void Calculate(Imaging.IImageFilter filter, bool normalization)
{
double r = filter.GetRadius();
ReallocLut(r);
int i;
int pivot = Diameter << (ImgSubPixConst.SHIFT - 1);
for (i = 0; i < pivot; i++)
{
double x = (double)i / (double)ImgSubPixConst.SCALE;
double y = filter.CalculateWeight(x);
_weight_array[pivot + i] =
_weight_array[pivot - i] = AggMath.iround(y * ImgFilterConst.SCALE);
}
int end = (Diameter << ImgSubPixConst.SHIFT) - 1;
_weight_array[0] = _weight_array[end];
if (normalization)
{
Normalize();
}
}
public ImageFilterLookUpTable(Imaging.IImageFilter filter, bool normalization)
{
_weight_array = new int[256];
Calculate(filter, normalization);
}
public ImageFilterLookUpTable(Imaging.IImageFilter filter)
: this(filter, true)
{
}
void Calculate(Imaging.IImageFilter filter)
{
Calculate(filter, true);
}