# SoSurroundScale.h

    00001 #ifndef COIN_SOSURROUNDSCALE_H
    00002 #define COIN_SOSURROUNDSCALE_H
    00003
    00004 /**************************************************************************\
    00005  *
    00006  *  This file is part of the Coin 3D visualization library.
    00007  *  Copyright (C) 1998-2003 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 <URL:http://www.coin3d.org> for  more information.
    00021  *
    00022  *  Systems in Motion, Teknobyen, Abels Gate 5, 7030 Trondheim, NORWAY.
    00023  *  <URL:http://www.sim.no>.
    00024  *
    00025 \**************************************************************************/
    00026
    00027 #include <Inventor/nodes/SoSubNode.h>
    00028 #include <Inventor/nodes/SoTransformation.h>
    00029 #include <Inventor/fields/SoSFInt32.h>
    00030 #include <Inventor/SbVec3f.h>
    00031
    00032 class SbMatrix;
    00033
    00034 class COIN_DLL_API SoSurroundScale : public SoTransformation {
    00035   typedef SoTransformation inherited;
    00036
    00037   SO_NODE_HEADER(SoSurroundScale);
    00038
    00039 public:
    00040   static void initClass(void);
    00041   SoSurroundScale(void);
    00042
    00043   SoSFInt32 numNodesUpToContainer;
    00044   SoSFInt32 numNodesUpToReset;
    00045
    00046   void invalidate(void);
    00047   virtual void doAction(SoAction * action);
    00048   void setDoingTranslations(const SbBool val);
    00049   SbBool isDoingTranslations(void);
    00050
    00051 protected:
    00052   virtual ~SoSurroundScale();
    00053
    00054   virtual void callback(SoCallbackAction * action);
    00055   virtual void GLRender(SoGLRenderAction * action);
    00056   virtual void getBoundingBox(SoGetBoundingBoxAction * action);
    00057   virtual void getMatrix(SoGetMatrixAction * action);
    00058   virtual void pick(SoPickAction * action);
    00059   void updateMySurroundParams(SoAction * action, const SbMatrix & inv);
    00060   void setIgnoreInBbox(const SbBool val);
    00061   SbBool isIgnoreInBbox(void);
    00062
    00063 protected:
    00064   SbVec3f cachedScale;
    00065   SbVec3f cachedInvScale;
    00066   SbVec3f cachedTranslation;
    00067   SbBool cacheOK;
    00068   SbBool doTranslations;
    00069
    00070 private:
    00071   SbBool ignoreinbbox;
    00072 };
    00073
    00074 #endif // !COIN_SOSURROUNDSCALE_H