Panda3D
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switchNode.I
00001 // Filename: switchNode.I
00002 // Created by:  drose (31Jul02)
00003 //
00004 ////////////////////////////////////////////////////////////////////
00005 //
00006 // PANDA 3D SOFTWARE
00007 // Copyright (c) Carnegie Mellon University.  All rights reserved.
00008 //
00009 // All use of this software is subject to the terms of the revised BSD
00010 // license.  You should have received a copy of this license along
00011 // with this source code in a file named "LICENSE."
00012 //
00013 ////////////////////////////////////////////////////////////////////
00014 
00015 
00016 ////////////////////////////////////////////////////////////////////
00017 //     Function: SwitchNode::CData::Constructor
00018 //       Access: Public
00019 //  Description:
00020 ////////////////////////////////////////////////////////////////////
00021 INLINE SwitchNode::CData::
00022 CData() {
00023   _visible_child = 0;
00024 }
00025 
00026 ////////////////////////////////////////////////////////////////////
00027 //     Function: SwitchNode::CData::Copy Constructor
00028 //       Access: Public
00029 //  Description:
00030 ////////////////////////////////////////////////////////////////////
00031 INLINE SwitchNode::CData::
00032 CData(const SwitchNode::CData &copy) :
00033   _visible_child(copy._visible_child)
00034 {
00035 }
00036 
00037 ////////////////////////////////////////////////////////////////////
00038 //     Function: SwitchNode::Constructor
00039 //       Access: Published
00040 //  Description:
00041 ////////////////////////////////////////////////////////////////////
00042 INLINE SwitchNode::
00043 SwitchNode(const string &name) :
00044   SelectiveChildNode(name)
00045 {
00046   set_cull_callback();
00047 }
00048 
00049 ////////////////////////////////////////////////////////////////////
00050 //     Function: SwitchNode::set_visible_child
00051 //       Access: Published
00052 //  Description: Specifies the particular child of this node, by
00053 //               index, that will be visible.
00054 ////////////////////////////////////////////////////////////////////
00055 INLINE void SwitchNode::
00056 set_visible_child(int index) {
00057   nassertv(index >= 0);
00058   CDWriter cdata(_cycler);
00059   cdata->_visible_child = index;
00060 }
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