void display ()
{
mint::Time start, stop;
// iso = sin(frame*0.01f );
// Do simulation!
if ( !bPause ) psys.Run ();
frame++;
measureFPS ();
glEnable ( GL_DEPTH_TEST );
// Render depth map shadows
start.SetSystemTime ( ACC_NSEC );
disableShadows ();
#ifdef USE_SHADOWS
if ( iShade==1 ) {
renderDepthMap_FrameBuffer ( 0, window_width, window_height );
} else {
renderDepthMap_Clear ( window_width, window_height );
}
#endif
// Clear frame buffer
if ( iShade<=1 ) glClearColor( 0.29, 0.29, 0.29, 1.0 );
else glClearColor ( 0, 0, 0, 0 );
glClear ( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
glDisable ( GL_CULL_FACE );
glShadeModel ( GL_SMOOTH );
// Compute camera view
computeFromPositions ();
computeProjection ();
computeView ();
// Draw Shadows (if on)
#ifdef USE_SHADOWS
if ( iShade==1 ) renderShadows ( view_matrix );
#endif
// Draw 3D
start.SetSystemTime ( ACC_NSEC );
glEnable ( GL_LIGHTING );
glLoadMatrixf ( view_matrix );
drawScene ( view_matrix, true );
if ( bTiming) { stop.SetSystemTime ( ACC_NSEC ); stop = stop - start; printf ( "SCENE: %s\n", stop.GetReadableTime().c_str() ); }
// Draw 2D overlay
draw2D ();
// Swap buffers
glutSwapBuffers();
glutPostRedisplay();
}
void step ()
{
psys.Run();
frame++;
}