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00001 #ifndef COIN_SOBBOXMODELMATRIXELEMENT_H 00002 #define COIN_SOBBOXMODELMATRIXELEMENT_H 00003 00004 /**************************************************************************\ 00005 * 00006 * This file is part of the Coin 3D visualization library. 00007 * Copyright (C) by Kongsberg Oil & Gas Technologies. 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 Kongsberg Oil & Gas Technologies 00018 * about acquiring a Coin Professional Edition License. 00019 * 00020 * See http://www.coin3d.org/ for more information. 00021 * 00022 * Kongsberg Oil & Gas Technologies, Bygdoy Alle 5, 0257 Oslo, NORWAY. 00023 * http://www.sim.no/ sales@sim.no coin-support@coin3d.org 00024 * 00025 \**************************************************************************/ 00026 00027 #include <Inventor/elements/SoModelMatrixElement.h> 00028 00029 class SoLocalBBoxMatrixElement; 00030 00031 class COIN_DLL_API SoBBoxModelMatrixElement : public SoModelMatrixElement { 00032 typedef SoModelMatrixElement inherited; 00033 00034 SO_ELEMENT_HEADER(SoBBoxModelMatrixElement); 00035 public: 00036 static void initClass(void); 00037 protected: 00038 virtual ~SoBBoxModelMatrixElement(); 00039 00040 public: 00041 virtual void init(SoState * state); 00042 00043 virtual void push(SoState * state); 00044 00045 static void reset(SoState * const state, SoNode * const node); 00046 static void pushMatrix(SoState * const state, SbMatrix & matrix, 00047 SbMatrix & localmatrix); 00048 static void popMatrix(SoState * const state, const SbMatrix & matrix, 00049 const SbMatrix & localmatrix); 00050 00051 protected: 00052 virtual void makeEltIdentity(void); 00053 virtual void setElt(const SbMatrix & matrix); 00054 virtual void multElt(const SbMatrix & matrix); 00055 virtual void translateEltBy(const SbVec3f & translation); 00056 virtual void rotateEltBy(const SbRotation & translation); 00057 virtual void scaleEltBy(const SbVec3f & scaleFactor); 00058 00059 // the following two functions should not be called - only for debug usage 00060 virtual SbMatrix pushMatrixElt(); 00061 virtual void popMatrixElt(const SbMatrix & matrix); 00062 00063 private: 00064 SoLocalBBoxMatrixElement *getLocal(); 00065 00066 SoState *state; 00067 }; 00068 00069 #endif // !COIN_SOBBOXMODELMATRIXELEMENT_H
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