MeVis/ThirdParty/Sources/Inventor/inventor/lib/interaction/include/Inventor/nodes/SoSurroundScale.h

Go to the documentation of this file.

/*
 *
 *  Copyright (C) 2000 Silicon Graphics, Inc.  All Rights Reserved. 
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License as published by the Free Software Foundation; either
 *  version 2.1 of the License, or (at your option) any later version.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Lesser General Public License for more details.
 *
 *  Further, this software is distributed without any warranty that it is
 *  free of the rightful claim of any third person regarding infringement
 *  or the like.  Any license provided herein, whether implied or
 *  otherwise, applies only to this software file.  Patent licenses, if
 *  any, provided herein do not apply to combinations of this program with
 *  other software, or any other product whatsoever.
 * 
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 *  Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
 *  Mountain View, CA  94043, or:
 * 
 *  http://www.sgi.com 
 * 
 *  For further information regarding this notice, see: 
 * 
 *  http://oss.sgi.com/projects/GenInfo/NoticeExplan/
 *
 */


/*
 * Copyright (C) 1990,91   Silicon Graphics, Inc.
 *
 _______________________________________________________________________
 ______________  S I L I C O N   G R A P H I C S   I N C .  ____________
 |
 |   $Revision: 1.1.1.1 $
 |
 |   Description:
 |      This file defines the SoSurroundScale node class.
 |
 |   Author(s)          : Paul Isaacs
 |
 ______________  S I L I C O N   G R A P H I C S   I N C .  ____________
 _______________________________________________________________________
 */

#ifndef  _SO_SURROUND_SCALE_
#define  _SO_SURROUND_SCALE_

#include <Inventor/fields/SoFieldData.h>
#include <Inventor/nodes/SoSubNode.h>
#include <Inventor/nodes/SoTransformation.h>
#include <Inventor/fields/SoSFInt32.h>

class SoFullPath;





class INVENTOR_API SoSurroundScale : public SoTransformation {

    SO_NODE_HEADER(SoSurroundScale);

  public:

    SoSurroundScale();



    SoSFInt32           numNodesUpToContainer;

    SoSFInt32           numNodesUpToReset;


    void invalidate();

  SoEXTENDER public:
    void                doAction(SoAction *action);

    void setDoingTranslations( SbBool doEm ) { doTranslations = doEm; }
    SbBool isDoingTranslations() { return doTranslations; }

  SoINTERNAL public:
    static void         initClass();

  protected:

    virtual void        callback(SoCallbackAction *action);
    virtual void        GLRender(SoGLRenderAction *action);
    virtual void        getBoundingBox(SoGetBoundingBoxAction *action);
    virtual void        getMatrix(SoGetMatrixAction *action);
    virtual void        pick(SoPickAction *action);

    void updateMySurroundParams( SoAction *action, const SbMatrix &inv);

    void setIgnoreInBbox( SbBool newVal ) { ignoreInBbox = newVal; }
    SbBool isIgnoreInBbox() { return ignoreInBbox; }

    SbVec3f    cachedScale;
    SbVec3f    cachedInvScale;
    SbVec3f    cachedTranslation;
    SbBool     cacheOK;

    SbBool doTranslations;

    virtual ~SoSurroundScale();

  private:
    SbBool ignoreInBbox;
};

#endif /* _SO_SURROUND_SCALE_ */