public unsafe Bitmap Render()
{
int width = _bitmap.Width;
int height = _bitmap.Height;
Rectangle imageRectangle = new Rectangle(new Point {
X = 0, Y = 0
}, _bitmap.Size);
Bitmap result = new Bitmap(width, height, PixelFormat.Format24bppRgb);
BitmapData bitmapData = _bitmap.LockBits(imageRectangle, ImageLockMode.ReadOnly, PixelFormat.Format24bppRgb);
BitmapData resultBitmapData = result.LockBits(imageRectangle, ImageLockMode.WriteOnly, PixelFormat.Format24bppRgb);
byte *bitmapScan0 = (byte *)bitmapData.Scan0.ToPointer();
byte *resultScan0 = (byte *)resultBitmapData.Scan0.ToPointer();
byte *bitmapPixelPointer;
byte *resultPixelPointer;
for (int y = 0; y < height; y++)
{
for (int x = 0; x < width; x++)
{
resultPixelPointer = resultScan0 + y * resultBitmapData.Stride + x * 3;
AverageColor3b color = new AverageColor3b();
Rectangle kernelRectangle = new Rectangle(x - _halfKernelSize, y - _halfKernelSize, _kernelSize, _kernelSize);
Rectangle intersection = Rectangle.Intersect(imageRectangle, kernelRectangle);
for (int yy = intersection.Y; yy < intersection.Bottom; yy++)
{
for (int xx = intersection.X; xx < intersection.Right; xx++)
{
bitmapPixelPointer = bitmapScan0 + yy * bitmapData.Stride + xx * 3;
color.Add(bitmapPixelPointer);
}
}
resultPixelPointer[0] = color.B;
resultPixelPointer[1] = color.G;
resultPixelPointer[2] = color.R;
}
}
_bitmap.UnlockBits(bitmapData);
result.UnlockBits(resultBitmapData);
return(result);
}
public unsafe Bitmap Render()
{
int width = _renderTarget.ColorBuffer.Bitmap.Width;
int height = _renderTarget.ColorBuffer.Bitmap.Height;
Rectangle imageRectangle = new Rectangle(new Point {
X = 0, Y = 0
}, _renderTarget.ColorBuffer.Bitmap.Size);
Bitmap result = new Bitmap(width, height, PixelFormat.Format24bppRgb);
BitmapData bitmapData = _renderTarget.ColorBuffer.Bitmap.LockBits(imageRectangle, ImageLockMode.ReadOnly, PixelFormat.Format24bppRgb);
BitmapData resultBitmapData = result.LockBits(imageRectangle, ImageLockMode.WriteOnly, PixelFormat.Format24bppRgb);
byte *bitmapScan0 = (byte *)bitmapData.Scan0.ToPointer();
byte *resultScan0 = (byte *)resultBitmapData.Scan0.ToPointer();
byte *bitmapPixelPointer;
byte *resultPixelPointer;
for (int y = 0; y < height; y++)
{
for (int x = 0; x < width; x++)
{
double pixelDepth = _renderTarget.DepthBuffer[y, x];
bitmapPixelPointer = bitmapScan0 + y * bitmapData.Stride + x * 3;
resultPixelPointer = resultScan0 + y * resultBitmapData.Stride + x * 3;
if (pixelDepth >= _focalLengthMin && pixelDepth <= _focalLengthMax)
{
resultPixelPointer[0] = bitmapPixelPointer[0];
resultPixelPointer[1] = bitmapPixelPointer[1];
resultPixelPointer[2] = bitmapPixelPointer[2];
}
else
{
AverageColor3b color = new AverageColor3b();
int kernelSize = (int)(ScalarHelpers.Saturate(System.Math.Abs(pixelDepth - _focalLength) / 8.0) * _maxKernelSize);
if ((kernelSize % 2) == 0)
{
if (kernelSize > 0)
{
kernelSize = kernelSize - 1;
}
else
{
kernelSize = 1;
}
}
int halfKernelSize = (kernelSize - 1) / 2;
Rectangle kernelRectangle = new Rectangle(x - halfKernelSize, y - halfKernelSize, kernelSize, kernelSize);
Rectangle intersection = Rectangle.Intersect(imageRectangle, kernelRectangle);
for (int yy = intersection.Y; yy < intersection.Bottom; yy++)
{
for (int xx = intersection.X; xx < intersection.Right; xx++)
{
bitmapPixelPointer = bitmapScan0 + yy * bitmapData.Stride + xx * 3;
color.Add(bitmapPixelPointer);
}
}
resultPixelPointer[0] = color.B;
resultPixelPointer[1] = color.G;
resultPixelPointer[2] = color.R;
}
}
}
_renderTarget.ColorBuffer.Bitmap.UnlockBits(bitmapData);
result.UnlockBits(resultBitmapData);
return(result);
}
