127 static void DrawInit        ( MySceneCtrlObj* sc );
128 static void DrawTick        ( MySceneCtrlObj* sc );
129 static void AnimTick        ( MySceneCtrlObj* sc );
286 static void DrawInit( MySceneCtrlObj* sc )  in DrawInit()  argument
302     sc->cam.cfg      = DefaultCamera;  in DrawInit()
303     sc->cam.theta    = 45;  in DrawInit()
304     sc->cam.phi      = 25;  in DrawInit()
305     sc->cam.distance = 2000.0F;  in DrawInit()
308     sc->projMode           = 0;  in DrawInit()
309     sc->light.cam.theta    = 0;  in DrawInit()
310     sc->light.cam.phi      = 60;  in DrawInit()
311     sc->light.cam.distance = 3000.0F;  in DrawInit()
314     sc->dispMode      = 0;  in DrawInit()
315     sc->shadowTexSize = 0;  in DrawInit()
316     sc->adjMode       = 1;  in DrawInit()
319     sc->anim.octaRot = 0;  in DrawInit()
320     sc->anim.ballX   = 0.0F;  in DrawInit()
321     sc->anim.ballZ   = 0.0F;  in DrawInit()
322     sc->anim.ballVx  = BALL_VX_INI;  in DrawInit()
323     sc->anim.ballVz  = BALL_VZ_INI;  in DrawInit()
332     sc->shadowTexData = MEMAllocFromAllocator(&DemoAllocator1, size);  in DrawInit()
345 static void DrawTick( MySceneCtrlObj* sc )  in DrawTick()  argument
359     shSize = ShadowSizeTbl[sc->shadowTexSize];  in DrawTick()
369     sc->light.cam.cfg = ( sc->projMode ) ?  in DrawTick()
371     SetCamera(&sc->light.cam);  in DrawTick()
378     adjf = ( sc->adjMode ) ? 1.15F : 1.0F;  in DrawTick()
382     DrawModels(sc->light.cam.view, mtg, adjf, &sc->anim);  in DrawTick()
396     GXCopyTex(sc->shadowTexData, GX_TRUE);  in DrawTick()
413     SetCamera(&sc->cam);  in DrawTick()
414     SetLight(&sc->light, sc->cam.view);  in DrawTick()
417     switch(sc->dispMode)  in DrawTick()
437         sc->shadowTexData,  in DrawTick()
448     GetTexProjMtx(&sc->light.cam, mtg);  in DrawTick()
451     DrawModels(sc->cam.view, mtg, 1.0F, &sc->anim);  in DrawTick()
463 static void AnimTick( MySceneCtrlObj* sc )  in AnimTick()  argument
468     sc->cam.theta += ( DEMOPadGetStickX(0) / 24 );  in AnimTick()
469     sc->cam.theta = ( sc->cam.theta + 360 ) % 360;  in AnimTick()
470     sc->cam.phi   += ( DEMOPadGetStickY(0) / 24 );  in AnimTick()
471     Clamp(sc->cam.phi, 10, 60);  in AnimTick()
474     sc->light.cam.theta += ( DEMOPadGetSubStickX(0) / 24 );  in AnimTick()
475     sc->light.cam.theta = ( sc->light.cam.theta + 360 ) % 360;  in AnimTick()
476     sc->light.cam.phi += ( DEMOPadGetSubStickY(0) / 24 );  in AnimTick()
477     Clamp(sc->light.cam.phi, 15, 90);  in AnimTick()
482         sc->dispMode = (++sc->dispMode) % NUM_DISP_MODES;  in AnimTick()
483         OSReport("Mode = %s\n", DispModeMsg[sc->dispMode]);  in AnimTick()
489         sc->shadowTexSize = (++sc->shadowTexSize) % NUM_SHADOW_SIZES;  in AnimTick()
492             ShadowSizeTbl[sc->shadowTexSize],  in AnimTick()
493             ShadowSizeTbl[sc->shadowTexSize] );  in AnimTick()
499         sc->projMode = ( sc->projMode == 0 ) ? 1U : 0U;  in AnimTick()
500         OSReport("Projection = %s\n", ProjModeMsg[sc->projMode]);  in AnimTick()
506         sc->adjMode = ( sc->adjMode == 0 ) ? 1U : 0U;  in AnimTick()
507         OSReport("Scale adjustment = %s\n", AdjModeMsg[sc->adjMode]);  in AnimTick()
512     sc->anim.ballX += sc->anim.ballVx;  in AnimTick()
513     if ( sc->anim.ballX > 450.0F )  in AnimTick()
515         sc->anim.ballVx = - BALL_VX_INI;  in AnimTick()
517     if ( sc->anim.ballX < -450.0F )  in AnimTick()
519         sc->anim.ballVx = BALL_VX_INI;  in AnimTick()
522     sc->anim.ballZ  += sc->anim.ballVz;  in AnimTick()
523     sc->anim.ballVz -= 1.5F;    // gravity  in AnimTick()
524     if ( sc->anim.ballZ < 0.0F )  in AnimTick()
526         sc->anim.ballVz = BALL_VZ_INI;  in AnimTick()
529     sc->anim.octaRot = ( sc->anim.octaRot + 5 ) % 360;  in AnimTick()