38 lines
986 B
Python
38 lines
986 B
Python
from pymel import core as pm
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def main():
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sel = pm.ls(os=True, fl=True)
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if len(sel) != 3:
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pm.warning("Select 3 vertices in order of origin, z, and x")
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return
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shape = sel[0].node()
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transformNode = pm.listRelatives(shape, parent=True)[0]
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piv = pm.xform(transformNode, q=True, ws=True, rp=True)
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p0 = sel[0].getPosition()
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p1 = sel[1].getPosition()
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p2 = sel[2].getPosition()
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Z = p1 - p0
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X = p2 - p0
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Y = Z ^ X
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Z.normalize()
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X.normalize()
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Y.normalize()
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P = pm.datatypes.Point(piv[0], piv[1], piv[2])
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M = pm.datatypes.Matrix(
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X.x, X.y, X.z, 0,
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Y.x, Y.y, Y.z, 0,
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Z.x, Z.y, Z.z, 0,
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P.x, P.y, P.z, 1)
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pm.xform(transformNode, matrix=M.inverse())
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pm.select(transformNode, r=True)
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pm.makeIdentity(apply=True, t=True, r=True, s=False, n=False)
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pm.xform(transformNode, ws=True, piv=(0, 0, 0))
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pm.xform(transformNode, matrix=M)
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if __name__ == "__main__":
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main()
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