From a7ecb3b53f6688a84e4e5415486786863f72d672 Mon Sep 17 00:00:00 2001
From: jose guzman <jose@gmail.com>
Date: Wed, 7 Oct 2015 17:13:03 +0200
Subject: [PATCH] Binary Erode Image Filter Added

---
 .../BasicFilters/BinaryErodeImageFilter.cxx   | 102 ++++++++++++++++++
 .../BasicFilters/BinaryErodeImageFilter.h     |  56 ++++++++++
 2 files changed, 158 insertions(+)
 create mode 100644 lib/cpPlugins/Plugins/BasicFilters/BinaryErodeImageFilter.cxx
 create mode 100644 lib/cpPlugins/Plugins/BasicFilters/BinaryErodeImageFilter.h

diff --git a/lib/cpPlugins/Plugins/BasicFilters/BinaryErodeImageFilter.cxx b/lib/cpPlugins/Plugins/BasicFilters/BinaryErodeImageFilter.cxx
new file mode 100644
index 0000000..32c8d05
--- /dev/null
+++ b/lib/cpPlugins/Plugins/BasicFilters/BinaryErodeImageFilter.cxx
@@ -0,0 +1,102 @@
+#include "BinaryErodeImageFilter.h"
+#include <cpPlugins/Interface/Image.h>
+
+#include <itkBinaryErodeImageFilter.h>
+#include <itkImage.h>
+#include <itkBinaryBallStructuringElement.h>
+
+// -------------------------------------------------------------------------
+cpPlugins::BasicFilters::BinaryErodeImageFilter::
+BinaryErodeImageFilter( )
+  : Superclass( )
+{
+  this->m_ClassName = "cpPlugins::BasicFilters::BinaryErodeImageFilter";
+  this->m_ClassCategory = "ImageToImageFilter";
+  this->SetNumberOfInputs( 1 );
+  this->SetNumberOfOutputs( 1 );
+  this->_MakeOutput< cpPlugins::Interface::Image >( 0 );
+
+  using namespace cpPlugins::Interface;
+  this->m_DefaultParameters.Configure( Parameters::Uint, "Radius" );
+
+  this->m_DefaultParameters.SetValueAsUint( "Radius", 2 );
+
+  this->m_Parameters = this->m_DefaultParameters;
+}
+
+// -------------------------------------------------------------------------
+cpPlugins::BasicFilters::BinaryErodeImageFilter::
+~BinaryErodeImageFilter( )
+{
+}
+
+// -------------------------------------------------------------------------
+std::string cpPlugins::BasicFilters::BinaryErodeImageFilter::
+_GenerateData( )
+{
+  cpPlugins::Interface::Image* image =
+    this->GetInput< cpPlugins::Interface::Image >( 0 );
+  if( image == NULL )
+    return( "BinaryErodeImageFilter: No input image." );
+
+  itk::DataObject* itk_image = NULL;
+  std::string r = "";
+  cpPlugins_Image_Demangle_AllScalarTypes( 2, image, itk_image, r, _GD0 );
+  else cpPlugins_Image_Demangle_AllScalarTypes( 3, image, itk_image, r, _GD0 );
+  else cpPlugins_Image_Demangle_AllScalarTypes( 4, image, itk_image, r, _GD0 );
+  else r = "BinaryErodeImageFilter: Input image type not supported.";
+  return( r );
+}
+
+// -------------------------------------------------------------------------
+template< class I >
+std::string cpPlugins::BasicFilters::BinaryErodeImageFilter::
+_GD0( itk::DataObject* image )
+{
+  return(
+    this->_RealGD< I, itk::Image< unsigned char, I::ImageDimension > >(
+      image
+      )
+    );
+}
+
+// -------------------------------------------------------------------------
+template< class I, class O >
+inline std::string cpPlugins::BasicFilters::BinaryErodeImageFilter::
+_RealGD( itk::DataObject* image )
+{
+	//typedef itk::Image<I, I::ImageDimension>    ImageType;
+	typedef itk::BinaryBallStructuringElement< I::PixelType, I::ImageDimension>  StructuringElementType;
+  typedef itk::BinaryErodeImageFilter< I, O, StructuringElementType > _F;
+  typedef typename _F::RadiusType _RT;
+
+  // Get parameters
+  _RT rad_val;
+  rad_val.Fill( this->m_Parameters.GetValueAsUint( "Radius" ) );
+
+  // Configure filter
+  
+  StructuringElementType structuringElement;
+  structuringElement.SetRadius(rad_val);
+  structuringElement.CreateStructuringElement();
+
+
+
+  _F* filter = this->_CreateITK< _F >( );
+  filter->SetInput( dynamic_cast< I* >( image ) );
+  filter->SetKernel(structuringElement);
+  filter->Update( );
+
+  // Connect output
+  cpPlugins::Interface::Image* out =
+    this->GetOutput< cpPlugins::Interface::Image >( 0 );
+  if( out != NULL )
+  {
+    out->SetITK< O >( filter->GetOutput( ) );
+    return( "" );
+  }
+  else
+    return( "BinaryErodeImageFilter: output not correctly created." );
+}
+
+// eof - $RCSfile$
diff --git a/lib/cpPlugins/Plugins/BasicFilters/BinaryErodeImageFilter.h b/lib/cpPlugins/Plugins/BasicFilters/BinaryErodeImageFilter.h
new file mode 100644
index 0000000..5272451
--- /dev/null
+++ b/lib/cpPlugins/Plugins/BasicFilters/BinaryErodeImageFilter.h
@@ -0,0 +1,56 @@
+#ifndef __CPPLUGINS__PLUGINS__BinaryErodeImageFilter__H__
+#define __CPPLUGINS__PLUGINS__BinaryErodeImageFilter__H__
+
+#include <cpPlugins/BasicFilters/cpPluginsBasicFilters_Export.h>
+#include <cpPlugins/Interface/BaseProcessObjects.h>
+
+namespace cpPlugins
+{
+  namespace BasicFilters
+  {
+    /**
+     */
+    class cpPluginsBasicFilters_EXPORT BinaryErodeImageFilter
+      : public cpPlugins::Interface::ImageToImageFilter
+    {
+    public:
+      typedef BinaryErodeImageFilter                        Self;
+      typedef cpPlugins::Interface::ImageToImageFilter Superclass;
+      typedef itk::SmartPointer< Self >                Pointer;
+      typedef itk::SmartPointer< const Self >          ConstPointer;
+
+    public:
+      itkNewMacro( Self );
+      itkTypeMacro(
+        BinaryErodeImageFilter,
+        cpPluginsInterfaceImageToImageFilter
+        );
+
+    protected:
+      BinaryErodeImageFilter( );
+      virtual ~BinaryErodeImageFilter( );
+
+      virtual std::string _GenerateData( );
+
+      template< class I >
+        inline std::string _GD0( itk::DataObject* image );
+
+      template< class I, class O >
+        inline std::string _RealGD( itk::DataObject* image );
+
+    private:
+      // Purposely not implemented
+      BinaryErodeImageFilter( const Self& );
+      Self& operator=( const Self& );
+    };
+
+    // ---------------------------------------------------------------------
+    CPPLUGINS_INHERIT_PROVIDER( BinaryErodeImageFilter );
+
+  } // ecapseman
+
+} // ecapseman
+
+#endif // __CPPLUGINS__PLUGINS__BinaryErodeImageFilter__H__
+
+// eof - $RCSfile$
-- 
2.45.2