Returns 4 vertices of the rectangle
pts = cv.RotatedRect.points(rrect)
Input
- rrect rotated rectangle. A structure with the following
fields:
- center The rectangle mass center
[x,y].
- size Width and height of the rectangle
[w,h].
- angle The rotation angle in a clockwise direction.
When the angle is 0, 90, 180, 270 etc., the
rectangle becomes an up-right rectangle.
Output
- pts 4-by-2 points matrix of the rectangle vertices.
[x1 y1; x2 y2; x3 y3; x4 y4]