17 lines
308 B
Python
17 lines
308 B
Python
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import Mathutils
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vec = Mathutils.Vector(1.0, 2.0, 3.0)
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mat_rot = Mathutils.RotationMatrix(90, 4, 'X')
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mat_trans = Mathutils.TranslationMatrix(vec)
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mat = mat_trans * mat_rot
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mat.invert()
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mat3 = mat.rotation_part()
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quat1 = mat.to_quat()
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quat2 = mat3.to_quat()
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angle = quat1.difference(quat2)
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print(angle)
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