/*=========================================================================

  Program:   wxMaracas
  Module:    $RCSfile: wxMaracasIRMViewManager.h,v $
  Language:  C++
  Date:      $Date: 2009/04/09 13:58:38 $
  Version:   $Revision: 1.2 $

  Copyright: (c) 2002, 2003
  License:
  
     This software is distributed WITHOUT ANY WARRANTY; without even 
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
     PURPOSE.  See the above copyright notice for more information.

=========================================================================*/




#ifndef __wxMaracasIRMViewManagerH__
#define __wxMaracasIRMViewManagerH__

#include <iostream>
#include <vector>

#include "vtkProp3D.h"
#include "vtkRenderer.h"
#include "vtkSTLReader.h"
#include "vtkPolyDataMapper.h"
#include "vtkActor.h"
#include "vtkProperty.h"
#include "vtkMetaImageReader.h"
#include "vtkMarchingCubes.h"
#include "vtkCleanPolyData.h"
#include "vtkImageData.h"




class wxMaracasIRMViewManagerData  {

public:
	wxMaracasIRMViewManagerData(vtkProp3D* _prop3Dvect, std::string dataname="");
	wxMaracasIRMViewManagerData(vtkImageData* imagedata, std::string dataname="");
	~wxMaracasIRMViewManagerData();

	
	/**
	**	Adds a prop3D to the world of the application
	**/
	void setVtkImageData(vtkImageData* imagedata);
	/**
	**	Adds a prop3D to the world of the application
	**/
	void setProp3D(vtkProp3D* prop3D);
	/**
	**	Changes the opacity in a prop3D
	**/
	void changeOpacity(int value);
	/**
	**	changes the isovalue in a prop3D
	**/
	void changeIsoValue(int value);	
	/**
	**	Check if the variables are setted correctly
	**/
	void checkInvariant();
	/**
	**	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);
	/**
	**	Returns the grey max level of the image
	**/

	int getMaxGreyLevel();

	/**
	**	creates the image 
	**/
	void contourExtractor(int isovalue);

	/**
	**	Changes the color of the actor
	**/
	void changeColor(double red, double green, double blue);
	
private:	
	vtkProp3D* _prop3D;
	vtkImageData* _imagedata;
	int _id; 
	std::string _dataname;
	int _maxgreylevel;

	/**
	**
	**/
	vtkPolyDataMapper* _dataMapper;
	vtkPolyData* _polydata;
	/**
	** Get's the max grey level of the image
	**/
	int getMaxLevel(vtkImageData* img);
	

	
};

class wxMaracasIRMViewManager  {

public:
	wxMaracasIRMViewManager();
	~wxMaracasIRMViewManager();

	/**
	**	Sets the renderer to manage the prop3D from the view
	**/
	void setRenderer(vtkRenderer*  renderer);
	/**
	**	Adds a prop3D to the manager and returns the identifier
	**/
	int addProp3D(vtkProp3D* prop3D, std::string dataname);
	/**
	**	Adds a prop3D to the manager and returns the identifier
	**/
	int addPropMHD(vtkImageData* imagedata, std::string dataname);
	/**
	**	Changes the opacity in a prop3D
	**/
	void changeOpacity(int propid, int value);

	/**
	**	changes the isovalue in a prop3D
	**/
	void changeIsoValue(int propid, int value);

	/**
	**	loads a prop3D from a nSTL file
	**/
	vtkProp3D* getProp3D(std::string filename);

	/**
	**	loads a MHD file to convert it into an actor
	**/
	vtkImageData* getImageData(std::string filename);

	/**
	**	adds or removes an actor depending of the bool value
	**/
	void addRemoveActor(int propid, bool addremove);
	/**
	**	Check if the variables are setted correctly
	**/
	void checkInvariant();

	/**
	**	Given an id search the data in the vector
	**/
	wxMaracasIRMViewManagerData* getViewData(int id);

	/**
	**	Given the id, return the max iso value from the imagedata
	**/
	int getMaxIsoValue(int propid);


	/**
	**	Changes the color of the actor
	**/
	void changeColor(int propid, double red, double green, double blue);
	
private:	
	std::vector<wxMaracasIRMViewManagerData*> prop3Dvect;

	vtkRenderer*  _renderer;

	int _idCount;

	

	
};

#endif