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00001 /**************************************************************************\ 00002 * 00003 * This file is part of the Coin 3D visualization library. 00004 * Copyright (C) 1998-2007 by Systems in Motion. All rights reserved. 00005 * 00006 * This library is free software; you can redistribute it and/or 00007 * modify it under the terms of the GNU General Public License 00008 * ("GPL") version 2 as published by the Free Software Foundation. 00009 * See the file LICENSE.GPL at the root directory of this source 00010 * distribution for additional information about the GNU GPL. 00011 * 00012 * For using Coin with software that can not be combined with the GNU 00013 * GPL, and for taking advantage of the additional benefits of our 00014 * support services, please contact Systems in Motion about acquiring 00015 * a Coin Professional Edition License. 00016 * 00017 * See http://www.coin3d.org/ for more information. 00018 * 00019 * Systems in Motion, Postboks 1283, Pirsenteret, 7462 Trondheim, NORWAY. 00020 * http://www.sim.no/ sales@sim.no coin-support@coin3d.org 00021 * 00022 \**************************************************************************/ 00023 00024 #ifndef COIN_SOCOMPUTEBOUNDINGBOX_H 00025 #define COIN_SOCOMPUTEBOUNDINGBOX_H 00026 00027 #include <Inventor/engines/SoSubEngine.h> 00028 #include <Inventor/engines/SoEngineOutput.h> 00029 #include <Inventor/fields/SoSFNode.h> 00030 #include <Inventor/fields/SoSFPath.h> 00031 #include <Inventor/SbViewportRegion.h> 00032 00033 class SoGetBoundingBoxAction; 00034 00035 00036 class COIN_DLL_API SoComputeBoundingBox : public SoEngine { 00037 typedef SoEngine inherited; 00038 00039 SO_ENGINE_HEADER(SoComputeBoundingBox); 00040 00041 public: 00042 SoSFNode node; 00043 SoSFPath path; 00044 00045 SoEngineOutput min; // SoSFVec3f 00046 SoEngineOutput max; // SoSFVec3f 00047 SoEngineOutput boxCenter; // SoSFVec3f 00048 SoEngineOutput objectCenter; // SoSFVec3f 00049 00050 SoComputeBoundingBox(void); 00051 static void initClass(void); 00052 00053 void setViewportRegion(const SbViewportRegion & vpr); 00054 const SbViewportRegion & getViewportRegion(void) const; 00055 00056 protected: 00057 virtual ~SoComputeBoundingBox(); 00058 00059 private: 00060 virtual void evaluate(void); 00061 SoGetBoundingBoxAction * bboxaction; 00062 }; 00063 00064 #endif // !COIN_SOCOMPUTEBOUNDINGBOX_H
Copyright © 1998-2007 by Systems in Motion AS. All rights reserved.
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