Lines Matching defs:vy
909 float vx, vy;914 vy = dy_row[x];916 if( !edges_row[x] || (vx == 0 && vy == 0) )919 if( fabs(vx) < fabs(vy) )921 sx = cvRound(vx*ONE/fabs(vy));922 sy = vy < 0 ? -ONE : ONE;927 sy = cvRound(vy*ONE/fabs(vx));