// Zoom into the cube
inline void scene1(float scene_time)
{
tglClear(TGL_COLOR_BUFFER_BIT);
float min_zoom = -10;
float max_zoom = -2.5;
float zoom = min_zoom + (max_zoom-min_zoom) * (float)scene_time/timeline[scene];
tglMatrixMode(TGL_MODELVIEW);
tglLoadIdentity();
tglTranslatef(0, 0, zoom);
tglBegin(TGL_LINES);
for(int p=0; p<8; ++p) {
tglVertex3fv(cube[cubestrip1[p]]);
}
tglEnd();
tglBegin(TGL_LINES);
for(int p=0; p<8; ++p) {
tglVertex3fv(cube[cubestrip2[p]]);
}
tglEnd();
tglSwap();
delay(50);
}
// Spinning Cube!
inline void scene2(float scene_time)
{
int i = scene_time / 25;
tglClear(TGL_COLOR_BUFFER_BIT);
float zoom = 0;
if(scene_time > 5000)
zoom = 0.5*sin((float)(i-20)/10.0);
float rot_speed = 1.0;
if(scene_time > 12000)
rot_speed += (float)(scene_time - 12000) / 1500.0;
tglMatrixMode(TGL_MODELVIEW);
tglLoadIdentity();
tglTranslatef(0, 0, -2.5+zoom);
tglRotatef((float)(i % 360) * rot_speed, 0, 1, 0);
tglRotatef((float)(i % 360) * rot_speed, 1, 1, 0);
tglBegin(TGL_LINES);
for(int p=0; p<8; ++p) {
tglVertex3fv(cube[cubestrip1[p]]);
}
tglEnd();
tglBegin(TGL_LINES);
for(int p=0; p<8; ++p) {
tglVertex3fv(cube[cubestrip2[p]]);
}
tglEnd();
tglSwap();
}
void TinyGLRenderer::clear() {
tglClear(TGL_COLOR_BUFFER_BIT | TGL_DEPTH_BUFFER_BIT);
tglColor3f(1.0f, 1.0f, 1.0f);
}
