90 static void DrawInit        ( MySceneCtrlObj* sc );
91 static void DrawTick        ( MySceneCtrlObj* sc );
92 static void AnimTick        ( MySceneCtrlObj* sc );
198 static void DrawInit( MySceneCtrlObj* sc )  in DrawInit()  argument
205     sc->screen_wd = rmp->fbWidth;  in DrawInit()
206     sc->screen_ht = rmp->efbHeight;  in DrawInit()
232     sc->cam.cfg      = DefaultCamera;  in DrawInit()
233     sc->cam.theta    = 45;  in DrawInit()
234     sc->cam.phi      = 25;  in DrawInit()
235     sc->cam.distance = 2500.0F;  in DrawInit()
238     sc->light.cam.cfg      = DefaultLightCamera;  in DrawInit()
239     sc->light.cam.theta    = 0;  in DrawInit()
240     sc->light.cam.phi      = 60;  in DrawInit()
241     sc->light.cam.distance = 3000.0F;  in DrawInit()
244     sc->modelZ   = 0;  in DrawInit()
245     sc->modelRot = 0;  in DrawInit()
246     sc->anim     = 1;  in DrawInit()
255     sc->shadowTexData = MEMAllocFromAllocator(&DemoAllocator1, size);  in DrawInit()
258         &sc->shadowTex,  in DrawInit()
259         sc->shadowTexData,  in DrawInit()
267         &sc->shadowTex,  in DrawInit()
288 static void DrawTick( MySceneCtrlObj* sc )  in DrawTick()  argument
297     zt = 100.0F * sinf(sc->modelZ * PI / 180.0F) + 500.0F;  in DrawTick()
301     MTXRotDeg(ms, 'z', sc->modelRot);  in DrawTick()
312     SetCamera(&sc->light.cam);  in DrawTick()
324     MTXConcat(sc->light.cam.view, mtr, mv);  in DrawTick()
342     GXCopyTex(sc->shadowTexData, GX_TRUE);  in DrawTick()
352     GXSetViewport(0, 0, sc->screen_wd, sc->screen_ht, 0.0F, 1.0F);  in DrawTick()
353     SetCamera(&sc->cam);  in DrawTick()
354     SetLight(&sc->light, sc->cam.view);  in DrawTick()
359     MTXConcat(sc->cam.view, mtr, mv);  in DrawTick()
383     GXLoadTexObj(&sc->shadowTex, GX_TEXMAP1);  in DrawTick()
391     MTXConcat(sc->cam.view, ms, mv);  in DrawTick()
398     GetTexProjMtx(&sc->light.cam, mv);  in DrawTick()
415 static void AnimTick( MySceneCtrlObj* sc )  in AnimTick()  argument
418     sc->cam.theta += ( DEMOPadGetStickX(0) / 24 );  in AnimTick()
419     Clamp(sc->cam.theta, 0, 90);  in AnimTick()
420     sc->cam.phi   += ( DEMOPadGetStickY(0) / 24 );  in AnimTick()
421     Clamp(sc->cam.phi, 10, 60);  in AnimTick()
424     sc->light.cam.theta += ( DEMOPadGetSubStickX(0) / 24 );  in AnimTick()
425     if ( sc->light.cam.theta > 360 )  in AnimTick()
427         sc->light.cam.theta -= 360;  in AnimTick()
429     if ( sc->light.cam.theta < 0 )  in AnimTick()
431         sc->light.cam.theta += 360;  in AnimTick()
433     sc->light.cam.phi += ( DEMOPadGetSubStickY(0) / 24 );  in AnimTick()
434     Clamp(sc->light.cam.phi, 15, 85);  in AnimTick()
437     if (sc->anim)  in AnimTick()
439         sc->modelZ += 5;  in AnimTick()
440         if ( sc->modelZ > 360 )  in AnimTick()
442             sc->modelZ -= 360;  in AnimTick()
445         sc->modelRot += 8;  in AnimTick()
446         if ( sc->modelRot > 360 )  in AnimTick()
448             sc->modelRot -= 360;  in AnimTick()
454         sc->anim = 1 - sc->anim;  in AnimTick()