GridNode.hh

/*===========================================================================*\
 *                                                                           *
 *                              OpenFlipper                                  *
 *      Copyright (C) 2001-2009 by Computer Graphics Group, RWTH Aachen      *
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/*===========================================================================*\
 *                                                                           *
 *   $Revision: 8548 $                                                       *
 *   $Author: moebius $                                                      *
 *   $Date: 2010-02-12 14:40:13 +0100 (Fr, 12. Feb 2010) $                   *
 *                                                                           *
\*===========================================================================*/




//=============================================================================
//
//  CLASS GridNode
//
//=============================================================================


#ifndef ACG_GRIDNODE_HH
#define ACG_GRIDNODE_HH


//== INCLUDES =================================================================


#include "MaterialNode.hh"
#include <vector>


//== NAMESPACES ===============================================================


namespace ACG {
namespace SceneGraph {


//== CLASS DEFINITION =========================================================



class ACGDLLEXPORT GridNode : public MaterialNode
{
public:

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

  ~GridNode() {}

  ACG_CLASSNAME(GridNode);
  ACG::SceneGraph::DrawModes::DrawMode  availableDrawModes() const;
  void boundingBox(Vec3d& _bbMin, Vec3d& _bbMax);
  void draw(GLState& _state, DrawModes::DrawMode _drawMode);
  void pick(GLState& _state, PickTarget _target);
public:

  float gridSize();

  void gridSize(float _size);

private:

  int horizontalLines_;
  int verticalLines_;
  int maxRefinement_;

  float gridSize_;

  Vec3d bb_min_;
  Vec3d bb_max_;

  Vec3f baseLineColor_;
  Vec3f midLineColor_;

  bool ok_;
};


//=============================================================================
} // namespace SceneGraph
} // namespace ACG
//=============================================================================
#endif // ACG_GRIDNODE_HH defined
//=============================================================================