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Lines Matching defs:pt1

192         CvPoint pt1, pt2;
195         CV_READ_EDGE( pt1, pt2, reader1 );
197         dx = pt2.x - pt1.x;
198         dy = pt2.y - pt1.y;
214             CvPoint pt1, pt2;
218             CV_READ_EDGE( pt1, pt2, reader1 );
220             dx = pt2.x - pt1.x;
221             dy = pt2.y - pt1.y;
242                         int d1 = (pt3.y - pt1.y) * dx - (pt3.x - pt1.x) * dy;
243                         int d2 = (pt4.y - pt1.y) * dx - (pt2.x - pt1.x) * dy;