00001 // Filename: selectiveChildNode.I 00002 // Created by: drose (06Mar02) 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: SelectiveChildNode::Constructor 00018 // Access: Public 00019 // Description: 00020 //////////////////////////////////////////////////////////////////// 00021 INLINE SelectiveChildNode:: 00022 SelectiveChildNode(const string &name) : 00023 PandaNode(name), 00024 _selected_child(0) 00025 { 00026 } 00027 00028 //////////////////////////////////////////////////////////////////// 00029 // Function: SelectiveChildNode::Copy Constructor 00030 // Access: Protected 00031 // Description: 00032 //////////////////////////////////////////////////////////////////// 00033 INLINE SelectiveChildNode:: 00034 SelectiveChildNode(const SelectiveChildNode ©) : 00035 PandaNode(copy), 00036 _selected_child(copy._selected_child) 00037 { 00038 } 00039 00040 //////////////////////////////////////////////////////////////////// 00041 // Function: SelectiveChildNode::select_child 00042 // Access: Protected 00043 // Description: Selects the indicated child for rendering. This is 00044 // normally called during the cull_callback() method, 00045 // but it may be called at any time. 00046 //////////////////////////////////////////////////////////////////// 00047 INLINE void SelectiveChildNode:: 00048 select_child(int n) { 00049 nassertv(n >= 0); 00050 _selected_child = n; 00051 }