KeyPoint constructor
KeyPoint()
Implementation
factory KeyPoint(double x, double y, double size, double angle, double response, int octave, int classID) {
final ptr = calloc<cvg.KeyPoint>()
..ref.x = x
..ref.y = y
..ref.size = size
..ref.angle = angle
..ref.response = response
..ref.octave = octave
..ref.classID = classID;
return KeyPoint._(ptr);
}