X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=lib%2FmaracasVisuLib%2Fsrc%2Finterface%2FwxWindows%2Fwidgets%2FwxVtkMPR3DView.cxx;h=179f325554b6a69f48437ffc82c9d2d9ce06eaff;hb=978a6b69b838cd857d997d53e1392573853ae702;hp=806bc12d368a64d2f2f48778980cc104ce027fa1;hpb=985e1ac15f538897e8252ce1eb9c175b3100d1b8;p=creaMaracasVisu.git

diff --git a/lib/maracasVisuLib/src/interface/wxWindows/widgets/wxVtkMPR3DView.cxx b/lib/maracasVisuLib/src/interface/wxWindows/widgets/wxVtkMPR3DView.cxx
index 806bc12..179f325 100644
--- a/lib/maracasVisuLib/src/interface/wxWindows/widgets/wxVtkMPR3DView.cxx
+++ b/lib/maracasVisuLib/src/interface/wxWindows/widgets/wxVtkMPR3DView.cxx
@@ -13,32 +13,70 @@
 #include "vtkCutter.h"
 #include "vtkTransform.h"
 #include "vtkmyPWCallback_3DPointWidget.h"
+#include "vtkProperty.h"
+#include "vtkCellPicker.h"
+
+
+#ifdef _DEBUG
+#define new DEBUG_NEW
+#endif
 
 wxVtkMPR3DView::wxVtkMPR3DView( wxVtk3DBaseView *wxvtk3Dbaseview )
 {
 	_wxvtk3Dbaseview			=	wxvtk3Dbaseview;
 	_vtkmpr3Ddataviewer			=	NULL;
-	_wxvtkmpr3DviewCntrlPanel	=	NULL;	
-	//_myCallback=NULL;
-	_pointWidget=NULL;
-	_planeWidget=NULL;
-	_vtkplane=NULL;
-	_probe=NULL;
-	_contourMapper=NULL;
+	_wxvtkmpr3DviewCntrlPanel	=	NULL;
+	//_myCallback				=	NULL;
+	_pointWidget				=	NULL;
+	_planeWidget				=	NULL;
+	_vtkplane					=	NULL;
+	_probe						=	NULL;
+	_contourMapper				=	NULL;
+
+	_planeWidgetX = 0;
+	_planeWidgetY = 0;
+	_planeWidgetZ = 0;
+	//EED Fev 3 2010
+	//Free Planes
 }
-void wxVtkMPR3DView::RemoveActor(vtkActor* actor){	
 
-	_wxvtk3Dbaseview->GetRenderer()->RemoveActor(actor);	
 
+//-------------------------------------------------------------------
+wxVtkMPR3DView::~wxVtkMPR3DView()
+{
+	VisiblePointWidget( false );
+	VisiblePlaneWidget( false );
+
+	if(_pointWidget!=NULL){
+		_pointWidget->Delete();
+	}
+	if(_planeWidget!=NULL){
+		_planeWidget->Delete();
+	}
+
+	if(_vtkplane!=NULL){
+		_vtkplane->Delete();
+		_probe->Delete();
+		_contourMapper->Delete();
+		_contourPlaneActor->Delete();
+	}
+
+}
 
+//-------------------------------------------------------------------
+void wxVtkMPR3DView::RemoveActor(vtkActor* actor)
+{
+	_wxvtk3Dbaseview->GetRenderer()->RemoveActor(actor);
 }
-void wxVtkMPR3DView::ResetCamera(int* ext, double* origin,double* spc){
-	if(ext == NULL){
 
-		_wxvtk3Dbaseview->GetRenderer()->ResetCamera ();	
-		_wxvtk3Dbaseview->GetCamera()->Dolly(1.5);	
+//-------------------------------------------------------------------
+void wxVtkMPR3DView::ResetCamera(int* ext, double* origin,double* spc)
+{
+	if(ext == NULL){
+		_wxvtk3Dbaseview->GetRenderer()->ResetCamera ();
+		_wxvtk3Dbaseview->GetCamera()->Dolly(1.5);
 	}else{
-		/*double x = (spc[0])*(origin[0]+(((double)ext[1]-(double)ext[0])/2.0));		
+		/*double x = (spc[0])*(origin[0]+(((double)ext[1]-(double)ext[0])/2.0));
 		double y = (spc[1])*(origin[1]+(double)ext[3]);
 		double z = (spc[2])*(origin[2]+(((double)ext[5]-(double)ext[4])/2.0));*/
 		/*double x0=(spc[0])*((double)ext[0]+origin[0]);
@@ -53,41 +91,46 @@ void wxVtkMPR3DView::ResetCamera(int* ext, double* origin,double* spc){
 		double y1=(spc[1])*((double)ext[3]);
 		double z0=(spc[2])*((double)ext[4]);
 		double z1=(spc[2])*((double)ext[5]);
-		
+
 		_wxvtk3Dbaseview->GetRenderer()->ResetCamera(x0,x1,y0,y1,z0,z1);
 		//_wxvtk3Dbaseview->GetCamera()->SetPosition(x,y,z);
-		_wxvtk3Dbaseview->GetCamera()->Dolly(1.5);	
+		_wxvtk3Dbaseview->GetCamera()->Dolly(1.5);
 	}
 }
-void wxVtkMPR3DView::Configure(){
 
+//-------------------------------------------------------------------
+void wxVtkMPR3DView::Configure()
+{
+	vtkImageData *imageData = GetVtkMPR3DDataViewer()->GetVtkMPRBaseData()->GetImageData();
 
 	_wxvtk3Dbaseview->Configure();
 	_wxvtkmpr3DviewCntrlPanel->UpdateControlPanel();
-	_wxvtk3Dbaseview->GetRenderer()->Clear();		
-	
-	// Actors are added to the renderer. 
+
+//EED 27 Mai 2009
+//	_wxvtk3Dbaseview->GetRenderer()->Clear();
+
+	// Actors are added to the renderer.
 	vtkActor* _outlineActor = _vtkmpr3Ddataviewer->GetOutlineActor();
-	_wxvtk3Dbaseview->GetRenderer()->AddActor( _outlineActor );			
+	_wxvtk3Dbaseview->GetRenderer()->AddActor( _outlineActor );
 //	_wxvtk3Dbaseview->GetRenderer()->AddActor( _vtkmpr3Ddataviewer->GetImageActor(0)  );	// _saggital
 //	_wxvtk3Dbaseview->GetRenderer()->AddActor( _vtkmpr3Ddataviewer->GetImageActor(1)  );	// _axial
 //	_wxvtk3Dbaseview->GetRenderer()->AddActor( _vtkmpr3Ddataviewer->GetImageActor(2)  );	// _coronal
 
 
-	// An initial camera view is created.  The Dolly() method moves 
-	// the camera towards the FocalPoint, thereby enlarging the image.	
+	// An initial camera view is created.  The Dolly() method moves
+	// the camera towards the FocalPoint, thereby enlarging the image.
 	_wxvtk3Dbaseview->GetRenderer()->SetActiveCamera(_wxvtk3Dbaseview->GetCamera());
 	this->ResetCamera();
-	
+
 
 	// Set a background color for the renderer and set the size of the
 	// render window (expressed in pixels).
 	_wxvtk3Dbaseview->GetRenderer()->SetBackground( 0.36 , 0.36 , 0.36 );
-	_wxvtk3Dbaseview->GetRenWin()->SetSize(400, 400);
+//EED 23oct2010	_wxvtk3Dbaseview->GetRenWin()->SetSize(400, 400);
 
 	// Note that when camera movement occurs (as it does in the Dolly()
 	// method), the clipping planes often need adjusting. Clipping planes
-	// consist of two planes: near and far along the view direction. The 
+	// consist of two planes: near and far along the view direction. The
 	// near plane clips out objects in front of the plane; the far plane
 	// clips out objects behind the plane. This way only what is drawn
 	// between the planes is actually rendered.
@@ -101,100 +144,181 @@ void wxVtkMPR3DView::Configure(){
 	//}
 	vtkmyPWCallback_3DPointWidget *_myCallback = vtkmyPWCallback_3DPointWidget::New();
 	_myCallback->SetWxVtkMPR3DView(this);
- 
-	if(_pointWidget!=NULL){
-		_pointWidget->Delete();
+
+
+	if(imageData){
+		if(_pointWidget==NULL){
+			_pointWidget = vtkPointWidget::New();
+		}
+		_pointWidget->SetInput( imageData );
+		_myCallback->SetVtkPointWidget(_pointWidget);
+		_pointWidget->SetInteractor( GetWxvtk3Dbaseview()->GetWxVTKRenderWindowInteractor() );
+		_pointWidget->AllOff();
+		_pointWidget->PlaceWidget();
+
+		_pointWidget->AddObserver(vtkCommand::InteractionEvent,_myCallback);
+
+		if(_planeWidget==NULL)
+		{
+			_planeWidget = vtkPlaneWidget::New();
+		}
+		_planeWidget->SetInput( imageData );
+
+		_myCallback->SetVtkPlaneWidget(_planeWidget);
+
+		_planeWidget->NormalToXAxisOn();
+		_planeWidget->SetResolution(50);
+		_planeWidget->SetRepresentationToOutline();
+
+		int dim[3];
+
+		imageData->GetDimensions(dim);
+		int px=(dim[0]/2);
+		int py=(dim[1]/2);
+		int pz=(dim[2]/2);
+		int dd=20;
+		_planeWidget->PlaceWidget( px-dd , px+dd , py-dd , py+dd , pz-dd , pz+dd );
+
+		if(_vtkplane==NULL){
+			_vtkplane = vtkPolyData::New();
+
+			_probe = vtkProbeFilter::New();
+			_probe->SetInput(_vtkplane);
+
+			_contourMapper = vtkPolyDataMapper::New();
+
+			_contourMapper->SetInput( _probe->GetPolyDataOutput() );
+
+			_contourPlaneActor = vtkActor::New();
+			_contourPlaneActor->SetMapper(_contourMapper);
+
+			_contourPlaneActor->VisibilityOff();
+
+			_planeWidget->SetInteractor( GetWxvtk3Dbaseview()->GetWxVTKRenderWindowInteractor() );
+			_planeWidget->AddObserver(vtkCommand::InteractionEvent,_myCallback);
+
+			_planeWidget->Off();
+			_wxvtk3Dbaseview->GetRenderer()->AddActor( _contourPlaneActor );
+
+		}
+
+		_planeWidget->GetPolyData(_vtkplane);
+		_probe->SetSource( imageData );
+		_contourMapper->SetScalarRange( imageData->GetScalarRange() );
+
+
+		ConfigureFreePlanes();
 	}
-	_pointWidget = vtkPointWidget::New();
-	_myCallback->SetVtkPointWidget(_pointWidget);
-	_pointWidget->SetInteractor( GetWxvtk3Dbaseview()->GetWxVTKRenderWindowInteractor() ); 
-	_pointWidget->SetInput( GetVtkMPR3DDataViewer()->GetVtkMPRBaseData()->GetImageData() );
-	
-	_pointWidget->AllOff();
-	
-	_pointWidget->PlaceWidget();
-//	_pointWidget->SetPosition( x,y,z ); 
-	
+
+//	_pointWidget->SetPosition( x,y,z );
+
 //EED01 29Mars2009
-// MACOS probleme vtk-window out of wx-window 	
+// MACOS probleme vtk-window out of wx-window
 //	_pointWidget->On();
-	
-	_pointWidget->AddObserver(vtkCommand::InteractionEvent,_myCallback);
-
 
 // PlaneWidget
-	if(_planeWidget!=NULL){
-		_planeWidget->Delete();
+
+}
+
+//-------------------------------------------------------------------
+void wxVtkMPR3DView::ConfigureFreePlanes()
+{
+
+	// The shared picker enables us to use 3 planes at one time
+	// and gets the picking order right
+	vtkCellPicker* picker = vtkCellPicker::New();
+	picker->SetTolerance(0.005);
+
+	// The 3 image plane widgets
+	_planeWidgetX = GetPlaneWidget('x', 1, 0, 0, picker);
+	_planeWidgetY = GetPlaneWidget('y', 1, 1, 0, picker);
+	_planeWidgetZ = GetPlaneWidget('z', 0, 0, 1, picker);
+
+	_planeWidgetY->SetLookupTable(_planeWidgetX->GetLookupTable());
+	_planeWidgetZ->SetLookupTable(_planeWidgetX->GetLookupTable());
+
+	picker->UnRegister(NULL);
+
+}
+
+//-------------------------------------------------------------------
+vtkImagePlaneWidget* wxVtkMPR3DView::GetPlaneWidget(unsigned char activationkey, double r, double g, double b, vtkCellPicker* picker)
+{
+	vtkProperty* prop1 = 0;
+	vtkImagePlaneWidget* planeWidget = 0;
+	planeWidget = vtkImagePlaneWidget::New();
+	planeWidget->SetInteractor( GetWxvtk3Dbaseview()->GetWxVTKRenderWindowInteractor() );
+	planeWidget->EnabledOff();
+	vtkImageData *image = GetVtkMPR3DDataViewer()->GetVtkMPRBaseData()->GetImageData();
+	int xMin = 0, xMax = 0, yMin = 0, yMax = 0, zMin = 0, zMax = 0;
+	double xSpacing = 0, ySpacing = 0, zSpacing = 0;
+	if(image){
+		planeWidget->SetInput( image );
+		image->GetExtent(xMin, xMax, yMin, yMax, zMin, zMax);
+		image->GetSpacing(xSpacing, ySpacing, zSpacing);
 	}
-	_planeWidget = vtkPlaneWidget::New();
-	_myCallback->SetVtkPlaneWidget(_planeWidget);
-	_planeWidget->SetInput( GetVtkMPR3DDataViewer()->GetVtkMPRBaseData()->GetImageData() );
-	_planeWidget->NormalToXAxisOn();
-	_planeWidget->SetResolution(50);
-	_planeWidget->SetRepresentationToOutline();
-	int dim[3];
-	GetVtkMPR3DDataViewer()->GetVtkMPRBaseData()->GetImageData()->GetDimensions(dim);
-	int px=(dim[0]/2);
-	int py=(dim[1]/2);
-	int pz=(dim[2]/2);
-	int dd=20;
-	_planeWidget->PlaceWidget( px-dd , px+dd , py-dd , py+dd , pz-dd , pz+dd );
-
-
-	if(_vtkplane==NULL){
-		_vtkplane = vtkPolyData::New();
-		
-		_probe = vtkProbeFilter::New();
-		_probe->SetInput(_vtkplane);
-
-		_contourMapper = vtkPolyDataMapper::New();
-		
-		_contourMapper->SetInput( _probe->GetPolyDataOutput() );
-
-		_contourPlaneActor = vtkActor::New();
-		_contourPlaneActor->SetMapper(_contourMapper);
-
-		_contourPlaneActor->VisibilityOff();
-
-		_planeWidget->SetInteractor( GetWxvtk3Dbaseview()->GetWxVTKRenderWindowInteractor() );
-		_planeWidget->AddObserver(vtkCommand::InteractionEvent,_myCallback);
-
-		_planeWidget->Off();
-		_wxvtk3Dbaseview->GetRenderer()->AddActor( _contourPlaneActor );	
 
-	}else{
-		
+	if (activationkey=='x')
+	{
+		planeWidget->SetPlaneOrientationToXAxes();
+		planeWidget->SetSlicePosition((xMax+xMin)/2.*xSpacing);
 	}
-	_planeWidget->GetPolyData(_vtkplane);
 
-	
-	vtkImageData *imageData = GetVtkMPR3DDataViewer()->GetVtkMPRBaseData()->GetImageData();	
-	_probe->SetSource( imageData );
+	if (activationkey=='y')
+	{
+		planeWidget->SetPlaneOrientationToYAxes();
+		planeWidget->SetSlicePosition((yMax+yMin)/2.*ySpacing);
+	}
 
-	
-	_contourMapper->SetScalarRange( imageData->GetScalarRange() );
-    
-	
+	if (activationkey=='z')
+	{
+		planeWidget->SetPlaneOrientationToZAxes();
+		planeWidget->SetSlicePosition((zMax+zMin)/2.*zSpacing);
+	}
 
-			
+	planeWidget->DisplayTextOn();
+	planeWidget->SetPicker(picker);
+	planeWidget->SetKeyPressActivationValue(activationkey);
+	prop1 = planeWidget->GetPlaneProperty();
+	prop1->SetColor(r, g, b);
+	return planeWidget;
 }
+
 //-------------------------------------------------------------------
-wxVtkMPR3DView::~wxVtkMPR3DView()
+void wxVtkMPR3DView::FreePlaneVisible(int plane, bool ok)
 {
-	if(_pointWidget!=NULL){
-		_pointWidget->Delete();
-	}
-	if(_planeWidget!=NULL){
-		_planeWidget->Delete();
+	if(_planeWidgetX){
+		if ((plane==1) && (ok==true)) _planeWidgetX->EnabledOn();
+		if ((plane==2) && (ok==true)) _planeWidgetY->EnabledOn();
+		if ((plane==3) && (ok==true)) _planeWidgetZ->EnabledOn();
+		if ((plane==1) && (ok==false)) _planeWidgetX->EnabledOff();
+		if ((plane==2) && (ok==false)) _planeWidgetY->EnabledOff();
+		if ((plane==3) && (ok==false)) _planeWidgetZ->EnabledOff();
 	}
+}
 
-	if(_vtkplane!=NULL){
-		_vtkplane->Delete();		
-		_probe->Delete();
-		_contourMapper->Delete();			
-		_contourPlaneActor->Delete();		
+//-------------------------------------------------------------------
+void wxVtkMPR3DView::FreePlaneInteraction(bool ok)
+{
+	if(_planeWidgetX){
+		if (ok==true)
+		{
+			_planeWidgetX->InteractionOn();
+			_planeWidgetY->InteractionOn();
+			_planeWidgetZ->InteractionOn();
+		} else {
+			_planeWidgetX->InteractionOff();
+			_planeWidgetY->InteractionOff();
+			_planeWidgetZ->InteractionOff();
+		}
 	}
+}
 
+
+//-------------------------------------------------------------------
+void wxVtkMPR3DView::setColorTransferFunction(vtkColorTransferFunction* colortable)
+{
+	GetVtkMPR3DDataViewer ()->setColorTransferFunction(colortable);
 }
 
 //-------------------------------------------------------------------
@@ -207,11 +331,21 @@ void wxVtkMPR3DView::Refresh()   // virtual
 	}
 
 }
+
 //-------------------------------------------------------------------
 void wxVtkMPR3DView::RefreshView()   // virtual
 {
 	double spc[3];
-	this->GetVtkMPR3DDataViewer()->GetVtkMPRBaseData()->GetImageData()->GetSpacing(spc);
+	vtkImageData *image = GetVtkMPR3DDataViewer()->GetVtkMPRBaseData()->GetImageData();
+
+	if(image){
+		image->GetSpacing(spc);
+	}else{
+		spc[0] = 0;
+		spc[1] = 0;
+		spc[2] = 0;
+	}
+	//this->GetVtkMPR3DDataViewer()->GetVtkMPRBaseData()->GetImageData()->GetSpacing(spc);
 
 	//double nx=1,ny=0,nz=0; // JPRx
 	Refresh();
@@ -223,31 +357,33 @@ void wxVtkMPR3DView::RefreshView()   // virtual
 	y=y*spc[1];
 	z=z*spc[2];
 
-	_pointWidget->SetPosition( x,y,z ); 
+	if(_pointWidget){
+		_pointWidget->SetPosition( x,y,z );
 
 
-	double in[3]; 
-	double normal[3];
-	vtkTransform *transform = GetVtkMPR3DDataViewer ()->GetVtkMPRBaseData()->GetTransformOrientation();
-	in[0]=1;		in[1]=0;			in[2]=0;
-	transform->TransformPoint(in,normal);
-	_planeWidget->SetNormal( normal[0],normal[1],normal[2] );
+		double in[3];
+		double normal[3];
+		vtkTransform *transform = GetVtkMPR3DDataViewer ()->GetVtkMPRBaseData()->GetTransformOrientation();
+		in[0]=1;		in[1]=0;			in[2]=0;
+		transform->TransformPoint(in,normal);
+		_planeWidget->SetNormal( normal[0],normal[1],normal[2] );
 
 
-	_planeWidget->SetCenter( x,y,z );
-	_planeWidget->UpdatePlacement();
-	_planeWidget->GetPolyData(_vtkplane);
+		_planeWidget->SetCenter( x,y,z );
+		_planeWidget->UpdatePlacement();
+		_planeWidget->GetPolyData(_vtkplane);
+	}
 }
 //-------------------------------------------------------------------
-wxPanel* wxVtkMPR3DView::CreateControlPanel(wxWindow *parent)
+wxPanel* wxVtkMPR3DView::CreateControlPanel(wxWindow *parent, bool align)
 {
-	_wxvtkmpr3DviewCntrlPanel = new wxVtkMPR3DViewCntrlPanel(parent,this);
+	_wxvtkmpr3DviewCntrlPanel = new wxVtkMPR3DViewCntrlPanel(parent,this, align);
 	return _wxvtkmpr3DviewCntrlPanel;
 }
 //-------------------------------------------------------------------
-vtkMPR3DDataViewer* wxVtkMPR3DView::GetVtkMPR3DDataViewer() 
+vtkMPR3DDataViewer* wxVtkMPR3DView::GetVtkMPR3DDataViewer()
 {
-	return _vtkmpr3Ddataviewer; 
+	return _vtkmpr3Ddataviewer;
 }
 //-------------------------------------------------------------------
 wxVtk3DBaseView* wxVtkMPR3DView::GetWxvtk3Dbaseview() throw (char*)
@@ -261,11 +397,19 @@ wxVtk3DBaseView* wxVtkMPR3DView::GetWxvtk3Dbaseview() throw (char*)
 
 //-------------------------------------------------------------------
 void wxVtkMPR3DView::VisibleImageActor(int idPosition, bool visible){
+	/*if(visible == false)
+		printf("CPR: wxVtkMPR3DView::VisibleImageActor-> visibleActor == false \n");
+	else
+	{
+		printf("CPR: wxVtkMPR3DView::VisibleImageActor-> visibleActor == true\n");
+		printf("CPR: wxVtkMPR3DView::VisibleImageActor-> idPosition == %d\n", idPosition);
+	}
+	*/
 	if (visible!=_vtkmpr3Ddataviewer->GetVisiblePosition(idPosition)){
 		if (visible==false){
-			_wxvtk3Dbaseview->GetRenderer()->RemoveActor( _vtkmpr3Ddataviewer->GetImageActor(idPosition)  );	
+			_wxvtk3Dbaseview->GetRenderer()->RemoveActor( _vtkmpr3Ddataviewer->GetImageActor(idPosition)  );
 		} else {
-			_wxvtk3Dbaseview->GetRenderer()->AddActor( _vtkmpr3Ddataviewer->GetImageActor(idPosition)  );	
+			_wxvtk3Dbaseview->GetRenderer()->AddActor( _vtkmpr3Ddataviewer->GetImageActor(idPosition)  );
 		}
 		_vtkmpr3Ddataviewer->SetVisiblePosition(idPosition,visible);
 	}
@@ -275,25 +419,43 @@ void wxVtkMPR3DView::VisibleImageActor(int idPosition, bool visible){
 //-------------------------------------------------------------------
 void wxVtkMPR3DView::VisiblePointWidget( bool visible )
 {
-	if (visible==true)
-	{
-		_pointWidget->On();
-	} else {
-		_pointWidget->Off();
+	if(_pointWidget){
+		if (visible==true)
+		{
+			_pointWidget->On();
+		} else {
+			_pointWidget->Off();
+		}
 	}
 }
 
 //-------------------------------------------------------------------
 void wxVtkMPR3DView::VisiblePlaneWidget( bool visible )
 {
-	if (visible==true)
-	{
-		_planeWidget->On();
-		_contourPlaneActor->VisibilityOn();
+	if(_planeWidget){
+		if (visible==true)
+		{
+			_planeWidget->On();
+			_contourPlaneActor->VisibilityOn();
 
-	} else {
-		_planeWidget->Off();
-		_contourPlaneActor->VisibilityOff();
+		} else {
+			_planeWidget->Off();
+			_contourPlaneActor->VisibilityOff();
+		}
+	}
+}
+
+//CPR: Method added 30 Nov 2009
+void wxVtkMPR3DView::showOutlineActor(bool value)
+{
+	vtkActor* _outlineActor = _vtkmpr3Ddataviewer->GetOutlineActor();
+	if(value == true)
+	{
+		_wxvtk3Dbaseview->GetRenderer()->AddActor( _outlineActor );
+	}
+	else
+	{
+		_wxvtk3Dbaseview->GetRenderer()->RemoveActor( _outlineActor );
 	}
 }
 
@@ -306,7 +468,7 @@ void wxVtkMPR3DView::SetVtkMPR3DDataViewer(vtkMPR3DDataViewer *vtkmpr3Ddataviewe
 //-------------------------------------------------------------------
 void wxVtkMPR3DView::InitOrientationPointWidget()
 {
-	this->_planeWidget->SetNormal(1,0,0);   	
+	this->_planeWidget->SetNormal(1,0,0);
 }
 
 
@@ -358,7 +520,7 @@ void wxVtkMPR3DView::TestLoic1()
 	stPoints -> Update();
 
 	vtkImageChangeInformation  *change = vtkImageChangeInformation ::New();
-	change	  -> SetInput( stPoints );  
+	change	  -> SetInput( stPoints );
 	change	  -> Update();    //important
 
 	double _range[2];
@@ -371,7 +533,7 @@ void wxVtkMPR3DView::TestLoic1()
    _bwlookup->SetValueRange( 0 , 1 );
    _bwlookup->SetAlphaRange( 1 , 1 );
    _bwlookup->Build( );
- 
+
    vtkLookupTable * _collookup = vtkLookupTable::New( );
    _collookup->SetNumberOfColors( 256 );
    _collookup->SetTableRange( 0 , 255 );
@@ -414,7 +576,7 @@ void wxVtkMPR3DView::TestLoic1()
       renderer->SetActiveCamera(camera);
       renderer->ResetCamera();
       renderer->SetBackground(1,1,1);
-  
+
   renWin->SetSize(300,300);
 
   // interact with data
@@ -441,7 +603,7 @@ void wxVtkMPR3DView::TestLoic2()
         vtkPlane *slicePlane = vtkPlane::New();
 				this->_planeWidget->GetPlane( slicePlane );
 
-                
+
         vtkCutter* sliceCutter = vtkCutter::New();
 		vtkImageData *vtkimagedata =  this->GetVtkMPR3DDataViewer()->GetVtkMPRBaseData()->GetImageData();
                 sliceCutter->SetInput( vtkimagedata );
@@ -470,7 +632,7 @@ void wxVtkMPR3DView::TestLoic2()
                 contourMapper->SetScalarRange( range );
   //              contourMapper->SetLookupTable( lut );
 
-                
+
         vtkActor *contourActor = vtkActor::New();
                 contourActor->SetMapper( contourMapper );
 
@@ -493,7 +655,7 @@ void wxVtkMPR3DView::TestLoic2()
       renderer->SetActiveCamera(camera);
       renderer->ResetCamera();
       renderer->SetBackground(1,1,1);
-  
+
   renWin->SetSize(300,300);
 
   // interact with data
@@ -501,4 +663,5 @@ void wxVtkMPR3DView::TestLoic2()
   iren->Start();
 
 
-}
\ No newline at end of file
+}
+