]> Creatis software - clitk.git/blobdiff - vv/vvSlicerManager.cxx
itkv4 migration:
[clitk.git] / vv / vvSlicerManager.cxx
index ccb767c908aae568ac08b164e5e8f8101a14c1d5..a44889fd92b3f6e98e8816197d5eb315e42499c3 100644 (file)
@@ -22,8 +22,6 @@
 #include "vvSlicerManagerCommand.h"
 #include "vvInteractorStyleNavigator.h"
 #include "vvLandmarks.h"
-#include "vvImageReader.h"
-#include "vvImageReader.h"
 #include "vvMesh.h"
 #include "vvImageMapToWLColors.h"
 #include "vvBlendImageActor.h"
@@ -52,7 +50,7 @@ vvSlicerManager::vvSlicerManager(int numberOfSlicers)
   mFusionName = "";
   mVFId = "";
   mLastError = "";
-  mType = UNDEFINEDIMAGETYPE;
+  mType = vvImageReader::UNDEFINEDIMAGETYPE;
   mColorMap = 0;
   mPreset = 0;
   mOverlayColor = 130;
@@ -62,19 +60,12 @@ vvSlicerManager::vvSlicerManager(int numberOfSlicers)
   mFusionWindow = 1000;
   mFusionLevel = 1000;
 
-  mReader = NULL;
-  mImage = NULL;
-  mVF=NULL;
-  mVectorReader = NULL;
-  mOverlayReader = NULL;
-  mFusionReader = NULL;
   mLandmarks = NULL;
   mLinkedId.resize(0);
 
-  for ( int i = 0; i < numberOfSlicers; i++) {
-    vvSlicer *slicer = vvSlicer::New();
-    mSlicers.push_back(slicer);
-  }
+  for ( int i = 0; i < numberOfSlicers; i++)
+    mSlicers.push_back(vtkSmartPointer<vvSlicer>::New());
+
   mPreviousSlice.resize(numberOfSlicers);
   mPreviousTSlice.resize(numberOfSlicers);
 }
@@ -84,22 +75,6 @@ vvSlicerManager::vvSlicerManager(int numberOfSlicers)
 //----------------------------------------------------------------------------
 vvSlicerManager::~vvSlicerManager()
 {
-  for ( unsigned int i = 0; i < mSlicers.size(); i++) {
-    if (mSlicers[i] != NULL)
-      mSlicers[i]->Delete();
-  }
-  if (mReader) {
-    delete mReader;
-  }
-  if (mVectorReader) {
-    delete mVectorReader;
-  }
-  if (mOverlayReader) {
-    delete mOverlayReader;
-  }
-  if (mFusionReader) {
-    delete mFusionReader;
-  }
   if (mLandmarks)
     delete mLandmarks;
 }
@@ -112,16 +87,18 @@ void vvSlicerManager::SetFilename(std::string filename, int number)
   mFileName = filename;
   mFileName = vtksys::SystemTools::GetFilenameName(mFileName);
   mBaseFileName = vtksys::SystemTools::GetFilenameName(vtksys::SystemTools::GetFilenameWithoutLastExtension(mFileName));
-  //  DD(mBaseFileName);
   mBaseFileNameNumber = number;
 
-  for(unsigned int i=0; i<mSlicers.size(); i++) {
-    mSlicers[i]->SetFileName(vtksys::SystemTools::GetFilenameWithoutLastExtension(filename));
-  }
-  
+  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));
+  }
+  
 }
 //------------------------------------------------------------------------------
 
@@ -146,11 +123,11 @@ void vvSlicerManager::ToggleContourSuperposition()
 
 
 //----------------------------------------------------------------------------
-bool vvSlicerManager::SetImage(std::string filename, LoadedImageType type, int n, unsigned int slice)
+bool vvSlicerManager::SetImage(std::string filename, vvImageReader::LoadedImageType type, int n, unsigned int slice)
 {
   mType = type;
-  if (mReader == NULL)
-    mReader = new vvImageReader;
+  if (mReader.IsNull())
+    mReader = vvImageReader::New();
   std::vector<std::string> filenames;
   filenames.push_back(filename);
   mReader->SetInputFilenames(filenames);
@@ -160,7 +137,6 @@ bool vvSlicerManager::SetImage(std::string filename, LoadedImageType type, int n
   SetFilename(filename, n);
   //  mFileName = vtksys::SystemTools::GetFilenameName(mFileName);
   //mBaseFileName = vtksys::SystemTools::GetFilenameName(vtksys::SystemTools::GetFilenameWithoutLastExtension(mFileName));
-  //  DD(mBaseFileName);
   //mBaseFileNameNumber = n;
 
   if (mReader->GetLastError().size() == 0) {
@@ -168,14 +144,12 @@ bool vvSlicerManager::SetImage(std::string filename, LoadedImageType type, int n
     for ( unsigned int i = 0; i < mSlicers.size(); i++) {
       mSlicers[i]->SetFileName(vtksys::SystemTools::GetFilenameWithoutLastExtension(filename));
       mSlicers[i]->SetImage(mReader->GetOutput());
-      //          DD(mSlicers[i]->GetFileName());
     }
   } else {
     mLastError = mReader->GetLastError();
     return false;
   }
   // if (n!=0) {
-  //   //    DD(mFileName);
   //   mFileName.append("_"+clitk::toString(n));
   // }
   return true;
@@ -195,26 +169,25 @@ void vvSlicerManager::SetImage(vvImage::Pointer image)
 
 
 //----------------------------------------------------------------------------
-bool vvSlicerManager::SetImages(std::vector<std::string> filenames,LoadedImageType type, int n)
+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 == DICOM)
+  if (type == vvImageReader::DICOM)
     fileWithoutExtension += "_dicom";
-  else if (type == MERGED)
+  else if (type == vvImageReader::MERGED)
     fileWithoutExtension += "_merged";
-  else if (type == MERGEDWITHTIME)
+  else if (type == vvImageReader::MERGEDWITHTIME)
     fileWithoutExtension += "_merged_wt";
 
   mFileName = vtksys::SystemTools::GetFilenameName(mFileName);
   mFileName = fileWithoutExtension + vtksys::SystemTools::GetFilenameExtension(filenames[0]);
-  if (mReader == NULL)
-    mReader = new vvImageReader;
+  if (mReader.IsNull())
+    mReader = vvImageReader::New();
   mReader->SetInputFilenames(filenames);
   mReader->Update(type);
 
   mBaseFileName = vtksys::SystemTools::GetFilenameName(vtksys::SystemTools::GetFilenameWithoutLastExtension(mFileName));
-  //  DD(mBaseFileName);
   mBaseFileNameNumber = n;
 
   if (mReader->GetLastError().size() == 0) {
@@ -228,9 +201,7 @@ bool vvSlicerManager::SetImages(std::vector<std::string> filenames,LoadedImageTy
     return false;
   }
   if (n!=0) {
-    //    DD(mFileName);
     mFileName.append("_"+clitk::toString(n));
-    //    DD(mFileName);
   }
   return true;
 }
@@ -246,8 +217,8 @@ bool vvSlicerManager::SetOverlay(std::string filename,int dim, std::string compo
     mLastError = " Overlay dimension cannot be greater then reference image!";
     return false;
   }
-  if (mOverlayReader == NULL)
-    mOverlayReader = new vvImageReader;
+  if (mOverlayReader.IsNull())
+    mOverlayReader = vvImageReader::New();
   std::vector<std::string> filenames;
   filenames.push_back(filename);
   mOverlayReader->SetInputFilenames(filenames);
@@ -274,8 +245,8 @@ bool vvSlicerManager::SetFusion(std::string filename,int dim, std::string compon
     mLastError = " Overlay dimension cannot be greater then reference image!";
     return false;
   }
-  if (mFusionReader == NULL)
-    mFusionReader = new vvImageReader;
+  if (mFusionReader.IsNull())
+    mFusionReader = vvImageReader::New();
   std::vector<std::string> filenames;
   filenames.push_back(filename);
   mFusionReader->SetInputFilenames(filenames);
@@ -299,10 +270,10 @@ bool vvSlicerManager::SetFusion(std::string filename,int dim, std::string compon
 //----------------------------------------------------------------------------
 bool vvSlicerManager::SetVF(std::string filename)
 {
-  if (mVectorReader == NULL)
-    mVectorReader = new vvImageReader;
+  if (mVectorReader.IsNull())
+    mVectorReader = vvImageReader::New();
   mVectorReader->SetInputFilename(filename);
-  mVectorReader->Update(VECTORFIELD);
+  mVectorReader->Update(vvImageReader::VECTORFIELD);
   if (mVectorReader->GetLastError().size() != 0) {
     mLastError = mVectorReader->GetLastError();
     return false;
@@ -320,10 +291,6 @@ bool vvSlicerManager::SetVF(vvImage::Pointer vf,std::string filename)
     return false;
   }
   if (vf->GetNumberOfDimensions() == 4) {
-    // DD(vf->GetSpacing()[3]);
-    //     DD(mImage->GetSpacing()[3]);
-    //     DD(vf->GetOrigin()[3]);
-    //     DD(mImage->GetOrigin()[3]);
     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;
@@ -442,9 +409,6 @@ void vvSlicerManager::SetNextTSlice(int originating_slicer)
   t++;
   if (t > mSlicers[0]->GetTMax())
     t = 0;
-  // DD("SetNextTSlice");
-  //   DD(originating_slicer);
-  //   DD(t);
   emit UpdateTSlice(originating_slicer,t);
 }
 //----------------------------------------------------------------------------
@@ -516,15 +480,15 @@ void vvSlicerManager::SetColorLevel(double s)
 //----------------------------------------------------------------------------
 
 //----------------------------------------------------------------------------
-void vvSlicerManager::SetCursorVisibility(int s)
+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)
 {
@@ -536,10 +500,6 @@ void vvSlicerManager::SetOpacity(int i, double factor)
 //----------------------------------------------------------------------------
 void vvSlicerManager::UpdateViews(int current,int slicer)
 {
-  // DD("UpdateViews");
-  //   DD(current);
-  //   DD(slicer);
-
   double x = (mSlicers[slicer]->GetCurrentPosition()[0] - mSlicers[slicer]->GetInput()->GetOrigin()[0])
     /mSlicers[slicer]->GetInput()->GetSpacing()[0];
   double y = (mSlicers[slicer]->GetCurrentPosition()[1] - mSlicers[slicer]->GetInput()->GetOrigin()[1])
@@ -558,26 +518,21 @@ void vvSlicerManager::UpdateViews(int current,int slicer)
 
     switch (mSlicers[slicer]->GetSliceOrientation()) {
     case vtkImageViewer2::SLICE_ORIENTATION_XY:
-      if (mSlicers[slicer]->GetSlice() == (int)floor(z))
-        mSlicers[slicer]->Render();
-      else
+      if (mSlicers[slicer]->GetSlice() != (int)floor(z))
         mSlicers[slicer]->SetSlice((int)floor(z));
       break;
 
     case vtkImageViewer2::SLICE_ORIENTATION_XZ:
-      if (mSlicers[slicer]->GetSlice() == (int)floor(y))
-        mSlicers[slicer]->Render();
-      else
+      if (mSlicers[slicer]->GetSlice() != (int)floor(y))
         mSlicers[slicer]->SetSlice((int)floor(y));
       break;
 
     case vtkImageViewer2::SLICE_ORIENTATION_YZ:
-      if (mSlicers[slicer]->GetSlice() == (int)floor(x))
-        mSlicers[slicer]->Render();
-      else
+      if (mSlicers[slicer]->GetSlice() != (int)floor(x))
         mSlicers[slicer]->SetSlice((int)floor(x));
       break;
     }
+    mSlicers[slicer]->Render();
 
     for ( unsigned int i = 0; i < mSlicers.size(); i++) {
       if (i != (unsigned int)slicer && mSlicers[i]->GetImageActor()->GetVisibility()
@@ -597,28 +552,23 @@ void vvSlicerManager::UpdateViews(int current,int slicer)
         }
         switch (mSlicers[i]->GetSliceOrientation()) {
         case vtkImageViewer2::SLICE_ORIENTATION_XY:
-          if (mSlicers[i]->GetSlice() == (int)floor(z))
-            mSlicers[i]->Render();
-          else
+          if (mSlicers[i]->GetSlice() != (int)floor(z))
             mSlicers[i]->SetSlice((int)floor(z));
           break;
 
         case vtkImageViewer2::SLICE_ORIENTATION_XZ:
-          if (mSlicers[i]->GetSlice() == (int)floor(y))
-            mSlicers[i]->Render();
-          else
+          if (mSlicers[i]->GetSlice() != (int)floor(y))
             mSlicers[i]->SetSlice((int)floor(y));
           break;
 
         case vtkImageViewer2::SLICE_ORIENTATION_YZ:
-          if (mSlicers[i]->GetSlice() == (int)floor(x))
-            mSlicers[i]->Render();
-          else
+          if (mSlicers[i]->GetSlice() != (int)floor(x))
             mSlicers[i]->SetSlice((int)floor(x));
           break;
         }
-        // DD("UpdateViews::");
-        // DD(i);
+        
+        mSlicers[i]->Render();
+        
         UpdateSlice(i);
         UpdateTSlice(i);
       }
@@ -654,29 +604,29 @@ void vvSlicerManager::UpdateLinked(int slicer)
 //----------------------------------------------------------------------------
 
 //----------------------------------------------------------------------------
-void vvSlicerManager::UpdateLinkedNavigation(vvSlicer *slicer, bool bPropagate)
+void vvSlicerManager::UpdateLinkedNavigation(vvSlicer *refSlicer, bool bPropagate)
 {
+  vtkCamera *refCam = refSlicer->GetRenderer()->GetActiveCamera();
+  double refPosition[3], refFocal[3];
+  refCam->GetPosition(refPosition);
+  refCam->GetFocalPoint(refFocal);
+  
   for ( unsigned int i = 0; i < mSlicers.size(); i++) {
-    vtkCamera *camera = mSlicers[i]     ->GetRenderer()->GetActiveCamera();
-    vtkCamera *refCam = slicer->GetRenderer()->GetActiveCamera();
+    vtkCamera *camera = mSlicers[i]->GetRenderer()->GetActiveCamera();
     camera->SetParallelScale(refCam->GetParallelScale());
 
     double position[3], focal[3];
     camera->GetPosition(position);
     camera->GetFocalPoint(focal);
 
-    double refPosition[3], refFocal[3];
-    refCam->GetPosition(refPosition);
-    refCam->GetFocalPoint(refFocal);
-
-    if(slicer->GetSliceOrientation()==mSlicers[i]->GetSliceOrientation()) {
+    if(refSlicer->GetSliceOrientation()==mSlicers[i]->GetSliceOrientation()) {
       for(int i=0; i<3; i++) {
         position[i] = refPosition[i];
         focal[i]    = refFocal[i];
       }
     }
 
-    if(slicer->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_XY) {
+    if(refSlicer->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_XY) {
       if(mSlicers[i]->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_XZ) {
         position[0] = refPosition[0];
         focal[0]    = refFocal[0];
@@ -687,7 +637,7 @@ void vvSlicerManager::UpdateLinkedNavigation(vvSlicer *slicer, bool bPropagate)
       }
     }
 
-    if(slicer->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_XZ) {
+    if(refSlicer->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_XZ) {
       if(mSlicers[i]->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_YZ) {
         position[2] = refPosition[2];
         focal[2]    = refFocal[2];
@@ -698,7 +648,7 @@ void vvSlicerManager::UpdateLinkedNavigation(vvSlicer *slicer, bool bPropagate)
       }
     }
 
-    if(slicer->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_YZ) {
+    if(refSlicer->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_YZ) {
       if(mSlicers[i]->GetSliceOrientation()==vtkImageViewer2::SLICE_ORIENTATION_XY) {
         position[1] = refPosition[1];
         focal[1]    = refFocal[1];
@@ -711,12 +661,15 @@ void vvSlicerManager::UpdateLinkedNavigation(vvSlicer *slicer, bool bPropagate)
 
     camera->SetFocalPoint(focal);
     camera->SetPosition(position);
-
-    if(bPropagate)
-      for (std::list<std::string>::const_iterator i = mLinkedId.begin(); i != mLinkedId.end(); i++)
-        emit UpdateLinkedNavigation(*i, this);
+  
+    //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);
 }
 //----------------------------------------------------------------------------
 
@@ -743,9 +696,7 @@ double vvSlicerManager::GetColorLevel()
 //----------------------------------------------------------------------------
 void vvSlicerManager::Render()
 {
-  // DD("vvSlicerManager::Render");
   for ( unsigned int i = 0; i < mSlicers.size(); i++) {
-    //  DD(i);
     mSlicers[i]->Render();
   }
 }
@@ -800,7 +751,7 @@ void vvSlicerManager::ReloadOverlay()
 //----------------------------------------------------------------------------
 void vvSlicerManager::ReloadVF()
 {
-  mVectorReader->Update(VECTORFIELD); //deletes the old images through the VF::Init() function
+  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);
@@ -813,15 +764,18 @@ void vvSlicerManager::ReloadVF()
 //----------------------------------------------------------------------------
 void vvSlicerManager::RemoveActor(const std::string& actor_type, int overlay_index)
 {
-  for (unsigned int i = 0; i < mSlicers.size(); i++) {
+  if (actor_type =="overlay")
+    mOverlayReader = NULL;
+
+  if (actor_type =="fusion")
+    mFusionReader = NULL;
+
+  for (unsigned int i = 0; i < mSlicers.size(); i++)
     mSlicers[i]->RemoveActor(actor_type,overlay_index);
-  }
+
   if (actor_type=="vector") {
     mVF=NULL;
-    if (mVectorReader) {
-      delete mVectorReader;
-      mVectorReader=NULL;
-    }
+    mVectorReader=NULL;
   }
 }
 //----------------------------------------------------------------------------
@@ -830,7 +784,10 @@ void vvSlicerManager::RemoveActor(const std::string& actor_type, int overlay_ind
 //----------------------------------------------------------------------------
 void vvSlicerManager::RemoveActors()
 {
-  ///This method leaks a few objects. See RemoveActor for what a correct implementation would look like
+  ///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());
@@ -865,10 +822,8 @@ void vvSlicerManager::UpdateInfoOnCursorPosition(int slicer)
       Y <= mSlicers[slicer]->GetInput()->GetWholeExtent()[3] &&
       Z >= mSlicers[slicer]->GetInput()->GetWholeExtent()[4] &&
       Z <= mSlicers[slicer]->GetInput()->GetWholeExtent()[5]) {
-    value = mSlicers[slicer]->GetInput()->GetScalarComponentAsDouble(
-                                                                     (int)floor(X),
-                                                                     (int)floor(Y),
-                                                                     (int)floor(Z),0);
+    value = this->GetScalarComponentAsDouble(mSlicers[slicer]->GetInput(), X, Y, Z);
+
     if (mSlicers[slicer]->GetVFActor() && mSlicers[slicer]->GetVFActor()->GetVisibility()) {
       displayVec = 1;
       unsigned int currentTime = mSlicers[slicer]->GetTSlice();
@@ -883,9 +838,9 @@ void vvSlicerManager::UpdateInfoOnCursorPosition(int slicer)
         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 = vf->GetScalarComponentAsDouble( (int)floor(Xvf), (int)floor(Yvf), (int)floor(Zvf),0);
-        yVec = vf->GetScalarComponentAsDouble( (int)floor(Xvf), (int)floor(Yvf), (int)floor(Zvf),1);
-        zVec = vf->GetScalarComponentAsDouble( (int)floor(Xvf), (int)floor(Yvf), (int)floor(Zvf),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);
       }
     }
@@ -903,11 +858,7 @@ void vvSlicerManager::UpdateInfoOnCursorPosition(int slicer)
           Yover <= mSlicers[slicer]->GetOverlayMapper()->GetInput()->GetWholeExtent()[3] &&
           Zover >= mSlicers[slicer]->GetOverlayMapper()->GetInput()->GetWholeExtent()[4] &&
           Zover <= mSlicers[slicer]->GetOverlayMapper()->GetInput()->GetWholeExtent()[5]) {
-        valueOver = static_cast<vtkImageData*>(mSlicers[slicer]->GetOverlayMapper()->GetInput())->
-          GetScalarComponentAsDouble(
-                                     (int)floor(Xover),
-                                     (int)floor(Yover),
-                                     (int)floor(Zover),0);
+        valueOver = this->GetScalarComponentAsDouble(static_cast<vtkImageData*>(mSlicers[slicer]->GetOverlayMapper()->GetInput()), Xover, Yover, Zover);
       }
     }
     if (mSlicers[slicer]->GetFusionActor() && mSlicers[slicer]->GetFusionActor()->GetVisibility()) {
@@ -924,11 +875,7 @@ void vvSlicerManager::UpdateInfoOnCursorPosition(int slicer)
           Yfus <= mSlicers[slicer]->GetFusionMapper()->GetInput()->GetWholeExtent()[3] &&
           Zfus >= mSlicers[slicer]->GetFusionMapper()->GetInput()->GetWholeExtent()[4] &&
           Zfus <= mSlicers[slicer]->GetFusionMapper()->GetInput()->GetWholeExtent()[5]) {
-        valueFus = static_cast<vtkImageData*>(mSlicers[slicer]->GetFusionMapper()->GetInput())->
-          GetScalarComponentAsDouble(
-                                     (int)floor(Xfus),
-                                     (int)floor(Yfus),
-                                     (int)floor(Zfus),0);
+        valueFus = this->GetScalarComponentAsDouble(static_cast<vtkImageData*>(mSlicers[slicer]->GetFusionMapper()->GetInput()), Xfus, Yfus, Zfus);
       }
     }
     emit UpdatePosition(mSlicers[slicer]->GetCursorVisibility(),
@@ -955,6 +902,13 @@ void vvSlicerManager::Activated()
 //----------------------------------------------------------------------------
 
 
+//----------------------------------------------------------------------------
+void vvSlicerManager::Picked()
+{
+  emit currentPickedImageChanged(mId);
+}
+//----------------------------------------------------------------------------
+
 //----------------------------------------------------------------------------
 void vvSlicerManager::UpdateWindowLevel()
 {
@@ -966,9 +920,6 @@ void vvSlicerManager::UpdateWindowLevel()
 //----------------------------------------------------------------------------
 void vvSlicerManager::UpdateSlice(int slicer)
 {
-  // DD("vvSlicerManager::UpdateSlice emit UpdateSlice");
-  //   DD(slicer);
-  //   DD(mSlicers[slicer]->GetSlice());
   if (mPreviousSlice[slicer] == mSlicers[slicer]->GetSlice()) {
     //DD("============= NOTHING");
     return;
@@ -983,10 +934,6 @@ void vvSlicerManager::UpdateSlice(int slicer)
 //----------------------------------------------------------------------------
 void vvSlicerManager::UpdateTSlice(int slicer)
 {
-  // DD("vvSlicerManager::UpdateTSlice emit UpdateTSlice");
-  //   DD(slicer);
-  //   DD(mSlicers[slicer]->GetTSlice());
-  //   DD(mSlicers[slicer]->GetSlice());
   if (mPreviousSlice[slicer] == mSlicers[slicer]->GetSlice()) {
     if (mPreviousTSlice[slicer] == mSlicers[slicer]->GetTSlice()) {
       //      DD("************** NOTHING ***********");
@@ -1030,8 +977,8 @@ void vvSlicerManager::SetPreset(int preset)
     level = 0;
     break;
   case 2:
-    window = 350;
-    level = 60;
+    window = 400;
+    level = 20;
     break;
   case 3:
     window = 1500;
@@ -1222,10 +1169,7 @@ void vvSlicerManager::AddLandmark(float x,float y,float z,float t)
       y_index <= mSlicers[0]->GetInput()->GetWholeExtent()[3] &&
       z_index >= mSlicers[0]->GetInput()->GetWholeExtent()[4] &&
       z_index <= mSlicers[0]->GetInput()->GetWholeExtent()[5]) {
-    double value = mSlicers[0]->GetInput()->GetScalarComponentAsDouble(
-                                                                       (int)x_index,
-                                                                       (int)y_index,
-                                                                       (int)z_index,0);
+    double value = this->GetScalarComponentAsDouble(mSlicers[0]->GetInput(), x_index, y_index, z_index);
     this->GetLandmarks()->AddLandmark(x,y,z,t,value);
     emit LandmarkAdded();
   }
@@ -1239,7 +1183,6 @@ void vvSlicerManager::PrevImage(int slicer)
 }
 //----------------------------------------------------------------------------
 
-
 //----------------------------------------------------------------------------
 void vvSlicerManager::NextImage(int slicer)
 {
@@ -1247,7 +1190,6 @@ void vvSlicerManager::NextImage(int slicer)
 }
 //----------------------------------------------------------------------------
 
-
 //----------------------------------------------------------------------------
 void vvSlicerManager::VerticalSliderHasChanged(int slicer, int slice)
 {
@@ -1255,3 +1197,11 @@ void vvSlicerManager::VerticalSliderHasChanged(int slicer, int 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);
+}
+//----------------------------------------------------------------------------