#ifndef SIMPLEMESHGLSCENE_H
#define SIMPLEMESHGLSCENE_H

#include "MESH_Drawer.h"

#include <X3DTK/kernel.h>
#include <X3DTK/X3D/meshbuilder.h>
#include <X3DTK/MESH/normalsupdater.h>

namespace X3DTK {

class MemReleaser;

namespace X3D {

class Scene;
class Loader;
class BBoxUpdater;

}

namespace MESH {

class Scene;
class Drawer;

}

// Class defining a facade to allow an easy load and display of an X3D scene.

class SimpleMeshGLScene
{
public:
  SimpleMeshGLScene();
  virtual ~SimpleMeshGLScene();
  
  virtual void load(const char *file);
  virtual void drawMesh(bool selection = false);
  virtual void drawSelected();
  inline SFVec3f getBBoxMin() const {return min;};
  inline SFVec3f getBBoxMax() const {return max;};
  void release();
  
  inline void changeDrawPoints() {_drawer->changeDrawPoints();};
  inline void changeDrawEdges() {_drawer->changeDrawEdges();};
  inline void changeDrawFaces() {_drawer->changeDrawFaces();}; 
  inline void changeOneColorPerMesh() {_drawer->changeOneColorPerMesh();}; 
  inline void setSelectedType(SelectedType selectedType) {_drawer->setSelectedType(selectedType);};
  inline void setSelectedMesh(int selectedMesh) {_drawer->setSelectedMesh(selectedMesh);};
  inline void setSelectedId(int selectedId) {_drawer->setSelectedId(selectedId);};
  
  inline SelectedType getSelectedType() const {return _drawer->getSelectedType();};
  inline int getSelectedMesh() const {return _drawer->getSelectedMesh();};
  inline int getSelectedId() const {return _drawer->getSelectedId();};
  
protected:
  X3D::Scene *scene;
  MESH::Scene *meshScene;
  
  SFVec3f min;
  SFVec3f max;
  
  void loadFile(const char *file);
  void computeBBox();
  void buildMeshScene();

private:
  X3D::Loader *_loader;
  X3D::BBoxUpdater *_bboxupdater;
  X3D::MeshBuilder *_builder;
  MESH::NormalsUpdater *_normalUpdater;
  MESH::Drawer *_drawer;
  MemReleaser *_releaser;
};

}

#endif