]> Creatis software - clitk.git/commitdiff
improved the FusionSequence visualization mode, by linking to the 2nd sequence (US).
authorrblanc <rblanc33@gmail.com>
Wed, 5 Dec 2012 16:39:29 +0000 (17:39 +0100)
committerrblanc <rblanc33@gmail.com>
Wed, 5 Dec 2012 16:39:29 +0000 (17:39 +0100)
todo: the positions of horizontal sliders are not properly updated, but the display is OK.
Still the display bug for the fused US image...

vv/vvMainWindow.cxx
vv/vvSlicer.cxx
vv/vvSlicer.h
vv/vvSlicerManager.cxx
vv/vvSlicerManager.h

index a1bdc964c87370cac31b167f5a53195826d2d16b..9f7d75c7abd190c725ddde4611c68443d79c6af7 100644 (file)
@@ -1062,7 +1062,8 @@ void vvMainWindow::ImageInfoChanged()
     QString image = DataTree->selectedItems()[0]->data(COLUMN_IMAGE_NAME,Qt::DisplayRole).toString();
 
        int nframes = mSlicerManagers[index]->GetSlicer(0)->GetTMax();
-    if (nframes > 1 || playMode == 1) {
+
+       if (nframes > 1 || playMode == 1) {
       playButton->setEnabled(1);
       frameRateLabel->setEnabled(1);
       frameRateSpinBox->setEnabled(1);
@@ -1117,7 +1118,7 @@ void vvMainWindow::ImageInfoChanged()
       NPixel *= inputSize[i];
     }
     inputSizeInBytes = GetSizeInBytes(imageSelected->GetActualMemorySize()*1000);
-   
+
     QString dim = QString::number(dimension) + " (";
     dim += pixelType + ")";
 
@@ -1165,9 +1166,9 @@ void vvMainWindow::ImageInfoChanged()
         break;
       }
     }
-
        WindowLevelChanged();
-    slicingPresetComboBox->setCurrentIndex(mSlicerManagers[index]->GetSlicingPreset());
+
+       slicingPresetComboBox->setCurrentIndex(mSlicerManagers[index]->GetSlicingPreset());
 
        if (mSlicerManagers[index]->GetSlicer(0)->GetVF()) {
       overlayPanel->getVFName(mSlicerManagers[index]->GetVFName().c_str());
@@ -1717,6 +1718,18 @@ void vvMainWindow::WindowLevelChanged()
                  mSlicerManagers[index]->GetFusionSequenceSpatialSyncFlag(), 
                  mSlicerManagers[index]->GetFusionSequenceNbFrames());
   }
+  else if ( mSlicerManagers[index]->GetFusionSequenceIndexOfLinkedManager()>=0 ) {
+         //if the image is involved in a fusion sequence, preserve the overlay panel!
+         int ind = mSlicerManagers[index]->GetFusionSequenceIndexOfLinkedManager();
+         overlayPanel->getFusionProperty(mSlicerManagers[index]->GetFusionOpacity(),
+                 mSlicerManagers[ind]->GetFusionThresholdOpacity(),
+                 mSlicerManagers[ind]->GetFusionColorMap(),
+                 mSlicerManagers[ind]->GetFusionWindow(),
+                 mSlicerManagers[ind]->GetFusionLevel());
+         overlayPanel->getFusionSequenceProperty(mSlicerManagers[ind]->GetFusionSequenceFrameIndex(),
+                 mSlicerManagers[ind]->GetFusionSequenceSpatialSyncFlag(), 
+                 mSlicerManagers[ind]->GetFusionSequenceNbFrames());
+  }
   else
   {
          overlayPanel->getFusionProperty(-1, -1, -1, -1, -1);
@@ -1841,7 +1854,10 @@ void vvMainWindow::UpdateLinkManager(std::string id, int slicer, double x, doubl
   for (unsigned int i = 0; i < mSlicerManagers.size(); i++) {
     if (mSlicerManagers[i]->GetId() == id) {
       //mSlicerManagers[i]->SetTSlice(temps);
-      mSlicerManagers[i]->GetSlicer(slicer)->SetCurrentPosition(x,y,z,temps);
+               if (temps<0) { //for fusionSequence, special input used to avoid any automatic time synchronization...
+                       mSlicerManagers[i]->GetSlicer(slicer)->SetCurrentPosition( x,y,z, mSlicerManagers[i]->GetSlicer(slicer)->GetTSlice() );
+               }
+       else mSlicerManagers[i]->GetSlicer(slicer)->SetCurrentPosition(x,y,z,temps);
       mSlicerManagers[i]->UpdateViews(0,slicer);
       break;
     }
@@ -2428,6 +2444,7 @@ void vvMainWindow::AddFusionSequence(int index, std::vector<std::string> fileNam
                        item->setData(COLUMN_IMAGE_NAME,Qt::UserRole,id.toStdString().c_str());
                        UpdateTree();
                        qApp->processEvents();
+
                        ImageInfoChanged();
 
                        QApplication::restoreOverrideCursor();
@@ -2435,6 +2452,23 @@ void vvMainWindow::AddFusionSequence(int index, std::vector<std::string> fileNam
                        for(int i=0; i<4; i++)
                                DisplaySliders(index, i);
 
+
+                       //TEST: also add the image as normal image, link it, and store its index in the SlicerManagersArray for tying it to the fusionSequence
+                       LoadImages(fileNames, type);
+                       //reset the transforms to identiy
+                       for (unsigned i=0 ; i<mSlicerManagers.back()->GetImage()->GetTransform().size() ; i++) {
+                               mSlicerManagers.back()->GetImage()->GetTransform()[i]->Identity();
+                               mSlicerManagers.back()->GetImage()->GetTransform()[i]->Update();
+                       }
+
+                       //automatically link both images...
+                       AddLink(mSlicerManagers[indexParent]->GetId().c_str(), mSlicerManagers.back()->GetId().c_str(), false);
+
+                       //store the index ; this is also used as a flag to indicate that the images are involved in a fusionSequence...
+                       //TODO: reset these when exiting the visualization mode (unloading one of the images)
+                       mSlicerManagers[indexParent]->SetFusionSequenceIndexOfLinkedManager(mSlicerManagers.size()-1);
+                       mSlicerManagers.back()->SetFusionSequenceIndexOfLinkedManager(indexParent);
+
                } else {
                        QApplication::restoreOverrideCursor();
                        QString error = "Cannot import the new image.\n";
@@ -2443,8 +2477,11 @@ void vvMainWindow::AddFusionSequence(int index, std::vector<std::string> fileNam
                }
                WindowLevelChanged();
        }
-       else
+       else {
                QMessageBox::information(this,tr("Problem reading fusion sequence !"),"File doesn't exist!");
+               return;
+       }
+
 }
 //------------------------------------------------------------------------------
 
@@ -2453,16 +2490,41 @@ void vvMainWindow::AddFusionSequence(int index, std::vector<std::string> fileNam
 void vvMainWindow::SetFusionSequenceProperty(int fusionSequenceFrameIndex, bool spatialSyncFlag, unsigned int fusionSequenceNbFrames)
 {
        int index = GetSlicerIndexFromItem(DataTree->selectedItems()[0]);
+
+       //check if the focus moved to the linked sequence, and in this case, select the master sequence instead
+       if ( (!mSlicerManagers[index]->GetSlicer(0)->GetFusion()) && mSlicerManagers[index]->GetFusionSequenceIndexOfLinkedManager()>=0 ) {
+               index = mSlicerManagers[index]->GetFusionSequenceIndexOfLinkedManager();
+       }
+
        if (mSlicerManagers[index]->GetSlicer(0)->GetFusion()) {
                int indexParent = GetSlicerIndexFromItem( DataTree->topLevelItem(index) );
 
+               //if the button is unchecked, then reposition the parent sequence (CT) in its original coordinate frame
+               if ( (!spatialSyncFlag) && (mSlicerManagers[index]->GetFusionSequenceSpatialSyncFlag()) ) {
+                       for ( unsigned i=0 ; i<mSlicerManagers[indexParent]->GetSlicer(0)->GetImage()->GetTransform().size() ; i++ ) {
+                               mSlicerManagers[indexParent]->GetSlicer(0)->GetImage()->GetTransform()[i]->SetMatrix( mSlicerManagers[index]->GetFusionSequenceMainTransformMatrix() );
+                               mSlicerManagers[indexParent]->GetSlicer(0)->GetImage()->GetTransform()[i]->Update();
+                       }
+
+                       for (int i=0; i<mSlicerManagers[indexParent]->GetNumberOfSlicers(); i++) {
+                               mSlicerManagers[indexParent]->GetSlicer(i)->ForceUpdateDisplayExtent();
+                               mSlicerManagers[indexParent]->GetSlicer(i)->Render();
+                       }
+               }
+
+               //update the property values in the slicer manager
                mSlicerManagers[index]->SetFusionSequenceLength(fusionSequenceNbFrames);
                mSlicerManagers[index]->SetFusionSequenceSpatialSyncFlag(spatialSyncFlag);
                mSlicerManagers[index]->SetFusionSequenceFrameIndex(fusionSequenceFrameIndex);
 
+               //show the right frame of the US sequence
+               mSlicerManagers[index]->SetFusionSequenceTSlice(fusionSequenceFrameIndex);
+               //update the linked sequence if possible
+               if (mSlicerManagers[index]->GetFusionSequenceIndexOfLinkedManager()>0) {
+                       mSlicerManagers[ mSlicerManagers[index]->GetFusionSequenceIndexOfLinkedManager() ]->SetTSlice(fusionSequenceFrameIndex, false);
+               }
+
                if (spatialSyncFlag) { //reslice the CT
-                       //show the right frame of the US sequence
-                       mSlicerManagers[index]->SetFusionSequenceTSlice(fusionSequenceFrameIndex);
 
                        //Set the transform matrix of the parent sequence (typically CT / 4DCT)
                        vtkSmartPointer<vtkMatrix4x4> tmpMat = vtkSmartPointer<vtkMatrix4x4>::New();
@@ -2479,13 +2541,7 @@ void vvMainWindow::SetFusionSequenceProperty(int fusionSequenceFrameIndex, bool
                                mSlicerManagers[indexParent]->GetSlicer(i)->Render();
                        }
                }
-               else { //flag is off.
-                       //rather use a different method for switching on/off... or check whether the matrix is the same...
-                       //TODO: reset the CT to its original state, as well as the US
-               }
 
-               //TODO: recenter the view so that the US frame is visible?
-               //or when adding the sequence, also add the sequence as an independent image that is automatically linked, to guide the views...
        }
 }
 //------------------------------------------------------------------------------
index 1ace5c2ee89bf3cfa6131f5c7a13263cc7fe0b52..eafc3fac1670d194e46f11121f83bd772b258809 100644 (file)
@@ -16,6 +16,9 @@
   - CeCILL-B   http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
   ===========================================================================**/
 
+#include <QMessageBox>
+#include <QString>
+
 #include "vvSlicer.h"
 #include "vvImage.h"
 #include "vvSlicerManagerCommand.h"
@@ -78,6 +81,7 @@ static void copyExtent(int* in, int* to){
 //------------------------------------------------------------------------------
 vvSlicer::vvSlicer()
 {
+       mFusionSequenceFlag = false;
   this->UnInstallPipeline();
   mImage = NULL;
   mReducedExtent = new int[6];
@@ -411,8 +415,9 @@ void vvSlicer::SetOverlay(vvImage::Pointer overlay)
 
 
 //------------------------------------------------------------------------------
-void vvSlicer::SetFusion(vvImage::Pointer fusion)
+void vvSlicer::SetFusion(vvImage::Pointer fusion, bool fusionSequenceFlag)
 {
+       mFusionSequenceFlag = fusionSequenceFlag;
   if (fusion->GetVTKImages().size()) {
     mFusion = fusion;
 
@@ -706,8 +711,19 @@ void vvSlicer::SetVFLog(int log)
 
 
 //------------------------------------------------------------------------------
-void vvSlicer::SetTSlice(int t)
+void vvSlicer::SetTSlice(int t, bool updateLinkedImages)
 {
+       if (!updateLinkedImages) {
+               mCurrentTSlice = t;
+               mImageReslice->SetInput( mImage->GetVTKImages()[mCurrentTSlice] );
+               // Update transform
+               mConcatenatedTransform->Identity();
+               mConcatenatedTransform->Concatenate(mImage->GetTransform()[mCurrentTSlice]);
+               mConcatenatedTransform->Concatenate(mSlicingTransform);
+               UpdateDisplayExtent();
+               return;
+       }
+
   if (t < 0)
     mCurrentTSlice = 0;
   else if ((unsigned int)t >= mImage->GetVTKImages().size())
@@ -726,7 +742,7 @@ void vvSlicer::SetTSlice(int t)
     if (mVF->GetVTKImages().size() > (unsigned int)mCurrentTSlice)
       mVOIFilter->SetInput(mVF->GetVTKImages()[mCurrentTSlice]);
   }
-//also temporarilly disabled...
+  //update the overlay
   if (mOverlay && mOverlayActor->GetVisibility()) {
     if (mOverlay->GetVTKImages().size() > (unsigned int)t) {
       mCurrentOverlayTSlice = t;
@@ -738,18 +754,18 @@ void vvSlicer::SetTSlice(int t)
       mConcatenatedOverlayTransform->Concatenate(mSlicingTransform);
     }
   }
-//temporarilly disabled for testing fusionSequence
-  //if (mFusion && mFusionActor->GetVisibility()) {
-  //  if (mFusion->GetVTKImages().size() > (unsigned int)t) {
-  //    mCurrentFusionTSlice = t;
-  //    mFusionReslice->SetInput( mFusion->GetVTKImages()[mCurrentFusionTSlice]);
-
-  //    // Update fusion transform
-  //    mConcatenatedFusionTransform->Identity();
-  //    mConcatenatedFusionTransform->Concatenate(mFusion->GetTransform()[mCurrentFusionTSlice]);
-  //    mConcatenatedFusionTransform->Concatenate(mSlicingTransform);
-  //  }
-  //}
+  //update the fusion ; except in case this is a fusionSequence, in which case both 'times' should be independent.
+  if (mFusion && mFusionActor->GetVisibility() && !mFusionSequenceFlag) {
+    if (mFusion->GetVTKImages().size() > (unsigned int)t) {
+      mCurrentFusionTSlice = t;
+      mFusionReslice->SetInput( mFusion->GetVTKImages()[mCurrentFusionTSlice]);
+
+      // Update fusion transform
+      mConcatenatedFusionTransform->Identity();
+      mConcatenatedFusionTransform->Concatenate(mFusion->GetTransform()[mCurrentFusionTSlice]);
+      mConcatenatedFusionTransform->Concatenate(mSlicingTransform);
+    }
+  }
   if (mSurfaceCutActors.size() > 0)
     for (std::vector<vvMeshActor*>::iterator i=mSurfaceCutActors.begin();
          i!=mSurfaceCutActors.end(); i++)
@@ -762,16 +778,13 @@ void vvSlicer::SetTSlice(int t)
 //------------------------------------------------------------------------------
 void vvSlicer::SetFusionSequenceTSlice(int t)
 {
-//QMessageBox::information(NULL, "vvSlicer::SetFusionSequenceTSlice", "ENTER, t = " + QString::number(t) + ", currentFusionTSlice = " + QString::number(mCurrentFusionTSlice));
-  //fusionSequence data is stored behind standard fusion data...
-  if (mFusion && mFusionActor->GetVisibility()) {
+  if (mFusion && mFusionActor->GetVisibility() && mFusionSequenceFlag) {
     if (mFusion->GetVTKImages().size() > (unsigned int)t) {
       mCurrentFusionTSlice = t;
-      mFusionReslice->SetInput( mFusion->GetVTKImages()[mCurrentFusionTSlice]);
-
+      mFusionReslice->SetInput( mFusion->GetVTKImages()[mCurrentFusionTSlice] );
       // Update fusion transform
       mConcatenatedFusionTransform->Identity();
-      mConcatenatedFusionTransform->Concatenate(mFusion->GetTransform()[mCurrentFusionTSlice]);
+      mConcatenatedFusionTransform->Concatenate(mFusion->GetTransform()[mCurrentFusionTSlice]); //not really useful...
       mConcatenatedFusionTransform->Concatenate(mSlicingTransform);
     }
   }
@@ -794,9 +807,8 @@ int vvSlicer::GetMaxCurrentTSlice()
   int t = mCurrentTSlice;
   if(mOverlay)
     t = std::max(t, mCurrentOverlayTSlice);
-  //TODO temporarily desactivated...
-  //if(mFusion)
-  //  t = std::max(t, mCurrentFusionTSlice);
+  if(mFusion&& (!mFusionSequenceFlag)) //ignore fusionSequence data: for these, the times are not to be related (this way)
+    t = std::max(t, mCurrentFusionTSlice);
   return t;
 }
 //------------------------------------------------------------------------------
@@ -1348,6 +1360,9 @@ double vvSlicer::GetScalarComponentAsDouble(vtkImageData *image, double X, doubl
   ix = lrint(X);
   iy = lrint(Y);
   iz = lrint(Z);
+
+  image->UpdateInformation();
+
   if (ix < image->GetWholeExtent()[0] ||
       ix > image->GetWholeExtent()[1] ||
       iy < image->GetWholeExtent()[2] ||
index 793b5f38bba477c6ea96e83ec917af186496a785..e647a19ac8ea768390a64a94b97cd9332a5318d8 100644 (file)
@@ -81,7 +81,7 @@ public:
   vtkActor* GetVFActor() ;
   vtkCornerAnnotation* GetAnnotation();
     
-  void SetFusion(vvImage::Pointer inputFusion);
+  void SetFusion(vvImage::Pointer inputFusion, bool fusionSequenceFlag = false);
   vvImage::Pointer GetFusion() {
     return mFusion;
   }
@@ -100,7 +100,7 @@ public:
   }
 
   void SetLandmarks(vvLandmarks* landmarks);
-  void SetTSlice(int t);
+  void SetTSlice(int t, bool updateLinkedImages = true);
 
   void SetFusionSequenceTSlice(int t);
 
@@ -218,6 +218,8 @@ protected:
 
   vvLandmarks* mLandmarks;
 
+  bool mFusionSequenceFlag; //flag used to indicate whether the 'fusion' data is actually a 'fusionSequence'
+
   //                         __________ Image coordinates accounting for spacing and origin
   //                            Λ  Λ
   //                            |  | vvImage.GetTransform()
index b3cd57e91a380d2e5e5ab0d14a83682e6fec84a2..6f5c55abff3cbb809394638bbaf937c901f021c3 100644 (file)
-/*=========================================================================
-  Program:   vv                     http://www.creatis.insa-lyon.fr/rio/vv
-
-  Authors belong to:
-  - University of LYON              http://www.universite-lyon.fr/
-  - Léon Bérard cancer center       http://oncora1.lyon.fnclcc.fr
-  - CREATIS CNRS laboratory         http://www.creatis.insa-lyon.fr
-
-  This software is distributed WITHOUT ANY WARRANTY; without even
-  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
-  PURPOSE.  See the copyright notices for more information.
-
-  It is distributed under dual licence
-
-  - BSD        See included LICENSE.txt file
-  - CeCILL-B   http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
-  ======================================================================-====*/
-
-#include "vvSlicerManager.h"
-#include "vvSlicer.h"
-#include "vvImage.h"
-#include "vvSlicerManagerCommand.h"
-#include "vvInteractorStyleNavigator.h"
-#include "vvLandmarks.h"
-#include "vvMesh.h"
-#include "vvBlendImageActor.h"
-
-#include <vtkImageActor.h>
-#include <vtkImageData.h>
-#include <vtkRenderWindow.h>
-#include <vtkRendererCollection.h>
-#include <vtkRenderWindowInteractor.h>
-#include <vtkImageMapToWindowLevelColors.h>
-#include <vtkWindowLevelLookupTable.h>
-#include <vtkColorTransferFunction.h>
-#include <vtkImageClip.h>
-#include <vtkLODActor.h>
-#include <vtkPointData.h>
-#include <vtksys/SystemTools.hxx>
-#include <vtkCamera.h>
-
-#include <qfileinfo.h>
-//----------------------------------------------------------------------------
-vvSlicerManager::vvSlicerManager(int numberOfSlicers)
-{
-  mFileName = "";
-  mId = "";
-  mVFName = "";
-  mOverlayName = "";
-  mFusionName = "";
-  mVFId = "";
-  mLastError = "";
-  mType = vvImageReader::UNDEFINEDIMAGETYPE;
-  mColorMap = 0;
-  mPreset = 0;
-  mOverlayColor = 130;
-
-  mFusionOpacity = 30;
-  mFusionThresOpacity = 1;
-  mFusionColorMap = 3;
-  mFusionWindow = 1000;
-  mFusionLevel = 1000;
-  mFusionShowLegend = true;
-  
-  mFusionSequenceFrameIndex = -1;
-  mFusionSequenceSpatialSyncFlag = false;
-  mFusionSequenceNbFrames = 0;
-
-  mLandmarks = NULL;
-  mLinkedId.resize(0);
-
-  for ( int i = 0; i < numberOfSlicers; i++)
-    mSlicers.push_back(vtkSmartPointer<vvSlicer>::New());
-  mSelectedSlicer = -1;
-  
-  mPreviousSlice.resize(numberOfSlicers);
-  mPreviousTSlice.resize(numberOfSlicers);
-  mSlicingPreset = WORLD_SLICING;
-
-  
-}
-//----------------------------------------------------------------------------
-
-
-//----------------------------------------------------------------------------
-vvSlicerManager::~vvSlicerManager()
-{
-  if (mLandmarks)
-    delete mLandmarks;
-}
-//----------------------------------------------------------------------------
-
-
-//------------------------------------------------------------------------------
-void vvSlicerManager::SetFilename(std::string filename, int number)
-{
-  mFileName = filename;
-  mFileName = vtksys::SystemTools::GetFilenameName(mFileName);
-  mBaseFileName = vtksys::SystemTools::GetFilenameName(vtksys::SystemTools::GetFilenameWithoutLastExtension(mFileName));
-  mBaseFileNameNumber = number;
-
-  mFileName = mBaseFileName;
-  if (number != 0) {
-    mFileName.append("_"+clitk::toString(number));
-  }
-  mFileName.append(vtksys::SystemTools::GetFilenameLastExtension(filename));
-
-  for(unsigned int i=0; i<mSlicers.size(); i++) {
-    mSlicers[i]->SetFileName(mFileName);//vtksys::SystemTools::GetFilenameWithoutLastExtension(filename));
-  }
-  
-}
-//------------------------------------------------------------------------------
-
-
-//----------------------------------------------------------------------------
-void vvSlicerManager::AddContour(vvMesh::Pointer contour,bool propagate)
-{
-  for ( unsigned int i = 0; i < mSlicers.size(); i++) {
-    mSlicers[i]->AddContour(contour,propagate);
-  }
-}
-//----------------------------------------------------------------------------
-
-
-//----------------------------------------------------------------------------
-void vvSlicerManager::ToggleContourSuperposition()
-{
-  for ( unsigned int i = 0; i < mSlicers.size(); i++)
-    mSlicers[i]->ToggleContourSuperposition();
-}
-//----------------------------------------------------------------------------
-
-//----------------------------------------------------------------------------
-std::string vvSlicerManager::GetListOfAbsoluteFilePathInOneString(const std::string &actorType)
-{
-  vvImageReader *reader = NULL;
-
-  if(actorType=="image")
-    reader = mReader;
-  else if(actorType=="overlay")
-    reader = mOverlayReader;
-  else if(actorType=="fusion")
-    reader = mFusionReader;
-  else if(actorType=="vector")
-    reader = mVectorReader;
-  else if(actorType=="fusionSequence")
-       reader = mFusionSequenceReader;
-
-  if(!reader)
-    return "";
-
-  std::string list;
-  for(unsigned int i=0; i<reader->GetInputFilenames().size(); i++){
-    QFileInfo fileinfo(reader->GetInputFilenames()[i].c_str()); //Do not show the path
-    if(i)
-      list += '\n';
-    list += fileinfo.absoluteFilePath().toStdString();
-  }
-  return list;
-}
-//----------------------------------------------------------------------------
-
-
-//----------------------------------------------------------------------------
-bool vvSlicerManager::SetImage(std::string filename, vvImageReader::LoadedImageType type, int n, unsigned int slice)
-{
-  mType = type;
-  if (mReader.IsNull())
-    mReader = vvImageReader::New();
-  std::vector<std::string> filenames;
-  filenames.push_back(filename);
-  mReader->SetInputFilenames(filenames);
-  mReader->SetSlice(slice); // Only used for SLICED type
-  mReader->Update(type);
-
-  SetFilename(filename, n);
-  //  mFileName = vtksys::SystemTools::GetFilenameName(mFileName);
-  //mBaseFileName = vtksys::SystemTools::GetFilenameName(vtksys::SystemTools::GetFilenameWithoutLastExtension(mFileName));
-  //mBaseFileNameNumber = n;
-
-  if (mReader->GetLastError().size() == 0) {
-    mImage=mReader->GetOutput();
-    for ( unsigned int i = 0; i < mSlicers.size(); i++) {
-      mSlicers[i]->SetFileName(vtksys::SystemTools::GetFilenameWithoutLastExtension(filename));
-      mSlicers[i]->SetImage(mReader->GetOutput());
-    }
-  } else {
-    mLastError = mReader->GetLastError();
-    return false;
-  }
-  // if (n!=0) {
-  //   mFileName.append("_"+clitk::toString(n));
-  // }
-  return true;
-}
-//----------------------------------------------------------------------------
-
-
-//----------------------------------------------------------------------------
-void vvSlicerManager::SetImage(vvImage::Pointer image)
-{
-  mImage=image;
-  for (unsigned int i = 0; i < mSlicers.size(); i++) {
-    mSlicers[i]->SetImage(image);
-  }
-}
-//----------------------------------------------------------------------------
-
-
-//----------------------------------------------------------------------------
-bool vvSlicerManager::SetImages(std::vector<std::string> filenames, vvImageReader::LoadedImageType type, int n)
-{
-  mType = type;
-  std::string fileWithoutExtension = vtksys::SystemTools::GetFilenameWithoutExtension(filenames[0]);
-  if (type == vvImageReader::DICOM)
-    fileWithoutExtension += "_dicom";
-  else if (type == vvImageReader::MERGED)
-    fileWithoutExtension += "_merged";
-  else if (type == vvImageReader::MERGEDWITHTIME)
-    fileWithoutExtension += "_merged_wt";
-
-  mFileName = vtksys::SystemTools::GetFilenameName(mFileName);
-  mFileName = fileWithoutExtension + vtksys::SystemTools::GetFilenameExtension(filenames[0]);
-  if (mReader.IsNull())
-    mReader = vvImageReader::New();
-  mReader->SetInputFilenames(filenames);
-  mReader->Update(type);
-
-  mBaseFileName = vtksys::SystemTools::GetFilenameName(vtksys::SystemTools::GetFilenameWithoutLastExtension(mFileName));
-  mBaseFileNameNumber = n;
-
-  if (mReader->GetLastError().size() == 0) {
-    mImage=mReader->GetOutput();
-    for ( unsigned int i = 0; i < mSlicers.size(); i++) {
-      mSlicers[i]->SetFileName(fileWithoutExtension);
-      mSlicers[i]->SetImage(mReader->GetOutput());
-    }
-  } else {
-    mLastError = mReader->GetLastError();
-    return false;
-  }
-  if (n!=0) {
-    mFileName.append("_"+clitk::toString(n));
-  }
-  return true;
-}
-//----------------------------------------------------------------------------
-
-
-//----------------------------------------------------------------------------
-bool vvSlicerManager::SetOverlay(std::vector<std::string> filenames,int dim, std::string component, vvImageReader::LoadedImageType type)
-{
-  mOverlayName = filenames[0];
-  mOverlayComponent = component;
-  if (dim > mImage->GetNumberOfDimensions()) {
-    mLastError = " Overlay dimension cannot be greater than reference image!";
-    return false;
-  }
-  if (mOverlayReader.IsNull())
-    mOverlayReader = vvImageReader::New();
-  mOverlayReader->SetInputFilenames(filenames);
-  mOverlayReader->Update(type);
-  if (mOverlayReader->GetLastError().size() == 0) {
-    for ( unsigned int i = 0; i < mSlicers.size(); i++) {
-      mSlicers[i]->SetOverlay(mOverlayReader->GetOutput());
-    }
-  } else {
-    mLastError = mOverlayReader->GetLastError();
-    return false;
-  }
-  return true;
-}
-//----------------------------------------------------------------------------
-
-
-//----------------------------------------------------------------------------
-bool vvSlicerManager::SetFusion(std::string filename,int dim, std::string component)
-{
-  mFusionName = filename;
-  mFusionComponent = component;
-  if (dim > mImage->GetNumberOfDimensions()) {
-    mLastError = " Overlay dimension cannot be greater then reference image!";
-    return false;
-  }
-  if (mFusionReader.IsNull())
-    mFusionReader = vvImageReader::New();
-  std::vector<std::string> filenames;
-  filenames.push_back(filename);
-  mFusionReader->SetInputFilenames(filenames);
-  mFusionReader->Update(mImage->GetNumberOfDimensions(),component.c_str(),mType);
-  if (mFusionReader->GetLastError().size() == 0) {
-    for ( unsigned int i = 0; i < mSlicers.size(); i++) {
-      mSlicers[i]->SetFusion(mFusionReader->GetOutput());
-    }
-  } else {
-    mLastError = mFusionReader->GetLastError();
-    return false;
-  }
-  double *fusRange = mFusionReader->GetOutput()->GetVTKImages()[0]->GetScalarRange();
-  mFusionLevel = (fusRange[0]+fusRange[1])/2;
-  mFusionWindow = fusRange[1]-fusRange[0];
-
-  return true;
-}
-//----------------------------------------------------------------------------
-
-//----------------------------------------------------------------------------
-bool vvSlicerManager::SetFusionSequence(std::vector<std::string> filenames,int dim, std::string component, vvImageReader::LoadedImageType type)
-{
-  mFusionName = filenames[0];
-  mFusionComponent = component;
-
-  if (dim > mImage->GetNumberOfDimensions()) {
-    mLastError = " Fusion Sequence dimension cannot be greater than reference image!";
-    return false;
-  }
-
-  if (mFusionSequenceReader.IsNull())
-    mFusionSequenceReader = vvImageReader::New();
-
-  mFusionSequenceReader->SetInputFilenames(filenames);
-  mFusionSequenceReader->Update(type);
-
-  //store the initial transform matrices of each frame, and reset them to identity
-  mFusionSequenceListInitialTransformMatrices.clear();
-  for (unsigned i=0 ; i<mFusionSequenceReader->GetOutput()->GetTransform().size() ; i++) {
-         AddFusionSequenceInitialTransformMatrices( mFusionSequenceReader->GetOutput()->GetTransform()[i]->GetMatrix() );
-         mFusionSequenceReader->GetOutput()->GetTransform()[i]->Identity();
-         mFusionSequenceReader->GetOutput()->GetTransform()[i]->Update();
-  }
-
-  //adjust the time slider in the overlay panel
-  mFusionSequenceNbFrames = mFusionSequenceReader->GetOutput()->GetTransform().size()-1; //actually, this is the maximum index...
-  if (mFusionSequenceFrameIndex>=mFusionSequenceNbFrames) {
-         mFusionSequenceFrameIndex=0;
-  }
-
-
-  if (mFusionSequenceReader->GetLastError().size() == 0) {
-    for ( unsigned int i = 0; i < mSlicers.size(); i++) {
-      mSlicers[i]->SetFusion(mFusionSequenceReader->GetOutput());
-    }
-  } else {
-    mLastError = mFusionSequenceReader->GetLastError();
-    return false;
-  }
-  double *fusRange = mFusionSequenceReader->GetOutput()->GetVTKImages()[0]->GetScalarRange();
-  mFusionLevel = (fusRange[0]+fusRange[1])/2;
-  mFusionWindow = fusRange[1]-fusRange[0];
-
-  return true;
-}
-//----------------------------------------------------------------------------
-
-
-//----------------------------------------------------------------------------
-bool vvSlicerManager::SetVF(std::string filename)
-{
-  if (mVectorReader.IsNull())
-    mVectorReader = vvImageReader::New();
-  mVectorReader->SetInputFilename(filename);
-  
-  if (mType == vvImageReader::IMAGEWITHTIME)
-    mVectorReader->Update(vvImageReader::VECTORFIELDWITHTIME);
-  else
-    mVectorReader->Update(vvImageReader::VECTORFIELD);
-  if (mVectorReader->GetLastError().size() != 0) {
-    mLastError = mVectorReader->GetLastError();
-    return false;
-  } else
-    return SetVF(mVectorReader->GetOutput(),filename);
-}
-//----------------------------------------------------------------------------
-
-
-//----------------------------------------------------------------------------
-bool vvSlicerManager::SetVF(vvImage::Pointer vf,std::string filename)
-{
-  if (vf->GetNumberOfDimensions() > mImage->GetNumberOfDimensions()) {
-    mLastError = "Sorry, vector field dimension cannot be greater then reference image.";
-    return false;
-  }
-  if (vf->GetNumberOfDimensions() == 4) {
-    if (vf->GetSpacing()[3] != mImage->GetSpacing()[3]) {
-      mLastError = "Sorry, vector field time spacing cannot be different from time spacing of the reference image.";
-      return false;
-    }
-    if (vf->GetOrigin()[3] != mImage->GetOrigin()[3]) {
-      mLastError = "Sorry, vector field time origin cannot be different from time origin of the reference image.";
-      return false;
-    }
-  }
-  mVF=vf;
-  mVFName = filename;
-  for ( unsigned int i = 0; i < mSlicers.size(); i++) {
-    mSlicers[i]->SetVF(vf);
-  }
-  return true;
-}
-//----------------------------------------------------------------------------
-
-
-//----------------------------------------------------------------------------
-vvSlicer* vvSlicerManager::GetSlicer(int i)
-{
-  return mSlicers[i];
-}
-//----------------------------------------------------------------------------
-
-
-//----------------------------------------------------------------------------
-void vvSlicerManager::UpdateSlicer(int num, bool state)
-{
-  if (mSlicers[num]->GetImage())
-    mSlicers[num]->SetDisplayMode(state);
-}
-//----------------------------------------------------------------------------
-
-
-//----------------------------------------------------------------------------
-void vvSlicerManager::SetSlicerWindow(int i, vtkRenderWindow* RW)
-{
-  mSlicers[i]->SetRenderWindow(i,RW);
-}
-//----------------------------------------------------------------------------
-
-
-//----------------------------------------------------------------------------
-void vvSlicerManager::SetInteractorStyleNavigator(int i, vtkInteractorStyle* style)
-{
-  vvSlicerManagerCommand *smc = vvSlicerManagerCommand::New();
-  smc->SM = this;
-  smc->SetSlicerNumber(i);
-  mSlicers[i]->GetRenderWindow()->GetInteractor()->SetInteractorStyle(style);
-
-  mSlicers[i]->GetRenderWindow()->GetInteractor()->
-    GetInteractorStyle()->AddObserver(vtkCommand::KeyPressEvent, smc);
-  mSlicers[i]->GetRenderWindow()->GetInteractor()->
-    GetInteractorStyle()->AddObserver(vtkCommand::WindowLevelEvent, smc);
-  mSlicers[i]->GetRenderWindow()->GetInteractor()->
-    GetInteractorStyle()->AddObserver(vtkCommand::EndWindowLevelEvent, smc);
-  mSlicers[i]->GetRenderWindow()->GetInteractor()->
-    GetInteractorStyle()->AddObserver(vtkCommand::StartWindowLevelEvent, smc);
-  mSlicers[i]->GetRenderWindow()->GetInteractor()->
-    GetInteractorStyle()->AddObserver(vtkCommand::PickEvent, smc);
-  mSlicers[i]->GetRenderWindow()->GetInteractor()->
-    GetInteractorStyle()->AddObserver(vtkCommand::StartPickEvent, smc);
-  mSlicers[i]->GetRenderWindow()->GetInteractor()->
-    GetInteractorStyle()->AddObserver(vtkCommand::LeaveEvent, smc);
-  mSlicers[i]->GetRenderWindow()->GetInteractor()->
-    GetInteractorStyle()->AddObserver(vtkCommand::UserEvent, smc);
-  mSlicers[i]->GetRenderWindow()->GetInteractor()->
-    GetInteractorStyle()->AddObserver(vtkCommand::MouseWheelForwardEvent, smc);
-  mSlicers[i]->GetRenderWindow()->GetInteractor()->
-    GetInteractorStyle()->AddObserver(vtkCommand::MouseWheelBackwardEvent, smc);
-  // mSlicers[i]->GetRenderWindow()->GetInteractor()->
-  //   GetInteractorStyle()->AddObserver(vtkCommand::LeftButtonReleaseEvent, smc);
-  mSlicers[i]->GetRenderWindow()->GetInteractor()->
-    GetInteractorStyle()->AddObserver(vtkCommand::EndPickEvent, smc);
-  mSlicers[i]->GetRenderWindow()->GetInteractor()->
-    GetInteractorStyle()->AddObserver(vtkCommand::EndInteractionEvent, smc);
-  smc->Delete();
-}
-//----------------------------------------------------------------------------
-
-
-//----------------------------------------------------------------------------
-void vvSlicerManager::LeftButtonReleaseEvent(int slicer)
-{
-  emit LeftButtonReleaseSignal(slicer);
-}
-//----------------------------------------------------------------------------
-
-
-//----------------------------------------------------------------------------
-void vvSlicerManager::EmitMousePositionUpdated(int slicer)
-{
-  emit MousePositionUpdatedSignal(slicer);
-}
-//----------------------------------------------------------------------------
-
-
-//----------------------------------------------------------------------------
-void vvSlicerManager::EmitKeyPressed(std::string KeyPress)
-{
-  emit KeyPressedSignal(KeyPress);
-}
-//----------------------------------------------------------------------------
-
-
-//----------------------------------------------------------------------------
-void vvSlicerManager::SetSliceOrientation(int slicer, int orientation)
-{
-  mSlicers[slicer]->SetSliceOrientation(orientation);
-  emit UpdateOrientation(slicer, orientation);
-}
-//----------------------------------------------------------------------------
-
-//----------------------------------------------------------------------------
-int vvSlicerManager::GetTSlice()
-{
-  return mSlicers[0]->GetTSlice();
-}
-//----------------------------------------------------------------------------
-
-//----------------------------------------------------------------------------
-void vvSlicerManager::SetTSlice(int slice)
-{
-  if (slice < 0)
-    slice = 0;
-  else if (slice > mSlicers[0]->GetTMax())
-    slice = mSlicers[0]->GetTMax();
-  if (mLandmarks)
-    mLandmarks->SetTime(slice);
-  for ( unsigned int i = 0; i < mSlicers.size(); i++) {
-    if (slice != mSlicers[i]->GetMaxCurrentTSlice()) {
-      mSlicers[i]->SetTSlice(slice);
-      UpdateTSlice(i);
-    }
-  }
-}
-//----------------------------------------------------------------------------
-
-
-//----------------------------------------------------------------------------
-void vvSlicerManager::SetFusionSequenceTSlice(int slice)
-{
-       for ( unsigned int i = 0; i < mSlicers.size(); i++) {
-               mSlicers[i]->SetFusionSequenceTSlice(slice);
-               UpdateTSlice(i);
-       }
-}
-//----------------------------------------------------------------------------
-
-
-//----------------------------------------------------------------------------
-void vvSlicerManager::SetNextTSlice(int originating_slicer)
-{
-  int t = mSlicers[0]->GetMaxCurrentTSlice();
-  t++;
-  if (t > mSlicers[0]->GetTMax())
-    t = 0;
-  //std::cout << "vvSlicerManager::SetNextTSlice" << std::endl;
-  emit UpdateTSlice(originating_slicer,t);
-}
-//----------------------------------------------------------------------------
-
-
-//----------------------------------------------------------------------------
-void vvSlicerManager::SetPreviousTSlice(int originating_slicer)
-{
-  int t = mSlicers[0]->GetMaxCurrentTSlice();
-  t--;
-  if (t < 0)
-    t = mSlicers[0]->GetTMax();
-  //std::cout << "vvSlicerManager::SetPreviousTSlice" << std::endl;
-  emit UpdateTSlice(originating_slicer,t);
-}
-//----------------------------------------------------------------------------
-
-
-//----------------------------------------------------------------------------
-void vvSlicerManager::ToggleInterpolation()
-{
-  bool interpolate=!(mSlicers[0]->GetImageActor()->GetInterpolate());
-  for ( unsigned int i = 0; i < mSlicers.size(); i++) {
-    mSlicers[i]->GetImageActor()->SetInterpolate(interpolate);
-    if (mSlicers[i]->GetOverlayActor())
-      mSlicers[i]->GetOverlayActor()->SetInterpolate(interpolate);
-    if (mSlicers[i]->GetFusionActor())
-      mSlicers[i]->GetFusionActor()->SetInterpolate(interpolate);
-  }
-}
-//----------------------------------------------------------------------------
-
-
-//----------------------------------------------------------------------------
-void vvSlicerManager::SetTSliceInSlicer(int tslice, int slicer)
-{
-  if (tslice < 0)
-    tslice = 0;
-  else if (tslice > mSlicers[slicer]->GetTMax())
-    tslice = mSlicers[slicer]->GetTMax();
-  if (mLandmarks)
-    mLandmarks->SetTime(tslice);
-
-  if (mSlicers[slicer]->GetMaxCurrentTSlice() == tslice) return;
-
-  mSlicers[slicer]->SetTSlice(tslice);
-
-  if(mSlicingPreset==VOXELS_SLICING) {
-    vtkMatrix4x4 *imageTransformInverse = vtkMatrix4x4::New();
-    mImage->GetTransform()[mSlicers[slicer]->GetTSlice()]->GetInverse(imageTransformInverse);
-    this->GetSlicer(slicer)->GetSlicingTransform()->SetMatrix(imageTransformInverse);
-    imageTransformInverse->Delete();
-  }
-
-  UpdateTSlice(slicer);
-}
-//----------------------------------------------------------------------------
-
-
-//----------------------------------------------------------------------------
-void vvSlicerManager::SetColorWindow(double s)
-{
-  for ( unsigned int i = 0; i < mSlicers.size(); i++) {
-    mSlicers[i]->SetColorWindow(s);
-  }
-}
-//----------------------------------------------------------------------------
-
-//----------------------------------------------------------------------------
-void vvSlicerManager::SetColorLevel(double s)
-{
-  for ( unsigned int i = 0; i < mSlicers.size(); i++) {
-    mSlicers[i]->SetColorLevel(s);
-  }
-}
-//----------------------------------------------------------------------------
-
-//----------------------------------------------------------------------------
-void vvSlicerManager::SetOverlayColorWindow(double s)
-{
-  for ( unsigned int i = 0; i < mSlicers.size(); i++) {
-    mSlicers[i]->SetOverlayColorWindow(s);
-  }
-}
-//----------------------------------------------------------------------------
-
-//----------------------------------------------------------------------------
-void vvSlicerManager::SetOverlayColorLevel(double s)
-{
-  for ( unsigned int i = 0; i < mSlicers.size(); i++) {
-    mSlicers[i]->SetOverlayColorLevel(s);
-  }
-}
-//----------------------------------------------------------------------------
-
-//----------------------------------------------------------------------------
-void vvSlicerManager::SetLinkOverlayWindowLevel(bool b)
-{
-  for ( unsigned int i = 0; i < mSlicers.size(); i++) {
-    mSlicers[i]->SetLinkOverlayWindowLevel(b);
-  }
-}
-//----------------------------------------------------------------------------
-
-//----------------------------------------------------------------------------
-void vvSlicerManager::SetCursorAndCornerAnnotationVisibility(int s)
-{
-  for ( unsigned int i = 0; i < mSlicers.size(); i++) {
-    mSlicers[i]->SetCursorVisibility(s);
-    mSlicers[i]->SetCornerAnnotationVisibility(s);
-  }
-}
-//----------------------------------------------------------------------------
-
-//----------------------------------------------------------------------------
-void vvSlicerManager::SetOpacity(int i, double factor)
-{
-  mSlicers[i]->SetOpacity(1/factor);
-}
-//----------------------------------------------------------------------------
-
-
-//----------------------------------------------------------------------------
-void vvSlicerManager::UpdateViews(int current,int slicer)
-{
-  double p[3], pt[3];
-  p[0] = mSlicers[slicer]->GetCurrentPosition()[0];
-  p[1] = mSlicers[slicer]->GetCurrentPosition()[1];
-  p[2] = mSlicers[slicer]->GetCurrentPosition()[2];
-  mSlicers[slicer]->GetSlicingTransform()->GetInverse()->TransformPoint(p, pt);
-
-  double x = (pt[0] - mSlicers[slicer]->GetInput()->GetOrigin()[0])
-    /mSlicers[slicer]->GetInput()->GetSpacing()[0];
-  double y = (pt[1] - mSlicers[slicer]->GetInput()->GetOrigin()[1])
-    /mSlicers[slicer]->GetInput()->GetSpacing()[1];
-  double z = (pt[2] - mSlicers[slicer]->GetInput()->GetOrigin()[2])
-    /mSlicers[slicer]->GetInput()->GetSpacing()[2];
-
-  if (x >= mSlicers[slicer]->GetInput()->GetWholeExtent()[0]-0.5 &&
-      x <= mSlicers[slicer]->GetInput()->GetWholeExtent()[1]+0.5 &&
-      y >= mSlicers[slicer]->GetInput()->GetWholeExtent()[2]-0.5 &&
-      y <= mSlicers[slicer]->GetInput()->GetWholeExtent()[3]+0.5 &&
-      z >= mSlicers[slicer]->GetInput()->GetWholeExtent()[4]-0.5 &&
-      z <= mSlicers[slicer]->GetInput()->GetWholeExtent()[5]+0.5) {
-    mSlicers[slicer]->UpdateCursorPosition();
-    mSlicers[slicer]->SetCursorColor(10,212,255);
-    mSelectedSlicer = slicer;
-
-    switch (mSlicers[slicer]->GetSliceOrientation()) {
-    case vtkImageViewer2::SLICE_ORIENTATION_XY:
-      if (mSlicers[slicer]->GetSlice() != (int)lrint(z))
-        mSlicers[slicer]->SetSlice((int)lrint(z));
-      break;
-
-    case vtkImageViewer2::SLICE_ORIENTATION_XZ:
-      if (mSlicers[slicer]->GetSlice() != (int)lrint(y))
-        mSlicers[slicer]->SetSlice((int)lrint(y));
-      break;
-
-    case vtkImageViewer2::SLICE_ORIENTATION_YZ:
-      if (mSlicers[slicer]->GetSlice() != (int)lrint(x))
-        mSlicers[slicer]->SetSlice((int)lrint(x));
-      break;
-    }
-    mSlicers[slicer]->Render();
-
-    for ( unsigned int i = 0; i < mSlicers.size(); i++) {
-      if (i != (unsigned int)slicer
-          && mSlicers[i]->GetRenderer()->GetDraw()
-          && mSlicers[i]->GetRenderWindow()->GetSize()[0] > 2
-          && mSlicers[i]->GetRenderWindow()->GetSize()[1] > 2) {
-        mSlicers[i]->SetCurrentPosition(p[0], p[1], p[2], mSlicers[slicer]->GetMaxCurrentTSlice());
-        mSlicers[i]->UpdateCursorPosition();
-        if (current) { //do not display corner annotation if image is the one picked
-          mSlicers[i]->SetCurrentPosition(-VTK_DOUBLE_MAX,-VTK_DOUBLE_MAX,
-                                          -VTK_DOUBLE_MAX, mSlicers[slicer]->GetMaxCurrentTSlice());
-          mSlicers[i]->SetCursorColor(255,10,212);
-        } else {
-          mSlicers[i]->SetCursorColor(150,10,282);
-        }
-        switch (mSlicers[i]->GetSliceOrientation()) {
-        case vtkImageViewer2::SLICE_ORIENTATION_XY:
-          if (mSlicers[i]->GetSlice() != (int)lrint(z))
-            mSlicers[i]->SetSlice((int)lrint(z));
-          break;
-
-        case vtkImageViewer2::SLICE_ORIENTATION_XZ:
-          if (mSlicers[i]->GetSlice() != (int)lrint(y))
-            mSlicers[i]->SetSlice((int)lrint(y));
-          break;
-
-        case vtkImageViewer2::SLICE_ORIENTATION_YZ:
-          if (mSlicers[i]->GetSlice() != (int)lrint(x))
-            mSlicers[i]->SetSlice((int)lrint(x));
-          break;
-        }
-        
-        mSlicers[i]->Render();
-        
-        UpdateSlice(i);
-        UpdateTSlice(i);
-      }
-    }
-  }
-}
-//----------------------------------------------------------------------------
-
-
-//----------------------------------------------------------------------------
-void vvSlicerManager::UpdateLinked(int slicer)
-{
-  double p[3], pt[3];
-  p[0] = mSlicers[slicer]->GetCurrentPosition()[0];
-  p[1] = mSlicers[slicer]->GetCurrentPosition()[1];
-  p[2] = mSlicers[slicer]->GetCurrentPosition()[2];
-  mSlicers[slicer]->GetSlicingTransform()->GetInverse()->TransformPoint(p, pt);
-  double x = (pt[0] - mSlicers[slicer]->GetInput()->GetOrigin()[0]) / mSlicers[slicer]->GetInput()->GetSpacing()[0];
-  double y = (pt[1] - mSlicers[slicer]->GetInput()->GetOrigin()[1]) / mSlicers[slicer]->GetInput()->GetSpacing()[1];
-  double z = (pt[2] - mSlicers[slicer]->GetInput()->GetOrigin()[2]) / mSlicers[slicer]->GetInput()->GetSpacing()[2];
-
-  if (x >= mSlicers[slicer]->GetInput()->GetWholeExtent()[0]-0.5 &&
-      x <= mSlicers[slicer]->GetInput()->GetWholeExtent()[1]+0.5 &&
-      y >= mSlicers[slicer]->GetInput()->GetWholeExtent()[2]-0.5 &&
-      y <= mSlicers[slicer]->GetInput()->GetWholeExtent()[3]+0.5 &&
-      z >= mSlicers[slicer]->GetInput()->GetWholeExtent()[4]-0.5 &&
-      z <= mSlicers[slicer]->GetInput()->GetWholeExtent()[5]+0.5) {
-    for (std::list<std::string>::const_iterator i = mLinkedId.begin(); i != mLinkedId.end(); i++) {
-      emit UpdateLinkManager(*i, slicer, p[0], p[1], p[2], mSlicers[slicer]->GetMaxCurrentTSlice());
-    }
-  }
-}
-//----------------------------------------------------------------------------
-
-//----------------------------------------------------------------------------
-void vvSlicerManager::UpdateLinkedNavigation(vvSlicer *refSlicer, bool bPropagate)
-{
-  vtkCamera *refCam = refSlicer->GetRenderer()->GetActiveCamera();
-
-  double refPosition[3];
-  refCam->GetPosition(refPosition);
-  refPosition[refSlicer->GetSliceOrientation()] = refSlicer->GetSlice() *
-      refSlicer->GetInput()->GetSpacing()[refSlicer->GetSliceOrientation()] +
-      refSlicer->GetInput()->GetOrigin()[refSlicer->GetSliceOrientation()];
-
-  refSlicer->GetSlicingTransform()->TransformPoint(refPosition, refPosition);
-  mSlicers[0]->GetSlicingTransform()->GetInverse()->TransformPoint(refPosition, refPosition);
-
-  for ( unsigned int i = 0; i < mSlicers.size(); i++) {
-    vtkCamera *camera = mSlicers[i]->GetRenderer()->GetActiveCamera();
-    camera->SetParallelScale(refCam->GetParallelScale());
-
-    double position[3], focal[3];
-    camera->GetPosition(position);
-    camera->GetFocalPoint(focal);
-
-    for(int j=0; j<3; j++) {
-      if(j!=mSlicers[i]->GetSliceOrientation()) {
-        position[j] = refPosition[j];
-        focal[j]    = refPosition[j];
-      }
-    }
-
-    camera->SetFocalPoint(focal);
-    camera->SetPosition(position);
-
-    //Fix for bug #243
-    mSlicers[i]->ForceUpdateDisplayExtent();
-  }
-  
-  Render();
-  if(bPropagate)
-    for (std::list<std::string>::const_iterator i = mLinkedId.begin(); i != mLinkedId.end(); i++)
-      emit UpdateLinkedNavigation(*i, this, refSlicer);
-}
-//----------------------------------------------------------------------------
-
-//----------------------------------------------------------------------------
-double vvSlicerManager::GetColorWindow() const
-{
-  if (mSlicers.size())
-    return mSlicers[0]->GetColorWindow();
-  return -1;
-}
-//----------------------------------------------------------------------------
-
-
-//----------------------------------------------------------------------------
-double vvSlicerManager::GetColorLevel() const
-{
-  if (mSlicers.size())
-    return mSlicers[0]->GetColorLevel();
-  return -1;
-}
-//----------------------------------------------------------------------------
-
-//----------------------------------------------------------------------------
-double vvSlicerManager::GetOverlayColorWindow() const
-{
-  if (mSlicers.size())
-    return mSlicers[0]->GetOverlayColorWindow();
-  return -1;
-}
-//----------------------------------------------------------------------------
-
-//----------------------------------------------------------------------------
-double vvSlicerManager::GetOverlayColorLevel() const
-{
-  if (mSlicers.size())
-    return mSlicers[0]->GetOverlayColorLevel();
-  return -1;
-}
-//----------------------------------------------------------------------------
-
-//----------------------------------------------------------------------------
-bool vvSlicerManager::GetLinkOverlayWindowLevel() const
-{
-  if (mSlicers.size())
-    return mSlicers[0]->GetLinkOverlayWindowLevel();
-  return -1;
-}
-//----------------------------------------------------------------------------
-
-//------------------------------------------------------------------------------
-void vvSlicerManager::ResetTransformationToIdentity(const std::string actorType)
-{
-  if(actorType == "image")
-    for(unsigned int i=0; i<this->GetImage()->GetTransform().size(); i++)
-      this->GetImage()->GetTransform()[i]->Identity();
-  else if(actorType == "overlay")
-    for(unsigned int i=0; i<this->GetImage()->GetTransform().size(); i++)
-      this->GetSlicer(0)->GetOverlay()->GetTransform()[i]->Identity();
-  else if(actorType == "fusion")
-    for(unsigned int i=0; i<this->GetImage()->GetTransform().size(); i++)
-      this->GetSlicer(0)->GetFusion()->GetTransform()[i]->Identity();
-  else if(actorType == "fusionSequence") //TODO: Check what should really be done here
-    for(unsigned int i=0; i<this->GetImage()->GetTransform().size(); i++)
-      this->GetSlicer(0)->GetFusion()->GetTransform()[i]->Identity();
-  else if(actorType == "vf")
-    for(unsigned int i=0; i<this->GetImage()->GetTransform().size(); i++)
-      this->GetVF()->GetTransform()[i]->Identity();
-  else
-    return;
-
-  for(int i=0; i< this->GetNumberOfSlicers(); i++){
-    this->GetSlicer(i)->ForceUpdateDisplayExtent();
-    this->GetSlicer(i)->ResetCamera();
-    this->GetSlicer(i)->Render();
-  }
-}
-//------------------------------------------------------------------------------
-
-//----------------------------------------------------------------------------
-void vvSlicerManager::Render()
-{
-  for ( unsigned int i = 0; i < mSlicers.size(); i++) {
-    mSlicers[i]->Render();
-  }
-}
-//----------------------------------------------------------------------------
-
-
-//----------------------------------------------------------------------------
-void vvSlicerManager::GenerateDefaultLookupTable()
-{
-  SetPreset(mPreset);
-  SetColorMap(mColorMap);
-}
-//----------------------------------------------------------------------------
-
-
-//----------------------------------------------------------------------------
-void vvSlicerManager::Reload()
-{
-  mReader->Update(mType);
-  mImage=mReader->GetOutput();
-  for ( unsigned int i = 0; i < mSlicers.size(); i++) {
-    mSlicers[i]->SetImage(mImage);
-  }
-  //TODO: check if this image is involved in a fusion sequence, then the main transform matrix should be updated.
-}
-//----------------------------------------------------------------------------
-
-
-//----------------------------------------------------------------------------
-void vvSlicerManager::ReloadFusion()
-{
-  mFusionReader->Update(mImage->GetNumberOfDimensions(),mFusionComponent.c_str(),mType);
-
-  for ( unsigned int i = 0; i < mSlicers.size(); i++) {
-    mSlicers[i]->SetFusion(mFusionReader->GetOutput());
-    mSlicers[i]->Render();
-  }
-}
-//----------------------------------------------------------------------------
-
-//----------------------------------------------------------------------------
-void vvSlicerManager::ReloadFusionSequence()
-{
-  mFusionSequenceReader->Update(mImage->GetNumberOfDimensions(),mFusionComponent.c_str(),vvImageReader::MERGEDWITHTIME);
-
-  for ( unsigned int i = 0; i < mSlicers.size(); i++) {
-    mSlicers[i]->SetFusion(mFusionSequenceReader->GetOutput());
-    mSlicers[i]->Render();
-  }
-
-  //Update the slider
-  mFusionSequenceNbFrames = mFusionSequenceReader->GetOutput()->GetTransform().size();
-  if (mFusionSequenceFrameIndex>=mFusionSequenceNbFrames) {
-         mFusionSequenceFrameIndex=0;
-  }
-
-  //Update the list of initial transforms
-  //Warning, the main transform will not be updated on reload.........
-  mFusionSequenceListInitialTransformMatrices.clear();
-  for (unsigned i=0 ; i<mFusionSequenceNbFrames ; i++) {
-         this->AddFusionSequenceInitialTransformMatrices( mFusionSequenceReader->GetOutput()->GetTransform()[i]->GetMatrix() );
-  }
-
-  //emit UpdateFusionSequence(mFusionSequenceFrameIndex, mFusionSequenceSpatialSyncFlag, mFusionSequenceNbFrames);
-}
-//----------------------------------------------------------------------------
-
-
-//----------------------------------------------------------------------------
-void vvSlicerManager::ReloadOverlay()
-{
-  mOverlayReader->Update(mImage->GetNumberOfDimensions(),mOverlayComponent.c_str(),mType);
-  for ( unsigned int i = 0; i < mSlicers.size(); i++) {
-    mSlicers[i]->SetOverlay(mOverlayReader->GetOutput());
-    mSlicers[i]->Render();
-  }
-}
-//----------------------------------------------------------------------------
-
-
-//----------------------------------------------------------------------------
-void vvSlicerManager::ReloadVF()
-{
-  mVectorReader->Update(vvImageReader::VECTORFIELD); //deletes the old images through the VF::Init() function
-  mVF=mVectorReader->GetOutput();
-  for ( unsigned int i = 0; i < mSlicers.size(); i++) {
-    mSlicers[i]->SetVF(mVF);
-    mSlicers[i]->Render();
-  }
-}
-//----------------------------------------------------------------------------
-
-
-//----------------------------------------------------------------------------
-void vvSlicerManager::RemoveActor(const std::string& actor_type, int overlay_index)
-{
-  if (actor_type =="overlay")
-    mOverlayReader = NULL;
-
-  if (actor_type =="fusion")
-    mFusionReader = NULL;
-
-  if (actor_type =="fusionSequence") {
-    mFusionSequenceReader = NULL;
-  }
-
-  for (unsigned int i = 0; i < mSlicers.size(); i++)
-    mSlicers[i]->RemoveActor(actor_type,overlay_index);
-
-  if (actor_type=="vector") {
-    mVF=NULL;
-    mVectorReader=NULL;
-  }
-}
-//----------------------------------------------------------------------------
-
-
-//----------------------------------------------------------------------------
-void vvSlicerManager::RemoveActors()
-{
-  ///This method leaks a few objects. See RemoveActor for what a
-  ///correct implementation would look like
-  //DS -> probably due to the reader (now released in the
-  //RemoveActor() function. (I hope)
-  for ( unsigned int i = 0; i < mSlicers.size(); i++) {
-    mSlicers[i]->SetDisplayMode(0);
-    mSlicers[i]->GetRenderer()->RemoveActor(mSlicers[i]->GetImageActor());
-  }
-}
-//----------------------------------------------------------------------------
-
-
-//----------------------------------------------------------------------------
-void vvSlicerManager::UpdateInfoOnCursorPosition(int slicer)
-{
-  //  int view = mSlicers[slicer]->GetSliceOrientation();
-  //  int slice = mSlicers[slicer]->GetSlice();
-  double x = mSlicers[slicer]->GetCursorPosition()[0];
-  double y = mSlicers[slicer]->GetCursorPosition()[1];
-  double z = mSlicers[slicer]->GetCursorPosition()[2];
-  double X = (x - mSlicers[slicer]->GetInput()->GetOrigin()[0])/
-    mSlicers[slicer]->GetInput()->GetSpacing()[0];
-  double Y = (y - mSlicers[slicer]->GetInput()->GetOrigin()[1])/
-    mSlicers[slicer]->GetInput()->GetSpacing()[1];
-  double Z = (z - mSlicers[slicer]->GetInput()->GetOrigin()[2])/
-    mSlicers[slicer]->GetInput()->GetSpacing()[2];
-  double value = -VTK_DOUBLE_MAX;
-  int displayVec = 0;
-  double xVec=0, yVec=0, zVec=0, valueVec=0;
-  int displayOver = 0;
-  int displayFus = 0;
-  double valueOver=0, valueFus=0;
-  if (X >= mSlicers[slicer]->GetInput()->GetWholeExtent()[0] &&
-      X <= mSlicers[slicer]->GetInput()->GetWholeExtent()[1] &&
-      Y >= mSlicers[slicer]->GetInput()->GetWholeExtent()[2] &&
-      Y <= mSlicers[slicer]->GetInput()->GetWholeExtent()[3] &&
-      Z >= mSlicers[slicer]->GetInput()->GetWholeExtent()[4] &&
-      Z <= mSlicers[slicer]->GetInput()->GetWholeExtent()[5]) {
-    value = this->GetScalarComponentAsDouble(mSlicers[slicer]->GetInput(), X, Y, Z);
-
-    if (mSlicers[slicer]->GetVFActor() ) {
-      displayVec = 1;
-      unsigned int currentTime = mSlicers[slicer]->GetMaxCurrentTSlice();
-      vtkImageData *vf = NULL;
-
-      if (mSlicers[slicer]->GetVF()->GetVTKImages().size() > currentTime)
-        vf = mSlicers[slicer]->GetVF()->GetVTKImages()[currentTime];
-      else
-        vf = mSlicers[slicer]->GetVF()->GetVTKImages()[0];
-
-      if (vf) {
-        double Xvf = (x - vf->GetOrigin()[0])/ vf->GetSpacing()[0];
-        double Yvf = (y - vf->GetOrigin()[1])/ vf->GetSpacing()[1];
-        double Zvf = (z - vf->GetOrigin()[2])/ vf->GetSpacing()[2];
-        xVec = this->GetScalarComponentAsDouble( vf, Xvf, Yvf, Zvf, 0);
-        yVec = this->GetScalarComponentAsDouble( vf, Xvf, Yvf, Zvf, 1);
-        zVec = this->GetScalarComponentAsDouble( vf, Xvf, Yvf, Zvf, 2);
-        valueVec = sqrt(xVec*xVec + yVec*yVec + zVec*zVec);
-      }
-    }
-    if (mSlicers[slicer]->GetOverlayActor() ) {
-      displayOver = 1;
-      vtkImageData *overlay = dynamic_cast<vtkImageData*>(mSlicers[slicer]->GetOverlayMapper()->GetInput());
-      double Xover = (x - overlay->GetOrigin()[0]) / overlay->GetSpacing()[0];
-      double Yover = (y - overlay->GetOrigin()[1]) / overlay->GetSpacing()[1];
-      double Zover = (z - overlay->GetOrigin()[2]) / overlay->GetSpacing()[2];
-      valueOver = this->GetScalarComponentAsDouble(overlay, Xover, Yover, Zover);
-    }
-\r
-       if (mSlicers[slicer]->GetFusionActor() ) {\r
+/*=========================================================================\r
+  Program:   vv                     http://www.creatis.insa-lyon.fr/rio/vv\r
+\r
+  Authors belong to:\r
+  - University of LYON              http://www.universite-lyon.fr/\r
+  - Léon Bérard cancer center       http://oncora1.lyon.fnclcc.fr\r
+  - CREATIS CNRS laboratory         http://www.creatis.insa-lyon.fr\r
+\r
+  This software is distributed WITHOUT ANY WARRANTY; without even\r
+  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR\r
+  PURPOSE.  See the copyright notices for more information.\r
+\r
+  It is distributed under dual licence\r
+\r
+  - BSD        See included LICENSE.txt file\r
+  - CeCILL-B   http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html\r
+  ======================================================================-====*/\r
+\r
+#include "vvSlicerManager.h"\r
+#include "vvSlicer.h"\r
+#include "vvImage.h"\r
+#include "vvSlicerManagerCommand.h"\r
+#include "vvInteractorStyleNavigator.h"\r
+#include "vvLandmarks.h"\r
+#include "vvMesh.h"\r
+#include "vvBlendImageActor.h"\r
+\r
+#include <vtkImageActor.h>\r
+#include <vtkImageData.h>\r
+#include <vtkRenderWindow.h>\r
+#include <vtkRendererCollection.h>\r
+#include <vtkRenderWindowInteractor.h>\r
+#include <vtkImageMapToWindowLevelColors.h>\r
+#include <vtkWindowLevelLookupTable.h>\r
+#include <vtkColorTransferFunction.h>\r
+#include <vtkImageClip.h>\r
+#include <vtkLODActor.h>\r
+#include <vtkPointData.h>\r
+#include <vtksys/SystemTools.hxx>\r
+#include <vtkCamera.h>\r
+\r
+#include <qfileinfo.h>\r
+//----------------------------------------------------------------------------\r
+vvSlicerManager::vvSlicerManager(int numberOfSlicers)\r
+{\r
+  mFileName = "";\r
+  mId = "";\r
+  mVFName = "";\r
+  mOverlayName = "";\r
+  mFusionName = "";\r
+  mVFId = "";\r
+  mLastError = "";\r
+  mType = vvImageReader::UNDEFINEDIMAGETYPE;\r
+  mColorMap = 0;\r
+  mPreset = 0;\r
+  mOverlayColor = 130;\r
+\r
+  mFusionOpacity = 30;\r
+  mFusionThresOpacity = 1;\r
+  mFusionColorMap = 3;\r
+  mFusionWindow = 1000;\r
+  mFusionLevel = 1000;\r
+  mFusionShowLegend = true;\r
+  \r
+  mFusionSequenceFrameIndex = -1;\r
+  mFusionSequenceSpatialSyncFlag = false;\r
+  mFusionSequenceNbFrames = 0;\r
+  mFusionSequenceIndexLinkedManager = -1;\r
+\r
+  mLandmarks = NULL;\r
+  mLinkedId.resize(0);\r
+\r
+  for ( int i = 0; i < numberOfSlicers; i++)\r
+    mSlicers.push_back(vtkSmartPointer<vvSlicer>::New());\r
+  mSelectedSlicer = -1;\r
+  \r
+  mPreviousSlice.resize(numberOfSlicers);\r
+  mPreviousTSlice.resize(numberOfSlicers);\r
+  mSlicingPreset = WORLD_SLICING;\r
+\r
+  \r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+\r
+//----------------------------------------------------------------------------\r
+vvSlicerManager::~vvSlicerManager()\r
+{\r
+  if (mLandmarks)\r
+    delete mLandmarks;\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+\r
+//------------------------------------------------------------------------------\r
+void vvSlicerManager::SetFilename(std::string filename, int number)\r
+{\r
+  mFileName = filename;\r
+  mFileName = vtksys::SystemTools::GetFilenameName(mFileName);\r
+  mBaseFileName = vtksys::SystemTools::GetFilenameName(vtksys::SystemTools::GetFilenameWithoutLastExtension(mFileName));\r
+  mBaseFileNameNumber = number;\r
+\r
+  mFileName = mBaseFileName;\r
+  if (number != 0) {\r
+    mFileName.append("_"+clitk::toString(number));\r
+  }\r
+  mFileName.append(vtksys::SystemTools::GetFilenameLastExtension(filename));\r
+\r
+  for(unsigned int i=0; i<mSlicers.size(); i++) {\r
+    mSlicers[i]->SetFileName(mFileName);//vtksys::SystemTools::GetFilenameWithoutLastExtension(filename));\r
+  }\r
+  \r
+}\r
+//------------------------------------------------------------------------------\r
+\r
+\r
+//----------------------------------------------------------------------------\r
+void vvSlicerManager::AddContour(vvMesh::Pointer contour,bool propagate)\r
+{\r
+  for ( unsigned int i = 0; i < mSlicers.size(); i++) {\r
+    mSlicers[i]->AddContour(contour,propagate);\r
+  }\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+\r
+//----------------------------------------------------------------------------\r
+void vvSlicerManager::ToggleContourSuperposition()\r
+{\r
+  for ( unsigned int i = 0; i < mSlicers.size(); i++)\r
+    mSlicers[i]->ToggleContourSuperposition();\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+//----------------------------------------------------------------------------\r
+std::string vvSlicerManager::GetListOfAbsoluteFilePathInOneString(const std::string &actorType)\r
+{\r
+  vvImageReader *reader = NULL;\r
+\r
+  if(actorType=="image")\r
+    reader = mReader;\r
+  else if(actorType=="overlay")\r
+    reader = mOverlayReader;\r
+  else if(actorType=="fusion")\r
+    reader = mFusionReader;\r
+  else if(actorType=="vector")\r
+    reader = mVectorReader;\r
+  else if(actorType=="fusionSequence")\r
+       reader = mFusionSequenceReader;\r
+\r
+  if(!reader)\r
+    return "";\r
+\r
+  std::string list;\r
+  for(unsigned int i=0; i<reader->GetInputFilenames().size(); i++){\r
+    QFileInfo fileinfo(reader->GetInputFilenames()[i].c_str()); //Do not show the path\r
+    if(i)\r
+      list += '\n';\r
+    list += fileinfo.absoluteFilePath().toStdString();\r
+  }\r
+  return list;\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+\r
+//----------------------------------------------------------------------------\r
+bool vvSlicerManager::SetImage(std::string filename, vvImageReader::LoadedImageType type, int n, unsigned int slice)\r
+{\r
+  mType = type;\r
+  if (mReader.IsNull())\r
+    mReader = vvImageReader::New();\r
+  std::vector<std::string> filenames;\r
+  filenames.push_back(filename);\r
+  mReader->SetInputFilenames(filenames);\r
+  mReader->SetSlice(slice); // Only used for SLICED type\r
+  mReader->Update(type);\r
+\r
+  SetFilename(filename, n);\r
+  //  mFileName = vtksys::SystemTools::GetFilenameName(mFileName);\r
+  //mBaseFileName = vtksys::SystemTools::GetFilenameName(vtksys::SystemTools::GetFilenameWithoutLastExtension(mFileName));\r
+  //mBaseFileNameNumber = n;\r
+\r
+  if (mReader->GetLastError().size() == 0) {\r
+    mImage=mReader->GetOutput();\r
+    for ( unsigned int i = 0; i < mSlicers.size(); i++) {\r
+      mSlicers[i]->SetFileName(vtksys::SystemTools::GetFilenameWithoutLastExtension(filename));\r
+      mSlicers[i]->SetImage(mReader->GetOutput());\r
+    }\r
+  } else {\r
+    mLastError = mReader->GetLastError();\r
+    return false;\r
+  }\r
+  // if (n!=0) {\r
+  //   mFileName.append("_"+clitk::toString(n));\r
+  // }\r
+  return true;\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+\r
+//----------------------------------------------------------------------------\r
+void vvSlicerManager::SetImage(vvImage::Pointer image)\r
+{\r
+  mImage=image;\r
+  for (unsigned int i = 0; i < mSlicers.size(); i++) {\r
+    mSlicers[i]->SetImage(image);\r
+  }\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+\r
+//----------------------------------------------------------------------------\r
+bool vvSlicerManager::SetImages(std::vector<std::string> filenames, vvImageReader::LoadedImageType type, int n)\r
+{\r
+  mType = type;\r
+  std::string fileWithoutExtension = vtksys::SystemTools::GetFilenameWithoutExtension(filenames[0]);\r
+  if (type == vvImageReader::DICOM)\r
+    fileWithoutExtension += "_dicom";\r
+  else if (type == vvImageReader::MERGED)\r
+    fileWithoutExtension += "_merged";\r
+  else if (type == vvImageReader::MERGEDWITHTIME)\r
+    fileWithoutExtension += "_merged_wt";\r
+\r
+  mFileName = vtksys::SystemTools::GetFilenameName(mFileName);\r
+  mFileName = fileWithoutExtension + vtksys::SystemTools::GetFilenameExtension(filenames[0]);\r
+  if (mReader.IsNull())\r
+    mReader = vvImageReader::New();\r
+  mReader->SetInputFilenames(filenames);\r
+  mReader->Update(type);\r
+\r
+  mBaseFileName = vtksys::SystemTools::GetFilenameName(vtksys::SystemTools::GetFilenameWithoutLastExtension(mFileName));\r
+  mBaseFileNameNumber = n;\r
+\r
+  if (mReader->GetLastError().size() == 0) {\r
+    mImage=mReader->GetOutput();\r
+    for ( unsigned int i = 0; i < mSlicers.size(); i++) {\r
+      mSlicers[i]->SetFileName(fileWithoutExtension);\r
+      mSlicers[i]->SetImage(mReader->GetOutput());\r
+    }\r
+  } else {\r
+    mLastError = mReader->GetLastError();\r
+    return false;\r
+  }\r
+  if (n!=0) {\r
+    mFileName.append("_"+clitk::toString(n));\r
+  }\r
+  return true;\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+\r
+//----------------------------------------------------------------------------\r
+bool vvSlicerManager::SetOverlay(std::vector<std::string> filenames,int dim, std::string component, vvImageReader::LoadedImageType type)\r
+{\r
+  mOverlayName = filenames[0];\r
+  mOverlayComponent = component;\r
+  if (dim > mImage->GetNumberOfDimensions()) {\r
+    mLastError = " Overlay dimension cannot be greater than reference image!";\r
+    return false;\r
+  }\r
+  if (mOverlayReader.IsNull())\r
+    mOverlayReader = vvImageReader::New();\r
+  mOverlayReader->SetInputFilenames(filenames);\r
+  mOverlayReader->Update(type);\r
+  if (mOverlayReader->GetLastError().size() == 0) {\r
+    for ( unsigned int i = 0; i < mSlicers.size(); i++) {\r
+      mSlicers[i]->SetOverlay(mOverlayReader->GetOutput());\r
+    }\r
+  } else {\r
+    mLastError = mOverlayReader->GetLastError();\r
+    return false;\r
+  }\r
+  return true;\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+\r
+//----------------------------------------------------------------------------\r
+bool vvSlicerManager::SetFusion(std::string filename,int dim, std::string component)\r
+{\r
+  mFusionName = filename;\r
+  mFusionComponent = component;\r
+  if (dim > mImage->GetNumberOfDimensions()) {\r
+    mLastError = " Overlay dimension cannot be greater then reference image!";\r
+    return false;\r
+  }\r
+  if (mFusionReader.IsNull())\r
+    mFusionReader = vvImageReader::New();\r
+  std::vector<std::string> filenames;\r
+  filenames.push_back(filename);\r
+  mFusionReader->SetInputFilenames(filenames);\r
+  mFusionReader->Update(mImage->GetNumberOfDimensions(),component.c_str(),mType);\r
+  if (mFusionReader->GetLastError().size() == 0) {\r
+    for ( unsigned int i = 0; i < mSlicers.size(); i++) {\r
+      mSlicers[i]->SetFusion(mFusionReader->GetOutput());\r
+    }\r
+  } else {\r
+    mLastError = mFusionReader->GetLastError();\r
+    return false;\r
+  }\r
+  double *fusRange = mFusionReader->GetOutput()->GetVTKImages()[0]->GetScalarRange();\r
+  mFusionLevel = (fusRange[0]+fusRange[1])/2;\r
+  mFusionWindow = fusRange[1]-fusRange[0];\r
+\r
+  return true;\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+//----------------------------------------------------------------------------\r
+bool vvSlicerManager::SetFusionSequence(std::vector<std::string> filenames,int dim, std::string component, vvImageReader::LoadedImageType type)\r
+{\r
+       mFusionName = filenames[0];\r
+       mFusionComponent = component;\r
+\r
+       if (dim > mImage->GetNumberOfDimensions()) {\r
+               mLastError = " Fusion Sequence dimension cannot be greater than reference image!";\r
+               return false;\r
+       }\r
+\r
+       if (mFusionSequenceReader.IsNull())\r
+               mFusionSequenceReader = vvImageReader::New();\r
+\r
+       mFusionSequenceReader->SetInputFilenames(filenames);\r
+       mFusionSequenceReader->Update(type);\r
+\r
+\r
+       if (mFusionSequenceReader->GetLastError().size() == 0) {\r
+               for ( unsigned int i = 0; i < mSlicers.size(); i++) {\r
+                       mSlicers[i]->SetFusion(mFusionSequenceReader->GetOutput(), true);\r
+               }\r
+       } else {\r
+               mLastError = mFusionSequenceReader->GetLastError();\r
+               return false;\r
+       }\r
+       double *fusRange = mFusionSequenceReader->GetOutput()->GetVTKImages()[0]->GetScalarRange();\r
+       mFusionLevel = (fusRange[0]+fusRange[1])/2;\r
+       mFusionWindow = fusRange[1]-fusRange[0];\r
+\r
+       //store the initial transform matrices of each frame, and reset them to identity\r
+       mFusionSequenceListInitialTransformMatrices.clear();\r
+       for (unsigned i=0 ; i<mFusionSequenceReader->GetOutput()->GetTransform().size() ; i++) {\r
+               AddFusionSequenceInitialTransformMatrices( mFusionSequenceReader->GetOutput()->GetTransform()[i]->GetMatrix() );\r
+               mFusionSequenceReader->GetOutput()->GetTransform()[i]->Identity();\r
+               mFusionSequenceReader->GetOutput()->GetTransform()[i]->Update();\r
+       }\r
+\r
+       //adjust the time slider in the overlay panel\r
+       mFusionSequenceNbFrames = mFusionSequenceReader->GetOutput()->GetTransform().size()-1; //actually, this is the maximum index...\r
+       mFusionSequenceFrameIndex = std::max<int>( 0, std::min<int>(mFusionSequenceFrameIndex, mFusionSequenceNbFrames));\r
+\r
+       return true;\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+\r
+//----------------------------------------------------------------------------\r
+bool vvSlicerManager::SetVF(std::string filename)\r
+{\r
+  if (mVectorReader.IsNull())\r
+    mVectorReader = vvImageReader::New();\r
+  mVectorReader->SetInputFilename(filename);\r
+  \r
+  if (mType == vvImageReader::IMAGEWITHTIME)\r
+    mVectorReader->Update(vvImageReader::VECTORFIELDWITHTIME);\r
+  else\r
+    mVectorReader->Update(vvImageReader::VECTORFIELD);\r
+  if (mVectorReader->GetLastError().size() != 0) {\r
+    mLastError = mVectorReader->GetLastError();\r
+    return false;\r
+  } else\r
+    return SetVF(mVectorReader->GetOutput(),filename);\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+\r
+//----------------------------------------------------------------------------\r
+bool vvSlicerManager::SetVF(vvImage::Pointer vf,std::string filename)\r
+{\r
+  if (vf->GetNumberOfDimensions() > mImage->GetNumberOfDimensions()) {\r
+    mLastError = "Sorry, vector field dimension cannot be greater then reference image.";\r
+    return false;\r
+  }\r
+  if (vf->GetNumberOfDimensions() == 4) {\r
+    if (vf->GetSpacing()[3] != mImage->GetSpacing()[3]) {\r
+      mLastError = "Sorry, vector field time spacing cannot be different from time spacing of the reference image.";\r
+      return false;\r
+    }\r
+    if (vf->GetOrigin()[3] != mImage->GetOrigin()[3]) {\r
+      mLastError = "Sorry, vector field time origin cannot be different from time origin of the reference image.";\r
+      return false;\r
+    }\r
+  }\r
+  mVF=vf;\r
+  mVFName = filename;\r
+  for ( unsigned int i = 0; i < mSlicers.size(); i++) {\r
+    mSlicers[i]->SetVF(vf);\r
+  }\r
+  return true;\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+\r
+//----------------------------------------------------------------------------\r
+vvSlicer* vvSlicerManager::GetSlicer(int i)\r
+{\r
+  return mSlicers[i];\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+\r
+//----------------------------------------------------------------------------\r
+void vvSlicerManager::UpdateSlicer(int num, bool state)\r
+{\r
+  if (mSlicers[num]->GetImage())\r
+    mSlicers[num]->SetDisplayMode(state);\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+\r
+//----------------------------------------------------------------------------\r
+void vvSlicerManager::SetSlicerWindow(int i, vtkRenderWindow* RW)\r
+{\r
+  mSlicers[i]->SetRenderWindow(i,RW);\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+\r
+//----------------------------------------------------------------------------\r
+void vvSlicerManager::SetInteractorStyleNavigator(int i, vtkInteractorStyle* style)\r
+{\r
+  vvSlicerManagerCommand *smc = vvSlicerManagerCommand::New();\r
+  smc->SM = this;\r
+  smc->SetSlicerNumber(i);\r
+  mSlicers[i]->GetRenderWindow()->GetInteractor()->SetInteractorStyle(style);\r
+\r
+  mSlicers[i]->GetRenderWindow()->GetInteractor()->\r
+    GetInteractorStyle()->AddObserver(vtkCommand::KeyPressEvent, smc);\r
+  mSlicers[i]->GetRenderWindow()->GetInteractor()->\r
+    GetInteractorStyle()->AddObserver(vtkCommand::WindowLevelEvent, smc);\r
+  mSlicers[i]->GetRenderWindow()->GetInteractor()->\r
+    GetInteractorStyle()->AddObserver(vtkCommand::EndWindowLevelEvent, smc);\r
+  mSlicers[i]->GetRenderWindow()->GetInteractor()->\r
+    GetInteractorStyle()->AddObserver(vtkCommand::StartWindowLevelEvent, smc);\r
+  mSlicers[i]->GetRenderWindow()->GetInteractor()->\r
+    GetInteractorStyle()->AddObserver(vtkCommand::PickEvent, smc);\r
+  mSlicers[i]->GetRenderWindow()->GetInteractor()->\r
+    GetInteractorStyle()->AddObserver(vtkCommand::StartPickEvent, smc);\r
+  mSlicers[i]->GetRenderWindow()->GetInteractor()->\r
+    GetInteractorStyle()->AddObserver(vtkCommand::LeaveEvent, smc);\r
+  mSlicers[i]->GetRenderWindow()->GetInteractor()->\r
+    GetInteractorStyle()->AddObserver(vtkCommand::UserEvent, smc);\r
+  mSlicers[i]->GetRenderWindow()->GetInteractor()->\r
+    GetInteractorStyle()->AddObserver(vtkCommand::MouseWheelForwardEvent, smc);\r
+  mSlicers[i]->GetRenderWindow()->GetInteractor()->\r
+    GetInteractorStyle()->AddObserver(vtkCommand::MouseWheelBackwardEvent, smc);\r
+  // mSlicers[i]->GetRenderWindow()->GetInteractor()->\r
+  //   GetInteractorStyle()->AddObserver(vtkCommand::LeftButtonReleaseEvent, smc);\r
+  mSlicers[i]->GetRenderWindow()->GetInteractor()->\r
+    GetInteractorStyle()->AddObserver(vtkCommand::EndPickEvent, smc);\r
+  mSlicers[i]->GetRenderWindow()->GetInteractor()->\r
+    GetInteractorStyle()->AddObserver(vtkCommand::EndInteractionEvent, smc);\r
+  smc->Delete();\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+\r
+//----------------------------------------------------------------------------\r
+void vvSlicerManager::LeftButtonReleaseEvent(int slicer)\r
+{\r
+  emit LeftButtonReleaseSignal(slicer);\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+\r
+//----------------------------------------------------------------------------\r
+void vvSlicerManager::EmitMousePositionUpdated(int slicer)\r
+{\r
+  emit MousePositionUpdatedSignal(slicer);\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+\r
+//----------------------------------------------------------------------------\r
+void vvSlicerManager::EmitKeyPressed(std::string KeyPress)\r
+{\r
+  emit KeyPressedSignal(KeyPress);\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+\r
+//----------------------------------------------------------------------------\r
+void vvSlicerManager::SetSliceOrientation(int slicer, int orientation)\r
+{\r
+  mSlicers[slicer]->SetSliceOrientation(orientation);\r
+  emit UpdateOrientation(slicer, orientation);\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+//----------------------------------------------------------------------------\r
+int vvSlicerManager::GetTSlice()\r
+{\r
+  return mSlicers[0]->GetTSlice();\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+//----------------------------------------------------------------------------\r
+void vvSlicerManager::SetTSlice(int slice, bool updateLinkedImages)\r
+{\r
+       if (!updateLinkedImages) {\r
+               for ( unsigned int i = 0; i < mSlicers.size(); i++) {\r
+                       mSlicers[i]->SetTSlice(slice, updateLinkedImages);\r
+                       UpdateTSlice(i);\r
+               }\r
+               return;\r
+       }\r
+\r
+\r
+  if (slice < 0)\r
+    slice = 0;\r
+  else if (slice > mSlicers[0]->GetTMax())\r
+    slice = mSlicers[0]->GetTMax();\r
+  if (mLandmarks)\r
+    mLandmarks->SetTime(slice);\r
+  for ( unsigned int i = 0; i < mSlicers.size(); i++) {\r
+    if (slice != mSlicers[i]->GetMaxCurrentTSlice()) {\r
+      mSlicers[i]->SetTSlice(slice, updateLinkedImages);\r
+      UpdateTSlice(i);\r
+    }\r
+  }\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+\r
+//----------------------------------------------------------------------------\r
+void vvSlicerManager::SetFusionSequenceTSlice(int slice)\r
+{\r
+       for ( unsigned int i = 0; i < mSlicers.size(); i++) {\r
+               mSlicers[i]->SetFusionSequenceTSlice(slice);\r
+               UpdateTSlice(i);\r
+       }\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+\r
+//----------------------------------------------------------------------------\r
+void vvSlicerManager::SetNextTSlice(int originating_slicer)\r
+{\r
+  int t = mSlicers[0]->GetMaxCurrentTSlice();\r
+  t++;\r
+  if (t > mSlicers[0]->GetTMax())\r
+    t = 0;\r
+  //std::cout << "vvSlicerManager::SetNextTSlice" << std::endl;\r
+  emit UpdateTSlice(originating_slicer,t);\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+\r
+//----------------------------------------------------------------------------\r
+void vvSlicerManager::SetPreviousTSlice(int originating_slicer)\r
+{\r
+  int t = mSlicers[0]->GetMaxCurrentTSlice();\r
+  t--;\r
+  if (t < 0)\r
+    t = mSlicers[0]->GetTMax();\r
+  //std::cout << "vvSlicerManager::SetPreviousTSlice" << std::endl;\r
+  emit UpdateTSlice(originating_slicer,t);\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+\r
+//----------------------------------------------------------------------------\r
+void vvSlicerManager::ToggleInterpolation()\r
+{\r
+  bool interpolate=!(mSlicers[0]->GetImageActor()->GetInterpolate());\r
+  for ( unsigned int i = 0; i < mSlicers.size(); i++) {\r
+    mSlicers[i]->GetImageActor()->SetInterpolate(interpolate);\r
+    if (mSlicers[i]->GetOverlayActor())\r
+      mSlicers[i]->GetOverlayActor()->SetInterpolate(interpolate);\r
+    if (mSlicers[i]->GetFusionActor())\r
+      mSlicers[i]->GetFusionActor()->SetInterpolate(interpolate);\r
+  }\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+\r
+//----------------------------------------------------------------------------\r
+void vvSlicerManager::SetTSliceInSlicer(int tslice, int slicer)\r
+{\r
+  if (tslice < 0)\r
+    tslice = 0;\r
+  else if (tslice > mSlicers[slicer]->GetTMax())\r
+    tslice = mSlicers[slicer]->GetTMax();\r
+  if (mLandmarks)\r
+    mLandmarks->SetTime(tslice);\r
+\r
+  if (mSlicers[slicer]->GetMaxCurrentTSlice() == tslice) return;\r
+\r
+  mSlicers[slicer]->SetTSlice(tslice);\r
+\r
+  if(mSlicingPreset==VOXELS_SLICING) {\r
+    vtkMatrix4x4 *imageTransformInverse = vtkMatrix4x4::New();\r
+    mImage->GetTransform()[mSlicers[slicer]->GetTSlice()]->GetInverse(imageTransformInverse);\r
+    this->GetSlicer(slicer)->GetSlicingTransform()->SetMatrix(imageTransformInverse);\r
+    imageTransformInverse->Delete();\r
+  }\r
+\r
+  UpdateTSlice(slicer);\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+\r
+//----------------------------------------------------------------------------\r
+void vvSlicerManager::SetColorWindow(double s)\r
+{\r
+  for ( unsigned int i = 0; i < mSlicers.size(); i++) {\r
+    mSlicers[i]->SetColorWindow(s);\r
+  }\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+//----------------------------------------------------------------------------\r
+void vvSlicerManager::SetColorLevel(double s)\r
+{\r
+  for ( unsigned int i = 0; i < mSlicers.size(); i++) {\r
+    mSlicers[i]->SetColorLevel(s);\r
+  }\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+//----------------------------------------------------------------------------\r
+void vvSlicerManager::SetOverlayColorWindow(double s)\r
+{\r
+  for ( unsigned int i = 0; i < mSlicers.size(); i++) {\r
+    mSlicers[i]->SetOverlayColorWindow(s);\r
+  }\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+//----------------------------------------------------------------------------\r
+void vvSlicerManager::SetOverlayColorLevel(double s)\r
+{\r
+  for ( unsigned int i = 0; i < mSlicers.size(); i++) {\r
+    mSlicers[i]->SetOverlayColorLevel(s);\r
+  }\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+//----------------------------------------------------------------------------\r
+void vvSlicerManager::SetLinkOverlayWindowLevel(bool b)\r
+{\r
+  for ( unsigned int i = 0; i < mSlicers.size(); i++) {\r
+    mSlicers[i]->SetLinkOverlayWindowLevel(b);\r
+  }\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+//----------------------------------------------------------------------------\r
+void vvSlicerManager::SetCursorAndCornerAnnotationVisibility(int s)\r
+{\r
+  for ( unsigned int i = 0; i < mSlicers.size(); i++) {\r
+    mSlicers[i]->SetCursorVisibility(s);\r
+    mSlicers[i]->SetCornerAnnotationVisibility(s);\r
+  }\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+//----------------------------------------------------------------------------\r
+void vvSlicerManager::SetOpacity(int i, double factor)\r
+{\r
+  mSlicers[i]->SetOpacity(1/factor);\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+\r
+//----------------------------------------------------------------------------\r
+void vvSlicerManager::UpdateViews(int current,int slicer)\r
+{\r
+  double p[3], pt[3];\r
+  p[0] = mSlicers[slicer]->GetCurrentPosition()[0];\r
+  p[1] = mSlicers[slicer]->GetCurrentPosition()[1];\r
+  p[2] = mSlicers[slicer]->GetCurrentPosition()[2];\r
+  mSlicers[slicer]->GetSlicingTransform()->GetInverse()->TransformPoint(p, pt);\r
+\r
+  double x = (pt[0] - mSlicers[slicer]->GetInput()->GetOrigin()[0])\r
+    /mSlicers[slicer]->GetInput()->GetSpacing()[0];\r
+  double y = (pt[1] - mSlicers[slicer]->GetInput()->GetOrigin()[1])\r
+    /mSlicers[slicer]->GetInput()->GetSpacing()[1];\r
+  double z = (pt[2] - mSlicers[slicer]->GetInput()->GetOrigin()[2])\r
+    /mSlicers[slicer]->GetInput()->GetSpacing()[2];\r
+\r
+  if (x >= mSlicers[slicer]->GetInput()->GetWholeExtent()[0]-0.5 &&\r
+      x <= mSlicers[slicer]->GetInput()->GetWholeExtent()[1]+0.5 &&\r
+      y >= mSlicers[slicer]->GetInput()->GetWholeExtent()[2]-0.5 &&\r
+      y <= mSlicers[slicer]->GetInput()->GetWholeExtent()[3]+0.5 &&\r
+      z >= mSlicers[slicer]->GetInput()->GetWholeExtent()[4]-0.5 &&\r
+      z <= mSlicers[slicer]->GetInput()->GetWholeExtent()[5]+0.5) {\r
+    mSlicers[slicer]->UpdateCursorPosition();\r
+    mSlicers[slicer]->SetCursorColor(10,212,255);\r
+    mSelectedSlicer = slicer;\r
+\r
+    switch (mSlicers[slicer]->GetSliceOrientation()) {\r
+    case vtkImageViewer2::SLICE_ORIENTATION_XY:\r
+      if (mSlicers[slicer]->GetSlice() != (int)lrint(z))\r
+        mSlicers[slicer]->SetSlice((int)lrint(z));\r
+      break;\r
+\r
+    case vtkImageViewer2::SLICE_ORIENTATION_XZ:\r
+      if (mSlicers[slicer]->GetSlice() != (int)lrint(y))\r
+        mSlicers[slicer]->SetSlice((int)lrint(y));\r
+      break;\r
+\r
+    case vtkImageViewer2::SLICE_ORIENTATION_YZ:\r
+      if (mSlicers[slicer]->GetSlice() != (int)lrint(x))\r
+        mSlicers[slicer]->SetSlice((int)lrint(x));\r
+      break;\r
+    }\r
+    mSlicers[slicer]->Render();\r
+\r
+    for ( unsigned int i = 0; i < mSlicers.size(); i++) {\r
+      if (i != (unsigned int)slicer\r
+          && mSlicers[i]->GetRenderer()->GetDraw()\r
+          && mSlicers[i]->GetRenderWindow()->GetSize()[0] > 2\r
+          && mSlicers[i]->GetRenderWindow()->GetSize()[1] > 2) {\r
+        mSlicers[i]->SetCurrentPosition(p[0], p[1], p[2], mSlicers[slicer]->GetMaxCurrentTSlice());\r
+        mSlicers[i]->UpdateCursorPosition();\r
+        if (current) { //do not display corner annotation if image is the one picked\r
+          mSlicers[i]->SetCurrentPosition(-VTK_DOUBLE_MAX,-VTK_DOUBLE_MAX,\r
+                                          -VTK_DOUBLE_MAX, mSlicers[slicer]->GetMaxCurrentTSlice());\r
+          mSlicers[i]->SetCursorColor(255,10,212);\r
+        } else {\r
+          mSlicers[i]->SetCursorColor(150,10,282);\r
+        }\r
+        switch (mSlicers[i]->GetSliceOrientation()) {\r
+        case vtkImageViewer2::SLICE_ORIENTATION_XY:\r
+          if (mSlicers[i]->GetSlice() != (int)lrint(z))\r
+            mSlicers[i]->SetSlice((int)lrint(z));\r
+          break;\r
+\r
+        case vtkImageViewer2::SLICE_ORIENTATION_XZ:\r
+          if (mSlicers[i]->GetSlice() != (int)lrint(y))\r
+            mSlicers[i]->SetSlice((int)lrint(y));\r
+          break;\r
+\r
+        case vtkImageViewer2::SLICE_ORIENTATION_YZ:\r
+          if (mSlicers[i]->GetSlice() != (int)lrint(x))\r
+            mSlicers[i]->SetSlice((int)lrint(x));\r
+          break;\r
+        }\r
+        \r
+        mSlicers[i]->Render();\r
+        \r
+        UpdateSlice(i);\r
+        UpdateTSlice(i);\r
+      }\r
+    }\r
+  }\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+\r
+//----------------------------------------------------------------------------\r
+void vvSlicerManager::UpdateLinked(int slicer)\r
+{\r
+  double p[3], pt[3];\r
+  p[0] = mSlicers[slicer]->GetCurrentPosition()[0];\r
+  p[1] = mSlicers[slicer]->GetCurrentPosition()[1];\r
+  p[2] = mSlicers[slicer]->GetCurrentPosition()[2];\r
+  mSlicers[slicer]->GetSlicingTransform()->GetInverse()->TransformPoint(p, pt);\r
+  double x = (pt[0] - mSlicers[slicer]->GetInput()->GetOrigin()[0]) / mSlicers[slicer]->GetInput()->GetSpacing()[0];\r
+  double y = (pt[1] - mSlicers[slicer]->GetInput()->GetOrigin()[1]) / mSlicers[slicer]->GetInput()->GetSpacing()[1];\r
+  double z = (pt[2] - mSlicers[slicer]->GetInput()->GetOrigin()[2]) / mSlicers[slicer]->GetInput()->GetSpacing()[2];\r
+\r
+  if (x >= mSlicers[slicer]->GetInput()->GetWholeExtent()[0]-0.5 &&\r
+      x <= mSlicers[slicer]->GetInput()->GetWholeExtent()[1]+0.5 &&\r
+      y >= mSlicers[slicer]->GetInput()->GetWholeExtent()[2]-0.5 &&\r
+      y <= mSlicers[slicer]->GetInput()->GetWholeExtent()[3]+0.5 &&\r
+      z >= mSlicers[slicer]->GetInput()->GetWholeExtent()[4]-0.5 &&\r
+      z <= mSlicers[slicer]->GetInput()->GetWholeExtent()[5]+0.5) {\r
+    for (std::list<std::string>::const_iterator i = mLinkedId.begin(); i != mLinkedId.end(); i++) {\r
+               if (mFusionSequenceIndexLinkedManager>0) {\r
+                       //this SlicerManager is involved in fusionSequence => do not synchronize the times\r
+                       emit UpdateLinkManager(*i, slicer, p[0], p[1], p[2], -1);\r
+               }\r
+               else {\r
+                       emit UpdateLinkManager(*i, slicer, p[0], p[1], p[2], mSlicers[slicer]->GetMaxCurrentTSlice());\r
+               }\r
+    }\r
+  }\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+//----------------------------------------------------------------------------\r
+void vvSlicerManager::UpdateLinkedNavigation(vvSlicer *refSlicer, bool bPropagate)\r
+{\r
+  vtkCamera *refCam = refSlicer->GetRenderer()->GetActiveCamera();\r
+\r
+  double refPosition[3];\r
+  refCam->GetPosition(refPosition);\r
+  refPosition[refSlicer->GetSliceOrientation()] = refSlicer->GetSlice() *\r
+      refSlicer->GetInput()->GetSpacing()[refSlicer->GetSliceOrientation()] +\r
+      refSlicer->GetInput()->GetOrigin()[refSlicer->GetSliceOrientation()];\r
+\r
+  refSlicer->GetSlicingTransform()->TransformPoint(refPosition, refPosition);\r
+  mSlicers[0]->GetSlicingTransform()->GetInverse()->TransformPoint(refPosition, refPosition);\r
+\r
+  for ( unsigned int i = 0; i < mSlicers.size(); i++) {\r
+    vtkCamera *camera = mSlicers[i]->GetRenderer()->GetActiveCamera();\r
+    camera->SetParallelScale(refCam->GetParallelScale());\r
+\r
+    double position[3], focal[3];\r
+    camera->GetPosition(position);\r
+    camera->GetFocalPoint(focal);\r
+\r
+    for(int j=0; j<3; j++) {\r
+      if(j!=mSlicers[i]->GetSliceOrientation()) {\r
+        position[j] = refPosition[j];\r
+        focal[j]    = refPosition[j];\r
+      }\r
+    }\r
+\r
+    camera->SetFocalPoint(focal);\r
+    camera->SetPosition(position);\r
+\r
+    //Fix for bug #243\r
+    mSlicers[i]->ForceUpdateDisplayExtent();\r
+  }\r
+  \r
+  Render();\r
+  if(bPropagate)\r
+    for (std::list<std::string>::const_iterator i = mLinkedId.begin(); i != mLinkedId.end(); i++)\r
+      emit UpdateLinkedNavigation(*i, this, refSlicer);\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+//----------------------------------------------------------------------------\r
+double vvSlicerManager::GetColorWindow() const\r
+{\r
+  if (mSlicers.size())\r
+    return mSlicers[0]->GetColorWindow();\r
+  return -1;\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+\r
+//----------------------------------------------------------------------------\r
+double vvSlicerManager::GetColorLevel() const\r
+{\r
+  if (mSlicers.size())\r
+    return mSlicers[0]->GetColorLevel();\r
+  return -1;\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+//----------------------------------------------------------------------------\r
+double vvSlicerManager::GetOverlayColorWindow() const\r
+{\r
+  if (mSlicers.size())\r
+    return mSlicers[0]->GetOverlayColorWindow();\r
+  return -1;\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+//----------------------------------------------------------------------------\r
+double vvSlicerManager::GetOverlayColorLevel() const\r
+{\r
+  if (mSlicers.size())\r
+    return mSlicers[0]->GetOverlayColorLevel();\r
+  return -1;\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+//----------------------------------------------------------------------------\r
+bool vvSlicerManager::GetLinkOverlayWindowLevel() const\r
+{\r
+  if (mSlicers.size())\r
+    return mSlicers[0]->GetLinkOverlayWindowLevel();\r
+  return -1;\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+//------------------------------------------------------------------------------\r
+void vvSlicerManager::ResetTransformationToIdentity(const std::string actorType)\r
+{\r
+  if(actorType == "image")\r
+    for(unsigned int i=0; i<this->GetImage()->GetTransform().size(); i++)\r
+      this->GetImage()->GetTransform()[i]->Identity();\r
+  else if(actorType == "overlay")\r
+    for(unsigned int i=0; i<this->GetImage()->GetTransform().size(); i++)\r
+      this->GetSlicer(0)->GetOverlay()->GetTransform()[i]->Identity();\r
+  else if(actorType == "fusion")\r
+    for(unsigned int i=0; i<this->GetImage()->GetTransform().size(); i++)\r
+      this->GetSlicer(0)->GetFusion()->GetTransform()[i]->Identity();\r
+  else if(actorType == "fusionSequence") //TODO: Check what should really be done here\r
+    for(unsigned int i=0; i<this->GetImage()->GetTransform().size(); i++)\r
+      this->GetSlicer(0)->GetFusion()->GetTransform()[i]->Identity();\r
+  else if(actorType == "vf")\r
+    for(unsigned int i=0; i<this->GetImage()->GetTransform().size(); i++)\r
+      this->GetVF()->GetTransform()[i]->Identity();\r
+  else\r
+    return;\r
+\r
+  for(int i=0; i< this->GetNumberOfSlicers(); i++){\r
+    this->GetSlicer(i)->ForceUpdateDisplayExtent();\r
+    this->GetSlicer(i)->ResetCamera();\r
+    this->GetSlicer(i)->Render();\r
+  }\r
+}\r
+//------------------------------------------------------------------------------\r
+\r
+//----------------------------------------------------------------------------\r
+void vvSlicerManager::Render()\r
+{\r
+  for ( unsigned int i = 0; i < mSlicers.size(); i++) {\r
+    mSlicers[i]->Render();\r
+  }\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+\r
+//----------------------------------------------------------------------------\r
+void vvSlicerManager::GenerateDefaultLookupTable()\r
+{\r
+  SetPreset(mPreset);\r
+  SetColorMap(mColorMap);\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+\r
+//----------------------------------------------------------------------------\r
+void vvSlicerManager::Reload()\r
+{\r
+  mReader->Update(mType);\r
+  mImage=mReader->GetOutput();\r
+  for ( unsigned int i = 0; i < mSlicers.size(); i++) {\r
+    mSlicers[i]->SetImage(mImage);\r
+  }\r
+  \r
+  //check if this image is involved in a fusion sequence, then the main transform matrix should be updated.\r
+  if (mFusionSequenceReader.IsNotNull()) {\r
+         SetFusionSequenceMainTransformMatrix( mImage->GetTransform()[0]->GetMatrix() );\r
+  }\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+\r
+//----------------------------------------------------------------------------\r
+void vvSlicerManager::ReloadFusion()\r
+{\r
+  mFusionReader->Update(mImage->GetNumberOfDimensions(),mFusionComponent.c_str(),mType);\r
+\r
+  for ( unsigned int i = 0; i < mSlicers.size(); i++) {\r
+    mSlicers[i]->SetFusion(mFusionReader->GetOutput());\r
+    mSlicers[i]->Render();\r
+  }\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+//----------------------------------------------------------------------------\r
+void vvSlicerManager::ReloadFusionSequence()\r
+{\r
+  mFusionSequenceReader->Update(mImage->GetNumberOfDimensions(),mFusionComponent.c_str(),vvImageReader::MERGEDWITHTIME);\r
+\r
+  for ( unsigned int i = 0; i < mSlicers.size(); i++) {\r
+    mSlicers[i]->SetFusion(mFusionSequenceReader->GetOutput(), true);\r
+    mSlicers[i]->Render();\r
+  }\r
+\r
+  //Update the slider\r
+  mFusionSequenceNbFrames = mFusionSequenceReader->GetOutput()->GetTransform().size();\r
+  if (mFusionSequenceFrameIndex>=mFusionSequenceNbFrames) {\r
+         mFusionSequenceFrameIndex=0;\r
+  }\r
+\r
+  //Update the list of initial transforms\r
+  //Warning, the main transform will not be updated on reload.........\r
+  mFusionSequenceListInitialTransformMatrices.clear();\r
+  for (unsigned i=0 ; i<mFusionSequenceNbFrames ; i++) {\r
+         this->AddFusionSequenceInitialTransformMatrices( mFusionSequenceReader->GetOutput()->GetTransform()[i]->GetMatrix() );\r
+  }\r
+\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+\r
+//----------------------------------------------------------------------------\r
+void vvSlicerManager::ReloadOverlay()\r
+{\r
+  mOverlayReader->Update(mImage->GetNumberOfDimensions(),mOverlayComponent.c_str(),mType);\r
+  for ( unsigned int i = 0; i < mSlicers.size(); i++) {\r
+    mSlicers[i]->SetOverlay(mOverlayReader->GetOutput());\r
+    mSlicers[i]->Render();\r
+  }\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+\r
+//----------------------------------------------------------------------------\r
+void vvSlicerManager::ReloadVF()\r
+{\r
+  mVectorReader->Update(vvImageReader::VECTORFIELD); //deletes the old images through the VF::Init() function\r
+  mVF=mVectorReader->GetOutput();\r
+  for ( unsigned int i = 0; i < mSlicers.size(); i++) {\r
+    mSlicers[i]->SetVF(mVF);\r
+    mSlicers[i]->Render();\r
+  }\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+\r
+//----------------------------------------------------------------------------\r
+void vvSlicerManager::RemoveActor(const std::string& actor_type, int overlay_index)\r
+{\r
+  if (actor_type =="overlay")\r
+    mOverlayReader = NULL;\r
+\r
+  if (actor_type =="fusion")\r
+    mFusionReader = NULL;\r
+\r
+  if (actor_type =="fusionSequence") {\r
+    mFusionSequenceReader = NULL;\r
+  }\r
+\r
+  for (unsigned int i = 0; i < mSlicers.size(); i++)\r
+    mSlicers[i]->RemoveActor(actor_type,overlay_index);\r
+\r
+  if (actor_type=="vector") {\r
+    mVF=NULL;\r
+    mVectorReader=NULL;\r
+  }\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+\r
+//----------------------------------------------------------------------------\r
+void vvSlicerManager::RemoveActors()\r
+{\r
+  ///This method leaks a few objects. See RemoveActor for what a\r
+  ///correct implementation would look like\r
+  //DS -> probably due to the reader (now released in the\r
+  //RemoveActor() function. (I hope)\r
+  for ( unsigned int i = 0; i < mSlicers.size(); i++) {\r
+    mSlicers[i]->SetDisplayMode(0);\r
+    mSlicers[i]->GetRenderer()->RemoveActor(mSlicers[i]->GetImageActor());\r
+  }\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+\r
+//----------------------------------------------------------------------------\r
+void vvSlicerManager::UpdateInfoOnCursorPosition(int slicer)\r
+{\r
+//TODO: this is probably here that I shall prevent the overlayPanel to disappear when the mouse goes over the linked sequence!\r
+  //  int view = mSlicers[slicer]->GetSliceOrientation();\r
+  //  int slice = mSlicers[slicer]->GetSlice();\r
+  double x = mSlicers[slicer]->GetCursorPosition()[0];\r
+  double y = mSlicers[slicer]->GetCursorPosition()[1];\r
+  double z = mSlicers[slicer]->GetCursorPosition()[2];\r
+  double X = (x - mSlicers[slicer]->GetInput()->GetOrigin()[0])/\r
+    mSlicers[slicer]->GetInput()->GetSpacing()[0];\r
+  double Y = (y - mSlicers[slicer]->GetInput()->GetOrigin()[1])/\r
+    mSlicers[slicer]->GetInput()->GetSpacing()[1];\r
+  double Z = (z - mSlicers[slicer]->GetInput()->GetOrigin()[2])/\r
+    mSlicers[slicer]->GetInput()->GetSpacing()[2];\r
+  double value = -VTK_DOUBLE_MAX;\r
+  int displayVec = 0;\r
+  double xVec=0, yVec=0, zVec=0, valueVec=0;\r
+  int displayOver = 0;\r
+  int displayFus = 0;\r
+  double valueOver=0, valueFus=0;\r
+  if (X >= mSlicers[slicer]->GetInput()->GetWholeExtent()[0] &&\r
+      X <= mSlicers[slicer]->GetInput()->GetWholeExtent()[1] &&\r
+      Y >= mSlicers[slicer]->GetInput()->GetWholeExtent()[2] &&\r
+      Y <= mSlicers[slicer]->GetInput()->GetWholeExtent()[3] &&\r
+      Z >= mSlicers[slicer]->GetInput()->GetWholeExtent()[4] &&\r
+      Z <= mSlicers[slicer]->GetInput()->GetWholeExtent()[5]) {\r
+\r
+    value = this->GetScalarComponentAsDouble(mSlicers[slicer]->GetInput(), X, Y, Z);\r
+\r
+    if (mSlicers[slicer]->GetVFActor() ) {\r
+      displayVec = 1;\r
+      unsigned int currentTime = mSlicers[slicer]->GetMaxCurrentTSlice();\r
+      vtkImageData *vf = NULL;\r
+\r
+      if (mSlicers[slicer]->GetVF()->GetVTKImages().size() > currentTime)\r
+        vf = mSlicers[slicer]->GetVF()->GetVTKImages()[currentTime];\r
+      else\r
+        vf = mSlicers[slicer]->GetVF()->GetVTKImages()[0];\r
+\r
+      if (vf) {\r
+        double Xvf = (x - vf->GetOrigin()[0])/ vf->GetSpacing()[0];\r
+        double Yvf = (y - vf->GetOrigin()[1])/ vf->GetSpacing()[1];\r
+        double Zvf = (z - vf->GetOrigin()[2])/ vf->GetSpacing()[2];\r
+        xVec = this->GetScalarComponentAsDouble( vf, Xvf, Yvf, Zvf, 0);\r
+        yVec = this->GetScalarComponentAsDouble( vf, Xvf, Yvf, Zvf, 1);\r
+        zVec = this->GetScalarComponentAsDouble( vf, Xvf, Yvf, Zvf, 2);\r
+        valueVec = sqrt(xVec*xVec + yVec*yVec + zVec*zVec);\r
+      }\r
+    }\r
+    if (mSlicers[slicer]->GetOverlayActor() ) {\r
+      displayOver = 1;\r
+      vtkImageData *overlay = dynamic_cast<vtkImageData*>(mSlicers[slicer]->GetOverlayMapper()->GetInput());\r
+      double Xover = (x - overlay->GetOrigin()[0]) / overlay->GetSpacing()[0];\r
+      double Yover = (y - overlay->GetOrigin()[1]) / overlay->GetSpacing()[1];\r
+      double Zover = (z - overlay->GetOrigin()[2]) / overlay->GetSpacing()[2];\r
+      valueOver = this->GetScalarComponentAsDouble(overlay, Xover, Yover, Zover);\r
+    }\r
+\r
+       if ( mSlicers[slicer]->GetFusionActor() ) {\r
                displayFus = 1;\r
                vtkImageData *fusion = dynamic_cast<vtkImageData*>(mSlicers[slicer]->GetFusionMapper()->GetInput());\r
                double Xover = (x - fusion->GetOrigin()[0]) / fusion->GetSpacing()[0];\r
@@ -1094,425 +1113,433 @@ void vvSlicerManager::UpdateInfoOnCursorPosition(int slicer)
                double Zover = (z - fusion->GetOrigin()[2]) / fusion->GetSpacing()[2];\r
                valueFus = this->GetScalarComponentAsDouble(fusion, Xover, Yover, Zover);\r
        }\r
-
-
-    emit UpdatePosition(mSlicers[slicer]->GetCursorVisibility(),
-                        x,y,z,X,Y,Z,value);
-    emit UpdateVector(displayVec,xVec, yVec, zVec, valueVec);
-    emit UpdateOverlay(displayOver,valueOver,value);
-    emit UpdateFusion(displayFus,valueFus);
-  }
-}
-//----------------------------------------------------------------------------
-
-
-//----------------------------------------------------------------------------
-void vvSlicerManager::Activated()
-{
-  emit currentImageChanged(mId);
-}
-//----------------------------------------------------------------------------
-
-
-//----------------------------------------------------------------------------
-void vvSlicerManager::Picked()
-{
-  emit currentPickedImageChanged(mId);
-}
-//----------------------------------------------------------------------------
-
-
-//----------------------------------------------------------------------------
-void vvSlicerManager::UpdateWindowLevel()
-{
-  emit WindowLevelChanged();
-}
-//----------------------------------------------------------------------------
-
-
-//----------------------------------------------------------------------------
-void vvSlicerManager::UpdateSlice(int slicer)
-{
-  if (mPreviousSlice[slicer] == mSlicers[slicer]->GetSlice()) {
-    //DD("============= NOTHING");
-    return;
-  }
-  //std::cout << "vvSlicerManager::UpdateSlice " << slicer << " " << mSlicers[slicer]->GetSlice() << std::endl;
-  emit UpdateSlice(slicer, mSlicers[slicer]->GetSlice());
-  mSlicers[slicer]->Render(); // DS <-- I add this, this could/must be the only Render ...
-  mPreviousSlice[slicer] = mSlicers[slicer]->GetSlice();
-}
-//----------------------------------------------------------------------------
-
-
-//----------------------------------------------------------------------------
-void vvSlicerManager::UpdateTSlice(int slicer)
-{
-  int slice = mSlicers[slicer]->GetSlice();
-  int tslice = mSlicers[slicer]->GetMaxCurrentTSlice();
-  if (mPreviousSlice[slicer] == slice) {
-    if (mPreviousTSlice[slicer] == tslice) {
-      //      DD("************** NOTHING ***********");
-      return;
-    }
-  }
-  mPreviousSlice[slicer] = slice;
-  mPreviousTSlice[slicer] = tslice;
-  //std::cout << "vvSlicerManager::UpdateTSlice " << slicer << " " << tslice << std::endl;
-  emit UpdateTSlice(slicer, tslice);
-}
-//----------------------------------------------------------------------------
-
-
-//----------------------------------------------------------------------------
-void vvSlicerManager::UpdateSliceRange(int slicer)
-{
-  emit UpdateSliceRange(slicer,
-                        mSlicers[slicer]->GetSliceRange()[0], mSlicers[slicer]->GetSliceRange()[1],
-                        0,mSlicers[slicer]->GetTMax());
-}
-//----------------------------------------------------------------------------
-
-//----------------------------------------------------------------------------
-void vvSlicerManager::SetSlicingPreset(SlicingPresetType preset)
-{
-  if(mSlicingPreset==preset)
-    return;
-
-  vtkMatrix4x4 *imageTransformInverse = vtkMatrix4x4::New();
-  mImage->GetTransform()[this->GetTSlice()]->GetInverse(imageTransformInverse);
-
-  for(int i=0; i< this->GetNumberOfSlicers(); i++){
-    vvSlicer *s = this->GetSlicer(i);
-    switch(preset)
-    {
-    case WORLD_SLICING:
-      s->GetSlicingTransform()->Identity();
-      break;
-    case VOXELS_SLICING:
-      s->GetSlicingTransform()->SetMatrix(imageTransformInverse);
-      break;
-    default:
-      imageTransformInverse->Delete();
-      return;
-    }
-    s->ForceUpdateDisplayExtent();
-    s->SetSlice((s->GetInput()->GetWholeExtent()[s->GetSliceOrientation()*2+1]
-                +s->GetInput()->GetWholeExtent()[s->GetSliceOrientation()*2])/2.0);
-    s->ResetCamera();
-    s->Render();
-  }
-
-  imageTransformInverse->Delete();
-  mSlicingPreset = preset;
-}
-
-//----------------------------------------------------------------------------
-
-//----------------------------------------------------------------------------
-void vvSlicerManager::SetPreset(int preset)
-{
-  //vtkLookupTable* LUT = static_cast<vtkLookupTable*>(mSlicers[0]->GetWindowLevel()->GetLookupTable());
-  double window = mSlicers[0]->GetColorWindow();
-  double level = mSlicers[0]->GetColorLevel();
-
-  std::string component_type=mImage->GetScalarTypeAsITKString();
-  switch (preset) {
-  case 0:
-    double range[2];
-    mImage->GetScalarRange(range);
-    window = range[1] - range[0];
-    level = (range[1] + range[0])* 0.5;
-    break;
-  case 1:
-    window = 2000;
-    level = 0;
-    break;
-  case 2:
-    window = 400;
-    level = 20;
-    break;
-  case 3: // lungs (same as FOCAL)
-    window = 1700;
-    level = -300;
-    break;
-  case 4:
-    window = 1000;
-    level = 500;
-    break;
-  case 5:
-    window = 1;
-    level = 0.5;
-    break;
-  case 6:
-    break;
-  case 7:
-    window=1.;
-    level=0.;
-    break;
-  }
-  mPreset = preset;
-  this->SetColorWindow(window);
-  this->SetColorLevel(level);
-
-  //if (LUT)
-  //{
-  //    SetColorMap(-1);
-  //}
-}
-//----------------------------------------------------------------------------
-
-
-//----------------------------------------------------------------------------
-void vvSlicerManager::SetLocalColorWindowing(const int slicer, const bool bCtrlKey)
-{
-  double min, max;
-  if(bCtrlKey && this->mSlicers[slicer]->GetFusion()) {
-    int t = mSlicers[slicer]->GetFusionTSlice();
-    this->mSlicers[slicer]->GetExtremasAroundMousePointer(min, max,
-                                                          this->mSlicers[slicer]->GetFusion()->GetVTKImages()[t],
-                                                          this->mSlicers[slicer]->GetConcatenatedFusionTransform());
-    this->SetFusionWindow(max-min);
-    this->SetFusionLevel(0.5*(min+max));
-    this->SetColorMap(mColorMap);
-  }
-  else if(bCtrlKey && this->mSlicers[slicer]->GetOverlay()) {
-    int t = mSlicers[slicer]->GetOverlayTSlice();
-    this->mSlicers[slicer]->GetExtremasAroundMousePointer(min, max,
-                                                          this->mSlicers[slicer]->GetOverlay()->GetVTKImages()[t],
-                                                          this->mSlicers[slicer]->GetConcatenatedOverlayTransform());
-    if(this->mSlicers[slicer]->GetLinkOverlayWindowLevel()){
-      this->SetColorWindow(max-min);
-      this->SetColorLevel(0.5*(min+max));
-    } else {
-      this->SetOverlayColorWindow(max-min);
-      this->SetOverlayColorLevel(0.5*(min+max));
-    }
-  }
-  else {
-    int t = this->GetTSlice();
-    this->mSlicers[slicer]->GetExtremasAroundMousePointer(min, max,
-                                                          this->mSlicers[slicer]->GetImage()->GetVTKImages()[t],
-                                                          this->mSlicers[slicer]->GetConcatenatedTransform());
-    this->SetColorWindow(max-min);
-    this->SetColorLevel(0.5*(min+max));
-    this->SetPreset(6);
-  }
-  this->Render();
-  this->UpdateWindowLevel();
-}
-//----------------------------------------------------------------------------
-
-
-//----------------------------------------------------------------------------
-void vvSlicerManager::SetColorMap(int colormap)
-{
-  double range[2];
-
-  range[0] = mSlicers[0]->GetInput()->GetScalarRange()[0];
-  range[1] = mSlicers[0]->GetInput()->GetScalarRange()[1];
-
-  double window = mSlicers[0]->GetWindowLevel()->GetWindow();
-  double level = mSlicers[0]->GetWindowLevel()->GetLevel();
-
-  vtkLookupTable* LUT = static_cast<vtkLookupTable*>(mSlicers[0]->GetWindowLevel()->GetLookupTable());
-  switch (colormap) {
-  case -1:
-    break;
-  case 0:
-    LUT = NULL;
-    break;
-  case 1:
-    if (LUT == NULL)
-      LUT = vtkLookupTable::New();
-    LUT->SetValueRange(0,1);
-    LUT->SetSaturationRange(1,1);
-    LUT->SetHueRange(0,0.18);
-    break;
-  case 2:
-    if (LUT == NULL)
-      LUT = vtkLookupTable::New();
-    LUT->SetValueRange(0,1);
-    LUT->SetSaturationRange(1,1);
-    LUT->SetHueRange(0.4,0.80);
-    break;
-  case 3:
-    if (LUT == NULL)
-      LUT = vtkLookupTable::New();
-    LUT->SetValueRange(0.5,1);
-    LUT->SetSaturationRange(1,1);
-    LUT->SetHueRange(0.666,0);
-    break;
-  case 4:
-    if (LUT == NULL)
-      LUT = vtkLookupTable::New();
-    LUT->SetValueRange(1,1);
-    LUT->SetSaturationRange(1,1);
-    LUT->SetHueRange(0,1);
-    LUT->SetAlphaRange(1, 1);
-    break;
-  case 5:
-    if (LUT == NULL)
-      LUT = vtkLookupTable::New();
-    LUT->SetValueRange(1,1);
-    LUT->SetSaturationRange(1,1);
-    LUT->SetHueRange(1,0.1);
-    //LUT->SetRampToLinear();
-    break;
-  }
-  if (LUT) {
-    LUT->SetTableRange(level-fabs(window)/2,level+fabs(window)/2);
-    LUT->Build();
-  }
-  vtkWindowLevelLookupTable* fusLUT = NULL;
-  if (mSlicers[0]->GetFusion()) { // && mFusionColorMap >= 0) {
-       fusLUT = vtkWindowLevelLookupTable::New();
-    double fusRange [2];
-    fusRange[0] = mFusionLevel - mFusionWindow/2;
-    fusRange[1] = mFusionLevel + mFusionWindow/2;
-
-       //check whether it is actually a fusionSequence or a fusion, before invoking mFusionReader...
-       double* frange;
-       if (mFusionReader.IsNull()) frange = mFusionSequenceReader->GetOutput()->GetVTKImages()[0]->GetScalarRange();
-    else                        frange = mFusionReader->GetOutput()->GetVTKImages()[0]->GetScalarRange();
-
-       fusLUT->SetTableRange(frange);
-    fusLUT->SetValueRange(1,1);
-    fusLUT->SetSaturationRange(1,1);
-    fusLUT->SetAlphaRange(1, 1);
-    fusLUT->SetWindow(mFusionWindow);
-    fusLUT->SetLevel(mFusionLevel);
-    if (mFusionColorMap == 1)
-      fusLUT->SetHueRange(0,0.18);
-    else if (mFusionColorMap == 2)
-      fusLUT->SetHueRange(0.4,0.80);
-    else if (mFusionColorMap == 3)
-    {
-      fusLUT->SetHueRange(0.666, 0);
-      fusLUT->SetValueRange(0.5, 1);
-    }
-    else if (mFusionColorMap == 4)
-      fusLUT->SetHueRange(0,1);
-    else if (mFusionColorMap <= 0)
-    {
-      fusLUT->SetValueRange(0,1);
-      fusLUT->SetSaturationRange(0,0);
-    }
-    
-    fusLUT->ForceBuild();
-    double v[4];
-    
-    // set color table transparency
-    //double alpha_range=(double)mFusionThresOpacity/10;
-    double range_end = fusRange[0] + (double)mFusionThresOpacity*(fusRange[1] - fusRange[0])/100;
-    double curr_value = fusRange[0];
-    int nvalues = fusLUT->GetNumberOfTableValues();
-    for (double i = 0; curr_value < range_end; i++) {  
-      fusLUT->GetTableValue(i, v);
-      v[3] = 0;
-      //if (curr_value >= -alpha_range && curr_value <= alpha_range) v[3] = pow(fabs(curr_value/alpha_range),2);
-      //else v[3] = 1;
-      fusLUT->SetTableValue(i, v);
-      curr_value += (fusRange[1] - fusRange[0])/nvalues;
-    }
-  }
-  for ( unsigned int i = 0; i < mSlicers.size(); i++) {
-    
-    if (mSlicers[i]->GetOverlay()) {
-      vtkLookupTable* supLUT = vtkLookupTable::New();
-      supLUT->SetTableRange(range[0],range[1]);
-      supLUT->SetValueRange(1,1);
-      supLUT->SetSaturationRange(1,1);
-      supLUT->SetHueRange(double(mOverlayColor)/360,double(mOverlayColor)/360);
-      supLUT->Build();
-      vtkLookupTable* invLUT = vtkLookupTable::New();
-      invLUT->SetTableRange(range[0],range[1]);
-      invLUT->SetValueRange(1,1);
-      invLUT->SetSaturationRange(1,1);
-      invLUT->SetHueRange(double((mOverlayColor+180)%360)/360,double((mOverlayColor+180)%360)/360);
-      invLUT->Build();
-      mSlicers[i]->GetWindowLevel()->SetLookupTable(supLUT);
-      mSlicers[i]->GetOverlayMapper()->SetLookupTable(invLUT);
-      invLUT->Delete();
-      supLUT->Delete();
-    } else if (mSlicers[i]->GetOverlay()) {
-      mSlicers[i]->GetWindowLevel()->SetLookupTable(LUT);
-    } else {
-      mSlicers[i]->GetWindowLevel()->SetLookupTable(LUT);
-    }
-    
-    if (mSlicers[i]->GetFusion()) {
-      mSlicers[i]->ShowFusionLegend(mFusionShowLegend);
-      mSlicers[i]->GetFusionMapper()->SetLookupTable(fusLUT);
-      mSlicers[i]->GetFusionActor()->SetOpacity(double(mFusionOpacity)/100);
-    }
-  }
-  if (fusLUT)
-    fusLUT->Delete();
-  if (colormap >= 0)
-    mColorMap = colormap;
-}
-//----------------------------------------------------------------------------
-
-
-//----------------------------------------------------------------------------
-vvLandmarks* vvSlicerManager::GetLandmarks()
-{
-  if (mLandmarks == NULL) {
-    mLandmarks = new vvLandmarks(mSlicers[0]->GetTMax()+1);
-    for (unsigned int i = 0; i < mSlicers.size(); i++)
-      mSlicers[i]->SetLandmarks(mLandmarks);
-  }
-  return mLandmarks;
-}
-//----------------------------------------------------------------------------
-
-
-//----------------------------------------------------------------------------
-void vvSlicerManager::AddLandmark(float x,float y,float z,float t)
-{
-  double x_index = (x - mSlicers[0]->GetInput()->GetOrigin()[0])/mSlicers[0]->GetInput()->GetSpacing()[0];
-  double y_index = (y - mSlicers[0]->GetInput()->GetOrigin()[1])/mSlicers[0]->GetInput()->GetSpacing()[1];
-  double z_index = (z - mSlicers[0]->GetInput()->GetOrigin()[2])/mSlicers[0]->GetInput()->GetSpacing()[2];
-  if (x_index >= mSlicers[0]->GetInput()->GetWholeExtent()[0]-0.5 &&
-      x_index <= mSlicers[0]->GetInput()->GetWholeExtent()[1]+0.5 &&
-      y_index >= mSlicers[0]->GetInput()->GetWholeExtent()[2]-0.5 &&
-      y_index <= mSlicers[0]->GetInput()->GetWholeExtent()[3]+0.5 &&
-      z_index >= mSlicers[0]->GetInput()->GetWholeExtent()[4]-0.5 &&
-      z_index <= mSlicers[0]->GetInput()->GetWholeExtent()[5]+0.5) {
-    double value = this->GetScalarComponentAsDouble(mSlicers[0]->GetInput(), x_index, y_index, z_index);
-    this->GetLandmarks()->AddLandmark(x,y,z,t,value);
-    emit LandmarkAdded();
-  }
-}
-//----------------------------------------------------------------------------
-
-//----------------------------------------------------------------------------
-void vvSlicerManager::PrevImage(int slicer)
-{
-  emit ChangeImageWithIndexOffset(this, slicer, -1);
-}
-//----------------------------------------------------------------------------
-
-//----------------------------------------------------------------------------
-void vvSlicerManager::NextImage(int slicer)
-{
-  emit ChangeImageWithIndexOffset(this, slicer,  1);
-}
-//----------------------------------------------------------------------------
-
-//----------------------------------------------------------------------------
-void vvSlicerManager::VerticalSliderHasChanged(int slicer, int slice)
-{
-  emit AVerticalSliderHasChanged(slicer, slice);
-}
-
-//----------------------------------------------------------------------------
-
-//----------------------------------------------------------------------------
-double vvSlicerManager::GetScalarComponentAsDouble(vtkImageData *image, double X, double Y, double Z, int component)
-{
-  int ix, iy, iz;
-  return mSlicers[0]->GetScalarComponentAsDouble(image, X, Y, Z, ix, iy, iz, component);
-}
-//----------------------------------------------------------------------------
+       else if (mFusionSequenceIndexLinkedManager>=0) {\r
+               displayFus = 1;\r
+               valueFus = std::numeric_limits<double>::quiet_NaN();\r
+       }\r
+\r
+    emit UpdatePosition(mSlicers[slicer]->GetCursorVisibility(),\r
+                        x,y,z,X,Y,Z,value);\r
+    emit UpdateVector(displayVec,xVec, yVec, zVec, valueVec);\r
+    emit UpdateOverlay(displayOver,valueOver,value);\r
+    emit UpdateFusion(displayFus,valueFus);\r
+  }\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+\r
+//----------------------------------------------------------------------------\r
+void vvSlicerManager::Activated()\r
+{\r
+  emit currentImageChanged(mId);\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+\r
+//----------------------------------------------------------------------------\r
+void vvSlicerManager::Picked()\r
+{\r
+  emit currentPickedImageChanged(mId);\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+\r
+//----------------------------------------------------------------------------\r
+void vvSlicerManager::UpdateWindowLevel()\r
+{\r
+  emit WindowLevelChanged();\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+\r
+//----------------------------------------------------------------------------\r
+void vvSlicerManager::UpdateSlice(int slicer)\r
+{\r
+  if (mPreviousSlice[slicer] == mSlicers[slicer]->GetSlice()) {\r
+    //DD("============= NOTHING");\r
+    return;\r
+  }\r
+  //std::cout << "vvSlicerManager::UpdateSlice " << slicer << " " << mSlicers[slicer]->GetSlice() << std::endl;\r
+  emit UpdateSlice(slicer, mSlicers[slicer]->GetSlice());\r
+  mSlicers[slicer]->Render(); // DS <-- I add this, this could/must be the only Render ...\r
+  mPreviousSlice[slicer] = mSlicers[slicer]->GetSlice();\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+\r
+//----------------------------------------------------------------------------\r
+void vvSlicerManager::UpdateTSlice(int slicer)\r
+{\r
+  int slice = mSlicers[slicer]->GetSlice();\r
+  int tslice = mSlicers[slicer]->GetMaxCurrentTSlice();\r
+  \r
+  if (mFusionSequenceIndexLinkedManager>=0) tslice = mSlicers[slicer]->GetTSlice();\r
+\r
+  if (mPreviousSlice[slicer] == slice) {\r
+    if (mPreviousTSlice[slicer] == tslice) {\r
+      //      DD("************** NOTHING ***********");\r
+      return;\r
+    }\r
+  }\r
+  mPreviousSlice[slicer] = slice;\r
+  mPreviousTSlice[slicer] = tslice;\r
+\r
+  if (mFusionSequenceIndexLinkedManager>=0) return;\r
+\r
+  emit UpdateTSlice(slicer, tslice);\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+\r
+//----------------------------------------------------------------------------\r
+void vvSlicerManager::UpdateSliceRange(int slicer)\r
+{\r
+  emit UpdateSliceRange(slicer,\r
+                        mSlicers[slicer]->GetSliceRange()[0], mSlicers[slicer]->GetSliceRange()[1],\r
+                        0,mSlicers[slicer]->GetTMax());\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+//----------------------------------------------------------------------------\r
+void vvSlicerManager::SetSlicingPreset(SlicingPresetType preset)\r
+{\r
+  if(mSlicingPreset==preset)\r
+    return;\r
+\r
+  vtkMatrix4x4 *imageTransformInverse = vtkMatrix4x4::New();\r
+  mImage->GetTransform()[this->GetTSlice()]->GetInverse(imageTransformInverse);\r
+\r
+  for(int i=0; i< this->GetNumberOfSlicers(); i++){\r
+    vvSlicer *s = this->GetSlicer(i);\r
+    switch(preset)\r
+    {\r
+    case WORLD_SLICING:\r
+      s->GetSlicingTransform()->Identity();\r
+      break;\r
+    case VOXELS_SLICING:\r
+      s->GetSlicingTransform()->SetMatrix(imageTransformInverse);\r
+      break;\r
+    default:\r
+      imageTransformInverse->Delete();\r
+      return;\r
+    }\r
+    s->ForceUpdateDisplayExtent();\r
+    s->SetSlice((s->GetInput()->GetWholeExtent()[s->GetSliceOrientation()*2+1]\r
+                +s->GetInput()->GetWholeExtent()[s->GetSliceOrientation()*2])/2.0);\r
+    s->ResetCamera();\r
+    s->Render();\r
+  }\r
+\r
+  imageTransformInverse->Delete();\r
+  mSlicingPreset = preset;\r
+}\r
+\r
+//----------------------------------------------------------------------------\r
+\r
+//----------------------------------------------------------------------------\r
+void vvSlicerManager::SetPreset(int preset)\r
+{\r
+  //vtkLookupTable* LUT = static_cast<vtkLookupTable*>(mSlicers[0]->GetWindowLevel()->GetLookupTable());\r
+  double window = mSlicers[0]->GetColorWindow();\r
+  double level = mSlicers[0]->GetColorLevel();\r
+\r
+  std::string component_type=mImage->GetScalarTypeAsITKString();\r
+  switch (preset) {\r
+  case 0:\r
+    double range[2];\r
+    mImage->GetScalarRange(range);\r
+    window = range[1] - range[0];\r
+    level = (range[1] + range[0])* 0.5;\r
+    break;\r
+  case 1:\r
+    window = 2000;\r
+    level = 0;\r
+    break;\r
+  case 2:\r
+    window = 400;\r
+    level = 20;\r
+    break;\r
+  case 3: // lungs (same as FOCAL)\r
+    window = 1700;\r
+    level = -300;\r
+    break;\r
+  case 4:\r
+    window = 1000;\r
+    level = 500;\r
+    break;\r
+  case 5:\r
+    window = 1;\r
+    level = 0.5;\r
+    break;\r
+  case 6:\r
+    break;\r
+  case 7:\r
+    window=1.;\r
+    level=0.;\r
+    break;\r
+  }\r
+  mPreset = preset;\r
+  this->SetColorWindow(window);\r
+  this->SetColorLevel(level);\r
+\r
+  //if (LUT)\r
+  //{\r
+  //    SetColorMap(-1);\r
+  //}\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+\r
+//----------------------------------------------------------------------------\r
+void vvSlicerManager::SetLocalColorWindowing(const int slicer, const bool bCtrlKey)\r
+{\r
+  double min, max;\r
+  if(bCtrlKey && this->mSlicers[slicer]->GetFusion()) {\r
+    int t = mSlicers[slicer]->GetFusionTSlice();\r
+    this->mSlicers[slicer]->GetExtremasAroundMousePointer(min, max,\r
+                                                          this->mSlicers[slicer]->GetFusion()->GetVTKImages()[t],\r
+                                                          this->mSlicers[slicer]->GetConcatenatedFusionTransform());\r
+    this->SetFusionWindow(max-min);\r
+    this->SetFusionLevel(0.5*(min+max));\r
+    this->SetColorMap(mColorMap);\r
+  }\r
+  else if(bCtrlKey && this->mSlicers[slicer]->GetOverlay()) {\r
+    int t = mSlicers[slicer]->GetOverlayTSlice();\r
+    this->mSlicers[slicer]->GetExtremasAroundMousePointer(min, max,\r
+                                                          this->mSlicers[slicer]->GetOverlay()->GetVTKImages()[t],\r
+                                                          this->mSlicers[slicer]->GetConcatenatedOverlayTransform());\r
+    if(this->mSlicers[slicer]->GetLinkOverlayWindowLevel()){\r
+      this->SetColorWindow(max-min);\r
+      this->SetColorLevel(0.5*(min+max));\r
+    } else {\r
+      this->SetOverlayColorWindow(max-min);\r
+      this->SetOverlayColorLevel(0.5*(min+max));\r
+    }\r
+  }\r
+  else {\r
+    int t = this->GetTSlice();\r
+    this->mSlicers[slicer]->GetExtremasAroundMousePointer(min, max,\r
+                                                          this->mSlicers[slicer]->GetImage()->GetVTKImages()[t],\r
+                                                          this->mSlicers[slicer]->GetConcatenatedTransform());\r
+    this->SetColorWindow(max-min);\r
+    this->SetColorLevel(0.5*(min+max));\r
+    this->SetPreset(6);\r
+  }\r
+  this->Render();\r
+  this->UpdateWindowLevel();\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+\r
+//----------------------------------------------------------------------------\r
+void vvSlicerManager::SetColorMap(int colormap)\r
+{\r
+  double range[2];\r
+\r
+  range[0] = mSlicers[0]->GetInput()->GetScalarRange()[0];\r
+  range[1] = mSlicers[0]->GetInput()->GetScalarRange()[1];\r
+\r
+  double window = mSlicers[0]->GetWindowLevel()->GetWindow();\r
+  double level = mSlicers[0]->GetWindowLevel()->GetLevel();\r
+\r
+  vtkLookupTable* LUT = static_cast<vtkLookupTable*>(mSlicers[0]->GetWindowLevel()->GetLookupTable());\r
+  switch (colormap) {\r
+  case -1:\r
+    break;\r
+  case 0:\r
+    LUT = NULL;\r
+    break;\r
+  case 1:\r
+    if (LUT == NULL)\r
+      LUT = vtkLookupTable::New();\r
+    LUT->SetValueRange(0,1);\r
+    LUT->SetSaturationRange(1,1);\r
+    LUT->SetHueRange(0,0.18);\r
+    break;\r
+  case 2:\r
+    if (LUT == NULL)\r
+      LUT = vtkLookupTable::New();\r
+    LUT->SetValueRange(0,1);\r
+    LUT->SetSaturationRange(1,1);\r
+    LUT->SetHueRange(0.4,0.80);\r
+    break;\r
+  case 3:\r
+    if (LUT == NULL)\r
+      LUT = vtkLookupTable::New();\r
+    LUT->SetValueRange(0.5,1);\r
+    LUT->SetSaturationRange(1,1);\r
+    LUT->SetHueRange(0.666,0);\r
+    break;\r
+  case 4:\r
+    if (LUT == NULL)\r
+      LUT = vtkLookupTable::New();\r
+    LUT->SetValueRange(1,1);\r
+    LUT->SetSaturationRange(1,1);\r
+    LUT->SetHueRange(0,1);\r
+    LUT->SetAlphaRange(1, 1);\r
+    break;\r
+  case 5:\r
+    if (LUT == NULL)\r
+      LUT = vtkLookupTable::New();\r
+    LUT->SetValueRange(1,1);\r
+    LUT->SetSaturationRange(1,1);\r
+    LUT->SetHueRange(1,0.1);\r
+    //LUT->SetRampToLinear();\r
+    break;\r
+  }\r
+  if (LUT) {\r
+    LUT->SetTableRange(level-fabs(window)/2,level+fabs(window)/2);\r
+    LUT->Build();\r
+  }\r
+  vtkWindowLevelLookupTable* fusLUT = NULL;\r
+  if (mSlicers[0]->GetFusion()) { // && mFusionColorMap >= 0) {\r
+       fusLUT = vtkWindowLevelLookupTable::New();\r
+    double fusRange [2];\r
+    fusRange[0] = mFusionLevel - mFusionWindow/2;\r
+    fusRange[1] = mFusionLevel + mFusionWindow/2;\r
+\r
+       //check whether it is actually a fusionSequence or a fusion, before invoking mFusionReader...\r
+       double* frange;\r
+       if (mFusionReader.IsNull()) frange = mFusionSequenceReader->GetOutput()->GetVTKImages()[0]->GetScalarRange();\r
+    else                        frange = mFusionReader->GetOutput()->GetVTKImages()[0]->GetScalarRange();\r
+\r
+       fusLUT->SetTableRange(frange);\r
+    fusLUT->SetValueRange(1,1);\r
+    fusLUT->SetSaturationRange(1,1);\r
+    fusLUT->SetAlphaRange(1, 1);\r
+    fusLUT->SetWindow(mFusionWindow);\r
+    fusLUT->SetLevel(mFusionLevel);\r
+    if (mFusionColorMap == 1)\r
+      fusLUT->SetHueRange(0,0.18);\r
+    else if (mFusionColorMap == 2)\r
+      fusLUT->SetHueRange(0.4,0.80);\r
+    else if (mFusionColorMap == 3)\r
+    {\r
+      fusLUT->SetHueRange(0.666, 0);\r
+      fusLUT->SetValueRange(0.5, 1);\r
+    }\r
+    else if (mFusionColorMap == 4)\r
+      fusLUT->SetHueRange(0,1);\r
+    else if (mFusionColorMap <= 0)\r
+    {\r
+      fusLUT->SetValueRange(0,1);\r
+      fusLUT->SetSaturationRange(0,0);\r
+    }\r
+    \r
+    fusLUT->ForceBuild();\r
+    double v[4];\r
+    \r
+    // set color table transparency\r
+    //double alpha_range=(double)mFusionThresOpacity/10;\r
+    double range_end = fusRange[0] + (double)mFusionThresOpacity*(fusRange[1] - fusRange[0])/100;\r
+    double curr_value = fusRange[0];\r
+    int nvalues = fusLUT->GetNumberOfTableValues();\r
+    for (double i = 0; curr_value < range_end; i++) {  \r
+      fusLUT->GetTableValue(i, v);\r
+      v[3] = 0;\r
+      //if (curr_value >= -alpha_range && curr_value <= alpha_range) v[3] = pow(fabs(curr_value/alpha_range),2);\r
+      //else v[3] = 1;\r
+      fusLUT->SetTableValue(i, v);\r
+      curr_value += (fusRange[1] - fusRange[0])/nvalues;\r
+    }\r
+  }\r
+  for ( unsigned int i = 0; i < mSlicers.size(); i++) {\r
+    \r
+    if (mSlicers[i]->GetOverlay()) {\r
+      vtkLookupTable* supLUT = vtkLookupTable::New();\r
+      supLUT->SetTableRange(range[0],range[1]);\r
+      supLUT->SetValueRange(1,1);\r
+      supLUT->SetSaturationRange(1,1);\r
+      supLUT->SetHueRange(double(mOverlayColor)/360,double(mOverlayColor)/360);\r
+      supLUT->Build();\r
+      vtkLookupTable* invLUT = vtkLookupTable::New();\r
+      invLUT->SetTableRange(range[0],range[1]);\r
+      invLUT->SetValueRange(1,1);\r
+      invLUT->SetSaturationRange(1,1);\r
+      invLUT->SetHueRange(double((mOverlayColor+180)%360)/360,double((mOverlayColor+180)%360)/360);\r
+      invLUT->Build();\r
+      mSlicers[i]->GetWindowLevel()->SetLookupTable(supLUT);\r
+      mSlicers[i]->GetOverlayMapper()->SetLookupTable(invLUT);\r
+      invLUT->Delete();\r
+      supLUT->Delete();\r
+    } else if (mSlicers[i]->GetOverlay()) {\r
+      mSlicers[i]->GetWindowLevel()->SetLookupTable(LUT);\r
+    } else {\r
+      mSlicers[i]->GetWindowLevel()->SetLookupTable(LUT);\r
+    }\r
+    \r
+    if (mSlicers[i]->GetFusion()) {\r
+      mSlicers[i]->ShowFusionLegend(mFusionShowLegend);\r
+      mSlicers[i]->GetFusionMapper()->SetLookupTable(fusLUT);\r
+      mSlicers[i]->GetFusionActor()->SetOpacity(double(mFusionOpacity)/100);\r
+    }\r
+  }\r
+  if (fusLUT)\r
+    fusLUT->Delete();\r
+  if (colormap >= 0)\r
+    mColorMap = colormap;\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+\r
+//----------------------------------------------------------------------------\r
+vvLandmarks* vvSlicerManager::GetLandmarks()\r
+{\r
+  if (mLandmarks == NULL) {\r
+    mLandmarks = new vvLandmarks(mSlicers[0]->GetTMax()+1);\r
+    for (unsigned int i = 0; i < mSlicers.size(); i++)\r
+      mSlicers[i]->SetLandmarks(mLandmarks);\r
+  }\r
+  return mLandmarks;\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+\r
+//----------------------------------------------------------------------------\r
+void vvSlicerManager::AddLandmark(float x,float y,float z,float t)\r
+{\r
+  double x_index = (x - mSlicers[0]->GetInput()->GetOrigin()[0])/mSlicers[0]->GetInput()->GetSpacing()[0];\r
+  double y_index = (y - mSlicers[0]->GetInput()->GetOrigin()[1])/mSlicers[0]->GetInput()->GetSpacing()[1];\r
+  double z_index = (z - mSlicers[0]->GetInput()->GetOrigin()[2])/mSlicers[0]->GetInput()->GetSpacing()[2];\r
+  if (x_index >= mSlicers[0]->GetInput()->GetWholeExtent()[0]-0.5 &&\r
+      x_index <= mSlicers[0]->GetInput()->GetWholeExtent()[1]+0.5 &&\r
+      y_index >= mSlicers[0]->GetInput()->GetWholeExtent()[2]-0.5 &&\r
+      y_index <= mSlicers[0]->GetInput()->GetWholeExtent()[3]+0.5 &&\r
+      z_index >= mSlicers[0]->GetInput()->GetWholeExtent()[4]-0.5 &&\r
+      z_index <= mSlicers[0]->GetInput()->GetWholeExtent()[5]+0.5) {\r
+    double value = this->GetScalarComponentAsDouble(mSlicers[0]->GetInput(), x_index, y_index, z_index);\r
+    this->GetLandmarks()->AddLandmark(x,y,z,t,value);\r
+    emit LandmarkAdded();\r
+  }\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+//----------------------------------------------------------------------------\r
+void vvSlicerManager::PrevImage(int slicer)\r
+{\r
+  emit ChangeImageWithIndexOffset(this, slicer, -1);\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+//----------------------------------------------------------------------------\r
+void vvSlicerManager::NextImage(int slicer)\r
+{\r
+  emit ChangeImageWithIndexOffset(this, slicer,  1);\r
+}\r
+//----------------------------------------------------------------------------\r
+\r
+//----------------------------------------------------------------------------\r
+void vvSlicerManager::VerticalSliderHasChanged(int slicer, int slice)\r
+{\r
+  emit AVerticalSliderHasChanged(slicer, slice);\r
+}\r
+\r
+//----------------------------------------------------------------------------\r
+\r
+//----------------------------------------------------------------------------\r
+double vvSlicerManager::GetScalarComponentAsDouble(vtkImageData *image, double X, double Y, double Z, int component)\r
+{\r
+  int ix, iy, iz;\r
+  return mSlicers[0]->GetScalarComponentAsDouble(image, X, Y, Z, ix, iy, iz, component);\r
+}\r
+//----------------------------------------------------------------------------\r
index ffaea7822b7938944ad7bc0863b90baf9f211450..e6c35057bfbca1e1ead2c42a11e57735e5d3335b 100644 (file)
@@ -110,7 +110,7 @@ class vvSlicerManager : public QObject {
 
   void SetSliceOrientation(int slicer, int orientation);
   int GetTSlice();
-  void SetTSlice(int slice);
+  void SetTSlice(int slice, bool updateLinkedImages = true);
   void SetNextTSlice(int originating_slicer);
   void SetPreviousTSlice(int originating_slicer);
   void SetTSliceInSlicer(int tslice, int slicer);
@@ -163,7 +163,9 @@ class vvSlicerManager : public QObject {
                tmpMat->DeepCopy(mat);
                mFusionSequenceListInitialTransformMatrices.push_back( tmpMat );
   }
+  void SetFusionSequenceIndexOfLinkedManager(int index) { mFusionSequenceIndexLinkedManager = index; }
 
+  int GetFusionSequenceIndexOfLinkedManager() { return mFusionSequenceIndexLinkedManager; }
   int GetFusionSequenceFrameIndex() { return mFusionSequenceFrameIndex; }
   bool GetFusionSequenceSpatialSyncFlag() { return mFusionSequenceSpatialSyncFlag; }
   unsigned int GetFusionSequenceNbFrames() { return mFusionSequenceNbFrames; }
@@ -301,6 +303,7 @@ protected:
   bool mFusionShowLegend;
 
   //fusionSequence related data
+  int mFusionSequenceIndexLinkedManager;
   int mFusionSequenceFrameIndex;
   bool mFusionSequenceSpatialSyncFlag;
   unsigned int mFusionSequenceNbFrames;