Ensure compatibility with ITK < 4.12 for throw exception

[clitk.git] / itk / clitkBackProjectImageFilter.txx

diff --git a/itk/clitkBackProjectImageFilter.txx b/itk/clitkBackProjectImageFilter.txx
index 0e30a9a1eacc306329d79461b2d70fe83db5c6b2..fa8d2613fec8815c80ae08abc3046a4000f65c81 100644 (file)
--- a/itk/clitkBackProjectImageFilter.txx
+++ b/itk/clitkBackProjectImageFilter.txx
@@ -40,6 +40,8 @@ namespace clitk
     this->m_SourceToAxis = 1000.0;
     this->m_EdgePaddingValue = itk::NumericTraits<OutputPixelType>::Zero;//density images
     this->m_RigidTransformMatrix.SetIdentity();
+    this->m_PanelShift[0] = 0.;
+    this->m_PanelShift[1] = 0.;
 
     //Parameters for output
     this->m_OutputSpacing.Fill(1);
@@ -188,7 +190,11 @@ namespace clitk
   template <class InputImageType, class OutputImageType>
   void 
   BackProjectImageFilter<InputImageType, OutputImageType>
+#if ( ( ITK_VERSION_MAJOR == 4 ) && ( ITK_VERSION_MINOR > 12 ) || ( ITK_VERSION_MAJOR > 4 ))
+  ::Initialize( void )
+#else
   ::Initialize( void ) throw (itk::ExceptionObject)
+#endif
   {
     //Change the origin of the 2D input
     typename  InputImageType::ConstPointer inputPtr=this->GetInput();
@@ -221,7 +227,7 @@ namespace clitk
   BackProjectImageFilter<InputImageType, OutputImageType>
   ::CalculateProjectionMatrix( void )
   {
-    InputSpacingType inputSpacing=this->GetInput()->GetSpacing();
+    //InputSpacingType inputSpacing=this->GetInput()->GetSpacing();
     
     // Projection on YZ plane+pixelTrans
     itk::Matrix<double,3,4> temp;
@@ -300,8 +306,7 @@ namespace clitk
   //-----------------------------------------------------------------------
   template <class InputImageType, class OutputImageType>
   void 
-  BackProjectImageFilter<InputImageType, OutputImageType>
-  ::ThreadedGenerateData( const OutputImageRegionType & outputRegionForThread,  int threadId )
+  BackProjectImageFilter<InputImageType, OutputImageType>::ThreadedGenerateData( const OutputImageRegionType & outputRegionForThread,  itk::ThreadIdType threadId )
   {
     //Projection pointer
     InputImageConstPointer inputPtr=this->GetInput();
@@ -323,7 +328,6 @@ namespace clitk
     iPoint.Fill(itk::NumericTraits<double>::Zero);
     OutputIndexType oIndex;
     ContinuousInputIndexType iIndex;
-    InputSizeType inputSize=inputPtr->GetLargestPossibleRegion().GetSize();
 
     //Get the first output coordinate
     oIndex=iterator.GetIndex();//costly but only once a thread
@@ -334,8 +338,8 @@ namespace clitk
        
     //Compute the first input coordinate (invert Y/X)
     homInputPoint= (m_ProjectionMatrix * homOutputPoint);
-    iPoint[0]=-homInputPoint[0]/homInputPoint[2];
-    iPoint[1]=homInputPoint[1]/homInputPoint[2];
+    iPoint[0]=-homInputPoint[0]/homInputPoint[2] + m_PanelShift[0];
+    iPoint[1]=homInputPoint[1]/homInputPoint[2] + m_PanelShift[1];
 
     typedef itk::LinearInterpolateImageFunction< InputImageType, double > InterpolatorType;
     typename InterpolatorType::Pointer interpolator = InterpolatorType::New();