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00001 #ifndef COIN_SOGLSHADOWCULLINGELEMENT_H 00002 #define COIN_SOGLSHADOWCULLINGELEMENT_H 00003 00004 /**************************************************************************\ 00005 * 00006 * This file is part of the Coin 3D visualization library. 00007 * Copyright (C) by Kongsberg Oil & Gas Technologies. 00008 * 00009 * This library is free software; you can redistribute it and/or 00010 * modify it under the terms of the GNU General Public License 00011 * ("GPL") version 2 as published by the Free Software Foundation. 00012 * See the file LICENSE.GPL at the root directory of this source 00013 * distribution for additional information about the GNU GPL. 00014 * 00015 * For using Coin with software that can not be combined with the GNU 00016 * GPL, and for taking advantage of the additional benefits of our 00017 * support services, please contact Kongsberg Oil & Gas Technologies 00018 * about acquiring a Coin Professional Edition License. 00019 * 00020 * See http://www.coin3d.org/ for more information. 00021 * 00022 * Kongsberg Oil & Gas Technologies, Bygdoy Alle 5, 0257 Oslo, NORWAY. 00023 * http://www.sim.no/ sales@sim.no coin-support@coin3d.org 00024 * 00025 \**************************************************************************/ 00026 00027 #include <Inventor/elements/SoInt32Element.h> 00028 00029 class COIN_DLL_API SoGLShadowCullingElement : public SoInt32Element { 00030 typedef SoInt32Element inherited; 00031 00032 SO_ELEMENT_HEADER(SoGLShadowCullingElement); 00033 public: 00034 static void initClass(void); 00035 protected: 00036 virtual ~SoGLShadowCullingElement(); 00037 00038 public: 00039 enum Mode { 00040 AS_IS_CULLING, 00041 FRONT_FACE_CULLING, 00042 NO_CULLING 00043 }; 00044 00045 virtual void init(SoState * state); 00046 00047 static void set(SoState * const state, SoNode * const node, 00048 const int mode); 00049 static int get(SoState * const state); 00050 static int getDefault(void); 00051 00052 virtual void push(SoState * state); 00053 virtual void pop(SoState * state, const SoElement * prevTopElement); 00054 virtual void setElt(int32_t value); 00055 00056 private: 00057 void updateGL(int32_t oldvalue, int32_t value); 00058 00059 }; 00060 00061 #endif // !COIN_SOGLSHADOWCULLINGEELEMENT_H
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