convert Analyze files to vtkImageData

[creaImageIO.git] / src / itkImageToVTKImageFilter.txx

diff --git a/src/itkImageToVTKImageFilter.txx b/src/itkImageToVTKImageFilter.txx
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+++ b/src/itkImageToVTKImageFilter.txx
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+/*=========================================================================
+
+  Program:   Insight Segmentation & Registration Toolkit
+  Module:    $RCSfile: itkImageToVTKImageFilter.txx,v $
+  Language:  C++
+  Date:      $Date: 2011/04/27 19:12:20 $
+  Version:   $Revision: 1.1 $
+
+  Copyright (c) 2002 Insight Consortium. All rights reserved.
+  See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.
+
+     This software is distributed WITHOUT ANY WARRANTY; without even 
+     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
+     PURPOSE.  See the above copyright notices for more information.
+
+=========================================================================*/
+#ifndef _itkImageToVTKImageFilter_txx
+#define _itkImageToVTKImageFilter_txx
+
+#include "itkImageToVTKImageFilter.h"
+
+namespace itk
+{
+
+
+
+/**
+ * Constructor
+ */
+template <class TInputImage>
+ImageToVTKImageFilter<TInputImage>
+::ImageToVTKImageFilter()
+{
+
+  m_Importer = vtkImageImport::New();
+
+  m_Exporter = ExporterFilterType::New();
+
+  m_Importer->SetUpdateInformationCallback(m_Exporter->GetUpdateInformationCallback());
+  m_Importer->SetPipelineModifiedCallback(m_Exporter->GetPipelineModifiedCallback());
+  m_Importer->SetWholeExtentCallback(m_Exporter->GetWholeExtentCallback());
+  m_Importer->SetSpacingCallback(m_Exporter->GetSpacingCallback());
+  m_Importer->SetOriginCallback(m_Exporter->GetOriginCallback());
+  m_Importer->SetScalarTypeCallback(m_Exporter->GetScalarTypeCallback());
+  m_Importer->SetNumberOfComponentsCallback(m_Exporter->GetNumberOfComponentsCallback());
+  m_Importer->SetPropagateUpdateExtentCallback(m_Exporter->GetPropagateUpdateExtentCallback());
+  m_Importer->SetUpdateDataCallback(m_Exporter->GetUpdateDataCallback());
+  m_Importer->SetDataExtentCallback(m_Exporter->GetDataExtentCallback());
+  m_Importer->SetBufferPointerCallback(m_Exporter->GetBufferPointerCallback());
+  m_Importer->SetCallbackUserData(m_Exporter->GetCallbackUserData());
+
+}
+
+
+
+
+/**
+ * Destructor
+ */
+template <class TInputImage>
+ImageToVTKImageFilter<TInputImage>
+::~ImageToVTKImageFilter()
+{
+  if( m_Importer )
+    {
+    m_Importer->Delete();
+    m_Importer = 0;
+    }
+}
+
+
+
+/**
+ * Set an itk::Image as input 
+ */
+template <class TInputImage>
+void
+ImageToVTKImageFilter<TInputImage>
+::SetInput( const InputImageType * inputImage )
+{
+  m_Exporter->SetInput( inputImage );
+}
+
+
+
+/**
+ * Get a vtkImage as output
+ */
+template <class TInputImage>
+vtkImageData *
+ImageToVTKImageFilter<TInputImage>
+::GetOutput() const
+{
+  return m_Importer->GetOutput();
+}
+
+
+
+
+/**
+ * Get the importer filter
+ */
+template <class TInputImage>
+vtkImageImport *
+ImageToVTKImageFilter<TInputImage>
+::GetImporter() const
+{
+  return m_Importer;
+}
+
+
+
+/**
+ * Get the exporter filter
+ */
+template <class TInputImage>
+typename ImageToVTKImageFilter<TInputImage>::ExporterFilterType *
+ImageToVTKImageFilter<TInputImage>
+::GetExporter() const
+{
+  return m_Exporter.GetPointer();
+}
+
+
+
+/**
+ * Delegate the Update to the importer
+ */
+template <class TInputImage>
+void
+ImageToVTKImageFilter<TInputImage>
+::Update()
+{
+  m_Importer->Update();
+}
+
+
+
+
+
+} // end namespace itk
+
+#endif
+