00001 00003 00004 // 00005 // Copyright (c) 2002-2004 California Institute of Technology 00006 // Copyright (c) 2004-2007 University of Southern California 00007 // Rob Peters <rjpeters at usc dot edu> 00008 // 00009 // created: Thu Nov 14 16:59:58 2002 00010 // commit: $Id: gxemptynode.cc 10065 2007-04-12 05:54:56Z rjpeters $ 00011 // $HeadURL: file:///lab/rjpeters/svnrepo/code/trunk/groovx/src/gfx/gxemptynode.cc $ 00012 // 00013 // -------------------------------------------------------------------- 00014 // 00015 // This file is part of GroovX. 00016 // [http://ilab.usc.edu/rjpeters/groovx/] 00017 // 00018 // GroovX is free software; you can redistribute it and/or modify it 00019 // under the terms of the GNU General Public License as published by 00020 // the Free Software Foundation; either version 2 of the License, or 00021 // (at your option) any later version. 00022 // 00023 // GroovX is distributed in the hope that it will be useful, but 00024 // WITHOUT ANY WARRANTY; without even the implied warranty of 00025 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00026 // General Public License for more details. 00027 // 00028 // You should have received a copy of the GNU General Public License 00029 // along with GroovX; if not, write to the Free Software Foundation, 00030 // Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. 00031 // 00033 00034 #ifndef GROOVX_GFX_GXEMPTYNODE_CC_UTC20050626084023_DEFINED 00035 #define GROOVX_GFX_GXEMPTYNODE_CC_UTC20050626084023_DEFINED 00036 00037 #include "gxemptynode.h" 00038 00039 GxEmptyNode::GxEmptyNode() {} 00040 00041 GxEmptyNode::~GxEmptyNode() throw() {} 00042 00043 void GxEmptyNode::read_from(io::reader&) {} 00044 void GxEmptyNode::write_to(io::writer&) const {} 00045 00046 void GxEmptyNode::getBoundingCube(Gfx::Bbox&) const {} 00047 00048 void GxEmptyNode::draw(Gfx::Canvas&) const {} 00049 00050 GxEmptyNode* GxEmptyNode::make() 00051 { 00052 static GxEmptyNode* p = 0; 00053 00054 if (p == 0) 00055 { 00056 p = new GxEmptyNode; 00057 p->incr_ref_count(); 00058 } 00059 00060 return p; 00061 } 00062 00063 static const char __attribute__((used)) vcid_groovx_gfx_gxemptynode_cc_utc20050626084023[] = "$Id: gxemptynode.cc 10065 2007-04-12 05:54:56Z rjpeters $ $HeadURL: file: 00064 #endif // !GROOVX_GFX_GXEMPTYNODE_CC_UTC20050626084023_DEFINED