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00001 #ifndef COIN_SOSHADEROBJECT_H 00002 #define COIN_SOSHADEROBJECT_H 00003 00004 /**************************************************************************\ 00005 * 00006 * This file is part of the Coin 3D visualization library. 00007 * Copyright (C) 1998-2007 by Systems in Motion. All rights reserved. 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 Systems in Motion about acquiring 00018 * a Coin Professional Edition License. 00019 * 00020 * See http://www.coin3d.org/ for more information. 00021 * 00022 * Systems in Motion, Postboks 1283, Pirsenteret, 7462 Trondheim, NORWAY. 00023 * http://www.sim.no/ sales@sim.no coin-support@coin3d.org 00024 * 00025 \**************************************************************************/ 00026 00027 #include <Inventor/nodes/SoNode.h> 00028 #include <Inventor/nodes/SoSubNode.h> 00029 #include <Inventor/fields/SoSFString.h> 00030 #include <Inventor/fields/SoSFEnum.h> 00031 #include <Inventor/fields/SoSFBool.h> 00032 #include <Inventor/fields/SoMFNode.h> 00033 #include <Inventor/C/glue/gl.h> 00034 00035 class SoGLShaderObject; 00036 class SoGLShaderProgram; 00037 class SoState; 00038 00039 // ************************************************************************* 00040 00041 class COIN_DLL_API SoShaderObject : public SoNode { 00042 typedef SoNode inherited; 00043 SO_NODE_ABSTRACT_HEADER(SoShaderObject); 00044 00045 public: 00046 enum SourceType { 00047 ARB_PROGRAM, 00048 CG_PROGRAM, 00049 GLSL_PROGRAM, 00050 FILENAME 00051 }; 00052 00053 SoSFBool isActive; 00054 SoSFEnum sourceType; 00055 SoSFString sourceProgram; 00056 // FIXME: this field is an SoMFUniformShaderParameter in TGS 00057 // Inventor. We should also implement that field. 20050125 mortene. 00058 SoMFNode parameter; 00059 00060 static void initClass(void); 00061 00062 virtual void GLRender(SoGLRenderAction * action); 00063 virtual void search(SoSearchAction * action); 00064 00065 void updateParameters(SoState * state); 00066 00067 SourceType getSourceType(void) const; 00068 SbString getSourceProgram(void) const; 00069 00070 protected: 00071 SoShaderObject(void); 00072 virtual ~SoShaderObject(); 00073 virtual SbBool readInstance(SoInput * in, unsigned short flags); 00074 00075 private: 00076 class SoShaderObjectP * pimpl; 00077 }; 00078 00079 #endif /* ! COIN_SOSHADEROBJECT_H*/
Copyright © 1998-2007 by Systems in Motion AS. All rights reserved.
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