SliceNode.hh

/*===========================================================================*\
 *                                                                           *
 *                              OpenFlipper                                  *
 *      Copyright (C) 2001-2009 by Computer Graphics Group, RWTH Aachen      *
 *                           www.openflipper.org                             *
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 *  This file is part of OpenFlipper.                                        *
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\*===========================================================================*/

/*===========================================================================*\
 *                                                                           *
 *   $Revision: 8548 $                                                       *
 *   $Author: moebius $                                                      *
 *   $Date: 2010-02-12 14:40:13 +0100 (Fr, 12. Feb 2010) $                   *
 *                                                                           *
\*===========================================================================*/



//=============================================================================
//
//  CLASS SliceNode
//
//=============================================================================

#ifndef ACG_SCLICENODE_HH
#define ACG_SCLICENODE_HH

//=============================================================================

#include "BaseNode.hh"
#include "DrawModes.hh"

#include <string>

//=============================================================================

namespace ACG {
namespace SceneGraph {

//=============================================================================


class ACGDLLEXPORT SliceNode : public BaseNode
{

public:

  enum Plane {
    NONE     = 1,
    XY_PLANE = 2,
    YZ_PLANE = 3,
    XZ_PLANE = 4
  };

  SliceNode( BaseNode    * _parent = 0,
             std::string   _name   = "<SliceNode>" );

  virtual ~SliceNode();

  void set_visible_box( const Vec3f & _bmin,
                        const Vec3f & _bmax );
  void set_texture_box( const Vec3f & _bmin,
                        const Vec3f & _bmax );

  ACG_CLASSNAME( SliceNode );

  DrawModes::DrawMode availableDrawModes() const;

  void boundingBox( Vec3d & _bbMin, Vec3d & _bbMax );

  void draw( GLState& _state, DrawModes::DrawMode _drawMode );
  void draw_frame() const;
  void draw_planes() const;

  void pick( GLState& _state, PickTarget _target );

  bool is_enabled ( Plane _plane ) const;
  void set_enabled( Plane _plane );

  Vec3f cursor() const;
  void  set_cursor( const Vec3f & _cursor );

  void view_frame( bool _view_frame );

private:

  Vec3d        visible_min_;
  Vec3d        visible_max_;

  Vec3f        texture_min_;
  Vec3f        texture_max_;

  Vec3f        cursor_;

  bool         view_frame_;

  Plane enabled_;

};


//=============================================================================
} // namespace SceneGraph
} // namespace ACG
//=============================================================================
#endif // ACG_SCLICENODE_HH
//=============================================================================