Drawing3d.PrimIdObj[,] ReadPickingBuffer(int x, int y, int w, int h)
{
uint[,] Pixels = new uint[w, h];
Drawing3d.PrimIdObj[,] Result = new Drawing3d.PrimIdObj[w, h];
ShaderKind Save = Device.ShaderKind;
Device.ShaderKind = ShaderKind.SmallShader;
SnapBuffer.ReadPixel(x, y, Pixels);
for (int i = 0; i < w; i++)
{
for (int j = 0; j < h; j++)
{
Result[i, j].Object = (short)(Pixels[i, j] & 0XFFFF);
if (Result[i, j].Object != 0)
{
}
Result[i, j].PrimId = (short)(Pixels[i, j] >> 16);
if (Result[i, j].PrimId != 0)
{
}
}
}
Device.ShaderKind = Save;
return(Result);
}
int IndexOf(Drawing3d.PrimIdObj R)
{
for (int i = 0; i < Intermediate.Count; i++)
{
if ((Intermediate[i].Object == R.Object))
{
return(i);
}
}
return(-1);
}
Drawing3d.PrimIdObj[,] SubArray(int x, int y, int Width, int Height)
{
Drawing3d.PrimIdObj[,] Result = new Drawing3d.PrimIdObj[Width, Height];
if (ObjectBuffer == null)
{
return(Result);
}
for (int i = 0; i < Width; i++)
{
for (int j = 0; j < Height; j++)
{
if ((i + x >= 0) && (j + y >= 0) && (i + x < ObjectBuffer.GetLength(0)) && (j + y < ObjectBuffer.GetLength(1)))
{
Result[i, j] = ObjectBuffer[i + x, j + y];
}
}
}
return(Result);
}
