BMA_v1

# BATCH MATERIAL ASSIGNER
# www.cwisbg.com
from pymel.core import *
global assMatList,slMat
def selectSl(*args):
    slMat = selected()[0]
    try:
        matText.removeAll(val=1)
        matText.append(slMat)
    except:
        pass
    global matSG
    matSG = listConnections(slMat,t="shadingEngine")
    return slMat, matSG
def getSl(*args):
    sl = selected()
    list = []
    global assMatList
    assMatList = []
    for s in sl:
        list.append(str(s))
        assMatList.append(s)
    try:
        scrollBar.removeAll(val=1)
        scrollBar.append(list)
    except:
        pass
    return  assMatList
def assMat(*args):
    for a in assMatList:
        try:
            sets(matSG[0], e=1, forceElement = a)
        except:
            print "could not assign material to:", a
sl = selected()
assMatList = []
matAs = []
if len(sl) == 0:
    matAs = []
    assMatList = []
else:
    slType = nodeType(sl[0])
    if slType != "transform":# If selection is a Material
        dud, matAs = selectSl()
        assMatList = []
    else:
        matAs = []
        assMatList = getSl()
window = window(t = "BMA")
layout = frameLayout(l = "Batch Material Assign")
assMatbut = button(l = "Assign Material", bgc = [0,1,0], command = Callback(assMat))
addMat = button(l="Add Material", c = selectSl)
matText = textScrollList(a = matAs, numberOfRows=10,allowMultiSelection=True,w=150,h = 20)
addObjs = button(l="Add Objects", command = Callback(getSl))
scrollBar = textScrollList(a = assMatList, numberOfRows=10,allowMultiSelection=True,w=150,h = 100)
showWindow( window )