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SoLevelOfDetail.h

00001 /**************************************************************************\ 00002 * 00003 * This file is part of the Coin 3D visualization library. 00004 * Copyright (C) 1998-2003 by Systems in Motion. All rights reserved. 00005 * 00006 * This library is free software; you can redistribute it and/or 00007 * modify it under the terms of the GNU Lesser General Public License 00008 * version 2.1 as published by the Free Software Foundation. See the 00009 * file LICENSE.LGPL at the root directory of the distribution for 00010 * more details. 00011 * 00012 * If you want to use Coin for applications not compatible with the 00013 * LGPL, please contact SIM to acquire a Professional Edition license. 00014 * 00015 * Systems in Motion, Teknobyen, Abels Gate 5, 7030 Trondheim, NORWAY 00016 * http://www.sim.no support@sim.no Voice: +47 22114160 Fax: +47 22207097 00017 * 00018 \**************************************************************************/ 00019 00020 #ifndef COIN_SOLEVELOFDETAIL_H 00021 #define COIN_SOLEVELOFDETAIL_H 00022 00023 #include <Inventor/nodes/SoSubNode.h> 00024 #include <Inventor/nodes/SoGroup.h> 00025 #include <Inventor/fields/SoMFFloat.h> 00026 00027 00028 class COIN_DLL_API SoLevelOfDetail : public SoGroup { 00029 typedef SoGroup inherited; 00030 00031 SO_NODE_HEADER(SoLevelOfDetail); 00032 00033 public: 00034 static void initClass(void); 00035 00036 SoLevelOfDetail(void); 00037 SoLevelOfDetail(int numchildren); 00038 00039 SoMFFloat screenArea; 00040 00041 virtual void doAction(SoAction * action); 00042 virtual void callback(SoCallbackAction * action); 00043 virtual void GLRender(SoGLRenderAction * action); 00044 virtual void rayPick(SoRayPickAction * action); 00045 00046 protected: 00047 virtual ~SoLevelOfDetail(); 00048 00049 private: 00050 void commonConstructor(void); 00051 }; 00052 00053 #endif // !COIN_SOLEVELOFDETAIL_H

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