X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=common%2FvvImage.txx;h=cc047bb1caf9c69bb187b52ab94311a14c81751f;hb=738abae55fb33a7c77843a9d84bc14d5439bff1a;hp=6e8907633987e48e4fc17c0f7b97cd3eecc57eae;hpb=765020625fbc092d283e221e36c83e60a1844cb7;p=clitk.git

diff --git a/common/vvImage.txx b/common/vvImage.txx
index 6e89076..cc047bb 100644
--- a/common/vvImage.txx
+++ b/common/vvImage.txx
@@ -16,6 +16,7 @@
   - CeCILL-B   http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
 ===========================================================================*/
 #include <itkImageToVTKImageFilter.h>
+#include <itkPixelTraits.h>
 
 //--------------------------------------------------------------------
 template<class TItkImageType>
@@ -24,24 +25,86 @@ void vvImage::AddItkImage(TItkImageType *input)
   // Update input before conversion to enable exceptions thrown by the ITK pipeline.
   // Otherwise, vtkImageImport catches the exception for us.
   input->Update();
-
+  
   // Convert from ITK object to VTK object
-  mImageDimension = TItkImageType::ImageDimension; 
+  mImageDimension = TItkImageType::ImageDimension;
   typedef itk::ImageToVTKImageFilter <TItkImageType> ConverterType;
   typename ConverterType::Pointer converter = ConverterType::New();
   mItkToVtkConverters.push_back(dynamic_cast< itk::ProcessObject *>(converter.GetPointer()));
   converter->SetInput(input);
   converter->Update();
   mVtkImages.push_back( converter->GetOutput() );
-  
+
   // Account for direction in transform. The offset is already accounted for
   // in the VTK image coordinates, no need to put it in the transform.
   vtkSmartPointer<vtkMatrix4x4> matrix = vtkSmartPointer<vtkMatrix4x4>::New();
   matrix->Identity();
-  for(unsigned int j=0; j<input->GetImageDimension(); j++)
-    for(unsigned int i=0; i<input->GetImageDimension(); i++)
+  for(unsigned int i=0; i<input->GetImageDimension(); i++) {
+    for(unsigned int j=0; j<input->GetImageDimension(); j++) {
+#if VTK_MAJOR_VERSION <= 6
       (*matrix)[i][j] = input->GetDirection()[i][j];
-  mTransform->SetMatrix(matrix);
+      // Direction is used around the image origin in ITK
+      (*matrix)[i][3] -= (*matrix)[i][j] * input->GetOrigin()[j];
+#else
+      (*matrix).SetElement(i, j, input->GetDirection()[i][j]);
+      // Direction is used around the image origin in ITK
+      (*matrix).SetElement(i, 3, (*matrix).GetElement(i,3) - (*matrix).GetElement(i,j) * input->GetOrigin()[j]);
+#endif
+    }
+#if VTK_MAJOR_VERSION <= 6
+    (*matrix)[i][3] += input->GetOrigin()[i];
+#else
+    (*matrix).SetElement(i, 3, (*matrix).GetElement(i,3) + input->GetOrigin()[i]);
+#endif
+  }
+
+  // GetDirection provides the forward transform, vtkImageReslice wants the inverse
+  matrix->Invert();
+
+  mTransform.push_back(vtkSmartPointer<vtkTransform>::New());
+  mTransform.back()->SetMatrix(matrix);
+  //META DATA
+  mDictionary.push_back(&(input->GetMetaDataDictionary()));
+}
+//--------------------------------------------------------------------
+ 
+/** Dispatch the computation of scalar range between vector and scalar image */
+template<class TPixelType, unsigned int VImageDimension>
+void vvImage::ComputeScalarRangeBase(itk::Image<TPixelType,VImageDimension> *input)
+{ 
+ itkStaticConstMacro(Dimension1, unsigned int, itk::PixelTraits< TPixelType >::Dimension);
+ ComputeScalarRange(DimensionDispatch< Dimension1 >(), input);
+}
+
+//--------------------------------------------------------------------
+/** Compute the scalar range for a vector pixel type */
+/** TO DO*/
+template<class TPixelType, unsigned int VImageDimension>
+void vvImage::ComputeScalarRange(DimensionDispatchBase, itk::Image<TPixelType,VImageDimension> *input)
+{
+}
+
+//--------------------------------------------------------------------
+/** Compute the scalar range for a scalar pixel type */
+template<class TPixelType, unsigned int VImageDimension>
+void vvImage::ComputeScalarRange(DimensionDispatch< 1 >, itk::Image<TPixelType,VImageDimension> *input)
+{  
+  typedef typename itk::Image<TPixelType,VImageDimension> TItkImageType;
+  typedef itk::MinimumMaximumImageCalculator <TItkImageType> ImageCalculatorFilterType;
+  
+  typename ImageCalculatorFilterType::Pointer imageCalculatorFilter = ImageCalculatorFilterType::New ();
+  TPixelType tempMin, tempMax;
+  double tempRange[2];
+  imageCalculatorFilter->SetImage(input);
+  imageCalculatorFilter->Compute();
+  tempMin= imageCalculatorFilter->GetMinimum();
+  tempMax= imageCalculatorFilter->GetMaximum();
+
+  tempRange[0] = (double) tempMin;
+  tempRange[1] = (double) tempMax;
+
+  if (tempRange[0] < mrange[0]) mrange[0]=tempRange[0];
+  if (tempRange[1] > mrange[1]) mrange[1]=tempRange[1];
 }
 //--------------------------------------------------------------------