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00001 #ifndef COIN_SOTEXTURECOORDINATEPLANE_H 00002 #define COIN_SOTEXTURECOORDINATEPLANE_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/SoSubNode.h> 00028 #include <Inventor/nodes/SoTextureCoordinateFunction.h> 00029 #include <Inventor/fields/SoSFVec3f.h> 00030 #include <Inventor/SbVec4f.h> 00031 #include <Inventor/SbVec3f.h> 00032 00033 class COIN_DLL_API SoTextureCoordinatePlane : public SoTextureCoordinateFunction { 00034 typedef SoTextureCoordinateFunction inherited; 00035 00036 SO_NODE_HEADER(SoTextureCoordinatePlane); 00037 00038 public: 00039 static void initClass(void); 00040 SoTextureCoordinatePlane(void); 00041 00042 SoSFVec3f directionS; 00043 SoSFVec3f directionT; 00044 00045 virtual void doAction(SoAction * action); 00046 virtual void GLRender(SoGLRenderAction * action); 00047 virtual void pick(SoPickAction * action); 00048 virtual void callback(SoCallbackAction * action); 00049 00050 protected: 00051 virtual ~SoTextureCoordinatePlane(); 00052 00053 private: 00054 static const SbVec4f &generate(void *userdata, 00055 const SbVec3f &p, 00056 const SbVec3f &n); 00057 static void handleTexgen(void *data); 00058 00059 // Note: Microsoft Visual C++ 6.0 needs to have a type definition 00060 // and an explicit variable declaration, just using 00061 // "struct { ... } gencache;" won't do. 00062 typedef struct { 00063 SbVec3f s, t; 00064 float mul_s, mul_t; 00065 SbVec4f ret; 00066 } gencache_t; 00067 00068 gencache_t gencache; 00069 00070 void setupGencache(void); 00071 }; 00072 00073 #endif // !COIN_SOTEXTURECOORDINATEPLANE_H
Copyright © 1998-2007 by Systems in Motion AS. All rights reserved.
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