vtkGObjectView.h

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/*=========================================================================                                                                               
Program:   bbtk
Module:    $RCSfile: vtkGObjectView.h,v $
Language:  C++
Date:      $Date: 2010/09/22 23:14:05 $
Version:   $Revision: 1.14 $
=========================================================================*/

/* ---------------------------------------------------------------------

* Copyright (c) CREATIS-LRMN (Centre de Recherche en Imagerie Medicale)
* Authors : Eduardo Davila, Laurent Guigues, Jean-Pierre Roux
*
*  This software is governed by the CeCILL-B license under French law and 
*  abiding by the rules of distribution of free software. You can  use, 
*  modify and/ or redistribute the software under the terms of the CeCILL-B 
*  license as circulated by CEA, CNRS and INRIA at the following URL 
*  http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html 
*  or in the file LICENSE.txt.
*
*  As a counterpart to the access to the source code and  rights to copy,
*  modify and redistribute granted by the license, users are provided only
*  with a limited warranty  and the software's author,  the holder of the
*  economic rights,  and the successive licensors  have only  limited
*  liability. 
*
*  The fact that you are presently reading this means that you have had
*  knowledge of the CeCILL-B license and that you accept its terms.
* ------------------------------------------------------------------------ */                                                                         



/****
* Design and Developpement of BBTK GEditor
* Ricardo A Corredor J <ra.corredor67@uniandes.edu.co>
* RaC - 2010
****/

#ifndef __vtkGObjectView_h__
#define __vtkGObjectView_h__

//Includes same project
#include "GlobalConstants.h"
#include "GObjectModel.h"
#include "Observer.h"

//Includes creaMaracasVisu
#include <wxVtkBaseView.h>
#include <vtkInteractorStyleBaseView.h>

//Includes vtk
#include <vtkRenderer.h>
#include "vtkConeSource.h"
#include "vtkPolyDataMapper.h"
#include "vtkActor.h"


//Includes std
#include <iostream>


namespace bbtk
{

        class vtkGObjectView : public Observer
        {

        public: 

                //Constructors
                vtkGObjectView();
                ~vtkGObjectView();
                
                //Public methods

                void setModel(GObjectModel *model);
                void setBaseView(wxVtkBaseView* baseView);
                void initVtkObjects();
                
                void setStartDragging(bool param);

                void setState(int state);
                int getState();

                // Method to force a vtk refresh to the list of controllers of the wxVtkBaseView
                void setRefreshWaiting();
                
                virtual bool isPointInside(int X,int Y);
                virtual void moveObject(int X, int Y);

                virtual void removeFromScene();

                virtual void update(int idController,int command);              
                
        private:

                //Private Attributes
                bool _isStartDragging;

                //Makes a difference between the first point clicked and the new position, in order to move the selected objects
                double dragDifX;
                double dragDifY;


                //Private Methods
                
        protected:

                //Protected Attributes
                
                wxVtkBaseView           * _baseView;
                GObjectModel            * _model;
                vtkActor                        * _borderObjectActor;
                vtkActor                        * _fillObjectActor;
                vtkPolyDataMapper       * _fillPolyMapper;
                vtkPolyDataMapper       * _borderPolyMapper;

                vtkPoints                       *_pts;

                // State of the object (See GlobalConstants.h)
                int  _state;
                
                //Protected Methods
                virtual void createVtkObjects();
                virtual void addVtkActors();
                virtual void removeVtkActors();
                virtual void updateColors();
        };


}
// namespace bbtk
#endif