yet another refactoring

[cpPlugins.git] / lib / cpInstances / Images / itkImageToVTKImageFilter.hxx

diff --git a/lib/cpInstances/Images/itkImageToVTKImageFilter.hxx b/lib/cpInstances/Images/itkImageToVTKImageFilter.hxx
new file mode 100644 (file)
index 0000000..e134b3f
--- /dev/null
+++ b/lib/cpInstances/Images/itkImageToVTKImageFilter.hxx
@@ -0,0 +1,141 @@
+/*=========================================================================
+ *
+ *  Copyright Insight Software Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0.txt
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *=========================================================================*/
+#ifndef itkImageToVTKImageFilter_hxx
+#define itkImageToVTKImageFilter_hxx
+
+#include "itkImageToVTKImageFilter.h"
+
+namespace itk
+{
+
+/**
+ * Constructor
+ */
+template <typename 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 <typename TInputImage>
+ImageToVTKImageFilter<TInputImage>
+::~ImageToVTKImageFilter()
+{
+  if( m_Importer )
+    {
+    m_Importer->Delete();
+    m_Importer = 0;
+    }
+}
+
+/**
+ * Set an itk::Image as input
+ */
+template <typename TInputImage>
+void
+ImageToVTKImageFilter<TInputImage>
+::SetInput( const InputImageType * inputImage )
+{
+  m_Exporter->SetInput( inputImage );
+}
+
+template <typename TInputImage>
+typename ImageToVTKImageFilter<TInputImage>::InputImageType *
+ImageToVTKImageFilter<TInputImage>
+::GetInput()
+{
+  return m_Exporter->GetInput();
+}
+
+/**
+ * Get a vtkImage as output
+ */
+template <typename TInputImage>
+vtkImageData *
+ImageToVTKImageFilter<TInputImage>
+::GetOutput() const
+{
+  return m_Importer->GetOutput();
+}
+
+/**
+ * Get the importer filter
+ */
+template <typename TInputImage>
+vtkImageImport *
+ImageToVTKImageFilter<TInputImage>
+::GetImporter() const
+{
+  return m_Importer;
+}
+
+/**
+ * Get the exporter filter
+ */
+template <typename TInputImage>
+typename ImageToVTKImageFilter<TInputImage>::ExporterFilterType *
+ImageToVTKImageFilter<TInputImage>
+::GetExporter() const
+{
+  return m_Exporter.GetPointer();
+}
+
+/**
+ * Delegate the Update to the importer
+ */
+template <typename TInputImage>
+void
+ImageToVTKImageFilter<TInputImage>
+::Update()
+{
+  m_Importer->Update();
+}
+
+/**
+ * Delegate the UpdateLargestPossibleRegion to the importer
+ */
+template <typename TInputImage>
+void
+ImageToVTKImageFilter<TInputImage>
+::UpdateLargestPossibleRegion()
+{
+  m_Importer->UpdateWholeExtent();
+}
+
+} // end namespace itk
+
+#endif