SoTransform.h Source File

00001 /**************************************************************************\
00002  *
00003  *  This file is part of the Coin 3D visualization library.
00004  *  Copyright (C) 1998-2002 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 Lesser General Public License
00008  *  version 2.1 as published by the Free Software Foundation. See the
00009  *  file LICENSE.LGPL at the root directory of the distribution for
00010  *  more details.
00011  *
00012  *  If you want to use Coin for applications not compatible with the
00013  *  LGPL, please contact SIM to acquire a Professional Edition license.
00014  *
00015  *  Systems in Motion, Prof Brochs gate 6, 7030 Trondheim, NORWAY
00016  *  http://www.sim.no support@sim.no Voice: +47 22114160 Fax: +47 22207097
00017  *
00018 \**************************************************************************/
00019 
00020 #ifndef COIN_SOTRANSFORM_H
00021 #define COIN_SOTRANSFORM_H
00022 
00023 #include <Inventor/nodes/SoSubNode.h>
00024 #include <Inventor/fields/SoSFRotation.h>
00025 #include <Inventor/fields/SoSFVec3f.h>
00026 #include <Inventor/nodes/SoTransformation.h>
00027 #include <Inventor/SbMatrix.h>
00028 #include <Inventor/SbVec3f.h>
00029 
00030 
00031 class COIN_DLL_API SoTransform : public SoTransformation {
00032   typedef SoTransformation inherited;
00033 
00034   SO_NODE_HEADER(SoTransform);
00035 
00036 public:
00037   static void initClass(void);
00038   SoTransform(void);
00039 
00040   SoSFVec3f translation;
00041   SoSFRotation rotation;
00042   SoSFVec3f scaleFactor;
00043   SoSFRotation scaleOrientation;
00044   SoSFVec3f center;
00045 
00046   void pointAt(const SbVec3f & frompoint, const SbVec3f & topoint);
00047   void getScaleSpaceMatrix(SbMatrix & mat, SbMatrix & inv) const;
00048   void getRotationSpaceMatrix(SbMatrix & mat, SbMatrix & inv) const;
00049   void getTranslationSpaceMatrix(SbMatrix & mat, SbMatrix & inv) const;
00050   void multLeft(const SbMatrix & mat);
00051   void multRight(const SbMatrix & mat);
00052   void combineLeft(SoTransformation * nodeonright);
00053   void combineRight(SoTransformation * nodeonleft);
00054   void setMatrix(const SbMatrix & mat);
00055   void recenter(const SbVec3f & newcenter);
00056 
00057   virtual void doAction(SoAction * action);
00058   virtual void GLRender(SoGLRenderAction * action);
00059   virtual void callback(SoCallbackAction * action);
00060   virtual void getBoundingBox(SoGetBoundingBoxAction * action);
00061   virtual void getMatrix(SoGetMatrixAction * action);
00062   virtual void pick(SoPickAction * action);
00063   virtual void getPrimitiveCount(SoGetPrimitiveCountAction * action);
00064 
00065 protected:
00066   virtual ~SoTransform();
00067 };
00068 
00069 #endif // !COIN_SOTRANSFORM_H