/**
* Progam made by Olivier Bernard, associate professor
* at Institut National des Sciences Appliquees (INSA) Lyon,
* CREATIS-LRMN Laboratory,
* 69621 Villeurbanne, France,
* 20th of May 2014
*/

#ifndef __vtkMyInteractorStyleTrackballCameraOpenHeartXZ_h__
#define __vtkMyInteractorStyleTrackballCameraOpenHeartXZ_h__

#include <vtkObjectFactory.h>
#include <vtkInteractorStyleTrackballCamera.h>
#include "OpenHeartGui.h"


class vtkMyInteractorStyleTrackballCameraOpenHeartXZ : public vtkInteractorStyleTrackballCamera
{

    public:

        void SetOpenHeartGui( OpenHeartGui *win ) { this->window = win; }

        static vtkMyInteractorStyleTrackballCameraOpenHeartXZ *New()
        {
            /// First try to create the object from the vtkObjectFactory
            vtkObject *ret = vtkObjectFactory::CreateInstance ("vtkMyInteractorStyleTrackballCameraOpenHeartXZ");
            if (ret)
            {
                return (vtkMyInteractorStyleTrackballCameraOpenHeartXZ *) ret;
            }
            /// If the factory was unable to create the object, then create it here.
            return (new vtkMyInteractorStyleTrackballCameraOpenHeartXZ);
        }


        virtual void OnLeftButtonDown() { }
        virtual void OnRightButtonDown() { }
        virtual void OnMiddleButtonDown() { }

        virtual void OnMouseWheelForward();
        virtual void OnMouseWheelBackward();
        virtual void OnEnter();
        virtual void OnLeave();


    protected:

        vtkMyInteractorStyleTrackballCameraOpenHeartXZ() : FlagFirstTime(0), Step(1), PadBound(0.2)
        {
            for (int i=0; i<6; i++)
                Bounds[i] = 0;
            for (int i=0; i<4; i++)
                Limits[i] = 0;
        }

        ~vtkMyInteractorStyleTrackballCameraOpenHeartXZ()
        {}

        OpenHeartGui *window;

        /// Attributes
        int FlagFirstTime;
        double Bounds[6];
        double Limits[4];
        int Step;
        double PadBound;

        /// Methods
        void GetPickerPosition(double *pos);
        bool IsInside(double *pos);

};



#endif