Lines Matching defs:pt1
616 CvPoint2D32f pt1 = h[i], pt2 = h[j < hull_count ? j : 0];617 float dx0 = pt1.x - pt0.x, dy0 = pt1.y - pt0.y;618 float dx1 = pt2.x - pt1.x, dy1 = pt2.y - pt1.y;626 pt0 = pt1;