zbw_rig.py 文件源码

def measureDistance(mName="none", *args):
    """first the name of the measure node, then the 2 objects ORRRR select the two objects and run (will give name 'distanceBetween'"""
    objs = []
    if mName == "none":
        mName = "distanceBetween"
        objs = getTwoSelection()
    else:
        for each in args:
            objs.append(each)
    #add check for 2 selectiont
    if len(objs) != 2:
        cmds.error("you must enter either a measure name and 2 objects OR no arguments and manually select 2 objs")
    dist = cmds.shadingNode("distanceBetween", asUtility=True, name=mName)
    objA = objs[0]
    objB = objs[1]
    objAMatrix = objA + ".worldMatrix"
    objBMatrix = objB + ".worldMatrix"
    objAPoint = objA + ".rotatePivot"
    objBPoint = objB + ".rotatePivot"
    distPoint1 = dist + ".point1"
    distPoint2 = dist + ".point2"
    distMatrix1 = dist + ".inMatrix1"
    distMatrix2 = dist + ".inMatrix2"
    cmds.connectAttr(objAPoint, distPoint1)
    cmds.connectAttr(objBPoint, distPoint2)
    cmds.connectAttr(objAMatrix, distMatrix1)
    cmds.connectAttr(objBMatrix, distMatrix2)
    cmds.select(clear=True)
    return(dist)