public IPixelColor GetPixelColor(int col, int row)
{
int bmpRow = this.World.Camera.Height - 1 - row;
if (this.AntiAliasing)
{
IRay ray = this.World.Camera.GetRay(col, bmpRow, 0, 0);
IPixelColor c1 = this.Trace(ray, 0);
ray = this.World.Camera.GetRay(col, bmpRow, 0.5f, 0);
IPixelColor c2 = this.Trace(ray, 0);
ray = this.World.Camera.GetRay(col, bmpRow, 0, 0.5f);
IPixelColor c3 = this.Trace(ray, 0);
ray = this.World.Camera.GetRay(col, bmpRow, 0.5f, 0.5f);
IPixelColor c4 = this.Trace(ray, 0);
IPixelColor color = PixelColor.Avg(c1, c2, c3, c4);
return(color);
}
else
{
IRay ray = this.World.Camera.GetRay(col, bmpRow);
IPixelColor color = this.Trace(ray, 0);
return(color);
}
}