MESH_VerticesDrawerStateVariables.h

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#ifndef X3DTK_MESH_VERTICESDRAWERSTATEVARIABLES_H
#define X3DTK_MESH_VERTICESDRAWERSTATEVARIABLES_H

#include "MESH_SceneGraphTypes.h"
#include "MESH_Mesh.h"

#include <list>
#include <vector>

namespace X3DTK {
namespace MESH {

template<class MData, class VData, class EData, class FData, bool RW>
class TemplateVerticesDrawerStateVariables : public StateVariables
{
public:
  TemplateVerticesDrawerStateVariables();

  // Initializes the traversal.
  void init();
  // Finishes the traversal.
  void finish();
  // Pushes the transformation matrix.
  void pushMatrix(const SFMatrix34f &transformation);
  // Pops the transformation matrix.
  void popMatrix();

  // Saves current matrix state and returns index in saved vector.
  // Call storeMesh() before calling ths function
  int getCurrentMeshId();
  // Saves mesh and associated current matrix.
  void storeMesh(TemplateMesh<MData, VData, EData, FData, RW> *mesh);
  
  // Get i Mesh of the model.
  inline TemplateMesh<MData, VData, EData, FData, RW> *getMesh(int i) const;
  // Gets stored transformation matrix associated with a given Mesh.
  inline const SFMatrix34f &getMatrix(int i) const;

  // Whether or not primitive IDs are pushed.
  inline void setSelectionMode(bool selectionMode);
  inline bool getSelectionMode() const;
  
private: 
  std::list<SFMatrix34f> _matrixStack;
  std::vector<SFMatrix34f> _matrixVector;
  std::vector<TemplateMesh<MData, VData, EData, FData, RW> *> _meshVector;
  bool _selectionMode;
};

}
}

#include "MESH_VerticesDrawerStateVariables.inl"

#endif

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