def __init__(self, transform) :

self.transform = pm.PyNode(transform)

self.shape = self.transform.getShape()

pm.xform(self.transform, cp=True)

self.basis = None

self.originalPivots = None

temp = cmds.xform(self.transform.name(), q=True, ws=True, m=True)

self.matrix = dt.Matrix([temp[0:4], temp[4:8], temp[8:12], temp[12:]])

self.resetTransform()

self.setBasis()

self.restoreTransform()

def warning(self, message) :

pm.system.warning('%s %s' %('MatchObj', message))

def setBasis(self) :

self.transform.centerPivots(val=True)

self.originalPivots = self.transform.getPivots()

if self.originalPivots[0] != self.originalPivots[1] :

self.warning('RotationPivot and scalePivot are different. RotationPivot is used.')

v1 = dt.Vector(self.shape.vtx[0].getPosition() - self.shape.vtx[1].getPosition())

vtemp = dt.Vector(self.shape.vtx[1].getPosition() - self.shape.vtx[2].getPosition())

v2 = v1.cross(vtemp)

v3 = v1.cross(v2)

self.basis = [v1, v2, v3, self.originalPivots[0]]

def centerPivots(self) :

pass

def getMatrixByBasis(self) :

return dt.Matrix(self.basis)

def resetTransform(self) :

self.transform.setMatrix(self.matrix*self.matrix.inverse())

def restoreTransform(self) :

self.transform.setMatrix(self.matrix)

def setMatrix(self, m) :

nodes = pm.selected()

orig = nodes[-1]

targets = nodes[:-1]

oobj = MatchObj(orig.name())

for t in targets :

ocp = None

if instance :

ocp = pm.instance(orig)[0]

else:

ocp = pm.duplicate(orig)[0]

if ocp != None :

ttemp = pm.duplicate(t)[0]

tobj = MatchObj(ttemp.name())

ocp.rename(t.name()+'_matchcopy')

m = tobj.getMatrixByBasis()

#ocp.setMatrix(m)

ocp.setMatrix(m*tobj.matrix)

pm.delete(ttemp)

if t.getParent() :

print(ocp.name())

#pm.parent(ocp, t.getParent(), a=True)

pass