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user 4537
for questions relating to geometric transformations, or data transformations, not to be used for questions related to language translation.
18
votes
Rotating the polygon about anchor point using Python script
You may use the following function:
def Rotate2D(pts,cnt,ang=pi/4):
'''pts = {} Rotates points(nx2) about center cnt(2) by angle ang(1) in radian'''
return dot(pts-cnt,ar([[cos(ang),sin(ang …
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