dst.setTo(0);
for(int n=0; n<neighbors; n++) {
// sample points
- float x = static_cast<float>(-radius * sin(2.0*CV_PI*n/static_cast<float>(neighbors)));
- float y = static_cast<float>(radius * cos(2.0*CV_PI*n/static_cast<float>(neighbors)));
+ float x = static_cast<float>(radius * cos(2.0*CV_PI*n/static_cast<float>(neighbors)));
+ float y = static_cast<float>(-radius * sin(2.0*CV_PI*n/static_cast<float>(neighbors)));
// relative indices
int fx = static_cast<int>(floor(x));
int fy = static_cast<int>(floor(y));