How to obtain the four corner coordinates of a rotated rectangle

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How to obtain the four corner coordinates of a rotated rectangle #861

Closed cutexiaokele closed 1 year ago

cutexiaokele commented 1 year ago

How to obtain the four corner coordinates of a rotated rectangle

I can obtain the drawn shape object, whose properties only include the center point and length/width. I need the coordinates of the four corners of the rectangle, and the coordinates of the four corners after the rectangle is rotated.