private void MeshDepthFromLight(object @object, int x, int y, float z)
{
if (x < RenderWidth && y < RenderHeight)
{
if (z.ApproxLessThan(ShadowMap.Values[x][y], 1E-4f))
{
ShadowMap.Values[x][y] = z;
}
}
}
// Check if point is visible from the camera
private void ZBufferCheck(object colour, int x, int y, float z)
{
try
{
if (z.ApproxLessThan(zBuffer.Values[x][y], 1E-4f))
{
zBuffer.Values[x][y] = z;
colourBuffer.Values[x][y] = (Color)colour;
}
}
catch (IndexOutOfRangeException e)
{
throw new IndexOutOfRangeException($"Attempted to render outside the canvas at ({x}, {y}, {z})", e);
}
}
private void TexturedCheckAgainstZBuffer(Bitmap texture, int x, int y, float z, int tx, int ty)
{
try
{
if (z.ApproxLessThan(zBuffer.Values[x][y], 1E-4f))
{
zBuffer.Values[x][y] = z;
colourBuffer.Values[x][y] = texture.GetPixel(tx, ty * -1 + texture.Height - 1);
}
}
catch (IndexOutOfRangeException e)
{
throw new IndexOutOfRangeException($"Attempted to render outside the canvas at ({x}, {y}, {z})", e);
}
}
