public Image AsPolar(uint innerradius = 0, uint exclusiveouterradius = 0)
{
if (IsHalf || IsComplex)
{
throw new Exception("Cannot transform fp16 or complex image.");
}
if (exclusiveouterradius == 0)
{
exclusiveouterradius = (uint)Dims.X / 2;
}
exclusiveouterradius = (uint)Math.Min(Dims.X / 2, (int)exclusiveouterradius);
uint R = exclusiveouterradius - innerradius;
if (IsFT)
{
Image Result = new Image(IntPtr.Zero, new int3((int)R, Dims.Y, Dims.Z));
GPU.Cart2PolarFFT(GetDevice(Intent.Read), Result.GetDevice(Intent.Write), DimsSlice, innerradius, exclusiveouterradius, (uint)Dims.Z);
return(Result);
}
else
{
Image Result = new Image(IntPtr.Zero, new int3((int)R, Dims.Y * 2, Dims.Z));
GPU.Cart2Polar(GetDevice(Intent.Read), Result.GetDevice(Intent.Write), DimsSlice, innerradius, exclusiveouterradius, (uint)Dims.Z);
return(Result);
}
}
