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$B!&(BOpenGL$B$N(BProgramming Guide Book (ver1.1, $BDL>N@VK\(B)
$B!&(BGLUT - The OpenGL Utility Toolkit
$B!&(BThe OpenGL Utility Toolkit (GLUT) Programming Interface API Version 3
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[1] $B%3%^%s%I%i%$%s(B
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[2] eclipse
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$B%W%m%8%'%/%HL>$O(B 06-01 $B$H$7$^$7$g$&!#(B
| 06-03-A
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| 06-3-B
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| 06-2-C
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$B!J3:Ev9T$N@hF,$KLp0u$,Mh$k$N$G$9$0$o$+$j$^$9!K(B
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06-02-ex1:06.01$B@a$N%W%m%0%i%`(B$B$G$O(BCPU$BMxMQN($,
06-02-ex2:06.02$B@a$N%W%m%0%i%`(B$B$G$O(BCPU$BMxMQN($,o$K(Bic2_DrawFrame()$B$r
06.03. $B$O$8$a$F$N(BOpenGL - $B%P%C%U%!@ZBX$N3NG'(B -
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$B%W%m%0%i%`2r@b(B
06-03-SwapBuffersCheck.c
06-02$B$+$i$N:9J,(B
ic2_DrawFrame()$BFb$K(Bstatic$B@0?tJQ?t$rMQ0U$7$F!":#$,2?2sL\$NIA2h$+$r?t$($F5-21$7$F$$$^$9!#(B
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$B1i=,(B
06-03-ex1: $B>e5-%W%m%0%i%`$rJQ99$7$F!"#52s$K#12sNP$K$J$k$h$&$K$7$J$5$$!#(B
06-03-ex2: $B>e5-%W%m%0%i%`$rJQ99$7$F!"#1#02s$K#12s@V$K$J$k$h$&$K$7$J$5$$!#(B
06-03-ex3: $B>e5-%W%m%0%i%`$rJQ99$7$F!"NP"*9u"*9u"*9u"*Gr"*9u"*9u"*9u$K$7$F$_$J$5$$!#(B
06-03-ex4: $B8=:_;HMQ$7$F$$$k%G%9%/%H%C%W4D6-$G!"%b%K%?$N%j%U%l%C%7%e%l!<%H$rD4$Y$J$5$$!#(B
06-03-ex5: $B>e5-%W%m%0%i%`$rJQ99$7$F!"(Bic2_DrawFrame()$B4X?t$,(Bex4$B$N%l!<%H!_#1#0#02s06-03-ex6: ex5$B$N%W%m%0%i%`$re$G(B date; ./06-03-ex5; date $B$N$h$&$K$9$l$P2DG=$G$9!K(B
06.04. $B$O$8$a$F$N(BOpenGL - $B%P%C%U%!$r;~4V$G@Z$jBX$((B -
$BA0@a$G$O!"(Bglut$B$K!V2K$@$C$?$i(Bic2_DrawFrame()$B!W$H;XDj$7$F$$$^$7$?$,!"$3$N!V2K$@$C$?$i!W$,linux$B$G;H$C$F$$$k(BX$B%5!<%P$O!J4D6-$K$b$h$j$^$9$,!K%G%9%/%H%C%WA4BN$K$D$$$F!"(B60Hz$B$0$i$$$NIQEY$GIA2h$7D>$7$F$$$^$9!#(B
$B:#2s$N$h$&$K!"(Bic2_DrawFrame()$B$G$N:n6HNL$,>.$5$$>l9g$O$=$N$B$H$$$&$3$H$O!"!V2K$J$N$G(Bic2_DrawFrame()$B$r$B$^$?!"$3$NJ}<0$G$OIA2h;~4V4V3V$b0lDj$7$^$;$s!#(B
$B!J(Bic2_DrawFrame()$B4X?t$NIi2Y$,F1$8$G$b!"(BOS$B>e$GB>$K=E$$%8%g%V$,Av$j;O$a$?$j$9$k$H(B1/60$BIC$N$&$A$K2?2sEv3:4X?t$r
$B$=$3$G!";XDj$9$k%$%Y%s%H$Nglut$B%i%$%V%i%j$N?d>)N.57(B($B=q$-J}(B)$B$K=>$C$F!"0J2<$N$h$&$K$7$^$9!#(B
(1) $B$^$:(BglutDisplayFunc()$B$G!"!J$J$s$K$;$h!K!VIA2h$9$k$J$i$3$N4X?t!W$H$$$&$3$H$r;XDj$7$^$9!#!J$3$l<+?H$O%$%Y%s%H!AF0:n$NDj5A$H$O4X78$"$j$^$;$s!K(B
(2) glutTimerFunc()$B$G!"!V:#$+$i#t(B[ms]$B8e$K5/F0$7$?$$4X?t(B($B$3$3$G$O(Bic2_timerhandler()$B4X?t(B)$B$r;XDj!W$7$^$9!#(B
(3) $B$=$N(B(2)$B$G5/F0$9$k!J(Bic2_timerhandler()$B!K4X?t$NCf$G!"!V(4) $B$B!J0l8+LLE]$J$3$N;EAH$_$NMxE@$O!":FIA2h$7$F$[$7$$$H$$$&%j%/%(%9%H$,$4$/C;;~4V$N$&$A$KJ#?tN/$^$C$?$H$-$K!"$=$l$>$l$GIA2h$7$F$7$^$&$N$G$O$J$/$^$H$a$F#12s$NIA2h$@$1$KM^$(9~$a$k$3$H$H!"IA2h$9$k4X?t$r%W%m%0%i%_%s%0>e#1$D$@$1MQ0U$7$F$*$1$P$$$$$h$&$K$7$F$*$1$k$3$H!"$N#2$D$G$9$M!K(B
$B!J!V%j%/%(%9%H$,$4$/C;;~4V$N$&$A$KJ#?tN/$^$k!J$+$b$7$l$J$$!K!WNc$O!"$=$N$&$A$K=P$F$/$k$3$H$G$7$g$&!K(B
$B%W%m%0%i%`2r@b(B
06-04-SwapByTimer.c
06-03$B$+$i$N:9J,(B
glutDisplayFunc(ic2_DrawFrame());$B$K$h$C$F!"%P%C%U%!$KIA2h$9$k>l9g$O!J86B'$H$7$F!K(Bic2_DrawFrame()$B$r;H$&$H$$$&@k8@$r$7$^$9!J>e5-(B(1)$B!K!#(B
glutTimerFunc(250, ic2_timerhandler, 0);$B$K$h$C$F!"$=$N;~E@$+$i(B250[ms]$B8e$K(B ic2_timerhandler() $B4X?t$r!J0z?t$r(B0$B$H$7$F!K8F$S=P$9$h$&M=Ls$7$F$*$-$^$9!J>e5-(B(2)$B!K!#(B
$B%$%Y%s%HBT$AL58B%k!<%W$KF~$C$?8e!"(B250[ms]$B8e$K(Bic2_timerhandler()$B$,ic2_timerhandler()$B4X?tFb$G$O!"!Ve5-(B(3)$B!K!#(B
$B$=$N$"$H!"$3$l$+$i(B250[ms]$B8e$K$^$?<+J,$r(B(ic2_timerhandler()$B4X?t$r(B)$B8F$S=P$9$h$&M=Ls$7$F$*$-$^$9!J>e5-(B(2)$B!K!#(B
ic2_timerhandler()$B$Nl9g$3$l$O$9$0$KMh$^$9!K(Bic2_DrawFrame()$B$,$B:#2s$O7k2L$H$7$F(B250[ms]$B4V3V$GIA2h$,99?7$5$l$k$N$G!"%P%C%U%!$N?'JQ2=$,4Q;!$7$d$9$/$J$C$F$$$k$3$H$G$7$g$&!#(B
$B$^$?!"A0@a$N%W%m%0%i%`$h$j(BCPU$B;HMQN($b$:$C$HDc$/$J$j$^$9!#(B
$B1i=,(B
06-04-ex1: $B>e5-%W%m%0%i%`$,A0@a$N%W%m%0%i%`$h$j(BCPU$B;HMQN($O2<$,$k798~$K$J$j$^$9$,!"=hM}NL$O$I$l$0$i$$:o8:$5$l$k$N$G$7$g$&$+!)(B06-03-ex$B$N7k2L$H9g$o$;$F9M;!$9$k$H$5$i$K$h$$$G$7$g$&!#(B
06-04-ex2: $B<+J,$,:#;HMQ$7$F$k%b%K%?$N%j%U%l%C%7%e%l!<%H$K9g$o$;$F!">e5-%W%m%0%i%`$NIA2h;~4V4V3V$rJQ99$7$J$5$$!#(B
06-04-ex3: $B>e5-%W%m%0%i%`$NIA2h;~4V4V3V$r$$$m$$$m$HJQ$($F$_$F!"IA2h;~4V463P$H(BCPU$BIi2Y$H$N4X78$G8@$($k$3$H$r<($7$J$5$$!#(B
06-04-ex4: $B$3$N$3$H$+$i!"%?%$%^!<%O%s%I%i$r;H$o$J$$%W%m%0%i%`$N06-04-ex5: $B87L)$K$O!">e5-$N%W%m%0%i%`$G$O(B4Hz(250ms$BKh(B)$B$G$NIA2h4V3V$K$J$kJ]>Z$O$"$j$^$;$s!#$=$NM}M3$K$D$$$F=R$Y$F$_$J$5$$!#(B
06-04-ex6: $B87L)$K$O!">e5-$N%W%m%0%i%`$G$O(B4Hz(250ms$BKh(B)$B$h$j>.$5$/$J$k!J4V3V$,D9$/$J$k!K798~$,$"$j$^$9!#$=$NM}M3$K$D$$$F=R$Y!"9M$($i$l$kBP:vJ}K!$r<($7$J$5$$!#(B
06-04-ex7: $B>e5-%W%m%0%i%`$r2~NI$7$F!"<~4|$H(Bbpm$B$r%3%^%s%I%i%$%s$G;XDj$G$-$k$h$&$K$7$J$5$$!#(Bbpm$B$O#1J,Ev$?$j$N%U%l!<%`@Z$jBX$(2s?t(B(beat per minute)$B$H$7$^$9!#(B
06.05. $B$O$8$a$F$N(BOpenGL - $BD>8rEj1F%+%a%i(B -
$B$3$3$^$G$G$d$C$H%P%C%U%!$HI=<($NLdBj$,JRIU$$$?$N$G!"$B$7$+$7!"#C#G$NIA2h$K$O!"!V%+%a%i!&8w8;!&J*BN(B($BLL$N0LCV$HK!@~$HH?$BK\@a$G$O!"4v2?E*$JLdBj$rJRIU$1$F!"7A>u$@$1$G$b7A$,8+$($k$h$&$K$7$^$7$g$&!#(B
$B$=$N$?$a$K!"%+%a%i$N@_Dj$r$7$^$9!#(B
$BD>8rEj1F%+%a%i$K$h$k#3$BEj1F$N35G0(B
$B$^$:$O?t3XE*$JI=8=$NI|=,$G$9!#(B
$BJ?LL$X$NPcamera$B$GI=5-$7$^$9!#(B
$BEj1F@h$NJ?LL$r;#A|LL$H8F$S!"$=$N#2pcamera$B$GI=5-$7$^$9!#(B
$B#3P $B$GI=8=$7$^$9!#(B
pcamera = P Pcamera
$B$3$3$G!"(BPcamera$B$O#3MWAG!"(Bpcamera$B$O#2MWAG$GK\Mh$O==J,$J$N$G$9$,!"7W;;9=B$$N4JAG2=$r9MN8$7$F!"$9$Y$F#4MWAG$N@F$B$3$l$K$h$C$F!"(BP$B$O(B4x4$B$N9TNs$H$J$j$^$9!#(B
$B?t3XE*$K$O>e5-$G:Q$`$N$G$9$,!"$B$3$3$G$O(BOpenGL$B$G$N5,Dj$K1h$C$F@bL@$7$^$9!#(B
$B!&(BOpenGL$B$G$O#3$B!&%+%a%i#3GE@$O86E@$K8GDj$5$l$^$9!#(B
$B!&%+%a%i#3$B!&%+%a%i#3eJ}$,@5!"%+%a%i$N2#J}8~$O(BX$B<4$G1&J}$,@5$G$9!#(B
$B;29M!'(BRed Book Chapter 3, Figure 3-9: Object and Viewpoint at the Origin
$BD>8rEj1F(B
$BD>8rEj1F$O!"6u4V>e$N:BI8$r(BZ=0$B$NJ?LL$K@5Ej1F$9$k$b$N$G$9!#(B
$BEvA3!";#A|LL$NBg$-$5$OJ*BN$NBg$-$5$@$1I,MW$G$9!#(B
$B!J(B170cm$B$N?HD9$N?M4V$rD>8rEj1F$K$h$C$FA|$rF@$k$N$J$i!"9b$5(B170cm$B$N;#A|LL(B(!)$B$rMQ0U$9$kI,MW$,$"$j$^$9!K(B
$B$^$?!"86M}E*$K$OG$0U$N(BZ$BCM$N:BI8E@$rEj1F$9$k$3$H$,2DG=$G$9$,!"$B!J(BOpenGL$B%O!<%I%&%'%"$,DL>o;H$C$F$$$k(BZ-buffer$BK!$H$$$&1s6aH=DjK!$r$9$k$H$-$K!"HO0O$,9-$9$.$k$H1s6aH=Dj$N@:EY$,Dc2<$7$^$9!K(B
$B;29M!'(BRed Book Chapter 3, Orthograhic Projection
$B%W%m%0%i%`2r@b(B
06-05-OrthogonalCamera.c
06-04$B$+$i$N:9J,(B
$B%+%a%i$N@_Dj$O!"#1%U%l!<%`J,$NIA2h$r9T$&(Bic2_DrawFrame()$B$N:G=i$K9T$$$^$9!#(B
$B$=$3$G(Bic2_SetUpCamera_Ortho()$B$r8rEj1FMQ$N(B4x4$B9TNs$r5a$a$^$9!#(B
glOrtho(-1, 1, -1, 1, -1, 1)
$B$3$N%W%m%0%i%`$G$O!"2#(B(X$B:BI8(B) -1.0$B!A(B1.0$B!"=D(B(Y$B:BI8(B) -1.0$B!A(B1.0$B$,D>8rEj1F$NHO0O$H$7$F$$$^$9!#(B($BBh#1!A#40z?t!K(B
$B$3$N%W%m%0%i%`$G$O!"1|9T(B(Z$B:BI8(B) -1.0$B!A(B1.0$B$rD>8rEj1F$NHO0O$H$7$F$$$^$9!#!JBh#5!A#60z?t!K(B
$B;29M!'(BRed Book Appendix F. Orthographic Projection
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glOrtho()$B$GM?$($k;#A|LL$N=D2#Hf$H!"$B$=$&$7$J$$$H!"OD$s$@!J4v2?E*$K@5$7$/$J$$!KIA2h$H$J$C$F$7$^$$$^$9!#(B
glutCreateWindow()$B$G$O%G%U%)%k%H$G@5J}$J(Bwindow$B$,MQ0U$5$l$k$N$G!"$3$N%W%m%0%i%`$G$O(BglOrtho()$B$N%"%9%Z%/%HHf$,(B1.0$B$N@5J}$K$J$k$h$&$K;XDj$7$F$$$^$9!#(B
$B
| $BH/E8!J$3$NItJ,$O$O$8$a$N$&$A$OFI$_Ht$P$7$F$b9=$$$^$;$s!K(B
|
OpenGL$B$G$O!"#C#GIA2h$r7W;;$9$k:]$K$O!"4pK\E*$K(B4x4$B$N9TNs1i;;$r9T$$$^$9!#(B
OpenGL$B$G07$&(B4x4$B$N9TNs$OBgJL$7$F#4OpenGL$B$G$O!"$3$l$i$N9TNs$K4X$7$F$O!"FC$K%9%?%C%/9=B$$rMQ$$$FMM!9$JA`:n$,=PMh$k$h$&$K9)IW$5$l$F$$$^$9!#(B
$B$l$N9TNs%9%?%C%/$N%H%C%W$K$"$k9TNs$@$1$G$9!#(B
$B#4$B$=$3$G!"$^$:(B glMatrixMode(GL_PROJECTION); $B$K$h$C$F$^$:(BPROJECTION$B9TNs%9%?%C%/$KMQ;v$,$"$k$3$H$r<($7$^$9!#(B
$BB3$$$F!$(BglLoadIdentity(); $B$G8=:_A`:nCf$N!J!a(BPROJECTION$B9TNs$N!K%9%?%C%/$N%H%C%W$rC10L9TNs2=$7$^$9!#(B
$B;29M(B: Red Book Chapter 3, Figure 3-1, 3-2
|
$B1i=,(B
06-05-ex1: $BD>8rEj1F%+%a%i$K$D$$$F!"(BOpenGL$B$ND>8rJQ49(B(glOrtho()$B4X?t(B)$BA0$N@$3&:BI87O$G$N(B3$B06-05-ex2: $B>e5-(Bex1$B$K$*$$$F!"JQ498e$N%+%a%i:BI87O%Y%/%H%kCf$N(BZ$BCMMWAG$O$I$N$h$&$J0UL#$r;}$D$+@bL@$7$J$5$$!#(B
06.06. $B$O$8$a$F$N(BOpenGL - $B@~2hJ*BN$rIA2h(B -
$BD>8rEj1F$N%+%a%i$^$GMQ0U$7$?$N$G!"$"$H$OJ*BN$N7A>u$rM?$($l$P!"4v2?E*$K@5$7$$IA2h$,2DG=$K$J$j$^$9!#(B
$B!J8w8;$b!"J*BN$NH?
06.05$B@a$N%W%m%0%i%`$G$O!"IA2h$G$-$k6u4V$O(BX,Y,Z$B<4$H$b(B -1.0 $B!A(B 1.0 $B$G$9!#(B
$B$=$3$G!"$3$NHO0O$KF~$k@~2hJ*BN$NIA2h$rMQ0U$7$^$7$g$&!#(B
$B%W%m%0%i%`2r@b(B
06-06-LogoOpenGL.c
06-05$B$+$i$N:9J,(B
ic2_OpenGLLogo()$B4X?t$O!"(BZ=0$B$NJ?LL>e$N(BX$BCM(B -1.0 $B!A(B 1.0 $B!"(BY$BCM(B -1.0 $B!A(B 1.0 $B$NHO0OFb$G(BOpenGL$B$r@~2h$GIA2h$7$^$9!#(B
$B$"$H$GI=<(%5%$%:$,JQ$($i$l$k$h$&$K!"%9%1!<%k%U%!%/%?$r0z?t$H$7$F$B%W%m%0%i%`2r@b!J@~$NIA2h!K(B
OpenGL$B$G$O!"2?$B$3$3$G$O!"!V(BGL_LINES$B!W$H$$$&!"E@Ns$r7R$$$G@~J,$rIA2h$9$k7A<0$rMxMQ$7$^$9!#(B
| GL_LINES object
|
glDisable(GL_LIGHTING); // $B0J8e(BRGB$B$N?';XDj$,$"$l$PCM0h$r(B0.0$B!A(B1.0$B$H2>Dj$7$FCe?'(B
glColor3f(1.0, 1.0, 1.0); // $B=g$K(BR,G,B
glLineWidth(1.0); // $B@~$NB@$5!JC10L$O(B[$B2hAG(B]$B!K(B
glBegin(GL_LINES); // $BIA2h3+;O(B ($B@~J,(BAB, $B@~J,(BBC$B$rIA2h(B)
glVertex3f(s * -0.8, s * 0.8, 0.0); glVertex3f(s * -0.8, s * 0.2, 0.0); // $B@~J,(BAB
glVertex3f(s * -0.8, s * 0.2, 0.0); glVertex3f(s * -0.8, s * 0.2, 0.0); // $B@~J,(BBC
glEnd(); // $BIA2h=*N;(B
|
$B!J$A$J$_$KE@72$r7R$$$G@~J,$rIA$$$F$$$/$H$-$O(B GL_LINE_STRIP $B$r;H$$$^$9!K(B
$B;29M!'(BRed Book Chapter 2, Describing Points, Lines, and Polygons, $B"*(B Lines
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06-06-ex1: $B@~$NB@$5$r#2G\$K$7$F$_$^$7$g$&!#(B
06-06-ex2: $B<+J,$GJ}4c;f$rMQ0U$7$F!"%*%j%8%J%k$N%m%4$r:n$j$^$7$g$&!#%9%1!<%kD4@02DG=$K$7$F$*$/$3$H!#(B
06.07. $B$O$8$a$F$N(BOpenGL - $B<~4|E*F0:n(B -
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$B%W%m%0%i%`2r@b(B
06-07-Periodic.c
06-06$B$+$i$N:9J,(B
$B1i=,(B
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06.08. $B$O$8$a$F$N(BOpenGL - $B%^%$%/%mIC%*!<%@$N7WB,(B -
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06-08-CountTime.c
$B1i=,(B
06-08-ex1: 06-04-ex7$B$N%W%m%0%i%`$r$5$i$K2~B$$7$F!"<~4|$,@53N$K@_Dj$5$l$F$$$k$+3NG'$G$-$k%W%m%0%i%`$K$7$J$5$$!#(B
06.09. $B$O$8$a$F$N(BOpenGL - $B%3!<%I%/%j!<%K%s%0(B -
$B06-09-LogoOpenGL.c
06-06$B$+$i$N:9J,(B
kameda[at]iit.tsukuba.ac.jp.
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