## Copy this file to 3DLDF-1.1.5/ ## Apply the patch like this: ## patch -p1 -i 3DLDF-1.1.-1.1.5.1.diff ## ## See 3DLDF-1.1.5.1/README for more information. ## diff -Naur 3DLDF-1.1.5/AUTHORS 3DLDF-1.1.5.1/AUTHORS --- 3DLDF-1.1.5/AUTHORS 2003-12-09 21:19:53.000000000 +0100 +++ 3DLDF-1.1.5.1/AUTHORS 2004-01-16 17:25:40.000000000 +0100 @@ -1,9 +1,9 @@ AUTHORS -$Id: AUTHORS,v 1.4 2003/12/09 20:19:53 lfinsto1 Exp $ +$Id: AUTHORS,v 1.5 2004/01/16 16:25:39 lfinsto1 Exp $ This file is part of 3DLDF, a package for three-dimensional drawing. -Copyright (C) 2003 Laurence D. Finston. +Copyright (C) 2003, 2004 Laurence D. Finston. 3DLDF is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by diff -Naur 3DLDF-1.1.5/CWEB/3DLDFprg.dvi 3DLDF-1.1.5.1/CWEB/3DLDFprg.dvi --- 3DLDF-1.1.5/CWEB/3DLDFprg.dvi 2004-01-14 22:07:44.000000000 +0100 +++ 3DLDF-1.1.5.1/CWEB/3DLDFprg.dvi 2004-01-16 18:31:55.000000000 +0100 @@ -1,49 +1,49 @@ -÷ƒ’À;è TeX output 2004.01.14:2056‹ ÿÿÿÿ Šn ý•UJ’šc!óÙ“ R„›cmr7«3DLDF:––›The“ProgramŽŸ¾[’¼BãV‘þ©ersion‘–›1.1.5Ž¤’”òßb²y––›Laurence“D.“FinstonŽ¡’Í ŸóKñ`y +÷ƒ’À;è TeX output 2004.01.16:1821‹ ÿÿÿÿ Šn ý•UJ’šc!óÙ“ R„›cmr7«3DLDF:––›The“ProgramŽŸ¾[’µÇ®V‘þ©ersion‘–›1.1.5.1Ž¤’”òßb²y––›Laurence“D.“FinstonŽ¡’Í ŸóKñ`y cmr10¬Jan¸ãuary‘UU2004ŽŸjì[’˜•Section‘ P¸ãageŽŽ¤ Cop•¸ãyrigh“t–UUand“License‘¸Ø.Ž–.Ž“.Ž“.Ž“.Ž“.Ž“.Ž“.Ž“.Ž“.Ž“.Ž“.Ž“.Ž“.Ž“.Ž“.Ž“.Ž“.Ž“.Ž“.Ž“.Ž“.Ž“.Ž“.Ž“.Ž“.Ž“.Ž“.Ž“.Ž“.Ž“.Ž“.Ž“.Ž“.Ž“.Ž“.Ž“.Ž“.Ž“.Ž“.Ž“.Ž“.Ž“.Ž“.Ž“.Ž“.Ž“.Ž“.Ž“.Ž“.Ž“.Ž“.Ž“.Ž“.Ž“.Ž“.Ž“.Ž“.Ž“.Ž“.Ž“.Ž“.Ž“.Ž“.Ž“.Ž‘ ÁC1‘1ŽŽ©óò"V cmbx10­In®9troQÇduction‘ ü(óßê̬preproGcessor“commandsŽ¡for–^àconditional“compilation.‘ŽgThere's“a“di erenš¸ãt“v˜ersion“of“this“ le“in“eac˜h“of“the“subGdirectories“used“forŽ¡compiling–UUwith“a“di erenš¸ãt“com˜bination“of“opGerating“system,“compiler,“and“compiler“v˜ersion.Ž¡‘ [²LDF‘T2003.07.25.¬]Ž‘Y;MoGdi ed–UUthe“conditional“constructions“go•¸ãv“erning–UUcompilation“sligh¸ãtly‘ÿ*ª.Ž¡‘ @@ -103,28 +103,28 @@ ­staticŽ‘)HÚstringŽ‘Jn'±r‘ÿ}'cs‘‰ffŽ‘®idŽ‘g(¬=‘Ç´"$Id:® ´loader.web,v® ´1Ž‘kÆÜ.4® ´2004/01/12® ´21:30:Ž’ÔÆ 27® ´lfinsto1® ´Exp® ´$"Ž’3ÌÒ¬;Ž¤ ¯See–»Talso“sections“13,–Àˆ53,“63,“76,“93,“164,“241,“250,“307,“635,“659,“696,“982,“1017,“1099,“1141,“1273,“1317,“1331,“1443,“1451,“1470,Ž© ‘1536,–ÕXand“1543.Ž¡This–¹Ðco -cmmi10µ=°‘ÿý¬Needed–UUfor“"sstream"“bGelo¸ãw.‘o°µ=Ž¡¬#­endifŽŽ¡¬#­includeŽ‘'Ø~´ŽŽ¡¬#­includeŽ‘'Ø~´ŽŽ¡¬#­includeŽ‘'Ø~´ŽŽ¡¬#­ifdefŽ‘áe´__GNUC__ŽŽ¡¬#­ifŽ‘ ´ø´HAVE_FLOAT_HŽŽ¡¬#­includeŽ‘'Ø~´Ž‘kžÌµ=°‘ÿý¬[²LDF‘T2002.12.13.¬]Ž‘T7Needed–UUfor“´FLT_MAXŽ‘(›¨¬.‘o°µ=Ž¡¬#­endifŽŽ¡¬#­endifŽŽ¡¬#­includeŽ‘'Ø~´ŽŽ¡¬#­includeŽ‘'Ø~´ŽŽ¡¬#­includeŽ‘'Ø~´ŽŽ¡¬#­ifdefŽ‘áe´LDF_GCC_2_95Ž‘ngªµ=°‘ÿý¬F‘ÿ*ªor–UUstream“formatting.‘qÇ[²LDF‘T2003.08.14.¬]Ž‘U$©°µ=Ž¡¬#­includeŽ‘'Ø~´ŽŽ¡¬#­elseŽŽ¡¬#­includeŽ‘'Ø~´ŽŽ¡¬#­endifŽŽ¡¬#­includeŽ‘'Ø~´ŽŽ¡¬#­includeŽ‘'Ø~´ŽŽ¡¬#­includeŽ‘'Ø~´ŽŽ¡¬#­ifdefŽ‘áe´LDF_GCC_3_3ŽŽ¡¬#­includeŽ‘'Ø~´ŽŽ¡¬#­elseŽŽŽŽŒ‹ S Šn ý‘ì°x¬7›¯3DLDF–ÕX1.1.5’2ÁlLIBRAR‘ÿJªY“FILES˜¬5Ž €n ý•@P#­ifdefŽ‘áe´LDF_GCC_2_95ŽŽ¤ ¬#­includeŽ‘'Ø~´ŽŽ¡¬#­endifŽŽ¡¬#­endifŽŽ¡¬#­includeŽ‘'Ø~´ŽŽ¡¬#­includeŽ‘'Ø~´ŽŽ¡¬#­includeŽ‘'Ø~´ŽŽ¡¬#­ifdefŽ‘áe´__GNUC__ŽŽ¡¬#­includeŽ‘'Ø~´ŽŽ¡¬#­endifŽŽ¡¬#­ifdefŽ‘áe´__DECCXXŽŽ¡¬#­includeŽ‘'Ø~´ŽŽ¡¬#­elifŽ‘,´HAVE_STDLIB_HŽŽ¡¬#­includeŽ‘'Ø~´ŽŽ¡¬#­endifŽŽ©8.‘ ü®streambuf.h–K¬is“included“abGo•¸ãv“e,–ˆ†if‘K´LDF_GCC_2_95Ž‘Hp¬is›Kde ned,“instead˜of˜®ios¬,“whic¸ãh˜is˜included˜in˜allŽ¡other‘UUcases.‘qÇ[²LDF‘T2003.08.14.¬]ŽŽŸ°h–ª¨¬Include‘UU les‘@¯6“°i‘Ǭ+°Ž¡¬#­includeŽ‘'Ø~´ŽŽ¡¬#­includeŽ‘'Ø~´ŽŽ¡¬#­includeŽ‘'Ø~´ŽŽ¦­9.ŽŸŸû9ŸüÈ„`Ö+U‘ üŸî8LogŽ‘)jœ„`Ö+UŽŽŽ¡‘ +cmmi10µ=°‘ÿý¬Needed–UUfor“"sstream"“bGelo¸ãw.‘o°µ=Ž¡¬#­endifŽŽ¡¬#­includeŽ‘'Ø~´ŽŽ¡¬#­includeŽ‘'Ø~´ŽŽ¡¬#­includeŽ‘'Ø~´ŽŽ¡¬#­ifdefŽ‘áe´__GNUC__ŽŽ¡¬#­ifŽ‘ ´ø´HAVE_FLOAT_HŽŽ¡¬#­includeŽ‘'Ø~´Ž‘kžÌµ=°‘ÿý¬[²LDF‘T2002.12.13.¬]Ž‘T7Needed–UUfor“´FLT_MAXŽ‘(›¨¬.‘o°µ=Ž¡¬#­endifŽŽ¡¬#­endifŽŽ¡¬#­includeŽ‘'Ø~´ŽŽ¡¬#­includeŽ‘'Ø~´ŽŽ¡¬#­includeŽ‘'Ø~´ŽŽ¡¬#­ifdefŽ‘áe´LDF_GCC_2_95Ž‘ngªµ=°‘ÿý¬F‘ÿ*ªor–UUstream“formatting.‘qÇ[²LDF‘T2003.08.14.¬]Ž‘U$©°µ=Ž¡¬#­includeŽ‘'Ø~´ŽŽ¡¬#­elseŽŽ¡¬#­includeŽ‘'Ø~´ŽŽ¡¬#­endifŽŽ¡¬#­includeŽ‘'Ø~´ŽŽ¡¬#­includeŽ‘'Ø~´ŽŽ¡¬#­includeŽ‘'Ø~´ŽŽ¡¬#­ifdefŽ‘áe´LDF_GCC_3_3ŽŽ¡¬#­includeŽ‘'Ø~´ŽŽ¡¬#­elseŽŽŽŽŒ‹ u Šn ý‘ì°x¬7–¯3DLDF-1.1.5.1’,$ôLIBRAR‘ÿJªY‘ÕXFILES“¬5Ž €n ý•@P#­ifdefŽ‘áe´LDF_GCC_2_95ŽŽ¤ ¬#­includeŽ‘'Ø~´ŽŽ¡¬#­endifŽŽ¡¬#­endifŽŽ¡¬#­includeŽ‘'Ø~´ŽŽ¡¬#­includeŽ‘'Ø~´ŽŽ¡¬#­includeŽ‘'Ø~´ŽŽ¡¬#­ifdefŽ‘áe´__GNUC__ŽŽ¡¬#­includeŽ‘'Ø~´ŽŽ¡¬#­endifŽŽ¡¬#­ifdefŽ‘áe´__DECCXXŽŽ¡¬#­includeŽ‘'Ø~´ŽŽ¡¬#­elifŽ‘,´HAVE_STDLIB_HŽŽ¡¬#­includeŽ‘'Ø~´ŽŽ¡¬#­endifŽŽ©8.‘ ü®streambuf.h–K¬is“included“abGo•¸ãv“e,–ˆ†if‘K´LDF_GCC_2_95Ž‘Hp¬is›Kde ned,“instead˜of˜®ios¬,“whic¸ãh˜is˜included˜in˜allŽ¡other‘UUcases.‘qÇ[²LDF‘T2003.08.14.¬]ŽŽŸ°h–ª¨¬Include‘UU les‘@¯6“°i‘Ǭ+°Ž¡¬#­includeŽ‘'Ø~´ŽŽ¡¬#­includeŽ‘'Ø~´ŽŽ¡¬#­includeŽ‘'Ø~´ŽŽ¦­9.ŽŸŸû9ŸüÈ„`Ö+U‘ üŸî8LogŽ‘)jœ„`Ö+UŽŽŽ¡‘ ¬[²LDF‘T2003.07.18.¬]Ž‘X–yAdded–ã“\­usingŽ‘áÄnamespaceŽ‘W|±stdŽ‘e$Š¬".‘KÜThis“is“needed“with“GCC›ãv3.3,‘úSbut“not“with“GCC˜2.95Ž¡or–UUthe“DEC“C++“compiler.Ž¤ŸüÈ„`ÕÁGŽŽ¡°h–ª¨¬Include‘UU les‘@¯6“°i‘Ǭ+°Ž¤ ‘ ­usingŽ‘(S‡namespaceŽ‘a÷stdŽ‘qïà¬;Ž¦­10.‘ üPutting–ÕT®loader“­together.Ž¦11.‘ ü¬This–K is“what's“compiled.‘nZIt's“not“necessary“to“include“®stdlib.h“¬when“using“GCC›K 3.3,‘Mbut“I˜think“it'sŽ¡safer.‘qÇ[²LDF‘T2004.01.06.¬]ŽŽŸN9Ÿû9ŸüÈ„`Ö+U‘ üŸî8­LogŽ‘)jœ„`Ö+UŽŽŽ¡‘ ¬[²LDF‘T2004.01.06.¬]Ž‘X¡åAdded–îÿthis“section.‘O«It“simpli es“the“rules“for“building“the“executable“´3dldfŽ‘ ¤W¬if“®loader.cŽ¡¬is‘UUcompiled.Ž¤ŸüÈ„`ÕÁGŽŽ¡#­ifdefŽ‘áe´__DECCXXŽŽ¤ ¬#­includeŽ‘'Ø~´ŽŽ¡¬#­elifŽ‘,´HAVE_STDLIB_HŽŽ¡¬#­includeŽ‘'Ø~´ŽŽ¡¬#­endifŽŽ¡¬#­includeŽ‘'Ø~´ŽŽ¡‘ ­usingŽ‘(S‡namespaceŽ‘a÷stdŽ‘qïà¬;ŽŸ‘ -°h‘ª¨¬V‘ÿ*ªersion–UUconš¸ãtrol“iden˜ti er‘@¯5‘ª¨°iŽŽŽŒ‹©µ Šn ý‘ì¬6›¯PUTTING–ÕX®LOADER“¯TOGETHER’ð?3DLDF“1.1.5˜°x¬12Ž €n ý•@P­12.‘ ü¬This–UUis“what's“written“to“the“®loader.h¬.ŽŸŸû9ŸüÈ„`Ö+U‘ üŸî8­LogŽ‘)jœ„`Ö+UŽŽŽ© ‘ +°h‘ª¨¬V‘ÿ*ªersion–UUconš¸ãtrol“iden˜ti er‘@¯5‘ª¨°iŽŽŽŒ‹©Ù Šn ý‘ì¬6›¯PUTTING–ÕX®LOADER“¯TOGETHER’éâÇ3DLDF-1.1.5.1˜°x¬12Ž €n ý•@P­12.‘ ü¬This–UUis“what's“written“to“the“®loader.h¬.ŽŸŸû9ŸüÈ„`Ö+U‘ üŸî8­LogŽ‘)jœ„`Ö+UŽŽŽ© ‘ ¬[²LDF‘T2004.01.06.¬]Ž‘Y;Added–UUthis“section.Ž¤ŸüÈ„`ÕÁGŽŽ¡°h‘ª¨´loader.hŽ‘5°ù¯12‘ª¨°i‘ÇŽ¦‘ h–ª¨¬Include‘UU les‘@¯6“°iŽŸ­13.– üGlobal‘ÕTitems“(®pspglb.web­).‘$I÷¬Tš¸ãypGedefs,–UUglobal“v‘ÿqÇariables“and“constan˜ts,“and“some“non-classŽ¦functions.‘qÇ(®pspglb.web¬.)ŽŸN9Ÿû9ŸüÈ„`Ö+U‘ üŸî8­LogŽ‘)jœ„`Ö+UŽŽŽ¦‘ ¬[²LDF‘T2003.11.12.¬]Ž‘ZCáRemo•¸ãv“ed–ûthe“vš¸ãersion“con˜trol“iden˜ti ers“from“the“CWEB‘© les“for“the“distribution“ofŽ¦3DLDF–UU1.1.1.‘qÇThey're“still“used“in“mš¸ãy“dev˜elopmen˜t“v˜ersions.Ž¦‘ [²LDF‘T2003.12.10.¬]Ž‘YQ‘Put–ž«the“vš¸ãersion“con˜trol“iden˜ti ers“bac˜k“in˜to“m˜y“release“v˜ersions“for“3DLDF‘ž™1.1.4.‘MÊI'v˜eŽ¦already–"¯put“some“of“them“bacš¸ãk“in,‘,Ñno˜w“I'm“doing“the“rest“of“them.‘`åHo˜w˜ev˜er,‘,Ñthe“release“v˜ersions“are“no˜w“inŽ¦their–UUoš¸ãwn“R˜CS“repGository‘ÿ*ª.Ž¡ŸüÈ„`ÕÁGŽŽ¡°h‘ª¨¬V‘ÿ*ªersion–UUconš¸ãtrol“iden˜ti er‘@¯5‘ª¨°i‘Ǭ+°Ž¦‘ -­staticŽ‘)HÚstringŽ‘Jn'±r‘ÿ}'cs‘‰ffŽ‘®idŽ‘g(¬=‘Ç´"$Id:® ´pspglb.web,v® ´1Ž‘kÆÜ.13® ´2004/01/12® ´21:29Ž’ÔÆ :00® ´lfinsto1® ´Exp® ´$"Ž’9 Ϭ;ŽŸ­14.‘ üInclude‘ÕT les.Ž¡°h–ª¨¬Include‘UU les‘@¯6“°i‘Ǭ+°Ž¦¬#­includeŽ‘'Ø~´"loader.h"ŽŽ¦¬#­ifdefŽ‘áe´__DECCXXŽŽ¦¬#­includeŽ‘'Ø~´ŽŽ¦¬#­elseŽŽ¦¬#­ifdefŽ‘áe´LDF_GCC_3_3ŽŽ¦¬#­includeŽ‘'Ø~´ŽŽ¦¬#­elseŽŽ¦¬#­ifdefŽ‘áe´LDF_GCC_2_95ŽŽ¦¬#­ifŽ‘ ´ø´HAVE_LIMITS_HŽŽ¦¬#­includeŽ‘'Ø~´ŽŽ¦¬#­endifŽŽ¦¬#­endifŽŽ¦¬#­endifŽŽ¦¬#­endifŽŽ¦¬#­includeŽ‘'Ø~´ŽŽŸ­15.– üT®9ypQÇe‘¸Ãde nitions.“¬[²LDF‘T2002.10.15.¬]Ž‘[MúCurrenš¸ãtly‘ÿ*ª,‘LŠall– oating“pGoin˜t“v‘ÿqÇariables“are“declared“as“­realsŽ‘.¬.Ž¦I'vš¸ãe–ßde ned“­realŽ‘Ù¬in“order“to“mak˜e“it“easy“to“switc˜h“bGet˜w˜een“using“± o‘ÿ}'atsŽ‘ ð¬and“±doublesŽ‘(ݬsimply“b˜y“c˜hangingŽ¦the–UUv‘ÿqÇalue“of“the“#­ifŽ‘ ´ø¬expression.Ž¦‘ +­staticŽ‘)HÚstringŽ‘Jn'±r‘ÿ}'cs‘‰ffŽ‘®idŽ‘g(¬=‘Ç´"$Id:® ´pspglb.web,v® ´1Ž‘kÆÜ.14® ´2004/01/16® ´16:30Ž’ÔÆ :41® ´lfinsto1® ´Exp® ´$"Ž’9 Ϭ;ŽŸ­14.‘ üInclude‘ÕT les.Ž¡°h–ª¨¬Include‘UU les‘@¯6“°i‘Ǭ+°Ž¦¬#­includeŽ‘'Ø~´"loader.h"ŽŽ¦¬#­ifdefŽ‘áe´__DECCXXŽŽ¦¬#­includeŽ‘'Ø~´ŽŽ¦¬#­elseŽŽ¦¬#­ifdefŽ‘áe´LDF_GCC_3_3ŽŽ¦¬#­includeŽ‘'Ø~´ŽŽ¦¬#­elseŽŽ¦¬#­ifdefŽ‘áe´LDF_GCC_2_95ŽŽ¦¬#­ifŽ‘ ´ø´HAVE_LIMITS_HŽŽ¦¬#­includeŽ‘'Ø~´ŽŽ¦¬#­endifŽŽ¦¬#­endifŽŽ¦¬#­endifŽŽ¦¬#­endifŽŽ¦¬#­includeŽ‘'Ø~´ŽŽŸ­15.– üT®9ypQÇe‘¸Ãde nitions.“¬[²LDF‘T2002.10.15.¬]Ž‘[MúCurrenš¸ãtly‘ÿ*ª,‘LŠall– oating“pGoin˜t“v‘ÿqÇariables“are“declared“as“­realsŽ‘.¬.Ž¦I'vš¸ãe–ßde ned“­realŽ‘Ù¬in“order“to“mak˜e“it“easy“to“switc˜h“bGet˜w˜een“using“± o‘ÿ}'atsŽ‘ ð¬and“±doublesŽ‘(ݬsimply“b˜y“c˜hangingŽ¦the–UUv‘ÿqÇalue“of“the“#­ifŽ‘ ´ø¬expression.Ž¦‘ I‘oÁtry–oÈto“a•¸ãv“oid–oÈusing“preprošGcessor“commands“(see“In¸ãtro˜duction),‘vdbut“this“is“one“of“the“cases“where“there'sŽ¦no–»bšGetter“alternativ¸ãe“to“using“the“prepro˜cessor“(I‘º©don't“consider“commenš¸ãting“out“the“un˜w˜an˜ted“v˜ersionŽ¦preferable–UUto“using“the“preproGcessor).ŽŸN9Ÿû9ŸüÈ„`Ö+U‘ üŸî8­LogŽ‘)jœ„`Ö+UŽŽŽ¦‘ ¬[²LDF‘T2002.04.10.¬]Ž‘Y;Added–UUformatting“commands.Ž¦‘ [²LDF‘T2002.04.10.¬]Ž‘Y;Added–UUdeclaration“of“­b•QÇo“olu½‰™šs4Ž‘ÔwrealŽ‘1@¬.Ž¦‘ [²LDF‘T2002.12.11.¬]Ž‘ZIAdded–Îcthe“macros“´LDF_REAL_FLOATŽ‘S£¬and“´LDF_REAL_DOUBLEŽ‘Tž¬.‘ÜñThey're“needed“bGelo¸ãw,Ž¦where‘UU´MAX_REALŽ‘10ú¬and‘UU´INVALID_REALŽ‘F0î¬are–UUdeclared“in“the“GNU/Linš¸ãux“v˜ersion“(using“GCC).Ž¦‘ -[²LDF‘T2003.06.03.¬]Ž‘Y;Added‘UU±r–ÿ}'e“al‘‰ffŽ‘®shortŽ‘-Ȭ¬.‘qÇIt's–UUthe“return“t¸ãypGe“of“­PlaneŽ‘!6¼¬::‘±get‘‰ffŽ‘®distanc‘ÿ}'eŽ‘5y½¬(‘ª®).ŽŽŽŒ‹± Šn ý‘ì°x¬15›¯3DLDF–ÕX1.1.5’ѵTYPE“DEFINITIONS˜¬7Ž €n ý•@P‘ +[²LDF‘T2003.06.03.¬]Ž‘Y;Added‘UU±r–ÿ}'e“al‘‰ffŽ‘®shortŽ‘-Ȭ¬.‘qÇIt's–UUthe“return“t¸ãypGe“of“­PlaneŽ‘!6¼¬::‘±get‘‰ffŽ‘®distanc‘ÿ}'eŽ‘5y½¬(‘ª®).ŽŽŽŒ‹±E Šn ý‘ì°x¬15–¯3DLDF-1.1.5.1’5=TYPE‘ÕXDEFINITIONS“¬7Ž €n ý•@P‘ [²LDF‘T2003.12.30.¬]Ž‘WëÉNo¸ãw–8ãusing“#“­de neŽ‘"ºG¬instead“of“@µdŽ‘mU¬for“the“de nitions“of“´LDF_REAL_FLOATŽ‘Nx¬and“´LDF_REAL_DOUBLEŽ‘Q¬.Ÿ€„ Ž¤ If–F<@µdŽ‘ z®¬is“used,›‚vthe“de nitions“are“only“written“to“®pspglb.c¬.‘D|Using“#“­de neŽ‘"Ž½¬,˜and“writing“°h‘ª¨¬T¸ãypGe“de ni-Ž¡tions‘@¯15‘ª¨°i–UU¬to“®pspglb.h“¬makš¸ães“the“de nitions“a˜v‘ÿqÇailable“to“the“ les“that“include“®pspglb.h¬.Ž¤ŸüÈ„`ÕÁGŽŽ¡‘ ­formatŽ‘3c(±r–ÿ}'e“alŽ‘L¹â o‘ÿ}'atŽŽ¤ ‘ @@ -143,7 +143,7 @@ ­structŽ‘+Ÿørealu½‰™šs4Ž‘ÔwtripleŽ‘bi\°fŽ¡‘­realŽ‘*³0± rstŽ‘=hÚ¬;Ž¡‘­realŽ‘*³0±se–ÿ}'c“ondŽ‘HZ÷¬;Ž¡‘­realŽ‘*³0±thir‘ÿ}'dŽ‘@š¬;Ž¦‘­realu½‰™šs4Ž‘ÔwtripleŽ‘Gt¬(‘ª®)Ž¡‘:‘qDZ rstŽ‘'q¬(0Ž–)µ;‘ÿý±se–ÿ}'c“ondŽ‘"§Ä¬(0Ž“)µ;‘ÿý±thir‘ÿ}'dŽ‘Üg¬(0Ž“)‘UU°f‘ª¨gŽ¦‘­realu½‰™šs4Ž‘ÔwtripleŽ‘Gt¬(­realŽ‘³.µaŽ‘ü^;‘ª¨­realŽ‘]ÖµbŽ‘¨€;‘ª¨­realŽ‘]ÖµcŽ‘±±¬)Ž¡‘:‘qDZ rstŽ‘'q¬(µaŽ‘I0¬)µ;‘ÿý±se–ÿ}'c“ondŽ‘"§Ä¬(µbŽ‘Jª¬)µ;‘ÿý±thir‘ÿ}'dŽ‘Üg¬(µcŽ‘SÛ¬)‘UU°f‘ª¨gŽ¡‘ g¬;ŽŸ ¯This–ÕXcoPUTTING“®PSPGLB“¯TOGETHER˜¬17Ž €n ý•@P­51.‘ ü¬This–UUis“what's“compiled.Ž©‘ +­classŽ‘$àRP•®9oin“tŽ‘@zš¬;ŽŸ ¯This–ÕXcoL̬;ŽŸ­54.‘ üInclude‘ÕT les.Ž¦°h–ª¨¬Include‘UU les‘@¯6“°i‘Ǭ+°Ž¡¬#­includeŽ‘'Ø~´"loader.h"ŽŽ¡¬#­includeŽ‘'Ø~´"pspglb.h"ŽŽ¤­55.‘ üDynamic–ÕTallošQÇcation“for“Shap˜es.Ž¡56.‘ üP•®9oin“ter‘ÕTargumen“t.Ž¦°h–ª¨¬Declare‘UU±cr–ÿ}'e“ate‘‰ffŽ‘®newŽ‘2å¬(‘ª®)‘@¯56“°i‘ÇŽŸ ‘ -­templateŽ‘6Ñ_°h­classŽ‘àQµCŽ‘"½°i‘UUµCŽ‘ 2!°Ž‘2"±cr–ÿ}'e“ate‘‰ffŽ‘®newŽ‘?Áæ¬(­constŽ‘*¢µCŽ‘&n°Ž‘+o±ar‘ÿ}'gŽ‘9×i¬);ŽŸ ¯See–ÕXalso“section“58.ŽŽŽŒ‹'õ Šn ý‘ì¬18›¯POINTER–ÕXARÃŽGUMENT’ ›ú3DLDF“1.1.5˜°x¬57Ž €n ý•@P­57.Ž©°h–ª¨¬De ne‘UU±cr–ÿ}'e“ate‘‰ffŽ‘®newŽ‘2å¬(‘ª®)‘@¯57“°i‘ÇŽ¤ ‘ +­templateŽ‘6Ñ_°h­classŽ‘àQµCŽ‘"½°i‘UUµCŽ‘ 2!°Ž‘2"±cr–ÿ}'e“ate‘‰ffŽ‘®newŽ‘?Áæ¬(­constŽ‘*¢µCŽ‘&n°Ž‘+o±ar‘ÿ}'gŽ‘9×i¬);ŽŸ ¯See–ÕXalso“section“58.ŽŽŽŒ‹(5 Šn ý‘ì¬18–¯POINTER‘ÕXARÃŽGUMENT’ÿ‚3DLDF-1.1.5.1“°x¬57Ž €n ý•@P­57.Ž©°h–ª¨¬De ne‘UU±cr–ÿ}'e“ate‘‰ffŽ‘®newŽ‘2å¬(‘ª®)‘@¯57“°i‘ÇŽ¤ ‘ ­templateŽ‘6Ñ_°h­classŽ‘àQµCŽ‘"½°i‘UUµCŽ‘ 2!°Ž‘2"±cr–ÿ}'e“ate‘‰ffŽ‘®newŽ‘?Áæ¬(­constŽ‘*¢µCŽ‘&n°Ž‘+o±ar‘ÿ}'gŽ‘9×i¬)Ž¡‘ °fŽ¡‘µCŽ‘®°‘8à±objŽ‘¼F¬=‘Ç­newŽ‘zG¬(µCŽ‘Ü̬);Ž¡‘±objŽ‘ ¼PŸµ~ŽŽ‘&¼Q±set‘‰ffŽ–®on‘‰ffŽ“fr–ÿ}'e“e‘‰ffŽ‘®stor“eŽ‘n(¬(‘ª¨);Ž¡‘­ifŽ‘´ú¬(±ar‘ÿ}'gŽ‘—°6¬=‘Ç0Ž–Ç)‘°Ž‘ ±objŽ‘ƒg¬=‘Ç°Ž“±ar‘ÿ}'gŽ‘—¬;Ž¡‘­returnŽ‘7æ¼±objŽ‘F£ @@ -302,7 +302,7 @@ °gŽ¤­60.‘ üPutting–ÕT®creatnew“­together.Ž¡61.‘ 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±7¬;Ž¡‘­ifŽ‘´ú¬(±R–ÿ}'e“al‘‰ffŽ–®EQ‘‰ffŽ“USHOR‘ÿ;¼TŽ‘Th¬)‘°fŽ¡‘­ifŽ‘)´û¬(±verb‘ÿ}'oseŽ‘ ‘]¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"Real_EQ_USHORT\n"Ž‘aÍJ¬;Ž¦‘­t®9ypQÇedefŽ‘H_œunsignedŽ‘x–ªshortŽ’–aMiu½‰™šs4Ž‘Ôwt®9ypQÇeŽ’µ.F¬;Ž¦‘°h›ª¨¬Calculate–UUsecond-largest“±R–ÿ}'e“alŽ‘ª§¯69˜°iŽ¡‘gŽ¡‘­elseŽ‘*.6ifŽ‘5ã.¬(±R–ÿ}'e“al‘‰ffŽ–®EQ‘‰ffŽ“UINTŽ‘Db¬)‘°fŽ¡‘­ifŽ‘)´û¬(±verb‘ÿ}'oseŽ‘ ‘]¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"Real_EQ_UINT® ´\n"Ž‘\M¬;Ž¦‘­t®9ypQÇedefŽ‘H_œunsignedŽ‘x–ªin®9tŽ’Š;¡iu½‰™šs4Ž‘Ôwt®9ypQÇeŽ’©š¬;Ž¦‘°h›ª¨¬Calculate–UUsecond-largest“±R–ÿ}'e“alŽ‘ª§¯69˜°iŽ¡‘gŽ¡‘­elseŽ‘*.6ifŽ‘5ã.¬(±R–ÿ}'e“al‘‰ffŽ–®EQ‘‰ffŽ“ULONGŽ‘NEþ¬)‘°fŽ¡‘­ifŽ‘)´û¬(±verb‘ÿ}'oseŽ‘ ‘]¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"Real_EQ_ULONG® ´\n"Ž‘aÍJ¬;Ž¦‘­t®9ypQÇedefŽ‘H_œunsignedŽ‘x–ªlongŽ’‘½fiu½‰™šs4Ž‘Ôwt®9ypQÇeŽ’°Š_¬;Ž¦‘°h›ª¨¬Calculate–UUsecond-largest“±R–ÿ}'e“alŽ‘ª§¯69˜°iŽ¡‘gŽ¡‘­elseŽ‘*.6ifŽ‘5ã.¬(±R–ÿ}'e“al‘‰ffŽ–®EQ‘‰ffŽ“ULONG‘‰ffŽ“LONGŽ‘oÁ¬)‘°fŽ¡‘­ifŽ‘)´û¬(±verb‘ÿ}'oseŽ‘ ‘]¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"Real_EQ_ULONG_LONG\Ž‘kÆÜn"Ž‘vÍ>¬;Ž¦‘­t®9ypQÇedefŽ‘H_œunsignedŽ‘x–ªlongŽ’‘½flongŽ’ªä"iu½‰™šs4Ž‘Ôwt®9ypQÇeŽ’ɱ¬;Ž¦‘°h›ª¨¬Calculate–UUsecond-largest“±R–ÿ}'e“alŽ‘ª§¯69˜°iŽ¡‘gŽ¡‘­elseŽ‘+Øá°fŽŽŽŒ‹KE Šn ý‘ì°x¬68›¯3DLDF-1.1.5.1’þòTGET–ÕXSECOND“LARÃŽGEST˜¬21Ž €n ý•@P‘±c‘ÿ}'errŽ‘4Ú°‘_1´"ERROR!® ´In® ´main():\nŽ‘l^õ"Ž‘u„‹°‘_1´"Apparently,® ´Real® ´doŽ‘l^õesn't® ´have® ´the® ´same® Ž’Õ^¹´size® ´"Ž’øÄ@°Ž¤ ‘2´"as® ´any® ´unsigned® ´intŽ’šÿÉegral® ´type.\n"Ž’é“°‘ Œ´"There® ´must® ´be® ´some® Ž‘m P´mistake.\n"Ž’«Y#°Ž¡‘2´"Exiting® ´with® ´returnŽ’šÿÉ® ´value® ´-1.\n\n"Ž’í °‘DZ ushŽ‘€¬;Ž¡‘­returnŽ‘Aæ½°Ž‘I­Û¬1Ž‘N­Ü;Ž¡‘°gŽ¡‘­ifŽ‘´ú¬(±verb‘ÿ}'oseŽ‘ ‘]¬)‘°fŽ¡‘±c‘ÿ}'outŽ‘1Y:µ:±pr–ÿ}'e“cisionŽ‘'½6¬(25ŽŽ‘ );Ž¡‘±c‘ÿ}'outŽ‘6Ez°‘ì@´"MAX_VAL® ´==® ´"Ž‘NžÁ°‘ì@´MAX_VALŽ‘/Ó°‘ì@±end‘‚ØlŽ–ÊB°‘ì@´"*rp® ´==® ´"Ž‘9žÍ°‘ì@Ž‘ ìA±rpŽ‘PØ°‘ì@±end‘‚ØlŽ“°Ž¡‘2´"(MAX_VAL® ´==® ´*rp)® ´==Ž’šÿÉ® ´"Ž’©¯.°–©¬(´MAX_VALŽ‘(ïV°“Ž‘©±rpŽ‘![¬)“°“±end‘‚ØlŽ‘CÈ°“´"(MAX_VAL® ´-® ´*rp)® ´==® 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´run-mp-on-file:\Ž‘kòY"persp.mp\"\n"Ž’¸ë,°Ž¡‘(´"%%® ´run-cweb-on-fileŽ’ÿÈ:\"main.web\"\n"Ž’èßö°‘Yö´"%%® ´run-tex-on-file:Ž‘lYº\"persp.tex\"\n"Ž’Ä9è°Ž¡‘(´"%%® ´run-dvips-on-filŽ’ÿÈe:\"persp.ps\"\n"Ž’í°‘Ç´"%%® ´End:\n"Ž‘= _¬;Ž¡#­endifŽŽ¡‘returnŽ‘4‘g¬;Ž¡‘ @@ -413,7 +413,7 @@ ¬[²LDF‘T2003.07.16.¬]Ž‘YßUAdded‘,o±silentŽ‘!ò¬argumenš¸ãt,‘b6and–,oa“message“prin˜ted“conditionally“to“±stdoutŽ‘ô“¬,‘b6sa˜ying“whic˜hŽ¡ gure–UUis“bšGeing“started.‘qÇThis“should“help“in“ nding“where“errors“o˜ccur.Ž¡‘ [²LDF‘T2003.07.16.¬]Ž‘Y;Made‘UUnon-inline.Ž¡‘ [²LDF‘T2003.08.17.¬]Ž‘Y;Made‘UU±silentŽ‘a¾¬non-­constŽ‘ÕM¬.‘qÇSetting–UUit“to“±trueŽ›í¬,“if“´SILENT_GLOBALŽ‘Kpë¬is“±trueŽ˜¬.Ž¦ŸüÈ„`ÕÁGŽŽ¦°h›ª¨¬Declare–UUI/O“functions‘@¯81˜°i‘Ǭ+°Ž¡‘ -­v®9oidŽ‘"ýÙ±b–ÿ}'e“gin gŽ‘Dz¬(­unsignedŽ‘07shortŽ‘N±µiŽ‘Qs¥;‘ª¨­b•QÇo“olŽ‘L±silentŽ‘6Ê:¬=‘DZfalseŽ‘v\¬);ŽŽŽŒ‹¨Ü Šn ý‘ì¬28›¯BEGIN–ÕXFIGURE’*…°3DLDF“1.1.5˜°x¬87Ž €n ý•@P­87.Ž©°h›ª¨¬De ne–UUI/O“functions‘@¯82˜°i‘Ǭ+°Ž¤ ‘ +­v®9oidŽ‘"ýÙ±b–ÿ}'e“gin gŽ‘Dz¬(­unsignedŽ‘07shortŽ‘N±µiŽ‘Qs¥;‘ª¨­b•QÇo“olŽ‘L±silentŽ‘6Ê:¬=‘DZfalseŽ‘v\¬);ŽŽŽŒ‹©0 Šn ý‘ì¬28–¯BEGIN‘ÕXFIGURE’#é83DLDF-1.1.5.1“°x¬87Ž €n ý•@P­87.Ž©°h›ª¨¬De ne–UUI/O“functions‘@¯82˜°i‘Ǭ+°Ž¤ ‘ ­v®9oidŽ‘"ýÙ±b–ÿ}'e“gin gŽ‘Dz¬(­unsignedŽ‘07shortŽ‘N±µiŽ‘Qs¥;‘ª¨­b•QÇo“olŽ‘L±silentŽ‘4"¬)Ž¡‘ °fŽ¡‘­ifŽ‘´ú¬(´SILENT_GLOBALŽ‘DÆA¬)‘±silentŽ‘ ~,¬=‘DZtrueŽ‘‹°¬;Ž¡‘± g‘‰ffŽ‘®numŽ‘9í¬=‘ǵiŽ‘9 ¬;Ž¡‘±out‘‰ffŽ‘®str–ÿ}'e“amŽ‘F¶°‘Ç´"beginfig("Ž‘?Ôw°‘DZ g‘‰ffŽ‘®numŽ‘'ç°‘Ç´");\n"Ž‘"Ín¬;Ž¡‘­ifŽ‘´ú¬(°:±silentŽ‘·¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"Beginning® ´figure® ´"Ž‘iÔ_°‘DZ g‘‰ffŽ‘®numŽ‘'ç°‘Ç´"."Ž‘Ô°‘DZend‘‚ØlŽ‘ò°‘DZ ushŽ‘€¬;Ž¡‘­returnŽ‘4‘g¬;Ž¡‘ °gŽŸ­88.– üEnd‘=Õ gure.“¬The‘ј­unsignedŽ‘2„éshortŽ‘OËϬargumenš¸ãt–јis“\syn˜tactic“sugar".‘EÞIt's“ignored“b˜y“±end gŽ‘Ŭ(‘ª®),‘ëñbut“ma˜yŽ¡bGe›UUcon•¸ãv“enien“t˜for˜a˜user˜for˜k“eeping˜trac“k˜of˜what˜ gure˜is˜bGeing˜ended.ŽŸÀŸû9ŸüÈ„`Ö+U‘ üŸî8­LogŽ‘)jœ„`Ö+UŽŽŽ¡‘ @@ -427,7 +427,7 @@ °h–ª¨¬Include‘UU les‘@¯6“°iŽ¤ ‘ h‘ª¨¬V‘ÿ*ªersion–UUconš¸ãtrol“iden˜ti er‘@¯5‘ª¨°iŽ¡‘ h–ª¨¬Global‘UUv‘ÿqÇariables‘@¯18“°iŽ¡‘ -h›ª¨¬De ne–UUI/O“functions‘@¯82˜°iŽŽŽŒ‹²] Šn ý‘ì°x¬92›¯3DLDF–ÕX1.1.5’ýPUTTING“I/O“TOGETHER˜¬29Ž €n ý•@P­92.‘ ü¬This–UUis“what's“written“to“®io.h¬.Ž©°h‘ª¨´io.hŽ‘ ±¯92‘ª¨°i‘ÇŽ¤ ‘ +h›ª¨¬De ne–UUI/O“functions‘@¯82˜°iŽŽŽŒ‹²³ Šn ý‘ì°x¬92›¯3DLDF-1.1.5.1’övPUTTING–ÕXI/O“TOGETHER˜¬29Ž €n ý•@P­92.‘ ü¬This–UUis“what's“written“to“®io.h¬.Ž©°h‘ª¨´io.hŽ‘ ±¯92‘ª¨°i‘ÇŽ¤ ‘ h‘ª¨­externŽ‘%È~¬v‘ÿqÇariable‘UUdeclarations‘@¯79‘ª¨°iŽ¡‘ h›ª¨¬Declare–UUI/O“functions‘@¯81˜°iŽŸ­93.– üColor“(®colors.web­).ŽŸN9Ÿû9ŸüÈ„`Ö+U‘ üŸî8LogŽ‘)jœ„`Ö+UŽŽŽ¡‘ ¬[²LDF‘T2003.11.12.¬]Ž‘ZCáRemo•¸ãv“ed–ûthe“vš¸ãersion“con˜trol“iden˜ti ers“from“the“CWEB‘© les“for“the“distribution“ofŽ¡3DLDF–UU1.1.‘qÇThey're“still“used“in“mš¸ãy“dev˜elopmen˜t“v˜ersions.Ž¡‘ @@ -438,7 +438,7 @@ ­publicŽ‘)=Ö¬:‘°h–ª¨¬Declare‘UU­ColorŽ‘"úH¬functions‘@¯97“°iŽ¡‘ g¬;ŽŸ ¯This–ÕXcoJ¬=‘ǵcŽ‘ó:±get‘‰ffŽ–®blue‘‰ffŽ“p‘ÿ}'artŽ‘7¶º¬(‘ª¨);Ž¡‘­ifŽ‘´ú¬(µnŽ‘Dz°6¬=‘Ç´""Ž‘Z°^‘8àµuŽ‘ ¹v°‘DZtrueŽ‘‹°¬)‘°fŽ¡‘±use‘‰ffŽ‘®nameŽ‘KIe¬=‘DZtrueŽ‘‹°¬;Ž¡‘°gŽ¡‘­elseŽ‘+Øá±use‘‰ffŽ‘®nameŽ‘Y"C¬=‘DZfalseŽ‘v\¬;Ž¡‘±on‘‰ffŽ›®fr–ÿ}'e“e‘‰ffŽ˜stor“eŽ‘Nl ¬=‘DZfalseŽ‘v\¬;‘µ=°‘ÿý¬LDF‘UU2002.10.06.‘qÇAdded.‘o°µ=Ž¡‘­returnŽ‘4‘g¬;Ž¡‘ °gŽ¤­101.‘ üName–ÕTand“unsigned“short“argumen®9ts.Ž¡102.‘ üConstructor.Ž¦°h–ª¨¬Declare‘UU­ColorŽ‘"úH¬functions‘@¯97“°i‘Ǭ+°Ž¤ ‘ -­ColorŽ‘&OŸ¬(­constŽ‘]stringŽ‘?´åµnŽ‘Eµ;‘ª¨­constŽ‘ ÅunsignedŽ‘PqNshortŽ‘nnlµrŽ‘s8€;‘ª¨­constŽ‘ ÅunsignedŽ‘PqNshortŽ‘nnlµgŽ‘sO;‘ª¨­constŽ‘ ÅunsignedŽ‘PqNshortŽŽ¡‘µbŽ‘"J­;‘ª¨­constŽ‘ÕJb•QÇo“olŽ‘9v°µuŽ‘A÷F¬=‘DZtrueŽ‘‹°¬);ŽŽŽŒ‹Ç_ Šn ý‘ì°x¬103–¯3DLDF‘ÕX1.1.5’"k]CONSTRÃŽUCTOR“¬31Ž €n ý•@P­103.Ž©°h–ª¨¬De ne‘UU­ColorŽ‘"úH¬functions‘@¯98“°i‘Ǭ+°Ž¤ ‘ +­ColorŽ‘&OŸ¬(­constŽ‘]stringŽ‘?´åµnŽ‘Eµ;‘ª¨­constŽ‘ ÅunsignedŽ‘PqNshortŽ‘nnlµrŽ‘s8€;‘ª¨­constŽ‘ ÅunsignedŽ‘PqNshortŽ‘nnlµgŽ‘sO;‘ª¨­constŽ‘ ÅunsignedŽ‘PqNshortŽŽ¡‘µbŽ‘"J­;‘ª¨­constŽ‘ÕJb•QÇo“olŽ‘9v°µuŽ‘A÷F¬=‘DZtrueŽ‘‹°¬);ŽŽŽŒ‹ǹ Šn ý‘ì°x¬103–¯3DLDF-1.1.5.1’ÎåCONSTRÃŽUCTOR“¬31Ž €n ý•@P­103.Ž©°h–ª¨¬De ne‘UU­ColorŽ‘"úH¬functions‘@¯98“°i‘Ǭ+°Ž¤ ‘ ­ColorŽ‘'O£¬::‘­ColorŽ‘O¢¬(­constŽ‘GNstringŽ‘?‰GµnŽ‘E‰á;‘ª¨­constŽ‘ñöunsignedŽ‘PE°shortŽ‘n,ÿµrŽ‘r÷;‘ª¨­constŽ‘ñöunsignedŽ‘PE°shortŽ‘n,ÿµgŽ‘sMâ;‘ª¨­constŽ‘ñöunsignedŽŽ¡‘2shortŽ‘OʨµbŽ‘TR;‘ª¨­constŽ‘ÕJb•QÇo“olŽ‘9v°µuŽ‘?0.¬)Ž¡‘ :‘qDZnameŽ‘7ˬ(µnŽ‘š¬)‘UU°fŽ¡‘±nameŽ‘/¬=‘ǵnŽ‘Dz¬;Ž¡‘­ifŽ‘´ú¬(µnŽ‘Dz°6¬=‘Ç´""Ž‘Z°^‘8àµuŽ‘ ¹v°‘DZtrueŽ‘‹°¬)‘°fŽ¡‘±use‘‰ffŽ‘®nameŽ‘KIe¬=‘DZtrueŽ‘‹°¬;Ž¡‘°gŽ¡‘­elseŽ‘+Øá±use‘‰ffŽ‘®nameŽ‘Y"C¬=‘DZfalseŽ‘v\¬;Ž¡‘±on‘‰ffŽ›®fr–ÿ}'e“e‘‰ffŽ˜stor“eŽ‘Nl ¬=‘DZfalseŽ‘v\¬;‘µ=°‘ÿý¬LDF‘UU2002.10.06.‘qÇAdded.‘o°µ=Ž¡‘±r–ÿ}'e“d‘‰ffŽ‘®p“artŽ‘: ¬=‘ǵrŽ‘‘,=¬255µ:¬0ŽŽ‘Ç!;Ž¡‘±gr–ÿ}'e“en‘‰ffŽ‘®p“artŽ‘CȦ¬=‘ǵgŽ‘çû=¬255µ:¬0ŽŽ‘Ç!;Ž¡‘±blue‘‰ffŽ‘®p‘ÿ}'artŽ‘>J¬=‘ǵbŽ‘Â=¬255µ:¬0ŽŽ‘Ç!;Ž¡‘ @@ -458,11 +458,11 @@ °fŽ¡‘±nameŽ‘/¬=‘ǵnŽ‘Dz¬;Ž¡‘­ifŽ‘´ú¬(µnŽ‘Dz°6¬=‘Ç´""Ž‘Z°^‘8àµuŽ‘ ¹v°‘DZtrueŽ‘‹°¬)‘°fŽ¡‘±use‘‰ffŽ‘®nameŽ‘KIe¬=‘DZtrueŽ‘‹°¬;Ž¡‘°gŽ¡‘­elseŽ‘+Øá±use‘‰ffŽ‘®nameŽ‘Y"C¬=‘DZfalseŽ‘v\¬;Ž¡‘±r–ÿ}'e“d‘‰ffŽ‘®p“artŽ‘: ¬=‘ǵrŽ‘‘,=¬255µ:¬0ŽŽ‘Ç!;Ž¡‘±gr–ÿ}'e“en‘‰ffŽ‘®p“artŽ‘CȦ¬=‘ǵgŽ‘çû=¬255µ:¬0ŽŽ‘Ç!;Ž¡‘±blue‘‰ffŽ‘®p‘ÿ}'artŽ‘>J¬=‘ǵbŽ‘Â=¬255µ:¬0ŽŽ‘Ç!;Ž¡‘ °gŽ©­106.› üThree–áØreal“argumen®9ts.˜¬[²LDF‘T2002.10.09.¬]Ž‘Z“Added–`7the“follo¸ãwing“constructor“and“setting“function.Ž¡They– äare“for“unnamed“­ColorsŽ‘$⾬.‘tThe“DEC‘ µcompiler“can't“distinguish“bGet•¸ãw“een‘ ä­realŽ‘q¡¬and‘ ä­unsignedŽ‘4õshortŽŽ¡¬argumenš¸ãts,‘óso–Û/the“o˜v˜erloaded“functions“m˜ust“di er“in“another“w˜a˜y‘ÿ*ª.‘IIn“this“case,‘óthese“v˜ersions“ha˜v˜e“no“±nameŽŽ¡¬argumen•¸ãt.‘‘ÀI‘µ:bGeliev“e–µSthat“users“are“most“likš¸ãely“to“declare“­ColorsŽ‘(C€¬using“­realŽ‘Ȭargumen˜ts“when“they“plan“toŽ¡moGdify–Àthem,›*xin“whic¸ãh“case“the“±outputŽ‘ /¬(‘ª®)“function“should“write“the“red,˜green“and“blue“v‘ÿqÇalues“to“±out‘‰ffŽ‘®str–ÿ}'e“amŽŽ¡¬rather–e*than“±nameŽ‘+.¬.‘¡EIf“it“turns“out“to“bšGe“necessary‘ÿ*ª,‘imore“constructors“can“b˜e“added“or“the“existing“ones“canŽ¡bGe‘UUc¸ãhanged.Ž¦­107.‘ üConstructor.ŽŸ°h–ª¨¬Declare‘UU­ColorŽ‘"úH¬functions‘@¯97“°i‘Ǭ+°Ž¡‘ -­ColorŽ‘&OŸ¬(­constŽ‘*¢realŽ‘4ÝеrŽ‘9§ä;‘ª¨­constŽ‘ÕJrealŽ‘6ˆxµgŽ‘;©[;‘ª¨­constŽ‘ÕJrealŽ‘6ˆxµbŽ‘:Ó"¬);ŽŽŽŒ‹ Ò" Šn ý‘ì¬32–¯CONSTRÃŽUCTOR’"k]3DLDF‘ÕX1.1.5“°x¬108Ž €n ý•@P­108.Ž©°h–ª¨¬De ne‘UU­ColorŽ‘"úH¬functions‘@¯98“°i‘Ǭ+°Ž¤ ‘ +­ColorŽ‘&OŸ¬(­constŽ‘*¢realŽ‘4ÝеrŽ‘9§ä;‘ª¨­constŽ‘ÕJrealŽ‘6ˆxµgŽ‘;©[;‘ª¨­constŽ‘ÕJrealŽ‘6ˆxµbŽ‘:Ó"¬);ŽŽŽŒ‹ Ò{ Šn ý‘ì¬32–¯CONSTRÃŽUCTOR’Îå3DLDF-1.1.5.1“°x¬108Ž €n ý•@P­108.Ž©°h–ª¨¬De ne‘UU­ColorŽ‘"úH¬functions‘@¯98“°i‘Ǭ+°Ž¤ ‘ ­ColorŽ‘'O£¬::‘­ColorŽ‘O¢¬(­constŽ‘*¢realŽ‘4ÝеrŽ‘9§ä;‘ª¨­constŽ‘ÕJrealŽ‘6ˆxµgŽ‘;©[;‘ª¨­constŽ‘ÕJrealŽ‘6ˆxµbŽ‘:Ó"¬)Ž¡‘ °fŽ¡‘±nameŽ‘/¬=‘Ç´""Ž‘ Íz¬;Ž¡‘±use‘‰ffŽ‘®nameŽ‘AId¬=‘DZfalseŽ‘v\¬;Ž¡‘±on‘‰ffŽ›®fr–ÿ}'e“e‘‰ffŽ˜stor“eŽ‘Nl ¬=‘DZfalseŽ‘v\¬;Ž¡‘­ifŽ‘´ú¬(µrŽ‘‘,<‘Ǭ0Ž‘Ç)‘°fŽ¡‘±c‘ÿ}'errŽ‘6F0°‘‡´"WARNING!® ´In® ´Color::Ž‘nKColor()® ´(three® ´real® Ž’×´arguments):\n"Ž’'&Ô°Ž¡‘2´"Red® ´part® ´argument® ´<Ž’šÿÉ® ´0.® ´Setting® ´red_parŽ’ÿt® ´to® ´0.\n\n"Ž’C…Ѭ;Ž¡‘±r–ÿ}'e“d‘‰ffŽ‘®p“artŽ‘D¡¬=‘Ç0Ž‘Ç;Ž¡‘°gŽ¡‘­elseŽ‘*.6ifŽ‘5ã.¬(µrŽ‘‘,>‘Ǭ1Ž‘Ç)‘°fŽ¡‘±c‘ÿ}'errŽ‘6F0°‘‡´"WARNING!® ´In® ´Color::Ž‘nKColor()® ´(three® ´real® Ž’×´arguments):\n"Ž’'&Ô°Ž¡‘2´"Red® ´part® ´argument® ´>Ž’šÿÉ® ´1.® ´Setting® ´red_parŽ’ÿt® ´to® ´1.\n\n"Ž’C…Ѭ;Ž¡‘±r–ÿ}'e“d‘‰ffŽ‘®p“artŽ‘D¡¬=‘Ç1Ž‘Ç;Ž¡‘°gŽ¡‘­elseŽ‘+Øá±r–ÿ}'e“d‘‰ffŽ‘®p“artŽ‘Që¬=‘ǵrŽ‘‘,¬;Ž¡‘­ifŽ‘´ú¬(µgŽ‘çû<‘Ǭ0Ž‘Ç)‘°fŽ¡‘±c‘ÿ}'errŽ‘6F0°‘‡´"WARNING!® ´In® ´Color::Ž‘nKColor()® ´(three® ´real® Ž’×´arguments):\n"Ž’'&Ô°Ž¡‘2´"Green® ´part® ´argumentŽ’šÿÉ® ´<® ´0.® ´Setting® ´greenŽ’ÿ_part® ´to® ´0.\n\n"Ž’X…Ŭ;Ž¡‘±gr–ÿ}'e“en‘‰ffŽ‘®p“artŽ‘Mȧ¬=‘Ç0Ž‘Ç;Ž¡‘°gŽ¡‘­elseŽ‘*.6ifŽ‘5ã.¬(µgŽ‘çû>‘Ǭ1Ž‘Ç)‘°fŽ¡‘±c‘ÿ}'errŽ‘6F0°‘‡´"WARNING!® ´In® ´Color::Ž‘nKColor()® ´(three® ´real® Ž’×´arguments):\n"Ž’'&Ô°Ž¡‘2´"Green® ´part® ´argumentŽ’šÿÉ® ´>® ´1.® ´Setting® ´greenŽ’ÿ_part® ´to® ´1.\n\n"Ž’X…Ŭ;Ž¡‘±gr–ÿ}'e“en‘‰ffŽ‘®p“artŽ‘Mȧ¬=‘Ç1Ž‘Ç;Ž¡‘°gŽ¡‘­elseŽ‘+Øá±gr–ÿ}'e“en‘‰ffŽ‘®p“artŽ‘[¡…¬=‘ǵgŽ‘çû¬;Ž¡‘­ifŽ‘´ú¬(µbŽ‘Â<‘Ǭ0Ž‘Ç)‘°fŽ¡‘±c‘ÿ}'errŽ‘6F0°‘‡´"WARNING!® ´In® ´Color::Ž‘nKColor()® ´(three® ´real® Ž’×´arguments):\n"Ž’'&Ô°Ž¡‘2´"Blue® ´part® ´argument® Ž’šÿÉ´<® ´0.® ´Setting® ´blue_pŽ’ÿart® ´to® ´0.\n\n"Ž’Nˬ;Ž¡‘±blue‘‰ffŽ‘®p‘ÿ}'artŽ‘HJ¬=‘Ç0Ž‘Ç;Ž¡‘°gŽ¡‘­elseŽ‘*.6ifŽ‘5ã.¬(µbŽ‘Â>‘Ǭ1Ž‘Ç)‘°fŽ¡‘±c‘ÿ}'errŽ‘6F0°‘‡´"WARNING!® ´In® ´Color::Ž‘nKColor()® ´(three® ´real® Ž’×´arguments):\n"Ž’'&Ô°Ž¡‘2´"Blue® ´part® ´argument® Ž’šÿÉ´>® ´1.® ´Setting® ´blue_pŽ’ÿart® ´to® ´1.\n\n"Ž’Nˬ;Ž¡‘±blue‘‰ffŽ‘®p‘ÿ}'artŽ‘HJ¬=‘Ç1Ž‘Ç;Ž¡‘°gŽ¡‘­elseŽ‘+Øá±blue‘‰ffŽ‘®p‘ÿ}'artŽ‘V"÷¬=‘ǵbŽ‘¬;Ž¡‘­returnŽ‘4‘g¬;Ž¡‘ °gŽŸ­109.‘ üSetting‘ÕTfunction.Ž¦°h–ª¨¬Declare‘UU­ColorŽ‘"úH¬functions‘@¯97“°i‘Ǭ+°Ž¡‘ -­v®9oidŽ‘"ýÙ±setŽ‘0v]¬(­constŽ‘*¢realŽ‘4ÝеrŽ‘9§ä;‘ª¨­constŽ‘ÕJrealŽ‘6ˆxµgŽ‘;©[;‘ª¨­constŽ‘ÕJrealŽ‘6ˆxµbŽ‘:Ó"¬);ŽŽŽŒ‹!ß Šn ý‘ì°x¬110›¯3DLDF–ÕX1.1.5’ ž!SETTING“FUNCTION˜¬33Ž €n ý•@P­110.Ž©°h–ª¨¬De ne‘UU­ColorŽ‘"úH¬functions‘@¯98“°i‘Ǭ+°Ž¤ ‘ +­v®9oidŽ‘"ýÙ±setŽ‘0v]¬(­constŽ‘*¢realŽ‘4ÝеrŽ‘9§ä;‘ª¨­constŽ‘ÕJrealŽ‘6ˆxµgŽ‘;©[;‘ª¨­constŽ‘ÕJrealŽ‘6ˆxµbŽ‘:Ó"¬);ŽŽŽŒ‹!ßõ Šn ý‘ì°x¬110–¯3DLDF-1.1.5.1’©SETTING‘ÕXFUNCTION“¬33Ž €n ý•@P­110.Ž©°h–ª¨¬De ne‘UU­ColorŽ‘"úH¬functions‘@¯98“°i‘Ǭ+°Ž¤ ‘ ­v®9oidŽ‘"ýÙColorŽ‘@M{¬::‘±setŽ‘xˆ¬(­constŽ‘*¢realŽ‘4ÝеrŽ‘9§ä;‘ª¨­constŽ‘ÕJrealŽ‘6ˆxµgŽ‘;©[;‘ª¨­constŽ‘ÕJrealŽ‘6ˆxµbŽ‘:Ó"¬)Ž¡‘ °fŽ¡‘±nameŽ‘/¬=‘Ç´""Ž‘ Íz¬;Ž¡‘±use‘‰ffŽ‘®nameŽ‘AId¬=‘DZfalseŽ‘v\¬;Ž¡‘±on‘‰ffŽ›®fr–ÿ}'e“e‘‰ffŽ˜stor“eŽ‘Nl ¬=‘DZfalseŽ‘v\¬;Ž¡‘­ifŽ‘´ú¬(µrŽ‘‘,<‘Ǭ0Ž‘Ç)‘°fŽ¡‘±c‘ÿ}'errŽ‘6F0°‘‡´"WARNING!® ´In® ´Color::Ž‘nKColor()® ´(three® ´real® Ž’×´arguments):\n"Ž’'&Ô°Ž¡‘2´"Red® ´part® ´argument® ´<Ž’šÿÉ® ´0.® ´Setting® ´red_parŽ’ÿt® ´to® ´0.\n\n"Ž’C…Ѭ;Ž¡‘±r–ÿ}'e“d‘‰ffŽ‘®p“artŽ‘D¡¬=‘Ç0Ž‘Ç;Ž¡‘°gŽ¡‘­elseŽ‘*.6ifŽ‘5ã.¬(µrŽ‘‘,>‘Ǭ1Ž‘Ç)‘°fŽ¡‘±c‘ÿ}'errŽ‘6F0°‘‡´"WARNING!® ´In® ´Color::Ž‘nKColor()® ´(three® ´real® Ž’×´arguments):\n"Ž’'&Ô°Ž¡‘2´"Red® ´part® ´argument® ´>Ž’šÿÉ® ´1.® ´Setting® ´red_parŽ’ÿt® ´to® ´1.\n\n"Ž’C…Ѭ;Ž¡‘±r–ÿ}'e“d‘‰ffŽ‘®p“artŽ‘D¡¬=‘Ç1Ž‘Ç;Ž¡‘°gŽ¡‘­elseŽ‘+Øá±r–ÿ}'e“d‘‰ffŽ‘®p“artŽ‘Që¬=‘ǵrŽ‘‘,¬;Ž¡‘­ifŽ‘´ú¬(µgŽ‘çû<‘Ǭ0Ž‘Ç)‘°fŽ¡‘±c‘ÿ}'errŽ‘6F0°‘‡´"WARNING!® ´In® ´Color::Ž‘nKColor()® ´(three® ´real® Ž’×´arguments):\n"Ž’'&Ô°Ž¡‘2´"Green® ´part® ´argumentŽ’šÿÉ® ´<® ´0.® ´Setting® ´greenŽ’ÿ_part® ´to® ´0.\n\n"Ž’X…Ŭ;Ž¡‘±gr–ÿ}'e“en‘‰ffŽ‘®p“artŽ‘Mȧ¬=‘Ç0Ž‘Ç;Ž¡‘°gŽ¡‘­elseŽ‘*.6ifŽ‘5ã.¬(µgŽ‘çû>‘Ǭ1Ž‘Ç)‘°fŽ¡‘±c‘ÿ}'errŽ‘6F0°‘‡´"WARNING!® ´In® ´Color::Ž‘nKColor()® ´(three® ´real® Ž’×´arguments):\n"Ž’'&Ô°Ž¡‘2´"Green® ´part® ´argumentŽ’šÿÉ® ´>® ´1.® ´Setting® ´greenŽ’ÿ_part® ´to® ´1.\n\n"Ž’X…Ŭ;Ž¡‘±gr–ÿ}'e“en‘‰ffŽ‘®p“artŽ‘Mȧ¬=‘Ç1Ž‘Ç;Ž¡‘°gŽ¡‘­elseŽ‘+Øá±gr–ÿ}'e“en‘‰ffŽ‘®p“artŽ‘[¡…¬=‘ǵgŽ‘çû¬;Ž¡‘­ifŽ‘´ú¬(µbŽ‘Â<‘Ǭ0Ž‘Ç)‘°fŽ¡‘±c‘ÿ}'errŽ‘6F0°‘‡´"WARNING!® ´In® ´Color::Ž‘nKColor()® ´(three® ´real® Ž’×´arguments):\n"Ž’'&Ô°Ž¡‘2´"Blue® ´part® ´argument® Ž’šÿÉ´<® ´0.® ´Setting® ´blue_pŽ’ÿart® ´to® ´0.\n\n"Ž’Nˬ;Ž¡‘±blue‘‰ffŽ‘®p‘ÿ}'artŽ‘HJ¬=‘Ç0Ž‘Ç;Ž¡‘°gŽ¡‘­elseŽ‘*.6ifŽ‘5ã.¬(µbŽ‘Â>‘Ǭ1Ž‘Ç)‘°fŽ¡‘±c‘ÿ}'errŽ‘6F0°‘‡´"WARNING!® ´In® ´Color::Ž‘nKColor()® ´(three® ´real® Ž’×´arguments):\n"Ž’'&Ô°Ž¡‘2´"Blue® ´part® ´argument® Ž’šÿÉ´>® ´1.® ´Setting® ´blue_pŽ’ÿart® ´to® ´1.\n\n"Ž’Nˬ;Ž¡‘±blue‘‰ffŽ‘®p‘ÿ}'artŽ‘HJ¬=‘Ç1Ž‘Ç;Ž¡‘°gŽ¡‘­elseŽ‘+Øá±blue‘‰ffŽ‘®p‘ÿ}'artŽ‘V"÷¬=‘ǵbŽ‘¬;Ž¡‘ °gŽŸ­111.‘ üPseudo-constructor–ÕTfor“dynamic“alloQÇcation.ŽŸÀŸû9ŸüÈ„`Ö+U‘ üŸî8LogŽ‘)jœ„`Ö+UŽŽŽ¡‘ @@ -470,7 +470,7 @@ A°h­classŽ‘ÃßµCŽ‘! «°i“µCŽ‘ ¯°Ž‘°±cr–ÿ}'e“ate‘‰ffŽ‘®newŽ‘>¥t¬(‘ª¨).Ÿ€„ Ž¡¦ŸüÈ„`ÕÁGŽŽŸ­112.‘ üP•®9oin“ter‘ÕTargumen“t.Ž¦°h›ª¨¬Declare–UUnon-mem¸ãbGer“template“functions“for“­ColorŽ‘#ä÷¯112˜°i‘ÇŽ¡‘ -­ColorŽ‘)¤ô°Ž‘.¤õ±cr–ÿ}'e“ate‘‰ffŽ‘®newŽ‘^4¹¬(­constŽ‘*¢ColorŽ‘=Ï•°Ž‘BÏ–µcŽ‘G#q¬);ŽŽŽŒ‹"ën Šn ý‘ì¬34›¯POINTER–ÕXARÃŽGUMENT’›ù3DLDF“1.1.5˜°x¬112Ž €n ý•@P¯See–ÕXalso“section“113.ŽŸ This–ÕXcops¬=‘Ç0Ž–ǵ;‘ª¨­constŽ‘ÕJrealŽ‘6ˆxµbŽ‘=š:¬=‘Ç0Ž“);ŽŽŽŒ‹$ð Šn ý‘ì¬36–¯MODIFY’B+3DLDF‘ÕX1.1.5“°x¬128Ž €n ý•@P­128.Ž©°h–ª¨¬De ne‘UU­ColorŽ‘"úH¬functions‘@¯98“°i‘Ǭ+°Ž¤ ‘ +­v®9oidŽ‘"ýÙ±mo‘ÿ}'difyŽ‘ACÚ¬(­constŽ‘*¢realŽ‘4ÝеrŽ‘9§ä;‘ª¨­constŽ‘ÕJrealŽ‘6ˆxµgŽ‘>ps¬=‘Ç0Ž–ǵ;‘ª¨­constŽ‘ÕJrealŽ‘6ˆxµbŽ‘=š:¬=‘Ç0Ž“);ŽŽŽŒ‹$K Šn ý‘ì¬36–¯MODIFY’;t³3DLDF-1.1.5.1“°x¬128Ž €n ý•@P­128.Ž©°h–ª¨¬De ne‘UU­ColorŽ‘"úH¬functions‘@¯98“°i‘Ǭ+°Ž¤ ‘ ­v®9oidŽ‘"ýÙColorŽ‘@M{¬::‘±mo‘ÿ}'difyŽ‘F¬(­constŽ‘*¢realŽ‘4ÝеrŽ‘9§ä;‘ª¨­constŽ‘ÕJrealŽ‘6ˆxµgŽ‘;©[;‘ª¨­constŽ‘ÕJrealŽ‘6ˆxµbŽ‘:Ó"¬)Ž¡‘ °fŽ¡‘±r–ÿ}'e“d‘‰ffŽ‘®p“artŽ‘: ¬+=ŽŽ‘LgôµrŽ‘Q2¬;Ž¡‘±gr–ÿ}'e“en‘‰ffŽ‘®p“artŽ‘CȦ¬+=ŽŽ‘VúµgŽ‘[>ݬ;Ž¡‘±blue‘‰ffŽ‘®p‘ÿ}'artŽ‘>J¬+=ŽŽ‘PŸlµbŽ‘Tê¬;Ž¡‘­ifŽ‘´ú¬(±r–ÿ}'e“d‘‰ffŽ‘®p“artŽ‘&žµ>‘Ǭ1Ž‘Ç)‘°fŽ¡‘±c‘ÿ}'errŽ‘3|Á°‘Ç´"WARNING!® ´In® ´Color::Ž‘kÆÜmodify():\n"Ž’®8°‘Ç´"red_part® ´is® ´greaterŽ‘kÆÜ® ´than® ´1:® ´"Ž’£”>°‘DZr–ÿ}'e“d‘‰ffŽ‘®p“artŽ‘(Ù¶°Ž¡‘2±end‘‚ØlŽ‘H¸ß°‘Ç´"Setting® ´red_part® ´toŽ‘kÆÜ® ´1.\n\n"Ž’–M,¬;Ž¡‘±r–ÿ}'e“d‘‰ffŽ‘®p“artŽ‘D¡¬=‘Ç1Ž‘Ç;Ž¡‘°gŽ¡‘­elseŽ‘*.6ifŽ‘5ã.¬(±r–ÿ}'e“d‘‰ffŽ‘®p“artŽ‘&žµ<‘Ǭ0Ž‘Ç)‘°fŽ¡‘±c‘ÿ}'errŽ‘3Ù°‘#m´"WARNING!® ´In® ´Color::Ž‘l#1modify():\n"Ž’®Ìâ°‘#m´"red_part® ´is® ´less® ´thŽ‘l#1an® ´0:® ´"Ž’”Œñ°‘#m±r–ÿ}'e“d‘‰ffŽ‘®p“artŽ‘)’`°Ž¡‘2±end‘‚ØlŽ‘H¸ß°‘Ç´"Setting® ´red_part® ´toŽ‘kÆÜ® ´0.\n\n"Ž’–M,¬;Ž¡‘±r–ÿ}'e“d‘‰ffŽ‘®p“artŽ‘D¡¬=‘Ç0Ž‘Ç;Ž¡‘°gŽ¡‘­ifŽ‘´ú¬(±gr–ÿ}'e“en‘‰ffŽ‘®p“artŽ‘/Ȥµ>‘Ǭ1Ž‘Ç)‘°fŽ¡‘±c‘ÿ}'errŽ‘4w0°‘Á‡´"WARNING!® ´In® ´Color::Ž‘lÁKmodify():\n"Ž—° °‘Á‡´"green_part® ´is® ´greatŽ‘lÁKer® ´than® ´1:® ´"Ž“°Ž¡‘2±gr–ÿ}'e“en‘‰ffŽ‘®p“artŽ‘aÈ©°‘DZend‘‚ØlŽ‘ò°‘Ç´"Setting® ´green_part® Ž‘kÆÜ´to® ´1.\n\n"Ž’ Í&¬;Ž¡‘±gr–ÿ}'e“en‘‰ffŽ‘®p“artŽ‘Mȧ¬=‘Ç1Ž‘Ç;Ž¡‘°gŽ¡‘­elseŽ‘*.6ifŽ‘5ã.¬(±gr–ÿ}'e“en‘‰ffŽ‘®p“artŽ‘/Ȥµ<‘Ǭ0Ž‘Ç)‘°fŽ¡‘±c‘ÿ}'errŽ‘3|Á°‘Ç´"WARNING!® ´In® ´Color::Ž‘kÆÜmodify():\n"Ž’®8°‘Ç´"green_part® ´is® ´less® Ž‘kÆÜ´than® ´0:® ´"Ž’žTA°‘DZgr–ÿ}'e“en‘‰ffŽ‘®p“artŽ‘2¼°Ž¡‘2±end‘‚ØlŽ‘H¸ß°‘Ç´"Setting® ´green_part® Ž‘kÆÜ´to® ´0.\n\n"Ž’ Í&¬;Ž¡‘±gr–ÿ}'e“en‘‰ffŽ‘®p“artŽ‘Mȧ¬=‘Ç0Ž‘Ç;Ž¡‘°gŽ¡‘­ifŽ‘´ú¬(±blue‘‰ffŽ‘®p‘ÿ}'artŽ‘*Jµ>‘Ǭ1Ž‘Ç)‘°fŽ¡‘±c‘ÿ}'errŽ‘4—ø°‘âO´"WARNING!® ´In® ´Color::Ž‘lâmodify():\n"Ž’°J¦°‘âO´"blue_part® ´is® ´greateŽ‘lâr® ´than® ´1:® ´"Ž’« ©°Ž¡‘2±blue‘‰ffŽ‘®p‘ÿ}'artŽ‘\J°‘DZend‘‚ØlŽ‘ò°‘Ç´"Setting® ´blue_part® ´tŽ‘kÆÜo® ´1.\n\n"Ž’›)¬;Ž¡‘±blue‘‰ffŽ‘®p‘ÿ}'artŽ‘HJ¬=‘Ç1Ž‘Ç;Ž¡‘°gŽ¡‘­elseŽ‘*.6ifŽ‘5ã.¬(±blue‘‰ffŽ‘®p‘ÿ}'artŽ‘*Jµ<‘Ǭ0Ž‘Ç)‘°fŽ¡‘±c‘ÿ}'errŽ‘3 º°‘ë´"WARNING!® ´In® ´Color::Ž‘kêÕmodify():\n"Ž’®\*°‘ë´"blue_part® ´is® ´less® ´tŽ‘kêÕhan® ´0:® ´"Ž’™\6°‘ë±blue‘‰ffŽ‘®p‘ÿ}'artŽ‘-Y °Ž¡‘2±end‘‚ØlŽ‘H¸ß°‘Ç´"Setting® ´blue_part® ´tŽ‘kÆÜo® ´0.\n\n"Ž’›)¬;Ž¡‘±blue‘‰ffŽ‘®p‘ÿ}'artŽ‘HJ¬=‘Ç0Ž‘Ç;Ž¡‘°gŽ¡‘­returnŽ‘4‘g¬;Ž¡‘ °gŽŸ­129.‘ üSet–ÕTred“part.Ž¦°h–ª¨¬Declare‘UU­ColorŽ‘"úH¬functions‘@¯97“°i‘Ǭ+°Ž¡‘ -­v®9oidŽ‘"ýÙ±set‘‰ffŽ›®r–ÿ}'e“d‘‰ffŽ˜p“artŽ‘UúD¬(­constŽ‘*¢realŽ‘4ÝеrŽ‘9§ä¬);ŽŽŽŒ‹% Ú Šn ý‘ì°x¬130›¯3DLDF–ÕX1.1.5’%ø-SET“RED“P–ÿJªAR“T˜¬37Ž €n ý•@P­130.Ž©°h–ª¨¬De ne‘UU­ColorŽ‘"úH¬functions‘@¯98“°i‘Ǭ+°Ž¤ ‘ +­v®9oidŽ‘"ýÙ±set‘‰ffŽ›®r–ÿ}'e“d‘‰ffŽ˜p“artŽ‘UúD¬(­constŽ‘*¢realŽ‘4ÝеrŽ‘9§ä¬);ŽŽŽŒ‹% 4 Šn ý‘ì°x¬130›¯3DLDF-1.1.5.1’[µSET–ÕXRED“P–ÿJªAR“T˜¬37Ž €n ý•@P­130.Ž©°h–ª¨¬De ne‘UU­ColorŽ‘"úH¬functions‘@¯98“°i‘Ǭ+°Ž¤ ‘ ­v®9oidŽ‘"ýÙColorŽ‘@M{¬::‘±set‘‰ffŽ›®r–ÿ}'e“d‘‰ffŽ˜p“artŽ‘3üo¬(­constŽ‘*¢realŽ‘4ÝеrŽ‘9§ä¬)Ž¡‘ °fŽ¡‘­ifŽ‘´ú¬(µrŽ‘‘,>‘Ǭ1Ž‘Ç)‘°fŽ¡‘±c‘ÿ}'errŽ‘3|×°‘Ç.´"WARNING!® ´In® ´Color::Ž‘kÆòset_red_part():\n"Ž’Í”R°‘Ç.´"r® ´is® ´greater® ´than® ´1Ž‘kÆò:® ´"Ž‘~Ô°‘Ç.µrŽ‘ Xp°‘Ç.±end‘‚ØlŽ‘€°Ž¡‘2´"Setting® ´red_part® ´toŽ’šÿÉ® ´1.\n\n"Ž’ņ¬;Ž¡‘±r–ÿ}'e“d‘‰ffŽ‘®p“artŽ‘D¡¬=‘Ç1Ž‘Ç;Ž¡‘°gŽ¡‘­elseŽ‘*.6ifŽ‘5ã.¬(µrŽ‘‘,<‘Ǭ0Ž‘Ç)‘°fŽ¡‘±c‘ÿ}'errŽ‘3Öp°‘ Ç´"WARNING!® ´In® ´Color::Ž‘l ‹set_red_part():\n"Ž’ÎG„°‘ Ç´"r® ´is® ´less® ´than® ´0:® ´"Ž‘oǺ°‘ ǵrŽ‘ ¢°‘ DZend‘‚ØlŽ‘3P°Ž¡‘2´"Setting® ´red_part® ´toŽ’šÿÉ® ´0.\n\n"Ž’ņ¬;Ž¡‘±r–ÿ}'e“d‘‰ffŽ‘®p“artŽ‘D¡¬=‘Ç0Ž‘Ç;Ž¡‘°gŽ¡‘­elseŽ‘+Øá±r–ÿ}'e“d‘‰ffŽ‘®p“artŽ‘Që¬=‘ǵrŽ‘‘,¬;Ž¡‘­returnŽ‘4‘g¬;Ž¡‘ @@ -516,7 +516,8 @@ °fŽ¡‘­ifŽ‘´ú¬(µgŽ‘çû>‘Ǭ1Ž‘Ç)‘°fŽ¡‘±c‘ÿ}'errŽ‘4¨°‘Yÿ´"WARNING!® ´In® ´Color::Ž‘lYÃset_green_part():\n"Ž’Ù9î°‘Yÿ´"g® ´is® ´greater® ´than® ´1Ž‘lYÃ:® ´"Ž‘ú!°‘YÿµgŽ‘ Ôá°Ž¡‘2±end‘‚ØlŽ‘H¸ß°‘Ç´"Setting® ´green_part® Ž‘kÆÜ´to® ´1.\n\n"Ž’ Í&¬;Ž¡‘±gr–ÿ}'e“en‘‰ffŽ‘®p“artŽ‘Mȧ¬=‘Ç1Ž‘Ç;Ž¡‘°gŽ¡‘­elseŽ‘*.6ifŽ‘5ã.¬(µgŽ‘çû<‘Ǭ0Ž‘Ç)‘°fŽ¡‘±c‘ÿ}'errŽ‘3˜Ç°‘ã´"WARNING!® ´In® ´Color::Ž‘kââset_green_part():\n"Ž’ØL,°‘ã´"g® ´is® ´less® ´than® ´0:® ´"Ž‘oLh°‘ãµgŽ‘ ç°‘ã±end‘‚ØlŽ‘·þ°Ž¡‘2´"Setting® ´green_part® Ž’šÿÉ´to® ´0.\n\n"Ž’Ь;Ž¡‘±gr–ÿ}'e“en‘‰ffŽ‘®p“artŽ‘Mȧ¬=‘Ç0Ž‘Ç;Ž¡‘°gŽ¡‘­elseŽ‘+Øá±gr–ÿ}'e“en‘‰ffŽ‘®p“artŽ‘[¡…¬=‘ǵgŽ‘çû¬;Ž¡‘­returnŽ‘4‘g¬;Ž¡‘ °gŽŸ­133.‘ üSet–ÕTblue“part.Ž¦°h–ª¨¬Declare‘UU­ColorŽ‘"úH¬functions‘@¯97“°i‘Ǭ+°Ž¡‘ -­v®9oidŽ‘"ýÙ±set‘‰ffŽ–®blue‘‰ffŽ“p‘ÿ}'artŽ‘Z1¼¬(­constŽ‘*¢realŽ‘4ÝеbŽ‘9(z¬);ŽŽŽŒ‹&± Šn ý‘ì¬38›¯SET–ÕXBLUE“P–ÿJªAR“T’!õ3DLDF‘ÕX1.1.5˜°x¬134Ž €n ý•@P­134.Ž©°h–ª¨¬De ne‘UU­ColorŽ‘"úH¬functions‘@¯98“°i‘Ǭ+°Ž¤ ‘ +­v®9oidŽ‘"ýÙ±set‘‰ffŽ–®blue‘‰ffŽ“p‘ÿ}'artŽ‘Z1¼¬(­constŽ‘*¢realŽ‘4ÝеbŽ‘9(z¬);ŽŽŽŒ‹& + Šn ý‘ì¬38›¯SET–ÕXBLUE“P–ÿJªAR“T’h}3DLDF-1.1.5.1˜°x¬134Ž €n ý•@P­134.Ž©°h–ª¨¬De ne‘UU­ColorŽ‘"úH¬functions‘@¯98“°i‘Ǭ+°Ž¤ ‘ ­v®9oidŽ‘"ýÙColorŽ‘@M{¬::‘±set‘‰ffŽ–®blue‘‰ffŽ“p‘ÿ}'artŽ‘83ç¬(­constŽ‘*¢realŽ‘4ÝеbŽ‘9(z¬)Ž¡‘ °fŽ¡‘­ifŽ‘´ú¬(µbŽ‘Â>‘Ǭ1Ž‘Ç)‘°fŽ¡‘±c‘ÿ}'errŽ‘43å°‘~<´"WARNING!® ´In® ´Color::Ž‘l~set_blue_part():\n"Ž’ÔBk°‘~<´"b® ´is® ´greater® ´than® ´1Ž‘l~:® ´"Ž’€B›°‘~<µbŽ‘ G"°Ž¡‘2±end‘‚ØlŽ‘H¸ß°‘Ç´"Setting® ´blue_part® ´tŽ‘kÆÜo® ´1.\n\n"Ž’›)¬;Ž¡‘±blue‘‰ffŽ‘®p‘ÿ}'artŽ‘HJ¬=‘Ç1Ž‘Ç;Ž¡‘°gŽ¡‘­elseŽ‘*.6ifŽ‘5ã.¬(µbŽ‘Â<‘Ǭ0Ž‘Ç)‘°fŽ¡‘±c‘ÿ}'errŽ‘3»g°‘¾´"WARNING!® ´In® ´Color::Ž‘l‚set_blue_part():\n"Ž’ÓQo°‘¾´"b® ´is® ´less® ´than® ´0:® ´"Ž‘o‘¨°‘¾µbŽ‘ V&°‘¾±end‘‚ØlŽ‘ý>°Ž¡‘2´"Setting® ´blue_part® ´tŽ’šÿÉo® ´0.\n\n"Ž’ÊƬ;Ž¡‘±blue‘‰ffŽ‘®p‘ÿ}'artŽ‘HJ¬=‘Ç0Ž‘Ç;Ž¡‘°gŽ¡‘­elseŽ‘+Øá±blue‘‰ffŽ‘®p‘ÿ}'artŽ‘V"÷¬=‘ǵbŽ‘¬;Ž¡‘­returnŽ‘4‘g¬;Ž¡‘ @@ -526,7 +527,7 @@ °fŽ¡‘­ifŽ‘´ú¬(±textŽ‘ä°‘Ç´""Ž‘ Íz¬)‘±textŽ‘ä¬=‘Ç´"Color:"Ž‘-Mh¬;Ž¡‘±c‘ÿ}'outŽ‘* Q°‘DZtextŽ‘åü°‘DZend‘‚ØlŽ‘¸Ú¬;Ž¡‘±c‘ÿ}'outŽ‘* Q°‘Ç´"name® ´==® ´"Ž‘:”z°‘DZget‘‰ffŽ‘®nameŽ‘+Àج(‘ª¨)–Ç°“±end‘‚ØlŽ‘¸Ú¬;Ž¡‘±c‘ÿ}'outŽ‘* Q°‘Ç´"use_name® ´==® ´"Ž‘O”n°‘DZget‘‰ffŽ–®use‘‰ffŽ“nameŽ‘=}¬(‘ª¨)–Ç°“±end‘‚ØlŽ‘¸Ú¬;Ž¡‘±c‘ÿ}'outŽ‘* Q°‘Ç´"red_part® ´==® ´"Ž‘O”n°‘DZget‘‰ffŽ›®r–ÿ}'e“d‘‰ffŽ˜p“artŽ‘6FZ¬(‘ª¨)–Ç°“±end‘‚ØlŽ‘¸Ú¬;Ž¡‘±c‘ÿ}'outŽ‘* Q°‘Ç´"green_part® ´==® ´"Ž‘Zh°‘DZget‘‰ffŽ›®gr–ÿ}'e“en‘‰ffŽ˜p“artŽ‘?ü`¬(‘ª¨)–Ç°“±end‘‚ØlŽ‘¸Ú¬;Ž¡‘±c‘ÿ}'outŽ‘* Q°‘Ç´"blue_part® ´==® ´"Ž‘TÔk°‘DZget‘‰ffŽ–®blue‘‰ffŽ“p‘ÿ}'artŽ‘:}Ò¬(‘ª¨)–Ç°“±end‘‚ØlŽ‘ò°“±end‘‚ØlŽ‘¸Ú¬;Ž¡‘­returnŽ‘4‘g¬;Ž¡‘ °gŽ¤­137.‘ üReturning–ÕTelemen®9ts“and“information.Ž¡138.‘ üIs–ÕTon“free“store.ŽŸŸû9ŸüÈ„`Ö+U‘ üŸî8LogŽ‘)jœ„`Ö+UŽŽŽ¤ ‘ ¬[²LDF‘T2004.01.06.¬]Ž‘Y;Made‘UUnon-inline.Ž¦ŸüÈ„`ÕÁGŽŽ¦°h–ª¨¬Declare‘UU­ColorŽ‘"úH¬functions‘@¯97“°i‘Ǭ+°Ž¡‘ -­b•QÇo“olŽ‘#¡g±is‘‰ffŽ–®on‘‰ffŽ“fr–ÿ}'e“e‘‰ffŽ‘®stor“eŽ‘f<¬(‘ª®)‘UU­constŽ‘*¢¬;ŽŽŽŒ‹'#» Šn ý‘ì°x¬139›¯3DLDF–ÕX1.1.5’ÌIS“ON“FREE“STORE˜¬39Ž €n ý•@P­139.ŽŸ°h–ª¨¬De ne‘UU­ColorŽ‘"úH¬functions‘@¯98“°i‘Ǭ+°Ž¤ ‘ +­b•QÇo“olŽ‘#¡g±is‘‰ffŽ–®on‘‰ffŽ“fr–ÿ}'e“e‘‰ffŽ‘®stor“eŽ‘f<¬(‘ª®)‘UU­constŽ‘*¢¬;ŽŽŽŒ‹'$ Šn ý‘ì°x¬139›¯3DLDF-1.1.5.1’ /IS–ÕXON“FREE“STORE˜¬39Ž €n ý•@P­139.ŽŸ°h–ª¨¬De ne‘UU­ColorŽ‘"úH¬functions‘@¯98“°i‘Ǭ+°Ž¤ ‘ ­b•QÇo“olŽ‘#¡gColorŽ‘@ñ ¬::‘±is‘‰ffŽ–®on‘‰ffŽ“fr–ÿ}'e“e‘‰ffŽ‘®stor“eŽ‘CzÙ¬(‘ª®)‘UU­constŽŽ¡‘ °fŽ¡‘­returnŽ‘7æ¼±on‘‰ffŽ›®fr–ÿ}'e“e‘‰ffŽ˜stor“eŽ‘o‹®¬;Ž¡‘ °gŽ©­140.› üGet–Ç Color“parts.˜¬[²LDF‘T2002.09.24.¬]Ž‘Z{ÊThese–Héfunctions“alw•¸ãa“ys–Héreturn“a“­realŽ‘¦Â¬;‘M the“argumen¸ãt“±de‘ÿ}'cimalŽŽ¡¬can't–UUmak¸ãe“them“return“an“­unsignedŽ‘3ŒcshortŽ‘N±¬.Ž¦­141.‘ üGet–ÕTred“part.ŽŸ°h–ª¨¬Declare‘UU­ColorŽ‘"úH¬functions‘@¯97“°i‘Ǭ+°Ž¡‘ @@ -539,7 +540,7 @@ ­inlineŽ‘)ŠIrealŽ‘@=w±get‘‰ffŽ–®blue‘‰ffŽ“p‘ÿ}'artŽ‘wô1¬(­b•QÇo“olŽ‘¡f±de‘ÿ}'cimalŽ‘>©Þ¬=‘DZfalseŽ‘v\¬)‘UU­constŽŽ¡‘ °fŽ¡‘­ifŽ‘´ú¬(±de‘ÿ}'cimalŽ‘"A`¬)‘­returnŽ‘(溱truncŽ‘Aõ¬((±blue‘‰ffŽ‘®p‘ÿ}'artŽ‘)»Þ°‘8à¬255ŽŽ‘8ã)–8à+“µ:¬5ŽŽ‘ ÿþ);Ž¡‘­elseŽ‘+ØáreturnŽ‘O¿›±blue‘‰ffŽ‘®p‘ÿ}'artŽ‘wB™¬;Ž¡‘ °gŽ¦­144.‘ üGet–ÕTuse“name.ŽŸ°h–ª¨¬Declare‘UU­ColorŽ‘"úH¬functions‘@¯97“°i‘Ǭ+°Ž¡‘ -­b•QÇo“olŽ‘#¡g±get‘‰ffŽ–®use‘‰ffŽ“nameŽ‘^Wm¬(‘ª®)‘UU­constŽ‘*¢¬;ŽŽŽŒ‹(.¡ Šn ý‘ì¬40›¯GET–ÕXUSE“NAME’"€W3DLDF“1.1.5˜°x¬145Ž €n ý•@P­145.Ž©°h–ª¨¬De ne‘UU­ColorŽ‘"úH¬functions‘@¯98“°i‘Ǭ+°Ž¤ ‘ +­b•QÇo“olŽ‘#¡g±get‘‰ffŽ–®use‘‰ffŽ“nameŽ‘^Wm¬(‘ª®)‘UU­constŽ‘*¢¬;ŽŽŽŒ‹(.û Šn ý‘ì¬40›¯GET–ÕXUSE“NAME’ãß3DLDF-1.1.5.1˜°x¬145Ž €n ý•@P­145.Ž©°h–ª¨¬De ne‘UU­ColorŽ‘"úH¬functions‘@¯98“°i‘Ǭ+°Ž¤ ‘ ­b•QÇo“olŽ‘#¡gColorŽ‘@ñ ¬::‘±get‘‰ffŽ–®use‘‰ffŽ“nameŽ‘;¶ ¬(‘ª®)‘UU­constŽŽ¡‘ °fŽ¡‘­returnŽ‘7æ¼±use‘‰ffŽ‘®nameŽ‘bi¬;Ž¡‘ @@ -552,15 +553,15 @@ °fŽ¡‘­ifŽ‘´ú¬(µcŽ‘SÛ:±get‘‰ffŽ–®use‘‰ffŽ“nameŽ‘:¶¬(‘ª¨)–Ç°“±trueŽ‘‹°¬)‘°fŽ¡‘µoŽ‘%Ÿÿ°‘ǵcŽ‘ó:±get‘‰ffŽ‘®nameŽ‘(ùÀ¬(‘ª¨);Ž¡‘°gŽ¡‘­elseŽ‘+Øá°fŽ¡‘µoŽ‘%Ÿÿ°‘Ç´"("Ž‘Ô°‘ǵcŽ›ó:±get‘‰ffŽ›®r–ÿ}'e“d‘‰ffŽ˜p“artŽ‘3B¬(‘ª¨)–Ç°“´",® ´"Ž‘Œ°“µcŽ˜:±get‘‰ffŽ›®gr–ÿ}'e“en‘‰ffŽ˜p“artŽ‘=5H¬(‘ª¨)“°“´",® ´"Ž‘Œ°“µcŽ˜:±get‘‰ffŽ–®blue‘‰ffŽ“p‘ÿ}'artŽ‘7¶º¬(‘ª¨)“°“´")"Ž‘ w¬;Ž¡‘°gŽ¡‘­returnŽ‘7æ¼µoŽ‘<¿ ¬;Ž¡‘ °gŽŸ ¯This–ÕXco‘h¬;Ž¡‘°gŽ¡‘­ifŽ‘´ú¬(±nameŽ‘°‘Ç´""Ž‘ Íz¬)‘°fŽ¡‘±c‘ÿ}'errŽ‘8(¢°‘rù´"ERROR!® ´In® ´Color::deŽ‘pr½fine_colors_mp():\n"Ž’ákâ°Ž¡‘2´"name® ´is® ´empty.® ´NotŽ’šÿÉ® ´doing® ´anything® ´and® Ž’ÿ´returning.\n"Ž’KŒæ°‘DZ ushŽ‘€¬;Ž¡‘­returnŽ‘>‘h¬;Ž¡‘°gŽ¡‘±out‘‰ffŽ‘®str–ÿ}'e“amŽ‘FlÀ°‘,"´"color® ´"Ž‘0Þ”°‘,"±nameŽ–H°‘,"´";"Ž‘ž£°‘,"´"® ´"Ž›Þ °‘,"±nameŽ“°‘,"´"® ´=® ´("Ž‘&^š°‘,"±get‘‰ffŽ›®r–ÿ}'e“d‘‰ffŽ˜p“artŽ‘6«d¬(‘ª¨)–,"°“´",® ´"Ž˜°Ž¡‘(±get‘‰ffŽ›®gr–ÿ}'e“en‘‰ffŽ˜p“artŽ‘e5L¬(›ª¨)–Ç°“´",® ´"Ž‘Œ°“±get‘‰ffŽ–®blue‘‰ffŽ“p‘ÿ}'artŽ‘:}Ò¬(˜)“°“´");\n"Ž‘%”†°“± ushŽ‘€¬;Ž¡‘­returnŽ‘4‘g¬;Ž¡‘ °gŽŸ­151.– üInitialize‘ÃColors.“¬[²LDF‘T2002.09.25.¬]Ž‘\x=This–E\function“presuppGoses“the“existence“of“­namespaceŽŽ¡ColorsŽ‘ ØÚ¬.Ž¦°h–ª¨¬Declare‘UU­ColorŽ‘"úH¬functions‘@¯97“°i‘Ǭ+°Ž¡‘ -­staticŽ‘)HÚv®9oidŽ‘BF²±initialize‘‰ffŽ‘®c‘ÿ}'olorsŽ’†ͬ(‘ª®);ŽŽŽŒ‹*?] Šn ý‘ì¬42›¯INITIALIZE–ÕX­COLORS’,ê¯3DLDF“1.1.5˜°x¬152Ž €n ý•@P­152.Ž©°h–ª¨¬De ne‘UU­ColorŽ‘"úH¬functions‘@¯98“°i‘Ǭ+°Ž¤ ‘ +­staticŽ‘)HÚv®9oidŽ‘BF²±initialize‘‰ffŽ‘®c‘ÿ}'olorsŽ’†ͬ(‘ª®);ŽŽŽŒ‹*?» Šn ý‘ì¬42–¯INITIALIZE‘ÕX­COLORS’ýr¯3DLDF-1.1.5.1“°x¬152Ž €n ý•@P­152.Ž©°h–ª¨¬De ne‘UU­ColorŽ‘"úH¬functions‘@¯98“°i‘Ǭ+°Ž¤ ‘ ­v®9oidŽ‘"ýÙColorŽ‘@M{¬::‘±initialize‘‰ffŽ‘®c‘ÿ}'olorsŽ‘DÀ¬(‘ª®)Ž¡‘ °fŽ¡‘­usingŽ‘2SˆnamespaceŽ‘k÷ColorsŽ’ŒÏܬ;Ž¦‘­ifŽ‘´ú¬(°:±out‘‰ffŽ‘®str–ÿ}'e“amŽ‘/@œµ:±is‘‰ffŽ‘®op‘ÿ}'enŽ‘ ¬(‘ª¨))‘°fŽ¡‘±c‘ÿ}'errŽ‘8-°‘P„´"ERROR!® ´In® ´Color::inŽ‘pPHitialize_colors():\nŽ’ÙP "Ž’æfõ°Ž¡‘2´"out_stream® ´is® ´closeŽ’šÿÉd!® ´Returning.\n"Ž’÷°‘DZ ushŽ‘€¬;Ž¡‘­returnŽ‘>‘h¬;Ž¡‘°gŽ¡‘±out‘‰ffŽ‘®str–ÿ}'e“amŽ‘F¶°‘Ç´"%%%® ´Color® ´definitioŽ‘kÆÜns.\n\n"Ž’–M,¬;Ž¡#­ifŽ‘ Öo¬0Ž‘$Öqµ=°‘!t¬[²LDF‘T2002.09.25.¬]Ž‘TK%These–vÌcolors“are“already“de ned“in“MET‘ÿ*ªAPOST‘vÄand“their“de nitions“areŽ¡‘(not–UUlikš¸ãely“to“c˜hange.‘qÇHo˜w˜ev˜er,“if“they“do,“I“can“commen˜t“these“function“calls“bac˜k“in.‘o°µ=Ž¡‘±r–ÿ}'e“dŽ‘"s/µ:±de ne‘‰ffŽ–®c‘ÿ}'olor‘‰ffŽ“mpŽ‘Dn¬(‘ª¨);Ž¡‘±gr–ÿ}'e“enŽ‘+åµ:±de ne‘‰ffŽ–®c‘ÿ}'olor‘‰ffŽ“mpŽ‘Dn¬(‘ª¨);Ž¡‘±blueŽ‘&byµ:±de ne‘‰ffŽ–®c‘ÿ}'olor‘‰ffŽ“mpŽ‘Dn¬(‘ª¨);Ž¡‘±blackŽ‘+ Öµ:±de ne‘‰ffŽ–®c‘ÿ}'olor‘‰ffŽ“mpŽ‘Dn¬(‘ª¨);Ž¡‘±whiteŽ‘,Áµ:±de ne‘‰ffŽ–®c‘ÿ}'olor‘‰ffŽ“mpŽ‘Dn¬(‘ª¨);Ž¡‘±b–ÿ}'ackgr“oundŽ‘Euøµ:±de ne‘‰ffŽ–®c‘ÿ}'olor‘‰ffŽ“mpŽ‘Dn¬(‘ª¨);Ž¡#­endifŽŽ¡‘±yel‘‚ØlowŽ‘0k³µ:±de ne‘‰ffŽ–®c‘ÿ}'olor‘‰ffŽ“mpŽ‘Dn¬(‘ª¨);Ž¡‘±cyanŽ‘)w‘µ:±de ne‘‰ffŽ–®c‘ÿ}'olor‘‰ffŽ“mpŽ‘Dn¬(‘ª¨);Ž¡‘±magentaŽ‘9Òµ:±de ne‘‰ffŽ–®c‘ÿ}'olor‘‰ffŽ“mpŽ‘Dn¬(‘ª¨);Ž¡‘±or‘ÿ}'angeŽ‘2)µ:±de ne‘‰ffŽ–®c‘ÿ}'olor‘‰ffŽ“mpŽ‘Dn¬(‘ª¨);Ž¡‘±violetŽ‘,·µ:±de ne‘‰ffŽ–®c‘ÿ}'olor‘‰ffŽ“mpŽ‘Dn¬(‘ª¨);Ž¡‘±purpleŽ‘097µ:±de ne‘‰ffŽ–®c‘ÿ}'olor‘‰ffŽ“mpŽ‘Dn¬(‘ª¨);Ž¡‘±yel‘‚Ølow‘‰ffŽ‘®gr–ÿ}'e“enŽ‘Jhlµ:±de ne‘‰ffŽ–®c‘ÿ}'olor‘‰ffŽ“mpŽ‘Dn¬(‘ª¨);Ž¡‘±gr–ÿ}'e“en‘‰ffŽ‘®yel‘‚ØlowŽ‘J·–µ:±de ne‘‰ffŽ–®c‘ÿ}'olor‘‰ffŽ“mpŽ‘Dn¬(‘ª¨);Ž¡‘±blue‘‰ffŽ‘®violetŽ‘A„jµ:±de ne‘‰ffŽ–®c‘ÿ}'olor‘‰ffŽ“mpŽ‘Dn¬(‘ª¨);Ž¡‘±gr‘ÿ}'ayŽ‘'ªÿµ:±de ne‘‰ffŽ–®c‘ÿ}'olor‘‰ffŽ“mpŽ‘Dn¬(‘ª¨);Ž¡‘±light‘‰ffŽ‘®gr‘ÿ}'ayŽ‘>ܵ:±de ne‘‰ffŽ–®c‘ÿ}'olor‘‰ffŽ“mpŽ‘Dn¬(‘ª¨);Ž¡‘±violet‘‰ffŽ‘®r–ÿ}'e“dŽ‘=b£µ:±de ne‘‰ffŽ–®c‘ÿ}'olor‘‰ffŽ“mpŽ‘Dn¬(‘ª¨);Ž¡‘±default‘‰ffŽ‘®b–ÿ}'ackgr“oundŽ‘fF!µ:±de ne‘‰ffŽ–®c‘ÿ}'olor‘‰ffŽ“mpŽ‘Dn¬(‘ª¨);Ž¡‘µ=°‘ÿý¬[²LDF‘T2002.09.25.¬]Ž‘T7Curren¸ãtly‘ÿ*ª,–UUthis“function“doGes“nothing“if“I'm“using“all“of“the“colors.‘o°µ=Ž¡‘±out‘‰ffŽ‘®str–ÿ}'e“amŽ‘F¶°‘Ç´"\n%%%® ´End® ´of® ´Color® Ž‘kÆÜ´definitions.\n\n"Ž’Ŭ;Ž¡‘­returnŽ‘4‘g¬;Ž¡‘ °gŽŸ­153.– üNamespace‘ :Colors.“¬Here–'(I‘'can“put“either“°h›ª¨¬Ma‘Ž8jor“­ColorsŽ‘(@¯156˜°i“¬or“°h˜¬All“­ColorsŽ‘(@¯0˜°i“¬in¸ãto“°h˜¬DeclareŽ¡­namespaceŽ‘9‡ÀColorsŽ‘^ ž¯153‘ª¨°i¬,›?&and–9›commen¸ãt“out“the“other,˜depGending“on“what“I‘9”w•¸ãan“t.‘h‰This›9›prev“en“ts˜toGo˜m“uc“hŽ¡unneeded–cošGde“from“b˜eing“pro˜cessed.‘[V°h›ª¨¬All“­ColorsŽ‘(*Þ¯0˜°i“¬is“vš¸ãery“long,‘xso“I‘ïneither“w˜an˜t“to“compile“it,‘xwrite“theŽ¡­externŽ‘#ôí¬declarations–,lfrom“it“to“®colors.h¬,›4›nor“prin¸ãt“out“the“coGde“when“I‘,brun“®cweave¬,˜unless“I‘,breally“w•¸ãan“t‘,ltoŽ¡use‘UUit.‘qÇ[²LDF‘T2002.09.25.¬]ŽŽ¦°h–ª¨¬Declare‘UU­namespaceŽ‘<øÏColorsŽ‘b­¯153“°i‘ÇŽ¡‘ -h–ª¨¬Ma‘Ž8jor‘UU­ColorsŽ›(n3¯156“°i‘µ=°“h“¬All‘UU­ColorsŽ˜¯0“°i‘ÿýµ=Ž¤ ¯This–ÕXco§¬;Ž¡‘­externŽ‘8ØColorŽ‘WÂË°Ž‘\Â̱help‘‰ffŽ‘®c‘ÿ}'olorŽ’ˆ}@¬;‘µ=°‘ÿý¬LDF‘UU2002.10.26.‘qÇAdded.‘o°µ=Ž¡‘­externŽ‘8ØColorŽ‘WÂË°Ž‘\Â̱b–ÿ}'ackgr“ound‘‰ffŽ‘®c“olorŽ’§$¬;Ž¡‘ °gŽ¤ ¯This–ÕXco‘¬declaration‘@¯154˜°iŽ¡¬abGo•¸ãv“e.Ž¡‘ ´@Ž‘Æf¬i–UU®colall.web“¬(Commen¸ãted“out).Ž¦­159.‘ üGlobal‘ÕTconstan®9ts.ŽŸŸû9ŸüÈ„`Ö+U‘ üŸî8LogŽ‘)jœ„`Ö+UŽŽŽ¡‘ ¬[²LDF‘T2002.10.26.¬]Ž‘Y;Added‘UU±help‘‰ffŽ–®c›ÿ}'olor‘‰ffŽ“ve˜ctorŽ‘L®(¬.Ž¤ŸüÈ„`ÕÁGŽŽ¡°h–ª¨¬Global‘UUconstan¸ãts‘@¯22“°i‘Ǭ+°Ž¤ ‘ -­namespaceŽ‘C£{ColorsŽ‘gѪ°fŽ¡‘­externŽ‘8ØconstŽ‘VHzv®9ectorŽ‘uò°h­constŽ‘*¢ColorŽ‘=Ï•°Ž‘BÏ–i‘UU±default‘‰ffŽ–®c›ÿ}'olor‘‰ffŽ“ve˜ctorŽ‘Xo¬(1Ž‘µ;‘ª¨±default‘‰ffŽ‘®c‘ÿ}'olorŽ‘9&ƒ¬);ŽŽŽŒ‹-o  Šn ý‘ì°x¬159›¯3DLDF–ÕX1.1.5’ òGLOBAL“CONST‘ÿJªANTS˜¬45Ž €n ý•@P‘­externŽ‘8ØconstŽ‘VHzv®9ectorŽ‘uò°h­constŽ‘*¢ColorŽ‘=Ï•°Ž‘BÏ–i‘UU±help‘‰ffŽ–®c›ÿ}'olor‘‰ffŽ“ve˜ctorŽ‘L®(¬(1Ž‘µ;‘ª¨±help‘‰ffŽ‘®c‘ÿ}'olorŽ‘-e¬);Ž¤ ‘µ=°‘ÿý¬LDF‘UU2002.10.26.‘qÇAdded.‘o°µ=Ž¡‘­externŽ‘8ØconstŽ‘VHzv®9ectorŽ‘uò°h­constŽ‘*¢ColorŽ‘=Ï•°Ž‘BÏ–i‘UU±b–ÿ}'ackgr“ound‘‰ffŽ›®c“olor‘‰ffŽ˜ve“ctorŽ‘k8 ¬(1Ž‘µ;‘ª¨±b–ÿ}'ackgr“ound‘‰ffŽ‘®c“olorŽ‘Kï¬);Ž¡‘ +­namespaceŽ‘C£{ColorsŽ‘gѪ°fŽ¡‘­externŽ‘8ØconstŽ‘VHzv®9ectorŽ‘uò°h­constŽ‘*¢ColorŽ‘=Ï•°Ž‘BÏ–i‘UU±default‘‰ffŽ–®c›ÿ}'olor‘‰ffŽ“ve˜ctorŽ‘Xo¬(1Ž‘µ;‘ª¨±default‘‰ffŽ‘®c‘ÿ}'olorŽ‘9&ƒ¬);ŽŽŽŒ‹-op Šn ý‘ì°x¬159–¯3DLDF-1.1.5.1’UGLOBAL‘ÕXCONST‘ÿJªANTS“¬45Ž €n ý•@P‘­externŽ‘8ØconstŽ‘VHzv®9ectorŽ‘uò°h­constŽ‘*¢ColorŽ‘=Ï•°Ž‘BÏ–i‘UU±help‘‰ffŽ–®c›ÿ}'olor‘‰ffŽ“ve˜ctorŽ‘L®(¬(1Ž‘µ;‘ª¨±help‘‰ffŽ‘®c‘ÿ}'olorŽ‘-e¬);Ž¤ ‘µ=°‘ÿý¬LDF‘UU2002.10.26.‘qÇAdded.‘o°µ=Ž¡‘­externŽ‘8ØconstŽ‘VHzv®9ectorŽ‘uò°h­constŽ‘*¢ColorŽ‘=Ï•°Ž‘BÏ–i‘UU±b–ÿ}'ackgr“ound‘‰ffŽ›®c“olor‘‰ffŽ˜ve“ctorŽ‘k8 ¬(1Ž‘µ;‘ª¨±b–ÿ}'ackgr“ound‘‰ffŽ‘®c“olorŽ‘Kï¬);Ž¡‘ °gŽ©­160.ŽŸ°h‘ª¨­externŽ‘%È~¬global–UUconstan¸ãt“declarations‘@¯160‘ª¨°i‘ÇŽ¡‘ ­namespaceŽ‘C£{ColorsŽ‘gѪ°fŽ¡‘­externŽ‘8ØconstŽ‘VHzv®9ectorŽ‘uò°h­constŽ‘*¢ColorŽ‘=Ï•°Ž‘BÏ–i‘UU±default‘‰ffŽ–®c›ÿ}'olor‘‰ffŽ“ve˜ctorŽ‘Xo¬;Ž¡‘­externŽ‘8ØconstŽ‘VHzv®9ectorŽ‘uò°h­constŽ‘*¢ColorŽ‘=Ï•°Ž‘BÏ–i‘UU±help‘‰ffŽ–®c›ÿ}'olor‘‰ffŽ“ve˜ctorŽ‘L®(¬;‘µ=°‘ÿý¬LDF‘UU2002.10.26.‘qÇAdded.‘o°µ=Ž¡‘­externŽ‘8ØconstŽ‘VHzv®9ectorŽ‘uò°h­constŽ‘*¢ColorŽ‘=Ï•°Ž‘BÏ–i‘UU±b–ÿ}'ackgr“ound‘‰ffŽ›®c“olor‘‰ffŽ˜ve“ctorŽ‘k8 ¬;Ž¡‘ °gŽŸ ¯This–ÕXcoÅH¯95“°iŽ¡‘ h‘ª¨­externŽ‘%È~namespaceŽ‘_køColorsŽ’ƒš'¬declaration‘@¯154‘ª¨°iŽ¡‘ h›ª¨¬Declare–UUnon-mem¸ãbGer“template“functions“for“­ColorŽ‘#ä÷¯112˜°iŽ¡‘ @@ -612,7 +613,7 @@ don't“need.‘òThis“is“a“little“complicated,‘g¼bGecause“the“ro¸ãw“orŽ¡‘(column–UUwhicš¸ãh“isn't“needed“di ers“bGet˜w˜een“the“ane“and“p•Gersp“ectiv˜e‘UUtransformations.‘o°µ=Ž¦‘ ­publicŽ‘)=Ö¬:‘°h–ª¨¬Declare‘UU­T‘ÿ «ransformŽ‘;'¬functions‘@¯168“°iŽ¡‘ -g¬;ŽŸ ëî¯This–ÕXcos~¬(‘ª®);Ž¤ ¯See–´?also“sections“170,–ºÝ172,“174,“176,“178,“180,“182,“185,“187,“190,“192,“195,“197,“200,“202,“203,“205,“211,“212,“213,“216,“218,“221,ŽŸ @@ -636,7 +637,7 @@ °gŽ¡­172.› üConstructor–0&with“16“real“argumen®9ts.˜¬[²LDF‘T2002.09.06.¬]Ž‘[µËAdded–‚êthis“constructor.‘ú‡This“con-Ž¦structor–UUmak¸ães“it“pšGossible“to“sp˜ecify“all“of“the“elemen¸ãts“of“±matrixŽ‘!”ð¬.ŽŸ°h–ª¨¬Declare‘UU­T‘ÿ «ransformŽ‘;'¬functions‘@¯168“°i‘Ǭ+°Ž¦‘ ­T‘ÿ -«ransformŽ‘>s~¬(­realŽ‘Í’±r0‘‰ffŽ‘®0Ž‘*ÉÚµ;‘ª¨­realŽ‘x:±r0‘‰ffŽ‘®1Ž–,t‚µ;‘ª¨­realŽ‘x:±r0‘‰ffŽ‘®2Ž“µ;‘ª¨­realŽ‘x:±r0‘‰ffŽ‘®3Ž“µ;‘ª¨­realŽ‘x:±r1‘‰ffŽ‘®0Ž“µ;‘ª¨­realŽ‘x:±r1‘‰ffŽ‘®1Ž“µ;‘ª¨­realŽ‘x:±r1‘‰ffŽ‘®2Ž“µ;‘ª¨­realŽ‘x:±r1‘‰ffŽ‘®3Ž“µ;‘ª¨­realŽŽ¦‘±r2‘‰ffŽ‘®0Ž‘1üKµ;‘ª¨­realŽ‘]Ö±r2‘‰ffŽ‘®1Ž–,Zµ;‘ª¨­realŽ‘]Ö±r2‘‰ffŽ‘®2Ž“µ;‘ª¨­realŽ‘]Ö±r2‘‰ffŽ‘®3Ž“µ;‘ª¨­realŽ‘]Ö±r3‘‰ffŽ‘®0Ž“µ;‘ª¨­realŽ‘]Ö±r3‘‰ffŽ‘®1Ž“µ;‘ª¨­realŽ‘]Ö±r3‘‰ffŽ‘®2Ž“µ;‘ª¨­realŽ‘]Ö±r3‘‰ffŽ‘®3Ž“¬);ŽŽŽŒ‹0“ Šn ý‘ì¬48‘¯CONSTRšÃŽUCTOR–ÕXWITH“16“­REAL“¯AR˜GUMENTS’žIø3DLDF“1.1.5‘°x¬173Ž €n ý•@P­173.Ž©°h–ª¨¬De ne‘UU­T‘ÿ +«ransformŽ‘>s~¬(­realŽ‘Í’±r0‘‰ffŽ‘®0Ž‘*ÉÚµ;‘ª¨­realŽ‘x:±r0‘‰ffŽ‘®1Ž–,t‚µ;‘ª¨­realŽ‘x:±r0‘‰ffŽ‘®2Ž“µ;‘ª¨­realŽ‘x:±r0‘‰ffŽ‘®3Ž“µ;‘ª¨­realŽ‘x:±r1‘‰ffŽ‘®0Ž“µ;‘ª¨­realŽ‘x:±r1‘‰ffŽ‘®1Ž“µ;‘ª¨­realŽ‘x:±r1‘‰ffŽ‘®2Ž“µ;‘ª¨­realŽ‘x:±r1‘‰ffŽ‘®3Ž“µ;‘ª¨­realŽŽ¦‘±r2‘‰ffŽ‘®0Ž‘1üKµ;‘ª¨­realŽ‘]Ö±r2‘‰ffŽ‘®1Ž–,Zµ;‘ª¨­realŽ‘]Ö±r2‘‰ffŽ‘®2Ž“µ;‘ª¨­realŽ‘]Ö±r2‘‰ffŽ‘®3Ž“µ;‘ª¨­realŽ‘]Ö±r3‘‰ffŽ‘®0Ž“µ;‘ª¨­realŽ‘]Ö±r3‘‰ffŽ‘®1Ž“µ;‘ª¨­realŽ‘]Ö±r3‘‰ffŽ‘®2Ž“µ;‘ª¨­realŽ‘]Ö±r3‘‰ffŽ‘®3Ž“¬);ŽŽŽŒ‹0“r Šn ý‘ì¬48‘¯CONSTRšÃŽUCTOR–ÕXWITH“16“­REAL“¯AR˜GUMENTS’—­€3DLDF-1.1.5.1‘°x¬173Ž €n ý•@P­173.Ž©°h–ª¨¬De ne‘UU­T‘ÿ «ransformŽ‘;'¬functions‘@¯169“°i‘Ǭ+°Ž¤ ‘ ­T‘ÿ «ransformŽ‘?s‚¬::‘­T‘ÿ @@ -657,7 +658,7 @@ 0ÁŸÿ³+‘ÿ+ŽŽ‘÷á¬)‘±matrixŽ‘#?›¬[µiŽ›qô¬][µjŽ‘°Ä¬]–Ç=“µtŽ‘cŠ:±matrixŽ‘?›¬[µiŽ˜¬][µjŽ‘°Ä¬];Ž¡‘­returnŽ‘7æ¼µtŽ‘;ƒ.¬;Ž¡‘ °gŽŸ­176.‘ üReset–ÕTto“iden•®9tit“y‘ÕTmatrix.Ž¦°h–ª¨¬Declare‘UU­T‘ÿ «ransformŽ‘;'¬functions‘@¯168“°i‘Ǭ+°Ž¡‘ -­v®9oidŽ‘"ýÙ±r‘ÿ}'esetŽ‘8Ĭ(‘ª®);ŽŽŽŒ‹1‡ Šn ý‘ì°x¬177›¯3DLDF–ÕX1.1.5’åURESET“TO“IDENTITY“MA‘ÿJªTRIX˜¬49Ž €n ý•@P­177.Ž©°h–ª¨¬De ne‘UU­T‘ÿ +­v®9oidŽ‘"ýÙ±r‘ÿ}'esetŽ‘8Ĭ(‘ª®);ŽŽŽŒ‹1ð Šn ý‘ì°x¬177›¯3DLDF-1.1.5.1’Þ¸ŸRESET–ÕXTO“IDENTITY“MA‘ÿJªTRIX˜¬49Ž €n ý•@P­177.Ž©°h–ª¨¬De ne‘UU­T‘ÿ «ransformŽ‘;'¬functions‘@¯169“°i‘Ǭ+°Ž¤ ‘ ­v®9oidŽ‘"ýÙT‘ÿ «ransformŽ‘XqZ¬::‘±r‘ÿ}'esetŽ‘Æ»¬(‘ª®)Ž¡‘ @@ -675,7 +676,7 @@ Ž1:“µrŽ‘‘,¬;Ž¡‘­returnŽ‘4‘g¬;Ž¡‘ °gŽŸ­180.– üClean.“±cle‘ÿ}'anŽ‘"Á~¬(‘ª®)–UUcš¸ãhanges“elemen˜ts“in“±matrixŽ‘$êE¬whose“absolute“v‘ÿqÇalues“are“µ<“±epsilonŽ‘"ÄY¬(‘ª®)“to“0.Ž¦°h–ª¨¬Declare‘UU­T‘ÿ «ransformŽ‘;'¬functions‘@¯168“°i‘Ǭ+°Ž¡‘ -­v®9oidŽ‘"ýÙ±cle‘ÿ}'anŽ‘:?[¬(‘ª®);ŽŽŽŒ‹2ªc Šn ý‘ì¬50–¯CLEAN’Gö+3DLDF‘ÕX1.1.5“°x¬181Ž €n ý•@P­181.Ž©°h–ª¨¬De ne‘UU­T‘ÿ +­v®9oidŽ‘"ýÙ±cle‘ÿ}'anŽ‘:?[¬(‘ª®);ŽŽŽŒ‹2ªÎ Šn ý‘ì¬50–¯CLEAN’AY³3DLDF-1.1.5.1“°x¬181Ž €n ý•@P­181.Ž©°h–ª¨¬De ne‘UU­T‘ÿ «ransformŽ‘;'¬functions‘@¯169“°i‘Ǭ+°Ž¤ ‘ ­v®9oidŽ‘"ýÙT‘ÿ «ransformŽ‘XqZ¬::‘±cle‘ÿ}'anŽ‘A†¬(‘ª®)Ž¡‘ @@ -696,7 +697,7 @@ °gŽ©­184.› üT‘ÿ «est–Ž0for“iden•®9tit“y‘Ž0matrix.˜¬[²LDF‘T2002.11.16.¬]Ž‘[(õTO–õëDO:›öI“should˜c•¸ãhec“k˜the˜elemen“ts˜on˜the˜mainŽ¡diagonal–UUfor“whether“they“di er“from“1“bš¸ãy“an“amoun˜t“µ<Ž‘ s±epsilonŽ‘*‹w¬(‘ª®).‘qÇIf“so,“they“should“bGe“set“to“1.Ž¦­185.‘ üNon-const‘ÕTv®9ersion.ŽŸ°h–ª¨¬Declare‘UU­T‘ÿ «ransformŽ‘;'¬functions‘@¯168“°i‘Ǭ+°Ž¡‘ -­b•QÇo“olŽ‘#¡g±is‘‰ffŽ‘®identityŽ‘PÔ ¬(‘ª®);ŽŽŽŒ‹3±¢ Šn ý‘ì°x¬186›¯3DLDF–ÕX1.1.5’Å“NON-CONST“VERSION˜¬51Ž €n ý•@P­186.Ž©°h–ª¨¬De ne‘UU­T‘ÿ +­b•QÇo“olŽ‘#¡g±is‘‰ffŽ‘®identityŽ‘PÔ ¬(‘ª®);ŽŽŽŒ‹3² Šn ý‘ì°x¬186–¯3DLDF-1.1.5.1’)NON-CONST‘ÕXVERSION“¬51Ž €n ý•@P­186.Ž©°h–ª¨¬De ne‘UU­T‘ÿ «ransformŽ‘;'¬functions‘@¯169“°i‘Ǭ+°Ž¤ ‘ ­b•QÇo“olŽ‘#¡gT‘ÿ «ransformŽ‘Yè¬::‘±is‘‰ffŽ‘®identityŽ‘.2¦¬(‘ª®)Ž¡‘ @@ -721,7 +722,7 @@ °fŽ¡‘­returnŽ‘7æ¼±matrixŽ‘V&W¬[±r‘ÿ}'owŽ‘ k¬][±c‘ÿ}'olŽ‘ Lɬ];Ž¡‘ °gŽŸ­192.‘ üSho®9w.Ž¦°h–ª¨¬Declare‘UU­T‘ÿ «ransformŽ‘;'¬functions‘@¯168“°i‘Ǭ+°Ž¡‘ -­v®9oidŽ‘"ýÙ±showŽ‘9ˆØ¬(­stringŽ‘!%M±textŽ‘5D1¬=‘Ç´""Ž‘ Íz¬)‘UU­constŽ‘*¢¬;ŽŽŽŒ‹4¾7 Šn ý‘ì¬52–¯SHOÃŽW’K»)3DLDF‘ÕX1.1.5“°x¬193Ž €n ý•@P­193.ŽŸ°h–ª¨¬De ne‘UU­T‘ÿ +­v®9oidŽ‘"ýÙ±showŽ‘9ˆØ¬(­stringŽ‘!%M±textŽ‘5D1¬=‘Ç´""Ž‘ Íz¬)‘UU­constŽ‘*¢¬;ŽŽŽŒ‹4¾£ Šn ý‘ì¬52–¯SHOÃŽW’E±3DLDF-1.1.5.1“°x¬193Ž €n ý•@P­193.ŽŸ°h–ª¨¬De ne‘UU­T‘ÿ «ransformŽ‘;'¬functions‘@¯169“°i‘Ǭ+°Ž¤ ‘ ­v®9oidŽ‘"ýÙT‘ÿ «ransformŽ‘XqZ¬::‘±showŽ‘‹¬(­stringŽ‘!%M±textŽ‘2}¬)‘UU­constŽŽ¡‘ @@ -735,7 +736,7 @@ [²LDF‘T2003.03.25.¬]Ž‘Y;BUG–UUFIX:“Fixed“conditional“that“tests“whether“all“the“argumen¸ãts“are“1.Ž¤ŸüÈ„`ÕÁGŽŽ¡°h–ª¨¬Declare‘UU­T‘ÿ «ransformŽ‘;'¬functions‘@¯168“°i‘Ǭ+°ŽŸ ‘ ­T‘ÿ -«ransformŽ‘AÈÓ±sc‘ÿ}'aleŽ‘W}Ŭ(­realŽ‘³.µxŽ‘jJ;‘ª¨­realŽ‘]ÖµyŽ‘ gæ¬=‘Ç1Ž–ǵ;‘ª¨­realŽ‘]ÖµzŽ‘ < ¬=‘Ç1Ž“);ŽŽŽŒ‹5É$ Šn ý‘ì°x¬196–¯3DLDF‘ÕX1.1.5’I›'SCALE“¬53Ž €n ý•@P­196.Ž©°h–ª¨¬De ne‘UU­T‘ÿ +«ransformŽ‘AÈÓ±sc‘ÿ}'aleŽ‘W}Ŭ(­realŽ‘³.µxŽ‘jJ;‘ª¨­realŽ‘]ÖµyŽ‘ gæ¬=‘Ç1Ž–ǵ;‘ª¨­realŽ‘]ÖµzŽ‘ < ¬=‘Ç1Ž“);ŽŽŽŒ‹5É’ Šn ý‘ì°x¬196–¯3DLDF-1.1.5.1’Bþ¯SCALE“¬53Ž €n ý•@P­196.Ž©°h–ª¨¬De ne‘UU­T‘ÿ «ransformŽ‘;'¬functions‘@¯169“°i‘Ǭ+°Ž¤ ‘ ­T‘ÿ «ransformŽ‘AÈÓT‘ÿ @@ -750,7 +751,7 @@ °gŽŸ­197.– üShear.“¬[²LDF‘T2002.10.15.¬]Ž‘Zˆ6Replaced–UUthe“dumm¸ãy“de nition“of“this“function“with“a“propGer“one.Ž¦°h–ª¨¬Declare‘UU­T‘ÿ «ransformŽ‘;'¬functions‘@¯168“°i‘Ǭ+°Ž¡‘ ­T‘ÿ -«ransformŽ‘AÈÓ±she‘ÿ}'arŽ‘Yý ¬(­realŽ‘³.±xyŽ‘!—µ;‘ª¨­realŽ‘]Ö±xzŽ‘%œÀ¬=‘Ç0Ž–ǵ;‘ª¨­realŽ‘]Ö±yxŽ‘&Zœ¬=‘Ç0Ž“µ;‘ª¨­realŽ‘]Ö±yzŽ‘%Ô6¬=‘Ç0Ž“µ;‘ª¨­realŽ‘]Ö±zxŽ‘%–Y¬=‘Ç0Ž“µ;‘ª¨­realŽ‘]Ö±zyŽ‘%|¬=‘Ç0Ž“);ŽŽŽŒ‹6ÔE Šn ý‘ì¬54–¯SHEAR’Ho3DLDF‘ÕX1.1.5“°x¬198Ž €n ý•@P­198.Ž©°h–ª¨¬De ne‘UU­T‘ÿ +«ransformŽ‘AÈÓ±she‘ÿ}'arŽ‘Yý ¬(­realŽ‘³.±xyŽ‘!—µ;‘ª¨­realŽ‘]Ö±xzŽ‘%œÀ¬=‘Ç0Ž–ǵ;‘ª¨­realŽ‘]Ö±yxŽ‘&Zœ¬=‘Ç0Ž“µ;‘ª¨­realŽ‘]Ö±yzŽ‘%Ô6¬=‘Ç0Ž“µ;‘ª¨­realŽ‘]Ö±zxŽ‘%–Y¬=‘Ç0Ž“µ;‘ª¨­realŽ‘]Ö±zyŽ‘%|¬=‘Ç0Ž“);ŽŽŽŒ‹6Ô² Šn ý‘ì¬54–¯SHEAR’AÒ—3DLDF-1.1.5.1“°x¬198Ž €n ý•@P­198.Ž©°h–ª¨¬De ne‘UU­T‘ÿ «ransformŽ‘;'¬functions‘@¯169“°i‘Ǭ+°Ž¤ ‘ ­T‘ÿ «ransformŽ‘AÈÓT‘ÿ @@ -778,7 +779,7 @@ °‘Ǭ0Ž‘Ç)‘­returnŽ‘(溵tŽ‘,ƒ,¬;Ž¡‘µtŽ‘œt:±matrixŽ‘?›¬[3Ž–][0Ž“]–Ç=“(±fabsŽ‘2Ò¬(µxŽ‘·¬)“µ>“±epsŽ‘èÚ¬)“?“µxŽ‘ EL¬:“0Ž‘Ç;Ž¡‘µtŽ‘œt:±matrixŽ‘?›¬[3Ž–][1Ž“]–Ç=“(±fabsŽ‘2Ò¬(µyŽ‘Bø¬)“µ>“±epsŽ‘èÚ¬)“?“µyŽ‘ Ñ(¬:“0Ž‘Ç;Ž¡‘µtŽ‘œt:±matrixŽ‘?›¬[3Ž–][2Ž“]–Ç=“(±fabsŽ‘2Ò¬(µzŽ‘¬)“µ>“±epsŽ‘èÚ¬)“?“µzŽ‘ ¥N¬:“0Ž‘Ç;Ž¡‘µtŽ‘œt:±cle‘ÿ}'anŽ‘A‚¬(‘ª¨);Ž¡‘(°Ž‘±thisŽ‘ë·¬)‘Ç°¬=ŽŽ‘UOµtŽ‘ñÁ¬;Ž¡‘±cle‘ÿ}'anŽ‘+A„¬(‘ª®);Ž¡‘­returnŽ‘7æ¼µtŽ‘;ƒ.¬;Ž¡‘ -°gŽŽŽŒ‹7Úö Šn ý‘ì°x¬202›¯3DLDF–ÕX1.1.5’ ½™­POINT“¯ARÃŽGUMENT˜¬55Ž €n ý•@P­202.› üP•®9oin“t‘Àargumen“t.˜¬[²LDF‘T2002.04.24.¬]Ž‘\2èAdded–this“function.‘ qÞIt“m¸ãust“bGe“de ned“in“®points.web¬,Ž¤ bšGecause‘UU­P•®9oin“tŽ‘"Dò¬is–UUan“incomplete“t¸ãyp˜e“here.Ž©°h–ª¨¬Declare‘UU­T‘ÿ +°gŽŽŽŒ‹7Ûb Šn ý‘ì°x¬202–¯3DLDF-1.1.5.1’!!­POINT‘ÕX¯ARÃŽGUMENT“¬55Ž €n ý•@P­202.› üP•®9oin“t‘Àargumen“t.˜¬[²LDF‘T2002.04.24.¬]Ž‘\2èAdded–this“function.‘ qÞIt“m¸ãust“bGe“de ned“in“®points.web¬,Ž¤ bšGecause‘UU­P•®9oin“tŽ‘"Dò¬is–UUan“incomplete“t¸ãyp˜e“here.Ž©°h–ª¨¬Declare‘UU­T‘ÿ «ransformŽ‘;'¬functions‘@¯168“°i‘Ǭ+°Ž¡‘ ­T‘ÿ «ransformŽ‘AÈÓ±shiftŽ‘UæP¬(­constŽ‘*¢P•®9oin“tŽ‘=?¬&Ž‘Dá]µpŽ‘Ié]¬);ŽŸ­203.› üShift–›with“m®9ultiplication.˜¬[²LDF‘T2002.08.22.¬]Ž‘Z®¶Added–{Õthis“function.‘åHIt“takš¸ães“­realŽ‘Uƒ¬argumen˜ts“andŽ¡mš¸ãultiplies–UUthe“appropriate“elemen˜ts“of“±matrixŽ‘$êE¬b˜y“them.Ž¦°h–ª¨¬Declare‘UU­T‘ÿ @@ -793,7 +794,7 @@ °gŽŸ­205.› üRotation–yaround“the“main“axes.˜±r‘ÿ}'otateŽ‘%ï:¬(‘ª®)–ã®will“pšGerform“rotation“ab˜out“the“x,‘Dy“and“z-axes“inŽ¡that–ô"order“if“called“with“mš¸ãultiple,‘“non-zero“argumen˜ts.‘QaRotation“only“abGout“the“y“and/or“z-axis“requires“oneŽ¡or›UUt•¸ãw“o˜dumm“y˜0˜argumen“ts˜so˜that˜±r‘ÿ}'otateŽ‘Ä“¬(‘ª®)˜\kno“ws"˜abGout˜whic“h˜axis˜(or˜axes)˜to˜rotate.Ž¦°h–ª¨¬Declare‘UU­T‘ÿ «ransformŽ‘;'¬functions‘@¯168“°i‘Ǭ+°Ž¡‘ ­T‘ÿ -«ransformŽ‘AÈÓ±r‘ÿ}'otateŽ‘\8¬(­realŽ‘³.µxŽ‘jJ;‘ª¨­realŽ‘]ÖµyŽ‘ gæ¬=‘Ç0Ž–ǵ;‘ª¨­realŽ‘]ÖµzŽ‘ < ¬=‘Ç0Ž“);ŽŽŽŒ‹8ç} Šn ý‘ì¬56‘¯RšÃŽOT–ÿJªA“TION–ÕXAR˜OUND“THE“MAIN“AXES’Å`Y3DLDF“1.1.5‘°x¬206Ž €n ý•@P­206.Ž¤°h–ª¨¬De ne‘UU­T‘ÿ +«ransformŽ‘AÈÓ±r‘ÿ}'otateŽ‘\8¬(­realŽ‘³.µxŽ‘jJ;‘ª¨­realŽ‘]ÖµyŽ‘ gæ¬=‘Ç0Ž–ǵ;‘ª¨­realŽ‘]ÖµzŽ‘ < ¬=‘Ç0Ž“);ŽŽŽŒ‹8çè Šn ý‘ì¬56‘¯RšÃŽOT–ÿJªA“TION–ÕXAR˜OUND“THE“MAIN“AXES’¾Ãá3DLDF-1.1.5.1‘°x¬206Ž €n ý•@P­206.Ž¤°h–ª¨¬De ne‘UU­T‘ÿ «ransformŽ‘;'¬functions‘@¯169“°i‘Ǭ+°Ž© ‘ ­T‘ÿ «ransformŽ‘AÈÓT‘ÿ @@ -811,7 +812,7 @@ ­ifŽ‘´ù¬(µyŽ‘ °6¬=‘Ç0Ž‘Ç)‘°f‘µ=°‘ÿý¬!!‘qÇRevš¸ãersed–UUdirection“of“rotation“bGecause“I“didn't“lik˜e“the“w˜a˜y“it“w˜as.‘o°µ=Ž¦‘yŽ‘ °¬=ŽŽ‘+˜I°Ž‘3_g´PIŽ‘>eɵ=¬180µ:¬0ŽŽ‘Ç!;Ž¦‘±ssinŽ‘(ì/¬=‘DZsinŽ‘Õm¬(µyŽ‘Bø¬);Ž¦‘±c–ÿ}'c“osŽ‘)|Á¬=‘DZc‘ÿ}'osŽ‘f¬(µyŽ‘Bø¬);Ž¦‘­forŽ‘%般(µiŽ‘9 ¬=‘Ç0Ž–Ç;‘ÿýµiŽ‘ 9 <‘Ǭ4Ž“;‘ÿýµiŽ‘ññŸÿ³+‘ÿ+ŽŽ‘¹¬)‘°fŽ¦‘±temp1Ž‘<÷m¬=‘Ç(±t‘‰ffŽ‘®yŽ› @èµ:±matrixŽ‘?›¬[µiŽ‘qô¬][0Ž‘]–8à°“±c–ÿ}'c“osŽ‘)“+“(±t‘‰ffŽ‘®yŽ˜µ:±matrixŽ‘?›¬[µiŽ‘qô¬][2Ž‘]“°“±ssinŽ‘]õ¬);Ž¦‘±temp2Ž‘<÷m¬=‘Ç(°Ž‘DZt‘‰ffŽ‘®yŽ‘µ:±matrixŽ›?›¬[µiŽ‘qô¬][0Ž‘]–8à°“±ssinŽ‘]õ¬)“+“(±t‘‰ffŽ‘®yŽ‘ @èµ:±matrixŽ˜¬[µiŽ‘qô¬][2Ž‘]“°“±c–ÿ}'c“osŽ‘);Ž¦‘±t‘‰ffŽ‘®yŽ‘+@ëµ:±matrixŽ‘?›¬[µiŽ‘qô¬][2Ž‘]–Ç=“(±fabsŽ‘2Ò¬(±temp2Ž‘0R¬)“°“±epsŽ‘èÚ¬)“?“±temp2Ž‘!¾‚¬:“0Ž‘Ç;Ž¦‘±t‘‰ffŽ‘®yŽ‘+@ëµ:±matrixŽ‘?›¬[µiŽ‘qô¬][0Ž‘]–Ç=“(±fabsŽ‘2Ò¬(±temp1Ž‘0R¬)“°“±epsŽ‘èÚ¬)“?“±temp1Ž‘!¾‚¬:“0Ž‘Ç;Ž¦‘°gŽ¦‘ -g‘µ=°‘ÿý­ifŽ‘_°µ=ŽŽŽŒ‹9ðx Šn ý‘ì°x¬209‘¯3DLDF›ÕX1.1.5’Å`YRÃŽOT–ÿJªA“TION˜ARÃŽOUND˜THE˜MAIN˜AXES‘¬57Ž €n ý•@P­209.‘ ü¬Rotation–UUaround“the“z-axis.Ž©°h–ª¨¬De ne‘UU­T‘ÿ +g‘µ=°‘ÿý­ifŽ‘_°µ=ŽŽŽŒ‹9ðå Šn ý‘ì°x¬209‘¯3DLDF-1.1.5.1’¾ÃáRšÃŽOT–ÿJªA“TION–ÕXAR˜OUND“THE“MAIN“AXES‘¬57Ž €n ý•@P­209.‘ ü¬Rotation–UUaround“the“z-axis.Ž©°h–ª¨¬De ne‘UU­T‘ÿ «ransformŽ‘;'¬functions‘@¯169“°i‘Ǭ+°Ž¤ ‘ ­ifŽ‘´ù¬(µzŽ‘Þ6°6¬=‘Ç0Ž‘Ç)‘°fŽ¡‘µzŽ‘Þ8°¬=ŽŽ‘+lo´PIŽ‘6rѵ=¬180µ:¬0ŽŽ‘Ç!;Ž¡‘±ssinŽ‘(ì/¬=‘DZsinŽ‘Õm¬(µzŽ‘¬);Ž¡‘±c–ÿ}'c“osŽ‘)|Á¬=‘DZc‘ÿ}'osŽ‘f¬(µzŽ‘¬);Ž¡‘­forŽ‘%般(­in®9tŽ‘¤÷µiŽ‘Þ¬=‘Ç0Ž–Ç;‘ÿýµiŽ‘ 9 <‘Ǭ4Ž“;‘ÿýµiŽ‘ññŸÿ³+‘ÿ+ŽŽ‘¹¬)‘°fŽ¡‘±temp1Ž‘<÷m¬=‘Ç(±t‘‰ffŽ‘®zŽ› ÔÓµ:±matrixŽ‘?›¬[µiŽ‘qô¬][0Ž‘]–8à°“±c–ÿ}'c“osŽ‘)“°“¬(±t‘‰ffŽ‘®zŽ˜µ:±matrixŽ‘?›¬[µiŽ‘qô¬][1Ž‘]“°“±ssinŽ‘]õ¬);Ž¡‘±temp2Ž‘<÷m¬=‘Ç(±t‘‰ffŽ‘®zŽ› ÔÓµ:±matrixŽ‘?›¬[µiŽ‘qô¬][0Ž‘]–8à°“±ssinŽ‘]õ¬)“+“(±t‘‰ffŽ‘®zŽ˜µ:±matrixŽ‘?›¬[µiŽ‘qô¬][1Ž‘]“°“±c–ÿ}'c“osŽ‘);Ž¡‘±t‘‰ffŽ‘®zŽ‘*ÔÖµ:±matrixŽ‘?›¬[µiŽ‘qô¬][1Ž‘]–Ç=“(±fabsŽ‘2Ò¬(±temp2Ž‘0R¬)“°“±epsŽ‘èÚ¬)“?“±temp2Ž‘!¾‚¬:“0Ž‘Ç;Ž¡‘±t‘‰ffŽ‘®zŽ‘*ÔÖµ:±matrixŽ‘?›¬[µiŽ‘qô¬][0Ž‘]–Ç=“(±fabsŽ‘2Ò¬(±temp1Ž‘0R¬)“°“±epsŽ‘èÚ¬)“?“±temp1Ž‘!¾‚¬:“0Ž‘Ç;Ž¡‘°gŽ¡‘ g‘µ=°‘ÿý­ifŽ‘_°µ=Ž¡‘ @@ -826,8 +827,8 @@ [²LDF‘T2003.05.02.¬]Ž‘YËSChanged–mname“of“this“function“from“±r–ÿ}'otate‘‰ffŽ‘®ar“oundŽ‘@„ü¬(›ª®)“to“±r‘ÿ}'otateŽ‘‡«¬(˜).‘»This“function“no¸ãwŽ¡o•¸ãv“erloads‘UU±r‘ÿ}'otateŽ‘Ä“¬(‘ª®)–UUwith“three“­realŽ‘ƒ¬argumen¸ãts.Ž¦ŸüÈ„`ÕÁGŽŽ¦°h–ª¨¬Declare‘UU­T‘ÿ «ransformŽ‘;'¬functions‘@¯168“°i‘Ǭ+°Ž¡‘ ­T‘ÿ -«ransformŽ‘AÈÓ±r‘ÿ}'otateŽ‘\8¬(­P•®9oin“tŽ‘ï±p0Ž‘+]µ;‘ª¨­P•®9oin“tŽ‘ šE±p1Ž‘,±µ;‘ª¨­constŽ‘ÕJrealŽ‘6ˆx±angleŽ‘Qã¬=‘Ç180ŽŽ‘Ç);ŽŽŽŒ‹:ÿ« Šn ý‘ì¬58›­P–ÿ -«A“TH–ÕX¯ARÃŽGUMENT’öz3DLDF“1.1.5˜°x¬212Ž €n ý•@P­212.› üP•®9ath‘áargumen“t.˜¬[²LDF‘T2002.05.03.¬]Ž‘[žóDe ned–lin“®paths.web“¬bšGecause“­P®9athŽ‘!iˆ¬is“an“incomplete“t¸ãyp˜eŽ¤ here.ŽŸŸû9ŸüÈ„`Ö+U‘ üŸî8­LogŽ‘)jœ„`Ö+UŽŽŽ¡‘ +«ransformŽ‘AÈÓ±r‘ÿ}'otateŽ‘\8¬(­P•®9oin“tŽ‘ï±p0Ž‘+]µ;‘ª¨­P•®9oin“tŽ‘ šE±p1Ž‘,±µ;‘ª¨­constŽ‘ÕJrealŽ‘6ˆx±angleŽ‘Qã¬=‘Ç180ŽŽ‘Ç);ŽŽŽŒ‹: Šn ý‘ì¬58›­P–ÿ +«A“TH‘ÕX¯ARÃŽGUMENT’ Z3DLDF-1.1.5.1˜°x¬212Ž €n ý•@P­212.› üP•®9ath‘áargumen“t.˜¬[²LDF‘T2002.05.03.¬]Ž‘[žóDe ned–lin“®paths.web“¬bšGecause“­P®9athŽ‘!iˆ¬is“an“incomplete“t¸ãyp˜eŽ¤ here.ŽŸŸû9ŸüÈ„`Ö+U‘ üŸî8­LogŽ‘)jœ„`Ö+UŽŽŽ¡‘ ¬[²LDF‘T2002.05.03.¬]Ž‘Y;Added–UUthis“function.Ž¡‘ [²LDF‘T2003.05.02.¬]Ž‘YËSChanged–mname“of“this“function“from“±r–ÿ}'otate‘‰ffŽ‘®ar“oundŽ‘@„ü¬(›ª®)“to“±r‘ÿ}'otateŽ‘‡«¬(˜).‘»This“function“no¸ãwŽ¡o•¸ãv“erloads‘UU±r‘ÿ}'otateŽ‘Ä“¬(‘ª®)–UUwith“three“­realŽ‘ƒ¬argumen¸ãts.Ž¤ŸüÈ„`ÕÁGŽŽ¡°h–ª¨¬Declare‘UU­T‘ÿ «ransformŽ‘;'¬functions‘@¯168“°i‘Ǭ+°Ž¤ ‘ @@ -855,7 +856,7 @@ ­T‘ÿ «ransformŽ‘AÈÓopQÇeratorŽ‘m_ˆ°¬=ŽŽŽ‘z&§(­constŽ‘*¢T‘ÿ «ransformŽ‘Uót¬&Ž‘]º’µtŽ‘aW¬);ŽŽŽŒ‹; -/ Šn ý‘ì°x¬219›¯3DLDF–ÕX1.1.5’ãËß­TRANSF®9ORM“¯ARÃŽGUMENT˜¬59Ž €n ý•@P­219.Ž©°h–ª¨¬De ne‘UU­T‘ÿ +ž Šn ý‘ì°x¬219–¯3DLDF-1.1.5.1’Ý/g­TRANSF®9ORM‘ÕX¯ARÃŽGUMENT“¬59Ž €n ý•@P­219.Ž©°h–ª¨¬De ne‘UU­T‘ÿ «ransformŽ‘;'¬functions‘@¯169“°i‘Ǭ+°Ž¤ ‘ ­T‘ÿ «ransformŽ‘AÈÓT‘ÿ @@ -879,7 +880,7 @@ «ransformŽ‘;'¬functions‘@¯168“°i‘Ǭ+°Ž¡‘ ­T‘ÿ «ransformŽ‘AÈÓopQÇeratorŽ‘m_ˆ°Ž‘r_‰¬(­constŽ‘*¢T‘ÿ -«ransformŽ‘UótµtŽ‘Yæ¬)‘UU­constŽ‘*¢¬;ŽŽŽŒ‹< Šn ý‘ì¬60›­TRANSF®9ORM–ÕX¯ARÃŽGUMENT’ãËß3DLDF“1.1.5˜°x¬224Ž €n ý•@P­224.Ž©°h–ª¨¬De ne‘UU­T‘ÿ +«ransformŽ‘UótµtŽ‘Yæ¬)‘UU­constŽ‘*¢¬;ŽŽŽŒ‹<þ Šn ý‘ì¬60–­TRANSF®9ORM‘ÕX¯ARÃŽGUMENT’Ý/g3DLDF-1.1.5.1“°x¬224Ž €n ý•@P­224.Ž©°h–ª¨¬De ne‘UU­T‘ÿ «ransformŽ‘;'¬functions‘@¯169“°i‘Ǭ+°Ž¤ ‘ ­T‘ÿ «ransformŽ‘AÈÓT‘ÿ @@ -893,7 +894,7 @@ «ransformŽ‘;'¬functions‘@¯168“°i‘Ǭ+°Ž¡‘ ­T‘ÿ «ransformŽ‘AÈÓ±inverseŽ‘a×Z¬(‘ª®)‘UU­constŽ‘*¢¬;Ž ™¦>‰ffŠ=Ÿ š‘ƒŽŸü^ÿ³1ŽŽ‘ -¬StoGer,‘N¸Josef.›o±Numerische–ŒLMathematik“1¬.˜Ac•¸ãh“te,‘N¸neu›Mb•Gearb“eitete˜und˜erw¸ãeiterte˜Au age.‘oSpringer-V‘ÿ*ªerlag.Ž¡Berlin–UU1999.‘qÇISBN“3-540-66154-9,“page“205.ŽŽŽŒ‹=%7 Šn ý‘ì°x¬227›¯3DLDF–ÕX1.1.5’À\ ­CONST“¯VERSION“(NO“ASSIGNMENT)˜¬61Ž €n ý•@P­227.Ž¤°h–ª¨¬De ne‘UU­T‘ÿ +¬StoGer,‘N¸Josef.›o±Numerische–ŒLMathematik“1¬.˜Ac•¸ãh“te,‘N¸neu›Mb•Gearb“eitete˜und˜erw¸ãeiterte˜Au age.‘oSpringer-V‘ÿ*ªerlag.Ž¡Berlin–UU1999.‘qÇISBN“3-540-66154-9,“page“205.ŽŽŽŒ‹=%ª Šn ý‘ì°x¬227›¯3DLDF-1.1.5.1’¹À(­CONST–ÕX¯VERSION“(NO“ASSIGNMENT)˜¬61Ž €n ý•@P­227.Ž¤°h–ª¨¬De ne‘UU­T‘ÿ «ransformŽ‘;'¬functions‘@¯169“°i‘Ǭ+°Ž© ‘ ­T‘ÿ «ransformŽ‘AÈÓT‘ÿ @@ -902,7 +903,7 @@ 0ÁŸÿ³+‘ÿ+ŽŽ‘÷á¬)‘°fŽ¦‘2µtŽ‘5œw:±matrixŽ‘?›¬[µiŽ›qô¬][µjŽ‘°Ä¬]–Ç=“±matrixŽ‘!³¬[µiŽ˜¬][µjŽ‘°Ä¬];Ž¦‘2­ifŽ‘=´ý¬(´DEBUGŽ‘ÆY¬)‘°fŽ¦‘<±c‘ÿ}'outŽ‘R U°‘DZmatrixŽ‘!³¬[µiŽ‘qô¬][µjŽ‘°Ä¬]–Ç°“´"® ´"Ž‘ w¬;Ž¦‘2°gŽ¦‘(gŽ¦‘(­ifŽ‘3´ü¬(´DEBUGŽ‘ÆY¬)‘°fŽ¦‘2±c‘ÿ}'outŽ‘H T°‘Ç´"\n"Ž‘Mt¬;Ž¦‘(°gŽ¦‘gŽ¦‘­ifŽ‘)´û¬(´DEBUGŽ‘ÆY¬)‘°fŽ¦‘(±c‘ÿ}'outŽ‘> S°‘Ç´"\n"Ž‘Mt¬;Ž¦‘(µtŽ‘+œv:±showŽ‘Šÿ¬(´"t"Ž‘F_¬);Ž¦‘(±c‘ÿ}'outŽ‘> S°‘Ç´"Enter® ´® ´to® ´cŽ‘kÆÜontinue.\n\n"Ž’³T5°‘DZ ushŽ‘€¬;Ž¦‘(±getcharŽ‘I&¬(‘ª®);Ž¦‘°gŽ¡‘­in®9tŽ‘/¤úµpŽ‘4¬ú¬[µnŽ‘š¬];Ž¡‘­forŽ‘/艬(­in®9tŽ‘¤÷µjŽ‘Ó¬=‘Ç0Ž‘Ç;‘ÿýµjŽ‘ wÙ<‘ÇnŽ‘Dz¬;‘ÿýµjŽ‘ 0ÁŸÿ³+‘ÿ+ŽŽ‘÷á¬)‘µpŽ‘ ¬[µjŽ‘°Ä¬]–Ç=“µjŽ‘wܬ;Ž¦‘­forŽ‘/艬(µjŽ‘wܬ=‘Ç0Ž‘Ç;‘ÿýµjŽ‘ wÙ<‘ÇnŽ‘Dz¬;‘ÿýµjŽ‘ -0ÁŸÿ³+‘ÿ+ŽŽ‘÷á¬)‘UU°fŽŽŽŒ‹>-u Šn ý‘ì¬62›­CONST–ÕX¯VERSION“(NO“ASSIGNMENT)’À\ 3DLDF“1.1.5˜°x¬228Ž €n ý•@P­228.‘ ü¬Piv•¸ãot‘UUsearc“h.Ž©°h–ª¨¬De ne‘UU­T‘ÿ +0ÁŸÿ³+‘ÿ+ŽŽ‘÷á¬)‘UU°fŽŽŽŒ‹>-ê Šn ý‘ì¬62›­CONST–ÕX¯VERSION“(NO“ASSIGNMENT)’¹À(3DLDF-1.1.5.1˜°x¬228Ž €n ý•@P­228.‘ ü¬Piv•¸ãot‘UUsearc“h.Ž©°h–ª¨¬De ne‘UU­T‘ÿ «ransformŽ‘;'¬functions‘@¯169“°i‘Ǭ+°Ž¤ ‘ ±maxŽ‘ k´¬=‘DZfabsŽ‘ùê¬(µtŽ‘œr:±matrixŽ‘?›¬[µjŽ–°Ä¬][µjŽ“¬]);Ž¡‘ ±r‘ÿ}'owŽ‘Ó„¬=‘ǵjŽ‘wܬ;Ž¡‘ @@ -924,7 +925,7 @@ µtŽ‘ œs:±matrixŽ‘?›¬[µjŽ–°Ä¬][µjŽ“¬]–Ç=“±hrŽ‘ ±d¬;Ž¡‘ ­forŽ‘臬(µkŽ‘Ln¬=‘Ç0Ž‘Ç;‘ÿýµkŽ‘ Lk<‘ÇnŽ‘Dz¬;‘ÿýµkŽ‘ SŸÿ³+‘ÿ+ŽŽ‘Ìs¬)Ž¡‘­ifŽ‘´ú¬(µkŽ‘Ln°6¬=‘ǵjŽ‘wܬ)‘°fŽ¡‘­forŽ‘/艬(µiŽ‘9 ¬=‘Ç0Ž‘Ç;‘ÿýµiŽ‘ 9 <‘ÇnŽ‘Dz¬;‘ÿýµiŽ‘ññŸÿ³+‘ÿ+ŽŽ‘¹¬)Ž¡‘(­ifŽ‘3´ü¬(µiŽ‘9 °6¬=‘ǵjŽ‘wܬ)‘µtŽ‘œr:±matrixŽ–?›¬[µiŽ›qô¬][µkŽ‘…V¬]‘Ç°¬=ŽŽ‘lµtŽ‘¸Þ:±matrixŽ“¬[µiŽ˜¬][µjŽ›°Ä¬]–8à°“µtŽ‘ÕR:±matrixŽ‘?›¬[µjŽ˜¬][µkŽ‘…V¬];Ž¡‘µtŽ‘!œu:±matrixŽ‘?›¬[µjŽ‘°Ä¬][µkŽ‘…V¬]‘Ç°¬=ŽŽ‘UO°Ž‘m±hrŽ‘%¹¬;Ž¡‘°gŽ¡‘ g‘µ=°‘ÿý¬outer‘UU­forŽ‘胰µ=Ž¡‘ -­ifŽ‘´ù¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"Finished® ´TransformaŽ‘kÆÜtion.\n"Ž’™D°‘DZ ushŽ‘€¬;ŽŽŽŒ‹?5Ù Šn ý‘ì°x¬231›¯3DLDF–ÕX1.1.5’À\ ­CONST“¯VERSION“(NO“ASSIGNMENT)˜¬63Ž €n ý•@P­231.‘ ü¬Column‘UUexc¸ãhange.Ž©°h–ª¨¬De ne‘UU­T‘ÿ +­ifŽ‘´ù¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"Finished® ´TransformaŽ‘kÆÜtion.\n"Ž’™D°‘DZ ushŽ‘€¬;ŽŽŽŒ‹?6P Šn ý‘ì°x¬231›¯3DLDF-1.1.5.1’¹À(­CONST–ÕX¯VERSION“(NO“ASSIGNMENT)˜¬63Ž €n ý•@P­231.‘ ü¬Column‘UUexc¸ãhange.Ž©°h–ª¨¬De ne‘UU­T‘ÿ «ransformŽ‘;'¬functions‘@¯169“°i‘Ǭ+°Ž¤ ‘ ­forŽ‘臬(µiŽ‘9 ¬=‘Ç0Ž‘Ç;‘ÿýµiŽ‘ 9 <‘ÇnŽ‘Dz¬;‘ÿýµiŽ‘ññŸÿ³+‘ÿ+ŽŽ‘¹¬)‘°fŽ¡‘­forŽ‘%般(µkŽ‘Ln¬=‘Ç0Ž‘Ç;‘ÿýµkŽ‘ Lk<‘ÇnŽ‘Dz¬;‘ÿýµkŽ‘ SŸÿ³+‘ÿ+ŽŽ‘Ìs¬)‘±hvŽ‘Ln¬[µpŽ‘¬[µkŽ›…V¬]]–Ç=“µtŽ‘cŠ:±matrixŽ‘?›¬[µiŽ‘qô¬][µkŽ˜¬];Ž¡‘­forŽ‘%般(µkŽ‘Ln¬=‘Ç0Ž‘Ç;‘ÿýµkŽ‘ Lk<‘ÇnŽ‘Dz¬;‘ÿýµkŽ‘ SŸÿ³+‘ÿ+ŽŽ‘Ìs¬)‘µtŽ‘œr:±matrixŽ‘?›¬[µiŽ‘qô¬][µkŽ›…V¬]–Ç=“±hvŽ‘†¬[µkŽ˜¬];Ž¡‘ °g‘µ=°‘ÿý­forŽ‘“+°µ=Ž¡‘ @@ -944,7 +945,7 @@ °fŽ¡‘­b•QÇo“olŽ‘-¡h´DEBUGŽ‘K.Ù¬=‘DZfalseŽ‘v\¬;‘µ=°‘ÿý±trueŽ‘Ä’°µ=Ž¦‘­ifŽ‘´ú¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"Entering® ´Transform:Ž‘kÆÜ:inverse(bool® ´assignŽ’ÔÆ ).\n"Ž’òT°‘DZ ushŽ‘€¬;Ž¡‘­ifŽ‘´ú¬(±assignŽ‘¢4°‘DZfalseŽ‘v\¬)‘°fŽ¡‘±c‘ÿ}'errŽ‘7ó°‘_J´"WARNING:® ´In® ´TransfoŽ‘o_rm::inverse(bool® ´assŽ’Ø^Òign):\n"Ž’ Dl°Ž¡‘2´"assign® ´==® ´false.® ´TŽ’šÿÉhere's® ´no® ´reason® ´to® Ž’ÿ´ever® ´"Ž’+BB°Ž¡‘2´"call® ´this® ´function® Ž’šÿÉ´with® ´a® ´\"false\"® ´argŽ’ÿument,\n"Ž’:•A°Ž¡‘2´"but® ´it® ´doesn't® ´do® ´aŽ’šÿÉny® ´harm.® ´ContinuingŽ’ÿ.\n\n"Ž’&Ìû°‘DZ ushŽ‘€¬;Ž¡‘­returnŽ‘Aæ½±inverseŽ‘aõD¬(‘ª®);Ž¡‘°gŽ¡‘­ifŽ‘´ú¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"Exiting® ´Transform::Ž‘kÆÜinverse(bool® ´assign)Ž’ÔÆ .\n"Ž’í°‘Ç± ushŽ‘€¬;Ž¡‘­returnŽ‘7漬(°Ž‘±thisŽ‘²Ï¬=‘DZinverseŽ‘"ÕŸ¬(‘ª¨));Ž¡‘ °gŽŸ­234.‘ üGlobal‘ÕTv‘ÿ\rariables.Ž¦°h–ª¨¬Global‘UUv‘ÿqÇariables‘@¯18“°i‘Ǭ+°Ž¡‘ ­T‘ÿ -«ransformŽ‘AÈÓ±user‘‰ffŽ‘®tr‘ÿ}'ansformŽ’ƒoϬ;ŽŽŽŒ‹@CÖ Šn ý‘ì¬64›¯GLOBAL–ÕXV‘ÿ8ARIABLES’ ƒ3DLDF“1.1.5˜°x¬235Ž €n ý•@P­235.Ž¤°h›ª¨¬Declarations–UUfor“the“header“ le‘@¯21˜°i‘Ǭ+°Ž© ‘ +«ransformŽ‘AÈÓ±user‘‰ffŽ‘®tr‘ÿ}'ansformŽ’ƒoϬ;ŽŽŽŒ‹@DO Šn ý‘ì¬64–¯GLOBAL‘ÕXV‘ÿ8ARIABLES’æ£3DLDF-1.1.5.1“°x¬235Ž €n ý•@P­235.Ž¤°h›ª¨¬Declarations–UUfor“the“header“ le‘@¯21˜°i‘Ǭ+°Ž© ‘ ­externŽ‘.×T‘ÿ «ransformŽ‘e橱user‘‰ffŽ‘®tr‘ÿ}'ansformŽ’§¥¬;ŽŸ­236.‘ üGlobal‘ÕTconstan®9ts.Ž¡°h–ª¨¬Global‘UUconstan¸ãts‘@¯22“°i‘Ǭ+°Ž¦‘ ­externŽ‘.×constŽ‘LHyT‘ÿ @@ -963,7 +964,7 @@ h–ª¨¬Global‘UUv‘ÿqÇariables‘@¯18“°iŽ¦‘ h–ª¨¬Global‘UUconstan¸ãts‘@¯22“°iŽ¦‘ h–ª¨¬De ne‘UU­T‘ÿ -«ransformŽ‘;'¬functions‘@¯169“°iŽŽŽŒ‹APæ Šn ý‘ì°x¬240›¯3DLDF–ÕX1.1.5’º1 PUTTING“­TRANSF®9ORM“¯TOGETHER˜¬65Ž €n ý•@P­240.‘ ü¬This–UUis“what's“written“to“®transfor.h¬.Ž©°h‘ª¨´transfor.hŽ‘@0ó¯240‘ª¨°i‘ÇŽ¤ ‘ +«ransformŽ‘;'¬functions‘@¯169“°iŽŽŽŒ‹AQa Šn ý‘ì°x¬240›¯3DLDF-1.1.5.1’³”•PUTTING–ÕX­TRANSF®9ORM“¯TOGETHER˜¬65Ž €n ý•@P­240.‘ ü¬This–UUis“what's“written“to“®transfor.h¬.Ž©°h‘ª¨´transfor.hŽ‘@0ó¯240‘ª¨°i‘ÇŽ¤ ‘ h–ª¨¬De ne‘UU­classŽ‘5¦T‘ÿ «ransformŽ‘Vé'¯166“°iŽ¡‘ h›ª¨¬Declarations–UUfor“the“header“ le‘@¯21˜°iŽŸ­241.– üShapšQÇe“(®shapes.web­).‘M­0¬[²LDF‘T2002.10.20.¬]Ž’œµj­Shap˜eŽ’¾ö̬is–UUan“abstract“class.‘qÇThis“meansŽ¡that–ª–no“ob‘Ž8jects“of“tš¸ãypGe“­ShapQÇeŽ‘&A9¬ma˜y“bGe“declared.‘q‹­ShapQÇeŽ‘(.¬is“used“as“a“base“class“for“all“\dra˜w˜able"“classes,Ž¡e.g.,‘‘Ù­P•®9oin“tŽ‘,!¬,‘‘Ù­P®9athŽ‘#=¬,‘‘Ùand‘…¾­DoQÇdecahedronŽ‘LEL¬.‘All–…¾ob‘Ž8jects“that“are“put“onš¸ãto“a“­PictureŽ‘,§‰¬m˜ust“bGe“either“­ShapQÇesŽŽ¡¬or‘UU­LabQÇelsŽ‘$ô¬.ŽŸŸû9ŸüÈ„`Ö+U‘ üŸî8­LogŽ‘)jœ„`Ö+UŽŽŽ¡‘ @@ -981,7 +982,7 @@ ­staticŽ‘)HÚconstŽ‘Gs|signedŽ‘jãrshortŽ’ˆ®´UNDRAWDOTŽ’¸tb¬;Ž¡‘ ­staticŽ‘)HÚconstŽ‘Gs|signedŽ‘jãrshortŽ’ˆ®´UNDRAWŽ’¨´k¬;Ž¡‘ ­staticŽ‘)HÚconstŽ‘Gs|signedŽ‘jãrshortŽ’ˆ®´UNFILLŽ’¨´k¬;Ž¡‘ -­staticŽ‘)HÚconstŽ‘Gs|signedŽ‘jãrshortŽ’ˆ®´UNFILLDRAWŽ’½´_¬;Ž¤ ¯See–ÕXalso“section“245.Ž¡This–ÕXcoŸL(‘ª¨),‘ƒœbut“it's“more“con˜v˜enien˜t“to“ha˜v˜e“it“done“automatically‘ÿ*ª.‘àÙIf“itŽ¡turns–UUout“to“bGe“useful,“I“can“add“a“­constŽ‘!÷¬v¸ãersion“of“this“function.ŽŸÀŸû9ŸüÈ„`Ö+U‘ üŸî8­LogŽ‘)jœ„`Ö+UŽŽŽ¡‘ ¬[²LDF‘T2002.04.17.¬]Ž‘Y;Added–UUthis“declaration.Ž¤ŸüÈ„`ÕÁGŽŽ¡°h–ª¨¬Declare‘UU­PictureŽ‘,F·¬functions‘@¯263“°i‘Ǭ+°ŽŸ ‘ ­v®9oidŽ‘"ýÙopQÇeratorŽ‘N”Ž¬+=ŽŽŽ‘^"Ê(­constŽ‘*¢PictureŽ‘G¬&Ž‘Nã"µpŽ‘Së"¬);Ž¦­270.‘ üAdd‘ÕTShapQÇe.Ž¡°h–ª¨¬Declare‘UU­PictureŽ‘,F·¬functions‘@¯263“°i‘Ǭ+°ŽŸ ‘ -­v®9oidŽ‘"ýÙopQÇeratorŽ‘N”Ž¬+=ŽŽŽ‘^"Ê(­ShapQÇeŽ‘"Ab°Ž‘'AcµsŽ‘+ñc¬);ŽŽŽŒ‹I¤C Šn ý‘ì°x¬271›¯3DLDF–ÕX1.1.5’(>ÉADD“­SHAPE˜¬73Ž €n ý•@P­271.Ž©°h–ª¨¬De ne‘UU­PictureŽ‘,F·¬functions‘@¯264“°i‘Ǭ+°Ž¤ ‘ +­v®9oidŽ‘"ýÙopQÇeratorŽ‘N”Ž¬+=ŽŽŽ‘^"Ê(­ShapQÇeŽ‘"Ab°Ž‘'AcµsŽ‘+ñc¬);ŽŽŽŒ‹I¤Ë Šn ý‘ì°x¬271–¯3DLDF-1.1.5.1’!¢QADD‘ÕX­SHAPE“¬73Ž €n ý•@P­271.Ž©°h–ª¨¬De ne‘UU­PictureŽ‘,F·¬functions‘@¯264“°i‘Ǭ+°Ž¤ ‘ ­v®9oidŽ‘"ýÙPictureŽ‘I™ê¬::Ž‘P((­opQÇeratorŽ‘{¾Ý¬+=ŽŽŽ’‹M(­ShapQÇeŽ‘"Ab°Ž‘'AcµsŽ‘+ñc¬)Ž¡‘ °fŽ¡‘±shap‘ÿ}'esŽ‘0:±push‘‰ffŽ‘®b‘ÿ}'ackŽ‘+XR¬(µsŽ‘°¬);Ž¡‘ °gŽŸ­272.‘ üAdd‘ÕTLabQÇel.Ž¦°h–ª¨¬Declare‘UU­PictureŽ‘,F·¬functions‘@¯263“°i‘Ǭ+°Ž¡‘ @@ -1093,7 +1094,7 @@ °fŽ¡‘±do‘‰ffŽ‘®lab‘ÿ}'elsŽ‘=ý¬=‘DZtrueŽ‘‹°¬;Ž¡‘ °gŽŸ­276.‘ üKill‘ÕTLabQÇels.ŽŸŸû9ŸüÈ„`Ö+U‘ üŸî8LogŽ‘)jœ„`Ö+UŽŽŽ¡‘ ¬[²LDF‘T2003.05.07.¬]Ž‘Y;Added–UUthis“function.Ž¦ŸüÈ„`ÕÁGŽŽ¦°h–ª¨¬Declare‘UU­PictureŽ‘,F·¬functions‘@¯263“°i‘Ǭ+°Ž¡‘ -­v®9oidŽ‘"ýÙ±kil‘‚Øl‘‰ffŽ‘®lab‘ÿ}'elsŽ‘LJˬ(‘ª®);ŽŽŽŒ‹J±w Šn ý‘ì¬74›¯KILL–ÕX­LABELS’"( ¯3DLDF“1.1.5˜°x¬277Ž €n ý•@P­277.ŽŸ°h–ª¨¬De ne‘UU­PictureŽ‘,F·¬functions‘@¯264“°i‘Ǭ+°Ž¤ ‘ +­v®9oidŽ‘"ýÙ±kil‘‚Øl‘‰ffŽ‘®lab‘ÿ}'elsŽ‘LJˬ(‘ª®);ŽŽŽŒ‹J±þ Šn ý‘ì¬74–¯KILL‘ÕX­LABELS’‹‘¯3DLDF-1.1.5.1“°x¬277Ž €n ý•@P­277.ŽŸ°h–ª¨¬De ne‘UU­PictureŽ‘,F·¬functions‘@¯264“°i‘Ǭ+°Ž¤ ‘ ­v®9oidŽ‘"ýÙPictureŽ‘I™ê¬::‘±kil‘‚Øl‘‰ffŽ‘®lab‘ÿ}'elsŽ‘*Lö¬(‘ª®)Ž¡‘ °fŽ¡‘±lab‘ÿ}'elsŽ‘,Tòµ:±cle‘ÿ}'arŽ‘(Ù¬(‘ª¨);Ž¡‘ °gŽ©­278.– üT‘ÿ @@ -1114,7 +1115,7 @@ ­T‘ÿ «ransformŽ‘AÈÓ±shiftŽ‘UæP¬(­constŽ‘*¢P•®9oin“tŽ‘=?¬&Ž‘Dá]µpŽ‘Ié]¬);Ž¦­286.› üRotation–yaround“the“main“axes.˜±r‘ÿ}'otateŽ‘%ï:¬(‘ª®)–ã®will“pšGerform“rotation“ab˜out“the“x,‘Dy“and“z-axes“inŽ¡that–ô"order“if“called“with“mš¸ãultiple,‘“non-zero“argumen˜ts.‘QaRotation“only“abGout“the“y“and/or“z-axis“requires“oneŽ¡or›UUt•¸ãw“o˜dumm“y˜0˜argumen“ts˜so˜that˜±r‘ÿ}'otateŽ‘Ä“¬(‘ª®)˜\kno“ws"˜abGout˜whic“h˜axis˜(or˜axes)˜to˜rotate.ŽŸ°h–ª¨¬Declare‘UU­PictureŽ‘,F·¬functions‘@¯263“°i‘Ǭ+°Ž¡‘ ­T‘ÿ -«ransformŽ‘AÈÓ±r‘ÿ}'otateŽ‘\8¬(­constŽ‘*¢realŽ‘4ÝеxŽ‘:”ì;‘ª¨­constŽ‘ÕJrealŽ‘6ˆxµyŽ‘>’ˆ¬=‘Ç0Ž–ǵ;‘ª¨­constŽ‘ÕJrealŽ‘6ˆxµzŽ‘>f®¬=‘Ç0Ž“);ŽŽŽŒ‹K¹ž Šn ý‘ì°x¬287‘¯3DLDF›ÕX1.1.5’Å`YRÃŽOT–ÿJªA“TION˜ARÃŽOUND˜THE˜MAIN˜AXES‘¬75Ž €n ý•@P­287.Ž©°h–ª¨¬De ne‘UU­PictureŽ‘,F·¬functions‘@¯264“°i‘Ǭ+°Ž¤ ‘ +«ransformŽ‘AÈÓ±r‘ÿ}'otateŽ‘\8¬(­constŽ‘*¢realŽ‘4ÝеxŽ‘:”ì;‘ª¨­constŽ‘ÕJrealŽ‘6ˆxµyŽ‘>’ˆ¬=‘Ç0Ž–ǵ;‘ª¨­constŽ‘ÕJrealŽ‘6ˆxµzŽ‘>f®¬=‘Ç0Ž“);ŽŽŽŒ‹Kº' Šn ý‘ì°x¬287‘¯3DLDF-1.1.5.1’¾ÃáRšÃŽOT–ÿJªA“TION–ÕXAR˜OUND“THE“MAIN“AXES‘¬75Ž €n ý•@P­287.Ž©°h–ª¨¬De ne‘UU­PictureŽ‘,F·¬functions‘@¯264“°i‘Ǭ+°Ž¤ ‘ ­T‘ÿ «ransformŽ‘AÈÓPictureŽ‘hdä¬::‘±r‘ÿ}'otateŽ‘oB¬(­constŽ‘*¢realŽ‘4ÝеxŽ‘:”ì;‘ª¨­constŽ‘ÕJrealŽ‘6ˆxµyŽ‘;Ëp;‘ª¨­constŽ‘ÕJrealŽ‘6ˆxµzŽ‘;Ÿ–¬)Ž¡‘ °fŽ¡‘­returnŽ‘7æ¼±tr‘ÿ}'ansformŽ‘c™ýµ:±r‘ÿ}'otateŽ‘o>¬(µxŽ‘·;‘ª¨yŽ‘í ;‘ª¨zŽ‘ÁƬ);Ž¡‘ @@ -1141,7 +1142,7 @@ «ransformŽ‘YHɬ&Ž‘aç.Ž¦ŸüÈ„`ÕÁGŽŽ¦°h–ª¨¬Declare‘UU­PictureŽ‘,F·¬functions‘@¯263“°i‘Ǭ+°Ž¡‘ ­T‘ÿ «ransformŽ‘AÈÓopQÇeratorŽ‘m_ˆ°¬=ŽŽŽ‘z&§(­constŽ‘*¢T‘ÿ -«ransformŽ‘Uót¬&Ž‘]º’µtŽ‘aW¬);ŽŽŽŒ‹LÄ Šn ý‘ì¬76›¯MUL–ÿJªTIPL“YING–ÕX­TRANSF®9ORM’Ú}¯3DLDF“1.1.5˜°x¬292Ž €n ý•@P­292.Ž©°h–ª¨¬De ne‘UU­PictureŽ‘,F·¬functions‘@¯264“°i‘Ǭ+°Ž¤ ‘ +«ransformŽ‘Uót¬&Ž‘]º’µtŽ‘aW¬);ŽŽŽŒ‹LÅ( Šn ý‘ì¬76›¯MUL–ÿJªTIPL“YING‘ÕX­TRANSF®9ORM’Óá%¯3DLDF-1.1.5.1˜°x¬292Ž €n ý•@P­292.Ž©°h–ª¨¬De ne‘UU­PictureŽ‘,F·¬functions‘@¯264“°i‘Ǭ+°Ž¤ ‘ ­T‘ÿ «ransformŽ‘AÈÓPictureŽ‘hdä¬::Ž‘nó"­opQÇeratorŽ’š‰×°¬=ŽŽŽ’§Pö(­constŽ‘*¢T‘ÿ «ransformŽ‘Uót¬&Ž‘]º’µtŽ‘aW¬)Ž¡‘ @@ -1152,7 +1153,7 @@ °fŽ¡‘±c‘ÿ}'outŽ‘* Q°‘Ç´"Showing® ´picture:® ´"Ž‘iÔ_°‘DZtextŽ‘åü°‘Ç´"\n"Ž‘Œ°‘DZ ushŽ‘€¬;Ž¡‘±tr‘ÿ}'ansformŽ‘?³Cµ:±showŽ‘Šÿ¬(´"transform:"Ž‘?†D¬);Ž¡‘±c‘ÿ}'outŽ‘* Q°‘Ç´"shapes.size()® ´==® ´"Ž‘iÔ_°‘DZshap‘ÿ}'esŽ‘µ¡µ:±sizeŽ‘\¬(‘ª¨)–Ç°“±end‘‚ØlŽ‘ò°“± ushŽ‘€¬;Ž¡‘±c‘ÿ}'outŽ‘* Q°‘Ç´"labels.size()® ´==® ´"Ž‘iÔ_°‘DZlab‘ÿ}'elsŽ‘µ:±sizeŽ‘\¬(‘ª¨)–Ç°“±end‘‚ØlŽ‘ò°“± ushŽ‘€¬;Ž¡‘±c‘ÿ}'outŽ‘* Q°‘Ç´"do_labels® ´==® ´"Ž‘TÔk°‘DZdo‘‰ffŽ‘®lab‘ÿ}'elsŽ‘+Ê°‘DZend‘‚ØlŽ‘ò°‘DZ ushŽ‘€¬;Ž¡‘±c‘ÿ}'outŽ‘* Q°‘Ç´"Showing® ´shapes.\n"Ž‘g G¬;Ž¡‘­forŽ‘%ľ¬(­v®9ectorŽ‘ªH°h­ShapQÇeŽ‘"˜°Ž‘'™i‘¬::Ž‘ŽB±iter‘ÿ}'atorŽ‘)™7iterŽ‘=+M¬=‘DZshap‘ÿ}'esŽ–µ¡µ:±b–ÿ}'e“ginŽ‘¾¨¬(›ª¨);‘Ü3±iterŽ‘nI°6¬=‘DZshap‘ÿ}'esŽ“µ:±endŽ‘ಬ(˜);‘\3Ÿÿ³+‘ÿ+ŽŽ‘#S±iterŽ‘!îQ¬)‘(°Ž‘Ž‘ ±iterŽ‘ˬ)µ:±showŽ‘Šÿ¬(˜);Ž¡‘­ifŽ‘´ú¬(±stopŽ‘Ƭ)‘°fŽ¡‘±c‘ÿ}'outŽ‘4 R°‘Ç´"Hit® ´return® ´to® ´contiŽ‘kÆÜnue.\n"Ž’“ÔG°‘DZ ushŽ‘€¬;Ž¡‘±getcharŽ‘?%ÿ¬(‘ª®);Ž¡‘°gŽ¡‘±c‘ÿ}'outŽ‘* Q°‘Ç´"Done® ´showing® ´picturŽ‘kÆÜe.\n"Ž’‰TM°‘DZ ushŽ‘€¬;Ž¡‘ °gŽŸ­295.‘ üSho®9w‘ÕTtransform.Ž¦°h–ª¨¬Declare‘UU­PictureŽ‘,F·¬functions‘@¯263“°i‘Ǭ+°Ž¡‘ -­v®9oidŽ‘"ýÙ±show‘‰ffŽ‘®tr‘ÿ}'ansformŽ‘gSŬ(­stringŽ‘!%M±textŽ‘5D1¬=‘Ç´"Transform® ´from® ´PictŽ‘kÆÜure:"Ž’†5¬);ŽŽŽŒ‹MÎÖ Šn ý‘ì°x¬296›¯3DLDF–ÕX1.1.5’ý³SHOÃŽW“­TRANSF®9ORM˜¬77Ž €n ý•@P­296.ŽŸ°h–ª¨¬De ne‘UU­PictureŽ‘,F·¬functions‘@¯264“°i‘Ǭ+°Ž¤ ‘ +­v®9oidŽ‘"ýÙ±show‘‰ffŽ‘®tr‘ÿ}'ansformŽ‘gSŬ(­stringŽ‘!%M±textŽ‘5D1¬=‘Ç´"Transform® ´from® ´PictŽ‘kÆÜure:"Ž’†5¬);ŽŽŽŒ‹MÏa Šn ý‘ì°x¬296–¯3DLDF-1.1.5.1’ö{;SHOÃŽW‘ÕX­TRANSF®9ORM“¬77Ž €n ý•@P­296.ŽŸ°h–ª¨¬De ne‘UU­PictureŽ‘,F·¬functions‘@¯264“°i‘Ǭ+°Ž¤ ‘ ­v®9oidŽ‘"ýÙPictureŽ‘I™ê¬::‘±show‘‰ffŽ‘®tr‘ÿ}'ansformŽ‘EUð¬(­stringŽ‘!%M±textŽ‘2}¬)Ž¡‘ °fŽ¡‘±tr‘ÿ}'ansformŽ‘?³Cµ:±showŽ‘Šÿ¬(±textŽ‘W̬);Ž¡‘ °gŽ©­297.– üOutput.“¬[²LDF‘T2002.09.18.¬]Ž‘Z¯Added–|$the“optional“­realŽ‘V!¬argumen¸ãts“±min‘‰ffŽ–®x‘‰ffŽ“pr‘ÿ}'ojŽ‘3Mr¬,‘…رmax‘‰ffŽ–®x‘‰ffŽ“pr‘ÿ}'ojŽ‘4fˬ,‘…Øetc.‘æ5TheŽ¡purpGose–zWof“these“is“to“suppress“output“of“­ShapQÇesŽ‘,i÷¬whose“±pr–ÿ}'oje“ctive‘‰ffŽ‘®extr“emesŽ‘\øÿ¬fall“outside“of“these“limits,Ž¡wherebš¸ãy–AKthe“\z"“v‘ÿqÇalues“are“not“curren˜tly“c˜hec˜k˜ed.‘kThey“are“not“set“for“a“particular“­F‘ÿ @@ -1173,7 +1174,7 @@ °fŽ¡‘±tr‘ÿ}'ansformŽ‘?³Cµ:±r‘ÿ}'esetŽ‘Æ·¬(‘ª¨);Ž¡‘ °gŽ¦­302.‘ üGlobal‘ÕTv‘ÿ\rariables.ŽŸ°h–ª¨¬Global‘UUv‘ÿqÇariables‘@¯18“°i‘Ǭ+°Ž¡‘ ­PictureŽ‘2ñc±curr–ÿ}'ent‘‰ffŽ‘®pictur“eŽ‘u*¬;Ž¦­303.ŽŸ°h›ª¨¬Declarations–UUfor“the“header“ le‘@¯21˜°i‘Ǭ+°Ž¡‘ -­externŽ‘.×PictureŽ‘W9±curr–ÿ}'ent‘‰ffŽ‘®pictur“eŽ’™5¬;Ž¦­304.‘ üPutting–ÕTPicture“and“LabQÇel“together.ŽŽŽŒ‹N×Ô Šn ý‘ì¬78›¯PUTTING–ÕX­PICTURE“¯AND“­LABEL“¯TOGETHER’‘Ià3DLDF“1.1.5˜°x¬305Ž €n ý•@P­305.‘ ü¬This–UUis“what's“compiled.ŽŸ‘ +­externŽ‘.×PictureŽ‘W9±curr–ÿ}'ent‘‰ffŽ‘®pictur“eŽ’™5¬;Ž¦­304.‘ üPutting–ÕTPicture“and“LabQÇel“together.ŽŽŽŒ‹NØa Šn ý‘ì¬78›¯PUTTING–ÕX­PICTURE“¯AND“­LABEL“¯TOGETHER’Š­h3DLDF-1.1.5.1˜°x¬305Ž €n ý•@P­305.‘ ü¬This–UUis“what's“compiled.ŽŸ‘ °h–ª¨¬Include‘UU les‘@¯6“°iŽ¤ ‘ h‘ª¨¬V‘ÿ*ªersion–UUconš¸ãtrol“iden˜ti er‘@¯5‘ª¨°iŽ¡‘ h›ª¨¬Declare–UUnamespace“­Pro‘£ŽjectionsŽ‘Aa¹¯256˜°iŽ¡‘ @@ -1181,7 +1182,7 @@ h–ª¨¬De ne‘UUclasses‘@¯253“°iŽ¡‘ h–ª¨¬Initialize‘UU­staticŽ‘"ž.LabQÇelŽ‘B4æ¬data‘UUmem¸ãbGers‘@¯254“°iŽ¡‘ h–ª¨¬Global‘UUv‘ÿqÇariables‘@¯18“°iŽ¡‘ -h–ª¨¬De ne‘UU­PictureŽ‘,F·¬functions‘@¯264“°iŽŽŽŒ‹Oé™ Šn ý‘ì°x¬306›¯3DLDF–ÕX1.1.5’‘IàPUTTING“­PICTURE“¯AND“­LABEL“¯TOGETHER˜¬79Ž €n ý•@P­306.‘ ü¬This–UUis“what's“written“to“®pictures.h¬.Ž©°h‘ª¨´pictures.hŽ‘@0ó¯306‘ª¨°i‘ÇŽ¤ ‘ +h–ª¨¬De ne‘UU­PictureŽ‘,F·¬functions‘@¯264“°iŽŽŽŒ‹Oê( Šn ý‘ì°x¬306›¯3DLDF-1.1.5.1’Š­hPUTTING–ÕX­PICTURE“¯AND“­LABEL“¯TOGETHER˜¬79Ž €n ý•@P­306.‘ ü¬This–UUis“what's“written“to“®pictures.h¬.Ž©°h‘ª¨´pictures.hŽ‘@0ó¯306‘ª¨°i‘ÇŽ¤ ‘ h‘ª¨­externŽ‘%È~¬declaration–UUof“namespace“­Pro‘£ŽjectionsŽ‘Aa¹¯257‘ª¨°iŽ¡‘ h‘ª¨­externŽ‘%È~¬declaration–UUof“namespace“­SortingŽ‘,ÿŸ¯259‘ª¨°iŽ¡‘ h–ª¨¬De ne‘UUclasses‘@¯253“°iŽ¡‘ @@ -1205,7 +1206,7 @@ the‘m‚­P•®9oin“tŽ‘"uL¬or–m‚the“­ShapQÇeŽ‘%Ǭor“­LabQÇelŽ‘#g¬conš¸ãtaining“it“is“output,‘sor“when“a“function“(suc˜h“as“±get‘‰ffŽ‘®xŽ‘ûé¬(‘ª®))“requiresŽ¡‘ up-to-date–UUcoGordinate“v‘ÿqÇalues.Ž¡°Ž‘ ±dr‘ÿ}'awdot‘‰ffŽ‘®valueŽ‘GJʬ,‘±dr–ÿ}'awdot‘‰ffŽ‘®c“olorŽ‘C•œ¬,‘and‘\K±p‘ÿ}'enŽ‘ÒI¬are–\Kused“in“the“draš¸ãwing“and“undra˜wing“functions“and“inŽ¡‘ -­P•®9oin“tŽ‘&šM¬::‘±outputŽ‘D¬(‘ª®).‘qÇThey–UUare“explained“bGelo¸ãw.ŽŽŽŒ‹Pì Šn ý‘ì¬80›­POINT–ÕX¯CLASS“DEFINITION’ê§Ë3DLDF“1.1.5˜°x¬309Ž €n ý•@P°Ž‘ +­P•®9oin“tŽ‘&šM¬::‘±outputŽ‘D¬(‘ª®).‘qÇThey–UUare“explained“bGelo¸ãw.ŽŽŽŒ‹P즠Šn ý‘ì¬80›­POINT–ÕX¯CLASS“DEFINITION’ä S3DLDF-1.1.5.1˜°x¬309Ž €n ý•@P°Ž‘ ±pr–ÿ}'oje“ctive‘‰ffŽ‘®extr“emesŽ‘bç¬is–Œ•used“in“outputting“­PicturesŽ‘.±Þ¬.‘ˆIt's“for“culling“­P•®9oin“tsŽ‘)<®¬that“are“in¸ãvisible“using“aŽ¤ ‘ particular‘UU­F‘ÿ «oQÇcusŽ‘ J¡¬,–UUor“that“lie“outside“the“bGoundaries“passed“as“argumen¸ãts“to“­PictureŽ‘)ñf¬::‘±outputŽ‘D¬(‘ª®).Ž¡°Ž‘ @@ -1229,7 +1230,7 @@ «ransformŽ‘<ÈÒ±tr‘ÿ}'ansformŽ‘h|¬;Ž¡‘­b•QÇo“olŽ‘-¡h±on‘‰ffŽ›®fr–ÿ}'e“e‘‰ffŽ˜stor“eŽ‘eFZ¬;Ž¡‘­v‘ÿ\ralarra®9yŽ‘=ZC°h­realŽ‘]Ù°i‘UU±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ‘PiS¬;Ž¡‘­v‘ÿ\ralarra®9yŽ‘=ZC°h­realŽ‘]Ù°i‘UU±user‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ‘K v¬;Ž¡‘­v‘ÿ\ralarra®9yŽ‘=ZC°h­realŽ‘]Ù°i‘UU±view‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ‘K¯¬;Ž¡‘­v‘ÿ\ralarra®9yŽ‘=ZC°h­realŽ‘]Ù°i‘UU±pr–ÿ}'oje“ctive‘‰ffŽ‘®c“o“or“dinatesŽ‘b h¬;Ž¡‘­signedŽ‘7oøshortŽ‘U:›±dr‘ÿ}'awdot‘‰ffŽ‘®valueŽ’’…d¬;Ž¡‘­constŽ‘2*¤ColorŽ‘QÏ—°Ž‘VϘ±dr–ÿ}'awdot‘‰ffŽ‘®c“olorŽ’“G,¬;Ž¡‘­stringŽ‘5%O±p‘ÿ}'enŽ‘E?¬;Ž¡‘ ­protectedŽ‘:o™¬:‘µ=°‘ò?¬LDF‘G“2002.09.18.–m2Added‘G—±pr–ÿ}'oje“ctive‘‰ffŽ‘®extr“emesŽ‘WKè¬.“It–G—conš¸ãtains“the“minim˜um“and“maxim˜umŽ¡‘(v‘ÿqÇalues–UUfor“x,“y‘ÿ*ª,“and“z“in“±pr–ÿ}'oje“ctive‘‰ffŽ‘®c“o“or“dinatesŽ‘b h¬.‘o°µ=Ž¡‘­v‘ÿ\ralarra®9yŽ‘=ZC°h­realŽ‘]Ù°i‘UU±pr–ÿ}'oje“ctive‘‰ffŽ‘®extr“emesŽ‘WY¦¬;Ž¡‘­b•QÇo“olŽ‘-¡h±do‘‰ffŽ‘®outputŽ‘X—›¬;‘µ=°‘ÿý¬LDF–UU2002.09.18.‘qÇAdded“this“data“mem¸ãbGer.‘o°µ=Ž¡‘ ­publicŽ‘)=Ö¬:‘­staticŽ‘$HÙstringŽ‘En&±me–ÿ}'asur“ement‘‰ffŽ‘®unitsŽ’˜Äú¬;Ž¡‘­staticŽ‘3HÛrealŽ‘Iü ´CURR_YŽ‘j_¬;Ž¡‘­staticŽ‘3HÛrealŽ‘Iü ´CURR_ZŽ‘j_¬;Ž¡‘­staticŽ‘3HÛconstŽ‘Qs}shortŽ‘o> ´WORLD_VALUESŽ’®Äd¬;Ž¡‘­staticŽ‘3HÛconstŽ‘Qs}shortŽ‘o> ´PROJ_VALUESŽ’©„g¬;Ž¡‘­staticŽ‘3HÛconstŽ‘Qs}shortŽ‘o> ´USER_VALUESŽ’©„g¬;Ž¡‘­staticŽ‘3HÛconstŽ‘Qs}shortŽ‘o> ´VIEW_VALUESŽ’©„g¬;Ž¡‘­staticŽ‘3HÛconstŽ‘Qs}shortŽ‘o> ´WORLD_VALUES_X_YŽ’ÃÄX¬;Ž¡‘­staticŽ‘3HÛconstŽ‘Qs}shortŽ‘o> ´PROJ_VALUES_X_YŽ’¾„[¬;Ž¡‘­staticŽ‘3HÛconstŽ‘Qs}shortŽ‘o> ´USER_VALUES_X_YŽ’¾„[¬;Ž¡‘­staticŽ‘3HÛconstŽ‘Qs}shortŽ‘o> ´VIEW_VALUES_X_YŽ’¾„[¬;Ž¡‘­staticŽ‘3HÛconstŽ‘Qs}shortŽ‘o> ´WORLD_VALUES_ZŽ’¹D^¬;ŽŸó‘°h–ª¨¬Declare‘UU­P•®9oin“tŽ‘"Dò¬constructors‘@¯324“°iŽ¡‘h–ª¨¬Declare‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯329“°iŽ¡‘ -g¬;ŽŸ ó¯This–ÕXcoÄç¬&Ž‘FŒ±pptŽ‘U¬)Ž¦‘:‘qǵbŽ‘¼q¬(±bbŽ‘ W ¬)µ;‘ÿý±ptŽ‘䚬(±pptŽ‘ ¬)‘UU°f‘ª¨gŽ¡‘­v®9oidŽ‘,ýÚopQÇeratorŽ‘X”¬=Ž‘`[­(­constŽ‘*¢b•QÇo“olu½‰™šs4Ž‘Ôwp“oin®9tŽ‘VÒ=¬&Ž‘^™[±bpŽ‘isÔ¬)Ž¦‘°fŽ¦‘µbŽ‘%Ŭ=‘DZbpŽ‘ ¡‘µ:bŽ‘Jª¬;Ž¦‘±ptŽ‘*«¸¬=‘DZbpŽ‘ ¡‘µ:±ptŽ‘ ä¬;Ž¦‘°gŽ¦‘ -g¬;ŽŽŽŒ‹S"± Šn ý‘ì°x¬314‘¯3DLDF‘ÕX1.1.5’Œ>­BOOL‘°¡‰ffs4Ž‘#ÕPOINT‘ÿø¬83Ž €n ý•@P­314.ŽŸŸû9ŸüÈ„`Ö+U‘ üŸî8LogŽ‘)jœ„`Ö+UŽŽŽ¤ ‘ +g¬;ŽŽŽŒ‹S#H Šn ý‘ì°x¬314‘¯3DLDF-1.1.5.1’ïÆ­BOOL‘°¡‰ffs4Ž‘#ÕPOINT‘ÿø¬83Ž €n ý•@P­314.ŽŸŸû9ŸüÈ„`Ö+U‘ üŸî8LogŽ‘)jœ„`Ö+UŽŽŽ¤ ‘ ¬LDF‘Äk2003.05.30.›À'Added–ÄÊthis“section,‘ §and“the“de nition“of“­b•QÇo“olu½‰™šs4Ž‘Ôwp“oin®9tŽ‘:¬(­v®9oidŽ‘¨ƒ¬).˜Previously‘ÿ*ª,‘ §µbŽ‘0¬and“±ptŽŽ¡¬wš¸ãere–Zònot“set,‘œXso“their“v‘ÿqÇalues“w˜ere“unpredictable.‘‚I‘Z®had“to“remo˜v˜e“the“de nition“from“the“declaration“ofŽ¡­b•QÇo“olu½‰™šs4Ž‘Ôwp“oin®9tŽ‘5RF¬,–UUbGecause“´INVALID_POINTŽ‘Kpë¬isn't“de ned,“when“the“declaration“is“read“b¸ãy“the“compiler.Ž¤ŸüÈ„`ÕÁGŽŽ¡°h–ª¨¬De ne‘UU­b•QÇo“olu½‰™šs4Ž‘Ôwp“oin®9tŽ‘;üð¬functions‘@¯314“°i‘ÇŽ¤ ‘ ­b•QÇo“olu½‰™šs4Ž‘Ôwp“oin®9tŽ‘@RK¬::‘­b•QÇo“olu½‰™šs4Ž‘Ôwp“oin®9tŽ‘6RJ¬(‘ª®)Ž¡‘ °fŽ¡‘µbŽ‘Ĭ=‘DZfalseŽ‘v\¬;Ž¡‘±ptŽ‘ «·¬=‘Ç´INVALID_POINTŽ‘GY¬;Ž¡‘ °gŽ¤ ¯This–ÕXcoœí;‘ª¨­b•QÇo“olu½‰™šs4Ž‘Ôwp“oin®9tŽ‘:RCµcŽ‘>¦;‘ª¨­b•QÇo“olu½‰™šs4Ž‘Ôwp“oin®9tŽ‘:RCµdŽ‘?†µ¬)Ž¡‘:‘qDZ rstŽ‘'q¬(µaŽ‘I0¬)µ;‘ÿý±se–ÿ}'c“ondŽ‘"§Ä¬(µbŽ‘Jª¬)µ;‘ÿý±thir‘ÿ}'dŽ‘Üg¬(µcŽ‘SÛ¬)µ;‘ÿý±fourthŽ‘ xö¬(µdŽ‘4r¬)‘UU°f‘ª¨gŽ¦‘­v®9oidŽ‘,ýÚopQÇeratorŽ‘X”¬=Ž‘`[­(­constŽ‘*¢b•QÇo“olu½‰™šs4Ž›Ôwp“oin®9tu½‰™šs4Ž˜quadrupleŽ’ŽM¬&Ž’•Øk±ar‘ÿ}'gŽ’¤¨e¬)Ž¡‘°fŽ¡‘± rstŽ‘0µ­µ:bŽ‘¬=‘DZar‘ÿ}'gŽ‘—µ:± rstŽ‘µªµ:bŽ‘Jª¬;Ž¡‘± rstŽ‘0µ­µ:±ptŽ‘ «µ¬=‘DZar‘ÿ}'gŽ‘—µ:± rstŽ‘µªµ:±ptŽ‘ ä¬;Ž¡‘±se–ÿ}'c“ondŽ‘;§Êµ:bŽ‘¬=‘DZar‘ÿ}'gŽ‘—µ:±se–ÿ}'c“ondŽ‘§Çµ:bŽ‘Jª¬;Ž¡‘±se–ÿ}'c“ondŽ‘;§Êµ:±ptŽ‘ «µ¬=‘DZar‘ÿ}'gŽ‘—µ:±se–ÿ}'c“ondŽ‘§Çµ:±ptŽ‘ ä¬;Ž¡‘±thir‘ÿ}'dŽ‘3Ümµ:bŽ‘¬=‘DZar‘ÿ}'gŽ‘—µ:±thir‘ÿ}'dŽ‘Üjµ:bŽ‘Jª¬;Ž¡‘±thir‘ÿ}'dŽ‘3Ümµ:±ptŽ‘ «µ¬=‘DZar‘ÿ}'gŽ‘—µ:±thir‘ÿ}'dŽ‘Üjµ:±ptŽ‘ ä¬;Ž¡‘±fourthŽ‘9xüµ:bŽ‘¬=‘DZar‘ÿ}'gŽ‘—µ:±fourthŽ‘xùµ:bŽ‘Jª¬;Ž¡‘±fourthŽ‘9xüµ:±ptŽ‘ «µ¬=‘DZar‘ÿ}'gŽ‘—µ:±fourthŽ‘xùµ:±ptŽ‘ ä¬;Ž¡‘°gŽ¡‘ -g¬;ŽŽŽŒ‹T&Ò Šn ý‘ì¬84‘¯DEF‘ÿ8A•ÃŽUL‘ÿJªT›ÕXCONSTR“UCTOR˜F“OR˜­BOOL‘°¡‰ffs4Ž–#ÕPOINT‘°¡‰ffs4Ž“QUADR®9UPLE‘F£©¯3DLDF˜1.1.5‘°x¬316Ž €n ý•@P­316.‘ üDefault–ÕTConstructor“for“b•QÇo“ol‘°¡‰ffs4Ž›#Õp“oin®9t‘°¡‰ffs4Ž˜quadruple.ŽŸÀŸû9ŸüÈ„`Ö+U‘ üŸî8LogŽ‘)jœ„`Ö+UŽŽŽ¤ ‘ +g¬;ŽŽŽŒ‹T'h Šn ý‘ì¬84‘¯DEF‘ÿ8A•ÃŽUL‘ÿJªT›ÕXCONSTR“UCTOR˜F“OR˜­BOOL‘°¡‰ffs4Ž–#ÕPOINT‘°¡‰ffs4Ž“QUADR®9UPLE‘@1¯3DLDF-1.1.5.1‘°x¬316Ž €n ý•@P­316.‘ üDefault–ÕTConstructor“for“b•QÇo“ol‘°¡‰ffs4Ž›#Õp“oin®9t‘°¡‰ffs4Ž˜quadruple.ŽŸÀŸû9ŸüÈ„`Ö+U‘ üŸî8LogŽ‘)jœ„`Ö+UŽŽŽ¤ ‘ ¬LDF‘ê—2003.06.1.›NO–±rrŽ‘HTçµ;‘ª¨­constŽ‘ÕJP•®9oin“tŽ‘>Äç¬&Ž‘FŒ±pptŽ‘U¬)Ž¡‘:‘qǵbŽ‘¼q¬(±bbŽ‘ W ¬)µ;‘ÿýrŽ‘ ʬ(±rrŽ‘ Q¬)µ;‘ÿý±ptŽ‘䚬(±pptŽ‘ ¬)–UU°f‘ª¨g‘µ=°‘ÿý¬Construcor“with“­b•QÇo“olŽ‘¡f¬,“­realŽ‘³.¬,“and“­P•®9oin“tŽ‘"Dò¬argumen¸ãts.‘o°µ=Ž¦‘­v®9oidŽ‘,ýÚopQÇeratorŽ‘X”¬=Ž‘`[­(­constŽ‘*¢b•QÇo“olu½‰™šs4Ž–Ôwrealu½‰™šs4Ž“pQÇoin®9tŽ‘nqX¬&Ž‘v8v±brpŽ’…Jd¬)‘µ=°‘ÿý¬Assignmen¸ãt‘UUopGerator.‘o°µ=Ž¡‘°fŽ¡‘µbŽ‘%Ŭ=‘DZbrpŽ‘Ùµ:bŽ‘Jª¬;Ž¡‘µrŽ‘%‘/¬=‘DZbrpŽ‘Ùµ:rŽ‘ʬ;Ž¡‘±ptŽ‘*«¸¬=‘DZbrpŽ‘Ùµ:±ptŽ‘ ä¬;Ž¡‘°gŽ¡‘ -g¬;ŽŽŽŒ‹U2½ Šn ý‘ì°x¬318‘¯3DLDF–ÕX1.1.5‘qU`DEF‘ÿ8AšÃŽUL‘ÿJªT“CONSTR˜UCTOR“F˜OR“­BOOL‘°¡‰ffs4Ž–#ÕREAL‘°¡‰ffs4Ž“POINT‘¬85Ž €n ý•@P­318.‘ üDefault–ÕTConstructor“for“b•QÇo“ol‘°¡‰ffs4Ž–#Õreal‘°¡‰ffs4Ž“pQÇoin®9t.ŽŸÀŸû9ŸüÈ„`Ö+U‘ üŸî8LogŽ‘)jœ„`Ö+UŽŽŽ¤ ‘ +g¬;ŽŽŽŒ‹U3R Šn ý‘ì°x¬318‘¯3DLDF-1.1.5.1‘j¸èDEF‘ÿ8A•ÃŽUL‘ÿJªT›ÕXCONSTR“UCTOR˜F“OR˜­BOOL‘°¡‰ffs4Ž–#ÕREAL‘°¡‰ffs4Ž“POINT‘¬85Ž €n ý•@P­318.‘ üDefault–ÕTConstructor“for“b•QÇo“ol‘°¡‰ffs4Ž–#Õreal‘°¡‰ffs4Ž“pQÇoin®9t.ŽŸÀŸû9ŸüÈ„`Ö+U‘ üŸî8LogŽ‘)jœ„`Ö+UŽŽŽ¤ ‘ ¬LDF‘82003.06.1.›h Added–8!this“section.˜Rede ned“the“default“constructor“­b•QÇo“olu½‰™šs4Ž–Ôwrealu½‰™šs4Ž“pQÇoin®9tŽ‘P)‚¬(­v®9oidŽ‘¨ƒ¬),‘=ùso“that“µbŽŽ¡¬is–|êset“to“±falseŽ‘,.¬,‘†ÐµrŽ‘ Íάis“set“to“´INVALID_REALŽ‘C.¬,›†Ðand“±ptŽ‘Þq¬is“set“to“´INVALID_BOOL_POINTŽ‘bƒ¬.‘è‡In“order“to“do“this,˜it“w¸ãasŽ¡necessary–Ígto“remo•¸ãv“e–Ígthe“de nition“from“the“declaration“of“­b•QÇo“olu½‰™šs4Ž–Ôwrealu½‰™šs4Ž“pQÇoin®9tŽ‘O¾È¬,‘è—bGecause“when“the“compiler“seesŽ¡it,‘UU´INVALID_REALŽ‘F0î¬and‘UU´INVALID_POINTŽ‘Kpë¬aren't–UUde ned“y¸ãet.Ž¤ŸüÈ„`ÕÁGŽŽ¡°h–ª¨¬De ne‘UU­b•QÇo“olu½‰™šs4Ž–Ôwrealu½‰™šs4Ž“pQÇoin®9tŽ‘Sœ ¬functions‘@¯318“°i‘ÇŽ¤ ‘ ­b•QÇo“olu½‰™šs4Ž–Ôwrealu½‰™šs4Ž“pQÇoin®9tŽ‘Wñf¬::‘­b•QÇo“olu½‰™šs4Ž–Ôwrealu½‰™šs4Ž“pQÇoin®9tŽ‘Mñe¬(‘ª®)Ž¡‘ :‘qǵbŽ‘¼q¬(±falseŽ‘¯D¬)µ;‘ÿýrŽ‘ ʬ(´INVALID_REALŽ‘?†D¬)µ;‘ÿý±ptŽ‘䚬(´INVALID_POINTŽ‘DÆA¬)‘UU°f‘ª¨gŽŸ ¯This–ÕXco’ˆ¬=‘Ç´CURR_YŽ–"Ínµ;‘ª¨­constŽ‘ÕJrealŽ‘6ˆxµzŽ‘>f®¬=‘Ç´CURR_ZŽ“¬);Ž© ÿü¯See–´?also“sections“333,–ºÝ338,“340,“342,“344,“346,“349,“350,“352,“355,“357,“360,“362,“365,“367,“370,“372,“375,“377,“380,“382,“384,“385,Ž¤ -‘387,–áú389,“393,“396,“398,“400,“401,“404,“406,“408,“412,“414,“419,“421,“436,“438,“442,“446,“448,“450,“454,“456,“458,“460,“463,Ž¡‘464,–áú466,“467,“469,“470,“472,“473,“475,“477,“482,“484,“486,“488,“489,“491,“493,“495,“501,“505,“507,“510,“512,“518,“521,“523,Ž¡‘525,–ÕX527,“529,“532,“536,“538,“540,“542,“544,“546,“548,“551,“553,“555,“557,“560,“567,“569,“572,“and“573.Ž¦This–ÕXcoïÿµ<‘à?­P•®9oin“tŽ‘#ZƵ>–à?¬(‘ª®)“is“mean¸ãt“to“bGe“usedŽ¡instead–É/of“­newŽ‘E¬(‘ª®)“for“dynamic“alloGcation“of“­P•®9oin“tsŽ‘#쳬.‘ÍUIt“calls“the“default“constructor“(without“argumen¸ãts)Ž¡and–UUthen“sets“±on‘‰ffŽ›®fr–ÿ}'e“e‘‰ffŽ˜stor“eŽ‘>Oœ¬to“±trueŽ‘í¬.Ž¡‘ @@ -1338,7 +1339,7 @@ ¬[²LDF‘T2003.12.30.¬]Ž‘Y;Changed–UUargumen¸ãt“from“­P•®9oin“tŽ‘"Dò¬to“­constŽ‘!÷P•®9oin“tŽ‘@o”¬&Ž‘H6².Ž¦ŸüÈ„`ÕÁGŽŽ¦°h›ª¨¬Declare–UUnon-mem¸ãbGer“template“functions“for“­P•®9oin“tŽ‘#/¡¯336˜°i‘Ǭ+°Ž¡‘ ­P•®9oin“tŽ‘(ïž°Ž‘-cr–ÿ}'e“ate‘‰ffŽ‘®newŽ‘]c¬(­constŽ‘*¢P•®9oin“tŽ‘=?¬&Ž‘Dá]µpŽ‘Ié]¬);ŽŸ­338.‘ üDestructor.ŽŸŸû9ŸüÈ„`Ö+U‘ üŸî8LogŽ‘)jœ„`Ö+UŽŽŽ¡‘ ¬[²LDF‘T2003.08.27.¬]Ž‘Y(½Added–u×a“­virtualŽ‘)$,¬destructor“with“an“empt¸ãy“de nition,‘}øbGecause“GCC‘uÏwith“the“\®-Wall¬"Ž¡option–UUissued“the“folloš¸ãwing“w˜arning:‘qÇ\`class“P˜oin˜t'“has“virtual“functions“but“non-virtual“destructor".Ž¦ŸüÈ„`ÕÁGŽŽ¦°h–ª¨¬Declare‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯329“°i‘Ǭ+°Ž¡‘ -­virtualŽ‘/Ô°Ž‘7Tò­P•®9oin“tŽ‘Rï:¬(‘ª¨);ŽŽŽŒ‹Zqô Šn ý‘ì¬90–¯DESTRÃŽUCTOR’)DG3DLDF‘ÕX1.1.5“°x¬339Ž €n ý•@P­339.Ž©°h–ª¨¬De ne‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯330“°i‘Ǭ+°Ž¤ ‘ +­virtualŽ‘/Ô°Ž‘7Tò­P•®9oin“tŽ‘Rï:¬(‘ª¨);ŽŽŽŒ‹Zr“ Šn ý‘ì¬90–¯DESTRÃŽUCTOR’"§Ï3DLDF-1.1.5.1“°x¬339Ž €n ý•@P­339.Ž©°h–ª¨¬De ne‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯330“°i‘Ǭ+°Ž¤ ‘ ­P•®9oin“tŽ‘&šM¬::Ž‘-(‹°Ž‘4ï©­P•®9oin“tŽ‘P‰ñ¬(‘ª¨)Ž¡‘ °f‘ª¨gŽŸ­340.‘ üAssignmen®9t.ŽŸÀŸû9ŸüÈ„`Ö+U‘ üŸî8LogŽ‘)jœ„`Ö+UŽŽŽ¡‘ ¬[²LDF‘T2003.03.25.¬]Ž‘Yd¦Changed–±Àthis“function,‘ÈÚso“that“it“returns“µpŽ‘ k€¬instead“of“­v®9oidŽ‘ZC¬.‘‡This“mak¸ães“it“pGossible“toŽ¡c•¸ãhain›UUin“v“oGcations˜of˜this˜function.Ž¦ŸüÈ„`ÕÁGŽŽ¦°h–ª¨¬Declare‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯329“°i‘Ǭ+°Ž¡‘ @@ -1347,8 +1348,7 @@ °fŽ¡‘±tr‘ÿ}'ansformŽ‘Bz[¬=‘ǵpŽ‘Ï:±tr‘ÿ}'ansformŽ‘+³A¬;Ž¡‘±dr‘ÿ}'awdot‘‰ffŽ‘®valueŽ‘Tã¬=‘ǵpŽ‘Ï:±dr‘ÿ}'awdot‘‰ffŽ‘®valueŽ‘=Jɬ;Ž¡‘±dr–ÿ}'awdot‘‰ffŽ‘®c“olorŽ‘S>®¬=‘ǵpŽ‘Ï:±dr–ÿ}'awdot‘‰ffŽ‘®c“olorŽ‘YCan‘kI‘=mak¸ãeŽ¤ the‘9­F‘ÿ -«oQÇcusŽ‘#¾°Ž‘+ø¬argumenš¸ãt‘9­constŽ‘ㆬ?‘ZWhat–9is“the“syn˜tax“for“a“pGoin˜ter“to“a“­constŽ‘ㆬ,‘ras“oppšGosed“to“a“­constŽ‘ ñ¿¬p˜oin¸ãter?Ž¡LoGok–UUup!!‘qÇMakš¸ãe“sure“I“c˜hange“this“is“®3DLDF.texi“¬if“I“c˜hange“it“here!ŽŽŽŒ‹]“, Šn ý‘ì°x¬355›¯3DLDF–ÕX1.1.5’ýj¸NON-­CONST“¯VERSION˜¬93Ž €n ý•@P­355.– üNon-const‘ÕTv®9ersion.“¬[²LDF‘T2002.09.19.¬]Ž‘Zˆ6Added–UUthis“function.Ž©°h–ª¨¬Declare‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯329“°i‘Ǭ+°Ž¤ ‘ +«oQÇcusŽ‘#¾°Ž‘+ø¬argumenš¸ãt‘9­constŽ‘ㆬ?‘ZWhat–9is“the“syn˜tax“for“a“pGoin˜ter“to“a“­constŽ‘ㆬ,‘ras“oppšGosed“to“a“­constŽ‘ ñ¿¬p˜oin¸ãter?Ž¡LoGok–UUup!!‘qÇMakš¸ãe“sure“I“c˜hange“this“is“®3DLDF.texi“¬if“I“c˜hange“it“here!ŽŽŽŒ‹]“ΠŠn ý‘ì°x¬355–¯3DLDF-1.1.5.1’öÎ@NON-­CONST‘ÕX¯VERSION“¬93Ž €n ý•@P­355.– üNon-const‘ÕTv®9ersion.“¬[²LDF‘T2002.09.19.¬]Ž‘Zˆ6Added–UUthis“function.Ž©°h–ª¨¬Declare‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯329“°i‘Ǭ+°Ž¤ ‘ ­v‘ÿ\ralarra®9yŽ‘3ZB°h­realŽ‘]Ù°i‘D±get‘‰ffŽ–®al‘‚Øl‘‰ffŽ“c–ÿ}'o“or“dsŽ‘>ÂW¬(­c®9harŽ‘08±c–ÿ}'o“or“dsŽ‘:J¾¬=‘ú´'w'Ž‘WYµ;‘ª¨­constŽ‘ ›9b•QÇo“olŽ‘;Ž±do‘‰ffŽ‘®p‘ÿ}'erspŽ‘d¼À¬=‘ú±trueŽ‘Õ’µ;‘ª¨­constŽ‘ ›9b•QÇo“olŽŽ¡‘±do‘‰ffŽ‘®applyŽ‘GÈJ¬=‘½r±trueŽ‘‚ µ;‘ª¨­F‘ÿ «oQÇcusŽ‘"‰°Ž‘'‰µfŽ‘1?r¬=‘½r0Ž‘½sµ;‘ª¨­constŽ‘ iunsignedŽ‘Q3øshortŽ‘o’k±pr‘ÿ}'ojŽ’†C ¬=‘½r­Pro‘£ŽjectionsŽ‘>‰Ö¬::Ž‘E´PERSPŽ‘_Þmµ;‘ª¨­realŽŽ¡‘±factorŽ‘;Êù¬=‘Ç1Ž‘Ç);ŽŸ­356.Ž¦°h–ª¨¬De ne‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯330“°i‘Ǭ+°Ž¡‘ @@ -1391,7 +1391,7 @@ ­v‘ÿ\ralarra®9yŽ‘3ZB°h­realŽ‘]Ù°i‘q2­P•®9oin“tŽ‘ ~¬::‘±get‘‰ffŽ–®al‘‚Øl‘‰ffŽ“c–ÿ}'o“or“dsŽ‘;§¬(­c®9harŽ‘†&±c–ÿ}'o“or“dsŽ‘5²µ;‘ª¨­constŽ‘ñ'b•QÇo“olŽ‘9®j±do‘‰ffŽ‘®p‘ÿ}'erspŽ‘_W¢µ;‘ª¨­constŽ‘ñ'b•QÇo“olŽ‘9®j±do‘‰ffŽ‘®applyŽ‘_¹?µ;‘ª¨­F‘ÿ «oQÇcusŽŽ¡‘2°Ž‘7µfŽ‘<øì;‘ª¨­constŽ‘ÕJunsignedŽ‘P XshortŽ‘mÖû±pr‘ÿ}'ojŽ’€Ê¾µ;‘ª¨­realŽ‘]Ö±factorŽ‘3a´¬)‘UU­constŽŽ¡‘ °fŽ¡‘­P•®9oin“tŽ‘2pŽ‘7÷Ÿ¬(°Ž‘±thisŽ‘ë·¬);Ž¡‘­v‘ÿ\ralarra®9yŽ‘=ZC°h­realŽ‘]Ù°i‘UUµvŽ‘ Q*¬=‘ǵpŽ‘Ï:±get‘‰ffŽ–®al‘‚Øl‘‰ffŽ“c–ÿ}'o“or“dsŽ‘:§¬(±c–ÿ}'o“or“dsŽ‘ Œµ;‘ª¨±do‘‰ffŽ‘®p‘ÿ}'erspŽ‘'Sàµ;‘ª¨±do‘‰ffŽ‘®applyŽ‘'µ}µ;‘ª¨fŽ‘£Ž¬);Ž¦‘­returnŽ‘7æ¼µvŽ‘=y¬;Ž¡‘ -°gŽŸ­359.– üGet‘…ïcoQÇord.“¬[²LDF‘T2002.09.14.¬]Ž‘[!ÈAdded‘îç±get‘‰ffŽ‘®c–ÿ}'o“or“dŽ‘,K׬(‘ª®).‘>}Fixing–îça“bug“that“caused“±get‘‰ffŽ‘®xŽ‘}N¬(´'p'Ž‘F_¬),–Letc.,“toŽ¡call‘UU±pr–ÿ}'oje“ctŽ‘!Ìc¬(›ª®)–UUm¸ãultiple“times“when“doing“­P®9athŽ‘潬::‘±outputŽ‘D¬(˜).ŽŽŽŒ‹^žŠ Šn ý‘ì¬94›¯NON-­CONST–ÕX¯VERSION’ýj¸3DLDF“1.1.5˜°x¬360Ž €n ý•@P­360.– üNon-const‘Mv®9ersion.“¬[²LDF‘T2002.10.27.¬]Ž‘YéíThe–· argumen¸ãt“µcŽ‘ Áó¬refers“to“either“the“x,–Ö´y‘ÿ*ª,“z,“or–· w“coGordinate.Ž©°h–ª¨¬Declare‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯329“°i‘Ǭ+°Ž¤ ‘ +°gŽŸ­359.– üGet‘…ïcoQÇord.“¬[²LDF‘T2002.09.14.¬]Ž‘[!ÈAdded‘îç±get‘‰ffŽ‘®c–ÿ}'o“or“dŽ‘,K׬(‘ª®).‘>}Fixing–îça“bug“that“caused“±get‘‰ffŽ‘®xŽ‘}N¬(´'p'Ž‘F_¬),–Letc.,“toŽ¡call‘UU±pr–ÿ}'oje“ctŽ‘!Ìc¬(›ª®)–UUm¸ãultiple“times“when“doing“­P®9athŽ‘潬::‘±outputŽ‘D¬(˜).ŽŽŽŒ‹^Ÿ+ Šn ý‘ì¬94–¯NON-­CONST‘ÕX¯VERSION’öÎ@3DLDF-1.1.5.1“°x¬360Ž €n ý•@P­360.– üNon-const‘Mv®9ersion.“¬[²LDF‘T2002.10.27.¬]Ž‘YéíThe–· argumen¸ãt“µcŽ‘ Áó¬refers“to“either“the“x,–Ö´y‘ÿ*ª,“z,“or–· w“coGordinate.Ž©°h–ª¨¬Declare‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯329“°i‘Ǭ+°Ž¤ ‘ ­realŽ‘!ëx±get‘‰ffŽ‘®c–ÿ}'o“or“dŽ‘JHh¬(­c®9harŽ‘¢’µcŽ‘öm;‘ª¨­c®9harŽ‘M:±c–ÿ}'o“or“dsŽ‘=&U¬=‘Ï´'w'Ž‘îµ;‘ª¨­constŽ‘! “b•QÇo“olŽ‘;çB±do‘‰ffŽ‘®p‘ÿ}'erspŽ‘f` ¬=‘ϱtrueŽ‘”'µ;‘ª¨­constŽ‘! “b•QÇo“olŽŽ¡‘±do‘‰ffŽ‘®applyŽ‘GÈJ¬=‘½r±trueŽ‘‚ µ;‘ª¨­F‘ÿ «oQÇcusŽ‘"‰°Ž‘'‰µfŽ‘1?r¬=‘½r0Ž‘½sµ;‘ª¨­constŽ‘ iunsignedŽ‘Q3øshortŽ‘o’k±pr‘ÿ}'ojŽ’†C ¬=‘½r­Pro‘£ŽjectionsŽ‘>‰Ö¬::Ž‘E´PERSPŽ‘_Þmµ;‘ª¨­realŽŽ¡‘±factorŽ‘;Êù¬=‘Ç1Ž‘Ç);ŽŸ­361.Ž¦°h–ª¨¬De ne‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯330“°i‘Ǭ+°Ž¡‘ @@ -1404,7 +1404,7 @@ gŽŸ­362.‘ üconst‘ÕTv®9ersion.Ž¦°h–ª¨¬Declare‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯329“°i‘Ǭ+°Ž¡‘ ­realŽ‘!ëx±get‘‰ffŽ‘®c–ÿ}'o“or“dŽ‘JHh¬(­c®9harŽ‘¢’µcŽ‘öm;‘ª¨­c®9harŽ‘M:±c–ÿ}'o“or“dsŽ‘=&U¬=‘Ï´'w'Ž‘îµ;‘ª¨­constŽ‘! “b•QÇo“olŽ‘;çB±do‘‰ffŽ‘®p‘ÿ}'erspŽ‘f` ¬=‘ϱtrueŽ‘”'µ;‘ª¨­constŽ‘! “b•QÇo“olŽŽ¡‘±do‘‰ffŽ‘®applyŽ‘GÈJ¬=‘½r±trueŽ‘‚ µ;‘ª¨­F‘ÿ -«oQÇcusŽ‘"‰°Ž‘'‰µfŽ‘1?r¬=‘½r0Ž‘½sµ;‘ª¨­constŽ‘ iunsignedŽ‘Q3øshortŽ‘o’k±pr‘ÿ}'ojŽ’†C ¬=‘½r­Pro‘£ŽjectionsŽ‘>‰Ö¬::Ž‘E´PERSPŽ‘_Þmµ;‘ª¨­realŽŽ¡‘±factorŽ‘;Êù¬=‘Ç1Ž‘Ç)‘UU­constŽ‘*¢¬;ŽŽŽŒ‹_°š Šn ý‘ì°x¬363›¯3DLDF–ÕX1.1.5’˜P­CONST“¯VERSION˜¬95Ž €n ý•@P­363.Ž©°h–ª¨¬De ne‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯330“°i‘Ǭ+°Ž¤ ‘ +«oQÇcusŽ‘"‰°Ž‘'‰µfŽ‘1?r¬=‘½r0Ž‘½sµ;‘ª¨­constŽ‘ iunsignedŽ‘Q3øshortŽ‘o’k±pr‘ÿ}'ojŽ’†C ¬=‘½r­Pro‘£ŽjectionsŽ‘>‰Ö¬::Ž‘E´PERSPŽ‘_Þmµ;‘ª¨­realŽŽ¡‘±factorŽ‘;Êù¬=‘Ç1Ž‘Ç)‘UU­constŽ‘*¢¬;ŽŽŽŒ‹_±= Šn ý‘ì°x¬363–¯3DLDF-1.1.5.1’ ûØ­CONST‘ÕX¯VERSION“¬95Ž €n ý•@P­363.Ž©°h–ª¨¬De ne‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯330“°i‘Ǭ+°Ž¤ ‘ ­realŽ‘ eaP•®9oin“tŽ‘<ÿ­¬::‘±get‘‰ffŽ‘®c–ÿ}'o“or“dŽ‘)\ô¬(­c®9harŽ‘{µcŽ‘pV;‘ª¨­c®9harŽ‘Ç#±c–ÿ}'o“or“dsŽ‘6Яµ;‘ª¨­constŽ‘‡|b•QÇo“olŽ‘8Û±do‘‰ffŽ‘®p‘ÿ}'erspŽ‘^„Lµ;‘ª¨­constŽ‘‡|b•QÇo“olŽ‘8Û±do‘‰ffŽ‘®applyŽ‘^åéµ;‘ª¨­F‘ÿ «oQÇcusŽ‘!§{°Ž‘&§|µfŽ‘, b;‘ª¨­constŽŽ¡‘2unsignedŽ‘b7shortŽ’€¶±pr‘ÿ}'ojŽ’’õyµ;‘ª¨­realŽ‘]Ö±factorŽ‘3a´¬)‘UU­constŽŽ¡‘ °fŽ¡‘­P•®9oin“tŽ‘2pŽ‘7÷Ÿ¬(°Ž‘±thisŽ‘ë·¬);Ž¦‘­returnŽ‘7æ¼µpŽ‘<î¼:±get‘‰ffŽ‘®c–ÿ}'o“or“dŽ‘(\ð¬(µcŽ‘SÛ;‘ª¨±c–ÿ}'o“or“dsŽ‘´4µ;‘ª¨±do‘‰ffŽ‘®p‘ÿ}'erspŽ‘'Sàµ;‘ª¨±do‘‰ffŽ‘®applyŽ‘'µ}µ;‘ª¨fŽ‘£Ž;‘ª¨±pr‘ÿ}'ojŽ‘žkµ;‘ª¨±factorŽ‘®†¬);Ž¡‘ @@ -1423,7 +1423,7 @@ °gŽ¤­369.‘ üGet‘ÕTy‘ÿ «.Ž¡370.‘ üNon-const‘ÕTv®9ersion.Ž¦°h–ª¨¬Declare‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯329“°i‘Ǭ+°Ž¤ ‘ ­realŽ‘!%>±get‘‰ffŽ‘®yŽ‘7™T¬(­c®9harŽ‘ÜX±c–ÿ}'o“or“dsŽ‘9k¬=‘…0´'w'Ž‘˵;‘ª¨­constŽ‘ GYb•QÇo“olŽ‘:Zαdo‘‰ffŽ‘®p‘ÿ}'erspŽ‘c‰6¬=‘…0±trueŽ–Iȵ;‘ª¨­constŽ‘ GYb•QÇo“olŽ‘:Zαdo‘‰ffŽ‘®applyŽ‘cêÓ¬=‘…0±trueŽ“µ;‘ª¨­F‘ÿ -«oQÇcusŽŽ¡‘°Ž‘#µfŽ‘+À¬=‘Ç0Ž–ǵ;‘ª¨­constŽ‘ÕJunsignedŽ‘P XshortŽ‘mÖû±pr‘ÿ}'ojŽ’ƒ‘Ö¬=‘Ç­Pro‘£ŽjectionsŽ‘=“|¬::Ž‘D!º´PERSPŽ‘^èµ;‘ª¨­realŽ‘]Ö±factorŽ‘6(̬=‘Ç1Ž“);ŽŽŽŒ‹`ÀU Šn ý‘ì¬96›¯NON-­CONST–ÕX¯VERSION’ýj¸3DLDF“1.1.5˜°x¬371Ž €n ý•@P­371.Ž©°h–ª¨¬De ne‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯330“°i‘Ǭ+°Ž¤ ‘ +«oQÇcusŽŽ¡‘°Ž‘#µfŽ‘+À¬=‘Ç0Ž–ǵ;‘ª¨­constŽ‘ÕJunsignedŽ‘P XshortŽ‘mÖû±pr‘ÿ}'ojŽ’ƒ‘Ö¬=‘Ç­Pro‘£ŽjectionsŽ‘=“|¬::Ž‘D!º´PERSPŽ‘^èµ;‘ª¨­realŽ‘]Ö±factorŽ‘6(̬=‘Ç1Ž“);ŽŽŽŒ‹`Àú Šn ý‘ì¬96–¯NON-­CONST‘ÕX¯VERSION’öÎ@3DLDF-1.1.5.1“°x¬371Ž €n ý•@P­371.Ž©°h–ª¨¬De ne‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯330“°i‘Ǭ+°Ž¤ ‘ ­realŽ‘ ŸÕP•®9oin“tŽ‘=:!¬::‘±get‘‰ffŽ‘®yŽ‘t¬(­c®9harŽ‘Vï±c–ÿ}'o“or“dsŽ‘5`{µ;‘ª¨­constŽ‘Áðb•QÇo“olŽ‘9Oü±do‘‰ffŽ‘®p‘ÿ}'erspŽ‘^ù4µ;‘ª¨­constŽ‘Áðb•QÇo“olŽ‘9Oü±do‘‰ffŽ‘®applyŽ‘_Zѵ;‘ª¨­F‘ÿ «oQÇcusŽ‘!áï°Ž‘&áðµfŽ‘,ÚÖ;‘ª¨­constŽ‘ÁðunsignedŽŽ¡‘2shortŽ‘Oʨ±pr‘ÿ}'ojŽ‘b¾kµ;‘ª¨­realŽ‘]Ö±factorŽ‘3a´¬)Ž¡‘ °fŽ¡‘­returnŽ‘7æ¼±get‘‰ffŽ‘®c–ÿ}'o“or“dŽ‘`C¬¬(´'y'Ž‘F_µ;‘ª¨±c–ÿ}'o“or“dsŽ‘´4µ;‘ª¨±do‘‰ffŽ‘®p‘ÿ}'erspŽ‘'Sàµ;‘ª¨±do‘‰ffŽ‘®applyŽ‘'µ}µ;‘ª¨fŽ‘£Ž;‘ª¨±pr‘ÿ}'ojŽ‘žkµ;‘ª¨±factorŽ‘®†¬);Ž¡‘ @@ -1447,7 +1447,7 @@ ­realŽ‘ ¦0P•®9oin“tŽ‘=@|¬::‘±get‘‰ffŽ‘®zŽ‘¬(­c®9harŽ‘]J±c–ÿ}'o“or“dsŽ‘5fÖµ;‘ª¨­constŽ‘ÈKb•QÇo“olŽ‘9\²±do‘‰ffŽ‘®p‘ÿ}'erspŽ‘_êµ;‘ª¨­constŽ‘ÈKb•QÇo“olŽ‘9\²±do‘‰ffŽ‘®applyŽ‘_g‡µ;‘ª¨­F‘ÿ «oQÇcusŽ‘!èJ°Ž‘&èKµfŽ‘,á1;‘ª¨­constŽ‘ÈKunsignedŽŽ¡‘2shortŽ‘Oʨ±pr‘ÿ}'ojŽ‘b¾kµ;‘ª¨­realŽ‘]Ö±factorŽ‘3a´¬)‘UU­constŽŽ¡‘ °fŽ¡‘­returnŽ‘7æ¼±get‘‰ffŽ‘®c–ÿ}'o“or“dŽ‘`C¬¬(´'z'Ž‘F_µ;‘ª¨±c–ÿ}'o“or“dsŽ‘´4µ;‘ª¨±do‘‰ffŽ‘®p‘ÿ}'erspŽ‘'Sàµ;‘ª¨±do‘‰ffŽ‘®applyŽ‘'µ}µ;‘ª¨fŽ‘£Ž;‘ª¨±pr‘ÿ}'ojŽ‘žkµ;‘ª¨±factorŽ‘®†¬);Ž¡‘ -°gŽŸ­379.‘ üGet‘ÕTw.ŽŽŽŒ‹aÐ| Šn ý‘ì°x¬380›¯3DLDF–ÕX1.1.5’ýj¸NON-­CONST“¯VERSION˜¬97Ž €n ý•@P­380.‘ üNon-const‘ÕTv®9ersion.Ž©°h–ª¨¬Declare‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯329“°i‘Ǭ+°Ž¤ ‘ +°gŽŸ­379.‘ üGet‘ÕTw.ŽŽŽŒ‹aÑ# Šn ý‘ì°x¬380–¯3DLDF-1.1.5.1’öÎ@NON-­CONST‘ÕX¯VERSION“¬97Ž €n ý•@P­380.‘ üNon-const‘ÕTv®9ersion.Ž©°h–ª¨¬Declare‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯329“°i‘Ǭ+°Ž¤ ‘ ­realŽ‘!’±get‘‰ffŽ‘®wŽ‘9­¬(­c®9harŽ‘Õ¬±c–ÿ}'o“or“dsŽ‘9YI¬=‘z´'w'Ž‘Àpµ;‘ª¨­constŽ‘ @­b•QÇo“olŽ‘:Mv±do‘‰ffŽ‘®p‘ÿ}'erspŽ‘cp¿¬=‘z±trueŽ–>©µ;‘ª¨­constŽ‘ @­b•QÇo“olŽ‘:Mv±do‘‰ffŽ‘®applyŽ‘cÒ\¬=‘z±trueŽ“µ;‘ª¨­F‘ÿ «oQÇcusŽŽ¡‘°Ž‘#µfŽ‘+À¬=‘Ç0Ž–ǵ;‘ª¨­constŽ‘ÕJunsignedŽ‘P XshortŽ‘mÖû±pr‘ÿ}'ojŽ’ƒ‘Ö¬=‘Ç­Pro‘£ŽjectionsŽ‘=“|¬::Ž‘D!º´PERSPŽ‘^èµ;‘ª¨­realŽ‘]Ö±factorŽ‘6(̬=‘Ç1Ž“);ŽŸ­381.Ž¦°h–ª¨¬De ne‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯330“°i‘Ǭ+°Ž¡‘ ­realŽ‘ ‚P•®9oin“tŽ‘=N¬::‘±get‘‰ffŽ‘®wŽ‘o¬(­c®9harŽ‘9±c–ÿ}'o“or“dsŽ‘5B¨µ;‘ª¨­constŽ‘¤b•QÇo“olŽ‘9V±do‘‰ffŽ‘®p‘ÿ}'erspŽ‘^½Žµ;‘ª¨­constŽ‘¤b•QÇo“olŽ‘9V±do‘‰ffŽ‘®applyŽ‘_+µ;‘ª¨­F‘ÿ @@ -1467,7 +1467,7 @@ °gŽŸ­385.‘ üGet‘ÕTcop®9y‘ÿ «.ŽŸÀŸû9ŸüÈ„`Ö+U‘ üŸî8LogŽ‘)jœ„`Ö+UŽŽŽ¡‘ ¬[²LDF‘T2002.10.27.¬]Ž‘Y;Made–UUthis“function“­constŽ‘*¢¬.Ž¦ŸüÈ„`ÕÁGŽŽ¦°h–ª¨¬Declare‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯329“°i‘Ǭ+°Ž¡‘ -­ShapQÇeŽ‘,Ac°Ž‘1Ad±get‘‰ffŽ‘®c‘ÿ}'opyŽ‘V¬(‘ª®)‘UU­constŽ‘*¢¬;ŽŽŽŒ‹bã Šn ý‘ì¬98›¯GET–ÕXCOPY’7š»3DLDF“1.1.5˜°x¬386Ž €n ý•@P­386.Ž¤°h–ª¨¬De ne‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯330“°i‘Ǭ+°Ž© ‘ +­ShapQÇeŽ‘,Ac°Ž‘1Ad±get‘‰ffŽ‘®c‘ÿ}'opyŽ‘V¬(‘ª®)‘UU­constŽ‘*¢¬;ŽŽŽŒ‹bã± Šn ý‘ì¬98–¯GET‘ÕXCOPY’0þC3DLDF-1.1.5.1“°x¬386Ž €n ý•@P­386.Ž¤°h–ª¨¬De ne‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯330“°i‘Ǭ+°Ž© ‘ ­ShapQÇeŽ‘,Ac°Ž‘1Ad­P•®9oin“tŽ‘MÛ°¬::‘±get‘‰ffŽ‘®c‘ÿ}'opyŽ‘%ø¬(‘ª®)‘UU­constŽ‘*¢°f‘UU­P•®9oin“tŽ‘"Dò°Ž‘'DóµpŽ‘/¢H¬=‘UU±cr–ÿ}'e“ate‘‰ffŽ‘®newŽ‘6:nµ<‘UU­P•®9oin“tŽ‘!¶µµ>‘Ǭ(0Ž‘);Ž¡‘°Ž‘#µpŽ‘*Ϭ=‘Ç°Ž‘DZthisŽ‘²Ï¬;Ž¦‘­returnŽ‘Aæ½staticu½‰™šs4Ž‘ÔwcastŽ‘vd_°h­ShapQÇeŽ‘"Ab°Ž‘'Aci¬(µpŽ‘¬);‘UU°gŽŸ­387.‘ üIs–ÕTon“free“store.ŽŸŸû9ŸüÈ„`Ö+U‘ üŸî8LogŽ‘)jœ„`Ö+UŽŽŽ¦‘ ¬[²LDF‘T2004.01.06.¬]Ž‘Y;Made‘UUnon-inline.Ž¡ŸüÈ„`ÕÁGŽŽ¡°h–ª¨¬Declare‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯329“°i‘Ǭ+°Ž¦‘ ­b•QÇo“olŽ‘#¡g±is‘‰ffŽ–®on‘‰ffŽ“fr–ÿ}'e“e‘‰ffŽ‘®stor“eŽ‘f<¬(‘ª®)‘UU­constŽ‘*¢¬;ŽŸ­388.Ž¡°h–ª¨¬De ne‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯330“°i‘Ǭ+°Ž¦‘ @@ -1476,16 +1476,19 @@ °gŽŸ­389.– üSlopQÇe.“¬[²LDF‘T2002.10.27.¬]Ž‘ZîY±slop‘ÿ}'eŽ‘q&$¬(‘ª®)–»xreturns“the“slopGe“of“the“±tr–ÿ}'ac“e‘{Ó¬of–»xthe“line“from“°Ž‘»y±thisŽ‘b§¬to“µpŽ‘ ~ð¬on“theŽ¦plane–UUindicated“bš¸ãy“the“­c®9harŽ‘¿ž¬argumen˜ts“µmŽ‘ra¬and“µnŽ‘ Uï¬.‘qÇThese“should“bGe“´'x'Ž››´¬,“´'y'Ž˜¬,“´'z'Ž˜¬,“´'X'Ž˜¬,“´'Y'Ž˜¬,“or“´'Z'Ž˜¬.ŽŸŸû9ŸüÈ„`Ö+U‘ üŸî8­LogŽ‘)jœ„`Ö+UŽŽŽ¦‘ ¬[²LDF‘T2002.10.27.¬]Ž‘Y;No¸ãw–UUusing“±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ‘S¾¨¬directly“instead“of“\get"“functions.Ž¦‘ [²LDF‘T2002.10.27.¬]Ž‘Y;Changed–UUargumen¸ãt“µpŽ‘ ²ª¬from“­constŽ‘!÷P•®9oin“tŽ‘@o”¬&Ž‘KŒto“­P•®9oin“tŽ‘ï¬.Ž¡ŸüÈ„`ÕÁGŽŽ¡°h–ª¨¬Declare‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯329“°i‘Ǭ+°Ž¦‘ -­realŽ‘ ³/±slop‘ÿ}'eŽ‘6êú¬(­P•®9oin“tŽ‘ïµpŽ‘#÷;‘ª¨­c®9harŽ‘ñµmŽ‘&£À¬=‘Ç´'x'Ž– wµ;‘ª¨­c®9harŽ‘ñµnŽ‘#Ü£¬=‘Ç´'y'Ž“¬)‘UU­constŽ‘*¢¬;ŽŽŽŒ‹cðw Šn ý‘ì°x¬390–¯3DLDF‘ÕX1.1.5’I¸OSLOPE“¬99Ž €n ý•@P­390.Ž¤°h–ª¨¬De ne‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯330“°i‘Ǭ+°Ž© ‘ +­realŽ‘ ³/±slop‘ÿ}'eŽ‘6êú¬(­P•®9oin“tŽ‘ïµpŽ‘#÷;‘ª¨­c®9harŽ‘ñµmŽ‘&£À¬=‘Ç´'x'Ž– wµ;‘ª¨­c®9harŽ‘ñµnŽ‘#Ü£¬=‘Ç´'y'Ž“¬)‘UU­constŽ‘*¢¬;ŽŽŽŒ‹cñ" Šn ý‘ì°x¬390–¯3DLDF-1.1.5.1’C×SLOPE“¬99Ž €n ý•@P­390.Ž¤°h–ª¨¬De ne‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯330“°i‘Ǭ+°Ž© ‘ ­realŽ‘ ³/P•®9oin“tŽ‘=M{¬::‘±slop‘ÿ}'eŽ‘7Ϭ(­P•®9oin“tŽ‘ïµpŽ‘#÷;‘ª¨­c®9harŽ‘ñµmŽ‘#ܨ;‘ª¨­c®9harŽ‘ñµnŽ‘!‹¬)‘UU­constŽ‘*¢°f‘UU­b•QÇo“olŽ‘ö»´DEBUGŽ‘:„,¬=‘DZfalseŽ‘v\¬;‘µ=°‘ÿý±trueŽ‘Ä’°µ=Ž¡‘­P•®9oin“tŽ‘<ï µaŽ‘B8Ь(°Ž‘±thisŽ‘ë·¬);Ž¡‘µaŽ‘#I3:±apply‘‰ffŽ‘®tr‘ÿ}'ansformŽ‘F߬(‘ª¨);Ž¦‘µpŽ‘#:±apply‘‰ffŽ‘®tr‘ÿ}'ansformŽ‘F߬(‘ª¨);Ž¦‘­ifŽ‘)´û¬(µaŽ‘H°‘ǵpŽ‘Ϭ)‘°fŽ¦‘(±c‘ÿ}'errŽ‘=Èÿ°‘U´"ERROR!® ´In® ´Point::slŽ‘lope():\n"Ž’žì»°‘U´"Points® ´are® ´the® ´sameŽ‘l.® ´Returning® ´INVALID_Ž’ÕÝ\ŽŽ¦‘<REAL\n\n"Ž‘nk°‘DZ ushŽ‘€¬;Ž¦‘(­ifŽ‘3´ü¬(´DEBUGŽ‘ÆY¬)‘°fŽ¦‘2µaŽ‘7I5:±showŽ‘Šÿ¬(´"a"Ž‘F_¬);Ž¦‘2µpŽ‘7:±showŽ‘Šÿ¬(´"p"Ž‘F_¬);Ž¦‘(°gŽ¦‘(­returnŽ‘Kæ¾´INVALID_REALŽ’‹m¬;Ž¦‘°gŽ¦‘µmŽ‘)ŽÒ¬=‘DZtolowerŽ‘#í¬(µmŽ‘Ç·¬);Ž¦‘µnŽ‘&ǵ¬=‘DZtolowerŽ‘#í¬(µnŽ‘š¬);Ž¦‘­ifŽ‘)´û¬(°:¬((µmŽ‘ ŽÏ°‘Ç´'x'Ž–FW°_‘8àµmŽ› ǯ°‘Ç´'y'Ž“°_‘8àµmŽ˜°‘Ç´'z'Ž‘ w¬)–8à°^“¬(µnŽ‘Dz°‘Ç´'x'Ž›FW°_“µnŽ‘ ’°‘Ç´'y'Ž˜°_“µnŽ‘ ’°‘Ç´'z'Ž‘ w¬)“°^“¬(µmŽ‘ ŽÏ°6¬=‘ǵnŽ‘Dz¬)))‘°fŽ¦‘(±c‘ÿ}'errŽ‘=Èÿ°‘U´"ERROR!® ´In® ´Point::slŽ‘lope():\n"Ž’žì»°‘U´"One® ´or® ´both® ´char® ´arŽ‘lguments® ´are® ´invalid® Ž’ÕÝ´\ŽŽ¦‘<or® ´they® ´are® ´the® ´sameŽ’¤ÿÊ:® ´"Ž’¸ A°‘ǵmŽ‘Uç°‘Ç´",® ´"Ž‘Œ°‘ǵnŽ‘ ŽÊ°‘DZend‘‚ØlŽ‘ò°‘Ç´"Returning® ´INVALID_RŽ‘kÆÜEAL\n\n"Ž’™D°Ž¦‘<± ushŽ‘Q¹¬;Ž¦‘(­returnŽ‘Kæ¾´INVALID_REALŽ’‹m¬;Ž¦‘°gŽ¡‘­in®9tŽ‘/¤ú±ctrŽ‘@&¬=‘ǵmŽ‘ ǯ°‘8à´'x'Ž‘?¬;Ž¦‘­realŽ‘4³1±a‘‰ffŽ–®m‘‰ffŽ“c–ÿ}'o“or“dŽ‘dI“¬=‘ǵaŽ‘H:±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ‘Mþ¬[±ctrŽ‘ ¹î¬];Ž¦‘­realŽ‘4³1±p‘‰ffŽ–®m‘‰ffŽ“c–ÿ}'o“or“dŽ‘dI“¬=‘ǵpŽ‘Ï:±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ‘Mþ¬[±ctrŽ‘ ¹î¬];Ž¡‘±ctrŽ‘. ¬=‘ǵnŽ‘ ’°‘8à´'x'Ž‘?¬;Ž¡‘­realŽ‘4³1±a‘‰ffŽ–®n‘‰ffŽ“c–ÿ}'o“or“dŽ‘a»[¬=‘ǵaŽ‘H:±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ‘Mþ¬[±ctrŽ‘ ¹î¬];Ž¦‘­realŽ‘4³1±p‘‰ffŽ–®n‘‰ffŽ“c–ÿ}'o“or“dŽ‘a»[¬=‘ǵpŽ‘Ï:±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ‘Mþ¬[±ctrŽ‘ ¹î¬];ŽŸ­391.‘ ü¬W‘ÿ*ªe–Upoften“use“±slop‘ÿ}'eŽ‘;¬(‘ª®)“in“order“to“ nd“out“whether“a“line“has“slopGe“or“not,‘Uwso“an“error“message“is“outŽ¦of–tplace“here.‘y%A‘Hwš¸ãarning“is“toGo,–-¼probably‘ÿ*ª,“but–tI'm“lea˜ving“this“in“here“for“no˜w,‘-¼just“in“case“I‘Hc˜hange“m˜yŽ¦mind.Ž¡°h–ª¨¬De ne‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯330“°i‘Ǭ+°Ž¦‘ ­ifŽ‘´ù¬(±a‘‰ffŽ–®m‘‰ffŽ“c–ÿ}'o“or“dŽ–/–b°‘DZp‘‰ffŽ–®m‘‰ffŽ“c–ÿ}'o“or“dŽ“¬)‘°fŽ¦¬#­ifŽ‘ ´ø¬0ŽŽ¦‘±c‘ÿ}'errŽ‘.»Î°‘&´"WARNING!® ´In® ´Point::Ž‘qêslope():\n"Ž’³RW°‘&µmŽ‘Ô°Ž¦‘(´"® ´coordinates® ´of® ´poiŽ’ÿÈnts® ´are® ´equal® ´(no® ´slŽ’ùÿŒope)!\n"Ž’'Lô°‘Ç´"Returning® ´INVALID_RŽ‘kÆÜEAL\n\n"Ž’–M,¬;Ž¦#­endifŽŽ¦‘returnŽ‘7æ¼´INVALID_REALŽ‘wm¬;Ž¦‘ °gŽ¦‘ -­returnŽ‘-滬(±a‘‰ffŽ–®n‘‰ffŽ“c–ÿ}'o“or“dŽ–,yò°‘8à±p‘‰ffŽ–®n‘‰ffŽ“c–ÿ}'o“or“dŽ“¬)µ=¬(±a‘‰ffŽ–®m‘‰ffŽ“c–ÿ}'o“or“dŽ–/*°‘8à±p‘‰ffŽ–®m‘‰ffŽ“c–ÿ}'o“or“dŽ“¬);‘UU°gŽŸ­392.‘ üIs–ÕTon“segmen®9t.ŽŽŽŒ‹døí Šn ý‘ì¬100–¯NON-­CONSTŽ‘+½Ô¯VERSION’÷ׂ3DLDF‘ÕX1.1.5“°x¬393Ž €n ý•@P­393.– üNon-constŽ‘Øëv®9ersion.“¬[²LDF‘T2002.10.29.¬]Ž‘[±is‘‰ffŽ–®on‘‰ffŽ“se‘ÿ}'gmentŽ’˜Äa¬(‘ª®)–\1returns“a“­b•QÇo“olu½‰™šs4Ž‘ÔwrealŽ‘6£Ž¬with“the“­b•QÇo“olŽ‘s¬in-Ž¤ dicating–=Vwhether“°Ž‘ =W±thisŽ‘fc¬lies“on“the“line“segmenš¸ãt“bGet˜w˜een“±p0Ž‘‘l¬and“±p1Ž‘T¬,‘wVand“a“­realŽ‘Ø…¬v‘ÿqÇalue“µt“¬represen˜ting“theŽ¡distance–l¤of“°Ž‘l¥±thisŽ‘Äÿ¬on“the“w•¸ãa“y–l¤from“±p0Ž‘ð¬to“±p1Ž‘ƒd¬.›·´If“the“­b•QÇo“olŽ‘%Y¬is“±trueŽ‘1<¬,‘rxthen“0–íñµ<¬=“µt“<¬=“1.˜If›l¤µt“<“¬0˜or˜µt“>“¬1,‘rxthenŽ¡°Ž‘±thisŽ‘Rã¬lies–g,on“the“line“passing“through“±p0Ž‘å¬and“±p1Ž‘}ì¬,›k¢but“not“on“the“segmen¸ãt.‘§LIf“°Ž‘g-±thisŽ‘º¬doGesn't“lie“on“the“line,˜µtŽ¡¬will–UUbGe“´INVALID_REALŽ‘BÛ™¬.Ž¡‘ +­returnŽ‘-滬(±a‘‰ffŽ–®n‘‰ffŽ“c–ÿ}'o“or“dŽ–,yò°‘8à±p‘‰ffŽ–®n‘‰ffŽ“c–ÿ}'o“or“dŽ“¬)µ=¬(±a‘‰ffŽ–®m‘‰ffŽ“c–ÿ}'o“or“dŽ–/*°‘8à±p‘‰ffŽ–®m‘‰ffŽ“c–ÿ}'o“or“dŽ“¬);‘UU°gŽŸ­392.‘ üIs–ÕTon“segmen®9t.ŽŽŽŒ‹dùš Šn ý‘ì¬100–¯NON-­CONSTŽ‘+½Ô¯VERSION’ñ; +3DLDF-1.1.5.1“°x¬393Ž €n ý•@P­393.– üNon-constŽ‘Øëv®9ersion.“¬[²LDF‘T2002.10.29.¬]Ž‘[±is‘‰ffŽ–®on‘‰ffŽ“se‘ÿ}'gmentŽ’˜Äa¬(‘ª®)–\1returns“a“­b•QÇo“olu½‰™šs4Ž‘ÔwrealŽ‘6£Ž¬with“the“­b•QÇo“olŽ‘s¬in-Ž¤ dicating–=Vwhether“°Ž‘ =W±thisŽ‘fc¬lies“on“the“line“segmenš¸ãt“bGet˜w˜een“±p0Ž‘‘l¬and“±p1Ž‘T¬,‘wVand“a“­realŽ‘Ø…¬v‘ÿqÇalue“µt“¬represen˜ting“theŽ¡distance–l¤of“°Ž‘l¥±thisŽ‘Äÿ¬on“the“w•¸ãa“y–l¤from“±p0Ž‘ð¬to“±p1Ž‘ƒd¬.›·´If“the“­b•QÇo“olŽ‘%Y¬is“±trueŽ‘1<¬,‘rxthen“0–íñµ<¬=“µt“<¬=“1.˜If›l¤µt“<“¬0˜or˜µt“>“¬1,‘rxthenŽ¡°Ž‘±thisŽ‘Rã¬lies–g,on“the“line“passing“through“±p0Ž‘å¬and“±p1Ž‘}ì¬,›k¢but“not“on“the“segmen¸ãt.‘§LIf“°Ž‘g-±thisŽ‘º¬doGesn't“lie“on“the“line,˜µtŽ¡¬will–UUbGe“´INVALID_REALŽ‘BÛ™¬.Ž¡‘ [²LDF‘T2002.10.29.¬]Ž‘Y;T‘ÿ*ªo›UUc•¸ãhec“k˜whether˜°Ž‘UV±thisŽ‘–a¬lies˜on˜the˜line,˜use˜±is‘‰ffŽ–®on‘‰ffŽ“lineŽ‘-°_¬(‘ª®).ŽŸN9Ÿû9ŸüÈ„`Ö+U‘ üŸî8­LogŽ‘)jœ„`Ö+UŽŽŽ¡‘ ¬[²LDF‘T2002.10.29.¬]Ž‘XLJBUG‘‘FIX:–¡Added“coGde“to“c•¸ãhec“k–¡whether“the“unit“v¸ãectors“°Ž‘¢±thisŽ‘·Ñ°‘·y±p0Ž›âÚ¬and“±p1Ž˜°‘·yŽ‘·z±thisŽ‘·Ñ¬areŽ¡equal–gbGefore“calculating“µrŽ‘Ø{¬.‘Z#Before“I‘Udid“this,‘—±trueŽ‘ï–¬wš¸ãas“returned“for“­P•®9oin“tsŽ‘&@R¬that“w˜eren't“on“the“line“segmen˜t.Ž¡‘ [²LDF‘T2002.10.29.¬]Ž‘Y;No¸ãw–UUusing“±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ‘S¾¨¬directly“instead“of“±get‘‰ffŽ‘®xŽ‘㼬(›ª®),“±get‘‰ffŽ‘®yŽ‘Ék¬(˜),“and“±get‘‰ffŽ‘®zŽ‘]V¬(˜).Ž¤ŸüÈ„`ÕÁGŽŽ¡°h–ª¨¬Declare‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯329“°i‘Ǭ+°ŽŸ ‘ -­b•QÇo“olu½‰™šs4Ž‘ÔwrealŽ‘;@‚±is‘‰ffŽ–®on‘‰ffŽ“se‘ÿ}'gmentŽ‘xuѬ(­P•®9oin“tŽ‘ï±p0Ž‘+]µ;‘ª¨­P•®9oin“tŽ‘ šE±p1Ž‘,±¬);ŽŽŽŒ‹e ê Šn ý‘ì°x¬394–¯3DLDF‘ÕX1.1.5’÷ׂNON-­CONSTŽ‘+½Ô¯VERSION“¬101Ž €n ý•@P­394.Ž¤°h–ª¨¬De ne‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯330“°i‘Ǭ+°Ž© ‘ -­b•QÇo“olu½‰™šs4Ž‘ÔwrealŽ‘;@‚P•®9oin“tŽ‘WÚά::‘±is‘‰ffŽ–®on‘‰ffŽ“se‘ÿ}'gmentŽ‘>5S¬(­P•®9oin“tŽ‘ï±p0Ž‘+]µ;‘ª¨­P•®9oin“tŽ‘ šE±p1Ž‘,±¬)°f‘UU­b•QÇo“olŽ‘ö»´DEBUGŽ‘:„,¬=‘DZfalseŽ‘v\¬;‘µ=°‘ÿý±trueŽ‘Ä’°µ=Ž¡‘­ifŽ‘)´û¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"Entering® ´Point::is_Ž‘kÆÜon_segment().\n"Ž’Ã,°‘DZ ushŽ‘€¬;Ž¦‘±apply‘‰ffŽ‘®tr‘ÿ}'ansformŽ‘dâ¬(‘ª®);Ž¦‘±p0Ž‘*õ:±apply‘‰ffŽ‘®tr‘ÿ}'ansformŽ‘F߬(‘ª¨);Ž¦‘±p1Ž‘*õ:±apply‘‰ffŽ‘®tr‘ÿ}'ansformŽ‘F߬(‘ª¨);Ž¦‘­ifŽ‘)´û¬(´DEBUGŽ‘ÆY¬)‘°fŽ¦‘(±showŽ‘>‹¬(´"this"Ž‘ V¬);Ž¦‘(±p0Ž‘4ĵ:±showŽ‘Šÿ¬(´"p0"Ž‘†\¬);Ž¦‘(±p1Ž‘4ĵ:±showŽ‘Šÿ¬(´"p1"Ž‘†\¬);Ž¦‘°gŽ¦‘­ifŽ‘)´û¬(°Ž‘±thisŽ‘²Ï°‘Ç´INVALID_POINTŽ–IÆ9°_‘8à±p0Ž›¸°‘Ç´INVALID_POINTŽ“°_‘8à±p1Ž˜°‘Ç´INVALID_POINTŽ‘GY¬)‘°fŽ¦‘(±c‘ÿ}'errŽ‘=”Ü°‘ß2´"ERROR!® ´In® ´Point::isŽ‘kÞö_on_segment():\n"Ž’È„]°‘ß2´"One® ´of® ´the® ´Points® ´iŽ‘kÞös® ´invalid!® ´"Ž’®Dl°Ž¦‘<´"Returning® ´false® ´andŽ’¤ÿÊ® ´INVALID_REAL.\n\n"Ž’ °‘DZ ushŽ‘€¬;Ž¦‘(­returnŽ‘Kæ¾pairŽ‘`bÏ°h­b•QÇo“olŽ‘Lµ;‘ª¨­realŽ‘°i¬(±falseŽ‘¯Dµ;‘ª¨´INVALID_REALŽ‘A0ì¬);Ž¦‘°gŽ¡‘­b•QÇo“olŽ‘7¡iµbŽ‘;ì¬;Ž¦‘­realŽ‘4³1µrŽ‘9}E¬;Ž¡‘­ifŽ‘)´û¬(±p0Ž–ÝØ°‘DZp1Ž‘¸°^‘8àŽ‘8á±thisŽ‘믰‘DZp0Ž“¬)‘°fŽ¦‘(±c‘ÿ}'errŽ‘BNa°‘˜·´"ERROR!® ´In® ´Point::isŽ‘p˜{_on_segment():\n"Ž’Ñ÷g°Ž¦‘<´"*this® ´and® ´the® ´argumŽ’¤ÿÊents® ´p0® ´and® ´p1® ´are® ´aŽ’ ÿŽll® ´equal.® ´"Ž’N‡g°Ž¦‘<´"Returning® ´false® ´andŽ’¤ÿÊ® ´INVALID_REAL.\n"Ž’þÅÿ¬;Ž¦‘(­returnŽ‘Kæ¾pairŽ‘`bÏ°h­b•QÇo“olŽ‘Lµ;‘ª¨­realŽ‘°i¬(±falseŽ‘¯Dµ;‘ª¨´INVALID_REALŽ‘A0ì¬);Ž¦‘°gŽ¦‘­elseŽ‘4.7ifŽ‘?ã/¬(±p0Ž–ÝØ°‘DZp1Ž“¬)‘°fŽ¦‘(±c‘ÿ}'errŽ‘=|°‘Ç´"ERROR!® ´In® ´Point::isŽ‘kÆÜ_on_segment():\n"Ž’ÈT)°‘Ç´"Arguments® ´p0® ´and® ´p1Ž‘kÆÜ® ´are® ´equal.® ´"Ž’³T5°Ž¦‘<´"Returning® ´false® ´andŽ’¤ÿÊ® 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‰ Šn ý‘ì¬102–¯NON-­CONSTŽ‘+½Ô¯VERSION’÷ׂ3DLDF‘ÕX1.1.5“°x¬394Ž €n ý•@P‘­P•®9oin“tŽ‘<ï ±v2Ž‘Hƒ‡¬(°Ž‘DZv1Ž‘[¬);Ž©‘­ifŽ‘)´û¬(´DEBUGŽ‘ÆY¬)‘°fŽ¤ ‘(±v2Ž‘3“ëµ:±showŽ‘Šÿ¬(´"v2"Ž‘†\¬);Ž¡‘°gŽ¡‘­ifŽ‘)´û¬(±v0Ž›Zÿ°6¬=‘DZv1Ž–“ß°^‘8à±v0Ž“°6¬=‘DZv2Ž˜¬)‘°fŽ¡‘(­ifŽ‘3´ü¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"Not® ´on® ´line.\n"Ž‘WMP¬;Ž¡‘(­returnŽ‘Kæ¾pairŽ‘`bÏ°h­b•QÇo“olŽ‘Lµ;‘ª¨­realŽ‘°i¬(±falseŽ‘¯Dµ;‘ª¨´INVALID_REALŽ‘A0ì¬);Ž¡‘°gŽ¡‘=ª³µ=°‘ÿý¬[²LDF‘T2002.10.29.¬]Ž‘T7End–UUof“new“coGde.‘o°µ=ŽŸ­395.‘ ü¬[²LDF‘T2002.10.29.¬]Ž‘Zˆ6Calculate–UUhoš¸ãw“far“°Ž‘UV±thisŽ‘–a¬is“on“the“w˜a˜y“from“±p0Ž‘Áj¬to“±p1Ž‘l¬.Ž¡‘ +­b•QÇo“olu½‰™šs4Ž‘ÔwrealŽ‘;@‚±is‘‰ffŽ–®on‘‰ffŽ“se‘ÿ}'gmentŽ‘xuѬ(­P•®9oin“tŽ‘ï±p0Ž‘+]µ;‘ª¨­P•®9oin“tŽ‘ šE±p1Ž‘,±¬);ŽŽŽŒ‹e – Šn ý‘ì°x¬394–¯3DLDF-1.1.5.1’ñ; +NON-­CONSTŽ‘+½Ô¯VERSION“¬101Ž €n ý•@P­394.Ž¤°h–ª¨¬De ne‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯330“°i‘Ǭ+°Ž© ‘ +­b•QÇo“olu½‰™šs4Ž‘ÔwrealŽ‘;@‚P•®9oin“tŽ‘WÚά::‘±is‘‰ffŽ–®on‘‰ffŽ“se‘ÿ}'gmentŽ‘>5S¬(­P•®9oin“tŽ‘ï±p0Ž‘+]µ;‘ª¨­P•®9oin“tŽ‘ šE±p1Ž‘,±¬)°f‘UU­b•QÇo“olŽ‘ö»´DEBUGŽ‘:„,¬=‘DZfalseŽ‘v\¬;‘µ=°‘ÿý±trueŽ‘Ä’°µ=Ž¡‘­ifŽ‘)´û¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"Entering® ´Point::is_Ž‘kÆÜon_segment().\n"Ž’Ã,°‘DZ ushŽ‘€¬;Ž¦‘±apply‘‰ffŽ‘®tr‘ÿ}'ansformŽ‘dâ¬(‘ª®);Ž¦‘±p0Ž‘*õ:±apply‘‰ffŽ‘®tr‘ÿ}'ansformŽ‘F߬(‘ª¨);Ž¦‘±p1Ž‘*õ:±apply‘‰ffŽ‘®tr‘ÿ}'ansformŽ‘F߬(‘ª¨);Ž¦‘­ifŽ‘)´û¬(´DEBUGŽ‘ÆY¬)‘°fŽ¦‘(±showŽ‘>‹¬(´"this"Ž‘ V¬);Ž¦‘(±p0Ž‘4ĵ:±showŽ‘Šÿ¬(´"p0"Ž‘†\¬);Ž¦‘(±p1Ž‘4ĵ:±showŽ‘Šÿ¬(´"p1"Ž‘†\¬);Ž¦‘°gŽ¦‘­ifŽ‘)´û¬(°Ž‘±thisŽ‘²Ï°‘Ç´INVALID_POINTŽ–IÆ9°_‘8à±p0Ž›¸°‘Ç´INVALID_POINTŽ“°_‘8à±p1Ž˜°‘Ç´INVALID_POINTŽ‘GY¬)‘°fŽ¦‘(±c‘ÿ}'errŽ‘=”Ü°‘ß2´"ERROR!® ´In® ´Point::isŽ‘kÞö_on_segment():\n"Ž’È„]°‘ß2´"One® ´of® ´the® ´Points® ´iŽ‘kÞös® ´invalid!® ´"Ž’®Dl°Ž¦‘<´"Returning® ´false® ´andŽ’¤ÿÊ® ´INVALID_REAL.\n\n"Ž’ °‘DZ ushŽ‘€¬;Ž¦‘(­returnŽ‘Kæ¾pairŽ‘`bÏ°h­b•QÇo“olŽ‘Lµ;‘ª¨­realŽ‘°i¬(±falseŽ‘¯Dµ;‘ª¨´INVALID_REALŽ‘A0ì¬);Ž¦‘°gŽ¡‘­b•QÇo“olŽ‘7¡iµbŽ‘;ì¬;Ž¦‘­realŽ‘4³1µrŽ‘9}E¬;Ž¡‘­ifŽ‘)´û¬(±p0Ž–ÝØ°‘DZp1Ž‘¸°^‘8àŽ‘8á±thisŽ‘믰‘DZp0Ž“¬)‘°fŽ¦‘(±c‘ÿ}'errŽ‘BNa°‘˜·´"ERROR!® ´In® ´Point::isŽ‘p˜{_on_segment():\n"Ž’Ñ÷g°Ž¦‘<´"*this® ´and® ´the® ´argumŽ’¤ÿÊents® ´p0® ´and® ´p1® ´are® ´aŽ’ ÿŽll® ´equal.® ´"Ž’N‡g°Ž¦‘<´"Returning® ´false® ´andŽ’¤ÿÊ® ´INVALID_REAL.\n"Ž’þÅÿ¬;Ž¦‘(­returnŽ‘Kæ¾pairŽ‘`bÏ°h­b•QÇo“olŽ‘Lµ;‘ª¨­realŽ‘°i¬(±falseŽ‘¯Dµ;‘ª¨´INVALID_REALŽ‘A0ì¬);Ž¦‘°gŽ¦‘­elseŽ‘4.7ifŽ‘?ã/¬(±p0Ž–ÝØ°‘DZp1Ž“¬)‘°fŽ¦‘(±c‘ÿ}'errŽ‘=|°‘Ç´"ERROR!® ´In® ´Point::isŽ‘kÆÜ_on_segment():\n"Ž’ÈT)°‘Ç´"Arguments® ´p0® ´and® ´p1Ž‘kÆÜ® ´are® ´equal.® ´"Ž’³T5°Ž¦‘<´"Returning® ´false® ´andŽ’¤ÿÊ® ´INVALID_REAL.\n"Ž’þÅÿ¬;Ž¦‘(­returnŽ‘Kæ¾pairŽ‘`bÏ°h­b•QÇo“olŽ‘Lµ;‘ª¨­realŽ‘°i¬(±falseŽ‘¯Dµ;‘ª¨´INVALID_REALŽ‘A0ì¬);Ž¦‘°gŽ¦‘­elseŽ‘4.7ifŽ‘?ã/¬(°Ž‘±thisŽ‘²Ï°‘DZp0Ž‘Ýج)‘°fŽ¦‘(­returnŽ‘Kæ¾pairŽ‘`bÏ°h­b•QÇo“olŽ‘Lµ;‘ª¨­realŽ‘°i¬(±trueŽ‘ʵ;‘ª¨¬0µ:¬0ŽŽ‘qÇ);Ž¦‘°gŽ¦‘­elseŽ‘4.7ifŽ‘?ã/¬(°Ž‘±thisŽ‘²Ï°‘DZp1Ž‘Ýج)‘°fŽ¦‘(­returnŽ‘Kæ¾pairŽ‘`bÏ°h­b•QÇo“olŽ‘Lµ;‘ª¨­realŽ‘°i¬(±trueŽ‘ʵ;‘ª¨¬1µ:¬0ŽŽ‘qÇ);Ž¦‘°gŽ¦‘=ª³µ=°‘ÿý¬[²LDF‘T2002.10.29.¬]Ž‘T7Beginning–UUof“new“coGde.‘o°µ=Ž¡‘­P•®9oin“tŽ‘<ï ±v0Ž‘Hƒ‡¬(°Ž‘±thisŽ‘$—°‘8à±p0Ž‘O ¬);Ž¦‘­P•®9oin“tŽ‘<ï ±v1Ž‘Hƒ‡¬(±p1Ž‘O °‘8àŽ‘8á±thisŽ‘$—¬);Ž¡‘±v0Ž‘)“êµ:±apply‘‰ffŽ‘®tr‘ÿ}'ansformŽ‘F߬(‘ª¨);Ž¦‘±v1Ž‘)“êµ:±apply‘‰ffŽ‘®tr‘ÿ}'ansformŽ‘F߬(‘ª¨);Ž¦‘­ifŽ‘)´û¬(´DEBUGŽ‘ÆY¬)‘°fŽ¦‘(±v0Ž‘3“ëµ:±showŽ‘Šÿ¬(´"v0"Ž‘†\¬);Ž¦‘(±v1Ž‘3“ëµ:±showŽ‘Šÿ¬(´"v1"Ž‘†\¬);Ž¦‘°gŽ¦‘±v0Ž‘)“êµ:±unit‘‰ffŽ‘®ve‘ÿ}'ctorŽ‘0•u¬(±trueŽ‘ʬ);Ž¦‘±v1Ž‘)“êµ:±unit‘‰ffŽ‘®ve‘ÿ}'ctorŽ‘0•u¬(±trueŽ‘ʬ);Ž¦‘­ifŽ‘)´û¬(´DEBUGŽ‘ÆY¬)‘°fŽ¦‘(±v0Ž‘3“ëµ:±showŽ‘Šÿ¬(´"v0"Ž‘†\¬);Ž¦‘(±v1Ž‘3“ëµ:±showŽ‘Šÿ¬(´"v1"Ž‘†\¬);Ž¦‘°gŽŽŽŒ‹f 4 Šn ý‘ì¬102–¯NON-­CONSTŽ‘+½Ô¯VERSION’ñ; +3DLDF-1.1.5.1“°x¬394Ž €n ý•@P‘­P•®9oin“tŽ‘<ï ±v2Ž‘Hƒ‡¬(°Ž‘DZv1Ž‘[¬);Ž©‘­ifŽ‘)´û¬(´DEBUGŽ‘ÆY¬)‘°fŽ¤ ‘(±v2Ž‘3“ëµ:±showŽ‘Šÿ¬(´"v2"Ž‘†\¬);Ž¡‘°gŽ¡‘­ifŽ‘)´û¬(±v0Ž›Zÿ°6¬=‘DZv1Ž–“ß°^‘8à±v0Ž“°6¬=‘DZv2Ž˜¬)‘°fŽ¡‘(­ifŽ‘3´ü¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"Not® ´on® ´line.\n"Ž‘WMP¬;Ž¡‘(­returnŽ‘Kæ¾pairŽ‘`bÏ°h­b•QÇo“olŽ‘Lµ;‘ª¨­realŽ‘°i¬(±falseŽ‘¯Dµ;‘ª¨´INVALID_REALŽ‘A0ì¬);Ž¡‘°gŽ¡‘=ª³µ=°‘ÿý¬[²LDF‘T2002.10.29.¬]Ž‘T7End–UUof“new“coGde.‘o°µ=ŽŸ­395.‘ ü¬[²LDF‘T2002.10.29.¬]Ž‘Zˆ6Calculate–UUhoš¸ãw“far“°Ž‘UV±thisŽ‘–a¬is“on“the“w˜a˜y“from“±p0Ž‘Áj¬to“±p1Ž‘l¬.Ž¡‘ LDF‘&ÐUndated.‘bIThe–&Üv‘ÿqÇalue“µt“¬can“bšGe“calculated“from“either“the“x,–0'y‘ÿ*ª,“or–&Üz-co˜ordinates.‘bIW‘ÿ*ªe“try“them“in“orderŽ¡and–çireturn“the“ rst“one“that“wš¸ãorks.‘M#Because“of“the“limited“precision“with“whic˜h“w˜e“are“w˜orking,‘ýeit's“pGossibleŽ¡that–¯the“v‘ÿqÇalue“of“µt“¬can“di er,‘ÅodepšGending“on“what“co˜ordinates“are“used“to“calculate“it.‘~ÓIn“general,‘Åothis“willŽ¡not–bGe“signi canš¸ãt,‘Lsince“w˜e'll“mainly“bGe“needing“this“function“to“determine“whether“a“­P•®9oin“tŽ‘#Ðh¬is“on“a“lineŽ¡segmenš¸ãt;–UUthe“exact“v‘ÿqÇalue“of“µt“¬will“usually“not“bGe“signi can˜t.Ž¦°h–ª¨¬De ne‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯330“°i‘Ǭ+°Ž¡‘ ­ifŽ‘´ù¬(±p1Ž‘ Àµ:±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ›Mþ¬[0Ž‘]–Ç°6¬=“±p0Ž‘Ýص:±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ˜¬[0Ž‘])Ž¡‘µrŽ‘‘.¬=‘Ç(±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ›Mþ¬[0Ž‘]–²õ°“±p0Ž‘ ɵµ:±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ˜¬[0Ž–])µ=¬(±p1Ž‘ Àµ:±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ˜¬[0Ž“]–²õ°“±p0Ž‘ ɵµ:±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ˜¬[0Ž‘]);Ž¡‘ ­elseŽ‘ .5ifŽ‘+ã-¬(±p1Ž‘ Àµ:±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ›Mþ¬[1Ž‘]–Ç°6¬=“±p0Ž‘Ýص:±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ˜¬[1Ž‘])Ž¡‘µrŽ‘‘.¬=‘Ç(±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ›Mþ¬[1Ž‘]–²õ°“±p0Ž‘ ɵµ:±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ˜¬[1Ž–])µ=¬(±p1Ž‘ Àµ:±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ˜¬[1Ž“]–²õ°“±p0Ž‘ ɵµ:±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ˜¬[1Ž‘]);Ž¡‘ @@ -1496,7 +1499,7 @@ ­elseŽ‘!ØàµbŽ‘(ꢬ=‘DZfalseŽ‘v\¬;Ž¡‘ ­returnŽ‘-æ»pairŽ‘BbÌ°h­b•QÇo“olŽ‘Lµ;‘ª¨­realŽ‘°i¬(µbŽ‘Jª;‘ª¨rŽ‘t¼¬);‘UU°gŽŸ­396.‘ üconstŽ‘**v®9ersion.ŽŸŸû9ŸüÈ„`Ö+U‘ üŸî8LogŽ‘)jœ„`Ö+UŽŽŽ¡‘ ¬[²LDF‘T2002.10.29.¬]Ž‘Y;Added–UUthis“function.Ž¦ŸüÈ„`ÕÁGŽŽ¦°h–ª¨¬Declare‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯329“°i‘Ǭ+°Ž¡‘ -­b•QÇo“olu½‰™šs4Ž‘ÔwrealŽ‘;@‚±is‘‰ffŽ–®on‘‰ffŽ“se‘ÿ}'gmentŽ‘xuѬ(­constŽ‘*¢P•®9oin“tŽ‘=?¬&Ž‘Dá]±p0Ž‘Pøµ;‘ª¨­constŽ‘ÕJP•®9oin“tŽ‘>Äç¬&Ž‘FŒ±p1Ž‘R¢Å¬)‘UU­constŽ‘*¢¬;ŽŽŽŒ‹g J Šn ý‘ì°x¬397–¯3DLDF‘ÕX1.1.5’­CONSTŽ’9Âî¯VERSION“¬103Ž €n ý•@P­397.Ž©°h–ª¨¬De ne‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯330“°i‘Ǭ+°Ž¤ ‘ +­b•QÇo“olu½‰™šs4Ž‘ÔwrealŽ‘;@‚±is‘‰ffŽ–®on‘‰ffŽ“se‘ÿ}'gmentŽ‘xuѬ(­constŽ‘*¢P•®9oin“tŽ‘=?¬&Ž‘Dá]±p0Ž‘Pøµ;‘ª¨­constŽ‘ÕJP•®9oin“tŽ‘>Äç¬&Ž‘FŒ±p1Ž‘R¢Å¬)‘UU­constŽ‘*¢¬;ŽŽŽŒ‹g ô Šn ý‘ì°x¬397–¯3DLDF-1.1.5.1’h¢­CONSTŽ’3&v¯VERSION“¬103Ž €n ý•@P­397.Ž©°h–ª¨¬De ne‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯330“°i‘Ǭ+°Ž¤ ‘ ­b•QÇo“olu½‰™šs4Ž‘ÔwrealŽ‘;@‚P•®9oin“tŽ‘WÚά::‘±is‘‰ffŽ–®on‘‰ffŽ“se‘ÿ}'gmentŽ‘>5S¬(­constŽ‘*¢P•®9oin“tŽ‘=?¬&Ž‘Dá]±p0Ž‘Pøµ;‘ª¨­constŽ‘ÕJP•®9oin“tŽ‘>Äç¬&Ž‘FŒ±p1Ž‘R¢Å¬)‘UU­constŽŽ¡‘ °fŽ¡‘­P•®9oin“tŽ‘2aŽ‘88Ϭ(°Ž‘±thisŽ‘ë·¬);Ž¦‘­returnŽ‘7æ¼µaŽ‘=/ì:±is‘‰ffŽ–®on‘‰ffŽ“se‘ÿ}'gmentŽ‘=5O¬(±p0Ž‘ Àµ;‘ª¨±p1Ž‘ Áh¬);Ž¡‘ °gŽŸ­398.› üIs–‰®on“line.˜¬[²LDF‘T2002.10.29.¬]Ž‘ZFnTO‘|DO:–Maš¸ãybGe“add“a“non-­constŽ‘èÚ¬v˜ersion.‘[ÚThis“isn't“urgen˜t,‘ µthough.ŽŸN9Ÿû9ŸüÈ„`Ö+U‘ üŸî8­LogŽ‘)jœ„`Ö+UŽŽŽ¡‘ @@ -1511,7 +1514,7 @@ ¬[²LDF‘T2003.06.11.¬]Ž‘Y;Added–UUthis“function.Ž¡‘ [²LDF‘T2003.06.24.¬]Ž‘Y;Remo•¸ãv“ed–UUthe“argumen¸ãt“±test‘‰ffŽ‘®p‘ÿ}'ointsŽ‘1}J¬.Ž¦ŸüÈ„`ÕÁGŽŽ¦°h–ª¨¬Declare‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯329“°i‘Ǭ+°Ž¡‘ ­b•QÇo“olŽ‘#ê[±is‘‰ffŽ–®in‘‰ffŽ“triangleŽ‘]yü¬(­constŽ‘s–P•®9oin“tŽ‘=¬'¬&Ž‘EsE±p0Ž‘QŠµ;‘ª¨­constŽ‘ >P•®9oin“tŽ‘?VϬ&Ž‘Gí±p1Ž–S4­µ;‘ª¨­constŽ‘ >P•®9oin“tŽ‘?VϬ&Ž‘Gí±p2Ž“µ;‘ª¨­b•QÇo“olŽ‘•±verb‘ÿ}'oseŽ‘?g¬=‘@¯±falseŽ‘ïó¬)Ž¡‘­constŽ‘8ÕP¬;Ž¤­402.‘ üT‘ÿ -«ransformations.Ž¡403.‘ üAne‘ÕTtransformations.ŽŽŽŒ‹h +x Šn ý‘ì¬104‘¯RšÃŽOT–ÿJªA“TION–ÕXAR˜OUND“THE“MAIN“AXES’À`X3DLDF“1.1.5‘°x¬404Ž €n ý•@P­404.‘ üRotation–ÕTaround“the“main“axes.ŽŸŸû9ŸüÈ„`Ö+U‘ üŸî8LogŽ‘)jœ„`Ö+UŽŽŽ¤ ‘ +«ransformations.Ž¡403.‘ üAne‘ÕTtransformations.ŽŽŽŒ‹h ,! Šn ý‘ì¬104‘¯RšÃŽOT–ÿJªA“TION–ÕXAR˜OUND“THE“MAIN“AXES’¹Ãà3DLDF-1.1.5.1‘°x¬404Ž €n ý•@P­404.‘ üRotation–ÕTaround“the“main“axes.ŽŸŸû9ŸüÈ„`Ö+U‘ üŸî8LogŽ‘)jœ„`Ö+UŽŽŽ¤ ‘ ¬[²LDF‘T2003.01.22.¬]Ž‘Y«µReplaced›øÏb•Go“dy˜of˜function.‘\4­T‘ÿ «ransformŽ‘;ϵ¬::‘±r‘ÿ}'otateŽ‘oB¬(‘ª®)˜returns˜a˜­T‘ÿ «ransformŽ‘¬(­realŽ‘³.±xyŽ‘!—µ;‘ª¨­realŽ‘]Ö±xzŽ‘"Õ¨µ;‘ª¨­realŽ‘]Ö±yxŽ‘#“„µ;‘ª¨­realŽ‘]Ö±yzŽ‘# µ;‘ª¨­realŽ‘]Ö±zxŽ‘"ÏAµ;‘ª¨­realŽ‘]Ö±zyŽ‘"´ð¬)Ž¦‘ °fŽ¦‘­returnŽ‘7æ¼±tr‘ÿ}'ansformŽ‘c™ýµ:±she‘ÿ}'arŽ‘4:¬(±xyŽ‘ ãçµ;‘ª¨±xzŽ‘ "zµ;‘ª¨±yxŽ‘ àVµ;‘ª¨±yzŽ‘ Yðµ;‘ª¨±zxŽ‘ µ;‘ª¨±zyŽ‘ ¬);Ž¦‘ -°gŽ¤­410.‘ üShift.Ž¡411.‘ üP•®9oin“t‘ÕTv“ersions.ŽŽŽŒ‹i 8ú Šn ý‘ì°x¬412›¯3DLDF–ÕX1.1.5’äï9THREE“­REAL“¯ARÃŽGUMENTS˜¬105Ž €n ý•@P­412.‘ üThree–ÕTreal“argumen®9ts.Ž¤°h–ª¨¬Declare‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯329“°i‘Ǭ+°Ž© ‘ +°gŽ¤­410.‘ üShift.Ž¡411.‘ üP•®9oin“t‘ÕTv“ersions.ŽŽŽŒ‹i 9¢ Šn ý‘ì°x¬412›¯3DLDF-1.1.5.1’ÞRÁTHREE–ÕX­REAL“¯ARÃŽGUMENTS˜¬105Ž €n ý•@P­412.‘ üThree–ÕTreal“argumen®9ts.Ž¤°h–ª¨¬Declare‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯329“°i‘Ǭ+°Ž© ‘ ­T‘ÿ «ransformŽ‘AÈÓ±shiftŽ‘UæP¬(­realŽ‘³.µxŽ‘jJ;‘ª¨­realŽ‘]ÖµyŽ‘ gæ¬=‘Ç0Ž–ǵ;‘ª¨­realŽ‘]ÖµzŽ‘ < ¬=‘Ç0Ž“);ŽŸ­413.Ž¡°h–ª¨¬De ne‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯330“°i‘Ǭ+°Ž¦‘ ­T‘ÿ @@ -1570,7 +1573,7 @@ °fŽ¦‘­returnŽ‘7æ¼±shiftŽ‘L9¬(µpŽ‘:±get‘‰ffŽ‘®xŽ‘Žg¬(–ª¨)µ;“pŽ›²¨:±get‘‰ffŽ‘®yŽ‘t¬(“)µ;“pŽ˜:±get‘‰ffŽ‘®zŽ‘¬(“));Ž¦‘ °gŽŸ­418.‘ üShift‘ÕTtimes.Ž¦‘ ¬[²LDF‘T2003.01.19.¬]Ž‘YG.Note–”Hthat“±shift‘‰ffŽ‘®timesŽ‘2€ƒ¬(›ª®)“will“only“ha•¸ãv“e–”Han“e ect“if“it's“called“±after‘§Õ¬a“call“to“±shiftŽ‘±Å¬(˜)“andŽ¦±b–ÿ}'efor“e‘°¬an–UUopšGeration“is“applied“that“causes“±apply‘‰ffŽ‘®tr‘ÿ}'ansformŽ‘Iu4¬(‘ª®)“to“b˜e“called.ŽŸN9Ÿû9ŸüÈ„`Ö+U‘ üŸî8­LogŽ‘)jœ„`Ö+UŽŽŽ¦‘ -¬[²LDF‘T2003.01.19.¬]Ž‘Y;Added–UUthis“section.Ž¡ŸüÈ„`ÕÁGŽŽŽŽŒ‹j EÌ Šn ý‘ì¬106›¯THREE–ÕX­REAL“¯ARÃŽGUMENTS’äï93DLDF“1.1.5˜°x¬419Ž €n ý•@P­419.‘ üThree–ÕTreal“argumen®9ts.ŽŸÀŸû9ŸüÈ„`Ö+U‘ üŸî8LogŽ‘)jœ„`Ö+UŽŽŽ¤ ‘ +¬[²LDF‘T2003.01.19.¬]Ž‘Y;Added–UUthis“section.Ž¡ŸüÈ„`ÕÁGŽŽŽŽŒ‹j Fv Šn ý‘ì¬106›¯THREE–ÕX­REAL“¯ARÃŽGUMENTS’ÞRÁ3DLDF-1.1.5.1˜°x¬419Ž €n ý•@P­419.‘ üThree–ÕTreal“argumen®9ts.ŽŸÀŸû9ŸüÈ„`Ö+U‘ üŸî8LogŽ‘)jœ„`Ö+UŽŽŽ¤ ‘ ¬[²LDF‘T2003.01.19.¬]Ž‘Y;Added–UUthis“function.Ž¡‘ [²LDF‘T2003.01.22.¬]Ž‘Yh$Got–µ>rid“of“loGcal“­T‘ÿ «ransformŽ‘;ÝùµtŽ‘?zk¬.›‘ƒIt“w¸ãasn't“needed.˜No¸ãw“just“returning“the“return“v‘ÿqÇalueŽ¡of‘UU±tr‘ÿ}'ansformŽ‘/–µ:±shift‘‰ffŽ‘®timesŽ‘.ì;¬(‘ª¨).Ž¤ŸüÈ„`ÕÁGŽŽ¡°h–ª¨¬Declare‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯329“°i‘Ǭ+°Ž© ‘ @@ -1589,7 +1592,7 @@ °gŽŸ­423.› üAlignmen®9t–Ï?with“an“axis.˜¬Declared–.§in“®transfor.web¬.‘ý¼De ned“here,‘dûbGecause“it“needs“­P•®9oin“tsŽ‘$R+¬.Ž¦[²LDF‘T2002.10.23.¬]Ž‘NÔ±align‘‰ffŽ–®with‘‰ffŽ“axisŽ’†—¬(‘ª®)–!:returns“the“­T‘ÿ «ransformŽ‘:µñ¬needed“to“alignŸü±È“°ŽŽ‘Â!‘þ㎎Ž‘gþ!ŽŽŸN8“µpŸÿ³0Ž‘|sµpŸÿ³1ŽŽŽŽŽ‘KZ¬with“one“of“the“main“axes.Ž¦‘ [²LDF‘T2003.05.04.¬]Ž‘Y;BUG:–UUTO“DO:“T‘ÿ*ªry“to“ nd“out“wh¸ãy“I“sometimes“get“erroneous“results“withŽ¦±r‘ÿ}'otateŽ‘o>¬(­P•®9oin“tŽ‘šHµ;‘ª¨­P•®9oin“tŽ‘Dðµ;‘ª¨­realŽ‘¬)–UU(formerly“±r–ÿ}'otate‘‰ffŽ‘®ar“oundŽ‘?Áä¬(‘ª®)).‘qÇI“think“the“problem“ma¸ãy“bGe“here.ŽŸN9Ÿû9ŸüÈ„`Ö+U‘ üŸî8­LogŽ‘)jœ„`Ö+UŽŽŽ¦‘ -¬[²LDF‘T2002.12.10.¬]Ž‘YÓ»Made– Õthis“function“a“­friendŽ‘&S¬in“­classŽ‘̦P•®9oin“tŽ‘;fî¬.‘ÔHNo¸ãw“calling“±p0Ž‘7•µ:±apply‘‰ffŽ‘®tr‘ÿ}'ansformŽ‘F߬(‘ª¨)“andŽ¦±p1Ž‘ Àµ:±apply‘‰ffŽ‘®tr‘ÿ}'ansformŽ‘F߬(‘ª¨)–UUat“the“bGeginning“of“this“function“and“using“±p0Ž‘lµ:±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ‘PiS¬andŽ¦±p1Ž‘ Àµ:±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ‘PiS¬directly–UUinstead“of“±get‘‰ffŽ‘®xŽ‘㼬(›ª®),“±get‘‰ffŽ‘®yŽ‘Ék¬(˜),“and“±get‘‰ffŽ‘®zŽ‘]V¬(˜).Ž¡ŸüÈ„`ÕÁGŽŽŽŽŒ‹k Qú Šn ý‘ì°x¬424›¯3DLDF–ÕX1.1.5’é bALIGNMENT“WITH“AN“AXIS˜¬107Ž €n ý•@P­424.Ž©°h–ª¨¬De ne‘UU­T‘ÿ +¬[²LDF‘T2002.12.10.¬]Ž‘YÓ»Made– Õthis“function“a“­friendŽ‘&S¬in“­classŽ‘̦P•®9oin“tŽ‘;fî¬.‘ÔHNo¸ãw“calling“±p0Ž‘7•µ:±apply‘‰ffŽ‘®tr‘ÿ}'ansformŽ‘F߬(‘ª¨)“andŽ¦±p1Ž‘ Àµ:±apply‘‰ffŽ‘®tr‘ÿ}'ansformŽ‘F߬(‘ª¨)–UUat“the“bGeginning“of“this“function“and“using“±p0Ž‘lµ:±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ‘PiS¬andŽ¦±p1Ž‘ Àµ:±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ‘PiS¬directly–UUinstead“of“±get‘‰ffŽ‘®xŽ‘㼬(›ª®),“±get‘‰ffŽ‘®yŽ‘Ék¬(˜),“and“±get‘‰ffŽ‘®zŽ‘]V¬(˜).Ž¡ŸüÈ„`ÕÁGŽŽŽŽŒ‹k R¦ Šn ý‘ì°x¬424›¯3DLDF-1.1.5.1’âlêALIGNMENT–ÕXWITH“AN“AXIS˜¬107Ž €n ý•@P­424.Ž©°h–ª¨¬De ne‘UU­T‘ÿ «ransformŽ‘;'¬functions‘@¯169“°i‘Ǭ+°Ž¤ ‘ ­T‘ÿ «ransformŽ‘AÈÓT‘ÿ @@ -1603,7 +1606,7 @@ z“coGordinatesŽ¡‘2are–UUall“pšGositiv¸ãe.‘qÇSee“b˜elo¸ãw“for“the“explanation.‘o°µ=Ž¡‘­ifŽ‘)´û¬(´DEBUGŽ‘ÆY¬)‘°fŽ¡‘(µtŽ‘+œv:±showŽ‘Šÿ¬(´"t® ´outside® ´of® ´normaŽ‘hÿÄlization"Ž’˜Æ¬);Ž¡‘°gŽ¦‘­P•®9oin“tŽ‘<¼±pr‘ÿ}'oj‘‰ffŽ–®on‘‰ffŽ“x‘‰ffŽ“z‘‰ffŽ“planeŽ’ˆ,"¬(±p1Ž‘ À¬);‘µ=°‘Ìv¬[²LDF‘T2002.10.23.¬]Ž‘S¡)Get–!Îthe“pro‘Ž8jection“of“±p1Ž‘Z\¬on“the“x-z“plane.‘ B°µ=Ž¡‘ ±pr‘ÿ}'oj‘‰ffŽ–®on‘‰ffŽ“x‘‰ffŽ“z‘‰ffŽ“planeŽ‘Up µ:±shiftŽ‘}¬(0Ž–µ;‘ª¨°Ž‘ qƱp1Ž‘ˆ†µ:±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ‘Mþ¬[1Ž“]);Ž¦‘ -­ifŽ‘´ù¬(´DEBUGŽ‘ÆY¬)‘±pr‘ÿ}'oj‘‰ffŽ–®on‘‰ffŽ“x‘‰ffŽ“z‘‰ffŽ“planeŽ‘Pp µ:±showŽ‘Šÿ¬(´"proj_on_x_z_plane"Ž‘dF/¬);ŽŽŽŒ‹l ^¡ Šn ý‘ì¬108›¯ALIGNMENT–ÕXWITH“AN“AXIS’é b3DLDF“1.1.5˜°x¬426Ž €n ý•@P­426.‘ ü¬[²LDF‘T2002.10.23.¬]Ž‘ZJœIf–»wš¸ãe're“aligning“with“the“x“or“y-axis,‘$ rotate“±p1Ž‘F6¬on˜to“the“x-y“plane“and“then“to“theŽ¤ x-axis.Ž©°h–ª¨¬De ne‘UU­T‘ÿ +­ifŽ‘´ù¬(´DEBUGŽ‘ÆY¬)‘±pr‘ÿ}'oj‘‰ffŽ–®on‘‰ffŽ“x‘‰ffŽ“z‘‰ffŽ“planeŽ‘Pp µ:±showŽ‘Šÿ¬(´"proj_on_x_z_plane"Ž‘dF/¬);ŽŽŽŒ‹l _O Šn ý‘ì¬108›¯ALIGNMENT–ÕXWITH“AN“AXIS’âlê3DLDF-1.1.5.1˜°x¬426Ž €n ý•@P­426.‘ ü¬[²LDF‘T2002.10.23.¬]Ž‘ZJœIf–»wš¸ãe're“aligning“with“the“x“or“y-axis,‘$ rotate“±p1Ž‘F6¬on˜to“the“x-y“plane“and“then“to“theŽ¤ x-axis.Ž©°h–ª¨¬De ne‘UU­T‘ÿ «ransformŽ‘;'¬functions‘@¯169“°i‘Ǭ+°Ž¡‘ ­ifŽ‘´ù¬(±axisŽ‘à°‘Ç´'x'Ž‘FW°_‘8à±axisŽ‘<À°‘Ç´'y'Ž‘ w¬)‘°fŽ¡‘­P•®9oin“tŽ‘2pt‘‰ffŽ–®on‘‰ffŽ“x‘‰ffŽ“axisŽ‘hЬ;Ž¦‘±pt‘‰ffŽ–®on‘‰ffŽ“x‘‰ffŽ“axisŽ‘I3µ:±setŽ‘ x„¬(1Ž‘);Ž¡‘±angleŽ‘.‡m¬=‘DZpr‘ÿ}'oj‘‰ffŽ–®on‘‰ffŽ“x‘‰ffŽ“z‘‰ffŽ“planeŽ‘N7!µ:±angleŽ‘ÀS¬(±pt‘‰ffŽ–®on‘‰ffŽ“x‘‰ffŽ“axisŽ‘51¬);Ž¡‘­ifŽ‘´ú¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"angle® ´of® ´projectionŽ‘kÆÜ:® ´"Ž‘~ÔS°‘DZangleŽ‘Nƒ°‘DZend‘‚ØlŽ‘ò°‘DZ ushŽ‘€¬;Ž¡‘­ifŽ‘´ú¬(±angleŽ‘‡k°6¬=‘Ç0Ž‘ ÿù°^‘8à±angleŽ‘ÀK°6¬=‘Ç´INVALID_REALŽ‘BM\¬)‘µtŽ‘ cŠ°¬=ŽŽ‘ñÁ±p1Ž‘'µ:±r‘ÿ}'otateŽ‘o>¬(0Ž‘µ;‘ª¨°Ž‘ qƱangleŽ‘!2¬);Ž¡‘­ifŽ‘´ú¬(´DEBUGŽ‘ÆY¬)‘±p1Ž‘Àµ:±showŽ‘Šÿ¬(´"p1® ´after® ´rotation® ´tŽ‘hÿÄo® ´x-y® ´plane"Ž’¨†¬);Ž¡‘±angleŽ‘.‡m¬=‘DZp1Ž‘Ýص:±angleŽ‘ÀS¬(±pt‘‰ffŽ–®on‘‰ffŽ“x‘‰ffŽ“axisŽ‘51¬);Ž¡‘­ifŽ‘´ú¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"angle® ´to® ´x-axis:® ´"Ž‘iÔ_°‘DZangleŽ‘Nƒ°‘DZend‘‚ØlŽ‘ò°‘DZ ushŽ‘€¬;Ž¡‘­ifŽ‘´ú¬(±angleŽ‘‡k°6¬=‘Ç0Ž‘ ÿù°^‘8à±angleŽ‘ÀK°6¬=‘Ç´INVALID_REALŽ‘BM\¬)‘µtŽ‘ cŠ°¬=ŽŽ‘ñÁ±p1Ž‘'µ:±r‘ÿ}'otateŽ‘o>¬(0Ž‘µ;‘ª¨¬0Ž‘ª©µ;‘ª¨°Ž‘ qƱangleŽ‘!2¬);Ž¡‘­ifŽ‘´ú¬(´DEBUGŽ‘ÆY¬)‘±p1Ž‘Àµ:±showŽ‘Šÿ¬(´"p1® ´after® ´rotation® ´tŽ‘hÿÄo® ´x-axis"Ž’˜Æ¬);Ž¡‘ °gŽŸ­427.‘ ü¬[²LDF‘T2002.10.23.¬]Ž‘YÇŠIf–”©wš¸ãe're“aligning“with“the“z-axis,‘»2rotate“±p1Ž‘@¬on˜to“the“y-z“plane“and“then“to“the“z-axis.Ž¦°h–ª¨¬De ne‘UU­T‘ÿ @@ -1620,7 +1623,7 @@ ­ifŽ‘´ù¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"angle® ´of® ´projectionŽ‘kÆÜ:® ´"Ž‘~ÔS°‘DZangleŽ‘Nƒ°‘DZend‘‚ØlŽ‘ò°‘DZ ushŽ‘€¬;Ž¡‘ ­ifŽ‘´ù¬(±angleŽ‘‡k°6¬=‘Ç0Ž‘ ÿù°^‘8à±angleŽ‘ÀK°6¬=‘Ç´INVALID_REALŽ‘BM\¬)‘µtŽ‘ cŠ°¬=ŽŽ‘ñÁ±p1Ž‘'µ:±r‘ÿ}'otateŽ‘o>¬(0Ž‘µ;‘ª¨±angleŽ‘jû¬);Ž¡‘ ­ifŽ‘´ù¬(´DEBUGŽ‘ÆY¬)‘±p1Ž‘Àµ:±showŽ‘Šÿ¬(´"p1® ´after® ´rotation® ´tŽ‘hÿÄo® ´z-y® ´plane"Ž’¨†¬);Ž¡‘ -±p1Ž‘Áµ:±apply‘‰ffŽ‘®tr‘ÿ}'ansformŽ‘F߬(‘ª¨);ŽŽŽŒ‹m k4 Šn ý‘ì°x¬430›¯3DLDF–ÕX1.1.5’é bALIGNMENT“WITH“AN“AXIS˜¬109Ž €n ý•@P­430.ŽŸŸû9ŸüÈ„`Ö+U‘ üŸî8LogŽ‘)jœ„`Ö+UŽŽŽ¤ ‘ +±p1Ž‘Áµ:±apply‘‰ffŽ‘®tr‘ÿ}'ansformŽ‘F߬(‘ª¨);ŽŽŽŒ‹m kä Šn ý‘ì°x¬430›¯3DLDF-1.1.5.1’âlêALIGNMENT–ÕXWITH“AN“AXIS˜¬109Ž €n ý•@P­430.ŽŸŸû9ŸüÈ„`Ö+U‘ üŸî8LogŽ‘)jœ„`Ö+UŽŽŽ¤ ‘ ¬[²LDF‘T2002.12.10.¬]Ž‘Yð:Added–=Tthe“follo¸ãwing“conditional.‘)ÅT‘ÿ*ªrying“to“ x“a“bug“that“ošGccurred“while“p˜orting“toŽ¡GNU/Lin¸ãux.Ž¡‘ [²LDF‘T2003.06.13.¬]Ž‘X=BUG‘ŠFIX:–Š9Changed“±pr‘ÿ}'oj‘‰ffŽ–®on‘‰ffŽ“x‘‰ffŽ“z‘‰ffŽ“planeŽ‘P„{¬to“±p1Ž‘+2¬in“the“\­ifŽ‘_£¬"“part“of“the“follo¸ãwing“conditional.Ž¡The–]/y-coGordinate“of“±pr‘ÿ}'oj‘‰ffŽ–®on‘‰ffŽ“x‘‰ffŽ“z‘‰ffŽ“planeŽ‘R*g¬is“alw•¸ãa“ys–]/0,‘_&so“±angleŽ‘z±¬wš¸ãas“alw˜a˜ys“set“to“0.‘‰VI‘]-disco˜v˜ered“this“bug“whenŽ¡I‘'‘tried–'œrotating“a“­P•®9oin“tŽ‘!逬in“the“plane“of“a“­Regu½‰™šs4Ž‘ÔwP®9olygonŽ‘GÍì¬abGout“a“line“from“the“cen¸ãter“of“the“­Regu½‰™šs4Ž‘ÔwP®9olygonŽŽ¡¬in–UUthe“direction“of“its“normal,“and“the“resulting“­P•®9oin“tŽ‘"Dò¬w¸ãas“not“in“the“same“plane.Ž¤ŸüÈ„`ÕÁGŽŽ¡°h–ª¨¬De ne‘UU­T‘ÿ «ransformŽ‘;'¬functions‘@¯169“°i‘Ǭ+°Ž¤ ‘ @@ -1638,10 +1641,10 @@ °gŽ¡‘ Ž‘±thisŽ‘"²Ð°¬=ŽŽ‘2AµtŽ‘5Ýy¬;Ž¡‘ ­ifŽ‘´ù¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"Exiting® ´Transform::Ž‘kÆÜalign_with_axis."Ž’ÈT)°‘DZend‘‚ØlŽ‘ò°‘DZ ushŽ‘€¬;Ž¡‘ -­returnŽ‘-滵tŽ‘1ƒ-¬;‘qÇ°gŽŽŽŒ‹n ~€ Šn ý‘ì¬110›¯NORMALIZE–ÕXPOINT’ g¾3DLDF“1.1.5˜°x¬433Ž €n ý•@P­433.– üNormalize‘ ŽpQÇoin®9t.“¬It–'qmakš¸ães“it“easier“to“determine“the“correct“direction“of“rotation“to˜w˜ard“the“x-yŽ¤ or–xþy-z“plane“if“±p1Ž‘¾¬'s“coGordinates“are“all“µ>¬=‘†0,‘èso“wš¸ãe“rotate“it“in“order“to“mak˜e“them“so.‘ÜÁThe“only“case“thatŽ¡requires–.‡more“than“a“rotation“around“a“single“axis“is“the“case“that“µxŸÿó 0e—rcmmi7·p³1Ž–›Å¬,›6JµyŸÿ·p³1Ž“¬,˜and–.‡µzŸÿ·p³1Ž‘ ÊL¬are“all“µ<‘Ǭ0.‘dØIt“w¸ãould“bGeŽ¡nice–UUif“I“could“replace“this“long“conditional“with“a“more“eleganš¸ãt“construction,“but“I“don't“kno˜w“one.Ž©°h–ª¨¬Normalize‘UUpGoin¸ãt‘@¯433“°i‘ÇŽ¡‘ +­returnŽ‘-滵tŽ‘1ƒ-¬;‘qÇ°gŽŽŽŒ‹n 2 Šn ý‘ì¬110–¯NORMALIZE‘ÕXPOINT’ËF3DLDF-1.1.5.1“°x¬433Ž €n ý•@P­433.– üNormalize‘ ŽpQÇoin®9t.“¬It–'qmakš¸ães“it“easier“to“determine“the“correct“direction“of“rotation“to˜w˜ard“the“x-yŽ¤ or–xþy-z“plane“if“±p1Ž‘¾¬'s“coGordinates“are“all“µ>¬=‘†0,‘èso“wš¸ãe“rotate“it“in“order“to“mak˜e“them“so.‘ÜÁThe“only“case“thatŽ¡requires–.‡more“than“a“rotation“around“a“single“axis“is“the“case“that“µxŸÿó 0e—rcmmi7·p³1Ž–›Å¬,›6JµyŸÿ·p³1Ž“¬,˜and–.‡µzŸÿ·p³1Ž‘ ÊL¬are“all“µ<‘Ǭ0.‘dØIt“w¸ãould“bGeŽ¡nice–UUif“I“could“replace“this“long“conditional“with“a“more“eleganš¸ãt“construction,“but“I“don't“kno˜w“one.Ž©°h–ª¨¬Normalize‘UUpGoin¸ãt‘@¯433“°i‘ÇŽ¡‘ fŽ¡‘­ifŽ‘´ú¬(´DEBUGŽ‘ÆY¬)‘±p1Ž‘Àµ:±showŽ‘Šÿ¬(´"p1® ´before® ´normalizaŽ‘hÿÄtion"Ž’ƒÆ¬);Ž¡‘­ifŽ‘´ú¬(±p1Ž‘ Àµ:±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ›Mþ¬[0Ž‘]–ǵ<“¬0Ž‘ ÿù°^‘8à±p1Ž‘O µ:±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ˜¬[1Ž‘]“°“¬0Ž‘ ÿù°^‘8à±p1Ž‘O µ:±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ˜¬[2Ž‘]“°“¬0Ž‘Ç)Ž¡‘(µ=°‘ÿý¬x–UUnegativš¸ãe,“y“and“z“pGositiv˜e.‘o°µ=Ž¡‘tŽ‘$c°¬=ŽŽ‘3ñıp1Ž‘@„µ:±r‘ÿ}'otateŽ‘o>¬(0Ž‘µ;‘ª¨°Ž‘ qƬ90ŽŽ‘qÈ);Ž¡‘­elseŽ‘*.6ifŽ‘5ã.¬(±p1Ž‘ Àµ:±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ›Mþ¬[0Ž‘]–Ç°“¬0Ž‘ ÿù°^‘8à±p1Ž‘O µ:±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ˜¬[1Ž‘]“µ<“¬0Ž‘ ÿù°^‘8à±p1Ž‘O µ:±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ˜¬[2Ž‘]“°“¬0Ž‘Ç)Ž¡‘(µ=°‘ÿý¬x–UUpGositivš¸ãe,“y“negativ˜e,“z“pGositiv˜e.‘o°µ=Ž¡‘tŽ‘$c°¬=ŽŽ‘3ñıp1Ž‘@„µ:±r‘ÿ}'otateŽ‘o>¬(90ŽŽ‘ );Ž¡‘­elseŽ‘*.6ifŽ‘5ã.¬(±p1Ž‘ Àµ:±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ›Mþ¬[0Ž‘]–Ç°“¬0Ž‘ ÿù°^‘8à±p1Ž‘O µ:±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ˜¬[1Ž‘]“°“¬0Ž‘ ÿù°^‘8à±p1Ž‘O µ:±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ˜¬[2Ž‘]“µ<“¬0Ž‘Ç)Ž¡‘(µ=°‘ÿý¬x–UUpšGositiv¸ãe,“y“p˜ositivš¸ãe,“z“negativ˜e.‘o°µ=Ž¡‘tŽ‘$c°¬=ŽŽ‘3ñıp1Ž‘@„µ:±r‘ÿ}'otateŽ‘o>¬(°Ž‘Ǭ90ŽŽ‘Ç );Ž¡‘­elseŽ‘*.6ifŽ‘5ã.¬(±p1Ž‘ Àµ:±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ›Mþ¬[0Ž‘]–ǵ<“¬0Ž‘ ÿù°^‘8à±p1Ž‘O µ:±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ˜¬[1Ž‘]“µ<“¬0Ž‘ ÿù°^‘8à±p1Ž‘O µ:±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ˜¬[2Ž‘]“°“¬0Ž‘Ç)Ž¡‘(µ=°‘ÿý¬x–UUnegativš¸ãe,“y“negativ˜e,“z“pGositiv˜e.‘o°µ=Ž¡‘tŽ‘$c°¬=ŽŽ‘3ñıp1Ž‘@„µ:±r‘ÿ}'otateŽ‘o>¬(0Ž‘µ;‘ª¨¬0Ž‘ª©µ;‘ª¨¬180ŽŽ‘ª«);Ž¡‘­elseŽ‘*.6ifŽ‘5ã.¬(±p1Ž‘ Àµ:±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ›Mþ¬[0Ž‘]–ǵ<“¬0Ž‘ ÿù°^‘8à±p1Ž‘O µ:±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ˜¬[1Ž‘]“°“¬0Ž‘ ÿù°^‘8à±p1Ž‘O µ:±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ˜¬[2Ž‘]“µ<“¬0Ž‘Ç)Ž¡‘(µ=°‘ÿý¬x–UUnegativš¸ãe,“y“pGositiv˜e,“z“negativ˜e.‘o°µ=Ž¡‘tŽ‘$c°¬=ŽŽ‘3ñıp1Ž‘@„µ:±r‘ÿ}'otateŽ‘o>¬(0Ž‘µ;‘ª¨¬180ŽŽ‘ª«);Ž¡‘­elseŽ‘*.6ifŽ‘5ã.¬(±p1Ž‘ Àµ:±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ›Mþ¬[0Ž‘]–Ç°“¬0Ž‘ ÿù°^‘8à±p1Ž‘O µ:±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ˜¬[1Ž‘]“µ<“¬0Ž‘ ÿù°^‘8à±p1Ž‘O µ:±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ˜¬[2Ž‘]“µ<“¬0Ž‘Ç)Ž¡‘(µ=°‘ÿý¬x–UUpGositivš¸ãe,“y“negativ˜e,“z“negativ˜e.‘o°µ=Ž¡‘tŽ‘$c°¬=ŽŽ‘3ñıp1Ž‘@„µ:±r‘ÿ}'otateŽ‘o>¬(180ŽŽ‘);Ž¡‘­elseŽ‘*.6ifŽ‘5ã.¬(±p1Ž‘ Àµ:±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ›Mþ¬[0Ž‘]–ǵ<“¬0Ž‘ ÿù°^‘8à±p1Ž‘O µ:±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ˜¬[1Ž‘]“µ<“¬0Ž‘ ÿù°^‘8à±p1Ž‘O µ:±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ˜¬[2Ž‘]“µ<“¬0Ž‘Ç)Ž¡‘µ=°‘ÿý¬All‘UUnegativ¸ãe.‘o°µ=Ž¡‘°fŽ¡‘­realŽ‘4³1µaŽ‘<Ãy¬=‘DZp1Ž‘Ýص:±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ‘Mþ¬[0Ž‘];Ž¦‘µtŽ‘$c°¬=ŽŽ‘3ñıp1Ž‘@„µ:±r‘ÿ}'otateŽ‘o>¬(180ŽŽ‘µ;‘ª¨¬180ŽŽ‘ª«);Ž¡‘µtŽ‘$c°¬=ŽŽ‘3ñıp1Ž‘@„µ:±shiftŽ‘}¬(µaŽ‘I0¬);Ž¡‘µtŽ‘$c°¬=ŽŽ‘3ñıp1Ž‘@„µ:±r‘ÿ}'otateŽ‘o>¬(0Ž‘µ;‘ª¨¬180ŽŽ‘ª«);Ž¡‘µtŽ‘$c°¬=ŽŽ‘3ñıp1Ž‘@„µ:±shiftŽ‘}¬(°Ž‘ǵaŽ‘ N¬);Ž¡‘°gŽ¡‘±p1Ž‘ µ:±apply‘‰ffŽ‘®tr‘ÿ}'ansformŽ‘F߬(‘ª¨);Ž¡‘­ifŽ‘´ú¬(´DEBUGŽ‘ÆY¬)‘°fŽ¡‘±p0Ž‘*õ:±showŽ‘Šÿ¬(´"p0® ´after® ´normalizatŽ‘hÿÄion"Ž‘~† ¬);Ž¡‘±p1Ž‘*õ:±showŽ‘Šÿ¬(´"p1® ´after® ´normalizatŽ‘hÿÄion"Ž‘~† ¬);Ž¡‘µtŽ‘!œu:±showŽ‘Šÿ¬(´"t® ´after® ´normalizatiŽ‘hÿÄon"Ž‘yF#¬);Ž¡‘°gŽ¡‘ -gŽŸ ¯This–ÕXco¬(±angleŽ‘ÀS¬);Ž¡‘­elseŽ‘*.6ifŽ‘5ã.¬(±axisŽ‘à°‘Ç´'y'Ž‘ w¬)‘µtŽ‘œr:±r‘ÿ}'otateŽ‘o>¬(0Ž‘µ;‘ª¨±angleŽ‘jû¬);Ž¡‘­elseŽ‘+ØáµtŽ‘/uS:±r‘ÿ}'otateŽ‘o>¬(0Ž‘µ;‘ª¨¬0Ž‘ª©µ;‘ª¨±angleŽ‘jû¬);Ž¡‘µtŽ‘cŒ°¬=ŽŽ‘)ñõiŽ‘-c·¬;Ž¡‘µtŽ‘œt:±cle‘ÿ}'anŽ‘A‚¬(‘ª¨);Ž¡‘°Ž‘±thisŽ‘,²Ñ°¬=ŽŽ‘Äç¬&Ž‘FŒ±p1Ž‘R¢Åµ;‘ª¨­constŽ‘ÕJrealŽ‘6ˆx±angleŽ‘NHˬ)Ž¡‘ @@ -1690,18 +1693,18 @@ «oQÇcus‘ÕTargumen®9t.ŽŸÀŸû9ŸüÈ„`Ö+U‘ üŸî8LogŽ‘)jœ„`Ö+UŽŽŽ¡‘ ¬[²LDF‘T2003.07.11.¬]Ž‘Y;Added–UUdefaults“for“±pr‘ÿ}'ojŽ‘žm¬and“±factorŽ‘Y3¬.Ž¦ŸüÈ„`ÕÁGŽŽ¦°h–ª¨¬Declare‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯329“°i‘Ǭ+°Ž¡‘ ­b•QÇo“olŽ‘#¡g±pr–ÿ}'oje“ctŽ‘Bu¬(­constŽ‘*¢F‘ÿ -«oQÇcusŽ‘>uC¬&Ž‘FuC¬&Ž‘FuC¬&Ž‘F“±epsŽ‘èÚ¬)“?“±save‘‰ffŽ‘®zŽ‘!væ¬:“0Ž‘Ç;Ž¡‘ -­ifŽ‘´ù¬(´DEBUGŽ‘ÆY¬)‘°fŽ¡‘±c‘ÿ}'outŽ‘* Q°‘Ç´"Perspective® ´coordinŽ‘kÆÜates:\n("Ž’›)¬;Ž¡‘­forŽ‘%般(µiŽ‘9 ¬=‘Ç0Ž–Ç;‘ÿýµiŽ‘ 9 <‘Ǭ4Ž“;‘ÿýµiŽ‘ññŸÿ³+‘ÿ+ŽŽ‘¹¬)‘°fŽ¡‘±c‘ÿ}'outŽ‘4 R°‘DZpr–ÿ}'oje“ctive‘‰ffŽ‘®c“o“or“dinatesŽ‘a}+¬[µiŽ‘qô¬];Ž¡‘­ifŽ‘)´û¬(µiŽ‘9 <‘Ǭ3Ž‘Ç)‘±c‘ÿ}'outŽ‘ O°‘Ç´",® ´"Ž‘Mt¬;Ž¡‘°gŽ¡‘±c‘ÿ}'outŽ‘* Q°‘Ç´")\n"Ž‘ T‰°‘DZ ushŽ‘€¬;ŽŽŽŒ‹u Ûü Šn ý‘ì°x¬445›¯3DLDF–ÕX1.1.5’碠PERSPECTIVE“PRÃŽOJECTION˜¬117Ž €n ý•@P‘ +­ifŽ‘´ù¬(´DEBUGŽ‘ÆY¬)‘°fŽ¡‘±c‘ÿ}'outŽ‘* Q°‘Ç´"Perspective® ´coordinŽ‘kÆÜates:\n("Ž’›)¬;Ž¡‘­forŽ‘%般(µiŽ‘9 ¬=‘Ç0Ž–Ç;‘ÿýµiŽ‘ 9 <‘Ǭ4Ž“;‘ÿýµiŽ‘ññŸÿ³+‘ÿ+ŽŽ‘¹¬)‘°fŽ¡‘±c‘ÿ}'outŽ‘4 R°‘DZpr–ÿ}'oje“ctive‘‰ffŽ‘®c“o“or“dinatesŽ‘a}+¬[µiŽ‘qô¬];Ž¡‘­ifŽ‘)´û¬(µiŽ‘9 <‘Ǭ3Ž‘Ç)‘±c‘ÿ}'outŽ‘ O°‘Ç´",® ´"Ž‘Mt¬;Ž¡‘°gŽ¡‘±c‘ÿ}'outŽ‘* Q°‘Ç´")\n"Ž‘ T‰°‘DZ ushŽ‘€¬;ŽŽŽŒ‹u ܼ Šn ý‘ì°x¬445–¯3DLDF-1.1.5.1’á(PERSPECTIVE‘ÕXPRÃŽOJECTION“¬117Ž €n ý•@P‘ °gŽ¤ ‘ ­forŽ‘臬(µiŽ‘9 ¬=‘Ç0Ž–Ç;‘ÿýµiŽ‘ 9 <‘Ǭ2Ž“;‘ÿýµiŽ‘ññŸÿ³+‘ÿ+ŽŽ‘¹¬)Ž¡‘µ=°‘%d¬[²LDF‘T2002.11.07.¬]Ž‘TSKLUDGE.–z¼Added“this“loGop.‘áýThe“v‘ÿqÇalue“used“for“comparison“is“sligh¸ãtly“largerŽ¡‘(than–gÇone“that“arose“while“I‘gÂwš¸ãas“testing“the“constructor“of“±T‘ÿ;¼runc‘‰ffŽ‘®Octahe–ÿ}'dr“onŽ‘Tî¬.‘©±epsŽ‘2§¬w˜as“toGo“small.Ž¡‘(°µ=Ž¡‘­ifŽ‘´ú¬(±fabsŽ‘2Ò¬(±pr–ÿ}'oje“ctive‘‰ffŽ‘®c“o“or“dinatesŽ‘^¶¬[µiŽ›qô¬])–Ç°“¬10µ:¬0–8à°“¬10Ÿü^ÿ¶³05ŽŽŽ‘4þ¬)‘±pr–ÿ}'oje“ctive‘‰ffŽ‘®c“o“or“dinatesŽ‘c¶¬[µiŽ˜¬]“=“0Ž‘Ç;Ž¡‘ ­ifŽ‘´ù¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"Exiting® ´project().\Ž‘kÆÜn"Ž‘y”V°‘DZ ushŽ‘€¬;Ž¡‘ @@ -1734,14 +1737,14 @@ °fŽ¡‘­returnŽ‘7æ¼±pr–ÿ}'oje“ctŽ‘V]ʬ(±default‘‰ffŽ‘®fo‘ÿ}'cusŽ‘7Ýþµ;‘ª¨±pr‘ÿ}'ojŽ‘žkµ;‘ª¨±factorŽ‘®†¬);Ž¡‘ °gŽ¦­448.– üApplying‘ étransformations.“¬This–¸rv¸ãersion“applies“the“transformation“stored“in“­P•®9oin“tŽ‘R¾¬::‘±tr‘ÿ}'ansformŽ‘,³E¬.Ž¡!!‘]Add–Ra“vš¸ãersion“that“applies“a“­T‘ÿ «ransformŽ‘9§¬supplied“as“an“argumen˜t!!‘][²LDF‘T2002.12.08.¬]Ž‘R WBUG‘QÓFIX:“See“bGelo˜w.ŽŸ°h–ª¨¬Declare‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯329“°i‘Ǭ+°Ž¡‘ -­v®9oidŽ‘"ýÙ±apply‘‰ffŽ‘®tr‘ÿ}'ansformŽ‘i¸¬(‘ª®);ŽŽŽŒ‹v ñÑ Šn ý‘ì¬118‘¯APPL–ÿJªYING›ÕXTRANSFÃŽORMA“TIONS’ؼ†3DLDF˜1.1.5‘°x¬449Ž €n ý•@P­449.Ž©°h–ª¨¬De ne‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯330“°i‘Ǭ+°Ž¤ ‘ +­v®9oidŽ‘"ýÙ±apply‘‰ffŽ‘®tr‘ÿ}'ansformŽ‘i¸¬(‘ª®);ŽŽŽŒ‹v ò“ Šn ý‘ì¬118›¯APPL–ÿJªYING‘ÕXTRANSFÃŽORMA“TIONS’Ò 3DLDF-1.1.5.1˜°x¬449Ž €n ý•@P­449.Ž©°h–ª¨¬De ne‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯330“°i‘Ǭ+°Ž¤ ‘ ­v®9oidŽ‘"ýÙP•®9oin“tŽ‘?˜%¬::‘±apply‘‰ffŽ‘®tr‘ÿ}'ansformŽ‘Gã¬(‘ª®)Ž¡‘ 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shoš¸ãwn.‘ÐèThis“is“usually“what“one“w˜an˜ts.Ž¡’— Ho•¸ãw“ev“er,‘´it›oËma“y˜sometimes˜bGe˜useful˜to˜sho“w˜the˜con“ten“ts˜of˜±pr–ÿ}'oje“ctive‘‰ffŽ‘®c“o-Ž¡’— ordinates¬,›‰without–±calling“±pr–ÿ}'oje“ctŽ‘#(¬(‘ª®),˜in“whic¸ãh“case“±do‘‰ffŽ‘®p‘ÿ}'erspŽ‘/ 6¬should“bGeŽ¡’— ±falseŽ’«ÏZ¬.Ž¦­constŽ‘*¢b•QÇo“olŽ‘7̱do‘‰ffŽ‘®applyŽŽ’— ¬Usually‘ÿ*ª,‘ê±apply‘‰ffŽ‘®tr‘ÿ}'ansformŽ‘I"ɬ(‘ª®)–îOshould“bšGe“called“on“°Ž‘îP±thisŽ‘ÈU¬b˜efore“sho¸ãwing“a“setŽ¡’— of–ð/coGordinates,›jso“the“default“for“±do‘‰ffŽ‘®applyŽ‘+ë3¬is“±trueŽ‘´Ç¬.‘PHo•¸ãw“ev“er,˜it›ð/ma“y˜some-Ž¡’— times–*pbšGe“useful“to“sho¸ãw“the“v‘ÿqÇalues“of“the“co˜ordinates“without“applyingŽ¡’— ±tr‘ÿ}'ansformŽ’ÂÓW¬,–UUin“whic¸ãh“case“±do‘‰ffŽ‘®applyŽ‘,µ¬should“bGe“±falseŽ‘™¬.Ž¦­F‘ÿ @@ -1805,7 +1808,7 @@ «oQÇcusŽ‘$•È¬used“for“pro‘Ž8jection.˜If“the“defaultŽ¡’— is– used,›*»or“0“is“passed“as“the“argumen¸ãt“explicitly‘ÿ*ª,˜then“the“global“v‘ÿqÇariableŽ¡’— ±default‘‰ffŽ‘®fo‘ÿ}'cusŽ’ÒSi¬is‘UUused.Ž¦­constŽ‘*¢unsignedŽ‘Na°shortŽ‘l,S±pr‘ÿ}'ojŽŽ’— ¬Only–ÛKmeaningful“if“the“±pr–ÿ}'oje“ctive‘‰ffŽ‘®c“o“or“dinatesŽ‘hl©¬are“bGeing“sho¸ãwn“(±c–ÿ}'o“or“dsŽŽ¡’— ¬argumen¸ãt‘^S´'p'Ž‘¤²¬).› ŒÁRefers–^Sto“the“pro‘Ž8jection“used.˜Curren•¸ãtly‘ÿ*ª,‘à’I'v“e‘^SonlyŽ¡’— programmed–dthe“p•Gersp“ectiv¸ãe–dand“the“parallel“pro‘Ž8jections.‘õThe“defaultŽ¡’— is–UUthe“p•Gersp“ectiv¸ãe‘UUpro‘Ž8jection.Ž¦­constŽ‘*¢realŽ‘4ÝбfactorŽŽ’— ¬Only–ÛKmeaningful“if“the“±pr–ÿ}'oje“ctive‘‰ffŽ‘®c“o“or“dinatesŽ‘hl©¬are“bGeing“sho¸ãwn“(±c–ÿ}'o“or“dsŽŽ¡’— ¬argumen¸ãt‘þÅ´'p'Ž‘E$¬)–þÅand“the“parallel“pro‘Ž8jection“is“bGeing“used.‘ nThe“x“andŽ¡’— y–.v‘ÿqÇalues“in“±pr–ÿ}'oje“ctive‘‰ffŽ‘®c“o“or“dinatesŽ‘fào¬are“mš¸ãultiplied“b˜y“±factorŽ‘ ¬,‘E$so“it“can“bGeŽ¡’— used–ÝHto“magnify“or“shrink“the“pro‘Ž8jected“image.‘ ŸThe“default“is“1“(noŽ¡’— magni cation–UUor“shrinking).Ž¦‘ [²LDF‘T2002.10.26.¬]Ž‘Y;TO–UUDO:“Add“case“´'a'Ž‘ñ ¬for“±c–ÿ}'o“or“dsŽ‘"´6¬for“sho¸ãwing“all“of“the“sets“of“coGordinates.ŽŽŽŒ‹| -@ë Šn ý‘ì¬124–¯SHOÃŽW’F»(3DLDF‘ÕX1.1.5“°x¬475Ž €n ý—‰Ÿû9ŸüÈ„`Ö+U‘ üŸî8­LogŽ‘)jœ„`Ö+UŽŽŽ¤ ‘ +A¶ Šn ý‘ì¬124–¯SHOÃŽW’@°3DLDF-1.1.5.1“°x¬475Ž €n ý—‰Ÿû9ŸüÈ„`Ö+U‘ üŸî8­LogŽ‘)jœ„`Ö+UŽŽŽ¤ ‘ ¬[²LDF‘T2002.10.26.¬]Ž‘X†½!!‘FKLUDGE:–Ó×In“the“text“abšGo•¸ãv“e,‘í½I'v“e–Ó×had“to“t¸ãyp˜eset“\±pr–ÿ}'oje“ctive‘‰ffŽ‘®c“oordinates¬"–Ó×using“\®\it¬"Ž¡explicitly–UUin“a“couple“of“places,“in“order“to“get“the“hš¸ãyphenation“to“w˜ork.Ž¡‘ [²LDF‘T2002.11.12.¬]Ž‘Z8²Added–…Ì\´\relaxŽ‘ V¬"“after“the“argumen¸ãts“to“\´\ARGŽ‘†\¬"“in“the“T‘þU>ŸÓVEŽ‘ãxXŽ‘§õcošGde“ab˜o•¸ãv“e–…Ìin“order“toŽ¡suppress–O¦a“space“at“the“bGeginning“of“the“ rst“line“of“the“folloš¸ãwing“inden˜ted“paragraph.‘oâI‘O¥couldn't“ gure“outŽ¡a›UUw•¸ãa“y˜of˜suppressing˜the˜space˜within˜the˜de nition˜of˜´\ARGŽ‘Û±¬.Ž¡‘ [²LDF‘T2003.04.30.¬]Ž‘Y;Changed,–UUso“that“a“newline“is“not“output“follo¸ãwing“±textŽ‘­!¬.Ž¤ŸüÈ„`ÕÁGŽŽ¡°h–ª¨¬Declare‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯329“°i‘Ǭ+°Ž¤ ‘ @@ -1816,7 +1819,7 @@ °fŽ¡‘­b•QÇo“olŽ‘-¡h´DEBUGŽ‘K.Ù¬=‘DZfalseŽ‘v\¬;‘µ=°‘ÿý±trueŽ‘Ä’°µ=Ž¦‘­ifŽ‘´ú¬(±textŽ‘ä°‘Ç´""Ž‘ 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+TÜ Šn ý‘ì°x¬478›¯3DLDF-1.1.5.1’{ SHO•ÃŽW‘ÕXTRANSF“ORM˜¬125Ž €n ý•@P­478.Ž©°h–ª¨¬De ne‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯330“°i‘Ǭ+°Ž¤ ‘ ­v®9oidŽ‘"ýÙP•®9oin“tŽ‘?˜%¬::‘±show‘‰ffŽ‘®tr‘ÿ}'ansformŽ‘EUð¬(­stringŽ‘!%M±textŽ‘2}¬)Ž¡‘ °fŽ¡‘­ifŽ‘´ú¬(±textŽ‘ä°‘Ç´""Ž‘ Íz¬)‘±textŽ‘ä¬=‘Ç´"transform:"Ž‘BM\¬;Ž¡‘±c‘ÿ}'outŽ‘* Q°‘DZtextŽ‘åü°‘DZend‘‚ØlŽ‘¸Ú¬;Ž¡‘±tr‘ÿ}'ansformŽ‘?³Cµ:±showŽ‘Šÿ¬(‘ª¨);Ž¡‘ °gŽ¤­479.‘ üOutputting.Ž¡480.– üOutput‘ ropQÇerator.“¬[²LDF‘T2002.10.26.¬]Ž‘[8ÕThis–ôfunction“is“used“in“­P®9athŽ‘—\¬::‘±outputŽ‘D¬(‘ª®)“for“writing“the“xŽ¤ and–‚Iy“v‘ÿqÇalues“of“the“±pr–ÿ}'oje“ctive‘‰ffŽ‘®c“o“or“dinatesŽ‘gº¥¬to“±out‘‰ffŽ‘®str–ÿ}'e“amŽ‘3Âå¬.‘ø¤All“coGde“using“this“function“m¸ãust“ensure“thatŽ¡±apply‘‰ffŽ‘®tr‘ÿ}'ansformŽ‘F߬(›ª®)–UUand“±pr–ÿ}'oje“ctŽ‘!Ìc¬(˜)“are“called“± rst‘òج!ŽŸN9Ÿû9ŸüÈ„`Ö+U‘ üŸî8­LogŽ‘)jœ„`Ö+UŽŽŽ¡‘ @@ -1830,7 +1833,7 @@ °fŽ¡‘±do‘‰ffŽ‘®outputŽ‘A½M¬=‘DZfalseŽ‘v\¬;Ž¡‘ °gŽŸ­484.– üUnsuppress‘ output.“¬[²LDF‘T2002.09.18.¬]Ž‘Z·ØAdded–„÷this“function.‘­It's“needed“bGecause“trying“to“eraseŽ¡a‘UU­ShapQÇeŽ‘%–·°Ž‘-ì ¬from‘UU±elementsŽ‘-¥¬in‘UU­PictureŽ‘)ñf¬::‘±outputŽ‘D¬(‘ª®)–UUcauses“a“memory“fault.Ž¦°h–ª¨¬Declare‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯329“°i‘Ǭ+°Ž¡‘ ­virtualŽ‘/Ôv®9oidŽ‘H‹¬±unsuppr‘ÿ}'ess‘‰ffŽ‘®outputŽ’˜oR¬(‘ª®);ŽŽŽŒ‹~ -e† Šn ý‘ì¬126›¯UNSUPPRESS–ÕXOUTPUT’ÿÓ3DLDF“1.1.5˜°x¬485Ž €n ý•@P­485.Ž©°h–ª¨¬De ne‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯330“°i‘Ǭ+°Ž¤ ‘ +fR Šn ý‘ì¬126–¯UNSUPPRESS‘ÕXOUTPUT’ù6š3DLDF-1.1.5.1“°x¬485Ž €n ý•@P­485.Ž©°h–ª¨¬De ne‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯330“°i‘Ǭ+°Ž¤ ‘ ­v®9oidŽ‘"ýÙP•®9oin“tŽ‘?˜%¬::‘±unsuppr‘ÿ}'ess‘‰ffŽ‘®outputŽ‘P㪬(‘ª®)Ž¡‘ °fŽ¡‘±do‘‰ffŽ‘®outputŽ‘A½M¬=‘DZtrueŽ‘‹°¬;Ž¡‘ °gŽŸ­486.– üExtract.“¬[²LDF‘T2002.10.26.¬]Ž‘]{˱extr‘ÿ}'actŽ‘|>:¬(‘ª®)–Hêis“a“pure“­virtualŽ‘.ÊR¬function“in“­ShapQÇeŽ‘%4÷¬.‘ L…It's“called“b¸ãyŽ¡­PictureŽ‘&œ¬::‘±outputŽ‘D¬(‘ª®).‘E 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°“±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ‘P·Ö¬[3Ž˜]“°Ž¡‘2´")\n"Ž‘R…°‘A'´"projective_coordinaŽ‘n@ëtes:® ´("Ž’˜Èe°‘A'±pr–ÿ}'oje“ctive‘‰ffŽ‘®c“o“or“dinatesŽ‘c÷:¬[0Ž‘]‘A'°Ž¡‘2´",® ´"Ž‘KÙ®°‘SM±pr–ÿ}'oje“ctive‘‰ffŽ‘®c“o“or“dinatesŽ›c `¬[1Ž‘]–SM°“´",® ´"Ž‘,ö°“±pr–ÿ}'oje“ctive‘‰ffŽ‘®c“o“or“dinatesŽ˜¬[2Ž‘]“°“´",® ´"Ž‘,ö°Ž¡‘2±pr–ÿ}'oje“ctive‘‰ffŽ‘®c“o“or“dinatesŽ’¶¬[3Ž‘]–Ç°“´")\n"Ž‘q¬;Ž¡‘°gŽ¡‘µvŽ‘4¿:±push‘‰ffŽ‘®b‘ÿ}'ackŽ‘+XR¬(±thisŽ‘붬);Ž¡‘­returnŽ‘7æ¼µvŽ‘=y¬;Ž¡‘ @@ -1852,7 +1855,7 @@ °fŽ¡‘­returnŽ‘7æ¼±pr–ÿ}'oje“ctive‘‰ffŽ‘®extr“emesŽ’‹ë ¬;Ž¡‘ °gŽŸ­489.› üGet–ÕTminim®9um“z.˜¬[²LDF‘T2002.09.17.¬]Ž‘Zˆ6Added–UUthis“function.Ž¦°h–ª¨¬Declare‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯329“°i‘Ǭ+°Ž¡‘ ­virtualŽ‘/ÔrealŽ‘FA±get‘‰ffŽ–®minimum‘‰ffŽ“zŽ’‰žÚ¬(‘ª®)‘UU­constŽ‘*¢¬;ŽŽŽŒ‹€ -{ç Šn ý‘ì¬128›¯GET–ÕXMINIMUM“Z’D–3DLDF“1.1.5˜°x¬490Ž €n ý•@P­490.Ž©°h–ª¨¬De ne‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯330“°i‘Ǭ+°Ž¤ ‘ +|´ Šn ý‘ì¬128›¯GET–ÕXMINIMUM“Z’¨3DLDF-1.1.5.1˜°x¬490Ž €n ý•@P­490.Ž©°h–ª¨¬De ne‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯330“°i‘Ǭ+°Ž¤ ‘ ­realŽ‘ ³/P•®9oin“tŽ‘=M{¬::‘±get‘‰ffŽ–®minimum‘‰ffŽ“zŽ‘D]ܬ(‘ª®)‘UU­constŽŽ¡‘ °fŽ¡‘­b•QÇo“olŽ‘-¡h´DEBUGŽ‘K.Ù¬=‘DZfalseŽ‘v\¬;‘µ=°‘ÿý±trueŽ‘Ä’°µ=Ž¦‘­ifŽ‘´ú¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"Entering® ´Point::getŽ‘kÆÜ_minimum_z()"Ž’³T5°‘DZend‘‚ØlŽ‘ò°‘DZ ushŽ‘€¬;Ž¡‘­ifŽ‘´ú¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"minimum_z® ´==® ´"Ž‘TÔk°‘DZpr–ÿ}'oje“ctive‘‰ffŽ‘®extr“emesŽ‘VËi¬[4Ž‘]–Ç°“±end‘‚ØlŽ‘ò°“± ushŽ‘€¬;Ž¡‘­ifŽ‘´ú¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"Exiting® ´Point::get_Ž‘kÆÜminimum_z()"Ž’®8°‘DZend‘‚ØlŽ‘ò°‘DZ ushŽ‘€¬;Ž¡‘­returnŽ‘7æ¼±pr–ÿ}'oje“ctive‘‰ffŽ‘®extr“emesŽ’‹ë ¬[4Ž‘];Ž¡‘ °gŽŸ­491.› üGet–ÕTmaxim®9um“z.˜¬[²LDF‘T2002.09.17.¬]Ž‘Zˆ6Added–UUthis“function.Ž¦°h–ª¨¬Declare‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯329“°i‘Ǭ+°Ž¡‘ @@ -1868,7 +1871,7 @@ ¬[²LDF‘T2002.09.17.¬]Ž‘Y;Added–UUthis“function.Ž¡‘ [²LDF‘T2002.09.18.¬]Ž‘Y;Changed–UUthe“name“of“this“function“from“±set‘‰ffŽ–®minimum‘‰ffŽ“zŽ‘F0V¬(›ª®)“to“±set‘‰ffŽ‘®extr‘ÿ}'emesŽ‘:Þ¬(˜).Ž¦ŸüÈ„`ÕÁGŽŽ¦°h–ª¨¬Declare‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯329“°i‘Ǭ+°Ž¡‘ ­virtualŽ‘/Ôb•QÇo“olŽ‘I/:±set‘‰ffŽ‘®extr‘ÿ}'emesŽ‘ðì(‘ª®);ŽŽŽŒ‹ -‡ë Šn ý‘ì°x¬496›¯3DLDF–ÕX1.1.5’×rSET“EXTREMES˜¬129Ž €n ý•@P­496.Ž©°h–ª¨¬De ne‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯330“°i‘Ǭ+°Ž¤ ‘ +ˆ· Šn ý‘ì°x¬496–¯3DLDF-1.1.5.1’:úSET‘ÕXEXTREMES“¬129Ž €n ý•@P­496.Ž©°h–ª¨¬De ne‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯330“°i‘Ǭ+°Ž¤ ‘ ­b•QÇo“olŽ‘#¡gP•®9oin“tŽ‘@;³¬::‘±set‘‰ffŽ‘®extr‘ÿ}'emesŽ‘7Á¬(‘ª®)Ž¡‘ °fŽ¡‘­b•QÇo“olŽ‘-¡h´DEBUGŽ‘K.Ù¬=‘DZfalseŽ‘v\¬;‘µ=°‘ÿý±trueŽ‘Ä’°µ=Ž¦‘­ifŽ‘´ú¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"Entering® ´Point::setŽ‘kÆÜ_extremes()"Ž’®8°‘DZend‘‚ØlŽ‘ò°‘DZ ushŽ‘€¬;Ž¡‘­forŽ‘%般(­in®9tŽ‘¤÷µiŽ‘Þ¬=‘Ç0Ž–Ç;‘ÿýµiŽ‘ 9 <‘Ǭ4Ž“;‘ÿýµiŽ‘ññŸÿ³+‘ÿ+ŽŽ‘¹¬)‘°fŽ¡‘­ifŽ‘)´û¬(±pr–ÿ}'oje“ctive‘‰ffŽ‘®c“o“or“dinatesŽ‘^¶¬[µiŽ‘qô¬]–Ç°“´INVALID_REALŽ‘BM\¬)‘°fŽ¡‘(±c‘ÿ}'errŽ‘=|°‘Ç´"ERROR!® ´In® ´Point::seŽ‘kÆÜt_extremes():\n"Ž’Ã,°‘Ç´"projective_coordinaŽ‘kÆÜtes["Ž’‰TM°‘ǵiŽ‘ $°‘Ç´"]"Ž‘Ô°Ž¡‘<´"® ´==® ´INVALID_REAL.\nŽ’¤ÿÊ"Ž’®&µ°‘`†´"Setting® ´every® ´elemeŽ‘l`Jnt® ´in® ´projective_extŽ’Õ`remes® ´"Ž’þç°Ž¡‘<´"to® ´INVALID_REAL® ´andŽ’¤ÿÊ® ´returning® ´false.\n"Ž’M°‘DZ ushŽ‘€¬;Ž¡‘(­forŽ‘9芬(­in®9tŽ‘¤÷µjŽ‘Ó¬=‘Ç0Ž–Ç;‘ÿýµjŽ‘ wÙ<‘Ǭ6Ž“;‘ÿýµjŽ‘ 0ÁŸÿ³+‘ÿ+ŽŽ‘÷á¬)‘±pr–ÿ}'oje“ctive‘‰ffŽ‘®extr“emesŽ‘YQ¬[µjŽ‘°Ä¬]–Ç=“´INVALID_REALŽ‘BM\¬;Ž¡‘(­returnŽ‘Kæ¾±falseŽ‘`–¬;Ž¡‘°gŽ¡‘gŽ¡‘±pr–ÿ}'oje“ctive‘‰ffŽ‘®extr“emesŽ‘hS¬[0Ž›]–Ç=“±pr–ÿ}'oje“ctive‘‰ffŽ‘®c“o“or“dinatesŽ‘a}+¬[0Ž˜];‘µ=°–ÿý¬min‘UUx“°µ=Ž¡‘±pr–ÿ}'oje“ctive‘‰ffŽ‘®extr“emesŽ‘hS¬[1Ž›]–Ç=“±pr–ÿ}'oje“ctive‘‰ffŽ‘®c“o“or“dinatesŽ‘a}+¬[0Ž˜];‘µ=°–ÿý¬max‘UUx“°µ=Ž¡‘±pr–ÿ}'oje“ctive‘‰ffŽ‘®extr“emesŽ‘hS¬[2Ž›]–Ç=“±pr–ÿ}'oje“ctive‘‰ffŽ‘®c“o“or“dinatesŽ‘a}+¬[1Ž˜];‘µ=°–ÿý¬min‘UUy“°µ=Ž¡‘±pr–ÿ}'oje“ctive‘‰ffŽ‘®extr“emesŽ‘hS¬[3Ž›]–Ç=“±pr–ÿ}'oje“ctive‘‰ffŽ‘®c“o“or“dinatesŽ‘a}+¬[1Ž˜];‘µ=°–ÿý¬max‘UUy“°µ=Ž¡‘±pr–ÿ}'oje“ctive‘‰ffŽ‘®extr“emesŽ‘hS¬[4Ž›]–Ç=“±pr–ÿ}'oje“ctive‘‰ffŽ‘®c“o“or“dinatesŽ‘a}+¬[2Ž˜];‘µ=°–ÿý¬min‘UUz“°µ=Ž¡‘±pr–ÿ}'oje“ctive‘‰ffŽ‘®extr“emesŽ‘hS¬[5Ž›]–Ç=“±pr–ÿ}'oje“ctive‘‰ffŽ‘®c“o“or“dinatesŽ‘a}+¬[2Ž˜];‘µ=°–ÿý¬max‘UUz“°µ=Ž¡‘­ifŽ‘´ú¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"Exiting® ´Point::setŽ‘kÆÜ_extremes()"Ž’®8°‘DZend‘‚ØlŽ‘ò°‘DZ ushŽ‘€¬;Ž¡‘­returnŽ‘7æ¼±trueŽ‘J«T¬;Ž¡‘ @@ -1884,7 +1887,7 @@ «oQÇcusŽ‘"ôÖ¬are“output“ rst,˜so“that“they“canŽ¡bGe›UUco•¸ãv“ered,˜if˜necessary‘ÿ*ª,˜b“y˜­ShapQÇesŽ‘*ó¬that˜are˜closer.Ž¡°Ž‘ ¬If‘–­SortingŽ‘)pà¬::‘´NO_SORTŽ‘)Lí¬is––passed“to“­PictureŽ‘)¢§¬::‘±outputŽ‘D¬(‘ª®),‘V±elementsŽ‘-ç¬is“not“sorted,‘Vand“the“­ShapQÇesŽ‘)‚u¬are“outputŽ¡‘ in–UUthe“order“in“whicš¸ãh“they“w˜ere“dra˜wn“or“ lled.ŽŽŽŒ‹‚ -–¹ Šn ý‘ì¬130›¯COMP‘ÿJªARE–ÕXMINIMUM“Z’ÿÙx3DLDF“1.1.5˜°x¬498Ž €n ý•@P­498.‘ üCompare–ÕTminim®9um“z.ŽŸÀŸû9ŸüÈ„`Ö+U‘ üŸî8LogŽ‘)jœ„`Ö+UŽŽŽ© ‘ +—‡ Šn ý‘ì¬130›¯COMP‘ÿJªARE–ÕXMINIMUM“Z’ù=3DLDF-1.1.5.1˜°x¬498Ž €n ý•@P­498.‘ üCompare–ÕTminim®9um“z.ŽŸÀŸû9ŸüÈ„`Ö+U‘ üŸî8LogŽ‘)jœ„`Ö+UŽŽŽ© ‘ ¬[²LDF‘T2003.05.16.¬]Ž‘Y;Added–UUthis“­classŽ‘àQ¬.Ž¤ŸüÈ„`ÕÁGŽŽ¡°h›ª¨¬De ne–UUcomparison“classes‘@¯498˜°i‘ÇŽ¦‘ ­classŽ‘$àRCompareu½‰™šs4Ž–Ôwminim®9umu½‰™šs4Ž“zŽ’”Æý°fŽ¦‘ ­publicŽ‘)=Ö¬:‘­in®9tŽ‘¤÷opQÇeratorŽ‘B;¬¬(‘ª®)(­constŽ‘*¢ShapQÇeŽ‘@l°Ž‘El±s1Ž‘P}µ;‘ª¨­constŽ‘ÕJShapQÇeŽ‘B¬°Ž‘G­±s2Ž‘R'½¬)‘UU­constŽŽ¦‘°fŽ¦‘­returnŽ‘Aæ½±s1Ž‘J÷ÍŸµ~ŽŽ‘P÷αget‘‰ffŽ–®minimum‘‰ffŽ“zŽ’”U¦¬(›ª¨)–ǵ>“±s2Ž‘ Ø(Ÿµ~ŽŽ‘Ø)±get‘‰ffŽ–®minimum‘‰ffŽ“zŽ‘U6¬(˜);Ž¦‘°gŽ¦‘ @@ -1894,7 +1897,7 @@ ­classŽ‘$àRCompareu½‰™šs4Ž–Ôwmaxim®9umu½‰™šs4Ž“zŽ’–Ú‰°fŽ¦‘ ­publicŽ‘)=Ö¬:‘­in®9tŽ‘¤÷opQÇeratorŽ‘B;¬¬(‘ª®)(­constŽ‘*¢ShapQÇeŽ‘@l°Ž‘El±s1Ž‘P}µ;‘ª¨­constŽ‘ÕJShapQÇeŽ‘B¬°Ž‘G­±s2Ž‘R'½¬)‘UU­constŽŽ¦‘°fŽ¦‘­returnŽ‘Aæ½±s1Ž‘J÷ÍŸµ~ŽŽ‘P÷αget‘‰ffŽ–®maximum‘‰ffŽ“zŽ’•eK¬(›ª¨)–ǵ>“±s2Ž‘ Ø(Ÿµ~ŽŽ‘Ø)±get‘‰ffŽ–®maximum‘‰ffŽ“zŽ‘VE¦¬(˜);Ž¦‘°gŽ¦‘ g¬;ŽŽŽŒ‹ƒ -¨Ä Šn ý‘ì°x¬500›¯3DLDF–ÕX1.1.5’ÂCOMP‘ÿJªARE“MEAN“Z˜¬131Ž €n ý•@P­500.‘ üCompare–ÕTmean“z.ŽŸÀŸû9ŸüÈ„`Ö+U‘ üŸî8LogŽ‘)jœ„`Ö+UŽŽŽ© ‘ +©” Šn ý‘ì°x¬500›¯3DLDF-1.1.5.1’ %˜COMP‘ÿJªARE–ÕXMEAN“Z˜¬131Ž €n ý•@P­500.‘ üCompare–ÕTmean“z.ŽŸÀŸû9ŸüÈ„`Ö+U‘ üŸî8LogŽ‘)jœ„`Ö+UŽŽŽ© ‘ ¬[²LDF‘T2002.09.17.¬]Ž‘Y;Added–UUthis“­classŽ‘àQ¬.Ž¤ŸüÈ„`ÕÁGŽŽ¡°h›ª¨¬De ne–UUcomparison“classes‘@¯498˜°i‘Ǭ+°Ž¦‘ ­classŽ‘$àRCompareu½‰™šs4Ž–Ôwmeanu½‰™šs4Ž“zŽ’€u°fŽ¦‘ ­publicŽ‘)=Ö¬:‘­in®9tŽ‘¤÷opQÇeratorŽ‘B;¬¬(‘ª®)(­constŽ‘*¢ShapQÇeŽ‘@l°Ž‘El±s1Ž‘P}µ;‘ª¨­constŽ‘ÕJShapQÇeŽ‘B¬°Ž‘G­±s2Ž‘R'½¬)‘UU­constŽŽ¦‘°fŽ¦‘­returnŽ‘Dÿ¬(((±s1Ž‘ Ÿµ~ŽŽ‘±get‘‰ffŽ–®minimum‘‰ffŽ“zŽ‘Rné¬(›ª¨)–õ´+“±s1Ž‘ ÄŸµ~ŽŽ‘űget‘‰ffŽ–®maximum‘‰ffŽ“zŽ‘WtB¬(˜))µ=¬2Ž‘)‘+µ>Ž¦‘2¬((±s2Ž‘ Ÿµ~ŽŽ‘±get‘‰ffŽ–®minimum‘‰ffŽ“zŽ‘Rné¬(›ª¨)–8à+“±s2Ž‘ IðŸµ~ŽŽ‘Iñ±get‘‰ffŽ–®maximum‘‰ffŽ“zŽ‘U·n¬(˜))µ=¬2Ž‘));Ž¦‘°gŽ¦‘ @@ -1906,21 +1909,21 @@ «oQÇcusŽ‘BŸ¬&Ž‘IÕ½.‘µÍRemo˜v˜ed“the“in˜v˜oGcations“ofŽ¦±apply‘‰ffŽ‘®tr‘ÿ}'ansformŽ‘F߬(›ª®)–UUand“±pr–ÿ}'oje“ctŽ‘!Ìc¬(˜)“and“error“handling“coGde“to“±extr‘ÿ}'actŽ‘"Ĭ(˜).Ž¦‘ [²LDF‘T2002.10.23.¬]Ž‘[hRemo•¸ãv“ed–µthe“argumenš¸ãt“µfŽ‘ ®¬.‘ ‘Since“±extr‘ÿ}'actŽ‘$w‰¬(‘ª®)“tak˜es“care“of“applying“±pr–ÿ}'oje“ctŽ‘$,(¬(‘ª®),‘M 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ushŽ‘€¬;Ž¡‘(­returnŽ‘H‘i¬;Ž¡‘°gŽ¡‘­ifŽ‘)´û¬(°Ž‘±thisŽ‘²Ï°‘Ç´INVALID_POINTŽ‘GY¬)‘°fŽ¡‘(±c‘ÿ}'errŽ‘=§f°‘ñ¼´"WARNING!® ´In® ´Point::Ž‘kñ€label():® ´"Ž’£é†°‘ñ¼´"*this® ´==® ´INVALID_POŽ‘kñ€INT.\nNot® ´doing® ´anytŽ’ÔñD\ŽŽ¡‘<hing.\n\n"Ž‘sÍh°‘DZ ushŽ‘€¬;Ž¡‘(­returnŽ‘H‘i¬;Ž¡‘°gŽ¦‘­LabQÇelŽ‘=–»°Ž‘B–¼±lblŽ‘PŸ>¬=‘Ç­newŽ‘Ïœ¬(­LabQÇelŽ‘Ac¬);‘qDZlblŽ‘ ³1Ÿµ~ŽŽ‘³2±ptŽ‘ ^ç¬=‘DZcr–ÿ}'e“ate‘‰ffŽ‘®newŽ‘5¬1µ<‘UU­P•®9oin“tŽ‘!¶µµ>‘Ǭ(0Ž‘);Ž¦‘°Ž‘#¬(±lblŽ‘ AjŸµ~ŽŽ‘Ak±ptŽ‘&¬)–Ç=“°Ž‘DZthisŽ‘²Ï¬;Ž¡‘­ifŽ‘)´û¬(±dotŽ‘È%°‘DZtrueŽ–‹°¬)‘±lblŽ‘AjŸµ~ŽŽ‘Ak±dotŽ‘& ¬=‘DZtrueŽ“¬;Ž¡‘±lblŽ‘'AmŸµ~ŽŽ‘-An±p‘ÿ}'ositionŽ‘SLݬ=‘DZp‘ÿ}'osition‘‰ffŽ‘®strŽ‘5©\¬;Ž¡‘­ifŽ‘)´û¬(±text‘‰ffŽ‘®strŽ–#Ž\°6¬=‘Ç´""Ž‘ Íz¬)‘±lblŽ‘AjŸµ~ŽŽ‘Ak±textŽ‘(`O¬=‘DZtext‘‰ffŽ‘®strŽ“¬;Ž¡‘­elseŽ‘5Øâ±lblŽ‘?LŸµ~ŽŽ‘EM±textŽ‘Y91¬=‘Ç´"Pt."Ž‘q¬;Ž¡‘±pictur‘ÿ}'eŽ‘?Ïñ¬+=ŽŽ‘R%E±lblŽ‘]f¯¬;‘µ=°‘ø»¬[²LDF‘T2002.10.27.¬]Ž‘Sù³The‘N­LabQÇelŽ‘"݉¬is–Npushed“on¸ãto“the“­v®9ectorŽ‘&Fn±lab‘ÿ}'elsŽ‘Aéq¬in“±pictur‘ÿ}'eŽ‘"Vé¬.‘°µ=Ž¡‘­ifŽ‘)´û¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"Exiting® 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¬[²LDF‘T2003.04.01.¬]Ž‘Z^Changed–^xthis“function“so“that“it“tests“whether“±text‘‰ffŽ‘®shortŽ‘3œ_¬is“equal“to“´WORLD_VALUESŽ‘C伬,Ž¡´PROJ_VALUESŽ‘:FG¬,‘¶X´USER_VALUESŽ‘=üŸ¬,–¶Xor‘¢ñ´VIEW_VALUESŽ‘=é8¬,“whicš¸ãh–¢ñare“­publicŽ‘&ƒ·constŽ‘DûõstaticŽ‘d’j¬data“mem˜bGers“in“­P•®9oin“tŽ‘=9¬.‘Z›IfŽ¡±text‘‰ffŽ‘®shortŽ‘.ÏŒ¬is–ðequal“to“´WORLD_VALUESŽ‘Cva¬,‘Ï°Ž‘ бthisŽ‘ò£¬is“copied“and“±apply‘‰ffŽ‘®tr‘ÿ}'ansformŽ‘Jü¬(‘ª®)“is“called“on“the“cop¸ãy‘ÿ*ª.‘B This“isŽ¡necessary‘ÿ*ª,›Ÿ«bGecause–Íthis“function“is“­constŽ‘f¬.‘$0Then,˜the“upGdated“v‘ÿqÇalues“in“the“±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ‘T5˜¬v¸ãector“of“theŽ¡cop¸ãy–UUare“used“for“the“labGel.Ž¡‘ [²LDF‘T2003.05.06.¬]Ž‘Y;Added–UUcomparison“of“±text‘‰ffŽ‘®shortŽ‘1Š¬with“´WORLD_VALUES_X_YŽ‘WÛ¬,“´PROJ_VALUES_X_YŽ‘R›¬,Ž¡´USER_VALUES_X_YŽ‘OF;¬,– êor‘‘Ì´VIEW_VALUES_X_YŽ‘Rج,“whic¸ãh–‘Ìare“used“for“suppressing“the“z-coGordinate,‘ êwhen“the“v‘ÿqÇaluesŽ¡from–dïone“of“the“sets“of“cošGordinates“are“used“for“the“lab˜el.‘ –Also,›¨Öno“longer“cop¸ãying“°Ž‘ dð±thisŽ‘P¦¬,˜since“±get‘‰ffŽ‘®xŽ‘óV¬(‘ª®),Ž¡±get‘‰ffŽ‘®yŽ‘t¬(›ª®),–UUand“±get‘‰ffŽ‘®zŽ‘]V¬(˜)“are“­constŽ‘!÷¬an•¸ãyw“a“y‘ÿ*ª.Ž¡‘ @@ -1930,12 +1933,12 @@ ¬or“±text‘‰ffŽ‘®shortŽ˜¬=“´WORLD_VALUES_X_YŽ‘V¿¬:Ž¡The–?KcoGordinates“surrounded“bš¸ãy“paren˜theses“are“no˜w“prin˜ted“out“using“T‘þU>ŸÓVEŽ‘ãxXŽ‘Û¨'s“math“moGde,–C³i.e.,“\(µx;–ª¨y[Ù;“zp—¬)"‘?Kin-Ž¡stead–UUof“\(µx¬,“µy[Ù¬,“µzp—¬)".Ž¡‘ [²LDF‘T2003.07.09.¬]Ž‘Y;Made‘UU±text‘‰ffŽ‘®shortŽ‘.4Ĭ,‘UU±p‘ÿ}'osition‘‰ffŽ‘®strŽ‘67™¬,–UUand“±dotŽ‘«·¬argumen¸ãts“­constŽ‘*¢¬.Ž¤ŸüÈ„`ÕÁGŽŽ¡°h–ª¨¬Declare‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯329“°i‘Ǭ+°Ž¤ ‘ ­v®9oidŽ‘"Ö4±lab‘ÿ}'elŽ‘7J̬(­constŽ‘ýshortŽ‘;¥û±text‘‰ffŽ‘®shortŽ‘f…jµ;‘ª¨­constŽ‘­¥stringŽ‘@«M±p‘ÿ}'osition‘‰ffŽ‘®strŽ‘vT©¬=‘Ç´"top"Ž‘qµ;‘ª¨­constŽ‘­¥b•QÇo“olŽ‘9'f±dotŽ‘J=‘DZfalseŽ‘v\µ;‘ª¨­PictureŽŽ¡‘¬&Ž‘%Ç!±pictur‘ÿ}'eŽ‘G—¬=‘DZcurr–ÿ}'ent‘‰ffŽ‘®pictur“eŽ‘Dì߬)‘UU­constŽ‘*¢¬;ŽŽŽŒ‹ˆ -Ü Šn ý‘ì¬136›­SHOR‘ÿ -«T–ÕX¯ARÃŽGUMENT’èC3DLDF“1.1.5˜°x¬508Ž €n ý•@P­508.Ž©°h–ª¨¬De ne‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯330“°i‘Ǭ+°Ž¤ ‘ +Üå Šn ý‘ì¬136–­SHOR‘ÿ +«T‘ÕX¯ARÃŽGUMENT’üKË3DLDF-1.1.5.1“°x¬508Ž €n ý•@P­508.Ž©°h–ª¨¬De ne‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯330“°i‘Ǭ+°Ž¤ ‘ ­v®9oidŽ‘#‰EP•®9oin“tŽ‘@#‘¬::‘±lab‘ÿ}'elŽ‘tœ¬(­constŽ‘¶shortŽ‘= ±text‘‰ffŽ‘®shortŽ‘g댵;‘ª¨­constŽ‘ `¶stringŽ‘Bo±p‘ÿ}'osition‘‰ffŽ‘®strŽ‘tó³µ;‘ª¨­constŽ‘ `¶b•QÇo“olŽ‘:ˆ±dotŽ‘IŽ•µ;‘ª¨­PictureŽŽ¡‘2¬&Ž‘9Ç#±pictur‘ÿ}'eŽ‘XÏù¬)‘UU­constŽŽ¡‘ °fŽ¡‘­b•QÇo“olŽ‘-¡h´DEBUGŽ‘K.Ù¬=‘DZfalseŽ‘v\¬;‘µ=°‘ÿý±trueŽ‘Ä’°µ=Ž¦‘­stringstreamŽ‘W,¹µsŽ‘[ܹ¬;Ž¦‘­ifŽ‘´ú¬(±text‘‰ffŽ‘®shortŽ‘-¦‡°‘Ç´WORLD_VALUESŽ‘D†<°_‘8à±text‘‰ffŽ‘®shortŽ‘/ßg°‘Ç´WORLD_VALUES_X_YŽ‘WMP¬)‘°fŽ¡‘­ifŽ‘)´û¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"It's® ´WORLD_VALUES® ´oŽ‘kÆÜr® ´WORLD_VALUES_X_Y.\Ž’ÔÆ n"Ž’ßͬ;Ž¡‘µsŽ‘%w°‘Ç´"$("Ž›Œ°‘DZget‘‰ffŽ‘®xŽ‘U¬(‘ª¨)–Ç°“´",® ´"Ž˜°“±get‘‰ffŽ‘®yŽ‘;.¬(‘ª¨);Ž¡‘­ifŽ‘)´û¬(±text‘‰ffŽ‘®shortŽ‘-¦‡°‘Ç´WORLD_VALUESŽ‘BM\¬)‘µsŽ‘ w°‘Ç´",® ´"Ž‘Œ°‘DZget‘‰ffŽ‘®zŽ‘Ϭ(‘ª¨);Ž¡‘µsŽ‘%w°‘Ç´")$"Ž‘Mt¬;Ž¡‘°gŽ¡‘­elseŽ‘*.6ifŽ‘5ã.¬(±text‘‰ffŽ‘®shortŽ‘-¦‡°‘Ç´WORLD_VALUES_ZŽ‘LÍV¬)‘°fŽ¡‘­ifŽ‘)´û¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"It's® ´WORLD_Z.\n"Ž‘\M¬;Ž¡‘µsŽ‘%w°‘DZget‘‰ffŽ‘®zŽ‘Ϭ(‘ª¨);Ž¡‘°gŽ¡‘­elseŽ‘*.6ifŽ‘5ã.¬(±text‘‰ffŽ‘®shortŽ‘-¦‡°‘Ç´PROJ_VALUESŽ‘= _¬)‘°fŽ¡‘­ifŽ‘)´û¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"It's® ´PROJ_VALUES\n"Ž‘lMD¬;Ž¡‘±c‘ÿ}'errŽ‘4Sº°‘ž´"WARNING!® ´In® ´Point::Ž‘lÕlabel():"Ž— 3°‘ž±end‘‚ØlŽ‘-ä°‘ž´"text_short® ´==® ´PROJ_Ž‘lÕVALUES.® ´"Ž“°Ž¡‘2´"Haven't® ´programmed® Ž’šÿÉ´this® ´case® ´yet.\n"Ž’÷°‘Ç´"Returning.\n\n"Ž‘Zh°‘DZ ushŽ‘€¬;Ž¡‘­returnŽ‘>‘h¬;Ž¡‘°gŽ¡‘­elseŽ‘*.6ifŽ‘5ã.¬(±text‘‰ffŽ‘®shortŽ‘-¦‡°‘Ç´USER_VALUESŽ‘= _¬)‘°fŽ¡‘­ifŽ‘)´û¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"It's® ´USER_VALUES\n"Ž‘lMD¬;Ž¡‘±c‘ÿ}'errŽ‘4Sº°‘ž´"WARNING!® ´In® ´Point::Ž‘lÕlabel():"Ž— 3°‘ž±end‘‚ØlŽ‘-ä°‘ž´"text_short® ´==® ´USER_Ž‘lÕVALUES.® ´"Ž“°Ž¡‘2´"Haven't® ´programmed® Ž’šÿÉ´this® ´case® ´yet.\n"Ž’÷°‘Ç´"Returning.\n\n"Ž‘Zh°‘DZ ushŽ‘€¬;Ž¡‘­returnŽ‘>‘h¬;Ž¡‘°gŽ¡‘­elseŽ‘*.6ifŽ‘5ã.¬(±text‘‰ffŽ‘®shortŽ‘-¦‡°‘Ç´VIEW_VALUESŽ‘= _¬)‘°fŽ¡‘­ifŽ‘)´û¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"It's® ´VIEW_VALUES\n"Ž‘lMD¬;Ž¡‘±c‘ÿ}'errŽ‘4Sº°‘ž´"WARNING!® ´In® ´Point::Ž‘lÕlabel():"Ž— 3°‘ž±end‘‚ØlŽ‘-ä°‘ž´"text_short® ´==® ´VIEW_Ž‘lÕVALUES.® ´"Ž“°Ž¡‘2´"Haven't® ´programmed® Ž’šÿÉ´this® ´case® ´yet.\n"Ž’÷°‘Ç´"Returning.\n\n"Ž‘Zh°‘DZ ushŽ‘€¬;Ž¡‘­returnŽ‘>‘h¬;Ž¡‘°gŽ¡‘­elseŽ‘+Øá°fŽ¡‘­ifŽ‘)´û¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"It's® ´some® ´other® ´valŽ‘kÆÜue.\n"Ž’‹Í2¬;Ž¡‘µsŽ‘%w°‘DZtext‘‰ffŽ‘®shortŽ‘-¦‡¬;Ž¡‘°gŽ¡‘­ifŽ‘´ú¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"s.str()® ´==® ´"Ž‘JTq°‘ǵsŽ‘w:±strŽ‘ 7¬(‘ª¨)–Ç°“±end‘‚ØlŽ‘ò°“± ushŽ‘€¬;Ž¡‘±lab‘ÿ}'elŽ‘(tš¬(µsŽ‘°:±strŽ‘ 7¬(–ª¨)µ;“±p‘ÿ}'osition‘‰ffŽ‘®strŽ‘4Œìµ;“±dotŽ‘«µµ;“±pictur‘ÿ}'eŽ‘ ³~¬);Ž¡‘­returnŽ‘4‘g¬;Ž¡‘ °gŽŸ­509.– üDotlabQÇel.“¬TO‘ÅŠDO:–ÅéAdd“an“optional“±p‘ÿ}'enŽ‘¥…¬argumen¸ãt.‘ÃIf“it's“used,‘"use“±dr‘ÿ}'awdotŽ‘(Yj¬(‘ª®)“with“the“±p‘ÿ}'enŽŽ¡¬argumen¸ãt,›ptogether–ò7with“±lab‘ÿ}'elŽ‘fϬ(‘ª®).‘HnWhen“I‘òdo“this,˜I‘òshould“also“add“­realŽ‘BG¬argumen¸ãts“(to“bGoth“±lab‘ÿ}'elŽ‘fϬ(‘ª®)“andŽ¡±dotlab‘ÿ}'elŽ‘!ÿó¬(‘ª®))–,Äfor“shifting“the“pGosition“of“the“text,‘4áand“a“vš¸ãersion“with“a“­P•®9oin“tŽ‘!óЬargumen˜t“for“the“same“purpGose.Ž¡This–UUis“so“that“the“dot“wš¸ãon't“co˜v˜er“the“text.‘qÇ[²LDF‘T2003.07.16.¬]ŽŽŽŽŒ‹‰ -êL Šn ý‘ì°x¬510›¯3DLDF–ÕX1.1.5’ý/b­STRING“¯ARÃŽGUMENT˜¬137Ž €n ý•@P­510.‘ üstring‘ÕTargumen®9t.ŽŸÀŸû9ŸüÈ„`Ö+U‘ üŸî8LogŽ‘)jœ„`Ö+UŽŽŽ© ‘ +ë% Šn ý‘ì°x¬510–¯3DLDF-1.1.5.1’ö’ê­STRING‘ÕX¯ARÃŽGUMENT“¬137Ž €n ý•@P­510.‘ üstring‘ÕTargumen®9t.ŽŸÀŸû9ŸüÈ„`Ö+U‘ üŸî8LogŽ‘)jœ„`Ö+UŽŽŽ© ‘ ¬[²LDF‘T2003.07.09.¬]Ž‘Y;Made‘UU±text‘‰ffŽ‘®strŽ‘'qî¬and‘UU±p‘ÿ}'osition‘‰ffŽ‘®strŽ‘9Œî¬argumen¸ãts‘UU­constŽ‘*¢¬.Ž¤ŸüÈ„`ÕÁGŽŽ¡°h–ª¨¬Declare‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯329“°i‘Ǭ+°Ž¦‘ ­v®9oidŽ‘$ti±dotlab‘ÿ}'elŽ‘Ft\¬(­constŽ‘¡2stringŽ‘B=±text‘‰ffŽ‘®strŽ‘cSµ;‘ª¨­constŽ‘!KÚstringŽ‘Cç·±p‘ÿ}'osition‘‰ffŽ‘®strŽ‘|V¬=‘7[´"top"Ž‘ý´µ;‘ª¨­PictureŽŽ¦‘¬&Ž‘%Ç!±pictur‘ÿ}'eŽ‘G—¬=‘DZcurr–ÿ}'ent‘‰ffŽ‘®pictur“eŽ‘Dì߬)‘UU­constŽ‘*¢¬;ŽŸ­511.Ž¡°h–ª¨¬De ne‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯330“°i‘Ǭ+°Ž¦‘ ­v®9oidŽ‘"ýÙP•®9oin“tŽ‘?˜%¬::‘±dotlab‘ÿ}'elŽ‘"ÿ÷¬(­constŽ‘*¢stringŽ‘?Oï±text‘‰ffŽ‘®strŽ‘`3µ;‘ª¨­constŽ‘ÕJstringŽ‘@ú—±p‘ÿ}'osition‘‰ffŽ‘®strŽ‘sÜÛµ;‘ª¨­PictureŽ‘*œ @@ -1948,8 +1951,8 @@ ¬&Ž‘2c(±pictur‘ÿ}'eŽ‘Qkþ¬)‘UU­constŽŽ¦‘ °fŽ¦‘±lab‘ÿ}'elŽ‘(tš¬(±text‘‰ffŽ‘®shortŽ‘*ßoµ;‘ª¨±p‘ÿ}'osition‘‰ffŽ‘®strŽ‘4Œìµ;‘ª¨±trueŽ‘o@µ;‘ª¨±pictur‘ÿ}'eŽ‘ ³~¬);Ž¦‘ °gŽŽŽŒ‹Š -ùç Šn ý‘ì¬138›­SHOR‘ÿ -«T–ÕX¯ARÃŽGUMENT’èC3DLDF“1.1.5˜°x¬514Ž €n ý•@P­514.‘ ü¬[²LDF‘T2002.09.06.¬]Ž‘[#¯Commenš¸ãted–ðÎout“°Ž‘ ·ì­LabQÇelŽ‘'ùO¬(‘ª¨).‘D3This“w˜as“the“cause“of“a“bug“that“caused“a“memoryŽ¤ fault–ªµwhen“I‘ªŸtried“to“use“a“labGel“in“ gure“2“(±b–ÿ}'e“gin gŽ‘!¡¬(2Ž‘))“after“haš¸ãving“used“it“in“ gure“1“and“then“in˜v˜okingŽ¡±curr–ÿ}'ent‘‰ffŽ‘®pictur“eŽ‘B%ǵ:±cle‘ÿ}'arŽ‘(Ù¬(‘ª¨)–UUin“bGet•¸ãw“een.Ž©°h–ª¨¬De ne‘UU­LabQÇelŽ‘"ì ¬functions‘@¯514“°i‘ÇŽ¡¬#­ifŽ‘ ´ø¬0ŽŽ¡‘ +ú Šn ý‘ì¬138–­SHOR‘ÿ +«T‘ÕX¯ARÃŽGUMENT’üKË3DLDF-1.1.5.1“°x¬514Ž €n ý•@P­514.‘ ü¬[²LDF‘T2002.09.06.¬]Ž‘[#¯Commenš¸ãted–ðÎout“°Ž‘ ·ì­LabQÇelŽ‘'ùO¬(‘ª¨).‘D3This“w˜as“the“cause“of“a“bug“that“caused“a“memoryŽ¤ fault–ªµwhen“I‘ªŸtried“to“use“a“labGel“in“ gure“2“(±b–ÿ}'e“gin gŽ‘!¡¬(2Ž‘))“after“haš¸ãving“used“it“in“ gure“1“and“then“in˜v˜okingŽ¡±curr–ÿ}'ent‘‰ffŽ‘®pictur“eŽ‘B%ǵ:±cle‘ÿ}'arŽ‘(Ù¬(‘ª¨)–UUin“bGet•¸ãw“een.Ž©°h–ª¨¬De ne‘UU­LabQÇelŽ‘"ì ¬functions‘@¯514“°i‘ÇŽ¡¬#­ifŽ‘ ´ø¬0ŽŽ¡‘ ­LabQÇelŽ‘'Ah¬::Ž‘-Ϧ°Ž‘5–Ä­LabQÇelŽ‘QØ'¬(‘ª¨)Ž¡‘ °fŽ¡‘­ifŽ‘´ú¬(±ptŽ‘ «µ°6¬=‘Ç0Ž‘Ç)‘­deleteŽ‘&ƺ±ptŽ‘0«W¬;Ž¡‘ °gŽ¡¬#­endifŽŽ¤ ¯See–ÕXalso“sections“515“and“516.Ž¡This–ÕXco°µ=Ž¡‘­realŽ‘*³0µrŽ‘/}D¬;Ž¡‘­realŽ‘*³0±tempŽ‘A ¤¬;Ž¡‘­P•®9oin“tŽ‘2aŽ‘88Ϭ(°Ž‘±thisŽ‘ë·¬);Ž¦‘µaŽ‘I2:±apply‘‰ffŽ‘®tr‘ÿ}'ansformŽ‘F߬(‘ª¨);Ž¡‘­ifŽ‘!™¬((µaŽ›I0:±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ‘Mþ¬[0Ž‘]–íáµ>“´MAX_REAL_SQRTŽ‘J´"¬)–{—°_“¬(µaŽ˜:±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ‘Mþ¬[1Ž‘]‘íáµ>Ž¡‘2´MAX_REAL_SQRTŽ‘vÆF¬)–8à°_“¬(µaŽ‘I0:±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ‘Mþ¬[2Ž‘]–ǵ>“´MAX_REAL_SQRTŽ‘GY¬))‘°fŽ¡‘±c‘ÿ}'errŽ‘9Ü°‘d3´"ERROR:® ´In® ´Point::maŽ‘qc÷gnitude().\n"Ž’¾Žk°Ž¡‘2´"Point® ´has® ´a® ´coordinŽ’šÿÉate® ´too® ´large® ´for® ´sqŽ’ÿuaring!\n"Ž’;Ìï°‘Ç´"Returning® ´INVALID_RŽ‘kÆÜEAL.\n"Ž’‘ /¬;Ž¡‘­returnŽ‘Aæ½´INVALID_REALŽ’m¬;Ž¡‘°gŽ¡‘µrŽ‘‘.¬=‘ǵaŽ‘H:±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ›Mþ¬[0Ž‘]–8à°“µaŽ‘‚:±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ˜¬[0Ž‘];Ž¡‘±tempŽ‘-!Ž¬=‘ǵaŽ‘H:±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ›Mþ¬[1Ž‘]–8à°“µaŽ‘‚:±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ˜¬[1Ž‘];Ž¡‘­ifŽ‘´ú¬(´MAX_REALŽ‘,¿0°‘8àµrŽ‘ Ê <‘DZtempŽ‘!Œ¬)‘°fŽ¡‘±c‘ÿ}'errŽ‘3|Á°‘Ç´"In® ´magnitude().\n"Ž‘g G¬;Ž¡‘±c‘ÿ}'errŽ‘3ço°‘1Æ´"Point® ´has® ´too® ´greatŽ‘l1Š® ´a® ´magnitude!\n"Ž’À·Â¬;‘µ=°‘?ÿ¬!!›1ÎThis‘•W±showŽ‘ V¬(‘ª®)–•Woutputs“to“±stdoutŽ‘]{¬.˜ItŽ¡‘2w¸ãould–UUbGe“nice“to“output“it“to“±stderrŽ‘!Ï=¬instead.‘qÇMust“write“function“for“this.‘o°µ=Ž¡‘±c‘ÿ}'errŽ‘3|Á°‘Ç´"Returning® ´INVALID_RŽ‘kÆÜEAL.\n"Ž’‘ /¬;Ž¡‘­returnŽ‘Aæ½´INVALID_REALŽ’m¬;Ž¡‘°gŽ¡‘µrŽ‘‘.¬+=ŽŽ‘-悱tempŽ‘D@ö¬;Ž¡‘±tempŽ‘-!Ž¬=‘ǵaŽ‘H:±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ›Mþ¬[2Ž‘]–8à°“µaŽ‘‚:±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ˜¬[2Ž‘];Ž¡‘­ifŽ‘´ú¬(´MAX_REALŽ‘,¿0°‘8àµrŽ‘ Ê <‘DZtempŽ‘!Œ¬)‘°fŽ¡‘±c‘ÿ}'errŽ‘3|Á°‘Ç´"In® ´magnitude().\n"Ž‘g G¬;Ž¡‘±c‘ÿ}'errŽ‘3ço°‘1Æ´"Point® ´has® ´too® ´greatŽ‘l1Š® ´a® ´magnitude!\n"Ž’À·Â¬;‘µ=°‘?ÿ¬!!›1ÎThis‘•W±showŽ‘ V¬(‘ª®)–•Woutputs“to“±stdoutŽ‘]{¬.˜ItŽ¡‘2w¸ãould–UUbGe“nice“to“output“it“to“±stderrŽ‘!Ï=¬instead.‘qÇMust“write“function“for“this.‘o°µ=Ž¡‘±c‘ÿ}'errŽ‘3|Á°‘Ç´"Returning® ´INVALID_RŽ‘kÆÜEAL.\n"Ž’‘ /¬;Ž¡‘­returnŽ‘Aæ½´INVALID_REALŽ’m¬;Ž¡‘°gŽ¡‘µrŽ‘‘.¬+=ŽŽ‘-悱tempŽ‘D@ö¬;Ž¡‘­returnŽ‘7æ¼±sqrtŽ‘I–µ¬(µrŽ‘ʬ);Ž¡‘ °gŽŸ­548.‘ üAngle›ÕTbQÇet•®9w“een˜t“w“o˜v“ectors.ŽŸÀŸû9ŸüÈ„`Ö+U‘ üŸî8LogŽ‘)jœ„`Ö+UŽŽŽ¡‘ ¬[²LDF‘T2002.10.27.¬]Ž‘Y;Made–UUthis“function“­constŽ‘*¢¬.Ž¡‘ [²LDF‘T2003.07.27.¬]Ž‘Y;Made–UUthe“argumenš¸ãt“µpŽ‘ ²ª¬a“­constŽ‘!÷P•®9oin“tŽ‘@o”¬&Ž‘H6².‘qÇNo“longer“cop˜ying“°Ž‘UV±thisŽ‘A ¬.‘qÇNo˜w“usingŽ¡±dot‘‰ffŽ‘®pr–ÿ}'o“ductŽ‘2€!¬(‘ª®)–UUinstead“of“calculating“the“angle“\b¸ãy“hand".‘qÇSimpli ed“the“coGde“of“the“function.Ž¦ŸüÈ„`ÕÁGŽŽ¦°h–ª¨¬Declare‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯329“°i‘Ǭ+°Ž¡‘ -­realŽ‘ ³/±angleŽ‘8s‚¬(­constŽ‘*¢P•®9oin“tŽ‘=?¬&Ž‘Dá]µpŽ‘Ié]¬)‘UU­constŽ‘*¢¬;ŽŽŽŒ‹’ Pú Šn ý‘ì¬146›¯ANGLE–ÕXBETWEEN“TWÃŽO“VECTORS’Î3DLDF“1.1.5˜°x¬549Ž €n ý•@P­549.Ž©°h–ª¨¬De ne‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯330“°i‘Ǭ+°Ž¤ ‘ +­realŽ‘ ³/±angleŽ‘8s‚¬(­constŽ‘*¢P•®9oin“tŽ‘=?¬&Ž‘Dá]µpŽ‘Ié]¬)‘UU­constŽ‘*¢¬;ŽŽŽŒ‹’ Qß Šn ý‘ì¬146›¯ANGLE–ÕXBETWEEN“TWÃŽO“VECTORS’Çyž3DLDF-1.1.5.1˜°x¬549Ž €n ý•@P­549.Ž©°h–ª¨¬De ne‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯330“°i‘Ǭ+°Ž¤ ‘ ­realŽ‘ ³/P•®9oin“tŽ‘=M{¬::‘±angleŽ‘ÀW¬(­constŽ‘*¢P•®9oin“tŽ‘=?¬&Ž‘Dá]µpŽ‘Ié]¬)‘UU­constŽŽ¡‘ °fŽ¡‘­b•QÇo“olŽ‘-¡h´DEBUGŽ‘K.Ù¬=‘DZfalseŽ‘v\¬;‘µ=°–ÿý¬true“°µ=Ž¡‘­realŽ‘*³0±magŽ‘@Ã&¬=‘DZmagnitudeŽ‘1Š¬(‘ª¨);Ž¡‘­realŽ‘*³0±p‘‰ffŽ‘®magŽ‘I©¬=‘ǵpŽ‘Ï:±magnitudeŽ‘.=r¬(‘ª¨);Ž¦‘­ifŽ‘´ú¬(±magŽ‘ö°‘Ç´INVALID_REALŽ‘BM\¬)‘°fŽ¡‘±c‘ÿ}'errŽ‘3|Á°‘Ç´"WARNING!® ´In® ´angle()Ž‘kÆÜ.® ´magnitude()® ´failedŽ’ÔÆ ."Ž’â”°‘Ç´"® ´Returning® ´INVALID_Ž‘kÆÜREAL.\n"Ž’–M,¬;Ž¡‘­returnŽ‘Aæ½´INVALID_REALŽ’m¬;Ž¡‘°gŽ¡‘­elseŽ‘*.6ifŽ‘5ã.¬(±magŽ‘ö°‘Ǭ0Ž‘Ç)‘°fŽ¡‘­ifŽ‘*›2¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'errŽ‘ül°‘FÆ´"WARNING!® ´In® ´angle()Ž‘mFŠ.\n"Ž’‡¬°‘FÆ´"*this® ´has® ´magnitudeŽ‘mFŠ® ´0.\n"Ž’‘“¦°Ž¡‘<´"Returning® ´INVALID_RŽ’¤ÿÊEAL.\n"Ž’ÊF¬;Ž¡‘­returnŽ‘Aæ½´INVALID_REALŽ’m¬;Ž¡‘°gŽ¡‘­elseŽ‘*.6ifŽ‘5ã.¬(±p‘‰ffŽ‘®magŽ‘Úy°‘Ç´INVALID_REALŽ‘BM\¬)‘°fŽ¡‘±c‘ÿ}'errŽ‘3|Á°‘Ç´"WARNING!® ´In® ´angle()Ž‘kÆÜ.® ´p.magnitude()® ´failŽ’ÔÆ ed."Ž’í°‘Ç´"® ´Returning® ´INVALID_Ž‘kÆÜREAL.\n"Ž’–M,¬;Ž¡‘­returnŽ‘Aæ½´INVALID_REALŽ’m¬;Ž¡‘°gŽ¡‘­elseŽ‘*.6ifŽ‘5ã.¬(±p‘‰ffŽ‘®magŽ‘Úy°‘Ǭ0Ž‘Ç)‘°fŽ¡‘­ifŽ‘*軬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'errŽ‘}¦°‘È´"WARNING!® ´In® ´angle()Ž‘mÇÄ.\n"Ž’ˆ °‘È´"p® ´has® ´magnitude® ´0.\Ž‘mÇÄn"Ž‘}–&°Ž¡‘<´"Returning® ´INVALID_RŽ’¤ÿÊEAL.\n"Ž’ÊF¬;Ž¡‘­returnŽ‘Aæ½´INVALID_REALŽ’m¬;Ž¡‘°gŽ¡‘­elseŽ‘+ØáreturnŽ‘O¿›¬(180ŽŽ‘µ=´PIŽ‘ ?B°‘8à±ac‘ÿ}'osŽ‘ô9¬(±dot‘‰ffŽ‘®pr–ÿ}'o“ductŽ‘2€!¬(µpŽ‘¬)µ=¬(±magŽ‘¾°‘8à±p‘‰ffŽ‘®magŽ‘LA¬)));Ž¡‘ °gŽŸ­550.‘ üUnit‘ÕTv®9ector.ŽŸŸû9ŸüÈ„`Ö+U‘ üŸî8LogŽ‘)jœ„`Ö+UŽŽŽ¡‘ @@ -2064,7 +2067,7 @@ If–˜Óthe“optional“±silentŽ‘躬argumenš¸ãt“is“±trueŽ‘]k¬,‘¾‡w˜arning“messages“will“bšGe“suppressed,–¾‡otherwise,“they–˜Ówill“b˜e“issued.Ž¡The‘ýI­constŽ‘"Ï߬v•¸ãersion›ýIbGelo“w˜can't˜ha“v“e˜an˜optional˜±silentŽ‘ ±¦¬argumen“t,‘'EbGecause˜that˜w“ould˜mak“e˜a˜call˜to˜thisŽ¡function–UUwith“one“argumenš¸ãt“am˜biguous.ŽŸÀŸû9ŸüÈ„`Ö+U‘ üŸî8­LogŽ‘)jœ„`Ö+UŽŽŽ¡‘ ¬[²LDF‘T2002.10.27.¬]Ž‘Y;If‘UU±magnitudeŽ‘1’Ǭ(›ª®)–UUfails,“±unit‘‰ffŽ‘®ve‘ÿ}'ctorŽ‘3êʬ(˜)“no¸ãw“returns“´INVALID_POINTŽ‘Kpë¬instead“of“±originŽ‘Kv¬.Ž¡‘ [²LDF‘T2003.07.01.¬]Ž‘XŽ'Added–ÛAthe“±silentŽ‘m–¬argumenš¸ãt“to“suppress“w˜arning“messages.‘II‘Û"k˜ept“getting“w˜arnings“whenŽ¡this–˜/function“wš¸ãas“called“from“in˜tersection“functions,‘¾in“cases“where“it“w˜asn't“a“problem,‘¾that“a“­P•®9oin“tŽ‘ ʦ¬(v˜ector)Ž¡had–UU0“magnitude.Ž¦ŸüÈ„`ÕÁGŽŽ¦°h–ª¨¬Declare‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯329“°i‘Ǭ+°Ž¡‘ -­P•®9oin“tŽ‘(ïž±unit‘‰ffŽ‘®ve‘ÿ}'ctorŽ‘Y…¬(­constŽ‘*¢b•QÇo“olŽ‘7̱assignŽ‘S§$µ;‘ª¨­constŽ‘ÕJb•QÇo“olŽ‘9v°±silentŽ‘Tôܬ=‘DZfalseŽ‘v\¬);ŽŽŽŒ‹“ ^¢ Šn ý‘ì°x¬552›¯3DLDF–ÕX1.1.5’ ÑVWITH“ASSIGNMENT˜¬147Ž €n ý•@P­552.Ž©°h–ª¨¬De ne‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯330“°i‘Ǭ+°Ž¤ ‘ +­P•®9oin“tŽ‘(ïž±unit‘‰ffŽ‘®ve‘ÿ}'ctorŽ‘Y…¬(­constŽ‘*¢b•QÇo“olŽ‘7̱assignŽ‘S§$µ;‘ª¨­constŽ‘ÕJb•QÇo“olŽ‘9v°±silentŽ‘Tôܬ=‘DZfalseŽ‘v\¬);ŽŽŽŒ‹“ _† Šn ý‘ì°x¬552–¯3DLDF-1.1.5.1’4ÞWITH‘ÕXASSIGNMENT“¬147Ž €n ý•@P­552.Ž©°h–ª¨¬De ne‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯330“°i‘Ǭ+°Ž¤ ‘ ­P•®9oin“tŽ‘(ïžP•®9oin“tŽ‘E‰ê¬::‘±unit‘‰ffŽ‘®ve‘ÿ}'ctorŽ‘1•y¬(­constŽ‘*¢b•QÇo“olŽ‘7̱assignŽ‘S§$µ;‘ª¨­constŽ‘ÕJb•QÇo“olŽ‘9v°±silentŽ‘R-Ĭ)Ž¡‘ °fŽ¡‘­ifŽ‘´ú¬(±assignŽ‘¢4°‘DZfalseŽ‘v\¬)‘°fŽ¡‘­ifŽ‘)´û¬(°:±silentŽ‘·¬)‘°fŽ¡‘(±c‘ÿ}'errŽ‘BNa°‘˜·´"WARNING!® ´In® ´Point::Ž‘p˜{unit_vector():\n"Ž’Ñ÷g°Ž¡‘<´"Don't® ´call® ´this® ´funŽ’¤ÿÊction® ´with® ´false® ´as® Ž’ ÿŽ´its® ´argument.\n"Ž’hº°Ž¡‘<´"Use® ´unit_vector()® ´wŽ’¤ÿÊithout® ´an® ´argument® ´iŽ’ ÿŽnstead.\n"Ž’Ik¼°Ž¡‘<´"Calling® ´unit_vectorŽ’¤ÿÊ()® ´without® ´an® ´argumeŽ’ ÿŽnt.\n\n"Ž’;Lö°‘DZ ushŽ‘€¬;Ž¡‘°gŽ¡‘­returnŽ‘Aæ½±unit‘‰ffŽ‘®ve‘ÿ}'ctorŽ‘r|2¬(‘ª®);Ž¡‘°gŽ¡‘±apply‘‰ffŽ‘®tr‘ÿ}'ansformŽ‘Zá¬(‘ª®);Ž¦‘­realŽ‘*³0µmŽ‘6Aÿ¬=‘DZmagnitudeŽ‘1Š¬(‘ª¨);Ž¦‘­ifŽ‘´ú¬(µmŽ‘ ŽÏ°‘Ǭ0Ž‘Ç)Ž¡‘µ=°‘ÿý¬LDF–UU2002.04.10.‘qÇAdded“this“error“handling“coGde“for“the“case“where“*this“has“no“magnitude.‘o°µ=Ž¡‘°fŽ¡‘­ifŽ‘)´û¬(°:±silentŽ‘·¬)‘°fŽ¡‘(±c‘ÿ}'errŽ‘BNa°‘˜·´"WARNING!® ´In® ´Point::Ž‘p˜{unit_vector().\n"Ž’Ñ÷g°Ž¡‘<´"Point® ´(vector)® ´has® Ž’¤ÿÊ´no® ´magnitude.® ´ReturnŽ’ ÿŽing® ´INVALID_POINT.\nŽ’vÿR\n"Ž’Š É°‘DZ ushŽ‘€¬;Ž¡‘°gŽ¡‘­returnŽ‘Aæ½´INVALID_POINTŽ’†¬þ¬;Ž¡‘°gŽ¡‘­forŽ‘%般(­in®9tŽ‘¤÷µiŽ‘Þ¬=‘Ç0Ž–Ç;‘ÿýµiŽ‘ 9 <‘Ǭ3Ž“;‘ÿýµiŽ‘ññŸÿ³+‘ÿ+ŽŽ‘¹¬)‘±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ‘Rþ¬[µiŽ‘qô¬]‘ǵ=¬=ŽŽ‘UOµmŽ‘¬;Ž¡‘±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ‘a¬[3Ž‘]–Ç=“1Ž‘Ç;‘µ=°‘ÿý¬[²LDF‘T2002.10.27.¬]Ž‘T7Setting–UUthe“w-cošGordinate“to“1,“just“to“b˜e“sure.‘o°µ=Ž¡‘­returnŽ‘7æ¼°Ž‘<æ½±thisŽ‘MÒs¬;Ž¡‘ °gŽŸ­553.‘ üconst–ÕT(no“assignmen®9t).Ž¦°h–ª¨¬Declare‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯329“°i‘Ǭ+°Ž¡‘ @@ -2074,7 +2077,7 @@ °gŽŸ­555.‘ üMediation.ŽŸŸû9ŸüÈ„`Ö+U‘ üŸî8LogŽ‘)jœ„`Ö+UŽŽŽ¡‘ ¬[²LDF‘T2003.12.09.¬]Ž‘Y;Changed–UUfrom“a“non-memš¸ãbGer“to“a“­constŽ‘!÷¬mem˜bGer“function.Ž¦ŸüÈ„`ÕÁGŽŽ¦°h–ª¨¬Declare‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯329“°i‘Ǭ+°Ž¡‘ ­P•®9oin“tŽ‘(ïž±me‘ÿ}'diateŽ‘K­¬(­P•®9oin“tŽ‘ïµpŽ‘#÷;‘ª¨­constŽ‘ÕJrealŽ‘6ˆxµrŽ‘>¤¬=‘ǵ:¬5ŽŽ‘ -Ž6)‘UU­constŽ‘*¢¬;ŽŽŽŒ‹” mž Šn ý‘ì¬148–¯MEDIA‘ÿJªTION’-øî3DLDF‘ÕX1.1.5“°x¬556Ž €n ý•@P­556.Ž©°h–ª¨¬De ne‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯330“°i‘Ǭ+°Ž¤ ‘ +Ž6)‘UU­constŽ‘*¢¬;ŽŽŽŒ‹” n„ Šn ý‘ì¬148–¯MEDIA‘ÿJªTION’'\v3DLDF-1.1.5.1“°x¬556Ž €n ý•@P­556.Ž©°h–ª¨¬De ne‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯330“°i‘Ǭ+°Ž¤ ‘ ­P•®9oin“tŽ‘(ïžP•®9oin“tŽ‘E‰ê¬::‘±me‘ÿ}'diateŽ‘#½y¬(­P•®9oin“tŽ‘ïµpŽ‘#÷;‘ª¨­constŽ‘ÕJrealŽ‘6ˆxµrŽ‘;RŒ¬)‘UU­constŽŽ¡‘ °fŽ¡‘­P•®9oin“tŽ‘2tŽ‘6Œ¬(°Ž‘±thisŽ‘ë·¬);Ž¦‘µtŽ‘cŒ°¬=ŽŽ‘)ñÃ(1Ž‘8á°‘8àµrŽ‘ô¬);Ž¡‘µpŽ‘Ï°¬=ŽŽ‘+]QµrŽ‘0'e¬;Ž¡‘­returnŽ‘7漬(µtŽ‘ÕR¬+‘8àµpŽ‘@à¬);Ž¡‘ °gŽŸ­557.– üGet‘/normal.“±get‘‰ffŽ‘®normalŽ‘< @@ -2086,7 +2089,7 @@ This–1Øfunction“could“bGe“formš¸ãulated“more“succinctly‘ÿ*ª,‘8ñbut“I‘1Ïhad“some“trouble“getting“it“to“w˜ork“propGerly‘ÿ*ª,‘8ñsoŽ¡I'm–UUleaš¸ãving“it“in“its“more“v˜erbGose“form,“in“case“I“ha˜v˜e“to“debug“it“some“more.ŽŸ­560.‘ üNon-const‘ÕTv®9ersion.ŽŸŸû9ŸüÈ„`Ö+U‘ üŸî8LogŽ‘)jœ„`Ö+UŽŽŽ¡‘ ¬[²LDF‘T2002.10.27.¬]Ž‘Y1ãRevised–~ýthis“function.›î¾No¸ãw“using“­P•®9oin“tŽ‘"˜BµaŽ‘+`o¬and“­P•®9oin“tŽ‘"˜BµqŽ‘'jì¬.˜Added“±factorŽ‘"جand“using“it“asŽ¡the–,Rargumen¸ãt“to“±cle‘ÿ}'anŽ‘mÔ¬(‘ª®)“and“for“calculating“±epsŽ‘N¬.‘dSince“this“function“is“an“opšGerator,‘4†it's“not“p˜ossible“to“passŽ¡±factorŽ‘:[¬as–6}an“argumenš¸ãt,‘nÇunfortunately‘ÿ*ª.‘?Using“±cle‘ÿ}'anŽ‘wÿ¬(±factorŽ‘Þ¬)“mak˜es“it“pšGossible“to“compare“the“co˜ordinatesŽ¡with–¢0“directly“rather“than“using“±fabsŽ‘ÔÙ¬(‘ª®)“and“±epsŽ‘Ãɬ.‘WÝAlso,‘µ4­opQÇeratorŽ‘/Ké°Ž‘7¬(‘ª¨)“no¸ãw“uses“±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ‘TX ¬directlyŽ¡rather–UUthan“±get‘‰ffŽ‘®xŽ‘㼬(›ª®),“±get‘‰ffŽ‘®yŽ‘Ék¬(˜),“and“±get‘‰ffŽ‘®zŽ‘]V¬(˜).Ž¡‘ [²LDF‘T2003.07.09.¬]Ž‘Y;Made–UUthis“function“non-­constŽ‘ÕM¬,“and“added“­constŽ‘!÷¬vš¸ãersion“bGelo˜w.Ž¦ŸüÈ„`ÕÁGŽŽ¦°h–ª¨¬Declare‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯329“°i‘Ǭ+°Ž¡‘ -­b•QÇo“olŽ‘#¡gopQÇeratorŽ‘O8°Ž‘Vÿ:¬(­P•®9oin“tŽ‘ïµpŽ‘#÷¬);ŽŽŽŒ‹• y Šn ý‘ì°x¬561›¯3DLDF–ÕX1.1.5’øj·NON-­CONST“¯VERSION˜¬149Ž €n ý•@P­561.Ž¤°h–ª¨¬De ne‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯330“°i‘Ǭ+°Ž© ‘ +­b•QÇo“olŽ‘#¡gopQÇeratorŽ‘O8°Ž‘Vÿ:¬(­P•®9oin“tŽ‘ïµpŽ‘#÷¬);ŽŽŽŒ‹• yö Šn ý‘ì°x¬561–¯3DLDF-1.1.5.1’ñÎ?NON-­CONST‘ÕX¯VERSION“¬149Ž €n ý•@P­561.Ž¤°h–ª¨¬De ne‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯330“°i‘Ǭ+°Ž© ‘ ­b•QÇo“olŽ‘#¡gP•®9oin“tŽ‘@;³¬::Ž‘FÉñ­opQÇeratorŽ‘r`¦°Ž‘z'Ĭ(­P•®9oin“tŽ‘ïµpŽ‘#÷¬)°f‘UU­b•QÇo“olŽ‘ö»´DEBUGŽ‘:„,¬=‘DZfalseŽ‘v\¬;‘µ=°‘ÿý±trueŽ‘Ä’°µ=Ž¡‘­ifŽ‘)´û¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"Entering® ´Point::opeŽ‘kÆÜrator==()"Ž’£”>°‘Ç´"\n"Ž‘Œ°‘DZ ushŽ‘€¬;Ž¡‘­unsignedŽ‘N7shortŽ‘l´±factorŽ’‰Ìª¬=‘Ç10ŽŽ‘ Ç;‘µ=°‘ÿý¬LDF‘UU2002.10.27.‘qÇAdded.‘o°µ=Ž¡‘±cle‘ÿ}'anŽ‘5A…¬(±factorŽ‘Þ¬);Ž¦‘µpŽ‘#:±cle‘ÿ}'anŽ‘A‚¬(±factorŽ‘Þ¬);Ž¡‘­realŽ‘4³1±epsŽ‘Fœ ¬=‘DZepsilonŽ‘"6¬(‘ª¨)–8à°“±factorŽ‘<¾¬;‘µ=°‘ÿý¬This–UUcurrenš¸ãtly“mak˜es“±epsŽ‘Ìl°‘ǵ:¬0001.‘o°µ=Ž¦‘­realŽ‘4³1±t‘‰ffŽ‘®xŽ‘DÕ‚¬=‘DZworld‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ‘OÛ¬[0Ž‘];Ž¦‘­realŽ‘4³1±t‘‰ffŽ‘®yŽ‘D»1¬=‘DZworld‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ‘OÛ¬[1Ž‘];Ž¦‘­realŽ‘4³1±t‘‰ffŽ‘®zŽ‘DO¬=‘DZworld‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ‘OÛ¬[2Ž‘];Ž¦‘­realŽ‘4³1±p‘‰ffŽ‘®xŽ‘FŸw¬=‘ǵpŽ‘Ï:±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ‘Mþ¬[0Ž‘];Ž¦‘­realŽ‘4³1±p‘‰ffŽ‘®yŽ‘F…&¬=‘ǵpŽ‘Ï:±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ‘Mþ¬[1Ž‘];Ž¦‘­realŽ‘4³1±p‘‰ffŽ‘®zŽ‘F¬=‘ǵpŽ‘Ï:±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ‘Mþ¬[2Ž‘];ŽŸ­562.‘ üP•®9oin“tsŽ‘/À¬are–™frequen¸ãtly“compared“to“´INVALID_POINTŽ‘HâÚ¬,‘Njso“it's“bGest“to“suppress“debugging“output“forŽ¦these–UUcomparisons,“bGecause“they're“probably“not“the“ones“wš¸ãe're“in˜terested“in.Ž¡°h–ª¨¬De ne‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯330“°i‘Ǭ+°Ž¦‘ ­ifŽ‘Û¬(±t‘‰ffŽ‘®xŽ‘aÊ°‘‘´INVALID_REALŽ–Dß°_‘RD±t‘‰ffŽ‘®yŽ‘™½°‘‘´INVALID_REALŽ“°_‘RD±t‘‰ffŽ‘®zŽ‘-¨°‘‘´INVALID_REALŽ“°_‘RD±p‘‰ffŽ‘®xŽ‘~°‘‘´INVALID_REALŽ“°_‘RD±p‘‰ffŽ‘®yŽ‘c²°Ž¦‘(´INVALID_REALŽ‘i¿(°_‘8à±p‘‰ffŽ‘®zŽ‘žÀ°‘Ç´INVALID_REALŽ‘BM\¬)‘´DEBUGŽ‘"q¬=‘DZfalseŽ‘v\¬;ŽŸ­563.‘ ü¬Debugging‘UUoutput.Ž¡°h–ª¨¬De ne‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯330“°i‘Ǭ+°Ž¦‘ ­ifŽ‘´ù¬(´DEBUGŽ‘ÆY¬)‘°fŽ¦‘±c‘ÿ}'outŽ‘* Q°‘Ç´"t_x® ´==® ´"Ž‘5T}°‘DZt‘‰ffŽ‘®xŽ‘éi°‘DZend‘‚ØlŽ‘ò°‘DZ ushŽ‘€¬;Ž¦‘±c‘ÿ}'outŽ‘* Q°‘Ç´"t_y® ´==® ´"Ž‘5T}°‘DZt‘‰ffŽ‘®yŽ‘Ï°‘DZend‘‚ØlŽ‘ò°‘DZ ushŽ‘€¬;Ž¦‘±c‘ÿ}'outŽ‘* Q°‘Ç´"t_z® ´==® ´"Ž‘5T}°‘DZt‘‰ffŽ‘®zŽ‘c°‘DZend‘‚ØlŽ‘ò°‘DZ ushŽ‘€¬;Ž¦‘±c‘ÿ}'outŽ‘* Q°‘Ç´"p_x® ´==® ´"Ž‘5T}°‘DZp‘‰ffŽ‘®xŽ‘³^°‘DZend‘‚ØlŽ‘ò°‘DZ ushŽ‘€¬;Ž¦‘±c‘ÿ}'outŽ‘* Q°‘Ç´"p_y® ´==® ´"Ž‘5T}°‘DZp‘‰ffŽ‘®yŽ‘™ °‘DZend‘‚ØlŽ‘ò°‘DZ ushŽ‘€¬;Ž¦‘±c‘ÿ}'outŽ‘* Q°‘Ç´"p_z® ´==® ´"Ž‘5T}°‘DZp‘‰ffŽ‘®zŽ‘,ø°‘DZend‘‚ØlŽ‘ò°‘DZ ushŽ‘€¬;Ž¦‘ @@ -2095,7 +2098,7 @@ )“and“µpŽ‘©6:±cle‘ÿ}'anŽ‘A‚¬(10ŽŽ˜)“are“called“abGo•¸ãv“e,‘ÅŸÓVEŽ‘ãxXŽ‘l/section“forŽ¡the–UUvš¸ãector“v˜ersion,“abGo˜v˜e,“for“more“information.Ž¤ŸüÈ„`ÕÁGŽŽ¡°h–ª¨¬Declare‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯329“°i‘Ǭ+°Ž© ‘ ­staticŽ‘)HÚb•QÇo“olu½‰™šs4Ž‘Ôwp“oin®9tŽ‘aðu±interse–ÿ}'ction‘‰ffŽ‘®p“ointŽ’¯‡K¬(­P•®9oin“tŽ‘ï±p0Ž‘+]µ;‘ª¨­P•®9oin“tŽ‘ šE±p1Ž‘,±µ;‘ª¨­P•®9oin“tŽ‘ šE±q0Ž–,.,µ;‘ª¨­P•®9oin“tŽ‘ šE±q1Ž“µ;‘ª¨­constŽ‘ÕJb•QÇo“olŽ‘9v°±tr–ÿ}'ac“eŽ‘OÁ¬);ŽŸ­574.Ž¡°h–ª¨¬De ne‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯330“°i‘Ǭ+°Ž¦‘ ­b•QÇo“olu½‰™šs4Ž‘Ôwp“oin®9tŽ‘BÑP•®9oin“tŽ‘_kL¬::‘±interse–ÿ}'ction‘‰ffŽ‘®p“ointŽ‘N–Ú¬(­P•®9oin“tŽ‘±p0Ž‘+/Áµ;‘ª¨­P•®9oin“tŽ‘ é±p1Ž‘,Úiµ;‘ª¨­P•®9oin“tŽ‘ é±q0Ž–,Wµ;‘ª¨­P•®9oin“tŽ‘ é±q1Ž“µ;‘ª¨­constŽ‘þ®b•QÇo“olŽ‘9Éx±tr–ÿ}'ac“eŽ‘Oà‰¬)°fŽ¦‘2­b•QÇo“olŽ‘K¡k´DEBUGŽ‘i.ܬ=‘DZfalseŽ‘v\¬;‘µ=°‘ÿý±trueŽ‘Ä’°µ=Ž¡‘­ifŽ‘)´û¬(´DEBUGŽ‘ÆY¬)‘°fŽ¦‘(±c‘ÿ}'outŽ‘> S°‘Ç´"Entering® ´Point::intŽ‘kÆÜersection_point().\nŽ’ÔÆ "Ž’ÝT°‘DZ ushŽ‘€¬;Ž¦‘(±p0Ž‘4ĵ:±showŽ‘Šÿ¬(´"p0"Ž‘†\¬);Ž¦‘(±p1Ž‘4ĵ:±showŽ‘Šÿ¬(´"p1"Ž‘†\¬);Ž¦‘(±q0Ž‘3“ëµ:±showŽ‘Šÿ¬(´"q0"Ž‘†\¬);Ž¦‘(±q1Ž‘3“ëµ:±showŽ‘Šÿ¬(´"q1"Ž‘†\¬);Ž¦‘°gŽ¡‘­b•QÇo“olu½‰™šs4Ž‘Ôwp“oin®9tŽ‘V§ž±bpŽ‘a‚¬;‘µ=°‘ÿý¬Return‘UUv‘ÿqÇalue.‘o°µ=Ž¡‘­ifŽ‘)´û¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"Error® ´after® ´here® ´0.Ž‘kÆÜ\n"Ž‘~ÔS°‘DZ ushŽ‘€¬;ŽŸ­575.‘ ü¬Apply–¦the“transformations,‘%–so“wš¸ãe“ha˜v˜e“the“correct“v‘ÿqÇalues“for“x,–%–y‘ÿ*ª,“and–¦z“in“eac˜h“of“the“­P•®9oin“tsŽ‘#=*¬.‘]âThenŽ¦assign–UUthem“to“v‘ÿqÇariables.Ž¡°h–ª¨¬De ne‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯330“°i‘Ǭ+°Ž¦‘ @@ -2191,7 +2194,7 @@ ­realŽ‘ ³/±q1‘‰ffŽ‘®xŽ‘79 ¬=‘DZq1Ž‘Zÿµ:±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ‘Mþ¬[0Ž‘];Ž¦‘ ­realŽ‘ ³/±q1‘‰ffŽ‘®yŽ‘7»¬=‘DZq1Ž‘Zÿµ:±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ‘Mþ¬[1Ž‘];Ž¦‘ ­realŽ‘ ³/±q1‘‰ffŽ‘®zŽ‘6²¦¬=‘DZq1Ž‘Zÿµ:±world‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ‘Mþ¬[2Ž‘];Ž¡‘ -­ifŽ‘´ù¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"Error® ´after® ´here® ´1.Ž‘kÆÜ\n"Ž‘~ÔS°‘DZ ushŽ‘€¬;ŽŽŽŒ‹š É\ Šn ý‘ì¬154›¯TRAÃŽCE–ÕXVERSION’|h3DLDF“1.1.5˜°x¬576Ž €n ý•@P­576.‘ ü¬Get‘UUdeltas.Ž©°h–ª¨¬De ne‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯330“°i‘Ǭ+°Ž¤ ‘ +­ifŽ‘´ù¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"Error® ´after® ´here® ´1.Ž‘kÆÜ\n"Ž‘~ÔS°‘DZ ushŽ‘€¬;ŽŽŽŒ‹š ÊH Šn ý‘ì¬154–¯TRAÃŽCE‘ÕXVERSION’ßð3DLDF-1.1.5.1“°x¬576Ž €n ý•@P­576.‘ ü¬Get‘UUdeltas.Ž©°h–ª¨¬De ne‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯330“°i‘Ǭ+°Ž¤ ‘ ­realŽ‘ ³/±delta‘‰ffŽ–®x‘‰ffŽ“pŽ‘Jn¬=‘DZp1‘‰ffŽ‘®xŽ‘A–°‘8à±p0‘‰ffŽ‘®xŽ‘z~¬;Ž¡‘ ­realŽ‘ ³/±delta‘‰ffŽ–®y‘‰ffŽ“pŽ‘J¥|¬=‘DZp1‘‰ffŽ‘®yŽ‘'E°‘8à±p0‘‰ffŽ‘®yŽ‘`-¬;Ž¡‘ ­realŽ‘ ³/±delta‘‰ffŽ–®z‘‰ffŽ“pŽ‘Iá9¬=‘DZp1‘‰ffŽ‘®zŽ‘»0°‘8à±p0‘‰ffŽ‘®zŽ‘ô¬;Ž¡‘ @@ -2221,7 +2224,7 @@ ­ifŽ‘´ù¬(±slop‘ÿ}'e‘‰ffŽ–®q‘‰ffŽ“x‘‰ffŽ“yŽ‘2Ce°6¬=‘Ç´INVALID_REALŽ‘BM\¬)‘µ=°‘ÿý¬µxŸÿ·qŽ‘1­°6¬=‘Ç0.‘o°µ=Ž¡‘ °fŽ¡‘±y‘‰ffŽ–®int‘‰ffŽ“qŽ‘5¬=‘DZq0‘‰ffŽ‘®yŽ‘¤l°–8à¬(±slop‘ÿ}'e‘‰ffŽ–®q‘‰ffŽ“x‘‰ffŽ“yŽ‘1µ-°“±q0‘‰ffŽ‘®xŽ‘÷¥¬);Ž¡‘ °gŽ¡‘ -­ifŽ‘´ù¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"Error® ´after® ´here® ´6.Ž‘kÆÜ\n"Ž‘~ÔS°‘DZ ushŽ‘€¬;ŽŽŽŒ‹› ÙŠ Šn ý‘ì°x¬580›¯3DLDF–ÕX1.1.5’|hTRAÃŽCE“VERSION˜¬155Ž €n ý•@P­580.Ž¤ °Ž‘ +­ifŽ‘´ù¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"Error® ´after® ´here® ´6.Ž‘kÆÜ\n"Ž‘~ÔS°‘DZ ushŽ‘€¬;ŽŽŽŒ‹› Úx Šn ý‘ì°x¬580–¯3DLDF-1.1.5.1’ßðTRAÃŽCE‘ÕXVERSION“¬155Ž €n ý•@P­580.Ž¤ °Ž‘ ¬If–vŒbGoth“of“the“traces“of‘‹µ~Ž“pŽŽ‘ õ¬and‘pUµ~Ž“qŽŽ‘ ¿Â¬in“the“x-y“plane“are“parallel“to“the“y-axis“(i.e.,›~Ùµx–þs¬=“0),˜w¸ãe–vŒtest“whetherŽ¡‘ µpŸÿ·xŽ‘9¬=‘0µqŸÿ·xŽ‘ä¬.›.ÔIf–”Ythey“are,‘¤then“w¸ãe“set“±x‘‰ffŽ‘®iŽ‘¬to“that“v‘ÿqÇalue.˜If“they're“not,›¤the“lines“don't“in¸ãtersect,˜so“w¸ãe“returnŽ¡‘ ´INVALID_POINTŽ‘NÆB¬.Ž¡°Ž‘ @@ -2233,7 +2236,7 @@ ­ifŽ‘´ù¬(±y‘‰ffŽ–®int‘‰ffŽ“pŽ‘!Aö°‘Ç´INVALID_REALŽ‘D†<°^‘8à±y‘‰ffŽ–®int‘‰ffŽ“qŽ‘#8â°‘Ç´INVALID_REALŽ‘BM\¬)Ž¡‘µ=°‘qµ~Ž‘ÿýpŸÿ·xzŽŽŽ‘Ǭand‘Oµ~Ž‘UUqŸÿ·xzŽŽŽ‘Eð¬are–UUbGoth“parallel“to“the“z-axis.‘o°µ=Ž¡‘ °fŽ¡‘­ifŽ‘´ú¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"Error® ´after® ´here® ´7.Ž‘kÆÜ\n"Ž‘~ÔS°‘DZ ushŽ‘€¬;Ž¡‘­ifŽ‘´ú¬(±p0‘‰ffŽ‘®xŽ‘¶°‘DZq0‘‰ffŽ‘®xŽ‘…ݬ)‘µ=°‘ÿý¬They›UUha•¸ãv“e˜the˜same˜v‘ÿqÇalue˜for˜µx¬.‘o°µ=Ž¡‘°fŽ¡‘­ifŽ‘)´û¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"Error® ´after® ´here® ´8.Ž‘kÆÜ\n"Ž‘~ÔS°‘DZ ushŽ‘€¬;Ž¡‘­ifŽ‘)´û¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"Traces® ´on® ´x-y® ´planeŽ‘kÆÜ® ´are® ´coincident.\n"Ž’ÒÔ#°‘DZ ushŽ‘€¬;Ž¡‘±x‘‰ffŽ‘®iŽ‘-±¬=‘DZp0‘‰ffŽ‘®xŽ‘¶¬;Ž¦‘­realŽ‘4³1±y‘‰ffŽ–®int‘‰ffŽ“p‘‰ffŽ“zŽ‘^S ¬=‘Ç´INVALID_REALŽ‘BM\¬;Ž¡‘­realŽ‘4³1±y‘‰ffŽ–®int‘‰ffŽ“q‘‰ffŽ“zŽ‘]Ð4¬=‘Ç´INVALID_REALŽ‘BM\¬;Ž¦‘­ifŽ‘)´û¬(±slop‘ÿ}'e‘‰ffŽ–®p‘‰ffŽ“z‘‰ffŽ“yŽ‘29q°6¬=‘Ç´INVALID_REALŽ‘BM\¬)‘±y‘‰ffŽ–®int‘‰ffŽ“p‘‰ffŽ“zŽ‘.ŸÜ¬=‘DZp0‘‰ffŽ‘®yŽ‘'E°‘8à±slop‘ÿ}'e‘‰ffŽ–®p‘‰ffŽ“z‘‰ffŽ“yŽ‘3ä°‘8à±p0‘‰ffŽ‘®zŽ‘ô¬;Ž¡‘­ifŽ‘)´û¬(±slop‘ÿ}'e‘‰ffŽ–®q‘‰ffŽ“z‘‰ffŽ“yŽ‘1¶˜°6¬=‘Ç´INVALID_REALŽ‘BM\¬)‘±y‘‰ffŽ–®int‘‰ffŽ“q‘‰ffŽ“zŽ‘.¬=‘DZq0‘‰ffŽ‘®yŽ‘¤l°‘8à±slop‘ÿ}'e‘‰ffŽ–®q‘‰ffŽ“z‘‰ffŽ“yŽ‘3a@°‘8à±q0‘‰ffŽ‘®zŽ‘q?¬;Ž¡‘­ifŽ‘)´û¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"Error® ´after® ´here® ´9.Ž‘kÆÜ\n"Ž‘~ÔS°‘DZ ushŽ‘€¬;Ž¡‘­ifŽ‘)´û¬(±slop‘ÿ}'e‘‰ffŽ–®p‘‰ffŽ“z‘‰ffŽ“yŽ‘29q°‘Ç´INVALID_REALŽ‘D†<°^‘8à±slop‘ÿ}'e‘‰ffŽ–®q‘‰ffŽ“z‘‰ffŽ“yŽ‘3ïx°‘Ç´INVALID_REALŽ‘BM\¬)‘°fŽ¡‘(­ifŽ‘3´ü¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"Both® ´traces® ´on® ´z-y® Ž‘kÆÜ´plane® ´are® ´vertical\nŽ’ÔÆ "Ž’ÝT°‘DZ ushŽ‘€¬;Ž¡‘(­ifŽ‘3´ü¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"Error® ´after® ´here® ´10Ž‘kÆÜ.\n"Ž’„P°‘DZ ushŽ‘€¬;Ž¡‘(­ifŽ‘3´ü¬(±p0‘‰ffŽ‘®zŽ‘‚P°‘DZq0‘‰ffŽ‘®zŽ‘ÿw¬)‘±c‘ÿ}'errŽ‘|¾°‘Ç´"Lines® ´are® ´coincidenŽ‘kÆÜt.\n"Ž’†5¬;Ž¡‘(­elseŽ‘?Øã±c‘ÿ}'errŽ‘UU¡°‘Ç´"Lines® ´do® ´not® ´intersŽ‘kÆÜect.\n"Ž’‘ /¬;Ž¡‘(±c‘ÿ}'errŽ‘=|°‘Ç´"Returning® ´INVALID_BŽ‘kÆÜOOL_POINT.\n\n"Ž’½Ô/°‘DZ ushŽ‘€¬;Ž¡‘(­returnŽ‘Kæ¾´INVALID_BOOL_POINTŽ’ªìð¬;Ž¡‘°gŽ¡‘­elseŽ‘4.7ifŽ‘?ã/¬(±slop‘ÿ}'e‘‰ffŽ–®p‘‰ffŽ“z‘‰ffŽ“yŽ‘29q°‘Ç´INVALID_REALŽ‘BM\¬)‘°fŽ¡‘(­ifŽ‘3´ü¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"The® ´p-trace® ´is® ´vertŽ‘kÆÜical\n"Ž’“ÔG°‘DZ ushŽ‘€¬;Ž¡‘(­ifŽ‘3´ü¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"Error® ´after® ´here® ´11Ž‘kÆÜ.\n"Ž’„P°‘DZ ushŽ‘€¬;Ž¡‘(±z‘‰ffŽ‘®iŽ‘7$³¬=‘DZp0‘‰ffŽ‘®zŽ‘‚P¬;Ž¡‘(±y‘‰ffŽ‘®iŽ‘7èö¬=‘DZz‘‰ffŽ‘®iŽ‘]°‘8à±slop‘ÿ}'e‘‰ffŽ–®q‘‰ffŽ“z‘‰ffŽ“yŽ‘3a@¬+‘8à±y‘‰ffŽ–®int‘‰ffŽ“q‘‰ffŽ“zŽ‘(ŽË¬;Ž¡‘(­ifŽ‘3´ü¬(´DEBUGŽ‘ÆY¬)‘°fŽ¡‘2±c‘ÿ}'outŽ‘H T°‘Ç´"x_i® ´==® ´"Ž‘5T}°‘DZx‘‰ffŽ‘®iŽ‘x”°‘DZend‘‚ØlŽ‘ò°‘DZ ushŽ‘€¬;Ž¡‘2±c‘ÿ}'outŽ‘H T°‘Ç´"y_i® ´==® ´"Ž‘5T}°‘DZy‘‰ffŽ‘®iŽ‘° °‘DZend‘‚ØlŽ‘ò°‘DZ ushŽ‘€¬;Ž¡‘2±c‘ÿ}'outŽ‘H T°‘Ç´"z_i® ´==® ´"Ž‘5T}°‘DZz‘‰ffŽ‘®iŽ‘ëÇ°‘DZend‘‚ØlŽ‘ò°‘DZ ushŽ‘€¬;Ž¡‘2±c‘ÿ}'outŽ‘H T°‘Ç´"slope_q_z_y® ´==® ´"Ž‘_Te°‘DZslop‘ÿ}'e‘‰ffŽ–®q‘‰ffŽ“z‘‰ffŽ“yŽ‘4}°°‘DZend‘‚ØlŽ‘ò°‘DZ ushŽ‘€¬;Ž¡‘2±c‘ÿ}'outŽ‘H T°‘Ç´"y_int_q_z® ´==® ´"Ž‘TÔk°‘DZy‘‰ffŽ–®int‘‰ffŽ“q‘‰ffŽ“zŽ‘+䰑DZend‘‚ØlŽ‘ò°‘DZ ushŽ‘€¬;Ž¡‘(°gŽ¡‘gŽ¡‘­elseŽ‘4.7ifŽ‘?ã/¬(±slop‘ÿ}'e‘‰ffŽ–®q‘‰ffŽ“z‘‰ffŽ“yŽ‘1¶˜°‘Ç´INVALID_REALŽ‘BM\¬)‘°fŽ¡‘(­ifŽ‘3´ü¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"The® ´q-trace® ´is® ´vertŽ‘kÆÜical\n"Ž’“ÔG°‘DZ ushŽ‘€¬;Ž¡‘(­ifŽ‘3´ü¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"Error® ´after® ´here® ´12Ž‘kÆÜ.\n"Ž’„P°‘DZ 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ushŽ‘€¬;Ž¡‘(­ifŽ‘3´ü¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"Error® ´after® ´here® ´13Ž‘kÆÜ.\n"Ž’„P°‘DZ ushŽ‘€¬;Ž¡‘(±z‘‰ffŽ‘®iŽ‘7$³¬=‘Ç(±y‘‰ffŽ–®int‘‰ffŽ“q‘‰ffŽ“zŽ‘(ŽË°‘8à±y‘‰ffŽ–®int‘‰ffŽ“p‘‰ffŽ“zŽ‘)¤¬)µ=¬(±slop‘ÿ}'e‘‰ffŽ–®p‘‰ffŽ“z‘‰ffŽ“yŽ‘1«9°‘8à±slop‘ÿ}'e‘‰ffŽ–®q‘‰ffŽ“z‘‰ffŽ“yŽ‘1(`¬);Ž¡‘(±y‘‰ffŽ‘®iŽ‘7èö¬=‘DZslop‘ÿ}'e‘‰ffŽ–®p‘‰ffŽ“z‘‰ffŽ“yŽ‘4rQ°‘8à±z‘‰ffŽ‘®iŽ‘ÏW¬+‘8à±y‘‰ffŽ–®int‘‰ffŽ“p‘‰ffŽ“zŽ‘)¤¬;Ž¡‘(­ifŽ‘3´ü¬(´DEBUGŽ‘ÆY¬)‘°fŽ¡‘2±c‘ÿ}'outŽ‘H T°‘Ç´"x_i® ´==® ´"Ž‘5T}°‘DZx‘‰ffŽ‘®iŽ‘x”°‘DZend‘‚ØlŽ‘ò°‘DZ ushŽ‘€¬;Ž¡‘2±c‘ÿ}'outŽ‘H T°‘Ç´"y_i® ´==® ´"Ž‘5T}°‘DZy‘‰ffŽ‘®iŽ‘° °‘DZend‘‚ØlŽ‘ò°‘DZ ushŽ‘€¬;Ž¡‘2±c‘ÿ}'outŽ‘H T°‘Ç´"z_i® ´==® ´"Ž‘5T}°‘DZz‘‰ffŽ‘®iŽ‘ëÇ°‘DZend‘‚ØlŽ‘ò°‘DZ ushŽ‘€¬;Ž¡‘2±c‘ÿ}'outŽ‘H T°‘Ç´"slope_p_z_y® ´==® ´"Ž‘_Te°‘DZslop‘ÿ}'e‘‰ffŽ–®p‘‰ffŽ“z‘‰ffŽ“yŽ‘5‰°‘DZend‘‚ØlŽ‘ò°‘DZ ushŽ‘€¬;Ž¡‘2±c‘ÿ}'outŽ‘H T°‘Ç´"y_int_p_z® ´==® ´"Ž‘TÔk°‘DZy‘‰ffŽ–®int‘‰ffŽ“p‘‰ffŽ“zŽ‘,fô°‘DZend‘‚ØlŽ‘ò°‘DZ ushŽ‘€¬;Ž¡‘2±c‘ÿ}'outŽ‘H T°‘Ç´"slope_q_z_y® ´==® ´"Ž‘_Te°‘DZslop‘ÿ}'e‘‰ffŽ–®q‘‰ffŽ“z‘‰ffŽ“yŽ‘4}°°‘DZend‘‚ØlŽ‘ò°‘DZ ushŽ‘€¬;Ž¡‘2±c‘ÿ}'outŽ‘H T°‘Ç´"y_int_q_z® ´==® ´"Ž‘TÔk°‘DZy‘‰ffŽ–®int‘‰ffŽ“q‘‰ffŽ“zŽ‘+䰑DZend‘‚ØlŽ‘ò°‘DZ ushŽ‘€¬;Ž¡‘(°gŽ¡‘gŽ¡‘gŽ¡‘­elseŽ‘:Øâµ=°‘ÿý¬They–UUdon't“ha•¸ãv“e–UUthe“same“v‘ÿqÇalue“for“µx¬.‘o°µ=Ž¡‘°fŽ¡‘­ifŽ‘)´û¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"Error® ´after® ´here® ´14Ž‘kÆÜ.\n"Ž’„P°‘DZ ushŽ‘€¬;Ž¡‘±c‘ÿ}'errŽ‘3|Á°‘Ç´"Lines® ´do® ´not® ´intersŽ‘kÆÜect:\n"Ž’‘ /¬;Ž¡‘±c‘ÿ}'errŽ‘3þ °‘Hc´"("Ž‘×%°‘Hc±p0‘‰ffŽ‘®xŽ›Òd°‘Hc´",® ´"Ž–"°‘Hc±p0‘‰ffŽ‘®yŽ‘¸°‘Hc´",® ´"Ž“°‘Hc±p0‘‰ffŽ‘®zŽ‘Kþ°‘Hc´")® ´--® ´("Ž‘1°‘Hc±p1‘‰ffŽ‘®xŽ˜°‘Hc´",® ´"Ž“°‘Hc±p1‘‰ffŽ‘®yŽ‘¸°Ž¡‘2´",® ´"Ž‘JØ °‘Q¨±p1‘‰ffŽ‘®zŽ‘^ˆ°‘Q¨´")\n("Ž‘&©¦°‘Q¨±q0‘‰ffŽ‘®xŽ›b°‘Q¨´",® ´"Ž–)¬°‘Q¨±q0‘‰ffŽ‘®yŽ‘GÄ°‘Q¨´",® ´"Ž“°‘Q¨±q0‘‰ffŽ‘®zŽ‘Û¯°‘Q¨´")® ´--® ´("Ž‘1) °‘Q¨±q1‘‰ffŽ‘®xŽ˜°Ž¡‘2´",® ´"Ž‘JMy°‘DZq1‘‰ffŽ‘®yŽ‘2¤°‘Ç´",® ´"Ž‘Œ°‘DZq1‘‰ffŽ‘®zŽ‘Æ°‘Ç´")\nReturning® ´INVALIŽ‘kÆÜD_BOOL_POINT.\n"Ž’Ã,°‘DZ ushŽ‘€¬;Ž¡‘­returnŽ‘Aæ½´INVALID_BOOL_POINTŽ’ ìï¬;Ž¡‘°gŽ¡‘ gŽ¡‘ ­elseŽ‘ .5ifŽ‘+ã-¬(±y‘‰ffŽ–®int‘‰ffŽ“pŽ‘!Aö°‘Ç´INVALID_REALŽ‘BM\¬)‘µ=°‘qµ~Ž‘ÿýpŸÿ·xyŽŽŽ‘´½¬is–UUparallel“to“the“y-axis.‘o°µ=Ž¡‘ @@ -2241,7 +2244,7 @@ °gŽ¡‘ ­elseŽ‘ .5ifŽ‘+ã-¬(±y‘‰ffŽ–®int‘‰ffŽ“qŽ‘!°‘Ç´INVALID_REALŽ‘BM\¬)‘µ=°‘ùƵ~Ž‘ÿýqŸÿ·xyŽŽŽ‘#Ž¬is–UUparallel“to“the“y-axis.‘o°µ=Ž¡‘ °fŽ¡‘­ifŽ‘´ú¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"Error® ´after® ´here® ´16Ž‘kÆÜ.\n"Ž’„P°‘DZ ushŽ‘€¬;Ž¡‘±x‘‰ffŽ‘®iŽ‘#±~¬=‘DZq0‘‰ffŽ‘®xŽ‘…ݬ;Ž¡‘±y‘‰ffŽ‘®iŽ‘#èô¬=‘DZslop‘ÿ}'e‘‰ffŽ–®p‘‰ffŽ“x‘‰ffŽ“yŽ‘4ÿ°‘8à±x‘‰ffŽ‘®iŽ‘\$¬+‘8à±y‘‰ffŽ–®int‘‰ffŽ“pŽ‘ ³¾¬;Ž¡‘ -°gŽŽŽŒ‹ K Šn ý‘ì°x¬581›¯3DLDF–ÕX1.1.5’|hTRAÃŽCE“VERSION˜¬157Ž €n ý•@P­581.‘ ü¬[²LDF‘T2002.11.12.¬]Ž‘ZBÇ!!‘Z¢BUG:–æOccurred“when“I‘Ôtried“to“ nd“an“inš¸ãtersection“of“t˜w˜o“lines“in“the“x-z“plane.Ž¤ This–¶ñcošGde“shouldn't“b˜e“reacš¸ãhed.‘<ûRotating“the“ob‘Ž8jects“90Ÿü^ÿ¶Ž‘OÕ¬around“the“x-axis,‘Öžputting“them“in˜to“the“x-y“plane,Ž¡ xed–UUthe“problem.‘qÇOb¸ãviously›ÿ*ª,“the“case“that“the“ob‘Ž8jects“are“in“the“x-z“plane“already“isn't“handled“propGerly˜.Ž©°h–ª¨¬De ne‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯330“°i‘Ǭ+°Ž¡‘ +°gŽŽŽŒ‹ = Šn ý‘ì°x¬581–¯3DLDF-1.1.5.1’ßðTRAÃŽCE‘ÕXVERSION“¬157Ž €n ý•@P­581.‘ ü¬[²LDF‘T2002.11.12.¬]Ž‘ZBÇ!!‘Z¢BUG:–æOccurred“when“I‘Ôtried“to“ nd“an“inš¸ãtersection“of“t˜w˜o“lines“in“the“x-z“plane.Ž¤ This–¶ñcošGde“shouldn't“b˜e“reacš¸ãhed.‘<ûRotating“the“ob‘Ž8jects“90Ÿü^ÿ¶Ž‘OÕ¬around“the“x-axis,‘Öžputting“them“in˜to“the“x-y“plane,Ž¡ xed–UUthe“problem.‘qÇOb¸ãviously›ÿ*ª,“the“case“that“the“ob‘Ž8jects“are“in“the“x-z“plane“already“isn't“handled“propGerly˜.Ž©°h–ª¨¬De ne‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯330“°i‘Ǭ+°Ž¡‘ ­elseŽ‘0Øáµ=°‘ÿý¬Neither‘÷µ~Ž‘UUqŸÿ·xyŽŽŽ–xæ¬nor‘Oµ~Ž‘UUqŸÿ·xyŽŽŽ“¬is–UUparallel“to“the“y-axis.‘o°µ=Ž¡‘ °fŽ¡‘­ifŽ‘´ú¬(´DEBUGŽ‘ÆY¬)‘µ=°‘ÿý¬[²LDF‘T2002.11.12.¬]Ž‘T7Start–UUw¸ãorking“on“ nding“bug“here.‘o°µ=Ž¡‘°fŽ¡‘±c‘ÿ}'outŽ‘4 R°‘Ç´"Error® ´after® ´here® ´17Ž‘kÆÜ.\n"Ž’„P°‘DZ ushŽ‘€¬;Ž¡‘±c‘ÿ}'outŽ‘4 R°‘Ç´"slope_p_x_y® ´==® ´"Ž‘_Te°‘DZslop‘ÿ}'e‘‰ffŽ–®p‘‰ffŽ“x‘‰ffŽ“yŽ‘5V°‘DZend‘‚ØlŽ‘ò°‘DZ ushŽ‘€¬;Ž¡‘±c‘ÿ}'outŽ‘4 R°‘Ç´"slope_q_x_y® ´==® ´"Ž‘_Te°‘DZslop‘ÿ}'e‘‰ffŽ–®q‘‰ffŽ“x‘‰ffŽ“yŽ‘5 }°‘DZend‘‚ØlŽ‘ò°‘DZ ushŽ‘€¬;Ž¡‘°gŽ¡‘­ifŽ‘´ú¬(±slop‘ÿ}'e‘‰ffŽ–®p‘‰ffŽ“x‘‰ffŽ“yŽ‘2Æ>°6¬=‘DZslop‘ÿ}'e‘‰ffŽ–®q‘‰ffŽ“x‘‰ffŽ“yŽ‘2Ce¬)‘°fŽ¡‘±x‘‰ffŽ‘®iŽ‘-±¬=‘Ç(±y‘‰ffŽ–®int‘‰ffŽ“qŽ‘ qÊ°‘8à±y‘‰ffŽ–®int‘‰ffŽ“pŽ‘ ³¾¬)µ=¬(±slop‘ÿ}'e‘‰ffŽ–®p‘‰ffŽ“x‘‰ffŽ“yŽ‘28°‘8à±slop‘ÿ}'e‘‰ffŽ–®q‘‰ffŽ“x‘‰ffŽ“yŽ‘1µ-¬);Ž¡‘±y‘‰ffŽ‘®iŽ‘-èõ¬=‘DZslop‘ÿ}'e‘‰ffŽ–®p‘‰ffŽ“x‘‰ffŽ“yŽ‘4ÿ°‘8à±x‘‰ffŽ‘®iŽ‘\$¬+‘8à±y‘‰ffŽ–®int‘‰ffŽ“pŽ‘ ³¾¬;Ž¡‘°gŽ¡‘ @@ -2260,7 +2263,7 @@ °gŽŸ­583.‘ ü¬[²LDF‘T2003.06.24.¬]Ž‘Z‹”±x‘‰ffŽ‘®iŽ‘jΫ¬will–X³bGe“equal“to“´INVALID_REALŽ‘BÞ÷¬,‘Y‹if“the“traces“of“the“lines“on“the“x-y“plane“w¸ãereŽ¡colinear.ŽŸŸû9ŸüÈ„`Ö+U‘ üŸî8­LogŽ‘)jœ„`Ö+UŽŽŽ¡‘ ¬[²LDF‘T2003.06.24.¬]Ž‘Y;Added–UUthis“conditional.Ž¦ŸüÈ„`ÕÁGŽŽ¦°h–ª¨¬De ne‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯330“°i‘Ǭ+°Ž¡‘ ­ifŽ‘´ù¬(±x‘‰ffŽ‘®iŽ‘±|°‘Ç´INVALID_REALŽ–D†<°^›8à:¬(±z‘‰ffŽ–®int‘‰ffŽ“pŽ‘ }³°‘Ç´INVALID_REALŽ“°_˜±z‘‰ffŽ–®int‘‰ffŽ“qŽ‘"tŸ°‘Ç´INVALID_REALŽ‘BM\¬))‘°fŽ¡‘±x‘‰ffŽ‘®iŽ‘#±~¬=‘Ç(±z‘‰ffŽ–®int‘‰ffŽ“qŽ‘­‡°‘8à±z‘‰ffŽ–®int‘‰ffŽ“pŽ‘ï{¬)µ=¬(±slop‘ÿ}'e‘‰ffŽ–®p‘‰ffŽ“x‘‰ffŽ“zŽ‘1Ëñ°‘8à±slop‘ÿ}'e‘‰ffŽ–®q‘‰ffŽ“x‘‰ffŽ“zŽ‘1I¬);Ž¡‘±y‘‰ffŽ‘®iŽ‘#èô¬=‘DZp0‘‰ffŽ‘®yŽ‘îe¬;Ž¡‘ -°gŽŽŽŒ‹ž  Šn ý‘ì¬158›¯TRAÃŽCE–ÕXVERSION’|h3DLDF“1.1.5˜°x¬584Ž €n ý•@P­584.‘ ü¬In–Ì“the“folloš¸ãwing“case,‘þÖµ~Ž‘êbpŸÿ·xzŽŽŽ‘ãj¬and‘Æ\µ~Ž“qŸÿ·xzŽŽŽ‘4l¬are“bGoth“parallel“to“the“z-axis.‘×€They“ha˜v˜e“the“same“v‘ÿqÇalue“for“µx¬.Ž¤ W‘ÿ*ªe'vš¸ãe–UUset“±x‘‰ffŽ‘®iŽ‘•¬abGo˜v˜e,“so“there's“no“need“to“do“so“here“again.ŽŸ°h–ª¨¬De ne‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯330“°i‘Ǭ+°Ž¡‘ +°gŽŽŽŒ‹ž û Šn ý‘ì¬158–¯TRAÃŽCE‘ÕXVERSION’ßð3DLDF-1.1.5.1“°x¬584Ž €n ý•@P­584.‘ ü¬In–Ì“the“folloš¸ãwing“case,‘þÖµ~Ž‘êbpŸÿ·xzŽŽŽ‘ãj¬and‘Æ\µ~Ž“qŸÿ·xzŽŽŽ‘4l¬are“bGoth“parallel“to“the“z-axis.‘×€They“ha˜v˜e“the“same“v‘ÿqÇalue“for“µx¬.Ž¤ W‘ÿ*ªe'vš¸ãe–UUset“±x‘‰ffŽ‘®iŽ‘•¬abGo˜v˜e,“so“there's“no“need“to“do“so“here“again.ŽŸ°h–ª¨¬De ne‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯330“°i‘Ǭ+°Ž¡‘ ­ifŽ‘´ù¬(±z‘‰ffŽ–®int‘‰ffŽ“pŽ‘ }³°‘Ç´INVALID_REALŽ‘D†<°^‘8à±z‘‰ffŽ–®int‘‰ffŽ“qŽ‘"tŸ°‘Ç´INVALID_REALŽ‘BM\¬)‘°fŽ¡‘­ifŽ‘´ú¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"Error® ´after® ´here® ´19Ž‘kÆÜ.\n"Ž’„P°‘DZ ushŽ‘€¬;Ž¡‘­ifŽ‘´ú¬(±p0‘‰ffŽ‘®xŽ‘¶°6¬=‘DZq0‘‰ffŽ‘®xŽ‘…ݬ)‘°fŽ¡‘­ifŽ‘)´û¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"Error® ´after® ´here® ´20Ž‘kÆÜ.\n"Ž’„P°‘DZ ushŽ‘€¬;Ž¡‘±c‘ÿ}'errŽ‘4ûõ°‘FL´"Lines® ´do® ´not® ´intersŽ‘mFect:\n"Ž’–Ò¯°‘FL´"("Ž‘Ò÷°‘FL±p0‘‰ffŽ‘®xŽ‘Î6°‘FL´",® ´"Ž–ô°‘FL±p0‘‰ffŽ‘®zŽ‘Gа‘FL´",® ´"Ž“°Ž¡‘2±p0‘‰ffŽ‘®zŽ‘I¿Ü°‘Ÿ´")® ´--® ´("Ž‘2Ž°‘Ÿ±p1‘‰ffŽ‘®xŽ‘JÜ°‘Ÿ´",® ´"Ž–š°‘Ÿ±p1‘‰ffŽ‘®zŽ›Äv°‘Ÿ´",® ´"Ž“°‘Ÿ±p1‘‰ffŽ‘®zŽ˜°‘Ÿ´")\n("Ž‘(”°‘Ÿ±q0‘‰ffŽ‘®xŽ‘È°Ž¡‘2´",® ´"Ž‘KÊ °‘C¿±q0‘‰ffŽ‘®zŽ–¿Ý°‘C¿´",® ´"Ž› Ú°‘C¿±q0‘‰ffŽ‘®zŽ“°‘C¿´")® ´--® ´("Ž‘3 ΰ‘C¿±q1‘‰ffŽ‘®xŽ‘FC°‘C¿´",® ´"Ž˜°‘C¿±q1‘‰ffŽ‘®zŽ“°‘C¿±q1‘‰ffŽ‘®zŽ“°Ž¡‘2´")\nReturning® ´INVALIŽ’šÿÉD_BOOL_POINT.\n"Ž’òM°‘DZ ushŽ‘€¬;Ž¡‘­returnŽ‘Aæ½´INVALID_BOOL_POINTŽ’ ìï¬;Ž¡‘°gŽ¡‘ gŽ¡‘ ­elseŽ‘ .5ifŽ‘+ã-¬(±z‘‰ffŽ–®int‘‰ffŽ“pŽ‘ }³°‘Ç´INVALID_REALŽ‘BM\¬)‘°fŽ¡‘­ifŽ‘´ú¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"Error® ´after® ´here® ´21Ž‘kÆÜ.\n"Ž’„P°‘DZ ushŽ‘€¬;Ž¡‘±z‘‰ffŽ‘®iŽ‘#$±¬=‘DZp0‘‰ffŽ‘®zŽ‘‚P¬;Ž¡‘ @@ -2269,7 +2272,7 @@ °gŽ¡‘ ­elseŽ‘!Øà°fŽ¡‘­ifŽ‘´ú¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"Error® ´after® ´here® ´23Ž‘kÆÜ.\n"Ž’„P°‘DZ ushŽ‘€¬;Ž¡‘±z‘‰ffŽ‘®iŽ‘#$±¬=‘DZslop‘ÿ}'e‘‰ffŽ–®p‘‰ffŽ“x‘‰ffŽ“zŽ‘4“ °‘8à±x‘‰ffŽ‘®iŽ‘\$¬+‘8à±z‘‰ffŽ–®int‘‰ffŽ“pŽ‘ï{¬;Ž¡‘ °gŽ¡‘ -gŽŽŽŒ‹Ÿ .š Šn ý‘ì°x¬585›¯3DLDF–ÕX1.1.5’|hTRAÃŽCE“VERSION˜¬159Ž €n ý•@P­585.‘ ü¬[²LDF‘T2002.10.27.¬]Ž‘ZÅuIf‘’”±x‘‰ffŽ‘®iŽ‘|ø¬,‘¡ä±y‘‰ffŽ‘®iŽ‘þ¬,›¡äand‘’”±z‘‰ffŽ‘®iŽ‘‚¿¬are–’”all“v‘ÿqÇalid,˜set“±bpŽ‘m µ:±ptŽ‘ w1¬using“those“v‘ÿqÇalues.‘)…Otherwise,˜set“it“toŽ¤ ´INVALID_POINTŽ‘DÆA¬.‘mJIf–Gßthis“­P•®9oin“tŽ‘"*¬is“on“bGoth“of“the“line“segmen¸ãtsŸü±È“°ŽŽ‘èÆ‘þ㎎Ž‘gþ!ŽŽŸN8“µpŸÿ³0Ž‘|sµpŸÿ³1ŽŽŽŽŽ‘˜¤¬andŸü±È“°ŽŽ‘W—‘þ㎎Ž‘ÖÏ!ŽŽŸN8“µqŸÿ³0Ž‘|sµqŸÿ³1ŽŽŽŽŽ‘.g¬,›Jset“±bpŽ‘"Xµ:bŽ‘’‰¬to“±trueŽ‘ w¬,˜otherwise“setŽ¡it–UUto“±falseŽ‘™¬.ŽŸ°h–ª¨¬De ne‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯330“°i‘Ǭ+°Ž¡‘ +gŽŽŽŒ‹Ÿ / Šn ý‘ì°x¬585–¯3DLDF-1.1.5.1’ßðTRAÃŽCE‘ÕXVERSION“¬159Ž €n ý•@P­585.‘ ü¬[²LDF‘T2002.10.27.¬]Ž‘ZÅuIf‘’”±x‘‰ffŽ‘®iŽ‘|ø¬,‘¡ä±y‘‰ffŽ‘®iŽ‘þ¬,›¡äand‘’”±z‘‰ffŽ‘®iŽ‘‚¿¬are–’”all“v‘ÿqÇalid,˜set“±bpŽ‘m µ:±ptŽ‘ w1¬using“those“v‘ÿqÇalues.‘)…Otherwise,˜set“it“toŽ¤ ´INVALID_POINTŽ‘DÆA¬.‘mJIf–Gßthis“­P•®9oin“tŽ‘"*¬is“on“bGoth“of“the“line“segmen¸ãtsŸü±È“°ŽŽ‘èÆ‘þ㎎Ž‘gþ!ŽŽŸN8“µpŸÿ³0Ž‘|sµpŸÿ³1ŽŽŽŽŽ‘˜¤¬andŸü±È“°ŽŽ‘W—‘þ㎎Ž‘ÖÏ!ŽŽŸN8“µqŸÿ³0Ž‘|sµqŸÿ³1ŽŽŽŽŽ‘.g¬,›Jset“±bpŽ‘"Xµ:bŽ‘’‰¬to“±trueŽ‘ w¬,˜otherwise“setŽ¡it–UUto“±falseŽ‘™¬.ŽŸ°h–ª¨¬De ne‘UU­P•®9oin“tŽ‘"Dò¬functions‘@¯330“°i‘Ǭ+°Ž¡‘ ­ifŽ‘´ù¬(´DEBUGŽ‘ÆY¬)‘°fŽ¡‘±c‘ÿ}'outŽ‘* Q°‘Ç´"Error® ´after® ´here® ´24Ž‘kÆÜ.\n"Ž’„P°‘DZ ushŽ‘€¬;Ž¡‘±c‘ÿ}'outŽ‘* Q°‘Ç´"x_i® ´==® ´"Ž‘5T}°‘DZx‘‰ffŽ‘®iŽ‘x”°‘DZend‘‚ØlŽ‘ò°‘DZ ushŽ‘€¬;Ž¡‘±c‘ÿ}'outŽ‘* Q°‘Ç´"y_i® ´==® ´"Ž‘5T}°‘DZy‘‰ffŽ‘®iŽ‘° °‘DZend‘‚ØlŽ‘ò°‘DZ ushŽ‘€¬;Ž¡‘±c‘ÿ}'outŽ‘* Q°‘Ç´"z_i® ´==® ´"Ž‘5T}°‘DZz‘‰ffŽ‘®iŽ‘ëÇ°‘DZend‘‚ØlŽ‘ò°‘DZ ushŽ‘€¬;Ž¡‘ °gŽ¡‘ @@ -2287,7 +2290,7 @@ 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­PictureŽ‘0œ¬::‘­PictureŽ‘&œ¬(­constŽ‘*¢PictureŽ‘G¬&Ž‘Nã"µpŽ‘Së"¬)Ž¡‘ -:‘qDZdo‘‰ffŽ‘®lab‘ÿ}'elsŽ‘*­ª¬(±trueŽ‘ʬ)‘UU°fŽŽŽŒ‹  9 Šn ý‘ì¬160›¯COPY–ÕXCONSTRÃŽUCTOR’°<3DLDF“1.1.5˜°x¬588Ž €n ý•@P‘°Ž‘±thisŽ‘,²Ñ¬=‘ǵpŽ‘Ϭ;Ž¤ ‘ +:‘qDZdo‘‰ffŽ‘®lab‘ÿ}'elsŽ‘*­ª¬(±trueŽ‘ʬ)‘UU°fŽŽŽŒ‹  :… Šn ý‘ì¬160–¯COPY‘ÕXCONSTRÃŽUCTOR’ûÄ3DLDF-1.1.5.1“°x¬588Ž €n ý•@P‘°Ž‘±thisŽ‘,²Ñ¬=‘ǵpŽ‘Ϭ;Ž¤ ‘ °gŽ©­589.– üCom®9bining‘ÕTPictures.“¬[²LDF‘T2002.04.17.¬]Ž‘Zˆ6Added–UUthis“function.ŽŸN9Ÿû9ŸüÈ„`Ö+U‘ üŸî8­LogŽ‘)jœ„`Ö+UŽŽŽ¡‘ ¬[²LDF‘T2002.10.29.¬]Ž‘Y;Made‘UUµpŽ‘ ²ª­constŽ‘)ÝL¬and–UU xed“bugs“that“cš¸ãhanged“µpŽ‘ ²ª¬(see“bGelo˜w).Ž¡‘ [²LDF‘T2002.10.29.¬]Ž‘Yi‘BUG‘¶’FIX:–¶«Noš¸ãw,‘ϵpŽ‘×:±tr‘ÿ}'ansformŽ‘/iì¬is“applied“to“°Ž‘¶¬¬(±shap‘ÿ}'esŽ‘:±b‘ÿ}'ackŽ‘üì(‘ª¨)),‘Ïpreviously“it“w˜as“appliedŽ¡to‘UU°Ž‘UVŽ‘ UW±iterŽ‘ U¬,–UUwhicš¸ãh“w˜as“not“what“I“w˜an˜ted.Ž¡‘ @@ -2297,8 +2300,7 @@ °fŽ¡‘­forŽ‘%般(­v®9ectorŽ‘ªH°h­ShapQÇeŽ‘"Ab°Ž‘'Aci‘¬::Ž‘ŽB±c–ÿ}'onst‘‰ffŽ‘®iter“atorŽ‘C‚ûiterŽ‘W¬=‘ǵpŽ–Ï:±shap‘ÿ}'esŽ›:±b–ÿ}'e“ginŽ‘¾¨¬(‘ª¨);‘ÿý±iterŽ‘’°6¬=‘ǵpŽ“:±shap‘ÿ}'esŽ˜µ:±endŽ‘ಬ(‘ª¨);‘ÿý±iterŽ‘JûŸÿ³+‘ÿ+ŽŽ‘"¬)‘°fŽ¡‘±shap‘ÿ}'esŽ‘::±push‘‰ffŽ‘®b‘ÿ}'ackŽ‘+XR¬((°Ž‘±iterŽ‘Êÿ¬)‘þŸµ~ŽŽ‘±get‘‰ffŽ‘®c‘ÿ}'opyŽ‘(õ¬(‘ª¨));Ž¡¡‘(µ=°‘Ü<¬[²LDF‘T2002.10.29.¬]Ž‘SÀµNormally‘ÿ*ª,‘8º±tr‘ÿ}'ansformŽ‘2¬in–1”a“­PictureŽ‘+ÿ5¬is“applied“to“its“­ShapQÇesŽ‘)Øq¬when“it's“output,Ž¡‘2ho•¸ãw“ev“er,‘›µit›¢m“ust˜bGe˜done˜no“w˜for˜the˜copies˜of˜the˜­ShapQÇesŽ‘*¬from˜­PictureŽ‘,·QµpŽ‘5Ló¬that˜are˜copiedŽ¡‘2onš¸ãto‘=î°Ž‘=ï±thisŽ‘)¥¬,‘BœbGecause‘=îµpŽ‘Eî:±tr‘ÿ}'ansformŽ‘.ñ/¬is–=îonly“kno˜wn“within“µpŽ‘Eî¬;‘iúthe“­ShapQÇesŽ‘)ñ%¬don't“\kno˜w"“abGout“it.‘¢°µ=Ž¡‘°Ž‘#¬(±shap‘ÿ}'esŽ‘:±b‘ÿ}'ackŽ‘üì(‘ª¨))‘Ç°¬=ŽŽ‘UOµpŽ‘]O:±tr‘ÿ}'ansformŽ‘+³A¬;Ž¡‘°gŽ¡‘­forŽ‘%般(­v®9ectorŽ‘ªH°h­LabQÇelŽ‘–¸°Ž‘$–¹i‘¬::Ž‘ŽB±c–ÿ}'onst‘‰ffŽ‘®iter“atorŽ‘C‚ûiterŽ‘W¬=‘ǵpŽ–Ï:±lab‘ÿ}'elsŽ›Tðµ:±b–ÿ}'e“ginŽ‘¾¨¬(‘ª¨);‘ÿý±iterŽ‘’°6¬=‘ǵpŽ“:±lab‘ÿ}'elsŽ˜µ:±endŽ‘ಬ(‘ª¨);‘ÿý±iterŽ‘JûŸÿ³+‘ÿ+ŽŽ‘"¬)‘°fŽ¡‘±lab‘ÿ}'elsŽ‘6Tóµ:±push‘‰ffŽ‘®b‘ÿ}'ackŽ‘+XR¬((°Ž‘±iterŽ‘Êÿ¬)‘þŸµ~ŽŽ‘±get‘‰ffŽ‘®c‘ÿ}'opyŽ‘(õ¬(‘ª¨));Ž¡¡‘°Ž‘#¬(±lab‘ÿ}'elsŽ‘Tðµ:±b‘ÿ}'ackŽ‘üì(‘ª¨)‘þŸµ~ŽŽ‘±ptŽ‘ 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䞬;Ž¡‘­deleteŽ‘?ƽ¬(°Ž‘±iterŽ‘Êÿ¬);Ž¡‘°gŽ¡‘±shap‘ÿ}'esŽ‘0:±cle‘ÿ}'arŽ‘(Ù¬(‘ª¨);ŽŽŽŒ‹¡ Le Šn ý‘ì°x¬590–¯3DLDF-1.1.5.1’]CLEAR‘ÕX­PICTURE“¬161Ž €n ý•@P‘±lab‘ÿ}'elsŽ‘,Tòµ:±cle‘ÿ}'arŽ‘(Ù¬(‘ª¨);Ž¤ ‘­ifŽ‘´ú¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"Exiting® ´Picture::clŽ‘kÆÜear().\n"Ž’žTA°‘DZ ushŽ‘€¬;Ž¡‘ °gŽ©­591.– üOutput.“¬The‘UUargumen¸ãts:Ž¡°Ž‘ ±sort‘‰ffŽ‘®valueŽ‘9 û¬is–6àused“to“determine“ho¸ãw“to“sort“the“­ShapQÇesŽ‘&¬)¬.‘g The“v‘ÿqÇalues“to“bGe“used“are“found“in“­namespaceŽŽ¡‘ SortingŽ‘/jG¬.‘S<­SortingŽ‘-½†¬::‘´NO_SORTŽ‘*‘~¬is–K'used,›ˆ›if“they“shouldn't“bGe“sorted,˜bGecause“wš¸ãe“will“ha˜v˜e“already“dra˜wnŽ¡‘ @@ -2312,7 +2314,7 @@ [²LDF‘T2003.05.16.¬]Ž‘XCChanged‘e]­b•QÇo“olŽ‘˱do‘‰ffŽ‘®sortŽ‘=•í¬to‘e]­constŽ‘ unsignedŽ‘NçshortŽ‘kÁȱsort‘‰ffŽ‘®valueŽ’—«â¬.‘!ÊAbGout–e]to“add“­namespaceŽŽ¡SortingŽ‘(¿›¬with–UUconstanš¸ãts“for“di eren˜t“w˜a˜ys“of“sorting,“i.e.,“\no“sort",“\nearest-last",“or“\furthest- rst".Ž¤ŸüÈ„`ÕÁGŽŽ¦­592.‘ üF‘ÿ «oQÇcus‘ÕTargumen®9t.Ž¡°h–ª¨¬De ne‘UU­PictureŽ‘,F·¬functions‘@¯264“°i‘Ǭ+°Ž¤ ‘ ­v®9oidŽ‘#ð9PictureŽ‘JŒJ¬::‘±outputŽ‘D¬(­constŽ‘F‘ÿ -«oQÇcusŽ‘@Z¬&Ž‘H!!µfŽ‘N;‘ª¨­constŽ‘ ǪunsignedŽ‘QñshortŽ‘p®±pr‘ÿ}'ojŽ’ƒ¡Þµ;‘ª¨­realŽ‘P6±factorŽ‘4Tµ;‘ª¨­constŽŽ¡‘2unsignedŽ‘b“ÙshortŽ’€»B±sort‘‰ffŽ‘®valueŽ’¬¥\µ;‘ª¨­constŽ‘ 2b•QÇo“olŽ‘:0<±do‘‰ffŽ‘®warningsŽ‘pdþµ;‘ª¨­constŽ‘ 2realŽ‘7B±min‘‰ffŽ–®x‘‰ffŽ“pr‘ÿ}'ojŽ‘gRµ;‘ª¨­constŽ‘ 2realŽŽ¡‘2±max‘‰ffŽ–®x‘‰ffŽ“pr‘ÿ}'ojŽ‘bàøµ;‘ª¨­constŽ‘×vrealŽ‘6ŒÐ±min‘‰ffŽ–®y‘‰ffŽ“pr‘ÿ}'ojŽ‘f•”µ;‘ª¨­constŽ‘×vrealŽ‘6ŒÐ±max‘‰ffŽ–®y‘‰ffŽ“pr‘ÿ}'ojŽ‘g¥9µ;‘ª¨­constŽ‘×vrealŽ‘6ŒÐ±min‘‰ffŽ–®z‘‰ffŽ“pr‘ÿ}'ojŽ‘eÑQµ;‘ª¨­constŽ‘×vrealŽŽ¡‘2±max‘‰ffŽ–®z‘‰ffŽ“pr‘ÿ}'ojŽ‘bT+¬)°f‘UU­b•QÇo“olŽ‘ö»´DEBUGŽ‘:„,¬=‘DZfalseŽ‘v\¬;‘µ=°‘ÿý±trueŽ‘Ä’°µ=Ž¡‘­usingŽ‘ S°‘Ç´"Entering® ´Picture::oŽ‘kÆÜutput(const® ´Focus&® ´.Ž’ÔÆ ..).\n"Ž’üÔ °‘DZ ushŽ‘€¬;Ž¡‘(±c‘ÿ}'outŽ‘> S°‘Ç´"min_x_proj® ´==® ´"Ž‘Zh°‘DZmin‘‰ffŽ–®x‘‰ffŽ“pr‘ÿ}'ojŽ‘5_~°‘DZend‘‚ØlŽ‘ò°‘DZ ushŽ‘€¬;Ž¡‘(±c‘ÿ}'outŽ‘> S°‘Ç´"max_x_proj® ´==® ´"Ž‘Zh°‘DZmax‘‰ffŽ–®x‘‰ffŽ“pr‘ÿ}'ojŽ‘6o#°‘DZend‘‚ØlŽ‘ò°‘DZ ushŽ‘€¬;Ž¡‘(±c‘ÿ}'outŽ‘> S°‘Ç´"min_y_proj® ´==® ´"Ž‘Zh°‘DZmin‘‰ffŽ–®y‘‰ffŽ“pr‘ÿ}'ojŽ‘5–ô°‘DZend‘‚ØlŽ‘ò°‘DZ ushŽ‘€¬;Ž¡‘(±c‘ÿ}'outŽ‘> S°‘Ç´"max_y_proj® ´==® ´"Ž‘Zh°‘DZmax‘‰ffŽ–®y‘‰ffŽ“pr‘ÿ}'ojŽ‘6¦™°‘DZend‘‚ØlŽ‘ò°‘DZ ushŽ‘€¬;Ž¡‘°g‘µ=°‘ÿý¬Checš¸ãk–UUwhether“the“­v®9ectorŽ‘&Tò±shap‘ÿ}'esŽ‘F˜Ð¬has“an˜ything“in“it.‘qÇIf“it“doGesn't,“return.‘o°µ=Ž¡‘­ifŽ‘)´û¬(±shap‘ÿ}'esŽ‘:±sizeŽ›\¬(‘ª¨)–Ç°“¬0Ž‘ ÿù°^‘8à±lab‘ÿ}'elsŽ‘е:±sizeŽ˜¬(‘ª¨)“°“¬0Ž‘Ç)‘°fŽ¡‘(­ifŽ‘3´ü¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"Picture® ´is® ´empty.® ´RŽ‘kÆÜeturning.\n"Ž’®8°‘DZ ushŽ‘€¬;Ž¡‘(­returnŽ‘H‘i¬;Ž¡‘°gŽŽŽŒ‹¢ ]ÿ Šn ý‘ì¬162›­F®9OCUS–ÕX¯ARÃŽGUMENT’'3DLDF“1.1.5˜°x¬593Ž €n ý•@P­593.‘ ü¬[²LDF‘T2002.09.17.¬]Ž‘ZF1Some‘P­ShapQÇesŽ‘)›é¬maš¸ãy–Pconsist“of“other“­ShapQÇesŽ‘&ˆ™¬,‘ „and“not“ha˜v˜e“an“±outputŽ‘ "¬(‘ª®)“function“ofŽ¤ their–Mªoš¸ãwn,‘O3so“w˜e“m˜ust“extract“their“con˜ten˜ts“recursiv˜ely“un˜til“w˜e“get“to“­ShapQÇesŽ‘*¬that“ha˜v˜e“one.‘o9So“far,‘O3onlyŽ¡­P•®9oin“tŽ‘šH¬,‘UU­P®9athŽ‘湬,–UUand“­SolidŽ‘ (¬ha•¸ãv“e‘UU±outputŽ‘ d•¬(‘ª®)–UUfunctions,“and“all“other“­ShapQÇesŽ‘*ó¬reduce“to“­P®9athsŽ‘#ÅJ¬or“­SolidsŽ‘!\h¬.Ž¡‘ +«oQÇcusŽ‘@Z¬&Ž‘H!!µfŽ‘N;‘ª¨­constŽ‘ ǪunsignedŽ‘QñshortŽ‘p®±pr‘ÿ}'ojŽ’ƒ¡Þµ;‘ª¨­realŽ‘P6±factorŽ‘4Tµ;‘ª¨­constŽŽ¡‘2unsignedŽ‘b“ÙshortŽ’€»B±sort‘‰ffŽ‘®valueŽ’¬¥\µ;‘ª¨­constŽ‘ 2b•QÇo“olŽ‘:0<±do‘‰ffŽ‘®warningsŽ‘pdþµ;‘ª¨­constŽ‘ 2realŽ‘7B±min‘‰ffŽ–®x‘‰ffŽ“pr‘ÿ}'ojŽ‘gRµ;‘ª¨­constŽ‘ 2realŽŽ¡‘2±max‘‰ffŽ–®x‘‰ffŽ“pr‘ÿ}'ojŽ‘bàøµ;‘ª¨­constŽ‘×vrealŽ‘6ŒÐ±min‘‰ffŽ–®y‘‰ffŽ“pr‘ÿ}'ojŽ‘f•”µ;‘ª¨­constŽ‘×vrealŽ‘6ŒÐ±max‘‰ffŽ–®y‘‰ffŽ“pr‘ÿ}'ojŽ‘g¥9µ;‘ª¨­constŽ‘×vrealŽ‘6ŒÐ±min‘‰ffŽ–®z‘‰ffŽ“pr‘ÿ}'ojŽ‘eÑQµ;‘ª¨­constŽ‘×vrealŽŽ¡‘2±max‘‰ffŽ–®z‘‰ffŽ“pr‘ÿ}'ojŽ‘bT+¬)°f‘UU­b•QÇo“olŽ‘ö»´DEBUGŽ‘:„,¬=‘DZfalseŽ‘v\¬;‘µ=°‘ÿý±trueŽ‘Ä’°µ=Ž¡‘­usingŽ‘ S°‘Ç´"Entering® ´Picture::oŽ‘kÆÜutput(const® ´Focus&® ´.Ž’ÔÆ ..).\n"Ž’üÔ °‘DZ ushŽ‘€¬;Ž¡‘(±c‘ÿ}'outŽ‘> S°‘Ç´"min_x_proj® ´==® ´"Ž‘Zh°‘DZmin‘‰ffŽ–®x‘‰ffŽ“pr‘ÿ}'ojŽ‘5_~°‘DZend‘‚ØlŽ‘ò°‘DZ ushŽ‘€¬;Ž¡‘(±c‘ÿ}'outŽ‘> S°‘Ç´"max_x_proj® ´==® ´"Ž‘Zh°‘DZmax‘‰ffŽ–®x‘‰ffŽ“pr‘ÿ}'ojŽ‘6o#°‘DZend‘‚ØlŽ‘ò°‘DZ ushŽ‘€¬;Ž¡‘(±c‘ÿ}'outŽ‘> S°‘Ç´"min_y_proj® ´==® ´"Ž‘Zh°‘DZmin‘‰ffŽ–®y‘‰ffŽ“pr‘ÿ}'ojŽ‘5–ô°‘DZend‘‚ØlŽ‘ò°‘DZ ushŽ‘€¬;Ž¡‘(±c‘ÿ}'outŽ‘> S°‘Ç´"max_y_proj® ´==® ´"Ž‘Zh°‘DZmax‘‰ffŽ–®y‘‰ffŽ“pr‘ÿ}'ojŽ‘6¦™°‘DZend‘‚ØlŽ‘ò°‘DZ ushŽ‘€¬;Ž¡‘°g‘µ=°‘ÿý¬Checš¸ãk–UUwhether“the“­v®9ectorŽ‘&Tò±shap‘ÿ}'esŽ‘F˜Ð¬has“an˜ything“in“it.‘qÇIf“it“doGesn't,“return.‘o°µ=Ž¡‘­ifŽ‘)´û¬(±shap‘ÿ}'esŽ‘:±sizeŽ›\¬(‘ª¨)–Ç°“¬0Ž‘ ÿù°^‘8à±lab‘ÿ}'elsŽ‘е:±sizeŽ˜¬(‘ª¨)“°“¬0Ž‘Ç)‘°fŽ¡‘(­ifŽ‘3´ü¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"Picture® ´is® ´empty.® ´RŽ‘kÆÜeturning.\n"Ž’®8°‘DZ ushŽ‘€¬;Ž¡‘(­returnŽ‘H‘i¬;Ž¡‘°gŽŽŽŒ‹¢ ^û Šn ý‘ì¬162–­F®9OCUS‘ÕX¯ARÃŽGUMENT’üä¯3DLDF-1.1.5.1“°x¬593Ž €n ý•@P­593.‘ ü¬[²LDF‘T2002.09.17.¬]Ž‘ZF1Some‘P­ShapQÇesŽ‘)›é¬maš¸ãy–Pconsist“of“other“­ShapQÇesŽ‘&ˆ™¬,‘ „and“not“ha˜v˜e“an“±outputŽ‘ "¬(‘ª®)“function“ofŽ¤ their–Mªoš¸ãwn,‘O3so“w˜e“m˜ust“extract“their“con˜ten˜ts“recursiv˜ely“un˜til“w˜e“get“to“­ShapQÇesŽ‘*¬that“ha˜v˜e“one.‘o9So“far,‘O3onlyŽ¡­P•®9oin“tŽ‘šH¬,‘UU­P®9athŽ‘湬,–UUand“­SolidŽ‘ (¬ha•¸ãv“e‘UU±outputŽ‘ d•¬(‘ª®)–UUfunctions,“and“all“other“­ShapQÇesŽ‘*ó¬reduce“to“­P®9athsŽ‘#ÅJ¬or“­SolidsŽ‘!\h¬.Ž¡‘ [²LDF‘T2002.09.17.¬]Ž‘Y5~±extr‘ÿ}'actŽ‘w÷í¬(‘ª®)›‚˜c•¸ãhec“ks˜that˜all˜of˜the˜­P•®9oin“tsŽ‘'(´¬con“tained˜in˜the˜­ShapQÇeŽ‘%ñ=¬can˜bGe˜pro‘Ž8jected˜withŽ¡the‘Æï­F‘ÿ «oQÇcusŽ‘"ƒ*¬that–Æïis“bšGeing“used.‘BPIf“an¸ãy“of“them“cannot“b˜e,‘ãjthen“±extr‘ÿ}'actŽ‘!‰^¬(‘ª®)“returns“an“empt¸ãy“­v®9ectorŽ‘%8&¬of“­ShapQÇesŽ‘&<8¬.Ž¡This– )means“that“anš¸ãy“­ShapQÇeŽ‘$þ_¬m˜ust“bGe“en˜tirely“pro‘Ž8jectable;‘"partial“­ShapQÇesŽ‘)‡›¬will“not“bšGe“output.‘Xcproblem,‘eto˜o.ŽŸÀŸû9ŸüÈ„`Ö+U‘ üŸî8­LogŽ‘)jœ„`Ö+UŽŽŽ¡‘ ¬[²LDF‘T2003.01.05.¬]Ž‘Y;MošGdi ed–UUthe“T‘þU>ŸÓVEŽ‘ãxXŽ‘Gtext“ab˜o•¸ãv“e–UUto“accounš¸ãt“for“the“fact“that“I'v˜e“added“­SolidŽ‘Ó,¬.Ž¡‘ @@ -2328,7 +2330,7 @@ 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ü¬Set–UUthe“extremes“for“the“­ShapQÇeŽ‘%–·¬and“handle“the“error“if“it“returns“±falseŽ‘™¬.‘qÇ(LDF“Undated)ŽŸN9Ÿû9ŸüÈ„`Ö+U‘ üŸî8­LogŽ‘)jœ„`Ö+UŽŽŽ¤ ‘ +´DEBUGŽ‘'r¬=‘DZfalseŽ‘v\¬;ŽŽŽŒ‹£ q¶ Šn ý‘ì°x¬594–¯3DLDF-1.1.5.1’ü䯭F®9OCUS‘ÕX¯ARÃŽGUMENT“¬163Ž €n ý•@P­594.‘ ü¬Set–UUthe“extremes“for“the“­ShapQÇeŽ‘%–·¬and“handle“the“error“if“it“returns“±falseŽ‘™¬.‘qÇ(LDF“Undated)ŽŸN9Ÿû9ŸüÈ„`Ö+U‘ üŸî8­LogŽ‘)jœ„`Ö+UŽŽŽ¤ ‘ ¬[²LDF‘T2002.09.18.¬]Ž‘Y“¬0Ž‘Ç)‘°fŽ¡‘­ifŽ‘´ú¬(±sort‘‰ffŽ‘®valueŽ‘.±2°‘Ç´MIN_ZŽ‘q¬)‘±sortŽ‘2Ò¬(±elementsŽ‘&åûµ:±b–ÿ}'e“ginŽ‘¾¨¬(–ª¨)µ;“±elementsŽ‘(£µ:±endŽ‘ಬ(“)µ;“­Compareu½‰™šs4Ž–Ôwminim®9umu½‰™šs4Ž“zŽ‘n;þ¬(“));Ž¡‘­elseŽ‘*.6ifŽ‘5ã.¬(±sort‘‰ffŽ‘®valueŽ‘.±2°‘Ç´MAX_ZŽ‘q¬)‘±sortŽ‘2Ò¬(±elementsŽ‘&åûµ:±b–ÿ}'e“ginŽ‘¾¨¬(–ª¨)µ;“±elementsŽ‘(£µ:±endŽ‘ಬ(“)µ;“­Compareu½‰™šs4Ž–Ôwmaxim®9umu½‰™šs4Ž“zŽ‘pOŠ¬(“));Ž¡‘­elseŽ‘*.6ifŽ‘5ã.¬(±sort‘‰ffŽ‘®valueŽ‘.±2°‘Ç´MEAN_ZŽ‘"Ín¬)‘±sortŽ‘2Ò¬(±elementsŽ‘&åûµ:±b–ÿ}'e“ginŽ‘¾¨¬(–ª¨)µ;“±elementsŽ‘(£µ:±endŽ‘ಬ(“)µ;“­Compareu½‰™šs4Ž–Ôwmeanu½‰™šs4Ž“zŽ‘Yxv¬(“));Ž¡‘­ifŽ‘´ú¬(´DEBUGŽ‘ÆY¬)‘°fŽ¡‘­ifŽ‘)´û¬(±sort‘‰ffŽ‘®valueŽ‘.±2°‘Ç´MIN_ZŽ‘q¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"® ´***® ´MIN_Z® ´sort.® ´**Ž‘kÆÜ*\n"Ž’M8¬;Ž¡‘­elseŽ‘4.7ifŽ‘?ã/¬(±sort‘‰ffŽ‘®valueŽ‘.±2°‘Ç´MAX_ZŽ‘q¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"® ´***® ´MAX_Z® ´sort.® ´**Ž‘kÆÜ*\n"Ž’M8¬;Ž¡‘­elseŽ‘4.7ifŽ‘?ã/¬(±sort‘‰ffŽ‘®valueŽ‘.±2°‘Ç´MEAN_ZŽ‘"Ín¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"® ´***® ´MEAN_Z® ´sort.® ´*Ž‘kÆÜ**\n"Ž’†5¬;Ž¡‘­forŽ‘/艬(±iterŽ‘’¬=‘DZelementsŽ–)­µ:±b–ÿ}'e“ginŽ‘¾¨¬(›ª¨);‘ÿý±iterŽ‘’°6¬=‘DZelementsŽ“µ:±endŽ‘ಬ(˜);‘ýŸÿ³+‘ÿ+ŽŽ‘G±iterŽ‘"¬)‘°fŽ¡‘(±c‘ÿ}'outŽ‘@yï°‘ ´´"Min® ´z:® ´"Ž›:µ°– ´¬(°Ž‘Ž‘ ±iterŽ‘ˬ)µ:±get‘‰ffŽ–®minimum‘‰ffŽ“zŽ‘C]ج(‘ª¨)“°“±end‘‚ØlŽ‘3*°“´"Max® ´z:® ´"Ž˜°Ž¡‘<¬(°Ž‘Ž‘ @@ -2372,7 +2374,7 @@ g‘µ=°‘Ь[²LDF‘T2002.04.25.¬]Ž‘T'ÝAdded–e(follo¸ãwing“line.›¡@This“ xes“a“bug.˜If“I‘e$don't“reset“±tr‘ÿ}'ansformŽ‘2}‘¬to“iden•¸ãtit“y‘ÿ*ª,Ž¡‘(it–UUwill“bGe“applied“again“eacš¸ãh“time“I“output“a“­PictureŽ‘(ñb¬,“whic˜h“is“not“what“I“w˜an˜t.‘o°µ=Ž¡‘ ±tr‘ÿ}'ansformŽ‘5³Bµ:±r‘ÿ}'esetŽ‘Æ·¬(‘ª¨);Ž¡‘ ­ifŽ‘´ù¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"Exiting® ´Picture::ouŽ‘kÆÜtput(const® ´Focus&® ´..Ž’ÔÆ .).\n"Ž’÷”°‘DZ ushŽ‘€¬;Ž¡‘ -°gŽŽŽŒ‹¥ “Ç Šn ý‘ì°x¬598›¯3DLDF–ÕX1.1.5’ó±sNO“­F®9OCUS“¯ARÃŽGUMENT˜¬165Ž €n ý•@P­598.‘ üNo–ÕTF‘ÿ +°gŽŽŽŒ‹¥ ”É Šn ý‘ì°x¬598›¯3DLDF-1.1.5.1’íûNO–ÕX­F®9OCUS“¯ARÃŽGUMENT˜¬165Ž €n ý•@P­598.‘ üNo–ÕTF‘ÿ «oQÇcus“argumen®9t.Ž©°h–ª¨¬De ne‘UU­PictureŽ‘,F·¬functions‘@¯264“°i‘Ǭ+°Ž¤ ‘ ­v®9oidŽ‘#úUPictureŽ‘J–f¬::‘±outputŽ‘D¬(­constŽ‘'unsignedŽ‘PZ¨shortŽ‘o!DZpr‘ÿ}'ojŽ’‚Šµ;‘ª¨­realŽ‘ZR±factorŽ‘4^0µ;‘ª¨­constŽ‘ ÑÆunsignedŽ‘RPshortŽŽ¡‘2±sort‘‰ffŽ‘®valueŽ‘]êµ;‘ª¨­constŽ‘ 3b•QÇo“olŽ‘:‚±do‘‰ffŽ‘®warningsŽ‘p=Dµ;‘ª¨­constŽ‘ 3realŽ‘7J±min‘‰ffŽ–®x‘‰ffŽ“pr‘ÿ}'ojŽ‘f똵;‘ª¨­constŽ‘ 3realŽ‘7J±max‘‰ffŽ–®x‘‰ffŽ“pr‘ÿ}'ojŽ‘gû=µ;‘ª¨­constŽŽ¡‘2realŽ‘H³3±min‘‰ffŽ–®y‘‰ffŽ“pr‘ÿ}'ojŽ‘x»÷µ;‘ª¨­constŽ‘ÕJrealŽ‘6ˆx±max‘‰ffŽ–®y‘‰ffŽ“pr‘ÿ}'ojŽ‘g áµ;‘ª¨­constŽ‘ÕJrealŽ‘6ˆx±min‘‰ffŽ–®z‘‰ffŽ“pr‘ÿ}'ojŽ‘eÌùµ;‘ª¨­constŽ‘ÕJrealŽ‘6ˆx±max‘‰ffŽ–®z‘‰ffŽ“pr‘ÿ}'ojŽ‘fÜž¬)Ž¡‘ °fŽ¡‘±outputŽ‘1B¬(±default‘‰ffŽ‘®fo‘ÿ}'cusŽ‘7Ýþµ;‘ª¨±pr‘ÿ}'ojŽ‘žkµ;‘ª¨±factorŽ‘®†µ;‘ª¨±sort‘‰ffŽ‘®valueŽ‘-”µ;‘ª¨±do‘‰ffŽ‘®warningsŽ‘7ßjµ;‘ª¨±min‘‰ffŽ–®x‘‰ffŽ“pr‘ÿ}'ojŽ‘1{öµ;‘ª¨±max‘‰ffŽ–®x‘‰ffŽ“pr‘ÿ}'ojŽ‘2‹›µ;‘ª¨±min‘‰ffŽ–®y‘‰ffŽ“pr‘ÿ}'ojŽ‘1³lµ;Ž¡‘(±max‘‰ffŽ–®y‘‰ffŽ“pr‘ÿ}'ojŽ‘Ymµ;‘ª¨±min‘‰ffŽ–®z‘‰ffŽ“pr‘ÿ}'ojŽ‘0ï)µ;‘ª¨±max‘‰ffŽ–®z‘‰ffŽ“pr‘ÿ}'ojŽ‘1þά);Ž¡‘ @@ -2396,7 +2398,7 @@ «oQÇcusŽ‘#Ÿö¬functions‘@¯602“°iŽ¡‘ g¬;ŽŸ ¯This–ÕXco® ´to® 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´invalid® ´vaŽ’¤ÿÊlue:® ´"Ž’È­°‘Š±axisŽ‘Qâ°‘Š±end‘‚ØlŽ‘Ü°‘Š´"Rotating® ´around® ´z-aŽ‘lŠQxis.\n"Ž’•[1°Ž¡‘<´"Enter® ´® ´to® ´tŽ’¤ÿÊry® ´to® ´continue.\n"Ž’Í°‘DZ ushŽ‘€¬;Ž¡‘(±upŽ‘6eÚ°¬=ŽŽ‘Eô±tr‘ÿ}'ansformŽ‘q§Rµ:±r‘ÿ}'otateŽ‘o>¬(0Ž‘µ;‘ª¨¬0Ž‘ª©µ;‘ª¨°Ž‘ qƱangleŽ‘!2¬);Ž¡‘°gŽ¡‘­ifŽ‘)´û¬(´DEBUGŽ‘ÆY¬)‘±upŽ‘ž¾µ:±showŽ‘Šÿ¬(´"up® ´after® ´rotation"Ž‘dF/¬);Ž¡‘°gŽ¡‘±upŽ‘"eØ°¬=ŽŽ‘1ô±unalign‘‰ffŽ‘®upŽ‘a2›¬;Ž¡‘±upŽ‘žÀµ:±apply‘‰ffŽ‘®tr‘ÿ}'ansformŽ‘F߬(‘ª¨);Ž¡‘±tr‘ÿ}'ansformŽ‘?³Cµ:±shiftŽ‘}¬(0Ž‘µ;‘ª¨¬0Ž‘ª©µ;‘ª¨°Ž‘ qƱdistanc‘ÿ}'eŽ‘-·Ã¬);Ž¡‘±p‘ÿ}'erspŽ‘+ÂGµ:±set‘‰ffŽ‘®elementŽ‘2 ×¬(2Ž‘µ;‘ª¨¬2Ž–ª©µ;‘ª¨¬0Ž“);Ž¡‘±p‘ÿ}'erspŽ‘+ÂGµ:±set‘‰ffŽ‘®elementŽ‘2 ×¬(2Ž‘µ;‘ª¨¬3Ž–ª©µ;‘ª¨¬1Ž“µ=±distanc‘ÿ}'eŽ‘$Eý¬);Ž¡‘­ifŽ‘´ú¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"Exiting® ´Focus()® ´(7® Ž‘kÆÜ´real® ´arguments).\n"Ž’ÒÔ#°‘DZ ushŽ‘€¬;Ž¡‘ -°gŽŸ ¯See–ÕXalso“sections“607,“610,“612,“614,“616,“618,“626,“and“629.ŽŽŽŒ‹¨ ÌN Šn ý‘ì¬168–¯CONSTRÃŽUCTOR’k\3DLDF‘ÕX1.1.5“°x¬605Ž €n ý•@P¯This–ÕXcouC¬&Ž‘FuC¬&Ž‘F ¬(‘ª®)‘UU­constŽŽ¡‘ °fŽ¡‘­returnŽ‘7æ¼±upŽ‘C…z¬;Ž¡‘ @@ -2512,7 +2514,7 @@ [²LDF‘T2003.07.09.¬]Ž‘Y;Changed–UUthe“­constŽ‘!÷unsignedŽ‘Q·in®9tŽ‘c[ü¬argumen¸ãts“to“­constŽ‘!÷unsignedŽ‘Q·shortŽ‘l,S¬.Ž¤ŸüÈ„`ÕÁGŽŽ¡°h–ª¨¬Declare‘UU­F‘ÿ «oQÇcusŽ‘#Ÿö¬functions‘@¯602“°i‘Ǭ+°ŽŸ ‘ ­realŽ‘ ³/±get‘‰ffŽ–®tr‘ÿ}'ansform‘‰ffŽ“elementŽ’ðô¬(­constŽ‘*¢unsignedŽ‘Na°shortŽ‘l,S±r‘ÿ}'owŽ‘}8¾µ;‘ª¨­constŽ‘ÕJunsignedŽ‘P XshortŽ‘mÖû±c‘ÿ}'olumnŽ’Ž -B¬)‘UU­constŽ‘*¢¬;ŽŽŽŒ‹­ ï Šn ý‘ì°x¬626›¯3DLDF–ÕX1.1.5’åìîGET“TRANSFÃŽORM“ELEMENT˜¬173Ž €n ý•@P­626.Ž©°h–ª¨¬De ne‘UU­F‘ÿ +B¬)‘UU­constŽ‘*¢¬;ŽŽŽŒ‹­ õ Šn ý‘ì°x¬626›¯3DLDF-1.1.5.1’ßPvGET–ÕXTRANSFÃŽORM“ELEMENT˜¬173Ž €n ý•@P­626.Ž©°h–ª¨¬De ne‘UU­F‘ÿ «oQÇcusŽ‘#Ÿö¬functions‘@¯605“°i‘Ǭ+°Ž¤ ‘ ­realŽ‘ l¦F‘ÿ «oQÇcusŽ‘>aö¬::‘±get‘‰ffŽ–®tr‘ÿ}'ansform‘‰ffŽ“elementŽ‘b=ɬ(­constŽ‘äunsignedŽ‘MÔžshortŽ‘kX¸±r‘ÿ}'owŽ‘|e#µ;‘ª¨­constŽ‘ŽÁunsignedŽ‘OFshortŽ‘m`±c‘ÿ}'olumnŽ’6§¬)‘Ì­constŽŽ¡‘ @@ -2541,7 +2543,7 @@ °gŽŸ­630.– üGlobal‘+àv‘ÿ\rariables.“¬[²LDF‘T2002.12.08.¬]Ž‘ZÓx!!‘SBUG.– —Commenš¸ãted-out,‘³hbGecause“of“a“bug“in˜v˜olving“trans-Ž¡formations.Ž¡‘ Default–UUv‘ÿqÇalue.‘qÇCan“bGe“c¸ãhanged.Ž¦°h–ª¨¬Global‘UUv‘ÿqÇariables‘@¯18“°i‘Ǭ+°Ž¡‘ ­F‘ÿ -«oQÇcusŽ‘*J¢±default‘‰ffŽ‘®fo‘ÿ}'cusŽ‘b( ¬(0Ž‘µ;‘ª¨¬10ŽŽ– ªªµ;‘ª¨°Ž‘ qƬ10ŽŽ‘qȵ;‘ª¨¬0Ž›ª©µ;‘ª¨¬10ŽŽ“µ;‘ª¨¬0Ž˜µ;‘ª¨¬10ŽŽ“);ŽŽŽŒ‹® ” Šn ý‘ì¬174›¯GLOBAL–ÕXV‘ÿ8ARIABLES’ƒ3DLDF“1.1.5˜°x¬631Ž €n ý•@P­631.Ž©}°h›ª¨¬Declarations–UUfor“the“header“ le‘@¯21˜°i‘Ǭ+°ŽŸ ‘ +«oQÇcusŽ‘*J¢±default‘‰ffŽ‘®fo‘ÿ}'cusŽ‘b( ¬(0Ž‘µ;‘ª¨¬10ŽŽ– ªªµ;‘ª¨°Ž‘ qƬ10ŽŽ‘qȵ;‘ª¨¬0Ž›ª©µ;‘ª¨¬10ŽŽ“µ;‘ª¨¬0Ž˜µ;‘ª¨¬10ŽŽ“);ŽŽŽŒ‹® œ Šn ý‘ì¬174–¯GLOBAL‘ÕXV‘ÿ8ARIABLES’æ¢3DLDF-1.1.5.1“°x¬631Ž €n ý•@P­631.Ž©}°h›ª¨¬Declarations–UUfor“the“header“ le‘@¯21˜°i‘Ǭ+°ŽŸ ‘ ­externŽ‘.×F‘ÿ «oQÇcusŽ‘Nhx±default‘‰ffŽ‘®fo‘ÿ}'cusŽ’†Fv¬;Ž¤­632.‘ üPutting›ÕTP•®9oin“t˜and˜F‘ÿ «oQÇcus˜together.Ž¡633.‘ üThis–ÕTis“what's“compiled.Ž¦‘ @@ -2579,7 +2581,7 @@ [²LDF‘T2003.06.03.¬]Ž‘Y;TO–UUDO:“Add“setting“functions.ŽŸHiŸû9ŸüÈ„`Ö+U‘ üŸî8­LogŽ‘)jœ„`Ö+UŽŽŽ¡‘ ¬[²LDF‘T2002.04.08.¬]Ž‘YðÛAdded–=õthis“section.‘+¦[²LDF‘T2002.04.12.¬]Ž‘W€Created“this“ le.‘+¦Remo•¸ãv“ed–=õthe“coGde“for“­LineŽŽ¡¬from–UU®points.web“¬and“put“it“here.Ž¡‘ [²LDF‘T2003.11.12.¬]Ž‘ZCáRemo•¸ãv“ed–ûthe“vš¸ãersion“con˜trol“iden˜ti ers“from“the“CWEB‘© les“for“the“distribution“ofŽ¡3DLDF–UU1.1.‘qÇThey're“still“used“in“mš¸ãy“dev˜elopmen˜t“v˜ersions.Ž¡‘ -[²LDF‘T2003.12.10.¬]Ž‘YQ‘Put–ž«the“vš¸ãersion“con˜trol“iden˜ti ers“bac˜k“in˜to“m˜y“release“v˜ersions“for“3DLDF‘ž™1.1.4.‘MÊI'v˜eŽ¡already–"¯put“some“of“them“bacš¸ãk“in,‘,Ñno˜w“I'm“doing“the“rest“of“them.‘`åHo˜w˜ev˜er,‘,Ñthe“release“v˜ersions“are“no˜w“inŽ¡their–UUoš¸ãwn“R˜CS“repGository‘ÿ*ª.ŽŸŸüÈ„`ÕÁGŽŽŽŽŒ‹¯ † Šn ý‘ì°x¬635–¯3DLDF‘ÕX1.1.5’ •LINE‘€(®LINES.WEB¯)“¬175Ž €n ý•@P°h‘ª¨¬V‘ÿ*ªersion–UUconš¸ãtrol“iden˜ti er‘@¯5‘ª¨°i‘Ǭ+°Ž¤ ‘ +[²LDF‘T2003.12.10.¬]Ž‘YQ‘Put–ž«the“vš¸ãersion“con˜trol“iden˜ti 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«µ¬=‘Ç´INVALID_POINTŽ‘GY¬;Ž¡‘(­P•®9oin“tŽ‘Ftemp‘‰ffŽ‘®ptŽ‘i¸S¬(µlŽ‘.::±p‘ÿ}'ositionŽ‘#DW¬);Ž¡‘(±temp‘‰ffŽ‘®ptŽ‘Mΰ¬=ŽŽ‘_å"±p‘ÿ}'ositionŽ’ƒ)y¬;Ž¦‘(±temp‘‰ffŽ‘®ptŽ‘Mά=‘DZtemp‘‰ffŽ‘®ptŽ‘%ʵ:±cr–ÿ}'oss‘‰ffŽ‘®pr“o“ductŽ‘:Œé¬(±dir–ÿ}'e“ctionŽ‘&øñ¬);Ž¦‘(±brpŽ‘7òµ:rŽ‘‘,¬=‘DZtemp‘‰ffŽ‘®ptŽ‘%ʵ:±magnitudeŽ–.=r¬(›ª¨)µ=±dir–ÿ}'e“ctionŽ‘&øñµ:±magnitudeŽ“¬(˜);‘µ=°‘ÿý¬[²LDF‘T2002.10.29.¬]Ž‘T7Distance.‘o°µ=Ž¦‘(­ifŽ‘3´ü¬(´DEBUGŽ‘ÆY¬)‘°fŽ¦‘2±c‘ÿ}'outŽ‘H T°‘Ç´"distance® ´==® ´"Ž‘O”n°‘DZbrpŽ‘Ùµ:rŽ‘‘,°‘DZend‘‚ØlŽ‘ò°‘DZ ushŽ‘€¬;Ž¦‘(°gŽ¦‘(­ifŽ‘3´ü¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"Exiting® ´Line::get_dŽ‘kÆÜistance()\n"Ž’«M ¬;Ž¦‘(­returnŽ‘Kæ¾±brpŽ‘Zø¬¬;Ž¦‘°gŽ¦‘­elseŽ‘4.7°fŽ¦‘­ifŽ‘)´û¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"Lines® ´are® ´not® ´paralŽ‘kÆÜlel.\n"Ž’“ÔG°‘DZ ushŽ‘€¬;Ž¦‘±brpŽ‘-ñµ:rŽ‘‘,¬=‘DZfabsŽ‘ùê¬((µlŽ‘.::±p‘ÿ}'ositionŽ–%}7°‘8à±p‘ÿ}'ositionŽ“¬)µ:±dot‘‰ffŽ‘®pr–ÿ}'o“ductŽ‘2€!¬(±normal‘‰ffŽ‘®unitŽ‘5Oɬ));Ž¦‘­ifŽ‘)´û¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"distance® ´==® ´"Ž‘O”n°‘DZbrpŽ‘Ùµ:rŽ‘‘,°‘DZend‘‚ØlŽ‘ò°‘DZ 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O°‘Ç´"Lines® ´are® ´parallel.Ž‘kÆÜ\n"Ž‘~ÔS°‘DZ ushŽ‘€¬;Ž¦‘(±brpŽ‘7òµ:bŽ‘¬=‘DZfalseŽ‘v\¬;‘µ=°‘ÿý¬No‘UUin¸ãtersection.‘o°µ=Ž¦‘(±brpŽ‘7òµ:±ptŽ‘ «µ¬=‘Ç´INVALID_POINTŽ‘GY¬;Ž¡‘(­P•®9oin“tŽ‘Ftemp‘‰ffŽ‘®ptŽ‘i¸S¬(µlŽ‘.::±p‘ÿ}'ositionŽ‘#DW¬);Ž¡‘(±temp‘‰ffŽ‘®ptŽ‘Mΰ¬=ŽŽ‘_å"±p‘ÿ}'ositionŽ’ƒ)y¬;Ž¦‘(±temp‘‰ffŽ‘®ptŽ‘Mά=‘DZtemp‘‰ffŽ‘®ptŽ‘%ʵ:±cr–ÿ}'oss‘‰ffŽ‘®pr“o“ductŽ‘:Œé¬(±dir–ÿ}'e“ctionŽ‘&øñ¬);Ž¦‘(±brpŽ‘7òµ:rŽ‘‘,¬=‘DZtemp‘‰ffŽ‘®ptŽ‘%ʵ:±magnitudeŽ–.=r¬(›ª¨)µ=±dir–ÿ}'e“ctionŽ‘&øñµ:±magnitudeŽ“¬(˜);‘µ=°‘ÿý¬[²LDF‘T2002.10.29.¬]Ž‘T7Distance.‘o°µ=Ž¦‘(­ifŽ‘3´ü¬(´DEBUGŽ‘ÆY¬)‘°fŽ¦‘2±c‘ÿ}'outŽ‘H T°‘Ç´"distance® ´==® ´"Ž‘O”n°‘DZbrpŽ‘Ùµ:rŽ‘‘,°‘DZend‘‚ØlŽ‘ò°‘DZ ushŽ‘€¬;Ž¦‘(°gŽ¦‘(­ifŽ‘3´ü¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"Exiting® ´Line::get_dŽ‘kÆÜistance()\n"Ž’«M ¬;Ž¦‘(­returnŽ‘Kæ¾±brpŽ‘Zø¬¬;Ž¦‘°gŽ¦‘­elseŽ‘4.7°fŽ¦‘­ifŽ‘)´û¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"Lines® ´are® ´not® ´paralŽ‘kÆÜlel.\n"Ž’“ÔG°‘DZ ushŽ‘€¬;Ž¦‘±brpŽ‘-ñµ:rŽ‘‘,¬=‘DZfabsŽ‘ùê¬((µlŽ‘.::±p‘ÿ}'ositionŽ–%}7°‘8à±p‘ÿ}'ositionŽ“¬)µ:±dot‘‰ffŽ‘®pr–ÿ}'o“ductŽ‘2€!¬(±normal‘‰ffŽ‘®unitŽ‘5Oɬ));Ž¦‘­ifŽ‘)´û¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"distance® ´==® ´"Ž‘O”n°‘DZbrpŽ‘Ùµ:rŽ‘‘,°‘DZend‘‚ØlŽ‘ò°‘DZ ushŽ‘€¬;ŽŽŽŒ‹´ aƒ Šn ý‘ì¬180–¯GET‘ÕXDIST‘ÿJªANCE’ˆÚ3DLDF-1.1.5.1“°x¬650Ž €n ý•@P­650.‘ ü¬Lines›UUha•¸ãv“e˜an˜in“tersection.ŽŸŸû9ŸüÈ„`Ö+U‘ üŸî8­LogŽ‘)jœ„`Ö+UŽŽŽ¤ ‘ ¬[²LDF‘T2003.08.27.¬]Ž‘X¥ëCommen¸ãted-out–óthe“declarations“of“±v‘‰ffŽ‘®xŽ‘•Z¬,‘®±v‘‰ffŽ‘®yŽ‘Ž²¬,›®and“±v‘‰ffŽ‘®zŽ‘ô¬,˜since“they“are“not“used.‘QI‘òìha•¸ãv“en'tŽ¡deleted–UUthem,“in“case“I“need“them“someda¸ãy‘ÿ*ª.Ž¤ŸüÈ„`ÕÁGŽŽ¡°h–ª¨¬De ne‘UU­LineŽ‘-¬functions‘@¯644“°i‘Ǭ+°Ž¤ ‘ -­ifŽ‘´ù¬(±brpŽ‘îµ:rŽ‘‘,<‘Ç­P•®9oin“tŽ‘ad¬::Ž‘%epsilonŽ‘E^¦¬(‘ª¨))‘°fŽ¡‘­ifŽ‘´ú¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"Lines® ´have® ´an® ´interŽ‘kÆÜsection.\n"Ž’¨Ô;°‘DZ ushŽ‘€¬;Ž¡‘±brpŽ‘#ðµ:rŽ‘‘,¬=‘Ç0Ž‘Ç;Ž¡‘±brpŽ‘#ðµ:bŽ‘¬=‘DZtrueŽ‘‹°¬;Ž©‘­realŽ‘*³0±a‘‰ffŽ‘®xŽ‘<Ÿv¬=‘DZp‘ÿ}'ositionŽ‘& oµ:±get‘‰ffŽ‘®xŽ‘Žg¬(‘ª¨);Ž¡‘­realŽ‘*³0±a‘‰ffŽ‘®yŽ‘<…%¬=‘DZp‘ÿ}'ositionŽ‘& oµ:±get‘‰ffŽ‘®yŽ‘t¬(‘ª¨);Ž¡‘­realŽ‘*³0±a‘‰ffŽ‘®zŽ‘<¬=‘DZp‘ÿ}'ositionŽ‘& oµ:±get‘‰ffŽ‘®zŽ‘¬(‘ª¨);Ž¡‘­realŽ‘*³0±b‘‰ffŽ‘®xŽ‘<¬=‘ǵlŽ‘õR:±p‘ÿ}'ositionŽ‘#DWµ:±get‘‰ffŽ‘®xŽ‘Žg¬(‘ª¨);Ž¡‘­realŽ‘*³0±b‘‰ffŽ‘®yŽ‘<L¬=‘ǵlŽ‘õR:±p‘ÿ}'ositionŽ‘#DWµ:±get‘‰ffŽ‘®yŽ‘t¬(‘ª¨);Ž¡‘­realŽ‘*³0±b‘‰ffŽ‘®zŽ‘;–7¬=‘ǵlŽ‘õR:±p‘ÿ}'ositionŽ‘#DWµ:±get‘‰ffŽ‘®zŽ‘¬(‘ª¨);Ž¡#­ifŽ‘ ´ø¬0ŽŽ¡‘­realŽ‘*³0±v‘‰ffŽ‘®xŽ‘<¬=‘DZdir–ÿ}'e“ctionŽ‘)À µ:±get‘‰ffŽ‘®xŽ‘Žg¬(‘ª¨);Ž¡‘­realŽ‘*³0±v‘‰ffŽ‘®yŽ‘<L¬=‘DZdir–ÿ}'e“ctionŽ‘)À µ:±get‘‰ffŽ‘®yŽ‘t¬(‘ª¨);Ž¡‘­realŽ‘*³0±v‘‰ffŽ‘®zŽ‘;–7¬=‘DZdir–ÿ}'e“ctionŽ‘)À µ:±get‘‰ffŽ‘®zŽ‘¬(‘ª¨);Ž¡#­endifŽŽ¡‘realŽ‘*³0±w‘‰ffŽ‘®xŽ‘>'þ¬=‘ǵlŽ‘õR:±dir–ÿ}'e“ctionŽ‘&øñµ:±get‘‰ffŽ‘®xŽ‘Žg¬(‘ª¨);Ž¡‘­realŽ‘*³0±w‘‰ffŽ‘®yŽ‘> ­¬=‘ǵlŽ‘õR:±dir–ÿ}'e“ctionŽ‘&øñµ:±get‘‰ffŽ‘®yŽ‘t¬(‘ª¨);Ž¡‘­realŽ‘*³0±w‘‰ffŽ‘®zŽ‘=¡˜¬=‘ǵlŽ‘õR:±dir–ÿ}'e“ctionŽ‘&øñµ:±get‘‰ffŽ‘®zŽ‘¬(‘ª¨);Ž¡‘­realŽ‘*³0±u‘‰ffŽ‘®xŽ‘<àâ¬=‘DZnormalŽ‘#е:±get‘‰ffŽ‘®xŽ‘Žg¬(‘ª¨);Ž¡‘­realŽ‘*³0±u‘‰ffŽ‘®yŽ‘<Æ‘¬=‘DZnormalŽ‘#е:±get‘‰ffŽ‘®yŽ‘t¬(‘ª¨);Ž¡‘­realŽ‘*³0±u‘‰ffŽ‘®zŽ‘'þ¬=‘ǵlŽ‘õR:±dir–ÿ}'e“ctionŽ‘&øñµ:±get‘‰ffŽ‘®xŽ‘Žg¬(‘ª¨);Ž¡‘­realŽ‘*³0±w‘‰ffŽ‘®yŽ‘> ­¬=‘ǵlŽ‘õR:±dir–ÿ}'e“ctionŽ‘&øñµ:±get‘‰ffŽ‘®yŽ‘t¬(‘ª¨);Ž¡‘­realŽ‘*³0±w‘‰ffŽ‘®zŽ‘=¡˜¬=‘ǵlŽ‘õR:±dir–ÿ}'e“ctionŽ‘&øñµ:±get‘‰ffŽ‘®zŽ‘¬(‘ª¨);Ž¡‘­realŽ‘*³0±u‘‰ffŽ‘®xŽ‘<àâ¬=‘DZnormalŽ‘#е:±get‘‰ffŽ‘®xŽ‘Žg¬(‘ª¨);Ž¡‘­realŽ‘*³0±u‘‰ffŽ‘®yŽ‘<Æ‘¬=‘DZnormalŽ‘#е:±get‘‰ffŽ‘®yŽ‘t¬(‘ª¨);Ž¡‘­realŽ‘*³0±u‘‰ffŽ‘®zŽ‘aZ¬&Ž‘F(xµpŽ‘K0x¬);ŽŽŽŒ‹¸ • Šn ý‘ì¬184›¯COPY–ÕXCONSTRÃŽUCTOR’°<3DLDF“1.1.5˜°x¬666Ž €n ý•@P­666.Ž©°h–ª¨¬De ne‘UU­PlaneŽ‘#Œ ¬functions‘@¯664“°i‘Ǭ+°Ž¤ ‘ +­PlaneŽ‘&ád¬(­constŽ‘*¢PlaneŽ‘>aZ¬&Ž‘F(xµpŽ‘K0x¬);ŽŽŽŒ‹¸ – Šn ý‘ì¬184–¯COPY‘ÕXCONSTRÃŽUCTOR’ûÄ3DLDF-1.1.5.1“°x¬666Ž €n ý•@P­666.Ž©°h–ª¨¬De ne‘UU­PlaneŽ‘#Œ ¬functions‘@¯664“°i‘Ǭ+°Ž¤ ‘ ­PlaneŽ‘'áh¬::‘­PlaneŽ‘ág¬(­constŽ‘*¢PlaneŽ‘>aZ¬&Ž‘F(xµpŽ‘K0x¬)Ž¡‘ °fŽ¡‘Ž‘±thisŽ‘,²Ñ¬=‘ǵpŽ‘Ϭ;Ž¡‘­returnŽ‘4‘g¬;Ž¡‘ °gŽŸ­667.‘ üP•®9oin“t‘ÕTargumen“ts.ŽŸÀŸû9ŸüÈ„`Ö+U‘ üŸî8LogŽ‘)jœ„`Ö+UŽŽŽ¡‘ @@ -2662,13 +2664,13 @@ [²LDF‘T2003.06.06.¬]Ž‘Y Argumenš¸ãts–a%are“no“longer“optional.‘•8I'v˜e“made“this“c˜hange,‘dbGecause“I'v˜e“added“a“defaultŽ¡constructor.Ž¡‘ [²LDF‘T2003.06.06.¬]Ž‘XùÁAdded–FÛconditional“to“test“for“case“that“±p‘ÿ}'ointŽ‘ug°Ž‘"<…±normalŽ‘B“=¬.‘lôIn“this“case,‘IÀa“w¸ãarning“messageŽ¡is–UUprin¸ãted“to“standard“error,“they“are“bGoth“set“to“´INVALID_POINTŽ‘H–¬,“and“±distanc‘ÿ}'eŽ‘*ð§¬is“set“to“´INVALID_REALŽ‘BÛ™¬.Ž¡‘ [²LDF‘T2003.06.24.¬]Ž‘Y^^BUG‘«bFIX:›«xF–ÿ*ªormerly“,‘Á´INVALID_PLANEŽ‘L2º¬w¸ãas˜returned,‘Áif˜±p‘ÿ}'ointŽ‘0¬°‘V¨±normalŽ‘#­`¬.‘t1This˜has˜bGeenŽ¡c¸ãhanged,›so–„Pthat“´INVALID_PLANEŽ‘KÎá¬is“returned,˜if“±normalŽ‘&ðl°‘d±originŽ‘ …¬.‘þ·There“is,˜of“course,˜no“reason“wh¸ãy“±p‘ÿ}'ointŽŽ¡¬shouldn't–UUbGe“equal“to“±normalŽ‘#¬ ¬.Ž¦ŸüÈ„`ÕÁGŽŽ¦°h–ª¨¬Declare‘UU­PlaneŽ‘#Œ ¬functions‘@¯663“°i‘Ǭ+°Ž¡‘ -­PlaneŽ‘&ád¬(­constŽ‘*¢P•®9oin“tŽ‘=?¬&Ž‘Dá]µpŽ‘Ié];‘ª¨­constŽ‘ÕJP•®9oin“tŽ‘>Äç¬&Ž‘FŒµnŽ‘LŒŸ¬);ŽŽŽŒ‹¹ ™¨ Šn ý‘ì°x¬668›¯3DLDF–ÕX1.1.5’°­POINT“¯ARÃŽGUMENTS˜¬185Ž €n ý•@P­668.Ž©°h–ª¨¬De ne‘UU­PlaneŽ‘#Œ ¬functions‘@¯664“°i‘Ǭ+°Ž¤ ‘ +­PlaneŽ‘&ád¬(­constŽ‘*¢P•®9oin“tŽ‘=?¬&Ž‘Dá]µpŽ‘Ié];‘ª¨­constŽ‘ÕJP•®9oin“tŽ‘>Äç¬&Ž‘FŒµnŽ‘LŒŸ¬);ŽŽŽŒ‹¹ š· Šn ý‘ì°x¬668–¯3DLDF-1.1.5.1’ùh8­POINT‘ÕX¯ARÃŽGUMENTS“¬185Ž €n ý•@P­668.Ž©°h–ª¨¬De ne‘UU­PlaneŽ‘#Œ ¬functions‘@¯664“°i‘Ǭ+°Ž¤ ‘ ­PlaneŽ‘'áh¬::‘­PlaneŽ‘ág¬(­constŽ‘*¢P•®9oin“tŽ‘=?¬&Ž‘Dá]µpŽ‘Ié];‘ª¨­constŽ‘ÕJP•®9oin“tŽ‘>Äç¬&Ž‘FŒµnŽ‘LŒŸ¬)Ž¡‘ :‘qDZnormalŽ‘$Ȭ(µnŽ‘š¬)µ;‘ÿý±p‘ÿ}'ointŽ‘.‰¬(µpŽ‘¬)‘UU°fŽ¡‘±p‘ÿ}'ointŽ‘+.Žµ:±apply‘‰ffŽ‘®tr‘ÿ}'ansformŽ‘F߬(‘ª¨);Ž¡‘±normalŽ‘4Vºµ:±apply‘‰ffŽ‘®tr‘ÿ}'ansformŽ‘F߬(‘ª¨);Ž¡‘­ifŽ‘´ú¬(±p‘ÿ}'ointŽ‘õ¤°‘Ç´INVALID_POINTŽ‘GY¬)‘°fŽ¡‘±normalŽ‘AÓ¬=‘Ç´INVALID_POINTŽ‘GY¬;Ž¡‘±distanc‘ÿ}'eŽ‘E ¬=‘Ç´INVALID_REALŽ‘BM\¬;Ž¡‘­returnŽ‘>‘h¬;Ž¡‘°gŽ¡‘­elseŽ‘*.6ifŽ‘5ã.¬(±normalŽ‘#а‘Ç´INVALID_POINTŽ‘GY¬)‘°fŽ¡‘±p‘ÿ}'ointŽ‘7õ§¬=‘Ç´INVALID_POINTŽ‘GY¬;Ž¡‘±distanc‘ÿ}'eŽ‘E ¬=‘Ç´INVALID_REALŽ‘BM\¬;Ž¡‘­returnŽ‘>‘h¬;Ž¡‘°gŽ¡‘­elseŽ‘*.6ifŽ‘5ã.¬(±normalŽ‘#а‘DZoriginŽ‘½9¬)‘°fŽ¡‘±c‘ÿ}'errŽ‘3‘¼°‘Ü´"WARNING!® ´In® ´Plane()Ž‘kÛ×:\nnormal® ´==® ´origin.Ž’ÔÛ›® ´"Ž’â¾°‘Ü´"Plane® ´is® ´INVALID_PLŽ‘kÛ×ANE.\n\n"Ž’ž~7°Ž¡‘2± ushŽ‘G¹¬;Ž¡‘±p‘ÿ}'ointŽ‘7õ§¬=‘Ç´INVALID_POINTŽ‘GY¬;Ž¡‘±distanc‘ÿ}'eŽ‘E ¬=‘Ç´INVALID_REALŽ‘BM\¬;Ž¡‘­returnŽ‘>‘h¬;Ž¡‘°gŽ¡‘±normalŽ‘4Vºµ:±unit‘‰ffŽ‘®ve‘ÿ}'ctorŽ‘0•u¬(±trueŽ‘ʬ);Ž¡‘±distanc‘ÿ}'eŽ‘; ¬=‘Ç°Ž‘ Ž6±p‘ÿ}'ointŽ‘!¼Âµ:±dot‘‰ffŽ‘®pr–ÿ}'o“ductŽ‘2€!¬(±normalŽ‘ V¸¬);Ž¡‘­ifŽ‘´ú¬(±fabsŽ‘2Ò¬(±distanc‘ÿ}'eŽ‘$Eý¬)–ǵ<“­P•®9oin“tŽ‘ad¬::Ž‘%epsilonŽ‘E^¦¬(‘ª¨))‘±distanc‘ÿ}'eŽ‘, ¬=“0Ž‘Ç;Ž¡‘­returnŽ‘4‘g¬;Ž¡‘ °gŽŸ­669.‘ üAssignmen®9t.ŽŸÀŸû9ŸüÈ„`Ö+U‘ üŸî8LogŽ‘)jœ„`Ö+UŽŽŽ¡‘ ¬[²LDF‘T2003.06.06.¬]Ž‘Y;Added–UUthis“function.Ž¦ŸüÈ„`ÕÁGŽŽ¦°h–ª¨¬Declare‘UU­PlaneŽ‘#Œ ¬functions‘@¯663“°i‘Ǭ+°Ž¡‘ -­constŽ‘(*£PlaneŽ‘Ha[¬&Ž‘P(y­opQÇeratorŽ‘{¿.¬=Ž’ƒ†L(­constŽ‘*¢PlaneŽ‘>aZ¬&Ž‘F(xµpŽ‘K0x¬);ŽŽŽŒ‹º ¡2 Šn ý‘ì¬186–¯ASSIGNMENT’&ò&3DLDF‘ÕX1.1.5“°x¬670Ž €n ý•@P­670.Ž©°h–ª¨¬De ne‘UU­PlaneŽ‘#Œ ¬functions‘@¯664“°i‘Ǭ+°Ž¤ ‘ +­constŽ‘(*£PlaneŽ‘Ha[¬&Ž‘P(y­opQÇeratorŽ‘{¿.¬=Ž’ƒ†L(­constŽ‘*¢PlaneŽ‘>aZ¬&Ž‘F(xµpŽ‘K0x¬);ŽŽŽŒ‹º ¢C Šn ý‘ì¬186–¯ASSIGNMENT’ U®3DLDF-1.1.5.1“°x¬670Ž €n ý•@P­670.Ž©°h–ª¨¬De ne‘UU­PlaneŽ‘#Œ ¬functions‘@¯664“°i‘Ǭ+°Ž¤ ‘ ­constŽ‘(*£PlaneŽ‘Ha[¬&Ž‘P(y­PlaneŽ‘n à¬::Ž‘t˜­opQÇeratorŽ’ .Ó¬=Ž’§õñ(­constŽ‘*¢PlaneŽ‘>aZ¬&Ž‘F(xµpŽ‘K0x¬)Ž¡‘ °fŽ¡‘­ifŽ‘´ú¬(±thisŽ‘²Î°‘Ǭ&Ž‘ Ž6µpŽ‘–6¬)‘µ=°‘ÿý¬Makš¸ãe–UUsure“it's“not“self-assignmen˜t.‘qÇ[²LDF‘T2003.06.06.¬]Ž‘U$©°µ=Ž¡‘­returnŽ‘Aæ½°Ž‘Fæ¾±thisŽ‘WÒt¬;Ž¡‘±p‘ÿ}'ointŽ‘-õ¦¬=‘ǵpŽ‘Ï:±p‘ÿ}'ointŽ‘.Œ¬;Ž¡‘±normalŽ‘7Ò¬=‘ǵpŽ‘Ï:±normalŽ‘ V¸¬;Ž¡‘±distanc‘ÿ}'eŽ‘; ¬=‘ǵpŽ‘Ï:±distanc‘ÿ}'eŽ‘$Eý¬;Ž¡‘­returnŽ‘7æ¼µpŽ‘<;Ž¡‘ @@ -2682,7 +2684,7 @@ °gŽŸ­674.‘ üInequalit®9y‘ÿ «.ŽŸÀŸû9ŸüÈ„`Ö+U‘ üŸî8LogŽ‘)jœ„`Ö+UŽŽŽ¡‘ ¬[²LDF‘T2003.06.06.¬]Ž‘Y;Added–UUthis“function.Ž¦ŸüÈ„`ÕÁGŽŽ¦°h–ª¨¬Declare‘UU­PlaneŽ‘#Œ ¬functions‘@¯663“°i‘Ǭ+°Ž¡‘ -­b•QÇo“olŽ‘#¡gopQÇeratorŽ‘O8°6¬=Ž‘Vÿ:(­constŽ‘*¢PlaneŽ‘>aZ¬&Ž‘F(xµpŽ‘K0x¬)‘UU­constŽ‘*¢¬;ŽŽŽŒ‹» ©/ Šn ý‘ì°x¬675–¯3DLDF‘ÕX1.1.5’)~šINEQUALITY“¬187Ž €n ý•@P­675.Ž©°h–ª¨¬De ne‘UU­PlaneŽ‘#Œ ¬functions‘@¯664“°i‘Ǭ+°Ž¤ ‘ +­b•QÇo“olŽ‘#¡gopQÇeratorŽ‘O8°6¬=Ž‘Vÿ:(­constŽ‘*¢PlaneŽ‘>aZ¬&Ž‘F(xµpŽ‘K0x¬)‘UU­constŽ‘*¢¬;ŽŽŽŒ‹» ªB Šn ý‘ì°x¬675–¯3DLDF-1.1.5.1’"â"INEQUALITY“¬187Ž €n ý•@P­675.Ž©°h–ª¨¬De ne‘UU­PlaneŽ‘#Œ ¬functions‘@¯664“°i‘Ǭ+°Ž¤ ‘ ­b•QÇo“olŽ‘#¡gPlaneŽ‘A‚ά::Ž‘H ­opQÇeratorŽ‘s§Á°6¬=Ž‘{nß(­constŽ‘*¢PlaneŽ‘>aZ¬&Ž‘F(xµpŽ‘K0x¬)‘UU­constŽŽ¡‘ °fŽ¡‘­returnŽ‘7æ¼°:¬(­opQÇeratorŽ‘+–µ°Ž‘3]Ó¬(µpŽ‘¬));Ž¡‘ °gŽ¤­676.‘ üGet‘ÕTdistance.Ž¡677.› üP•®9oin“t‘6Ôargumen“t.˜¬[²LDF‘T2003.06.03.¬]Ž‘[»šThis–ˆ¹function“returns“a“­realu½‰™šs4Ž‘ÔwshortŽ‘;%ÛµrŽ‘?ïï¬,‘Õ’where“µrŽ‘ RÍ:± rstŽ‘>c¬is“theŽ¤ distance–>ÿof“the“­P•®9oin“tŽ‘"F¬from“the“­PlaneŽ‘ b¬.‘jUµrŽ› 4i:± rstŽ‘ô©¬is“alw•¸ãa“ys‘>ÿpGositiv“e.‘jUµrŽ˜:±se–ÿ}'c“ondŽ‘ æƬcan›>ÿtak“e˜on˜the˜follo“wing˜v‘ÿqÇalues:Ž¡0Ž‘ @@ -2697,7 +2699,7 @@ °gŽŸ­679.– üNo‘D]argumen®9t.“¬[²LDF‘T2003.06.03.¬]Ž‘Z 'This–×Fvš¸ãersion“of“±get‘‰ffŽ‘®distanc‘ÿ}'eŽ‘7Pÿ¬(‘ª®)“returns“the“data“mem˜bGer“±distanc‘ÿ}'eŽŽ¡¬and–JÁits“sign,–LÞi.e.,“the–JÁdistance“of“±originŽ‘!‹£¬to“the“­PlaneŽ‘ ,$¬,‘LÞand“whic¸ãh“side“of“the“­PlaneŽ‘#vå¬it“lies“on.‘n@I'm“not“usingŽ¡±originŽ‘³T¬as–½3the“default“for“an“optional“­P•®9oin“tŽ‘!®¬argumenš¸ãt,‘Û bGecause“of“problems“that“ma˜y“arise,‘Û when“I‘½ implemen˜tŽ¡±user‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ‘K v¬and‘UU±view‘‰ffŽ‘®c–ÿ}'o“or“dinatesŽ‘K¯¬.ŽŸŸû9ŸüÈ„`Ö+U‘ üŸî8­LogŽ‘)jœ„`Ö+UŽŽŽ¡‘ ¬[²LDF‘T2003.06.03.¬]Ž‘Y;Added–UUthis“function.Ž¦ŸüÈ„`ÕÁGŽŽ¦°h–ª¨¬Declare‘UU­PlaneŽ‘#Œ ¬functions‘@¯663“°i‘Ǭ+°Ž¡‘ -­realu½‰™šs4Ž‘ÔwshortŽ‘?i¿±get‘‰ffŽ‘®distanc‘ÿ}'eŽ‘sãx¬(­v®9oidŽ‘¨ƒ¬)‘UU­constŽ‘*¢¬;ŽŽŽŒ‹¼ °Å Šn ý‘ì¬188›¯NO–ÕXARÃŽGUMENT’Ÿ 3DLDF“1.1.5˜°x¬680Ž €n ý•@P­680.Ž©°h–ª¨¬De ne‘UU­PlaneŽ‘#Œ ¬functions‘@¯664“°i‘Ǭ+°Ž¤ ‘ +­realu½‰™šs4Ž‘ÔwshortŽ‘?i¿±get‘‰ffŽ‘®distanc‘ÿ}'eŽ‘sãx¬(­v®9oidŽ‘¨ƒ¬)‘UU­constŽ‘*¢¬;ŽŽŽŒ‹¼ ±× Šn ý‘ì¬188–¯NO‘ÕXARÃŽGUMENT’(3DLDF-1.1.5.1“°x¬680Ž €n ý•@P­680.Ž©°h–ª¨¬De ne‘UU­PlaneŽ‘#Œ ¬functions‘@¯664“°i‘Ǭ+°Ž¤ ‘ ­realu½‰™šs4Ž‘ÔwshortŽ‘?i¿PlaneŽ‘]K&¬::‘±get‘‰ffŽ‘®distanc‘ÿ}'eŽ‘5y½¬(­v®9oidŽ‘¨ƒ¬)‘UU­constŽŽ¡‘ °fŽ¡‘­realŽ‘*³0µfŽ‘3s.¬=‘DZfabsŽ‘ùê¬(±distanc‘ÿ}'eŽ‘$Eý¬);Ž¡‘­signedŽ‘7oøshortŽ‘U:›µsŽ‘\±³¬=‘Ç­staticu½‰™šs4Ž‘ÔwcastŽ‘7Dº°h­signedŽ‘#oöshortŽ‘=åD°i¬(±distanc‘ÿ}'eŽ‘$Eýµ=fŽ‘øæ¬);Ž¦‘­returnŽ‘7æ¼realu½‰™šs4Ž‘ÔwshortŽ‘iû%¬(µfŽ‘øæ;‘ª¨sŽ‘Z¨¬);Ž¡‘ °gŽŸ­681.› üP•®9oin“t–ðlis“on“Plane.˜¬[²LDF‘T2003.06.04.¬]Ž‘ZŸÅThis–läfunction“returns“±trueŽ‘1|¬,‘rÈif“the“­P•®9oin“tŽ‘"t¬lies“on“the“­PlaneŽŽ¡µpŽ‘¬,‘Y‹otherwise‘X³±falseŽ‘÷¬.›{âDeclared–X³in“®points.web¬.˜Must“bšGe“de ned“here,‘Y‹b˜ecause“­PlaneŽ‘#’ɬis“an“incomplete“t¸ãyp˜e“inŽ¡that‘UU le.ŽŸŸû9ŸüÈ„`Ö+U‘ üŸî8­LogŽ‘)jœ„`Ö+UŽŽŽ¡‘ @@ -2706,7 +2708,7 @@ °fŽ¡‘­ifŽ‘´ú¬(µpŽ‘:±get‘‰ffŽ‘®distanc‘ÿ}'eŽ‘4y¹¬(°Ž‘±thisŽ‘ë·¬)µ:±se–ÿ}'c“ondŽ‘ nß°‘Ǭ0Ž‘Ç)‘­returnŽ‘(溱trueŽ‘;«R¬;Ž¡‘­elseŽ‘+ØáreturnŽ‘O¿›±falseŽ‘dn߬;Ž¡‘ °gŽ¤­682.‘ üIn®9tersection.Ž¡683.‘ üIn®9tersection–ÕTwith“a“line.Ž¡684.‘ üP•®9oin“t‘ÕTargumen“ts.ŽŸÀŸû9ŸüÈ„`Ö+U‘ üŸî8LogŽ‘)jœ„`Ö+UŽŽŽ¤ ‘ ¬[²LDF‘T2003.06.03.¬]Ž‘Y;Added–UUthis“function.Ž¦ŸüÈ„`ÕÁGŽŽ¦°h–ª¨¬Declare‘UU­PlaneŽ‘#Œ ¬functions‘@¯663“°i‘Ǭ+°Ž¡‘ -­b•QÇo“olu½‰™šs4Ž‘Ôwp“oin®9tŽ‘B§œ±interse–ÿ}'ction‘‰ffŽ‘®p“ointŽ’>r¬(­constŽ‘*¢P•®9oin“tŽ‘=?¬&Ž‘Dá]±p0Ž‘Pøµ;‘ª¨­constŽ‘ÕJP•®9oin“tŽ‘>Äç¬&Ž‘FŒ±p1Ž‘R¢Å¬)‘UU­constŽ‘*¢¬;ŽŽŽŒ‹½ ÀÚ Šn ý‘ì°x¬685›¯3DLDF–ÕX1.1.5’°­POINT“¯ARÃŽGUMENTS˜¬189Ž €n ý•@P­685.Ž©°h–ª¨¬De ne‘UU­PlaneŽ‘#Œ ¬functions‘@¯664“°i‘Ǭ+°Ž¤ ‘ +­b•QÇo“olu½‰™šs4Ž‘Ôwp“oin®9tŽ‘B§œ±interse–ÿ}'ction‘‰ffŽ‘®p“ointŽ’>r¬(­constŽ‘*¢P•®9oin“tŽ‘=?¬&Ž‘Dá]±p0Ž‘Pøµ;‘ª¨­constŽ‘ÕJP•®9oin“tŽ‘>Äç¬&Ž‘FŒ±p1Ž‘R¢Å¬)‘UU­constŽ‘*¢¬;ŽŽŽŒ‹½ Áë Šn ý‘ì°x¬685–¯3DLDF-1.1.5.1’ùh8­POINT‘ÕX¯ARÃŽGUMENTS“¬189Ž €n ý•@P­685.Ž©°h–ª¨¬De ne‘UU­PlaneŽ‘#Œ ¬functions‘@¯664“°i‘Ǭ+°Ž¤ ‘ ­b•QÇo“olu½‰™šs4Ž‘Ôwp“oin®9tŽ‘B§œPlaneŽ‘`‰¬::‘±interse–ÿ}'ction‘‰ffŽ‘®p“ointŽ‘N–Ú¬(­constŽ‘*¢P•®9oin“tŽ‘=?¬&Ž‘Dá]±p0Ž‘Pøµ;‘ª¨­constŽ‘ÕJP•®9oin“tŽ‘>Äç¬&Ž‘FŒ±p1Ž‘R¢Å¬)‘UU­constŽŽ¡‘ °fŽ¡‘­b•QÇo“olu½‰™šs4Ž‘Ôwp“oin®9tŽ‘L§±bpŽ‘W‚¬;Ž¡‘­realŽ‘*³0±denominatorŽ‘f#¬=‘Ç(±p0Ž–O °‘8à±p1Ž“¬)µ:±dot‘‰ffŽ‘®pr–ÿ}'o“ductŽ‘2€!¬(±normalŽ‘ V¸¬);Ž¦‘­ifŽ‘Ý9¬(±denominatorŽ‘;²ú°‘ ,¬0Ž‘ @@ -2716,7 +2718,7 @@ ¬[²LDF‘T2003.06.03.¬]Ž‘Y;Added–UUthis“function.Ž¦ŸüÈ„`ÕÁGŽŽ¦°h–ª¨¬Declare‘UU­PlaneŽ‘#Œ ¬functions‘@¯663“°i‘Ǭ+°Ž¡‘ ­b•QÇo“olu½‰™šs4Ž‘Ôwp“oin®9tŽ‘B§œ±interse–ÿ}'ction‘‰ffŽ‘®p“ointŽ’>r¬(­constŽ‘*¢P®9athŽ‘:[¬&Ž‘AØyµpŽ‘Fày¬)‘UU­constŽ‘*¢¬;ŽŸ­687.‘ üInš®9tersection–ÕTof“t˜w˜o“Planes.‘ ü¬[²LDF‘T2002.10.29.¬]Ž‘Zˆ6TO–UUDO:“LoGok“up“and“explain!ŽŸN9Ÿû9ŸüÈ„`Ö+U‘ üŸî8­LogŽ‘)jœ„`Ö+UŽŽŽ¡‘ ¬[²LDF‘T2003.06.04.¬]Ž‘Y;Changed–UUto“­constŽ‘*¢¬.Ž¦ŸüÈ„`ÕÁGŽŽ¦°h–ª¨¬Declare‘UU­PlaneŽ‘#Œ ¬functions‘@¯663“°i‘Ǭ+°Ž¡‘ -­LineŽ‘#­Ù±interse‘ÿ}'ction‘‰ffŽ‘®lineŽ‘k1¬(­constŽ‘*¢PlaneŽ‘>aZ¬&Ž‘F(x±plŽ‘O^ƒ¬)‘UU­constŽ‘*¢¬;ŽŽŽŒ‹¾ ÈË Šn ý‘ì¬190›¯INTERSECTION–ÕXOF“TWÃŽO“­PLANES’Æ0@¯3DLDF“1.1.5˜°x¬688Ž €n ý•@P­688.Ž©°h–ª¨¬De ne‘UU­PlaneŽ‘#Œ ¬functions‘@¯664“°i‘Ǭ+°Ž¤ ‘ +­LineŽ‘#­Ù±interse‘ÿ}'ction‘‰ffŽ‘®lineŽ‘k1¬(­constŽ‘*¢PlaneŽ‘>aZ¬&Ž‘F(x±plŽ‘O^ƒ¬)‘UU­constŽ‘*¢¬;ŽŽŽŒ‹¾ ÉÞ Šn ý‘ì¬190›¯INTERSECTION–ÕXOF“TWÃŽO“­PLANES’¿“ȯ3DLDF-1.1.5.1˜°x¬688Ž €n ý•@P­688.Ž©°h–ª¨¬De ne‘UU­PlaneŽ‘#Œ ¬functions‘@¯664“°i‘Ǭ+°Ž¤ ‘ ­LineŽ‘#­ÙPlaneŽ‘A@¬::‘±interse‘ÿ}'ction‘‰ffŽ‘®lineŽ‘Hƒª¬(­constŽ‘*¢PlaneŽ‘>aZ¬&Ž‘F(x±plŽ‘O^ƒ¬)‘UU­constŽŽ¡‘ °fŽ¡‘­b•QÇo“olŽ‘-¡h´DEBUGŽ‘K.Ù¬=‘DZfalseŽ‘v\¬;‘µ=°‘ÿý±trueŽ‘Ä’°µ=Ž¦‘­ifŽ‘´ú¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"Entering® ´Plane::intŽ‘kÆÜersection_line()\n"Ž’Ð ¬;Ž¦‘­P•®9oin“tŽ‘2pl‘‰ffŽ‘®normalŽ‘^Ÿ¬(±plŽ‘ 6 µ:±normalŽ‘ V¸¬);Ž¡‘­P•®9oin“tŽ‘2dir–ÿ}'e“ction‘‰ffŽ‘®ve“ctorŽ‘z1¬=‘DZnormalŽ‘#е:±cr–ÿ}'oss‘‰ffŽ‘®pr“o“ductŽ‘:Œé¬(±pl‘‰ffŽ‘®normalŽ‘+¯s¬);‘µ=°‘ÿý¬[²LDF‘T2002.10.29.¬]Ž‘T7Needed??‘o°µ=Ž¦‘­ifŽ‘´ú¬(´DEBUGŽ‘ÆY¬)‘±dir–ÿ}'e“ction‘‰ffŽ‘®ve“ctorŽ‘Iæzµ:±showŽ‘Šÿ¬(´"direction_vector"Ž‘_2¬);Ž¡‘­ifŽ‘´ú¬(±dir–ÿ}'e“ction‘‰ffŽ‘®ve“ctorŽ‘G­’°‘DZoriginŽ‘½9¬)‘°fŽ¡‘±c‘ÿ}'errŽ‘3|Á°‘Ç´"In® ´Plane::intersectŽ‘kÆÜion_line().\n"Ž’¸”2°‘Ç´"Planes® ´are® ´parallelŽ‘kÆÜ\n"Ž‘| ;¬;Ž¡‘­ifŽ‘)´û¬(±distanc‘ÿ}'eŽ‘' °‘DZplŽ‘ ý#µ:±distanc‘ÿ}'eŽ‘$Eý¬)‘°fŽ¡‘2µ=°‘f­EllipseŽ‘'÷C¬::‘±interse–ÿ}'ction‘‰ffŽ‘®p“ointsŽ‘RŒã¬(­EllipseŽ‘%L—¬&Ž‘-µ)–c¾calls“this“function“to“ nd“out“whether“t•¸ãw“o‘c¾­PlanesŽŽ¡‘<¬are–†Écoincidenš¸ãt,‘“%so“sometimes“w˜e“don't“w˜an˜t“to“see“these“messages.‘"I‘†¼ma˜y“decide“to“add“anŽ¡‘<argumen¸ãt‘UU­b•QÇo“olŽ‘ö»±silentŽ‘9$¬to–UUthis“function.–qÇ??“Add‘UU­b•QÇo“olŽ‘ö»±silentŽ‘5­Ï¬??‘o°µ=Ž¡‘(±c‘ÿ}'errŽ‘=”Ü°‘ß2´"Planes® ´are® ´coincideŽ‘kÞönt.\n"Ž’ŽÄ~°‘ß2´"Returning® ´Line® ´withŽ‘kÞö® ´origin® ´as® ´position® Ž’ÔÞº´\n"Ž’èK°Ž¡‘<´"and® ´INVALID_POINT® ´aŽ’¤ÿÊs® ´direction.\n\n"Ž’°‘DZ ushŽ‘€¬;Ž¡‘(­returnŽ‘Kæ¾´INVALID_LINEŽ’‹m¬;Ž¡‘°gŽ¡‘­elseŽ‘5Øâ°fŽ¡‘(±c‘ÿ}'errŽ‘=|°‘Ç´"Planes® ´are® ´not® ´coinŽ‘kÆÜcident.\n"Ž’£”>°‘Ç´"Returning® ´INVALID_LŽ‘kÆÜINE.\n\n"Ž’žTA°‘DZ ushŽ‘€¬;Ž¡‘(­returnŽ‘Kæ¾´INVALID_LINEŽ’‹m¬;Ž¡‘°gŽ¡‘g‘µ=°‘ÿý¬Outer‘UU­ifŽ‘ ´ø¬.‘o°µ=Ž¡‘­ifŽ‘´ú¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"Planes® ´are® ´not® ´paraŽ‘kÆÜllel\n"Ž’“ÔG°‘DZ ushŽ‘€¬;Ž¡‘(µ=°‘ u¬Aš¸ãt–bÍleast“one“of“the“x,–f+y‘ÿ*ª,“or–bÍz“compGonen˜ts“of“±dir–ÿ}'e“ction‘‰ffŽ‘®ve“ctorŽ‘K¬¬m˜ust“bGe“non-zero,–f+otherwise,“thisŽ¡‘2function–UUwš¸ãould“ha˜v˜e“exited“b˜y“no˜w.‘o°µ=Ž¦‘­realŽ‘*³0µxŽ‘0jL;‘ÿýyŽ‘ Bõ;‘ÿýzŽ‘ @@ -2730,7 +2732,7 @@ Ž6¬1Ž‘Ç°–8à¬((µdŽ‘mR°“±mxŽ‘ùë°“µeŽ‘ Á°“±nxŽ‘2Ó¬)µ=±vyŽ‘ Ùñ¬);Ž¡‘°gŽ¡‘­elseŽ‘+Øá°fŽ¡‘µxŽ‘&~7¬=‘Ç°Ž‘ Ž6¬1Ž‘Ç°–8à¬((µdŽ‘mR°“±myŽ‘ßš°“µeŽ‘ Á°“±nyŽ‘‚¬)µ=±vzŽ‘ -mܬ);ŽŽŽŒ‹¿ Ó Šn ý‘ì°x¬688›¯3DLDF–ÕX1.1.5’Æ0@INTERSECTION“OF“TWÃŽO“­PLANES˜¬191Ž €n ý•@P‘µyŽ‘& +mܬ);ŽŽŽŒ‹¿ Ô× Šn ý‘ì°x¬688›¯3DLDF-1.1.5.1’¿“ÈINTERSECTION–ÕXOF“TWÃŽO“­PLANES˜¬191Ž €n ý•@P‘µyŽ‘& ¬=‘Ç(µdŽ‘mR°‘8à±mxŽ‘ùë°‘8àµeŽ‘ Á°‘8à±nxŽ‘2Ó¬)µ=±vzŽ‘ mܬ;Ž¤ ‘µzŽ‘%Þ9¬=‘Ç0Ž‘Ç;Ž¡‘°gŽ¤‘­P•®9oin“tŽ‘2p‘ÿ}'oint‘‰ffŽ–®on‘‰ffŽ“lineŽ‘kÛ³¬(µxŽ‘·;‘ª¨yŽ‘í ;‘ª¨zŽ‘ÁƬ);Ž¡‘­ifŽ‘´ú¬(´DEBUGŽ‘ÆY¬)‘°fŽ¤ ‘±p‘ÿ}'oint‘‰ffŽ–®on‘‰ffŽ“lineŽ‘Vìµ:±showŽ‘Šÿ¬(´"point_on_line:"Ž‘T†8¬);Ž¡‘±dir–ÿ}'e“ction‘‰ffŽ‘®ve“ctorŽ‘bæ}µ:±showŽ‘Šÿ¬(´"direction_vector:"Ž‘dF/¬);Ž¡‘±getcharŽ‘?%ÿ¬(‘ª®);Ž¡‘°gŽ¡‘­ifŽ‘´ú¬(´DEBUGŽ‘ÆY¬)‘°fŽ¡‘±c‘ÿ}'outŽ‘4 R°‘Ç´"Exiting® ´Plane::inteŽ‘kÆÜrsection_line()\n"Ž’Êͬ;Ž¡‘±getcharŽ‘?%ÿ¬(‘ª®);Ž¡‘°gŽ¡‘­returnŽ‘7æ¼LineŽ‘N??¬(±p‘ÿ}'oint‘‰ffŽ–®on‘‰ffŽ“lineŽ‘8ìµ;‘ª¨±dir–ÿ}'e“ction‘‰ffŽ‘®ve“ctorŽ‘F‘"¬);Ž¡‘ °gŽ©­689.‘ üSho®9w.ŽŸŸû9ŸüÈ„`Ö+U‘ üŸî8LogŽ‘)jœ„`Ö+UŽŽŽ¡‘ @@ -2741,13 +2743,13 @@ °fŽ¡‘­ifŽ‘´ú¬(±textŽ‘ä°‘Ç´""Ž‘ Íz¬)‘±textŽ‘ä¬=‘Ç´"Plane:"Ž‘-Mh¬;Ž¡‘±c‘ÿ}'outŽ‘* Q°‘DZtextŽ‘åü°‘DZend‘‚ØlŽ‘¸Ú¬;Ž¡‘­ifŽ‘´ú¬(°Ž‘±thisŽ‘²Ï°‘Ç´INVALID_PLANEŽ‘GY¬)‘°fŽ¡‘±c‘ÿ}'outŽ‘4 R°‘Ç´"INVALID_PLANE.® ´Can'Ž‘kÆÜt® ´show."Ž’™D°‘DZend‘‚ØlŽ–ò°‘DZend‘‚ØlŽ“°‘DZ ushŽ‘€¬;Ž¡‘­returnŽ‘>‘h¬;Ž¡‘°gŽ¡‘±normalŽ‘4Vºµ:±showŽ‘Šÿ¬(´"normal:"Ž‘/ÆM¬);Ž¡‘±p‘ÿ}'ointŽ‘+.Žµ:±showŽ‘Šÿ¬(´"point:"Ž‘*†P¬);Ž¡‘±c‘ÿ}'outŽ‘* Q°‘Ç´"distance® ´==® ´"Ž‘O”n°‘DZdistanc‘ÿ}'eŽ‘)Ô-°‘DZend‘‚ØlŽ–ò°‘DZend‘‚ØlŽ“°‘DZ ushŽ‘€¬;Ž¡‘ °gŽ¦­691.‘ üGlobal–ÕTconstan®9ts“for“Plane.ŽŸ°h‘ª¨­PlaneŽ‘!á`¬global‘UUconstan¸ãts‘@¯691‘ª¨°i‘ÇŽ¡‘ ­externŽ‘.×constŽ‘LHyPlaneŽ‘l1´INVALID_PLANEŽ’±Er¬(´INVALID_POINTŽ‘DÆAµ;‘ª¨´INVALID_POINTŽ‘Fpé¬);ŽŸ ¯This–ÕXco¬¬;Ž¡‘±dr–ÿ}'aw‘‰ffŽ‘®c“olorŽ‘P+A¬=‘?µpŽ‘G:±dr–ÿ}'aw‘‰ffŽ‘®c“olorŽ‘.ì9¬;‘µ=°‘Gò¬[²LDF‘T2002.10.23.¬]Ž‘T˜!±dr–ÿ}'aw‘‰ffŽ‘®c“olorŽ’‡!¤¬and‘J± l‘‚Øl‘‰ffŽ‘®c‘ÿ}'olorŽ‘,Òé¬pGoin¸ãt–Jto“the“sameŽ¡‘2­ColorŽ‘Q¤ø¬as‘UUµpŽ–]U:±dr–ÿ}'aw‘‰ffŽ‘®c“olorŽ‘2AŽ¬and‘UUµpŽ“:± l‘‚Øl‘‰ffŽ‘®c‘ÿ}'olorŽ‘%˜U¬.‘qÇNo–UUmemory“allošGcation“is“p˜erformed.‘o°µ=Ž¡‘± l‘‚Øl‘‰ffŽ‘®c‘ÿ}'olorŽ‘F_p¬=‘ǵpŽ‘Ï:± 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¯This–ÕXcoÄç¬&Ž‘FŒ±p1Ž‘R¢Å¬);ŽŽŽŒ‹Å#£ Šn ý‘ì°x¬708–¯3DLDF‘ÕX1.1.5’k\CONSTRÃŽUCTOR“¬197Ž €n ý•@P­708.Ž¤°h–ª¨¬De ne‘UU­P®9athŽ‘<¬functions‘@¯701“°i‘Ǭ+°Ž© ‘ +­P®9athŽ‘"‘e¬(­constŽ‘*¢P•®9oin“tŽ‘=?¬&Ž‘Dá]±p0Ž‘Pøµ;‘ª¨­constŽ‘ÕJP•®9oin“tŽ‘>Äç¬&Ž‘FŒ±p1Ž‘R¢Å¬);ŽŽŽŒ‹Å$Á Šn ý‘ì°x¬708–¯3DLDF-1.1.5.1’ÎäCONSTRÃŽUCTOR“¬197Ž €n ý•@P­708.Ž¤°h–ª¨¬De ne‘UU­P®9athŽ‘<¬functions‘@¯701“°i‘Ǭ+°Ž© ‘ ­P®9athŽ‘#‘i¬::‘­P®9athŽ‘‘h¬(­constŽ‘*¢P•®9oin“tŽ‘=?¬&Ž‘Dá]±p0Ž‘Pøµ;‘ª¨­constŽ‘ÕJP•®9oin“tŽ‘>Äç¬&Ž‘FŒ±p1Ž‘R¢Å¬)°f‘UU­b•QÇo“olŽ‘ö»´DEBUGŽ‘:„,¬=‘DZfalseŽ‘v\¬;‘µ=°‘ÿý±trueŽ‘Ä’°µ=Ž¡‘­ifŽ‘)´û¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"Entering® ´Path()® ´(liŽ‘kÆÜne® ´version).\n"Ž’½Ô/°‘DZ ushŽ‘€¬;Ž¦‘±on‘‰ffŽ›®fr–ÿ}'e“e‘‰ffŽ˜stor“eŽ‘Xl 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ushŽ‘€¬;Ž¦‘­returnŽ‘>‘h¬;‘qÇ°gŽŸ­709.‘ üSetting‘ÕTfunction.Ž¡°h–ª¨¬Declare‘UU­P®9athŽ‘<¬functions‘@¯700“°i‘Ǭ+°Ž¦‘ ­v®9oidŽ‘"ýÙ±setŽ‘0v]¬(­constŽ‘*¢P•®9oin“tŽ‘=?¬&Ž‘Dá]±p0Ž‘Pøµ;‘ª¨­constŽ‘ÕJP•®9oin“tŽ‘>Äç¬&Ž‘FŒ±p1Ž‘R¢Å¬);ŽŸ­710.Ž¡°h–ª¨¬De ne‘UU­P®9athŽ‘<¬functions‘@¯701“°i‘Ǭ+°Ž¦‘ ­v®9oidŽ‘"ýÙP®9athŽ‘Äç¬&Ž‘FŒ±p1Ž‘R¢Å¬)°f‘UU±line‘‰ffŽ‘®switchŽ‘5¿.¬=‘DZtrueŽ‘‹°¬;Ž¦‘±cycle‘‰ffŽ‘®switchŽ‘Uǵ¬=‘DZfalseŽ‘v\¬;Ž¦‘±do‘‰ffŽ‘®outputŽ‘K½N¬=‘DZtrueŽ‘‹°¬;‘µ=°‘ÿý¬LDF–UU2002.09.18.‘qÇAdded“this“line.‘o°µ=Ž¦‘± l‘‚Øl‘‰ffŽ–®dr‘ÿ}'aw‘‰ffŽ“valueŽ‘_s,¬=‘Ç0Ž‘Ç;Ž¦‘±dr–ÿ}'aw‘‰ffŽ‘®c“olorŽ‘O³T¬=‘Ç0Ž‘Ç;Ž¦‘± l‘‚Øl‘‰ffŽ‘®c‘ÿ}'olorŽ‘F_p¬=‘Ç0Ž‘Ç;Ž¦‘±dashe‘ÿ}'dŽ‘>ñ¼¬=‘Ç´""Ž‘ Íz¬;‘µ=°‘ÿý¬LDF–UU2003.04.06.‘qÇAdded“these“three“lines.‘o°µ=Ž¦‘±p‘ÿ}'enŽ‘0àά=‘Ç´""Ž‘ Íz¬;Ž¦‘±arr‘ÿ}'owŽ‘;'k¬=‘DZfalseŽ‘v\¬;Ž¦‘°h–ª¨¬Discard‘UU±p‘ÿ}'ointsŽ‘!Ï?¬and‘UU±c–ÿ}'onne“ctorsŽ‘6ɇ¯703“°iŽ¦‘±pr–ÿ}'oje“ctive‘‰ffŽ‘®extr“emesŽ‘tËl¬=‘Ç0Ž‘Ç;‘µ=°‘ÿý¬LDF–UU2002.09.18.‘qÇAdded“this“line.‘o°µ=Ž¦‘±p‘ÿ}'ointsŽ‘9$˜µ:±push‘‰ffŽ‘®b‘ÿ}'ackŽ›.vC¬(‘ñ±cr–ÿ}'e“ate‘‰ffŽ‘®newŽ‘5˦µ<‘ñ­P•®9oin“tŽ‘!Qµ>‘Ǭ(±p0Ž‘ À¬)–ñ)“;‘_P±p‘ÿ}'ointsŽ‘ƒåµ:±push‘‰ffŽ‘®b‘ÿ}'ackŽ˜¬(“±cr–ÿ}'e“ate‘‰ffŽ‘®newŽ‘5˦µ<“­P•®9oin“tŽ‘!Qµ>‘Ǭ(±p1Ž‘ À¬)“)“;Ž¦‘±c–ÿ}'onne“ctorsŽ‘M41µ:±push‘‰ffŽ‘®b‘ÿ}'ackŽ‘+XR¬(´"--"Ž‘†\¬);Ž¦‘±line‘‰ffŽ‘®switchŽ‘Piܬ=‘DZtrueŽ‘‹°¬;‘UU°gŽŸ­711.› üP•®9oin“ts–ñ|and“one“t®9ypQÇe“of“connector.˜¬This–+ constructor“takš¸ães“a“v‘ÿqÇariable“n˜um˜bGer“of“­P•®9oin“tŽ‘%ðZ°ŽŽ¦¬argumenš¸ãts,‘´'but–mýonly“allo˜ws“one“t˜ypGe“of“connector.‘»ÀThe“argumen˜t“list“m˜ust“end“with“0.‘»ÀIf“the“order“ofŽ¦the–?]named“argumenš¸ãts“is“rev˜ersed,‘yßthe“compiler“can't“resolv˜e“certain“calls“to“­P®9athŽ‘ÐÁ¬(‘ª®).‘/ßIt“couldn't“resolv˜eŽ¦bGet•¸ãw“een‘Ú­P®9athŽ‘’>¬(­b•QÇo“olŽ‘Lë±cycleŽ‘0Æ µ;‘ª¨­stringŽ‘z ±c–ÿ}'onne“ctorŽ‘R/¤µ:–ª¨:“:Ž‘_„ó¬)–Úand“­P®9athŽ‘ “¬(“­P•®9oin“tŽ‘#›ü°Ž‘(›ý± rst‘‰ffŽ–®p‘ÿ}'oint‘‰ffŽ“ptrŽ‘jÙ>µ:–ª¨:“:Ž‘|/g¬).‘tVI‘®don't“kno¸ãwŽ¦whš¸ãy–UUit“should“ha˜v˜e“had“trouble,“though,“since“pGoin˜ters“to“­P•®9oin“tsŽ‘&Î.¬are“not“­b•QÇo“olsŽ‘*¢¬.Ž¦‘ [²LDF‘T2002.4.6.¬]Ž‘O5âProbably–Âøit“couldn't“distinguish“bšGet•¸ãw“een–Âøa“p˜oin¸ãter“and“an“­in®9tŽ‘Õ’¬on“the“one“hand“and“a“­b•QÇo“olŽŽ¦¬and–UUan“­in®9tŽ‘úL¬on“the“other.‘qÇI“hopGe“that“­b•QÇo“olsŽ‘!÷¬are“more“ecienš¸ãtly“implemen˜ted“than“as“±intsŽ‘Ãã¬,“though!Ž¦‘ -[²LDF‘T2002.10.29.¬]Ž‘Y.®??‘åI‘{¾don't–{Èknoš¸ãw“wh˜y“®cweave“¬needs“instructions“to“put“thin“spaces“after“the“\­b•QÇo“olŽ‘L¬"“inŽ¦the–UUdeclaration“and“de nition“bšGelo•¸ãw.‘qÇMa“yb˜e–UUit's“b˜ecause“of“the“\µ:–ª¨:“:Ž‘ ª§¬".ŽŽŽŒ‹Æ,y Šn ý‘ì¬198–¯CONSTRÃŽUCTOR’k\3DLDF‘ÕX1.1.5“°x¬712Ž €n ý•@P­712.‘ üConstructor.Ž¤°h–ª¨¬Declare‘UU­P®9athŽ‘<¬functions‘@¯700“°i‘Ǭ+°Ž© ‘ +[²LDF‘T2002.10.29.¬]Ž‘Y.®??‘åI‘{¾don't–{Èknoš¸ãw“wh˜y“®cweave“¬needs“instructions“to“put“thin“spaces“after“the“\­b•QÇo“olŽ‘L¬"“inŽ¦the–UUdeclaration“and“de nition“bšGelo•¸ãw.‘qÇMa“yb˜e–UUit's“b˜ecause“of“the“\µ:–ª¨:“:Ž‘ ª§¬".ŽŽŽŒ‹Æ-– Šn ý‘ì¬198–¯CONSTRÃŽUCTOR’Îä3DLDF-1.1.5.1“°x¬712Ž €n ý•@P­712.‘ üConstructor.Ž¤°h–ª¨¬Declare‘UU­P®9athŽ‘<¬functions‘@¯700“°i‘Ǭ+°Ž© ‘ ­P®9athŽ‘"‘e¬(­stringŽ‘!%M±c–ÿ}'onne“ctorŽ‘L„'µ;‘ª¨­b•QÇo“olŽ‘L±cycleŽ‘8oïµ:–ª¨:“:Ž‘EÅ>¬);ŽŸ­713.Ž¡°h–ª¨¬De ne‘UU­P®9athŽ‘<¬functions‘@¯701“°i‘Ǭ+°Ž¦‘ ­P®9athŽ‘#‘i¬::‘­P®9athŽ‘‘h¬(­stringŽ‘!%M±c–ÿ}'onne“ctorŽ‘L„'µ;‘ª¨­b•QÇo“olŽ‘L±cycleŽ‘8oïµ:–ª¨:“:Ž‘EÅ>¬)°f‘UU­b•QÇo“olŽ‘ö»´DEBUGŽ‘:„,¬=‘DZfalseŽ‘v\¬;‘µ=°‘ÿý±trueŽ‘Ä’°µ=Ž¡‘­ifŽ‘)´û¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"Entering® ´Path()® ´(coŽ‘kÆÜnnector,® ´cycle,® ´...)Ž’ÔÆ .\n"Ž’í°‘Ç± ushŽ‘€¬;Ž¦‘±on‘‰ffŽ›®fr–ÿ}'e“e‘‰ffŽ˜stor“eŽ‘Xl ¬=‘DZfalseŽ‘v\¬;Ž¦‘±line‘‰ffŽ‘®switchŽ‘Piܬ=‘DZfalseŽ‘v\¬;Ž¦‘±cycle‘‰ffŽ‘®switchŽ‘Uǵ¬=‘DZcycleŽ‘@M¬;Ž¦‘±c–ÿ}'onne“ctorsŽ‘M41µ:±push‘‰ffŽ‘®b‘ÿ}'ackŽ‘+XR¬(±c–ÿ}'onne“ctorŽ‘+^Ú¬);Ž¦‘±do‘‰ffŽ‘®outputŽ‘K½N¬=‘DZtrueŽ‘‹°¬;‘µ=°‘ÿý¬LDF–UU2002.09.18.‘qÇAdded“this“line.‘o°µ=Ž¦‘±pr–ÿ}'oje“ctive‘‰ffŽ‘®extr“emesŽ‘rTµ:±r‘ÿ}'esizeŽ‘i¬(6Ž‘µ;‘ª¨¬0Ž‘ª©);‘µ=°‘ÿý¬LDF–UU2002.09.18.‘qÇAdded“this“line.‘o°µ=Ž¦‘± l‘‚Øl‘‰ffŽ–®dr‘ÿ}'aw‘‰ffŽ“valueŽ‘_s,¬=‘Ç0Ž‘Ç;Ž¦‘±dr–ÿ}'aw‘‰ffŽ‘®c“olorŽ‘O³T¬=‘Ç0Ž‘Ç;Ž¦‘± l‘‚Øl‘‰ffŽ‘®c‘ÿ}'olorŽ‘F_p¬=‘Ç0Ž‘Ç;Ž¦‘±dashe‘ÿ}'dŽ‘>ñ¼¬=‘Ç´""Ž‘ Íz¬;‘µ=°‘ÿý¬LDF–UU2003.04.06.‘qÇAdded“these“three“lines.‘o°µ=Ž¦‘±p‘ÿ}'enŽ‘0àά=‘Ç´""Ž‘ Íz¬;Ž¦‘±arr‘ÿ}'owŽ‘;'k¬=‘DZfalseŽ‘v\¬;Ž¡‘­v‘ÿ\rau½‰™šs4Ž‘ÔwlistŽ‘A'þ±apŽ‘L…P¬;‘µ=°‘ÿý¬F‘ÿ*ªor–UUthe“v‘ÿqÇariable“length“argumen¸ãt“list.‘o°µ=Ž¡‘±va‘‰ffŽ‘®startŽ‘@éj¬(±apŽ‘ ]Rµ;‘ª¨±cycleŽ‘#ݬ);Ž¡‘­P•®9oin“tŽ‘=ÚÖ°Ž‘BÚ×±ar‘ÿ}'g‘‰ffŽ‘®ptrŽ‘b0T¬;‘@‹­whileŽ‘#ní¬((±ar‘ÿ}'g‘‰ffŽ‘®ptrŽ‘#¤˜¬=‘O±va‘‰ffŽ‘®ar‘ÿ}'gŽ‘ ƒ/¬(±apŽ‘ ]Rµ;‘ª¨­P•®9oin“tŽ‘!…{°Ž‘&…|¬))–O°6¬=“­staticu½‰™šs4Ž‘ÔwcastŽ‘8̽°h­P•®9oin“tŽ‘ÚÓ°Ž‘$ÚÔi¬(0Ž‘))Ž¦‘2±p‘ÿ}'ointsŽ‘M$šµ:±push‘‰ffŽ‘®b‘ÿ}'ackŽ‘.­§¬(‘UU±cr–ÿ}'e“ate‘‰ffŽ‘®newŽ‘6:nµ<‘UU­P•®9oin“tŽ‘!¶µµ>‘Ǭ(±ar‘ÿ}'g‘‰ffŽ‘®ptrŽ‘U}¬)–UU)“;Ž¦‘±va‘‰ffŽ‘®endŽ‘‘h¬;‘qÇ°gŽŸ­714.‘ üSetting‘ÕTfunction.Ž¡°h–ª¨¬Declare‘UU­P®9athŽ‘<¬functions‘@¯700“°i‘Ǭ+°Ž¦‘ -­v®9oidŽ‘"ýÙ±setŽ‘0v]¬(­stringŽ‘!%M±c–ÿ}'onne“ctorŽ‘L„'µ;‘ª¨­b•QÇo“olŽ‘L±cycleŽ‘8oïµ:–ª¨:“:Ž‘EÅ>¬);ŽŽŽŒ‹Ç@J Šn ý‘ì°x¬715›¯3DLDF–ÕX1.1.5’ž SETTING“FUNCTION˜¬199Ž €n ý•@P­715.Ž©°h–ª¨¬De ne‘UU­P®9athŽ‘<¬functions‘@¯701“°i‘Ǭ+°Ž¤ ‘ +­v®9oidŽ‘"ýÙ±setŽ‘0v]¬(­stringŽ‘!%M±c–ÿ}'onne“ctorŽ‘L„'µ;‘ª¨­b•QÇo“olŽ‘L±cycleŽ‘8oïµ:–ª¨:“:Ž‘EÅ>¬);ŽŽŽŒ‹ÇAf Šn ý‘ì°x¬715–¯3DLDF-1.1.5.1’¨SETTING‘ÕXFUNCTION“¬199Ž €n ý•@P­715.Ž©°h–ª¨¬De ne‘UU­P®9athŽ‘<¬functions‘@¯701“°i‘Ǭ+°Ž¤ ‘ ­v®9oidŽ‘"ýÙP®9athŽ‘¬)°f‘UU±on‘‰ffŽ›®fr–ÿ}'e“e‘‰ffŽ˜stor“eŽ‘=Á_¬=‘DZfalseŽ‘v\¬;Ž¡‘±line‘‰ffŽ‘®switchŽ‘Piܬ=‘DZfalseŽ‘v\¬;Ž¡‘±cycle‘‰ffŽ‘®switchŽ‘Uǵ¬=‘DZcycleŽ‘@M¬;Ž¡‘±do‘‰ffŽ‘®outputŽ‘K½N¬=‘DZtrueŽ‘‹°¬;‘µ=°‘ÿý¬LDF–UU2002.09.18.‘qÇAdded“this“line.‘o°µ=Ž¡‘°h–ª¨¬Discard‘UU±p‘ÿ}'ointsŽ‘!Ï?¬and‘UU±c–ÿ}'onne“ctorsŽ‘6ɇ¯703“°iŽ¡‘± l‘‚Øl‘‰ffŽ–®dr‘ÿ}'aw‘‰ffŽ“valueŽ‘_s,¬=‘Ç0Ž‘Ç;Ž¡‘±dr–ÿ}'aw‘‰ffŽ‘®c“olorŽ‘O³T¬=‘Ç0Ž‘Ç;Ž¡‘± l‘‚Øl‘‰ffŽ‘®c‘ÿ}'olorŽ‘F_p¬=‘Ç0Ž‘Ç;Ž¡‘±dashe‘ÿ}'dŽ‘>ñ¼¬=‘Ç´""Ž‘ Íz¬;‘µ=°‘ÿý¬LDF–UU2003.04.06.‘qÇAdded“these“three“lines.‘o°µ=Ž¡‘±p‘ÿ}'enŽ‘0àά=‘Ç´""Ž‘ Íz¬;Ž¡‘±arr‘ÿ}'owŽ‘;'k¬=‘DZfalseŽ‘v\¬;Ž¡‘±pr–ÿ}'oje“ctive‘‰ffŽ‘®extr“emesŽ‘tËl¬=‘Ç0Ž‘Ç;‘µ=°‘ÿý¬LDF–UU2002.09.18.‘qÇAdded“this“line.‘o°µ=Ž¡‘±c–ÿ}'onne“ctorsŽ‘M41µ:±push‘‰ffŽ‘®b‘ÿ}'ackŽ‘+XR¬(±c–ÿ}'onne“ctorŽ‘+^Ú¬);Ž¦‘­v‘ÿ\rau½‰™šs4Ž‘ÔwlistŽ‘A'þ±apŽ‘L…P¬;‘µ=°‘ÿý¬F‘ÿ*ªor–UUthe“v‘ÿqÇariable“length“argumen¸ãt“list.‘o°µ=Ž¦‘±va‘‰ffŽ‘®startŽ‘@éj¬(±apŽ‘ ]Rµ;‘ª¨±cycleŽ‘#ݬ);Ž¦‘­P•®9oin“tŽ‘=ÚÖ°Ž‘BÚ×±ar‘ÿ}'g‘‰ffŽ‘®ptrŽ‘b0T¬;‘@‹­whileŽ‘#ní¬((±ar‘ÿ}'g‘‰ffŽ‘®ptrŽ‘#¤˜¬=‘O±va‘‰ffŽ‘®ar‘ÿ}'gŽ‘ ƒ/¬(±apŽ‘ ]Rµ;‘ª¨­P•®9oin“tŽ‘!…{°Ž‘&…|¬))–O°6¬=“­staticu½‰™šs4Ž‘ÔwcastŽ‘8̽°h­P•®9oin“tŽ‘ÚÓ°Ž‘$ÚÔi¬(0Ž‘))Ž¡‘2±p‘ÿ}'ointsŽ‘M$šµ:±push‘‰ffŽ‘®b‘ÿ}'ackŽ‘.­§¬(‘UU±cr–ÿ}'e“ate‘‰ffŽ‘®newŽ‘6:nµ<‘UU­P•®9oin“tŽ‘!¶µµ>‘Ǭ(±ar‘ÿ}'g‘‰ffŽ‘®ptrŽ‘U}¬)–UU)“;Ž¡‘±va‘‰ffŽ‘®endŽ‘ñ¼¬=‘Ç´""Ž‘ Íz¬;‘µ=°‘ÿý¬LDF–UU2003.04.06.‘qÇAdded“these“three“lines.‘o°µ=Ž¦‘±p‘ÿ}'enŽ‘0àά=‘Ç´""Ž‘ Íz¬;Ž¦‘±arr‘ÿ}'owŽ‘;'k¬=‘DZfalseŽ‘v\¬;‘UU±p‘ÿ}'ointsŽ‘yêµ:±push‘‰ffŽ‘®b‘ÿ}'ackŽ‘.­§¬(‘UU±cr–ÿ}'e“ate‘‰ffŽ‘®newŽ‘6:nµ<‘UU­P•®9oin“tŽ‘!¶µµ>‘Ǭ(± rst‘‰ffŽ–®p‘ÿ}'oint‘‰ffŽ“ptrŽ‘<‘¿¬)–UU)“;Ž¡‘­v‘ÿ\rau½‰™šs4Ž‘ÔwlistŽ‘A'þ±apŽ‘L…P¬;‘µ=°‘ÿý¬F‘ÿ*ªor–UUthe“v‘ÿqÇariable“length“argumen¸ãt“list.‘o°µ=Ž¡‘±va‘‰ffŽ‘®startŽ‘@éj¬(±apŽ‘ ]Rµ;‘ª¨± rst‘‰ffŽ–®p‘ÿ}'oint‘‰ffŽ“ptrŽ‘>‚Œ¬=‘Ï?±va‘‰ffŽ‘®ar‘ÿ}'gŽ‘S¬(±apŽ‘ ]Rµ;‘ª¨­c®9harŽ‘Õ°Ž‘ Ö¬))–Ï?°6¬=“­staticu½‰™šs4Ž‘ÔwcastŽ‘7Lá°h­c®9harŽ‘o-°Ž‘o.i¬(0Ž‘))‘Z9°fŽ¦‘2±c–ÿ}'onne“ctorsŽ‘a43µ:±push‘‰ffŽ‘®b‘ÿ}'ackŽ‘+XR¬((±c–ÿ}'onne“ctor‘‰ffŽ‘®stringŽ‘J”¬=‘DZc–ÿ}'onne“ctor‘‰ffŽ‘®ptrŽ‘>ze¬));Ž¦‘­ifŽ‘)´û¬((±p‘ÿ}'oint‘‰ffŽ‘®ptrŽ‘*j̬=‘DZva‘‰ffŽ‘®ar‘ÿ}'gŽ‘û,¬(±apŽ‘ ]Rµ;‘ª¨­P•®9oin“tŽ‘ šE°Ž‘%šF¬))–Ç°“­staticu½‰™šs4Ž‘ÔwcastŽ‘7Dº°h­P•®9oin“tŽ‘ï°Ž‘#ïži¬(0Ž‘))‘°fŽ¦‘(±cycle‘‰ffŽ‘®switchŽ‘_Ƕ¬=‘DZtrueŽ‘‹°¬;Ž¦‘(­breakŽ‘D¡h¬;Ž¦‘°gŽ¦‘±p‘ÿ}'ointsŽ‘9$˜µ:±push‘‰ffŽ‘®b‘ÿ}'ackŽ‘.­§¬(‘UU±cr–ÿ}'e“ate‘‰ffŽ‘®newŽ‘6:nµ<‘UU­P•®9oin“tŽ‘!¶µµ>‘Ǭ(±p‘ÿ}'oint‘‰ffŽ‘®ptrŽ‘'£´¬)–UU)“;‘qÇ°g“±va‘‰ffŽ‘®endŽ‘!š!¬(±apŽ‘ ]R¬);Ž¦‘­ifŽ‘)´û¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"Exiting® ´Path()® ´(PoiŽ‘kÆÜnt*® ´...).\n"Ž’®8°‘DZ ushŽ‘€¬;Ž¦‘°gŽŸ­719.‘ üSetting‘ÕTfunction.Ž¡°h–ª¨¬Declare‘UU­P®9athŽ‘<¬functions‘@¯700“°i‘Ǭ+°Ž¦‘ -­v®9oidŽ‘"ýÙ±setŽ‘3˲¬(‘UU­P•®9oin“tŽ‘"Dò°Ž‘'Dó± rst‘‰ffŽ–®p‘ÿ}'oint‘‰ffŽ“ptrŽ‘eZµ:–ª¨:“:Ž‘v+þ¬)‘UU;ŽŽŽŒ‹ÉW- Šn ý‘ì°x¬720›¯3DLDF–ÕX1.1.5’ž SETTING“FUNCTION˜¬201Ž €n ý•@P­720.Ž©°h–ª¨¬De ne‘UU­P®9athŽ‘<¬functions‘@¯701“°i‘Ǭ+°Ž¤ ‘ +­v®9oidŽ‘"ýÙ±setŽ‘3˲¬(‘UU­P•®9oin“tŽ‘"Dò°Ž‘'Dó± rst‘‰ffŽ–®p‘ÿ}'oint‘‰ffŽ“ptrŽ‘eZµ:–ª¨:“:Ž‘v+þ¬)‘UU;ŽŽŽŒ‹ÉXJ Šn ý‘ì°x¬720–¯3DLDF-1.1.5.1’¨SETTING‘ÕXFUNCTION“¬201Ž €n ý•@P­720.Ž©°h–ª¨¬De ne‘UU­P®9athŽ‘<¬functions‘@¯701“°i‘Ǭ+°Ž¤ ‘ ­v®9oidŽ‘"ýÙP®9athŽ‘ñ¼¬=‘Ç´""Ž‘ Íz¬;‘µ=°‘ÿý¬LDF–UU2003.04.06.‘qÇAdded“these“three“lines.‘o°µ=Ž¡‘±p‘ÿ}'enŽ‘0àά=‘Ç´""Ž‘ Íz¬;Ž¡‘±arr‘ÿ}'owŽ‘;'k¬=‘DZfalseŽ‘v\¬;‘UU±p‘ÿ}'ointsŽ‘yêµ:±push‘‰ffŽ‘®b‘ÿ}'ackŽ‘.­§¬(‘UU±cr–ÿ}'e“ate‘‰ffŽ‘®newŽ‘6:nµ<‘UU­P•®9oin“tŽ‘!¶µµ>‘Ǭ(± rst‘‰ffŽ–®p‘ÿ}'oint‘‰ffŽ“ptrŽ‘<‘¿¬)–UU)“;Ž¦‘­v‘ÿ\rau½‰™šs4Ž‘ÔwlistŽ‘A'þ±apŽ‘L…P¬;‘µ=°‘ÿý¬F‘ÿ*ªor–UUthe“v‘ÿqÇariable“length“argumen¸ãt“list.‘o°µ=Ž¦‘±va‘‰ffŽ‘®startŽ‘@éj¬(±apŽ‘ ]Rµ;‘ª¨± rst‘‰ffŽ–®p‘ÿ}'oint‘‰ffŽ“ptrŽ‘>ze¬));Ž¡‘­ifŽ‘)´û¬((±p‘ÿ}'oint‘‰ffŽ‘®ptrŽ‘*j̬=‘DZva‘‰ffŽ‘®ar‘ÿ}'gŽ‘û,¬(±apŽ‘ ]Rµ;‘ª¨­P•®9oin“tŽ‘ šE°Ž‘%šF¬))–Ç°“­staticu½‰™šs4Ž‘ÔwcastŽ‘7Dº°h­P•®9oin“tŽ‘ï°Ž‘#ïži¬(0Ž‘))‘°fŽ¡‘(±cycle‘‰ffŽ‘®switchŽ‘_Ƕ¬=‘DZtrueŽ‘‹°¬;Ž¡‘(­breakŽ‘D¡h¬;Ž¡‘°gŽ¡‘±p‘ÿ}'ointsŽ‘9$˜µ:±push‘‰ffŽ‘®b‘ÿ}'ackŽ‘.­§¬(‘UU±cr–ÿ}'e“ate‘‰ffŽ‘®newŽ‘6:nµ<‘UU­P•®9oin“tŽ‘!¶µµ>‘Ǭ(±p‘ÿ}'oint‘‰ffŽ‘®ptrŽ‘'£´¬)–UU)“;›qÇ°g“±va‘‰ffŽ‘®endŽ‘!š!¬(±apŽ‘ ]R¬);˜°gŽŸ­721.– üCop®9y‘…×constructor.“¬[²LDF‘T2003.04.06.¬]Ž‘[!³??–>>!!“BUG:–îÒGot“a“memory“fault“when“I‘îªtried“to“use“thisŽ¡function.›ƒHa•¸ãv“en't–[tested“it“y¸ãet.˜It“w•¸ãork“ed–[to“use“the“default“constructor“and“then“the“assignmen¸ãt“opGerator.Ž¡Maš¸ãybGe–UUit's“not“k˜osher“to“use“\°Ž‘±thisŽ‘²Ï¬=‘ǵpŽ‘Ϭ"“in“a“cop˜y“constructor.ŽŸÀŸû9ŸüÈ„`Ö+U‘ üŸî8­LogŽ‘)jœ„`Ö+UŽŽŽ¡‘ ¬[²LDF‘T2002.10.15.¬]Ž‘Y‚PRewrote–Ïjthis“function.‘àThe“old“v¸ãersion“caused“a“memory“fault“when“I‘ÏJtried“to“use“it.Ž¡I'v•¸ãe›×tak“en˜coGde˜from˜the˜default˜constructor˜and˜the˜assignmen“t˜op•Gerator˜and˜put˜it˜here˜without˜b“otheringŽ¡to–Ö see“what“wš¸ãas“causing“the“problem.‘G‹Probably“the“old“v˜ersion“didn't“accoun˜t“for“c˜hanges“I'v˜e“made“in“otherŽ¡places,–UUpGerhaps“in“the“class“de nition.Ž¡‘ [²LDF‘T2002.11.03.¬]Ž‘Y;Rewrote–UUthis“function.‘qÇNoš¸ãw“just“using“the“assignmen˜t“opGerator.Ž¦ŸüÈ„`ÕÁGŽŽ¦°h–ª¨¬Declare‘UU­P®9athŽ‘<¬functions‘@¯700“°i‘Ǭ+°Ž¡‘ -­P®9athŽ‘"‘e¬(­constŽ‘*¢P®9athŽ‘:[¬&Ž‘AØyµpŽ‘Fày¬);ŽŽŽŒ‹ÊdŸ Šn ý‘ì¬202›¯COPY–ÕXCONSTRÃŽUCTOR’°<3DLDF“1.1.5˜°x¬722Ž €n ý•@P­722.Ž©°h–ª¨¬De ne‘UU­P®9athŽ‘<¬functions‘@¯701“°i‘Ǭ+°Ž¤ ‘ +­P®9athŽ‘"‘e¬(­constŽ‘*¢P®9athŽ‘:[¬&Ž‘AØyµpŽ‘Fày¬);ŽŽŽŒ‹Êe» Šn ý‘ì¬202–¯COPY‘ÕXCONSTRÃŽUCTOR’ûÄ3DLDF-1.1.5.1“°x¬722Ž €n ý•@P­722.Ž©°h–ª¨¬De ne‘UU­P®9athŽ‘<¬functions‘@¯701“°i‘Ǭ+°Ž¤ ‘ ­P®9athŽ‘#‘i¬::‘­P®9athŽ‘‘h¬(­constŽ‘*¢P®9athŽ‘:[¬&Ž‘AØyµpŽ‘Fày¬)Ž¡‘ °fŽ¡‘­b•QÇo“olŽ‘-¡h´DEBUGŽ‘K.Ù¬=‘DZfalseŽ‘v\¬;‘µ=°‘ÿý±trueŽ‘Ä’°µ=Ž¦‘­ifŽ‘´ú¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"Entering® ´Path® ´copy® Ž‘kÆÜ´constructor.\n"Ž’» ¬;Ž¡‘°Ž‘±thisŽ‘,²Ñ¬=‘ǵpŽ‘Ϭ;Ž¡‘±on‘‰ffŽ›®fr–ÿ}'e“e‘‰ffŽ˜stor“eŽ‘Nl ¬=‘DZfalseŽ‘v\¬;Ž¡‘­ifŽ‘´ú¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"Exiting® ´Path()® ´(copŽ‘kÆÜy® ´constructor).\n"Ž’Í”&°‘DZ ushŽ‘€¬;Ž¡‘­returnŽ‘4‘g¬;Ž¡‘ °gŽ¤­723.‘ üPseudo-constructor–ÕTfor“dynamic“alloQÇcation.Ž¡724.‘ üP•®9oin“ter‘ÕTargumen“t.ŽŸÀŸû9ŸüÈ„`Ö+U‘ üŸî8LogŽ‘)jœ„`Ö+UŽŽŽ¤ ‘ @@ -2821,14 +2823,14 @@ [²LDF‘T2003.12.30.¬]Ž‘Y;Changed–UUargumen¸ãt“from“­P®9athŽ‘<¬to“­constŽ‘!÷P®9athŽ‘=f°¬&Ž‘E-Î.Ž¦ŸüÈ„`ÕÁGŽŽ¦°h›ª¨¬Declare–UUnon-mem¸ãbGer“template“functions“for“­P®9athŽ‘ &½¯724˜°i‘Ǭ+°Ž¡‘ ­P®9athŽ‘%溰Ž‘*æ»±cr–ÿ}'e“ate‘‰ffŽ‘®newŽ‘Zv¬(­constŽ‘*¢P®9athŽ‘:[¬&Ž‘AØyµpŽ‘Fày¬);ŽŸ­726.‘ üDestructor.ŽŸŸû9ŸüÈ„`Ö+U‘ üŸî8LogŽ‘)jœ„`Ö+UŽŽŽ¡‘ ¬[²LDF‘T2003.08.27.¬]Ž‘ZÖMade‘eð­virtualŽ‘&žn¬,‘ªbGecause–eðGCC‘eªwith“the“\®-Wall¬"“option“issued“the“folloš¸ãwing“w˜arning:Ž¡\`class–UUP¸ãath'“has“virtual“functions“but“non-virtual“destructor".Ž¦ŸüÈ„`ÕÁGŽŽ¦°h–ª¨¬Declare‘UU­P®9athŽ‘<¬functions‘@¯700“°i‘Ǭ+°Ž¡‘ -­virtualŽ‘/Ô°Ž‘7Tò­P®9athŽ‘OæV¬(‘ª¨);ŽŽŽŒ‹Ët8 Šn ý‘ì°x¬727–¯3DLDF‘ÕX1.1.5’$DFDESTRÃŽUCTOR“¬203Ž €n ý•@P­727.‘ ü¬!!‘qÇMakš¸ãe–UUsure“to“delete“an˜ything“else“that“I“alloGcate“dynamically!Ž©°h–ª¨¬De ne‘UU­P®9athŽ‘<¬functions‘@¯701“°i‘Ǭ+°Ž¤ ‘ +­virtualŽ‘/Ô°Ž‘7Tò­P®9athŽ‘OæV¬(‘ª¨);ŽŽŽŒ‹ËuV Šn ý‘ì°x¬727–¯3DLDF-1.1.5.1’§ÎDESTRÃŽUCTOR“¬203Ž €n ý•@P­727.‘ ü¬!!‘qÇMakš¸ãe–UUsure“to“delete“an˜ything“else“that“I“alloGcate“dynamically!Ž©°h–ª¨¬De ne‘UU­P®9athŽ‘<¬functions‘@¯701“°i‘Ǭ+°Ž¤ ‘ ­P®9athŽ‘#‘i¬::Ž‘*§°Ž‘1æÅ­P®9athŽ‘Jx)¬(‘ª¨)Ž¡‘ °fŽ¡‘­b•QÇo“olŽ‘-¡h´DEBUGŽ‘K.Ù¬=‘DZfalseŽ‘v\¬;‘µ=°‘ÿý±trueŽ‘Ä’°µ=Ž¦‘­ifŽ‘´ú¬(´DEBUGŽ‘ÆY¬)‘°fŽ¡‘±c‘ÿ}'outŽ‘4 R°‘Ç´"Entering® ´~Path().\nŽ‘kÆÜ"Ž‘tTY°‘DZ ushŽ‘€¬;Ž¡‘±showŽ‘4‹¬(´"Path:"Ž‘%FS¬);Ž¡‘±getcharŽ‘?%ÿ¬(‘ª®);Ž¡‘°gŽ¡‘­forŽ‘%般(­v®9ectorŽ‘ªH°h­P•®9oin“tŽ‘ï°Ž‘#ïži‘¬::Ž‘ŽB±iter‘ÿ}'atorŽ‘)™7iterŽ‘=+M¬=‘DZp‘ÿ}'ointsŽ–ë­µ:±b–ÿ}'e“ginŽ‘¾¨¬(›ª¨);‘ÿý±iterŽ‘’°6¬=‘DZp‘ÿ}'ointsŽ“µ:±endŽ‘ಬ(˜);‘ÿý±iterŽ‘JûŸÿ³+‘ÿ+ŽŽ‘"¬)‘°fŽ¡‘­deleteŽ‘?ƽ°Ž‘Dƾ±iterŽ‘U‘¼¬;Ž¡‘°gŽ¡‘±p‘ÿ}'ointsŽ‘/$—µ:±cle‘ÿ}'arŽ‘(Ù¬(‘ª¨);Ž¡‘µ=°‘ÿý¬[²LDF‘T2002.11.03.¬]Ž‘T7This–UUreplaces“a“­whileŽ‘!˜¬loGop“in“whicš¸ãh“±p–ÿ}'op‘‰ffŽ‘®b“ackŽ‘)Ò¢¬(‘ª®)“w˜as“used“to“empt˜y“±p‘ÿ}'ointsŽ‘yê¬.‘o°µ=Ž¡‘±c–ÿ}'onne“ctorsŽ‘C40µ:±cle‘ÿ}'arŽ‘(Ù¬(‘ª¨);‘µ=°‘ÿý¬LDF‘UU2002.11.03.‘qÇAdded.‘o°µ=Ž¡‘=°‘ÿý¬LDF–UU2002.10.07.‘qÇAdded“coGde“for“handling“±dr–ÿ}'aw‘‰ffŽ‘®c“olorŽ‘5–ã¬and“± l‘‚Øl‘‰ffŽ‘®c‘ÿ}'olorŽ‘(íª¬.‘o°µ=Ž¡‘­ifŽ‘´ú¬(±dr–ÿ}'aw‘‰ffŽ‘®c“olorŽ‘1³Q°6¬=‘Ç0Ž‘ ÿù°^‘8à±dr–ÿ}'aw‘‰ffŽ‘®c“olorŽ‘/%Ÿµ~ŽŽ‘5%±is‘‰ffŽ–®on‘‰ffŽ“fr–ÿ}'e“e‘‰ffŽ‘®stor“eŽ‘wŸï¬(‘ª¨)–Ç°“±trueŽ‘‹°¬)‘°fŽ¡‘­ifŽ‘)´û¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"Deleting® ´draw_colorŽ‘kÆÜ\n"Ž‘| ;¬;Ž¡‘­deleteŽ‘?ƽ±dr–ÿ}'aw‘‰ffŽ‘®c“olorŽ‘n²ö¬;Ž¡‘±dr–ÿ}'aw‘‰ffŽ‘®c“olorŽ‘O³T¬=‘Ç0Ž‘Ç;Ž¡‘°gŽ¡‘­elseŽ‘*.6ifŽ‘5ã.¬(´DEBUGŽ‘ÆY¬)‘°fŽ¡‘±c‘ÿ}'outŽ‘4 R°‘Ç´"Not® ´deleting® ´draw_cŽ‘kÆÜolor\n"Ž’‘ /¬;Ž¡‘°gŽ¡‘­ifŽ‘´ú¬(± l‘‚Øl‘‰ffŽ‘®c‘ÿ}'olorŽ‘(_m°6¬=‘Ç0Ž‘ ÿù°^‘8à± l‘‚Øl‘‰ffŽ‘®c‘ÿ}'olorŽ‘%Ñ5Ÿµ~ŽŽ‘+Ñ6±is‘‰ffŽ–®on‘‰ffŽ“fr–ÿ}'e“e‘‰ffŽ‘®stor“eŽ‘nL ¬(‘ª¨)–Ç°“±trueŽ‘‹°¬)‘°fŽ¡‘­ifŽ‘)´û¬(´DEBUGŽ‘ÆY¬)‘±c‘ÿ}'outŽ‘ O°‘Ç´"Deleting® ´fill_colorŽ‘kÆÜ\n"Ž‘| ;¬;Ž¡‘­deleteŽ‘?ƽ± l‘‚Øl‘‰ffŽ‘®c‘ÿ}'olorŽ‘e_¬;Ž¡‘± l‘‚Øl‘‰ffŽ‘®c‘ÿ}'olorŽ‘F_p¬=‘Ç0Ž‘Ç;Ž¡‘°gŽ¡‘­elseŽ‘*.6ifŽ‘5ã.¬(´DEBUGŽ‘ÆY¬)‘°fŽ¡‘±c‘ÿ}'outŽ‘4 R°‘Ç´"Not® ´deleting® ´fill_cŽ‘kÆÜolor\n"Ž’‘ /¬;Ž¡‘°gŽ¡‘­ifŽ‘´ú¬(´DEBUGŽ‘ÆY¬)‘°fŽ¡‘±c‘ÿ}'outŽ‘4 R°‘Ç´"Exiting® ´~Path().\n"Ž‘o\°‘DZ ushŽ‘€¬;Ž¡‘±getcharŽ‘?%ÿ¬(‘ª®);Ž¡‘°gŽ¡‘ gŽŸ­728.– üClear.“¬LDF‘´Undated.‘VCThis–Éfunction“is“needed“bGecause“it's“a“pure“­virtualŽ‘(>¬function“in“­ShapQÇeŽ‘!îÖ¬,‘KandŽ¡for–UUgetting“rid“of“items“in“­PictureŽ‘)ñf¬::‘±cle‘ÿ}'arŽ‘(ݬ(‘ª®).Ž¡‘ [²LDF‘T2002.10.07.¬]Ž‘YlD±cle‘ÿ}'arŽ‘o•¬(‘ª®)–¹^is“needed“bGecause“it's“called“on“the“­ShapQÇesŽ‘*è¬that“are“stored“in“­PicturesŽ‘-Þ§¬,‘Ò`andŽ¡I‘Omdon't–O®knoš¸ãw“of“a“w˜a˜y“of“o˜v˜erloading“destructors.‘`ÑThat“is,›ŽCin“­PictureŽ‘*뿬::‘±cle‘ÿ}'arŽ‘(ݬ(‘ª®),˜the“actual“t¸ãypGes“of“theŽ¡­ShapQÇesŽ‘'ʾ¬are–Uuunkno¸ãwn,›•}so“I‘U3can't“call“°Ž‘ “­P®9athŽ‘$­÷¬(–ª¨),˜°Ž‘ \›­CircleŽ‘*¿Ç¬(“),˜or–Uuother“destructors“directly‘ÿ*ª.‘r'But“a“namedŽ¡function–UUsucš¸ãh“as“±cle‘ÿ}'arŽ‘~.¬(‘ª®)“can“serv˜e“the“same“purpGose.ŽŸN9Ÿû9ŸüÈ„`Ö+U‘ üŸî8­LogŽ‘)jœ„`Ö+UŽŽŽ¡‘ ¬[²LDF‘T2002.10.07.¬]Ž‘X Added–#cošGde“for“deallo˜cating“the“memory“allo˜cated“for“±dr–ÿ}'aw‘‰ffŽ‘®c“olorŽ‘5 ¬and“± l‘‚Øl‘‰ffŽ‘®c‘ÿ}'olorŽ‘(§x¬,‘-if“an¸ãy‘ÿ*ª.Ž¦ŸüÈ„`ÕÁGŽŽ¡‘ -??‘€I›†1tried–†=calling“°Ž‘ M[­P®9athŽ‘#Þ¿¬(‘ª¨)“inside“­P®9athŽ‘Þ¬:‘Ó˜±cle‘ÿ}'arŽ‘üq¬(‘ª®),‘’xbut“I˜got“a“memory“fault.‘€Don't“knoš¸ãw“wh˜y‘ÿ*ª.‘€TO‘†1DO:Ž¡T‘ÿ*ªry–UUto“ nd“out.‘qÇHo•¸ãw“ev“er,–UUthis“isn't“urgen¸ãt.ŽŽŽŒ‹Ìl Šn ý‘ì¬204–¯CLEAR’CR3DLDF‘ÕX1.1.5“°x¬728Ž €n ý•@P°h–ª¨¬Declare‘UU­P®9athŽ‘<¬functions‘@¯700“°i‘Ǭ+°Ž¤ ‘ +??‘€I›†1tried–†=calling“°Ž‘ M[­P®9athŽ‘#Þ¿¬(‘ª¨)“inside“­P®9athŽ‘Þ¬:‘Ó˜±cle‘ÿ}'arŽ‘üq¬(‘ª®),‘’xbut“I˜got“a“memory“fault.‘€Don't“knoš¸ãw“wh˜y‘ÿ*ª.‘€TO‘†1DO:Ž¡T‘ÿ*ªry–UUto“ nd“out.‘qÇHo•¸ãw“ev“er,–UUthis“isn't“urgen¸ãt.ŽŽŽŒ‹Ì‚Œ Šn ý‘ì¬204–¯CLEAR’‘Ǭ(0Ž‘);Ž¡‘°Ž‘#µpŽ‘*Ϭ=‘Ç°Ž‘DZthisŽ‘²Ï¬;Ž¦‘­returnŽ‘Aæ½staticu½‰™šs4Ž‘ÔwcastŽ‘vd_°h­ShapQÇeŽ‘"Ab°Ž‘'Aci¬(µpŽ‘¬);‘UU°gŽŸ­732.‘ üSet–ÕTon“free“store.ŽŸŸû9ŸüÈ„`Ö+U‘ üŸî8LogŽ‘)jœ„`Ö+UŽŽŽ¦‘ ¬[²LDF‘T2004.01.06.¬]Ž‘Y;Made‘UUnon-inline.Ž¡ŸüÈ„`ÕÁGŽŽ¡°h–ª¨¬Declare‘UU­P®9athŽ‘<¬functions‘@¯700“°i‘Ǭ+°Ž¦‘ ­virtualŽ‘/Ôb•QÇo“olŽ‘I/:±set‘‰ffŽ–®on‘‰ffŽ“fr–ÿ}'e“e‘‰ffŽ‘®stor“eŽ’…¬(­b•QÇo“olŽ‘¡fµbŽ‘ ³(¬=‘DZtrueŽ‘‹°¬);ŽŸ­733.Ž¡°h–ª¨¬De ne‘UU­P®9athŽ‘<¬functions‘@¯701“°i‘Ǭ+°Ž¦‘ @@ -2851,7 +2853,7 @@ ­v®9oidŽ‘"ýÙP®9athŽ‘¬(­constŽ‘*¢ColorŽ‘=Ï•°Ž‘BÏ–µcŽ‘G#q¬)Ž¦‘ °fŽ¦‘­ifŽ‘´ú¬(± l‘‚Øl‘‰ffŽ‘®c‘ÿ}'olorŽ‘(_m°6¬=‘Ç0Ž‘ ÿù°^‘8à± l‘‚Øl‘‰ffŽ‘®c‘ÿ}'olorŽ‘%Ñ5Ÿµ~ŽŽ‘+Ñ6±is‘‰ffŽ–®on‘‰ffŽ“fr–ÿ}'e“e‘‰ffŽ‘®stor“eŽ‘nL ¬(‘ª¨)–Ç°“±trueŽ‘‹°¬)‘°fŽ¦‘­deleteŽ‘?ƽ± l‘‚Øl‘‰ffŽ‘®c‘ÿ}'olorŽ‘e_¬;Ž¦‘°gŽ¦‘± l‘‚Øl‘‰ffŽ‘®c‘ÿ}'olorŽ‘<_o¬=‘ǵcŽ‘ó¬;Ž¦‘­returnŽ‘4‘g¬;Ž¦‘ °gŽ¡­747.‘ üSet–ÕTdash“pattern.ŽŸ°h–ª¨¬Declare‘UU­P®9athŽ‘<¬functions‘@¯700“°i‘Ǭ+°Ž¦‘ -­virtualŽ‘/Ôv®9oidŽ‘H‹¬±set‘‰ffŽ–®dash‘‰ffŽ“p‘ÿ}'atternŽ’iB¬(­constŽ‘*¢stringŽ‘?OïµsŽ‘FǬ=‘Ç´""Ž‘ Íz¬);ŽŽŽŒ‹Ï¦| Šn ý‘ì°x¬748›¯3DLDF–ÕX1.1.5’ 2SET“DÃŽASH“P–ÿJªA“TTERN˜¬207Ž €n ý•@P­748.Ž©°h–ª¨¬De ne‘UU­P®9athŽ‘<¬functions‘@¯701“°i‘Ǭ+°Ž¤ ‘ +­virtualŽ‘/Ôv®9oidŽ‘H‹¬±set‘‰ffŽ–®dash‘‰ffŽ“p‘ÿ}'atternŽ’iB¬(­constŽ‘*¢stringŽ‘?OïµsŽ‘FǬ=‘Ç´""Ž‘ Íz¬);ŽŽŽŒ‹Ï§œ Šn ý‘ì°x¬748›¯3DLDF-1.1.5.1’âºSET–ÕXDÃŽASH“P–ÿJªA“TTERN˜¬207Ž €n ý•@P­748.Ž©°h–ª¨¬De ne‘UU­P®9athŽ‘<¬functions‘@¯701“°i‘Ǭ+°Ž¤ ‘ ­v®9oidŽ‘"ýÙP®9athŽ‘’ˆ¬=‘Ç0Ž–ǵ;‘ª¨­constŽ‘ÕJrealŽ‘6ˆxµzŽ‘>f®¬=‘Ç0Ž“);ŽŽŽŒ‹Ð±A Šn ý‘ì¬208‘¯RšÃŽOT–ÿJ