Remove itkAnalyzeImageIO

- itkAnalyzeImageIO was used to force identity matrix when reading
analyze images. itk now uses another reader that does not apply fancy
matrix when reading analyze file, previous code is not needed anymore.

diff --git a/common/vvImageReader.txx b/common/vvImageReader.txx
index 9b0e21ae6c17f8fd498008272c53fa84a9aaaa5c..3ef04c6e0487f9b6bcec51e294e4f3075a6032e0 100644 (file)
--- a/common/vvImageReader.txx
+++ b/common/vvImageReader.txx
@@ -23,7 +23,6 @@
 #include <itkImageFileReader.h>
 #include <itkImageSeriesReader.h>
 #include <itkImageToVTKImageFilter.h>
-#include <itkAnalyzeImageIO.h>
 #include <itkFlexibleVectorCastImageFilter.h>
 
 #include <vtkTransform.h>
@@ -73,8 +72,6 @@ void vvImageReader::UpdateWithDim(std::string InputPixelType)
 template<class InputPixelType, unsigned int VImageDimension>
 void vvImageReader::UpdateWithDimAndInputPixelType()
 {
-  itk::AnalyzeImageIO *analyzeImageIO = NULL;
-
   if (mType == MERGEDWITHTIME)   // In this case we can load the images
     // one at the time to avoid excessive
     // memory use
@@ -97,7 +94,6 @@ void vvImageReader::UpdateWithDimAndInputPixelType()
         mLastError = error.str();
         return;
       }
-      analyzeImageIO = dynamic_cast<itk::AnalyzeImageIO*>( reader->GetImageIO() );
     }
   } else if (mType == SLICED) {
     mImage=vvImage::New();
@@ -134,7 +130,6 @@ void vvImageReader::UpdateWithDimAndInputPixelType()
                 << "(slice #" << mSlice << ") " << err << std::endl;
       return;
     }
-    analyzeImageIO = dynamic_cast<itk::AnalyzeImageIO*>( reader->GetImageIO() );
   } else {
     if (mInputFilenames.size() > 1) {
       typedef itk::Image< InputPixelType, VImageDimension > InputImageType;
@@ -177,23 +172,6 @@ void vvImageReader::UpdateWithDimAndInputPixelType()
         mLastError = error.str();
         return;
       }
-      analyzeImageIO = dynamic_cast<itk::AnalyzeImageIO*>( reader->GetImageIO() );
-    }
-  }
-
-  // For unknown analyze orientations, we set identity
-  if(analyzeImageIO) {
-    const double m[16] = {1.,0.,0.,0.,
-                          0.,0.,1.,0.,
-                          0.,-1.,0.,0.,
-                          0.,0.,0.,1.};
-    // TODO SR and BP: check on the list of transforms and not the first only
-    int i;
-    for(i=0; i<16 && m[i]==mImage->GetTransform()[0]->GetMatrix()->GetElement(i%4, i/4); i++);
-    if(i==16) {
-      itkWarningMacro(<< "Analyze image file format detected with unknown orientation. "
-                      << "Forcing identity orientation, use other file format if not ok.");
-      mImage->GetTransform()[0]->Identity();
     }
   }
 }
@@ -203,8 +181,6 @@ void vvImageReader::UpdateWithDimAndInputPixelType()
 template<class InputPixelType, unsigned int VImageDimension>
 void vvImageReader::UpdateWithDimAndInputVectorPixelType()
 {
-  itk::AnalyzeImageIO *analyzeImageIO = NULL;
-
   typedef itk::Image< InputPixelType, VImageDimension > InputImageType;
   typename InputImageType::Pointer input;
 
@@ -239,7 +215,6 @@ void vvImageReader::UpdateWithDimAndInputVectorPixelType()
       mLastError = error.str();
       return;
     }
-    analyzeImageIO = dynamic_cast<itk::AnalyzeImageIO*>( reader->GetImageIO() );
   }
   
   typedef itk::Image< itk::Vector<float , 3>, VImageDimension > VectorImageType;
@@ -251,24 +226,6 @@ void vvImageReader::UpdateWithDimAndInputVectorPixelType()
   casted_input = caster->GetOutput();
   
   mImage = vvImageFromITK<VImageDimension, itk::Vector<float, 3> >(casted_input, mType == IMAGEWITHTIME || mType == VECTORFIELDWITHTIME);
-
-  // For unknown analyze orientations, we set identity
-  if (analyzeImageIO)
-  {
-    const double m[16] = {1.,0.,0.,0.,
-                          0.,0.,1.,0.,
-                          0.,-1.,0.,0.,
-                          0.,0.,0.,1.};
-    int i;
-    for (i = 0; i < 16 && m[i] == mImage->GetTransform()[0]->GetMatrix()->GetElement(i % 4, i / 4); i++)
-      ;
-    if (i == 16)
-    {
-      itkWarningMacro(<< "Analyze image file format detected with unknown orientation. "
-                      << "Forcing identity orientation, use other file format if not ok.");
-      mImage->GetTransform()[0]->Identity();
-    }
-  }
 }
 //----------------------------------------------------------------------------