zbw_rig.py 文件源码

def blendTranslate(blend="none", sourceA="none", sourceB="none", target="none", sourceValue="none"):
    """name is first arg, then three objects. Blends translation from first two selected into third selected. SourceValue (last input) is for the driving obj.attr. First source is active at '1', second at '2'"""
    #add input and *args
    if blend == "none":
        blend = "blendColors"
    if sourceA == "none":
        sel = getSelection()
        if len(sel) != 3:
            cmds.error("Error: blendRotation, select three transforms")
            #inert some kind of break here
        sourceA = sel[0]
        sourceB = sel[1]
        target = sel[2]
    blend = cmds.shadingNode("blendColors", asUtility=True, name=blend)
    sourceAOut = sourceA + ".translate"
    sourceBOut = sourceB + ".translate"
    targetIn = target + ".translate"
    blend1 = blend + ".color1"
    blend2 = blend + ".color2"
    blendOut = blend + ".output"
    cmds.connectAttr(sourceAOut, blend1)
    cmds.connectAttr(sourceBOut, blend2)
    cmds.connectAttr(blendOut, targetIn)
    if not sourceValue == "none":
        cmds.connectAttr(sourceValue, "%s.blender"%blend)

    return(blend)