zbw_attributes.py 文件源码

def transfer_attrs(*args):
    """
    transfers attrs and connections from second obj to first object selected 
    """
    tgt, src = get_source_and_targets()
    if not tgt or len(src) > 1:
        cmds.warning("Select only one target then one source obj to transfer the attributes and connections!")
        return ()

    attrs = cmds.channelBox('mainChannelBox', q=True, selectedMainAttributes=True)
    if not attrs:
        cmds.warning("You have to select at least one attr on last object selected to transfer!")
        return ()
    for attr in attrs:
        attrType, hasMin, attrMin, hasMax, attrMax, value, inConnection, outConnection, locked = get_channel_attributes(
            src[0], attr)
        if not attrType == "enum":
            # create attribute
            if not cmds.attributeQuery(attr, node=tgt, exists=True):
                if hasMin and not hasMax:
                    cmds.addAttr(tgt, ln=attr, at=attrType, min=attrMin[0], dv=value, k=True)
                elif hasMax and not hasMin:
                    cmds.addAttr(tgt, ln=attr, at=attrType, max=attrMax[0], dv=value, k=True)
                elif hasMin and hasMax:
                    cmds.addAttr(tgt, ln=attr, at=attrType, min=attrMin[0], max=attrMax[0], dv=value, k=True)
                else:
                    cmds.addAttr(tgt, ln=attr, at=attrType, dv=value, k=True)
            else:
                cmds.warning("The attribute: {0} already exists. Skipping creation!".format(attr))
            # lock
            if locked:
                cmds.setAttr("{0}.{1}".format(tgt, attr), l=True)
        else:
            cmds.warning("I don't do enums at the moment!")

        # connect tgt attr to connection, forced
        if inConnection:
            cmds.connectAttr(inConnection[0], "{0}.{1}".format(tgt, attr))
        if outConnection:
            for conn in outConnection:
                cmds.connectAttr("{0}.{1}".format(tgt, attr), conn, force=True)