Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Improved the core function for copying skin weights. #344

Open
wants to merge 1 commit into
base: master
Choose a base branch
from
Open

Improved the core function for copying skin weights. #344

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
53 changes: 31 additions & 22 deletions release/scripts/mgear/core/skin.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -565,6 +565,8 @@ def importSkinPack(filePath=None, *args):


def skinCopy(sourceMesh=None, targetMesh=None, *args):
"""Copy skin weights from a source mesh to one or more target meshes.
"""
if not sourceMesh or not targetMesh:
if len(pm.selected()) >= 2:
sourceMesh = pm.selected()[-1]
Expand All @@ -575,38 +577,45 @@ def skinCopy(sourceMesh=None, targetMesh=None, *args):
return
else:
targetMeshes = [targetMesh]

# we check this here, because if not need to check when we work
# base on selection.
if isinstance(sourceMesh, string_types):
sourceMesh = pm.PyNode(sourceMesh)

srcSC = getSkinCluster(sourceMesh)
if not srcSC:
errorMsg = "Source Mesh : {} doesn't have a skinCluster."
pm.displayError(errorMsg.format(sourceMesh.name()))
srcInf = pm.skinCluster(sourceMesh, query=True, influence=True)
skinMethod = srcSC.skinningMethod.get()

for targetMesh in targetMeshes:
if isinstance(targetMesh, string_types):
sourceMesh = pm.PyNode(targetMesh)
targetMesh = pm.PyNode(targetMesh)

ss = getSkinCluster(sourceMesh)

if ss:
skinMethod = ss.skinningMethod.get()
oDef = pm.skinCluster(sourceMesh, query=True, influence=True)
# strip | from longName, or skinCluster command may fail.
skinName = targetMesh.name().replace('|', '') + "_skinCluster"
skinCluster = pm.skinCluster(oDef,
dstSC = getSkinCluster(targetMesh)
if not dstSC:
skinName = targetMesh.name().split('|')[-1] + "_skinCluster"
dstSC = pm.skinCluster(srcInf,
targetMesh,
tsb=True,
nw=1,
n=targetMesh.name() + "_skinCluster")
pm.copySkinWeights(sourceSkin=ss.stripNamespace(),
destinationSkin=skinCluster.name(),
noMirror=True,
influenceAssociation="oneToOne",
smooth=True,
normalize=True)
skinCluster.skinningMethod.set(skinMethod)
name=skinName)
else:
errorMsg = "Source Mesh : {} doesn't have a skinCluster."
pm.displayError(errorMsg.format(sourceMesh.name()))
dstInf = pm.skinCluster(dstSC, q=True, inf=True)
dstInf = list(set(srcInf) - set(dstInf))
if dstInf:
pm.skinCluster(dstSC, e=True, wt=0.0, ai=dstInf)

dstSC.skinningMethod.set(skinMethod)
pm.copySkinWeights(sourceSkin=srcSC.stripNamespace(),
destinationSkin=dstSC.name(),
noMirror=True,
influenceAssociation="oneToOne",
smooth=True,
normalize=True
)
message = "Completed: {} -> {} targets."
print(message.format(sourceMesh.name(), len(targetMeshes)))


######################################
# Skin Utils
Expand Down
Loading