Open Inventor Reference
MeVis/ThirdParty/Sources/Inventor/inventor/lib/database/include/Inventor/elements/SoLocalBBoxMatrixElement.h
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00001 /*
00002  *
00003  *  Copyright (C) 2000 Silicon Graphics, Inc.  All Rights Reserved. 
00004  *
00005  *  This library is free software; you can redistribute it and/or
00006  *  modify it under the terms of the GNU Lesser General Public
00007  *  License as published by the Free Software Foundation; either
00008  *  version 2.1 of the License, or (at your option) any later version.
00009  *
00010  *  This library is distributed in the hope that it will be useful,
00011  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013  *  Lesser General Public License for more details.
00014  *
00015  *  Further, this software is distributed without any warranty that it is
00016  *  free of the rightful claim of any third person regarding infringement
00017  *  or the like.  Any license provided herein, whether implied or
00018  *  otherwise, applies only to this software file.  Patent licenses, if
00019  *  any, provided herein do not apply to combinations of this program with
00020  *  other software, or any other product whatsoever.
00021  * 
00022  *  You should have received a copy of the GNU Lesser General Public
00023  *  License along with this library; if not, write to the Free Software
00024  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00025  *
00026  *  Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
00027  *  Mountain View, CA  94043, or:
00028  * 
00029  *  http://www.sgi.com 
00030  * 
00031  *  For further information regarding this notice, see: 
00032  * 
00033  *  http://oss.sgi.com/projects/GenInfo/NoticeExplan/
00034  *
00035  */
00036 
00037 
00038 /*
00039  * Copyright (C) 1990,91   Silicon Graphics, Inc.
00040  *
00041  _______________________________________________________________________
00042  ______________  S I L I C O N   G R A P H I C S   I N C .  ____________
00043  |
00044  |   $Revision: 1.1.1.1 $
00045  |
00046  |   Description:
00047  |      This file defines the SoLocalBBoxMatrixElement class.
00048  |
00049  |   Author(s)          : Paul S. Strauss
00050  |
00051  ______________  S I L I C O N   G R A P H I C S   I N C .  ____________
00052  _______________________________________________________________________
00053  */
00054 
00055 #ifndef  _SO_LOCAL_BBOX_MATRIX_ELEMENT
00056 #define  _SO_LOCAL_BBOX_MATRIX_ELEMENT
00057 
00058 #include <Inventor/elements/SoModelMatrixElement.h>
00059 
00083 
00084 SoEXTENDER class INVENTOR_API SoLocalBBoxMatrixElement : public SoElement {
00085 
00086     SO_ELEMENT_HEADER(SoLocalBBoxMatrixElement);
00087 
00088   public:
00090     virtual void        init(SoState *state);
00091 
00093     virtual void        push(SoState *state);
00094 
00096     static void         makeIdentity(SoState *state);
00097 
00099     static void         set(SoState *state, const SbMatrix &matrix);
00100 
00102     static void         mult(SoState *state, const SbMatrix &matrix);
00103 
00106     static void         translateBy(SoState *state,const SbVec3f &translation);
00107     static void         rotateBy(SoState *state, const SbRotation &rotation);
00108     static void         scaleBy(SoState *state, const SbVec3f &scaleFactor);
00109 
00111     static SbMatrix     pushMatrix(SoState *state);
00112     static void         popMatrix(SoState *state, const SbMatrix &m);
00113 
00115     static void         resetAll(SoState *state);
00116 
00118     static const SbMatrix &     get(SoState *state);
00119 
00121     virtual SbBool      matches(const SoElement *elt) const;
00122 
00124     virtual SoElement   *copyMatchInfo() const;
00125 
00127     virtual void        print(FILE *fp) const;
00128 
00129   SoINTERNAL public:
00131     static void         initClass();
00132 
00133   protected:
00134     SbMatrix            localMatrix;
00135 
00136     virtual ~SoLocalBBoxMatrixElement();
00137 
00138   private:
00143     SbMatrix            modelInverseMatrix;
00144 };
00145 
00146 #endif /* _SO_LOCAL_BBOX_MATRIX_ELEMENT */