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Lines Matching refs:prev_pt

766         CvPoint *prev_pt = (CvPoint*)reader.prev_elem;
769         int dx0 = cur_pt->x - prev_pt->x;
770         int dy0 = cur_pt->y - prev_pt->y;
779             prev_pt = cur_pt;
782             dx = cur_pt->x - prev_pt->x;
783             dy = cur_pt->y - prev_pt->y;
807         CvPoint2D32f *prev_pt = (CvPoint2D32f*)reader.prev_elem;
810         float dx0 = cur_pt->x - prev_pt->x;
811         float dy0 = cur_pt->y - prev_pt->y;
820             prev_pt = cur_pt;
823             dx = cur_pt->x - prev_pt->x;
824             dy = cur_pt->y - prev_pt->y;