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00001 #ifndef COIN_SODEPTHBUFFER_H 00002 #define COIN_SODEPTHBUFFER_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/fields/SoSFEnum.h> 00028 #include <Inventor/fields/SoSFBool.h> 00029 #include <Inventor/fields/SoSFVec2f.h> 00030 #include <Inventor/nodes/SoSubNode.h> 00031 #include <Inventor/elements/SoDepthBufferElement.h> 00032 00033 class COIN_DLL_API SoDepthBuffer : public SoNode { 00034 typedef SoNode inherited; 00035 00036 SO_NODE_HEADER(SoDepthBuffer); 00037 00038 public: 00039 static void initClass(void); 00040 SoDepthBuffer(void); 00041 00042 enum DepthWriteFunction { 00043 NEVER = SoDepthBufferElement::NEVER, 00044 ALWAYS = SoDepthBufferElement::ALWAYS, 00045 LESS = SoDepthBufferElement::LESS, 00046 LEQUAL = SoDepthBufferElement::LEQUAL, 00047 EQUAL = SoDepthBufferElement::EQUAL, 00048 GEQUAL = SoDepthBufferElement::GEQUAL, 00049 GREATER = SoDepthBufferElement::GREATER, 00050 NOTEQUAL = SoDepthBufferElement::NOTEQUAL 00051 }; 00052 00053 SoSFBool test; 00054 SoSFBool write; 00055 SoSFEnum function; 00056 SoSFVec2f range; 00057 00058 virtual void GLRender(SoGLRenderAction * action); 00059 00060 protected: 00061 virtual ~SoDepthBuffer(); 00062 00063 }; // SoDepthBuffer 00064 00065 #endif // !COIN_SODEPTHBUFFER_H
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