]> Creatis software - bbtk.git/blobdiff - packages/vtk/src/bbvtkImagePlanes.cxx
#3194 BBTK Feature New Normal - Update surfaceTexture box with new lookuptables
[bbtk.git] / packages / vtk / src / bbvtkImagePlanes.cxx
index 79ab3850b81e61815cc83328d6940080d02b13cb..d3cd9d4040fca938bd84fa6ed9446927fb706c20 100644 (file)
@@ -1,33 +1,38 @@
-/*=========================================================================                                                                               
+/*
+ # ---------------------------------------------------------------------
+ #
+ # Copyright (c) CREATIS (Centre de Recherche en Acquisition et Traitement de l'Image
+ #                        pour la SantÈ)
+ # 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.
+ # ------------------------------------------------------------------------ */
+
+
+/*=========================================================================
   Program:   bbtk
   Module:    $RCSfile: bbvtkImagePlanes.cxx,v $
   Language:  C++
-  Date:      $Date: 2008/12/03 09:34:39 $
-  Version:   $Revision: 1.14 $
+  Date:      $Date: 2012/11/16 08:51:58 $
+  Version:   $Revision: 1.38 $
 =========================================================================*/
 
-/* ---------------------------------------------------------------------
-
-* 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 
 #include "bbvtkPackage.h"
 #include "vtkCellPicker.h"
 #include "vtkProperty.h"
+#include "vtkPolyData.h"
+
+
 #include "vtkMetaImageWriter.h"
+#include "vtkPNGWriter.h"
 
 #include "bbstdCast.h"
+#include <vtkCommand.h>
+
+#include "vtkImageData.h"
+//#include "vtkOutlineFilter.h"
+//#include "vtkPolyDataMapper.h"
+//#include "vtkActor.h"
+#include "vtkImagePlaneWidget.h"
+#include "vtkCellPicker.h"
+//#include "vtkProperty.h"
+
+//#include "vtkRenderer.h"
+//#include "vtkCamera.h"
+
+#include "vtkPlaneWidget.h"
+
+#include <vtkImplicitPlaneWidget.h>
+
+#include "bbstdRelay.h"
+
+#include "vtkObjectFactory.h"
+#include "vtkImageFlip.h"
+
+#include "vtkImageReslice.h"
+#include "vtkImageChangeInformation.h"
+
 namespace bbstd
 {
+
   //====================================================================
   BBTK_BLACK_BOX_TEMPLATE2_IMPLEMENTATION(Cast,
                                          bbtk::AtomicBlackBox);
   //====================================================================
+  //====================================================================
+//  BBTK_BLACK_BOX_TEMPLATE_IMPLEMENTATION(Relay,
+//                                      bbtk::AtomicBlackBox);
+  //====================================================================
 
 }
 using namespace bbstd;
+/*
+namespace bbtk
+{
+       typedef vtkImageData::Pointer vtkImageDataPointer;
+  BBTK_DEFINE_HUMAN_READABLE_TYPE_NAME(vtkImageDataPointer,
+                                      "vtkImageDataPointer");
+}
+*/
 namespace bbvtk
 {
+
   //====================================================================
   // Add the specialized adaptors to the package
   typedef vtkImagePlaneWidget* I;
@@ -59,36 +107,86 @@ namespace bbvtk
 
   BBTK_ADD_TEMPLATE2_BLACK_BOX_TO_PACKAGE(vtk,Cast,I,O);
 
+  BBTK_DEFINE_RELAY_BLACK_BOX(vtkImageDataPointer,vtk,vtkImageDataPointerRelay);
+  BBTK_BLACK_BOX_IMPLEMENTATION(vtkImageDataPointerRelay,bbtk::AtomicBlackBox);
+
+  BBTK_ADD_BLACK_BOX_TO_PACKAGE(vtk,vtkImageDataPointerRelay);
+ // BBTK_ADD_TEMPLATE_BLACK_BOX_TO_PACKAGE(vtk,Relay,vtkImageDataPointer);
+  //Pointer);
+
 }
 
 namespace bbvtk
 {
 
+  //================================================================
+ class ImagePlanes::VtkCallbackType : public vtkCommand
+ {
+ public:
+   static VtkCallbackType *New()
+   {
+     return new VtkCallbackType;
+   }
+   //vtkTypeRevisionMacro(VtkCallbackType,vtkCommand);
+
+   virtual void Execute(vtkObject *caller, unsigned long, void*)
+   {
+       mBlackBox->Process();
+       mBlackBox->bbSignalOutputModification();
+   } 
+   void SetBlackBox(ImagePlanes *BB) { mBlackBox = BB;};    
+   //   void SetVtkPlaneWidget( vtkImagePlaneWidget *planeWidget );
+   VtkCallbackType() {};
+
+ private:
+   //   vtkPlaneWidget *planeWidget;
+   ImagePlanes *mBlackBox;
+ };
+  //================================================================
+
+  //vtkCxxRevisionMacro(ImagePlanes::VtkCallbackType, "$Revision: 1.38 $");
+
+  //================================================================
+
    BBTK_ADD_BLACK_BOX_TO_PACKAGE(vtk,ImagePlanes)
    BBTK_BLACK_BOX_IMPLEMENTATION(ImagePlanes,bbtk::AtomicBlackBox);
 
-   void ImagePlanes::bbUserConstructor() 
+   void ImagePlanes::bbUserSetDefaultValues() 
    { 
-     planeWidgetX = planeWidgetY = planeWidgetZ = 0;
-     imageX       = imageY       = imageZ       = 0;
-     bbSetInputIn(0);
+     bbSetOutputPlaneX(NULL);
+     bbSetOutputPlaneY(NULL);
+     bbSetOutputPlaneZ(NULL);
+     bbSetOutputImageX(NULL);
+     bbSetOutputImageY(NULL);
+     bbSetOutputImageZ(NULL);
+     bbSetInputIn(NULL);
      std::vector<double> vect;
-     vect.push_back(512);
-     vect.push_back(256);
+     vect.push_back(0);
+     vect.push_back(0);
      bbSetInputWindowLevel (vect);  
+     mVtkCallback = 0;
 
-     bbSetModifiedStatus();
-   }
-   
-   void ImagePlanes::bbUserCopyConstructor(bbtk::BlackBox::Pointer) 
-   { 
-     planeWidgetX = planeWidgetY = planeWidgetZ = 0;
-     imageX       = imageY       = imageZ       = 0;
+     std::vector<int> vectpoints;
+
+     bbSetOutputPlane3Pts(0);
+     bbSetOutputImage3Pts(0);
+     bbSetInputPointsX(vectpoints);
+     bbSetInputPointsY(vectpoints);
+     bbSetInputPointsZ(vectpoints);
+
+     _imageReslicer = NULL;
+     image          = NULL;
+     _transform     = NULL;
+     _matrix        = NULL;
+          
+          bbSetInputInterpolation(1);     
    }
 
-   void ImagePlanes::Init() 
+       
+   void ImagePlanes::bbUserInitializeProcessing() 
    {  
-     if (planeWidgetX != 0) return;
+     /// CREATION DES WIDGETS
+     if (bbGetOutputPlaneX() != 0) return;
        
      // The shared picker enables us to use 3 planes at one time
      // and gets the picking order right
@@ -96,115 +194,360 @@ namespace bbvtk
      picker->SetTolerance(0.005);
   
      // The 3 image plane widgets 
-     planeWidgetX = vtkImagePlaneWidget::New();
-     planeWidgetX->DisplayTextOn();
-     planeWidgetX->SetPicker(picker);
-     planeWidgetX->SetKeyPressActivationValue('x');
-     vtkProperty* prop1 = planeWidgetX->GetPlaneProperty();
-     prop1->SetColor(1, 0, 0);
-
-     planeWidgetY = vtkImagePlaneWidget::New();
-     planeWidgetY->DisplayTextOn();
-     planeWidgetY->SetPicker(picker);
-     planeWidgetY->SetKeyPressActivationValue('y');
-     vtkProperty* prop2 = planeWidgetY->GetPlaneProperty();
-     prop2->SetColor(1, 1, 0);
+     vtkImagePlaneWidget* planeWidgetX = GetPlaneWidget('x', 1, 0, 0, picker);
+     vtkImagePlaneWidget* planeWidgetY = GetPlaneWidget('y', 1, 1, 0, picker);
      planeWidgetY->SetLookupTable(planeWidgetX->GetLookupTable());
 
-     planeWidgetZ = vtkImagePlaneWidget::New();
-     planeWidgetZ->DisplayTextOn();
-     planeWidgetZ->SetPicker(picker);
-     planeWidgetZ->SetKeyPressActivationValue('z');
-     vtkProperty* prop3 = planeWidgetZ->GetPlaneProperty();
-     prop3->SetColor(0, 0, 1);
+     vtkImagePlaneWidget* planeWidgetZ = GetPlaneWidget('z', 0, 0, 1, picker);     
      planeWidgetZ->SetLookupTable(planeWidgetX->GetLookupTable());
 
+     vtkImagePlaneWidget* planeWidget3Pts = GetPlaneWidget('3', 0, 1, 1, picker);       
+     planeWidget3Pts->SetLookupTable(planeWidgetX->GetLookupTable());
+
+          // EED MPR view orientation correction..
+     vtkImageFlip  *flipYFilter = vtkImageFlip::New();
+     flipYFilter->SetFilteredAxis(1); // flip y axis
+     flipYFilter->SetInput( planeWidgetX->GetResliceOutput() );
+     flipYFilter->Update();
+
+          vtkImageChangeInformation *image = vtkImageChangeInformation::New();
+          image->SetInput(  planeWidgetY->GetResliceOutput()  );
+          image->SetOutputSpacing( 1,1,1 );       
+          image->CenterImageOn();
+          image->Update();
+          _imageTransform = vtkTransform::New();
+          vtkImageReslice *slicer =vtkImageReslice::New();
+          slicer->SetInput( image->GetOutput() );
+          slicer->SetInformationInput( image->GetOutput() );
+          slicer->SetResliceTransform( _imageTransform );
+          slicer->SetOutputOrigin(0 , 0 , 0 );
+          slicer->SetInterpolationModeToNearestNeighbor();
+          slicer->Update();       
+          vtkImageChangeInformation *imageResult = vtkImageChangeInformation::New();
+          imageResult->SetInput( slicer->GetOutput() );
+          double spc[3];
+           planeWidgetY->GetResliceOutput()->GetSpacing(spc);
+          imageResult->SetOutputSpacing( spc[1], spc[0], spc[2] ); 
+          imageResult->SetOutputOrigin( 0,0,0 ); 
+                  
+          
      bbSetOutputPlaneX(planeWidgetX);
      bbSetOutputPlaneY(planeWidgetY);
      bbSetOutputPlaneZ(planeWidgetZ);
+     bbSetOutputPlane3Pts(planeWidget3Pts);     
+     bbSetOutputImageX( flipYFilter->GetOutput() );            // EED MPR view orientation correction..
+     bbSetOutputImageY( imageResult->GetOutput() );                    // EED MPR view orientation correction..
+     bbSetOutputImageZ(planeWidgetZ->GetResliceOutput());
+     bbSetInputInteractor(0);
+     //bbSetOutputImage3Pts(planeWidget3Pts->GetResliceOutput());
+
+        if(picker != 0)
+     {
+               picker->UnRegister(NULL);
+        }
+
+     mVtkCallback = VtkCallbackType::New();
+     mVtkCallback->SetBlackBox(this);
+     planeWidgetX->AddObserver(vtkCommand::InteractionEvent,mVtkCallback);
+     planeWidgetY->AddObserver(vtkCommand::InteractionEvent,mVtkCallback);
+     planeWidgetZ->AddObserver(vtkCommand::InteractionEvent,mVtkCallback);      
 
-     picker->UnRegister(NULL);
-     
-     myCallbackPlane *_myCallback = myCallbackPlane::New();
-     _myCallback->SetCurrentBlackBox(this);
-     planeWidgetX->AddObserver(vtkCommand::InteractionEvent,_myCallback);
-     planeWidgetY->AddObserver(vtkCommand::InteractionEvent,_myCallback);
-     planeWidgetZ->AddObserver(vtkCommand::InteractionEvent,_myCallback);  
    }
 
 //---------------------------------------------------------------------
-  void ImagePlanes::bbUserDestructor()
+  void ImagePlanes::bbUserFinalizeProcessing()
   {
 
-    if (planeWidgetX) planeWidgetX->UnRegister(NULL);
-    if (planeWidgetY) planeWidgetY->UnRegister(NULL);
-    if (planeWidgetZ) planeWidgetZ->UnRegister(NULL);
+    if (bbGetOutputPlaneX()) 
+      {
+
+       /*
+         bbGetOutputPlaneX()->RemoveObserver(mVtkCallback);
+         bbGetOutputPlaneY()->RemoveObserver(mVtkCallback);
+         bbGetOutputPlaneZ()->RemoveObserver(mVtkCallback);
 
+       bbGetOutputPlaneX()->Delete();
+       bbGetOutputPlaneY()->Delete();
+       bbGetOutputPlaneZ()->Delete();
+       mVtkCallback->Delete();
+       */
+       //bbGetOutputPlaneX()->SetInput(NULL);
+       //bbGetOutputPlaneY()->SetInput(NULL);
+       //bbGetOutputPlaneZ()->SetInput(NULL);
+
+      }
   }
   
 //---------------------------------------------------------------------  
-   void ImagePlanes::Process()
-   {
-     if (bbGetInputIn()!=0)
-       {
-        Init();
-
-        int xMin, xMax, yMin, yMax, zMin, zMax;
-        bbGetInputIn()->GetExtent(xMin, xMax, yMin, yMax, zMin, zMax);
-
-         // Initial values : center of the volume (in real world, not in pixels!)
-         double xSpacing, ySpacing, zSpacing;
-        bbGetInputIn()->GetSpacing(xSpacing, ySpacing, zSpacing);
-        
-        planeWidgetX->SetInput(bbGetInputIn());
-        planeWidgetX->SetPlaneOrientationToXAxes();     
-        planeWidgetX->SetSlicePosition((xMax+xMin)/2.*xSpacing);
-        planeWidgetX->GetResliceOutput()->Update();
-        bbSetOutput("ImageX", planeWidgetX->GetResliceOutput());
-        
-        
-        vtkMetaImageWriter *writer = vtkMetaImageWriter::New();
-        
-        std::string newFilenameX("newFilenameX.mhd");
-        writer->SetInput(planeWidgetX->GetResliceOutput());
-        writer->SetFileName(newFilenameX.c_str());
-        writer->Update();
-        
-        //planeWidgetX->GetResliceOutput()->Print(std::cout);
-
-        planeWidgetY->SetInput(bbGetInputIn());
-        planeWidgetY->SetPlaneOrientationToYAxes();
-        planeWidgetY->SetSlicePosition((yMax+yMin)/2.*ySpacing);
-        planeWidgetY->GetResliceOutput()->Update(); 
-        bbSetOutput("ImageY", planeWidgetY->GetResliceOutput());
-        //planeWidgetY->GetResliceOutput()->Print(std::cout);
-        
-        std::string newFilenameY("newFilenameY.mhd");
-        writer->SetInput(planeWidgetY->GetResliceOutput());
-        writer->SetFileName(newFilenameY.c_str());
-        writer->Update();
-                
-        planeWidgetZ->SetInput(bbGetInputIn());
-        planeWidgetZ->SetPlaneOrientationToZAxes();
-        planeWidgetZ->SetSlicePosition((zMax+zMin)/2.*zSpacing);
-        planeWidgetZ->GetResliceOutput()->Update(); 
-        bbSetOutput("ImageZ", planeWidgetZ->GetResliceOutput());
-       // planeWidgetZ->GetResliceOutput()->Print(std::cout);
+  void ImagePlanes::Process()
+  {
+         
+       if (bbGetInputIn()!=0)
+       {
+               int dim[3];
+               int ext[6];
+               bbGetOutputPlaneX()->GetResliceOutput()->GetWholeExtent(ext);
+               dim[0] = ext[1]-ext[0]+1;
+               dim[1] = ext[3]-ext[2]+1;
+               dim[2] = ext[5]-ext[4]+1;
+               _imageTransform->Identity();
+               _imageTransform->PostMultiply();
+               _imageTransform->Translate( (int)(-(dim[0]/2)) , (int)(-(dim[1]/2)) ,0);
+               _imageTransform->RotateZ(90);
+               
+               
+               if ( image != bbGetInputIn()){//bbGetInputStatus("In") != bbtk::UPTODATE ){
+                       // Input image has changed : reinitialize planes
+                       image = bbGetInputIn();                 
+
+                       // Initial values : center of the volume (in real world, not in pixels!)
+                       int xMin, xMax, yMin, yMax, zMin, zMax;
+                       bbGetInputIn()->GetExtent(xMin, xMax, yMin, yMax, zMin, zMax);
+                       double xSpacing, ySpacing, zSpacing;
+                       bbGetInputIn()->GetSpacing(xSpacing, ySpacing, zSpacing);
+
+                       bbGetOutputPlaneX()->SetInput(bbGetInputIn());
+                       bbGetOutputPlaneX()->SetPlaneOrientationToXAxes();       
+                       bbGetOutputPlaneX()->SetSlicePosition((xMax+xMin)/2.*xSpacing);
+
+                       //                 bbGetOutputPlaneX()->SetOrigin( 58*xSpacing , 80*ySpacing , 82*zSpacing );
+                       //                 bbGetOutputPlaneX()->SetPoint1( 0*xSpacing, 146*ySpacing, 186*zSpacing);
+                       //                 bbGetOutputPlaneX()->SetPoint2( 126*xSpacing, 146*ySpacing, 0*zSpacing);
+
+                       bbGetOutputPlaneY()->SetInput(bbGetInputIn());
+                       bbGetOutputPlaneY()->SetPlaneOrientationToYAxes();
+                       bbGetOutputPlaneY()->SetSlicePosition((yMax+yMin)/2.*ySpacing);
+
+                       bbGetOutputPlaneZ()->SetInput(bbGetInputIn());
+                       bbGetOutputPlaneZ()->SetPlaneOrientationToZAxes();
+                       bbGetOutputPlaneZ()->SetSlicePosition((zMax+zMin)/2.*zSpacing);
+
+                       if (bbGetInputWindowLevel()[0]!=0)
+                       {
+                               bbGetOutputPlaneZ()->SetWindowLevel(bbGetInputWindowLevel()[0],
+                                                               bbGetInputWindowLevel()[1]);
+                       } else {
+                               double *range = image->GetScalarRange();
+                               bbGetOutputPlaneZ()->SetWindowLevel(range[1]-range[0],
+                                                              0.5*(range[1]+range[0]));
+                       } // windowlevel
+                       updateInteractor();
+                       
+                       dim[0] = xMax-xMin+1;
+                       dim[1] = yMax-yMin+1;
+                       dim[2] = zMax-zMin+1;
+                       _imageTransform->Identity();
+                       _imageTransform->PostMultiply();
+                       _imageTransform->Translate( (int)(-(dim[0]/2)*(1/xSpacing)) , (int)(-(dim[2]/2)*(1/zSpacing)) ,0);
+                       _imageTransform->RotateZ(90);
+                       
+          } // image
+               
+                       // UPDATE DES SORTIES 
+               bbGetOutputPlaneX()->SetResliceInterpolate( bbGetInputInterpolation() );
+               bbGetOutputPlaneY()->SetResliceInterpolate( bbGetInputInterpolation() );
+               bbGetOutputPlaneZ()->SetResliceInterpolate( bbGetInputInterpolation() );
+
+               
+               bbGetOutputPlaneX()->GetResliceOutput()->Update();
+               bbGetOutputPlaneY()->GetResliceOutput()->Update(); 
+               bbGetOutputPlaneZ()->GetResliceOutput()->Update();               
+               
+               std::vector<int> pointsx = bbGetInputPointsX();
+               std::vector<int> pointsy = bbGetInputPointsY();
+               std::vector<int> pointsz = bbGetInputPointsZ();
+
+               //std::cout<<pointsx.size()<<pointsy.size()<<pointsz.size()<<std::endl;
+
+               if (pointsx.size()==pointsy.size() && pointsx.size()==pointsz.size()&&pointsx.size()>=3)
+               {
+
+                       //Get the corresponding three points out of the vectors
+                       double origin[3];
+                       origin[0]                       = pointsx[0];
+                       origin[1]                       = pointsy[0];
+                       origin[2]                       = pointsz[0];
+
+                       double point1[3];
+                       point1[0]                       = pointsx[1];
+                       point1[1]                       = pointsy[1];
+                       point1[2]                       = pointsz[1];
+                       double point2[3];
+                       point2[0]                       = pointsx[2];
+                       point2[1]                       = pointsy[2];
+                       point2[2]                       = pointsz[2];   
+
+                       //With the three points we create the corresponding X, Y and Z vectors all orthogonal to each other
+                       double* vect1           = getNormal(makeVector(origin, point1));
+                       double* vect2           = getNormal(makeVector(origin, point2));                                
+                       double* crossp          = getCrossProduct(vect1, vect2);
+
+                       double *newx            = getCrossProduct(vect2, crossp);
+
+                       int ext[6],factor       =       0;
+                       bbGetInputIn()->GetExtent(ext);
+
+                       factor = ext[0]<ext[3]? ext[3] : ext[0];
+                       factor = factor<ext[5]? ext[5] : factor;
+
+       //for the plane widgets
+                       vtkImagePlaneWidget* plane3pts = (vtkImagePlaneWidget*)bbGetOutputPlane3Pts();
+                       plane3pts->SetInput(bbGetInputIn());                    
+                       double xSpacing, ySpacing, zSpacing;
+                       bbGetInputIn()->GetSpacing(xSpacing, ySpacing, zSpacing);
+                       plane3pts->SetOrigin(pointsx[0]*xSpacing,pointsy[0]*ySpacing,pointsz[0]*zSpacing);      
+                       plane3pts->SetPoint1((origin[0]+newx[0]*factor)*xSpacing,
+                                                                       (origin[1]+newx[1]*factor)*ySpacing,
+                                                                       (origin[2]+newx[2]*factor)*zSpacing);
+                       plane3pts->SetPoint2((origin[0]+vect2[0]*factor)*xSpacing,
+                                                                       (origin[1]+vect2[1]*factor)*ySpacing,
+                                                                       (origin[2]+vect2[2]*factor)*zSpacing);
+                       plane3pts->GetResliceOutput()->Update();
+//To get the slice of image out of the selected volume
+                       if (_imageReslicer==NULL)
+                       {
+                               _imageReslicer = vtkImageReslice::New();                                        
+                               _imageReslicer->SetOutputDimensionality(2);
+                               _transform = vtkTransform::New();
+                               _matrix = vtkMatrix4x4::New();  
+                       } // if
+                       _imageReslicer->SetInterpolationMode( bbGetInputInterpolation() );
+                       _imageReslicer->SetInput( bbGetInputIn() );
+                       _imageReslicer->SetInformationInput(bbGetInputIn());    
+                       //fill out the information with the created vectors and using the spacing of the image
+                       _imageReslicer->SetResliceAxesDirectionCosines(newx[0]*xSpacing,newx[1]*xSpacing,newx[2]*xSpacing,
+                                                                       vect2[0]*ySpacing,vect2[1]*ySpacing,vect2[2]*ySpacing,
+                                                                       crossp[0]*zSpacing,crossp[1]*zSpacing,crossp[2]*zSpacing);                      
+                       _imageReslicer->SetResliceAxesOrigin(origin[0]*xSpacing,origin[1]*ySpacing,origin[2]*zSpacing);
+                       _imageReslicer->GetOutput()->Update();
+                       _imageReslicer->GetOutput()->UpdateInformation();
+
+                       bbSetOutputImage3Pts(_imageReslicer->GetOutput());
+
+                       _matrix->Identity();    
+
+                       _matrix->SetElement(0,0,newx[0]*xSpacing);
+                       _matrix->SetElement(1,0,newx[1]*xSpacing);
+                       _matrix->SetElement(2,0,newx[2]*xSpacing);
+                       _matrix->SetElement(0,1,vect2[0]*ySpacing);
+                       _matrix->SetElement(1,1,vect2[1]*ySpacing);
+                       _matrix->SetElement(2,1,vect2[2]*ySpacing);
+                       _matrix->SetElement(0,2,crossp[0]*zSpacing);
+                       _matrix->SetElement(1,2,crossp[1]*zSpacing);
+                       _matrix->SetElement(2,2,crossp[2]*zSpacing);
+                       _matrix->SetElement(0,3,origin[0]*xSpacing);
+                       _matrix->SetElement(1,3,origin[1]*ySpacing);
+                       _matrix->SetElement(2,3,origin[2]*zSpacing);
+
+                       _transform->SetMatrix(_matrix);
+
+                       //set the transformation out to be used by other bbBoxes
+                       bbSetOutputTransform3Pts((vtkLinearTransform*)_transform);                      
+               }       // pointsx pointsy  pointsz
+       } // bbGetInputIn
+  }
        
-       // planeWidgetZ->SetWindowLevel(512,256);
+       void ImagePlanes::updateInteractor()
+       {
+               vtkRenderWindowInteractor* interactor = bbGetInputInteractor(); 
+               if(interactor)
+               {
+                       bbGetOutputPlaneX()->SetInteractor(interactor);
+                       bbGetOutputPlaneX()->EnabledOn();
+                       bbGetOutputPlaneY()->SetInteractor(interactor);
+                       bbGetOutputPlaneY()->EnabledOn();
+                       bbGetOutputPlaneZ()->SetInteractor(interactor);
+                       bbGetOutputPlaneZ()->EnabledOn();
+                       bbGetOutputPlane3Pts()->SetInteractor(interactor);
+                       bbGetOutputPlane3Pts()->EnabledOn();
+               } // if
+       }
+
+       //-----------------------------------------------------------------     
+       void vtkImageDataPointerRelay::bbUserSetDefaultValues()
+       {
+               
+       }
        
-        std::string newFilenameZ("newFilenameZ.mhd");
-        writer->SetInput(planeWidgetZ->GetResliceOutput());
-        writer->SetFileName(newFilenameZ.c_str());
-        writer->Update();
+       //-----------------------------------------------------------------     
+  void vtkImageDataPointerRelay::bbUserInitializeProcessing()
+       {
+       }
        
-         planeWidgetZ->SetWindowLevel(bbGetInputWindowLevel()[0],bbGetInputWindowLevel()[1]);
+       //-----------------------------------------------------------------     
+  void vtkImageDataPointerRelay::bbUserFinalizeProcessing()
+       {
+       }
+       
+  vtkImagePlaneWidget* ImagePlanes::GetPlaneWidget(unsigned char activationkey, double r, double g, double b, vtkCellPicker* picker)
+  {
+               vtkProperty* prop1 = 0;         
+               vtkImagePlaneWidget* planeWidget = 0;
+
+               planeWidget = vtkImagePlaneWidget::New();
+               planeWidget->DisplayTextOn();
+               planeWidget->SetPicker(picker);
+               planeWidget->SetKeyPressActivationValue(activationkey);
+               prop1 = planeWidget->GetPlaneProperty();
+               prop1->SetColor(r, g, b);
+
+               return planeWidget;
+  }
+
+  double* ImagePlanes::getCrossProduct(double* vect0,double* vect1){
+       double* vectCross;
+       vectCross = new double[3];
+       vectCross[0] = vect0[1]*vect1[2]-(vect0[2]*vect1[1]);
+       vectCross[1] = -(vect0[0]*vect1[2]-(vect0[2]*vect1[0]));
+       vectCross[2] = vect0[0]*vect1[1]-(vect0[1]*vect1[0]);
+
+       return vectCross;
+  }
+/**
+**     Returns the magnitud of the given vector
+**/
+  double ImagePlanes::getMagnitud(double* vect){
+
+       double mag;
+       mag = sqrt(pow(vect[0],2) + pow(vect[1],2) + pow(vect[2],2));
+       //std::cout<<"mag "<<mag <<std::endl;
+       return mag;
+  }
+/**
+**     returns the unitary vector of the given vector
+**     u = 1/|vect| . vect
+**/
+  double* ImagePlanes::getNormal(double* vect){
+
+       double* vectnorm;
+       double mag = getMagnitud(vect);
+
+       vectnorm = new double[3];
+
+       if(mag!=0){
+               vectnorm[0] = vect[0]/mag;
+               vectnorm[1] = vect[1]/mag;
+               vectnorm[2] = vect[2]/mag;
+       }else{
+               vectnorm[0] = 0;
+               vectnorm[1] = 0;
+               vectnorm[2] = 0;
+       }
+
+       return vectnorm;
+  }
+
+  double* ImagePlanes::makeVector(double podouble0[3], double podouble1[3]){
+       double *vect;
+       vect = new double[3];
+
+       vect[0]= podouble1[0]-podouble0[0];
+       vect[1]= podouble1[1]-podouble0[1];
+       vect[2]= podouble1[2]-podouble0[2];
+
+       return vect;
+  }
        
-       // writer->vtkMetaImageWriter::Delete();
-        
-       }
-   }
 }//namespace bbtk
 
 #endif // _USE_VTK_
-