]> Creatis software - creaMaracasVisu.git/blobdiff - lib/maracasVisuLib/src/interface/wxWindows/widgets/wxVtkMPR2DView.cxx
#3019 creaMaracasVisu Bug New Normal Windows MPR2D refresh
[creaMaracasVisu.git] / lib / maracasVisuLib / src / interface / wxWindows / widgets / wxVtkMPR2DView.cxx
index 247113eba042eaa7eca7d54e038665e6b4c17cf8..96fad29aab966c22e5198c8c3bebe152cf7bf4dd 100644 (file)
@@ -1,8 +1,39 @@
+/*# ---------------------------------------------------------------------
+#
+# Copyright (c) CREATIS (Centre de Recherche en Acquisition et Traitement de l'Image
+#                        pour la Sant�)
+# Authors : Eduardo Davila, Frederic Cervenansky, Claire Mouton
+# Previous Authors : Laurent Guigues, Jean-Pierre Roux
+# CreaTools website : www.creatis.insa-lyon.fr/site/fr/creatools_accueil
+#
+#  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.
+# ------------------------------------------------------------------------ */
+
 #include "wxVtkMPR2DView.h"
 
 #include "vtkInteractorStyleBaseView.h"
 
 #include "vtkCellArray.h"
+#include "vtkImageActor.h"
+
+#ifdef WIN32
+#include <mathdefs.h>
+using namespace gtm;
+#endif
 
 wxVtkMPR2DView::wxVtkMPR2DView( wxWindow *parent, int direction)
  :wxVtk2DBaseView(parent)
@@ -25,14 +56,14 @@ wxVtkMPR2DView::wxVtkMPR2DView( wxWindow *parent, int direction)
 //-------------------------------------------------------------------
 wxVtkMPR2DView::~wxVtkMPR2DView()
 {
-       if (_ptsA!=NULL)        { _ptsA         -> Delete(); }
+       if (_ptsA!=NULL)            { _ptsA                 -> Delete(); }
        if (_lineAActor!=NULL)  { _lineAActor   -> Delete(); }
        if (_lineAMapper!=NULL) { _lineAMapper  -> Delete(); }
-       if (_pdA!=NULL)         { _pdA          -> Delete(); }
-       if (_ptsB!=NULL)        { _ptsB         -> Delete(); }
+       if (_pdA!=NULL)             { _pdA                  -> Delete(); }
+       if (_ptsB!=NULL)            { _ptsB                 -> Delete(); }
        if (_lineBActor!=NULL)  { _lineBActor   -> Delete(); }
        if (_lineBMapper!=NULL) { _lineBMapper  -> Delete(); }
-       if (_pdB!=NULL)         { _pdB          -> Delete(); }
+       if (_pdB!=NULL)             { _pdB                  -> Delete(); }
 }
 //-------------------------------------------------------------------
 vtkMPRBaseData *wxVtkMPR2DView::GetVtkmprbasedata()
@@ -40,21 +71,19 @@ vtkMPRBaseData *wxVtkMPR2DView::GetVtkmprbasedata()
        return (vtkMPRBaseData*)GetVtkBaseData();
 }
 //-------------------------------------------------------------------
-void wxVtkMPR2DView::Configure(){
+void wxVtkMPR2DView::Configure()
+{
        wxVtk2DBaseView::Configure();
-       
-
        int x1,x2,y1,y2,z1,z2;
        GetVtkmprbasedata()     -> GetDimensionExtention(&x1,&x2,&y1,&y2,&z1,&z2);
-
        double spc[3];
        vtkImageData* img =  GetVtkmprbasedata()->GetImageData();
-       if(_interactorstylemprview==NULL)       
+       if(_interactorstylemprview==NULL)
        {
                _interactorstylemprview = new vtkInteractorStyleMPRView();
                ((vtkInteractorStyleBaseView*)GetInteractorStyleBaseView())->AddInteractorStyleMaracas( _interactorstylemprview );
        }
-       
+
        if(img!=NULL){
                double* origin = img->GetOrigin();
                img->GetExtent(x1,x2,y1,y2,z1,z2);
@@ -68,37 +97,29 @@ void wxVtkMPR2DView::Configure(){
                x1 = (int)(x1*spc[0]);
                y1 = (int)(y1*spc[1]);
                z1 = (int)(z1*spc[2]);
-
                x2 = (int)(x2*spc[0]);
                y2 = (int)(y2*spc[1]);
                z2 = (int)(z2*spc[2]);
-
                _visibleAxis = true;
-               
-               
-               
        }
-       
+
        // Axe A
        if(_lineAActor==NULL){
                _lineAActor = vtkActor::New();
                _lineAActor->GetProperty()->SetDiffuseColor(1,0,0);
-               _lineAActor->GetProperty()->SetLineWidth(2);
-               
+               _lineAActor->GetProperty()->SetLineWidth(0.5);
+
                _ptsA = vtkPoints::New();
                _ptsA->SetNumberOfPoints(2);
                _ptsA->SetPoint(0, -1000        , -1000 , -1000 );
                _ptsA->SetPoint(1,  1000        ,  1000 ,  1000 );
-               
                _pdA = vtkPolyData::New();
-               
                _lineAMapper = vtkPolyDataMapper::New();
-               
                _lineAMapper->SetInput(_pdA);
                _lineAMapper->ImmediateModeRenderingOn();
                _lineAActor->SetMapper(_lineAMapper);
-       }       
-       
+       }
+
        vtkCellArray *linesA = vtkCellArray::New();
        linesA->InsertNextCell(2);
        linesA->InsertCellPoint(0);
@@ -107,24 +128,22 @@ void wxVtkMPR2DView::Configure(){
        _pdA->SetLines( linesA );
        linesA->Delete();  //do not delete lines ??
 //             _lineAActor->GetProperty()->BackfaceCullingOn();
-       
+
 
 // Axe B
        if(_lineBActor==NULL){
                _lineBActor                                             =       vtkActor::New();
                _lineBActor->GetProperty()->SetDiffuseColor(1,0,0);
-               _lineBActor->GetProperty()->SetLineWidth(2);
-               _lineBMapper                                    =       vtkPolyDataMapper::New();               
+               _lineBActor->GetProperty()->SetLineWidth(0.5);
+               _lineBMapper                                    =       vtkPolyDataMapper::New();
                _lineBActor->SetMapper(_lineBMapper);
-               
                _ptsB = vtkPoints::New();
                _ptsB->SetNumberOfPoints(2);
                _ptsB->SetPoint(0, -1000        , -1000 , -1000 );
                _ptsB->SetPoint(1,  1000        ,  1000 ,  1000 );
-               
 //             _lineBActor->GetProperty()->BackfaceCullingOn();
        }
-       
+
        vtkCellArray *linesB;
        linesB = vtkCellArray::New();
        linesB->InsertNextCell(2);
@@ -134,67 +153,63 @@ void wxVtkMPR2DView::Configure(){
        _pdB->SetPoints( _ptsB );
        _pdB->SetLines( linesB );
        linesB->Delete();  //do not delete lines ??
-       
-       
        _lineBMapper->SetInput(_pdB);
        _lineBMapper->ImmediateModeRenderingOn();
-
-
        if(_imageViewer2XYZ){
                _imageViewer2XYZ->GetVtkImageViewer2()->GetRenderer()->AddActor( _lineAActor );
                _imageViewer2XYZ->GetVtkImageViewer2()->GetRenderer()->AddActor( _lineBActor );
                vtkCamera *camera =_imageViewer2XYZ->GetVtkImageViewer2()->GetRenderer()->GetActiveCamera();
-               
+
        //EED 17Avril2009
-       /*              
-               if (_direction==0) {
-                       camera->SetViewUp               (   0   ,    -1         ,     0         );
-                       camera->SetPosition             ( -10000,(y1+y2)/2      , (z1+z2)/2     ); 
+    //EED 21 mars 2012  FLIP problem  ..PLOP..
+
+               if (_direction==0) {  // YZ
+                       camera->SetViewUp               (   0   ,    0          ,     1         );
+                       camera->SetPosition             ( 10000,(y1+y2)/2       , (z1+z2)/2     );
                        camera->SetFocalPoint   (   0   , (y1+y2)/2     , (z1+z2)/2     );
                        camera->SetParallelScale( (z2-z1)/3.0 );
                }
 
-               if (_direction==1) { 
-                       camera->SetViewUp               (       0               ,       0       ,       -1              );
-                       camera->SetPosition             ((x1+x2)/2      , 10000 , (z1+z2)/2     ); 
+               if (_direction==1) { // XZ
+                       camera->SetViewUp               (       0               ,       0       ,                     );
+                       camera->SetPosition             ((x1+x2)/2      , -10000        , (z1+z2)/2     );
                        camera->SetFocalPoint   ((x1+x2)/2      ,   0   , (z1+z2)/2     );
                        camera->SetParallelScale( (x2-x1)/3.0 );
                }
 
-               if (_direction==2) { 
+               if (_direction==2) {  // XY
                        camera->SetViewUp               (       0               ,       -1              ,       0       );
-                       camera->SetPosition             ((x1+x2)/2      , (y1+y2)/2     , -10000); 
-                       camera->SetFocalPoint   ((x1+x2)/2      , (y1+y2)/2     ,       0       ); 
+                       camera->SetPosition             ((x1+x2)/2      , (y1+y2)/2     , -10000);
+                       camera->SetFocalPoint   ((x1+x2)/2      , (y1+y2)/2     ,       0       );
                        camera->SetParallelScale( (x2-x1)/3.0 );
                }
-       */
 
+/*
                if (_direction==0) {    // YZ
                        camera->SetViewUp               (   0   ,     1         ,     0         );
-                       camera->SetPosition             (  10000,(y1+y2)/2      , (z1+z2)/2     ); 
+                       camera->SetPosition             (  10000,(y1+y2)/2      , (z1+z2)/2     );
                        camera->SetFocalPoint   (   0   , (y1+y2)/2     , (z1+z2)/2     );
                        camera->SetParallelScale( (z2-z1)/3.0 );
                }
-               
+
                if (_direction==1) {    // XZ
                        camera->SetViewUp               (       0               ,       0       ,       -1              );
-                       camera->SetPosition             ((x1+x2)/2      , 10000 , (z1+z2)/2     ); 
+                       camera->SetPosition             ((x1+x2)/2      , 10000 , (z1+z2)/2     );
                        camera->SetFocalPoint   ((x1+x2)/2      ,   0   , (z1+z2)/2     );
                        camera->SetParallelScale( (x2-x1)/3.0 );
                }
-               
+
                if (_direction==2) {    // XY
                        camera->SetViewUp               (       0               ,       1               ,       0       );
-                       camera->SetPosition             ((x1+x2)/2      , (y1+y2)/2     ,  10000); 
-                       camera->SetFocalPoint   ((x1+x2)/2      , (y1+y2)/2     ,       0       ); 
+                       camera->SetPosition             ((x1+x2)/2      , (y1+y2)/2     ,  10000);
+                       camera->SetFocalPoint   ((x1+x2)/2      , (y1+y2)/2     ,       0       );
                        camera->SetParallelScale( (x2-x1)/3.0 );
                }
-               
+*/
 
        //      _imageViewer2XYZ->GetVtkImageViewer2()->SetColorWindow (160);
        //      _imageViewer2XYZ->GetVtkImageViewer2()->SetColorLevel (800);
        }
-
 }
 
 void wxVtkMPR2DView::SetVisibleAxis(bool ok)
@@ -217,23 +232,20 @@ void wxVtkMPR2DView::SetVisibleAxis(bool ok)
 }
 
 //-------------------------------------------------------------------
-void wxVtkMPR2DView::Refresh() 
+void wxVtkMPR2DView::Refresh()
 {
        //wxVtk2DBaseView::Refresh();
+       int x1 = 0,x2 = 0,y1 = 0,y2 = 0,z1 = 0,z2 = 0;
 
+//EED 02/08/2013
+//     int x = 0, y = 0, z = 0;
+       double x = 0, y = 0, z = 0;
 
-       //vtkImageViewer2 *IV2=_imageViewer2XYZ->GetVtkImageViewer2(); // JPRx
-       //vtkCamera *camera = IV2->GetRenderer()->GetActiveCamera(); // JPRx
-
-
-
-       int x1 = 0,x2 = 0,y1 = 0,y2 = 0,z1 = 0,z2 = 0, x = 0, y = 0, z = 0;
-       double *spc = 0;
-       double *origin = 0;
-       
-       
-       //GetVtkmprbasedata()->GetDimensionExtention(&x1,&x2,&y1,&y2,&z1,&z2);
+       int xx = 0, yy = 0, zz = 0;
+       double *spc     = 0;
+       double *origin  = 0;
        
+       double xx1,yy1,zz1,xx2,yy2,zz2;
        
        vtkImageData* img = GetVtkmprbasedata()->GetImageData();
        if(img!=NULL){
@@ -246,74 +258,119 @@ void wxVtkMPR2DView::Refresh()
                y2 += origin[1];
                z1 += origin[2];
                z2 += origin[2];
+               
+               xx1 =           x1*spc[0];
+               yy1 =           y1*spc[1];
+               zz1 =           z1*spc[2];
+               
+               xx2 =           x2*spc[0];
+               yy2 =           y2*spc[1];
+               zz2 =           z2*spc[2];
+               
                x1 = (int)(x1*spc[0]);
                y1 = (int)(y1*spc[1]);
                z1 = (int)(z1*spc[2]);
+               
+               x2      = (int)(x2*spc[0]);
+               y2      = (int)(y2*spc[1]);
+               z2      = (int)(z2*spc[2]);
 
-               x2 = (int)(x2*spc[0]);
-               y2 = (int)(y2*spc[1]);
-               z2 = (int)(z2*spc[2]);
+               xx = (int)(GetVtkmprbasedata()->GetX());
+               yy = (int)(GetVtkmprbasedata()->GetY());
+               zz = (int)(GetVtkmprbasedata()->GetZ());
 
-               x = (int)(GetVtkmprbasedata()->GetX());
-               y = (int)(GetVtkmprbasedata()->GetY());
-               z = (int)(GetVtkmprbasedata()->GetZ());
+//EED 02/08/2013
+//             x =  round(xx*spc[0]);
+//             y =  round(yy*spc[1]);
+//             z =  round(zz*spc[2]);
 
-               x =  (int)(x*spc[0]);
-               y =  (int)(y*spc[1]);
-               z =  (int)(z*spc[2]);
+               x =  xx*spc[0];
+               y =  yy*spc[1];
+               z =  zz*spc[2];
 
-               if ((x!=_backX) || (y!=_backY) || (z!=_backZ)) {
 
-                       if (_direction==0) {    // YZ 
+               if ((xx!=_backX) || (yy!=_backY) || (zz!=_backZ)  ) {
+                       if (_direction==0) {    // YZ
                                if(_imageViewer2XYZ)
-                                       _imageViewer2XYZ->SetXSlice( (int)(GetVtkmprbasedata()->GetX()) ); 
-                               _ptsA->SetPoint(0, x2, y1  , z );
-                               _ptsA->SetPoint(1, x2, y2  , z );
-                               _ptsB->SetPoint(0, x2, y   , z1);
-                               _ptsB->SetPoint(1, x2, y   , z2);
+                               {
+                                       _imageViewer2XYZ->SetXSlice( (int)(GetVtkmprbasedata()->GetX()) );
+                               }
+//EED 21 mars 2012  FLIP probleme  ..PLOP..
+                               //_ptsA->SetPoint(0, x2, y1  , z );
+                               //_ptsA->SetPoint(1, x2, y2  , z );
+                               //_ptsB->SetPoint(0, x2, y   , z1);
+                               //_ptsB->SetPoint(1, x2, y   , z2);
+                               _ptsA->SetPoint(0, xx2, yy1  , z  );
+                               _ptsA->SetPoint(1, xx2, yy2  , z  );
+                               _ptsB->SetPoint(0, xx2, y    , zz1);
+                               _ptsB->SetPoint(1, xx2, y    , zz2);
                        }
                        if (_direction==1) {    // XZ
                                if(_imageViewer2XYZ)
-                                       _imageViewer2XYZ->SetYSlice( (int)(GetVtkmprbasedata()->GetY()) ); 
-                           _ptsA->SetPoint(0, x1 , y2 , z );
-                               _ptsA->SetPoint(1, x2 , y2 , z );
-                               _ptsB->SetPoint(0, x  , y2 , z1);
-                               _ptsB->SetPoint(1, x  , y2 , z2);
+                               {
+                                       _imageViewer2XYZ->SetYSlice( (int)(GetVtkmprbasedata()->GetY()) );
+                               }
+//EED 21 mars 2012  FLIP probleme  ..PLOP..
+                           //_ptsA->SetPoint(0, x1 , y2 , z );
+                               //_ptsA->SetPoint(1, x2 , y2 , z );
+                               //_ptsB->SetPoint(0, x  , y2 , z1);
+                               //_ptsB->SetPoint(1, x  , y2 , z2);
+                           _ptsA->SetPoint(0, xx1 , y1 , z  );
+                               _ptsA->SetPoint(1, xx2 , y1 , z  );
+                               _ptsB->SetPoint(0, x   , y1 , zz1);
+                               _ptsB->SetPoint(1, x   , y1 , zz2);
                        }
                        if (_direction==2) {    // XY
                                if(_imageViewer2XYZ)
-                                       _imageViewer2XYZ->SetZSlice( (int)(GetVtkmprbasedata()->GetZ()) ); 
+                               {
+                                       _imageViewer2XYZ->SetZSlice( (int)(GetVtkmprbasedata()->GetZ()) );
+                               }
                        //      _ptsA->SetPoint(0, x1 , y , -z2 );
                        //      _ptsA->SetPoint(1, x2 , y , -z2 );
                        //      _ptsB->SetPoint(0, x  , y1, -z2 );
                        //      _ptsB->SetPoint(1, x  , y2, -z2 );
+
+                               
+//EED 21 mars 2012  FLIP probleme  ..PLOP..
+                               //_ptsA->SetPoint(0, x1 , y , z2 );
+                               //_ptsA->SetPoint(1, x2 , y , z2 );
+                               //_ptsB->SetPoint(0, x  , y1, z2 );
+                               //_ptsB->SetPoint(1, x  , y2, z2 );
+                               
+                               _ptsA->SetPoint(0, xx1 , y  , z1 );
+                               _ptsA->SetPoint(1, xx2 , y  , z1 );
+                               _ptsB->SetPoint(0, x   , yy1, z1 );
+                               _ptsB->SetPoint(1, x   , yy2, z1 );
+                               
                                
-                               _ptsA->SetPoint(0, x1 , y , z2 );
-                               _ptsA->SetPoint(1, x2 , y , z2 );
-                               _ptsB->SetPoint(0, x  , y1, z2 );
-                               _ptsB->SetPoint(1, x  , y2, z2 );
                        }
-                       _backX=x;
-                       _backY=y;
-                       _backZ=z;
+                       _backX=xx;
+                       _backY=yy;
+                       _backZ=zz;
                }
+//EED 2016/02/19
+       vtkImageActor *imageactor = _imageViewer2XYZ->GetVtkImageViewer2()->GetImageActor();
+       imageactor->SetInterpolate( GetVtkBaseData()->GetInterpolate() );
+//EED 01nov2012
+               UpdateColorWindowLevel();
                wxVtkBaseView::Refresh();
        }
 }
+
 //-------------------------------------------------------------------
 int wxVtkMPR2DView::GetActualSlice()   // virtual
 {
        int result;
-       if (_direction==0) 
-       { 
+       if (_direction==0)
+       {
                result = (int)(GetVtkmprbasedata()->GetX());
        }
-       if (_direction==1) 
-       { 
+       if (_direction==1)
+       {
                result = (int)(GetVtkmprbasedata()->GetY());
        }
-       if (_direction==2) 
-       { 
+       if (_direction==2)
+       {
                result = (int)(GetVtkmprbasedata()->GetZ());
        }
        return result;
@@ -321,16 +378,16 @@ int wxVtkMPR2DView::GetActualSlice()   // virtual
 //-------------------------------------------------------------------
 void wxVtkMPR2DView::SetActualSlice(int slice)   // virtual
 {
-       if (_direction==0) 
-       { 
+       if (_direction==0)
+       {
                GetVtkmprbasedata()->SetX(slice);
        }
-       if (_direction==1) 
-       { 
+       if (_direction==1)
+       {
                GetVtkmprbasedata()->SetY(slice);
        }
-       if (_direction==2) 
-       { 
+       if (_direction==2)
+       {
                GetVtkmprbasedata()->SetZ(slice);
        }
 }
@@ -339,18 +396,18 @@ bool wxVtkMPR2DView::IfMouseTouchX(double x, double y, double z)
 {
        double delta=5;
        bool result=false;
-       if (_direction==0) 
-       { 
+       if (_direction==0)
+       {
        }
-       if (_direction==1) 
-       { 
+       if (_direction==1)
+       {
                if (( x<GetVtkmprbasedata()->GetX()+delta ) && ( x>GetVtkmprbasedata()->GetX()-delta ))
                {
                        result = true;
                }
        }
-       if (_direction==2) 
-       { 
+       if (_direction==2)
+       {
                if (( x<GetVtkmprbasedata()->GetX()+delta ) && ( x>GetVtkmprbasedata()->GetX()-delta ))
                {
                        result = true;
@@ -363,18 +420,18 @@ bool wxVtkMPR2DView::IfMouseTouchY(double x, double y, double z)
 {
        double delta=5;
        bool result=false;
-       if (_direction==0) 
-       { 
+       if (_direction==0)
+       {
                if (( y<GetVtkmprbasedata()->GetY()+delta ) && ( y>GetVtkmprbasedata()->GetY()-delta ))
                {
                        result = true;
                }
        }
-       if (_direction==1) 
-       { 
+       if (_direction==1)
+       {
        }
-       if (_direction==2) 
-       { 
+       if (_direction==2)
+       {
                if (( y<GetVtkmprbasedata()->GetY()+delta ) && ( y>GetVtkmprbasedata()->GetY()-delta ))
                {
                        result = true;
@@ -387,68 +444,68 @@ bool wxVtkMPR2DView::IfMouseTouchZ(double x, double y, double z)
 {
        double delta=5;
        bool result=false;
-       if (_direction==0) 
-       { 
+       if (_direction==0)
+       {
                if (( z<GetVtkmprbasedata()->GetZ()+delta ) && ( z>GetVtkmprbasedata()->GetZ()-delta ))
                {
                        result = true;
                }
        }
-       if (_direction==1) 
-       { 
+       if (_direction==1)
+       {
                if (( z<GetVtkmprbasedata()->GetZ()+delta ) && ( z>GetVtkmprbasedata()->GetZ()-delta ))
                {
                        result = true;
                }
        }
-       if (_direction==2) 
-       { 
+       if (_direction==2)
+       {
        }
        return result;
 }
 //-------------------------------------------------------------------
 void wxVtkMPR2DView::MoveX(double x, double y, double z)
 {
-       if (_direction==0) 
-       { 
+       if (_direction==0)
+       {
        }
-       if (_direction==1) 
-       { 
+       if (_direction==1)
+       {
                GetVtkmprbasedata()->SetX(x);
        }
-       if (_direction==2) 
-       { 
+       if (_direction==2)
+       {
                GetVtkmprbasedata()->SetX(x);
        }
 }
 //-------------------------------------------------------------------
 void wxVtkMPR2DView::MoveY(double x, double y, double z)
 {
-       if (_direction==0) 
-       { 
+       if (_direction==0)
+       {
                GetVtkmprbasedata()->SetY(y);
        }
-       if (_direction==1) 
-       { 
+       if (_direction==1)
+       {
        }
-       if (_direction==2) 
-       { 
+       if (_direction==2)
+       {
                GetVtkmprbasedata()->SetY(y);
        }
 }
 //-------------------------------------------------------------------
 void wxVtkMPR2DView::MoveZ(double x, double y, double z)
 {
-       if (_direction==0) 
-       { 
+       if (_direction==0)
+       {
                GetVtkmprbasedata()->SetZ(z);
        }
-       if (_direction==1) 
-       { 
+       if (_direction==1)
+       {
                GetVtkmprbasedata()->SetZ(z);
        }
-       if (_direction==2) 
-       { 
+       if (_direction==2)
+       {
        }
 }
 //-------------------------------------------------------------------
@@ -457,8 +514,8 @@ void wxVtkMPR2DView::ChangeAxisColor(double x, double y, double z)
        double c1r=1,c1g=1,c1b=0;
        double c2r=1,c2g=0,c2b=0;
 
-       if (_direction==0) 
-       { 
+       if (_direction==0)
+       {
                if (IfMouseTouchY(x,y,z)==true)
                {
                        _lineBActor->GetProperty()->SetDiffuseColor(c1r,c1g,c1b);
@@ -473,8 +530,8 @@ void wxVtkMPR2DView::ChangeAxisColor(double x, double y, double z)
                }
        }
 
-       if (_direction==1) 
-       { 
+       if (_direction==1)
+       {
                if (IfMouseTouchX(x,y,z)==true)
                {
                        _lineBActor->GetProperty()->SetDiffuseColor(c1r,c1g,c1b);
@@ -489,8 +546,8 @@ void wxVtkMPR2DView::ChangeAxisColor(double x, double y, double z)
                }
        }
 
-       if (_direction==2) 
-       { 
+       if (_direction==2)
+       {
                if (IfMouseTouchX(x,y,z)==true)
                {
                        _lineBActor->GetProperty()->SetDiffuseColor(c1r,c1g,c1b);
@@ -509,27 +566,33 @@ void wxVtkMPR2DView::ChangeAxisColor(double x, double y, double z)
 
 
 //EED 5 juin 2009
-//void wxVtkMPR2DView::TransfromCoordViewWorld(double &X, double &Y, double &Z, int type) // virtual 
+//void wxVtkMPR2DView::TransfromCoordViewWorld(double &X, double &Y, double &Z, int type) // virtual
 void wxVtkMPR2DView::TransFromCoordScreenToWorld(double &X, double &Y, double &Z, bool keepNormalDirection, int type) //virtual //keepNormalDirection=false, type=2
 {
-               
+
        wxVtkBaseView::TransFromCoordScreenToWorld(X,Y,Z,keepNormalDirection,_direction);
 
        if ((_direction==0) && (keepNormalDirection==true) )
        {
                X = ((vtkMPRBaseData*)GetVtkBaseData())->GetX();
        }
-       
+
        if ((_direction==1) && (keepNormalDirection==true) )
        {
                Y = ((vtkMPRBaseData*)GetVtkBaseData())->GetY();
        }
-       
+
        if ((_direction==2) && (keepNormalDirection==true) )
        {
                Z = ((vtkMPRBaseData*)GetVtkBaseData())->GetZ();
        }
-       
+
+}
+
+//-------------------------------------------------------------------
+int wxVtkMPR2DView::GetDirection() // virtual
+{
+    return _direction;
 }