def polyDeformerWeights(*args, **kwargs):
"""Copies the weights from one deformer to another.
Parameters
----------
*args : str
List of equal number of meshes and deformers. If empty, the active
selection is used.
Raises
------
RuntimeError
If the selected deformers do not deform the selected meshes, or if
the selected meshes do not have poly symmetry data computed.
"""
selectedMeshes = _getSelectedMeshes(*args)
selectedDeformers = _getSelectedDeformers(*args)
if not selectedMeshes or not selectedDeformers:
raise polySymmetry.utils.InvalidSelection(
"Must select at least one mesh and one deformer.")
return
if len(selectedMeshes) != len(selectedDeformers):
raise polySymmetry.utils.InvalidSelection(
"Must select exactly one deformer per mesh.")
return
logMsg = "Result: {} weights on {} ({})."
actionName = 'Flipped' if 'flip' in kwargs else 'Mirrored'
with undoChunk():
for mesh, deformer in zip(selectedMeshes, selectedDeformers):
cmds.polyDeformerWeights(sourceMesh=mesh,
sourceDeformer=deformer,
destinationMesh=mesh,
destinationDeformer=deformer,
**kwargs)
_INFO(logMsg.format(actionName, mesh, deformer))
def copyPolyDeformerWeights(*args):
"""Copies the weights from one deformer to another.
Parameters
----------
*args : str
List of one or two meshes, and two deformers. If empty, the active
selection is used.
Raises
------
RuntimeError
If the selected deformers do not deform the selected mesh(es), or if
the selected mesh(es) do not have poly symmetry data computed.
"""
selectedMeshes = _getSelectedMeshes(*args)
selectedDeformers = _getSelectedDeformers(*args)
if len(selectedMeshes) not in (1, 2) or len(selectedDeformers) != 2:
_ERR("Must select a source mesh, a destination mesh (optional), "
"a source deformer, and a destination deformer.")
return
kwargs = {
'sourceMesh': selectedMeshes[0],
'sourceDeformer': selectedDeformers[0],
'destinationMesh': selectedMeshes[-1],
'destinationDeformer': selectedDeformers[1],
'direction': 1
}
cmds.polyDeformerWeights(**kwargs)
_INFO("Result: Copied weights from {sourceDeformer} ({sourceMesh}) "
"to {destinationDeformer} ({destinationMesh})".format(**kwargs))