public void Add(int x, int y, Color color)
{
if (_averageColors[y, x] == null)
{
_averageColors[y, x] = new AverageColor();
}
_averageColors[y, x].Add(color);
}
private static unsafe void RenderScanLineDOF(object data)
{
RaytracerData raytracerData = data as RaytracerData;
Random random = new Random();
for (int x = raytracerData.X0; x < raytracerData.X1; x++)
{
AverageColor averageColor = new AverageColor();
Vector3d focalPoint = raytracerData.Camera.Position + raytracerData.Camera.GetRayDirection(x, raytracerData.Y) * raytracerData.Camera.FocalLength;
Vector3d ws0 = raytracerData.Camera.ScreenSpaceToWorldSpace(x - 5, raytracerData.Y - 5);
Vector3d ws1 = raytracerData.Camera.ScreenSpaceToWorldSpace(x + 5, raytracerData.Y + 5);
//Vector3d ws0 = raytracerData.Camera.ScreenSpaceToWorldSpace(x, raytracerData.Y);
//Vector3d ws1 = raytracerData.Camera.ScreenSpaceToWorldSpace(x, raytracerData.Y);
Vector3d range = ws1 - ws0;
/*
* for (int i = 0; i < 32; i++)
* {
* double rand = (double)random.NextDouble();
* Vector3d randomPixelWorldSpace = ws0 + rand * range;
* Vector3d rayDirection = (focalPoint - randomPixelWorldSpace).Normalize();
*
* IntersectionResult intersectionResult = raytracerData.Scene.GetNearestObjectIntersection(rayDirection, randomPixelWorldSpace);
*
* Color color = Color.Black;
*
* if (intersectionResult.Object != null)
* {
* color = intersectionResult.Object.GetColor(rayDirection, intersectionResult.Intersection, raytracerData.Scene);
* }
*
* bool a = averageColor.Add(color);
*
* if (a)
* {
* a = false;
* }
* }
*/
for (int yy = raytracerData.Y - 3; yy < raytracerData.Y + 3; yy++)
{
for (int xx = x - 3; xx < x + 3; xx++)
{
Vector3d pixelWorldSpace = raytracerData.Camera.ScreenSpaceToWorldSpace(xx, yy);
Vector3d rayDirection = (focalPoint - pixelWorldSpace).Normalize();
//Vector3d raydirection = raytracerData.Camera.GetRayDirection(x, raytracerData.Y);
//Vector3d rayposition = raytracerData.Camera.Position;
IIntersectionResult intersectionResult = raytracerData.Scene.GetNearestObjectIntersection(rayDirection, pixelWorldSpace);
Color color = Color.Black;
if (intersectionResult != null)
{
color = intersectionResult.Object.GetColor(rayDirection, intersectionResult, raytracerData.Scene);
}
averageColor.Add(color);
}
}
Color finalColor = averageColor.Color;
//result.SetPixel(x, y, color);
byte *pixelPointer = raytracerData.ScanLine + x * 3;
pixelPointer[0] = finalColor.B;
pixelPointer[1] = finalColor.G;
pixelPointer[2] = finalColor.R;
}
}