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Lines Matching refs:prev_pt

99                 CvPoint* prev_pt = (CvPoint*)reader.prev_elem;
101                 dx = (float)pt->x - (float)prev_pt->x;
102                 dy = (float)pt->y - (float)prev_pt->y;
107                 CvPoint2D32f* prev_pt = (CvPoint2D32f*)reader.prev_elem;
109                 dx = pt->x - prev_pt->x;
110                 dy = pt->y - prev_pt->y;