SoBoxHighlightRenderAction.h

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/*
 *
 *  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) 1990-93   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 is the SoBoxHighlightRenderAction class, used to highlight
 |   the selection by drawing a wireframe box around the selected shapes.
 |
 |   Classes    : SoBoxHighlightRenderAction
 |
 |   Author(s)  : David Mott
 |
 ______________  S I L I C O N   G R A P H I C S   I N C .  ____________
 _______________________________________________________________________
 */
 
 
#ifndef _SO_BOX_HIGHLIGHT_RENDER_ACTION_
#define _SO_BOX_HIGHLIGHT_RENDER_ACTION_
 
#include <Inventor/actions/SoGLRenderAction.h>
 
class SbColor;
class SoSeparator;
class SoLightModel;
class SoBaseColor;
class SoDrawStyle;
class SoTexture2;
class SoTranslation;
class SoMatrixTransform;
class SoCube;
 
 
 
 
class INVENTOR_API SoBoxHighlightRenderAction : public SoGLRenderAction {
      SO_ACTION_HEADER(SoBoxHighlightRenderAction);
 public:
 
    SoBoxHighlightRenderAction();
 
    SoBoxHighlightRenderAction(const SbViewportRegion &viewportRegion);
                  
    
    virtual ~SoBoxHighlightRenderAction();
 
    virtual void    apply(SoNode *node);
 
    virtual void    apply(SoPath *path);
    virtual void    apply(const SoPathList &pathList,
                              bool obeysRules = FALSE);
 
    void            setVisible(bool b) { hlVisible = b; }
    bool            isVisible() const { return hlVisible; }
 
    void            setColor( const SbColor &c );
    const SbColor & getColor();
    void            setLinePattern( unsigned short pattern );
    unsigned short  getLinePattern();
    void            setLineWidth( float width );
    float           getLineWidth();
   
 SoINTERNAL public: 
    static void initClass();
 
  protected:
    void updateBbox(SoPath *p);
    
    SoSeparator     *localRoot;
    SoLightModel    *lightModel;
    SoBaseColor     *baseColor;
    SoDrawStyle     *drawStyle;
    SoTexture2      *texture;
    SoTranslation   *xlate;
    SoMatrixTransform *xform;
    SoCube          *cube;
    
    bool            hlVisible;
    
    SoPath          *selPath;
    
  private:
    void            constructorCommon();
};
 
#endif /* _SO_BOX_HIGHLIGHT_RENDER_ACTION_ */