/*=========================================================================                                                                               
Program:   bbtk
Module:    $RCSfile$
Language:  C++
Date:      $Date$
Version:   $Revision$
=========================================================================*/

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

* 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.
* ------------------------------------------------------------------------ */                                                                         

/**
*  \file 
*  \brief Class bbtk::manualConnectorContourController 
*/


#include "manualConnectorContourController.h"

namespace bbtk
{


	//=========================================================================
	manualConnectorContourController::manualConnectorContourController()
	{		
	}

	//=========================================================================
	
	manualConnectorContourController::~manualConnectorContourController()
	{
	}

	//=========================================================================

	void manualConnectorContourController::MouseMove(int x, int y) // virtual
	{
		int z=GetZ();
		GetManualViewBaseContour()->SelectPosiblePoint(x,y,z);
		GetManualViewBaseContour()->SelectPosibleContour(x,y,z);
		if (GetState()==1){	SetPoint( _bakIdPoint , x , y ,z); }
		if (GetState()==5){	SetPoint( _bakIdPoint , x , y ,z); }
		if ( GetState()==6 && !IsEditable() && GetPosibleToMove() &&IsMoving() )
		{
			//GetManualViewBaseContour()->MoveContour(x,y,z);
		}
		if (GetState()!=7 || GetManualViewBaseContour()->GetPosibleSelected() ){
			GetManualViewBaseContour()->Refresh();
			this->_vtkInteractorStyleBaseView->SetRefresh_waiting();
		}
		if (!IsEditable())
		{
			GetManualViewBaseContour()->RemoveControlPoints();
			GetManualViewBaseContour()->Refresh();
			this->_vtkInteractorStyleBaseView->SetRefresh_waiting();
		}

	}

	//=========================================================================

	void manualConnectorContourController::MouseClickRight(int x, int y)
	{
		SetCompleteCreation( true );
		SetKeyBoardMoving( false );
		GetManualContourModel()->SetCloseContour(false);

		SetEditable( false );
		SetPosibleToMove( false );
		SetState(0);
		
	}

	//=========================================================================

	void manualConnectorContourController::MouseClickLeft(int x, int y)
	{

		bool ok	= false;
		int z	= GetZ();
		int size= GetManualViewBaseContour()->GetNumberOfPoints();

		// Insert a Control Point with shift+ClickLeft
		vtkRenderWindowInteractor *vtkrenderwindowinteractor = _vtkInteractorStyleBaseView->GetInteractor();
		if( IsEditable() )
		{
			if ( (_vtkInteractorStyleBaseView!=NULL) && (GetState()==0) && ( (vtkrenderwindowinteractor!=NULL) && (vtkrenderwindowinteractor->GetShiftKey()==1) ) )
			{
				ok=true;
				InsertPoint(x,y,z);
				size++;
			}
			// Start to Insert Control Points with ClickLeft (Empty contour)
			if ((GetState()==0) && (size==0) && (_easyCreation==true) )
			{
				ok=true;
				SetState(1);
				GetManualContourModel()->SetCloseContour(false);
				AddPoint(x,y,z);
			}

			// RaC Just create 2 points
			if ((GetState()==1) && (_easyCreation==true) && GetNumberOfPointsManualContour()==2)
			{
				ok=true;
				endContourCreation();
			}

			// Continue to Insert Control Points with ClickLeft (After being empty the contour)
			if ((GetState()==1) && (_easyCreation==true) )
			{
				ok=true;
				AddPoint(x,y,z);
				_bakIdPoint=GetNumberOfPointsManualContour() - 1;
			}

			// Insert Control Points IF Contour si Selected
			if ((GetState()==0) && GetManualViewBaseContour()->GetPosibleSelected() )
			{
				ok=true;
				InsertPoint(x,y,z);
				_bakIdPoint = GetManualViewBaseContour()->GetIdPoint(x,y,z);
				SetState(6);
			}
			// Chose id of Control Point to be move
			if ( (GetState()==0 || GetState()==6) && (GetManualViewBaseContour()->GetIdPoint(x,y,z)!=-1 ) )
			{
				ok=true;
				_bakIdPoint = GetManualViewBaseContour()->GetIdPoint(x,y,z);
				if(_bakIdPoint!=0 && _bakIdPoint!=GetManualViewBaseContour()->GetNumberOfPoints()-1)
				{
					SetState(5);
				}
			}
			// If nothing selected _state=7
			if ( (GetState()==0) && (GetManualViewBaseContour()->GetIdPoint(x,y,z)==-1 ) )
			{
				//ok=true;
				_bakIdPoint = GetManualViewBaseContour()->GetIdPoint(x,y,z);
				SetState(7);
			}
		}else{
			SetPosibleToMove( true );
			GetManualViewBaseContour()->SetSelected( GetManualViewBaseContour()->GetPosibleSelected() );
		} // IsEditable
		
		if ( GetState() == 0 && GetManualViewBaseContour()->GetPosibleSelected() )
		{
			SetMoving( true );
			ok=true;
			GetManualViewBaseContour()->InitMove(x,y,z);
			SetState(6);
		}
		if (ok==true)
		{
			GetManualViewBaseContour()->Refresh();
		}
	}
	
	//=========================================================================
	
	void manualConnectorContourController::endContourCreation()
	{
		SetCompleteCreation( true );
		SetKeyBoardMoving( false );
		GetManualContourModel()->SetCloseContour(false);

		SetEditable( false );
		SetPosibleToMove( false );
		SetState(0);
	}


	//=========================================================================

}  // EO namespace bbtk

// EOF