GridNode.hh

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//=============================================================================
//
//  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() {}
  
  enum Orientation { NONE     = 0,
                     XY_PLANE = 1 , 
                     XZ_PLANE = 2 , 
                     YZ_PLANE = 4 };

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

  float gridSize();

  void gridSize(float _size);
  
  
  void minRefinementDistance( double _distance );
  
  double minRefinementDistance();
  
  void setOrientation( unsigned int _orientation ) ;
  
  void autoResize(bool _auto);

private:

  int horizontalLines_;
  int verticalLines_;
  int maxRefinement_;
  
  
  double minRefinementDistance_;

  float gridSize_;

  Vec3d bb_min_;
  Vec3d bb_max_;

  Vec3f baseLineColor_;
  Vec3f midLineColor_;
  
  bool autoResize_;
  
  unsigned int orientation_;
  
};


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