| static private ThetaDiff_index ( double _ThetaDiff ) : int | ||
| _ThetaDiff | double | |
| return | int | |
static int ThetaDiff_index( double _ThetaDiff )
{
int Index = (int) Math.Floor( _ThetaDiff / (Math.PI * 0.5) * BRDF_SAMPLING_RES_THETA_D );
Index = Math.Max( 0, Math.Min( Index, BRDF_SAMPLING_RES_THETA_D-1 ) );
return Index;
}