]> Creatis software - clitk.git/blobdiff - vv/vvSlicer.cxx
disconnect a signal/slot for ROI
[clitk.git] / vv / vvSlicer.cxx
index 575fdacfdf38403002f01b2e1698988a3cfbc122..ec8259059a6b13afd877f50347bc1c841c5c2ec1 100644 (file)
@@ -75,8 +75,8 @@
 #include <vtkAssignAttribute.h>
 #include <vtkImageAccumulate.h>
 #include <vtkImageReslice.h>
-#include <vtkOpenGLImageSliceMapper.h>
 #if VTK_MAJOR_VERSION >= 6 || (VTK_MAJOR_VERSION >= 5 && VTK_MINOR_VERSION >= 10)
+#  include <vtkOpenGLImageSliceMapper.h>
 #  include <vtkImageMapper3D.h>
 #  include <vtkImageSliceMapper.h>
 #endif
@@ -95,7 +95,7 @@ vvSlicer::vvSlicer()
   this->UnInstallPipeline();
   mImage = NULL;
   mReducedExtent = new int[6];
-  mRegisterExtent = new int[6];
+  mRegisterExtent = NULL;
   mCurrentTSlice = 0;
   mCurrentFusionTSlice = 0;
   mCurrentOverlayTSlice = 0;
@@ -312,7 +312,6 @@ vvSlicer::~vvSlicer()
        i!=mSurfaceCutActors.end(); i++)
     delete (*i);
   delete [] mReducedExtent;
-  delete [] mRegisterExtent;
 }
 //------------------------------------------------------------------------------
 
@@ -381,12 +380,11 @@ void vvSlicer::SetImage(vvImage::Pointer image)
     // Make sure that the required part image has been computed
     extent[SliceOrientation*2] = Slice;
     extent[SliceOrientation*2+1] = Slice;    
-
 #if VTK_MAJOR_VERSION <= 5
     mImageReslice->GetOutput()->SetUpdateExtent(extent);
     mImageReslice->GetOutput()->Update();
 #else
-    mImageReslice->SetUpdateExtent(extent);
+    //mImageReslice->SetUpdateExtent(extent);
     mImageReslice->Update();
 #endif
 
@@ -419,6 +417,7 @@ void vvSlicer::SetOverlay(vvImage::Pointer overlay)
     mOverlayReslice->SetResliceTransform(mConcatenatedOverlayTransform);
 #if VTK_MAJOR_VERSION <= 5
     mOverlayReslice->SetInput(0, mOverlay->GetFirstVTKImageData());
+    mImageReslice->UpdateInformation();
 #else
     mOverlayReslice->SetInputData(0, mOverlay->GetFirstVTKImageData());
 #endif
@@ -485,6 +484,7 @@ void vvSlicer::SetFusion(vvImage::Pointer fusion, int fusionSequenceCode)
     mFusionReslice->SetResliceTransform(mConcatenatedFusionTransform);
 #if VTK_MAJOR_VERSION <= 5
     mFusionReslice->SetInput(0, mFusion->GetFirstVTKImageData());
+    mFusionReslice->UpdateInformation();
 #else
     mFusionReslice->SetInputData(0, mFusion->GetFirstVTKImageData());
 #endif
@@ -671,12 +671,24 @@ void vvSlicer::SetLandmarks(vvLandmarks* landmarks)
     mLandClipper->SetClipFunction(mClipBox);
     mLandClipper->InsideOutOn();
 #if VTK_MAJOR_VERSION <= 5
-    mLandClipper->SetInput(mLandmarks->GetOutput());
+    mLandmarkTransform = vtkSmartPointer<vtkTransformPolyDataFilter>::New();
+    mLandmarkTransform->SetInput(mLandmarks->GetOutput());
+    mConcatenatedTransform->Identity();
+    mConcatenatedTransform->Concatenate(mImage->GetTransform()[0]);
+    mConcatenatedTransform->Concatenate(mSlicingTransform);
+    mLandmarkTransform->SetTransform(mConcatenatedTransform->GetInverse());
+    mLandClipper->SetInput(mLandmarkTransform->GetOutput());
 
     mLandGlyph->SetSource(mCross->GetOutput());
     mLandGlyph->SetInput(mLandClipper->GetOutput());
 #else
-    mLandClipper->SetInputData(mLandmarks->GetOutput());
+    mLandmarkTransform = vtkSmartPointer<vtkTransformPolyDataFilter>::New();
+    mLandmarkTransform->SetInputData(mLandmarks->GetOutput());
+    mConcatenatedTransform->Identity();
+    mConcatenatedTransform->Concatenate(mImage->GetTransform()[0]);
+    mConcatenatedTransform->Concatenate(mSlicingTransform);
+    mLandmarkTransform->SetTransform(mConcatenatedTransform->GetInverse());
+    mLandClipper->SetInputConnection(mLandmarkTransform->GetOutputPort());
 
     mLandGlyph->SetSourceConnection(mCross->GetOutputPort());
     mLandGlyph->SetInputConnection(mLandClipper->GetOutputPort());
@@ -694,12 +706,11 @@ void vvSlicer::SetLandmarks(vvLandmarks* landmarks)
     //mLandMapper->ScalarVisibilityOff();
 
     mLandActor->SetMapper(mLandMapper);
-    mLandActor->GetProperty()->SetOpacity(0.995);
+    mLandActor->GetProperty()->SetOpacity(0.995);  //in order to get VTK to turn on the alpha-blending in OpenGL
     mLandActor->GetProperty()->SetColor(255,10,212);
     mLandActor->SetPickable(0);
     mLandActor->SetVisibility(true);
     this->UpdateDisplayExtent();
-    this->GetRenderer()->AddActor(mLandActor);
   }
 }
 //------------------------------------------------------------------------------
@@ -1039,6 +1050,9 @@ void vvSlicer::AdjustResliceToSliceOrientation(vtkImageReslice *reslice)
   reslice->SetOutputOrigin(origin);
   reslice->SetOutputSpacing(spacing);
   reslice->UpdateInformation();
+#if VTK_MAJOR_VERSION <= 5
+  reslice->GetOutput()->UpdateInformation();
+#endif
 }
 //------------------------------------------------------------------------------
 
@@ -1072,22 +1086,30 @@ int vvSlicer::GetOrientation()
 //----------------------------------------------------------------------------
 void vvSlicer::UpdateDisplayExtent()
 { 
+  emit UpdateDisplayExtentBegin(mSlicerNumber);
   vtkImageData *input = this->GetInput();
-  
   if (!input || !this->ImageActor) {
     return;
   }
-  
+
 #if VTK_MAJOR_VERSION <= 5
   input->UpdateInformation();
+#else
+  mRegisterExtent = mImageReslice->GetOutputInformation(0)->Get(vtkStreamingDemandDrivenPipeline::WHOLE_EXTENT());
 #endif
   this->SetSlice( this->GetSlice() ); //SR: make sure the update let the slice in extents
 
   // Local copy of extent
   int w_ext[6];
+#if VTK_MAJOR_VERSION <= 5
   int* ext = GetExtent();
+#else
+  int* ext = mImageReslice->GetOutputInformation(0)->Get(vtkStreamingDemandDrivenPipeline::WHOLE_EXTENT());
+#endif
   copyExtent(ext, w_ext);
-
+  if (mUseReducedExtent) {
+        copyExtent(mReducedExtent, w_ext);
+    }
   // Set slice value
 
   w_ext[ this->SliceOrientation*2   ] = this->Slice;
@@ -1096,31 +1118,6 @@ void vvSlicer::UpdateDisplayExtent()
   // Image actor
   this->ImageActor->SetVisibility(mImageVisibility);
   this->ImageActor->SetDisplayExtent(w_ext);
-#if VTK_MAJOR_VERSION >= 6
-  vtkSmartPointer<vtkOpenGLImageSliceMapper> mapperOpenGL= vtkSmartPointer<vtkOpenGLImageSliceMapper>::New();
-
-  try {
-        mapperOpenGL = dynamic_cast<vtkOpenGLImageSliceMapper*>(GetImageActor()->GetMapper());
-  } catch (const std::bad_cast& e) {
-               std::cerr << e.what() << std::endl;
-               std::cerr << "Conversion error" << std::endl;
-               return;
-  }
-  if (mFirstSetSliceOrientation) {
-    copyExtent(ext, mRegisterExtent);
-  } else {
-    int w_croppingRegion[6];
-    if (mUseReducedExtent) {
-        copyExtent(mReducedExtent, w_croppingRegion);
-    } else {
-        copyExtent(mRegisterExtent, w_croppingRegion);
-    }
-    this->ImageActor->SetDisplayExtent(w_ext);
-    w_croppingRegion[ this->SliceOrientation*2   ] = this->Slice;
-    w_croppingRegion[ this->SliceOrientation*2+1 ] = this->Slice;
-    mapperOpenGL->SetCroppingRegion(w_croppingRegion);    
-  }
-#endif 
   
 #if VTK_MAJOR_VERSION >= 6 || (VTK_MAJOR_VERSION >= 5 && VTK_MINOR_VERSION >= 10)
   // Fix for bug #1882
@@ -1131,11 +1128,12 @@ void vvSlicer::UpdateDisplayExtent()
   if (mOverlay && mOverlayVisibility) {
     AdjustResliceToSliceOrientation(mOverlayReslice);
     int overExtent[6];
-    this->ConvertImageToImageDisplayExtent(input, w_ext, mOverlayReslice->GetOutput(), overExtent);
 #if VTK_MAJOR_VERSION <= 5
+    this->ConvertImageToImageDisplayExtent(input, w_ext, mOverlayReslice->GetOutput(), overExtent);
     bool out = ClipDisplayedExtent(overExtent, mOverlayMapper->GetInput()->GetWholeExtent());
 #else
-    bool out = ClipDisplayedExtent(overExtent, mImage->GetVTKImages()[mCurrentTSlice]->GetInformation()->Get(vtkDataObject::DATA_EXTENT()));
+    this->ConvertImageToImageDisplayExtent(mImageReslice->GetOutputInformation(0), w_ext, mOverlayReslice->GetOutput(), overExtent);
+    bool out = ClipDisplayedExtent(overExtent, mOverlayMapper->GetInputInformation()->Get(vtkStreamingDemandDrivenPipeline::WHOLE_EXTENT()));
 #endif
     mOverlayActor->SetVisibility(!out);
     mOverlayActor->SetDisplayExtent( overExtent );
@@ -1151,11 +1149,12 @@ void vvSlicer::UpdateDisplayExtent()
   if (mFusion && mFusionVisibility) {
     AdjustResliceToSliceOrientation(mFusionReslice);
     int fusExtent[6];
-    this->ConvertImageToImageDisplayExtent(input, w_ext, mFusionReslice->GetOutput(), fusExtent);
 #if VTK_MAJOR_VERSION <= 5
+    this->ConvertImageToImageDisplayExtent(input, w_ext, mFusionReslice->GetOutput(), fusExtent);
     bool out = ClipDisplayedExtent(fusExtent, mFusionMapper->GetInput()->GetWholeExtent());
 #else
-    bool out = ClipDisplayedExtent(fusExtent, mImage->GetVTKImages()[mCurrentTSlice]->GetInformation()->Get(vtkDataObject::DATA_EXTENT()));
+    this->ConvertImageToImageDisplayExtent(mImageReslice->GetOutputInformation(0), w_ext, mFusionReslice->GetOutput(), fusExtent);
+    bool out = ClipDisplayedExtent(fusExtent, mFusionMapper->GetInputInformation()->Get(vtkStreamingDemandDrivenPipeline::WHOLE_EXTENT()));
 #endif
     mFusionActor->SetVisibility(!out);
     mFusionActor->SetDisplayExtent( fusExtent );
@@ -1188,13 +1187,11 @@ void vvSlicer::UpdateDisplayExtent()
     int vfExtent[6];
 #if VTK_MAJOR_VERSION <= 5
     mVF->GetVTKImages()[0]->UpdateInformation();
-#else
-    //this->UpdateInformation();
-#endif
     this->ConvertImageToImageDisplayExtent(input, w_ext, mVF->GetVTKImages()[0], vfExtent);
-#if VTK_MAJOR_VERSION <= 5
     bool out = ClipDisplayedExtent(vfExtent, mVOIFilter->GetInput()->GetWholeExtent());
 #else
+    //this->UpdateInformation();
+    this->ConvertImageToImageDisplayExtent(mImageReslice->GetOutputInformation(0), w_ext, mVF->GetVTKImages()[0], vfExtent);
     bool out = ClipDisplayedExtent(vfExtent, mImage->GetVTKImages()[mCurrentTSlice]->GetInformation()->Get(vtkDataObject::DATA_EXTENT()));
 #endif
     mVFActor->SetVisibility(!out);
@@ -1204,23 +1201,25 @@ void vvSlicer::UpdateDisplayExtent()
     mGlyphFilter->SetOrientation(orientation[0], orientation[1], orientation[2]);
     position[this->SliceOrientation] += offset;
     mVFActor->SetPosition(position);
-    mVFActor->GetProperty()->SetOpacity(0.995);
+    mVFActor->GetProperty()->SetOpacity(0.995); //in order to get VTK to turn on the alpha-blending in OpenGL
     mVFMapper->Update();
 
   }
   else if(mVF)
     mVFActor->SetVisibility(false);
+    
+    
+    double boundsT [6];
+      for(unsigned int i=0; i<6; i++)
+        boundsT[i] = ImageActor->GetBounds()[i];
+      boundsT[ this->SliceOrientation*2   ] = ImageActor->GetBounds()[ this->SliceOrientation*2  ]-fabs(this->GetInput()->GetSpacing()[this->SliceOrientation]);
+      boundsT[ this->SliceOrientation*2+1 ] = ImageActor->GetBounds()[ this->SliceOrientation*2+1 ]+fabs(this->GetInput()->GetSpacing()[this->SliceOrientation]);
+
 
   // Landmarks actor
   if (mLandActor) {
     if (mClipBox) {
-      double bounds [6];
-      for(unsigned int i=0; i<6; i++)
-        bounds[i] = ImageActor->GetBounds()[i];
-      bounds[ this->SliceOrientation*2   ] = ImageActor->GetBounds()[ this->SliceOrientation*2  ]-fabs(this->GetInput()->GetSpacing()[this->SliceOrientation]);
-      bounds[ this->SliceOrientation*2+1 ] = ImageActor->GetBounds()[ this->SliceOrientation*2+1 ]+fabs(this->GetInput()->GetSpacing()[this->SliceOrientation]);
-      mClipBox->SetBounds(bounds);
-      UpdateLandmarks();
+      RemoveLandmarks();
     }
     
     position[this->SliceOrientation] = offset;
@@ -1245,14 +1244,47 @@ void vvSlicer::UpdateDisplayExtent()
         cam->SetClippingRange(range - sumSpacing, range + sumSpacing);
       }
     }
+    
+    if (mLandActor) {
+        if (mClipBox) {
+            DisplayLandmarks();
+        }
+    }
   }
+  emit UpdateDisplayExtentEnd(mSlicerNumber);
 }
 //----------------------------------------------------------------------------
 
 //----------------------------------------------------------------------------
-void vvSlicer::ConvertImageToImageDisplayExtent(vtkImageData *sourceImage, const int sourceExtent[6],
+void vvSlicer::ConvertImageToImageDisplayExtent(vtkInformation *sourceImage, const int sourceExtent[6],
                                                 vtkImageData *targetImage, int targetExtent[6])
 { 
+  double dExtents[6];
+  double *origin, *spacing;
+  origin = sourceImage->Get(vtkDataObject::ORIGIN());
+  spacing = sourceImage->Get(vtkDataObject::SPACING());
+  for(unsigned int i=0; i<6; i++) {
+    // From source voxel coordinates to world coordinates
+    dExtents[i] = origin[i/2] + spacing[i/2] * sourceExtent[i];
+
+    // From world coordinates to floating point target voxel coordinates
+    dExtents[i] = (dExtents[i]- targetImage->GetOrigin()[i/2]) / targetImage->GetSpacing()[i/2];
+    
+    // Round to current slice or larger extent
+    if(i/2==this->GetOrientation())
+      targetExtent[i] = itk::Math::Round<double>(dExtents[i]);
+    else if(i%2==1)
+      targetExtent[i] = itk::Math::Ceil<double>(dExtents[i]);
+    else
+      targetExtent[i] = itk::Math::Floor<double>(dExtents[i]);
+  }
+}
+//----------------------------------------------------------------------------
+
+//----------------------------------------------------------------------------
+void vvSlicer::ConvertImageToImageDisplayExtent(vtkImageData *sourceImage, const int sourceExtent[6],
+                                                vtkImageData *targetImage, int targetExtent[6])
+{
   double dExtents[6];
   for(unsigned int i=0; i<6; i++) {
     // From source voxel coordinates to world coordinates
@@ -1532,6 +1564,16 @@ void vvSlicer::GetExtremasAroundMousePointer(double & min, double & max, vtkImag
 
     if(iLocalExtents[i*2  ]>iLocalExtents[i*2+1])
       std::swap(iLocalExtents[i*2], iLocalExtents[i*2+1]);
+
+#if VTK_MAJOR_VERSION > 5
+    for(int j=0;j<2; j++) {
+      if(iLocalExtents[i*2+j]< mImageReslice->GetInputInformation()->Get(vtkStreamingDemandDrivenPipeline::WHOLE_EXTENT())[2*i])
+        iLocalExtents[i*2+j] = mImageReslice->GetInputInformation()->Get(vtkStreamingDemandDrivenPipeline::WHOLE_EXTENT())[2*i];
+
+      if(iLocalExtents[i*2+j]> mImageReslice->GetInputInformation()->Get(vtkStreamingDemandDrivenPipeline::WHOLE_EXTENT())[2*i+1])
+        iLocalExtents[i*2+j] = mImageReslice->GetInputInformation()->Get(vtkStreamingDemandDrivenPipeline::WHOLE_EXTENT())[2*i+1];
+    }
+#endif
   }
 
   vtkSmartPointer<vtkExtractVOI> voiFilter = vtkSmartPointer<vtkExtractVOI>::New();
@@ -1596,7 +1638,6 @@ double vvSlicer::GetScalarComponentAsDouble(vtkImageData *image, double X, doubl
 //----------------------------------------------------------------------------
 void vvSlicer::Render()
 { 
-
   if (this->mFusion && mFusionActor->GetVisibility() && showFusionLegend) {
     legend->SetLookupTable(this->GetFusionMapper()->GetLookupTable());
     legend->UseOpacityOn();
@@ -1609,6 +1650,7 @@ void vvSlicer::Render()
   } else legend->SetVisibility(0);
 
   if (ca->GetVisibility()) {
+
     std::stringstream worldPos(" ");
     double pt[3];
     mConcatenatedTransform->TransformPoint(mCurrent, pt);
@@ -1648,7 +1690,7 @@ void vvSlicer::Render()
         Y <= mImage->GetVTKImages()[mCurrentTSlice]->GetInformation()->Get(vtkDataObject::DATA_EXTENT())[3]+0.5 &&
         Z >= mImage->GetVTKImages()[mCurrentTSlice]->GetInformation()->Get(vtkDataObject::DATA_EXTENT())[4]-0.5 &&
         Z <= mImage->GetVTKImages()[mCurrentTSlice]->GetInformation()->Get(vtkDataObject::DATA_EXTENT())[5]+0.5) {
-      
+
       int ix, iy, iz;
       double value = this->GetScalarComponentAsDouble(mImage->GetVTKImages()[mCurrentTSlice], X, Y, Z, ix, iy, iz);
 
@@ -1710,6 +1752,7 @@ void vvSlicer::Render()
                std::cerr << "Conversion error" << std::endl;
                return;
        }
+
     if (xCursor >= mapperOpenGL->GetCroppingRegion()[0]-0.5 &&
         xCursor < mapperOpenGL->GetCroppingRegion()[1]+0.5 &&
         yCursor >= mapperOpenGL->GetCroppingRegion()[2]-0.5 &&
@@ -1750,8 +1793,10 @@ void vvSlicer::Render()
 #endif
     mFusionMapper->Update();
   }
-  if (mLandMapper)
-    UpdateLandmarks();
+  if (mLandMapper) {
+    RemoveLandmarks();
+    DisplayLandmarks();
+  }
 
     this->GetRenderWindow()->Render();
 }
@@ -1771,24 +1816,43 @@ void vvSlicer::UpdateCursorPosition()
 
 
 //----------------------------------------------------------------------------
-void vvSlicer::UpdateLandmarks()
+void vvSlicer::RemoveLandmarks()
 { 
-  vtkPolyData *pd = static_cast<vtkPolyData*>(mLandClipper->GetInput());
+  vtkPolyData *pd = static_cast<vtkPolyData*>(mLandmarks->GetOutput());
   if (pd->GetPoints()) {
-    //mLandGlyph->SetRange(0,1);
-    //mLandGlyph->Modified();
-    //mLandGlyph->Update();
 
-    mClipBox->Modified();
-    mLandClipper->Update();
-    mLandMapper->Update();
-    //Let's add the captions
     //First remove all captions:
     for(unsigned int i=0;i<mLandLabelActors.size();i++) {
        this->Renderer->RemoveActor2D(mLandLabelActors[i]);
        //allActors2D->Remove (mLandLabelActors[i]);
     }
     mLandLabelActors.clear();
+  }
+}
+//----------------------------------------------------------------------------
+
+
+//----------------------------------------------------------------------------
+void vvSlicer::DisplayLandmarks()
+{ 
+
+  double bounds [6];
+  for(unsigned int i=0; i<6; i++)
+    bounds[i] = ImageActor->GetBounds()[i];
+  bounds[ this->SliceOrientation*2   ] = ImageActor->GetBounds()[ this->SliceOrientation*2  ]-fabs(this->GetInput()->GetSpacing()[this->SliceOrientation]);
+  bounds[ this->SliceOrientation*2+1 ] = ImageActor->GetBounds()[ this->SliceOrientation*2+1 ]+fabs(this->GetInput()->GetSpacing()[this->SliceOrientation]);
+  mClipBox->SetBounds(bounds);
+
+
+  vtkPolyData *pd = static_cast<vtkPolyData*>(mLandmarks->GetOutput());
+  if (pd->GetPoints()) {
+    this->GetRenderer()->AddActor(mLandActor);
+    //mLandGlyph->SetRange(0,1);
+    //mLandGlyph->Modified();
+    //mLandGlyph->Update();
+    mClipBox->Modified();
+    mLandClipper->Update();
+    mLandMapper->Update();
     //Next add the captions to the displayed points
     for (vtkIdType id=0; id<mLandClipper->GetOutput()->GetNumberOfPoints(); id++) {
          double *position = mLandClipper->GetOutput()->GetPoint(id);