With ITK 5, add itkReadRawBytesAfterSwappingMacro and itkWriteRawBytesAfterSwappingMacro

[clitk.git] / common / rtkImagXImageIO.cxx

diff --git a/common/rtkImagXImageIO.cxx b/common/rtkImagXImageIO.cxx
index d197ed7d122c9a702befd5b0fd33bac2cd14a8fc..0d1b4d8e0bac56d2b75af37e09b1aded61d6ac87 100644 (file)
--- a/common/rtkImagXImageIO.cxx
+++ b/common/rtkImagXImageIO.cxx
@@ -57,7 +57,7 @@ void rtk::ImagXImageIO::ReadImageInformation()
   if(pixelType=="Type_float")
     SetComponentType(itk::ImageIOBase::FLOAT);
 
-  if(dic["dimensions"].GetPointer()==NULL)
+  if( dic["dimensions"].GetPointer() == NULL )
     SetNumberOfDimensions(3);
   else
     SetNumberOfDimensions( ( dynamic_cast<MetaDataIntType *>(dic["dimensions"].GetPointer() )->GetMetaDataObjectValue() ) );
@@ -73,15 +73,22 @@ void rtk::ImagXImageIO::ReadImageInformation()
     {
     SetDimensions(2, dynamic_cast<MetaDataIntType *>(dic["z"].GetPointer() )->GetMetaDataObjectValue() );
     SetSpacing(2, dynamic_cast<MetaDataDoubleType *>(dic["spacing_z"].GetPointer() )->GetMetaDataObjectValue() );
+    if(GetSpacing(2) == 0)
+      SetSpacing(2, 1);
     }
 
-  std::istringstream iss(
-    dynamic_cast<MetaDataStringType*>(dic["matrixTransform"].GetPointer() )->GetMetaDataObjectValue() );
   itk::Matrix<double, 4, 4> matrix;
-  for(unsigned int j=0; j<4; j++)
-    for(unsigned int i=0; i<4; i++)
-      iss >> matrix[j][i];
-  matrix /= matrix[3][3];
+  if(dic["matrixTransform"].GetPointer() == NULL)
+    matrix.SetIdentity();
+  else
+    {
+    std::istringstream iss(
+      dynamic_cast<MetaDataStringType*>(dic["matrixTransform"].GetPointer() )->GetMetaDataObjectValue() );
+    for(unsigned int j=0; j<4; j++)
+      for(unsigned int i=0; i<4; i++)
+        iss >> matrix[j][i];
+    matrix /= matrix[3][3];
+    }
 
   std::vector<double> direction;
   for(unsigned int i=0; i<GetNumberOfDimensions(); i++)
@@ -156,6 +163,7 @@ void rtk::ImagXImageIO::Read(void * buffer)
 
   // Adapted from itkRawImageIO
     {
+#if ( ITK_VERSION_MAJOR < 5 )
     using namespace itk;
     // Swap bytes if necessary
     if itkReadRawBytesAfterSwappingMacro( unsigned short, USHORT )
@@ -164,29 +172,53 @@ void rtk::ImagXImageIO::Read(void * buffer)
     else if itkReadRawBytesAfterSwappingMacro( unsigned char, UCHAR )
     else if itkReadRawBytesAfterSwappingMacro( unsigned int, UINT )
     else if itkReadRawBytesAfterSwappingMacro( int, INT )
-    else if itkReadRawBytesAfterSwappingMacro( unsigned int, ULONG )
-    else if itkReadRawBytesAfterSwappingMacro( int, LONG )
     else if itkReadRawBytesAfterSwappingMacro( float, FLOAT )
     else if itkReadRawBytesAfterSwappingMacro( double, DOUBLE );
+#else
+  #define itkReadRawBytesAfterSwappingMacro(StrongType, WeakType)   \
+    ( this->GetComponentType() == WeakType )                        \
+      {                                                             \
+      using InternalByteSwapperType = itk::ByteSwapper<StrongType>; \
+      if ( m_ByteOrder == LittleEndian )                            \
+        {                                                           \
+        InternalByteSwapperType::SwapRangeFromSystemToLittleEndian( \
+          (StrongType *)buffer, this->GetImageSizeInComponents() ); \
+        }                                                           \
+      else if ( m_ByteOrder == BigEndian )                          \
+        {                                                           \
+        InternalByteSwapperType::SwapRangeFromSystemToBigEndian(    \
+          (StrongType *)buffer, this->GetImageSizeInComponents() ); \
+        }                                                           \
+      }
+
+    // Swap bytes if necessary
+    if itkReadRawBytesAfterSwappingMacro( unsigned short, USHORT )
+    else if itkReadRawBytesAfterSwappingMacro( short, SHORT )
+    else if itkReadRawBytesAfterSwappingMacro( char, CHAR )
+    else if itkReadRawBytesAfterSwappingMacro( unsigned char, UCHAR )
+    else if itkReadRawBytesAfterSwappingMacro( unsigned int, UINT )
+    else if itkReadRawBytesAfterSwappingMacro( int, INT )
+    else if itkReadRawBytesAfterSwappingMacro( float, FLOAT )
+    else if itkReadRawBytesAfterSwappingMacro( double, DOUBLE );
+#endif
     }
 }
 
 //--------------------------------------------------------------------
 // Write Image Information
-void rtk::ImagXImageIO::WriteImageInformation(bool keepOfStream)
+void rtk::ImagXImageIO::WriteImageInformation( bool itkNotUsed(keepOfStream) )
 {
 }
 
 //--------------------------------------------------------------------
 // Write Image Information
-bool rtk::ImagXImageIO::CanWriteFile(const char* FileNameToWrite)
+bool rtk::ImagXImageIO::CanWriteFile( const char* itkNotUsed(FileNameToWrite) )
 {
   return false;
 }
 
 //--------------------------------------------------------------------
 // Write Image
-void rtk::ImagXImageIO::Write(const void * buffer)
+void rtk::ImagXImageIO::Write( const void * itkNotUsed(buffer) )
 {
 } ////
-