public Bitmap AddShadows()
{
Bitmap hm = new Bitmap(size.Width, size.Height);
for (int i = 0; i < size.Width; i++)
{
for (int j = 0; j < size.Height; j++)
{
int z = GetZ(i, j);
if (z != bg)
{
PointInt cur = Rotation.Transform(i, j, z, turnKoefs);
Color curPixColor = img.GetPixel(i, j);
if (cur.x < 0 || cur.y < 0 || cur.x >= size.Width || cur.y >= size.Height)
{
hm.SetPixel(i, j, curPixColor);
continue;
}
if (ZbufFromSun[cur.y, cur.x] > cur.z + 5)
{
Console.WriteLine("Yes");
hm.SetPixel(i, j, Colors.Mix(Color.DarkGray, curPixColor, 0.5f));
}
else
{
hm.SetPixel(i, j, curPixColor);
}
}
}
}
return(hm);
}
private void ProcessPoint(int[,] buffer, Bitmap image, PointInt point, Color color)
{
if (!(point.x < 0 || point.x >= size.Width || point.y < 0 || point.y >= size.Height))
{
if (point.z > buffer[point.y, point.x])
{
buffer[point.y, point.x] = point.z;
image.SetPixel(point.x, point.y, color);
}
}
}
