00001 /*======================================================================= 00002 *** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.), *** 00003 *** AND IS DISTRIBUTED UNDER A LICENSE AGREEMENT. *** 00004 *** *** 00005 *** REPRODUCTION, DISCLOSURE, OR USE, IN WHOLE OR IN PART, OTHER THAN AS *** 00006 *** SPECIFIED IN THE LICENSE ARE NOT TO BE UNDERTAKEN EXCEPT WITH PRIOR *** 00007 *** WRITTEN AUTHORIZATION OF FEI S.A.S. *** 00008 *** *** 00009 *** RESTRICTED RIGHTS LEGEND *** 00010 *** USE, DUPLICATION, OR DISCLOSURE BY THE GOVERNMENT OF THE CONTENT OF THIS *** 00011 *** WORK OR RELATED DOCUMENTATION IS SUBJECT TO RESTRICTIONS AS SET FORTH IN *** 00012 *** SUBPARAGRAPH (C)(1) OF THE COMMERCIAL COMPUTER SOFTWARE RESTRICTED RIGHT *** 00013 *** CLAUSE AT FAR 52.227-19 OR SUBPARAGRAPH (C)(1)(II) OF THE RIGHTS IN *** 00014 *** TECHNICAL DATA AND COMPUTER SOFTWARE CLAUSE AT DFARS 52.227-7013. *** 00015 *** *** 00016 *** COPYRIGHT (C) 1996-2020 BY FEI S.A.S, *** 00017 *** BORDEAUX, FRANCE *** 00018 *** ALL RIGHTS RESERVED *** 00019 **=======================================================================*/ 00020 /*======================================================================= 00021 ** Author : VSG (MMM YYYY) 00022 **=======================================================================*/ 00023 #ifndef _SO_DEPTH_BUFFER_H_ 00024 #define _SO_DEPTH_BUFFER_H_ 00025 00026 #include <Inventor/nodes/SoNode.h> 00027 #include <Inventor/elements/SoDepthBufferElement.h> 00028 00029 #include <Inventor/fields/SoSFEnum.h> 00030 #include <Inventor/fields/SoSFBool.h> 00031 #include <Inventor/fields/SoSFVec2f.h> 00032 00033 00034 class SoGLRenderAction; 00035 00086 class SoDepthBuffer : public SoNode 00087 { 00088 SO_NODE_HEADER(SoDepthBuffer); 00089 00090 public: 00094 enum DepthWriteFunction { 00096 NEVER = SoDepthBufferElement::NEVER, 00098 LESS = SoDepthBufferElement::LESS , 00100 EQUAL = SoDepthBufferElement::EQUAL , 00102 LEQUAL = SoDepthBufferElement::LEQUAL, 00104 GREATER = SoDepthBufferElement::GREATER, 00106 NOTEQUAL = SoDepthBufferElement::NOTEQUAL, 00108 GEQUAL = SoDepthBufferElement::GEQUAL, 00110 ALWAYS = SoDepthBufferElement::ALWAYS 00111 }; 00112 00120 SoSFBool test; 00121 00125 SoSFBool write; 00126 00131 SoSFEnum function; 00132 00137 SoSFVec2f range; 00138 00147 SoSFBool clearBuffer; 00148 00150 SoDepthBuffer(); 00151 00155 inline virtual void setOverride(const SbBool state) 00156 { override.setValue(state); } 00157 00161 inline virtual SbBool isOverride() const 00162 { return override.getValue(); } 00163 00164 private: 00165 00167 virtual void doAction(SoAction *action); 00168 00170 virtual void callback(SoCallbackAction* action); 00171 00173 virtual void GLRender(SoGLRenderAction * action); 00174 00175 00176 private: 00178 static void initClass(); 00179 00181 static void exitClass(); 00182 00183 SoSFBool override; 00184 00185 private: 00187 virtual ~SoDepthBuffer(); 00188 }; 00189 00190 #endif /* _SO_DEPTH_BUFFER_H_ */ 00191 00192 00193