unsafe public DetectionInfo
(ref Detection detection, double tagSize,
double fx, double fy, double cx, double cy)
{
this.det = (IntPtr)Unsafe.AsPointer(ref detection);
this.tagsize = tagSize;
this.fx = fx;
this.fy = fy;
this.cx = cx;
this.cy = cy;
}
unsafe public Input(ref Interop.Detection r) => p = (Interop.Detection *)Unsafe.AsPointer(ref r);