1 #include "ExtractSliceImageFilter.h"
2 #include <cpPlugins/Interface/Image.h>
4 #include <itkExtractImageFilter.h>
6 // -------------------------------------------------------------------------
7 cpPlugins::BasicFilters::ExtractSliceImageFilter::
8 ExtractSliceImageFilter( )
11 this->m_ClassName = "cpPlugins::BasicFilters::ExtractSliceImageFilter";
12 this->m_ClassCategory = "ImageToImageFilter";
13 this->SetNumberOfInputs( 1 );
14 this->SetNumberOfOutputs( 1 );
15 this->_MakeOutput< cpPlugins::Interface::Image >( 0 );
17 using namespace cpPlugins::Interface;
18 this->m_DefaultParameters.Configure( Parameters::Int, "Axis" );
19 this->m_DefaultParameters.Configure( Parameters::Int, "Slice" );
20 this->m_DefaultParameters.SetValueAsInt( "Axis", 0 );
21 this->m_DefaultParameters.SetValueAsInt( "Slice", 0 );
22 this->m_Parameters = this->m_DefaultParameters;
25 // -------------------------------------------------------------------------
26 cpPlugins::BasicFilters::ExtractSliceImageFilter::
27 ~ExtractSliceImageFilter( )
31 // -------------------------------------------------------------------------
32 std::string cpPlugins::BasicFilters::ExtractSliceImageFilter::
35 cpPlugins::Interface::Image* image =
36 this->GetInput< cpPlugins::Interface::Image >( 0 );
38 return( "ExtractSliceImageFilter: No input image." );
40 itk::DataObject* itk_image = NULL;
42 cpPlugins_Image_Demangle_AllTypes( 3, image, itk_image, r, _GD0 );
43 else cpPlugins_VectorImage_Demangle_AllTypes( 3, image, itk_image, r, _GD0 );
44 else r = "ExtractSliceImageFilter: Input image type not supported.";
48 // -------------------------------------------------------------------------
50 std::string cpPlugins::BasicFilters::ExtractSliceImageFilter::
51 _GD0( itk::DataObject* image )
53 return( this->_RealGD< I, I >( image ) );
56 // -------------------------------------------------------------------------
57 template< class I, class O >
58 inline std::string cpPlugins::BasicFilters::ExtractSliceImageFilter::
59 _RealGD( itk::DataObject* image )
61 typedef itk::ExtractImageFilter< I, O > _F;
62 typedef typename O::PixelType _OP;
65 int axis = this->m_Parameters.GetValueAsInt( "Axis" );
66 int slice = this->m_Parameters.GetValueAsInt( "Slice" );
68 std::cout << "HOLA: " << slice << std::endl;
72 I* img = dynamic_cast< I* >( image );
73 typename I::RegionType region = img->GetRequestedRegion( );
74 typename I::SizeType size = region.GetSize( );
75 typename I::IndexType index = region.GetIndex( );
77 index[ axis ] = slice;
78 region.SetSize( size );
79 region.SetIndex( index );
81 std::cout << "HOLA-: " << region << std::endl;
84 _F* filter = this->_CreateITK< _F >( );
85 filter->SetInput( img );
86 filter->SetExtractionRegion( region );
87 filter->SetDirectionCollapseToIdentity( );
91 cpPlugins::Interface::Image* out =
92 this->GetOutput< cpPlugins::Interface::Image >( 0 );
95 out->SetITK< O >( filter->GetOutput( ) );
99 return( "ExtractSliceImageFilter: output not correctly created." );