1 #include "ExtractSliceImageFilter.h"
2 #include <cpPlugins/Interface/Image.h>
4 #include <itkExtractImageFilter.h>
6 // -------------------------------------------------------------------------
7 cpPlugins::BasicFilters::ExtractSliceImageFilter::
8 ExtractSliceImageFilter( )
11 this->SetNumberOfInputs( 1 );
12 this->SetNumberOfOutputs( 1 );
13 this->_MakeOutput< cpPlugins::Interface::Image >( 0 );
15 using namespace cpPlugins::Interface;
16 this->m_DefaultParameters.Configure( Parameters::Int, "Axis" );
17 this->m_DefaultParameters.Configure( Parameters::Int, "Slice" );
18 this->m_DefaultParameters.SetValueAsInt( "Axis", 0 );
19 this->m_DefaultParameters.SetValueAsInt( "Slice", 0 );
20 this->m_Parameters = this->m_DefaultParameters;
23 // -------------------------------------------------------------------------
24 cpPlugins::BasicFilters::ExtractSliceImageFilter::
25 ~ExtractSliceImageFilter( )
29 // -------------------------------------------------------------------------
30 std::string cpPlugins::BasicFilters::ExtractSliceImageFilter::
33 cpPlugins::Interface::Image* image =
34 this->GetInput< cpPlugins::Interface::Image >( 0 );
36 return( "ExtractSliceImageFilter: No input image." );
38 itk::DataObject* itk_image = NULL;
41 cpPlugins_Image_Demangle_AllTypes( 3, image, itk_image, r, _GD0 );
42 else cpPlugins_VectorImage_Demangle_AllTypes( 3, image, itk_image, r, _GD0 );
43 else*/ r = "ExtractSliceImageFilter: Input image type not supported.";
47 // -------------------------------------------------------------------------
49 std::string cpPlugins::BasicFilters::ExtractSliceImageFilter::
50 _GD0( itk::DataObject* image )
52 return( this->_RealGD< I, I >( image ) );
55 // -------------------------------------------------------------------------
56 template< class I, class O >
57 inline std::string cpPlugins::BasicFilters::ExtractSliceImageFilter::
58 _RealGD( itk::DataObject* image )
60 typedef itk::ExtractImageFilter< I, O > _F;
61 typedef typename O::PixelType _OP;
64 int axis = this->m_Parameters.GetValueAsInt( "Axis" );
65 int slice = this->m_Parameters.GetValueAsInt( "Slice" );
67 std::cout << "HOLA: " << slice << std::endl;
71 I* img = dynamic_cast< I* >( image );
72 typename I::RegionType region = img->GetRequestedRegion( );
73 typename I::SizeType size = region.GetSize( );
74 typename I::IndexType index = region.GetIndex( );
76 index[ axis ] = slice;
77 region.SetSize( size );
78 region.SetIndex( index );
80 std::cout << "HOLA-: " << region << std::endl;
83 _F* filter = this->_CreateITK< _F >( );
84 filter->SetInput( img );
85 filter->SetExtractionRegion( region );
86 filter->SetDirectionCollapseToIdentity( );
90 cpPlugins::Interface::Image* out =
91 this->GetOutput< cpPlugins::Interface::Image >( 0 );
94 out->SetITK< O >( filter->GetOutput( ) );
98 return( "ExtractSliceImageFilter: output not correctly created." );