Open Inventor Reference
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00001 /* 00002 * 00003 * Copyright (C) 2011 MeVis Medical Solutions AG All Rights Reserved. 00004 * 00005 * This library is free software; you can redistribute it and/or 00006 * modify it under the terms of the GNU Lesser General Public 00007 * License as published by the Free Software Foundation; either 00008 * version 2.1 of the License, or (at your option) any later version. 00009 * 00010 * This library is distributed in the hope that it will be useful, 00011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00013 * Lesser General Public License for more details. 00014 * 00015 * Further, this software is distributed without any warranty that it is 00016 * free of the rightful claim of any third person regarding infringement 00017 * or the like. Any license provided herein, whether implied or 00018 * otherwise, applies only to this software file. Patent licenses, if 00019 * any, provided herein do not apply to combinations of this program with 00020 * other software, or any other product whatsoever. 00021 * 00022 * You should have received a copy of the GNU Lesser General Public 00023 * License along with this library; if not, write to the Free Software 00024 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00025 * 00026 * Contact information: MeVis, Center for Medical Diagnostic Systems and 00027 * Visualization GmbH, Universitätsallee 29, D-28359 Bremen, GERMANY, or: 00028 * 00029 * http://www.mevis.de 00030 * 00031 */ 00032 00033 /* 00034 Author: Florian Link 00035 Date: 09-2011 00036 */ 00037 00038 #ifndef _SO_GL_VBO_ELEMENT_ 00039 #define _SO_GL_VBO_ELEMENT_ 00040 00041 #include <Inventor/system/SbSystem.h> 00042 #include <Inventor/elements/SoSubElement.h> 00043 #include <Inventor/misc/SoVBO.h> 00044 #include <Inventor/SoMachine.h> 00045 00048 SoEXTENDER class INVENTOR_API SoGLVBOElement : public SoElement 00049 { 00050 typedef SoElement inherited; 00051 00052 SO_ELEMENT_HEADER(SoGLVBOElement); 00053 00054 public: 00055 enum VBOType { 00056 VERTEX_VBO = 0, 00057 NORMAL_VBO = 1, 00058 COLOR_VBO = 2, 00059 TEXCOORD_VBO = 3, 00060 MAX_VBO_TYPES = 4 00061 }; 00062 00063 virtual void init(SoState *state); 00064 virtual void push(SoState *state); 00065 virtual void pop(SoState *state, const SoElement *childElt); 00066 00068 static const SoGLVBOElement* getInstance(SoState* state); 00069 00071 static void unsetVBO(SoState* state, VBOType type); 00073 static void unsetVBOIfEnabled(SoState* state, VBOType type); 00074 00077 static void updateVBO(SoState* state, VBOType type, SoVBO** vbo, int numBytes = 0, const void* data = NULL, uint32_t nodeId = 0); 00078 00080 SoVBO* getVBO(VBOType type) const; 00081 00082 SbBool matches(const SoElement *elt) const; 00083 SoElement* copyMatchInfo() const; 00084 00085 protected: 00086 00088 virtual ~SoGLVBOElement(); 00089 00090 SoINTERNAL public: 00091 00093 static void initClass(); 00094 00095 private: 00096 SoVBO* _vbo[MAX_VBO_TYPES]; 00097 00098 }; 00099 00100 #endif // _SO_GL_VBO_ELEMENT_