BasicOperations\FBClusterTransactions.py

# Copyright 2009 Autodesk, Inc.  All rights reserved.
# Use of this software is subject to the terms of the Autodesk license agreement 
# provided at the time of installation or download, or which otherwise accompanies
# this software in either electronic or hard copy form.
#
# Script description:
# Shows you how to access the cluster and cluster index, while using the cluster 
# transactions.
#
# Sample scene file this script works with: FBClusterTransactions.fbx 
# 
# Topic: FBCluster
#
 
from pyfbsdk import *
import os
import os.path
 
 
gApp = FBApplication()
gSys = FBSystem()
 
gApp.FileNew()
 
lFilePath = os.path.abspath( os.path.join( gSys.ApplicationPath, r"..\config\FBClusterTransactions.fbx"))
print("Source File Path", lFilePath)
 
gApp.FileOpen(lFilePath)
 
lSphere = FBFindModelByLabelName("pSphere1")
 
if lSphere:
    skinCluster = FBCluster(lSphere)
    print(skinCluster.Name)
 
    if skinCluster and skinCluster.LinkGetCount():
        for n in range (skinCluster.LinkGetCount()): 
            skinCluster.ClusterBegin(n) # Set the current cluster index
            linkName = skinCluster.LinkGetName(n)
            linkModel = skinCluster.LinkGetModel(n)
            numVerts = skinCluster.VertexGetCount() # Using the current cluster index
            print(numVerts)
            for v in range (numVerts):
                vertIndex = skinCluster.VertexGetNumber(v) # Using the current cluster index
                vertWeight = skinCluster.VertexGetWeight(v) # Using the current cluster index
                print("For Vertex Index %d, the weight is %d" % (vertIndex, vertWeight))
            skinCluster.ClusterEnd()