SliceNode.hh

/*===========================================================================*\
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//=============================================================================
//
//  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,
             const 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 override;

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

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

  void pick( GLState& _state, PickTarget _target ) override;

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