#ifndef VolumeRendererManagerData_H_
#define VolumeRendererManagerData_H_

#include <vtkVolumeRayCastCompositeFunction.h>
#include <vtkPlanes.h>
#include <vtkVolumeRayCastMapper.h>
#include <vtkVolumeProperty.h>
#include <vtkVolume.h>
#include <vtkPiecewiseFunction.h>
#include <vtkColorTransferFunction.h>
#include <vtkImageData.h>
#include <vtkProp3D.h>
#include <vtkRenderer.h>
#include <vtkVolumeRayCastMIPFunction.h>
#include <vtkLookupTable.h>
#include <vector>


class VolumeRendererManagerData  {

public:
        VolumeRendererManagerData(vtkImageData* vol, std::string dataname="");
        VolumeRendererManagerData(vtkImageData* vol, vtkRenderer* render, std::string dataname="");
        ~VolumeRendererManagerData();

        /**
        **	Check if the variables are setted correctly
        **/
        void checkInvariant()throw (char *);

        /**
        ** Updates volume
        **/
        void Update();

        /**
        **	get the prop3D
        **/
        vtkProp3D* getProp3D();

        /**
        **	return the id from the daat
        **/
        int getId();

        /**
        **	set data id
        **/
        void setId(int propid);

        /**
        **	Get the filanme
        **/
    std::string getDataname();

        /**
        ** Set the filanme
        **/
    void setDataname(std::string dataname);

        /**
        **	Set Volume Color
        **/
        void setVolumeColor(std::vector<double>& greylevel,
                                                                        std::vector<double>& red,
                                                                        std::vector<double>& green,
                                                                        std::vector<double>& blue);

        /**
        **	Volume Opacity
        **/
        void setVolumeOpacity(std::vector<double> greylevel,std::vector<double> value);

        vtkPiecewiseFunction* GetTransferFunction(){
                return _tfun;
        }

        vtkColorTransferFunction* GetColorFunction(){
                return _ctfun;
        }

        void changeCompositeMIPFunction(int function) throw (char *);

        void SetLookupTable(vtkLookupTable* lookuptable);

protected:
        /**
         * Prop 3D (data actor)
         */
        vtkImageData* _vol;
        /**
         *  Dataname given by the user (ex. filename)
         **/
        std::string _dataname;


private:

        /*
         * id of the data
         */
        int _id;

        vtkVolumeRayCastCompositeFunction	*_compositeFunction;
        vtkPlanes							*_volumePlanes;
        vtkVolumeRayCastMapper				*_volumeMapper;
        vtkVolumeProperty					*_volumeProperty;
        vtkVolume							*_newvol;
        vtkPiecewiseFunction* _tfun;
        vtkColorTransferFunction* _ctfun;
        vtkVolumeRayCastMIPFunction* _MIPFunction;

        void Initialize(vtkImageData* vol, std::string dataname);


};

#endif /*VolumeRendererManagerData_H_*/