1 #include <cpPluginsImageMeshFilters/TriangleMeshToBinaryImageFilter.h>
2 #include <cpPlugins/Image.h>
3 #include <cpPlugins/Mesh.h>
5 #include <itkTriangleMeshToBinaryImageFilter.h>
6 #include <itkTriangleMeshToBinaryImageFilter.hxx>
8 // -------------------------------------------------------------------------
9 cpPluginsImageMeshFilters::TriangleMeshToBinaryImageFilter::
10 TriangleMeshToBinaryImageFilter( )
13 this->_AddInput( "Input" );
14 this->_AddOutput< cpPlugins::Image >( "Output" );
16 this->m_Parameters.ConfigureAsUint( "InsideValue" );
17 this->m_Parameters.ConfigureAsUint( "OutsideValue" );
18 this->m_Parameters.ConfigureAsUint( "MinimumSize" );
20 this->m_Parameters.SetUint( "InsideValue", 1 );
21 this->m_Parameters.SetUint( "OutsideValue", 0 );
22 this->m_Parameters.SetUint( "MinimumSize", 100 );
25 // -------------------------------------------------------------------------
26 cpPluginsImageMeshFilters::TriangleMeshToBinaryImageFilter::
27 ~TriangleMeshToBinaryImageFilter( )
31 // -------------------------------------------------------------------------
32 std::string cpPluginsImageMeshFilters::TriangleMeshToBinaryImageFilter::
35 typedef itk::Mesh< float, 3 > _3F;
36 typedef itk::Mesh< double, 3 > _3D;
38 auto _3f = this->GetInputData( "Input" )->GetITK< _3F >( );
39 auto _3d = this->GetInputData( "Input" )->GetITK< _3D >( );
40 if ( _3f != NULL ) return( this->_GD0( _3f ) );
41 else if( _3d != NULL ) return( this->_GD0( _3d ) );
43 return( "TriangleMeshToBinaryImageFilter: No valid input itk mesh." );
46 // -------------------------------------------------------------------------
47 template< class _TMesh >
48 std::string cpPluginsImageMeshFilters::TriangleMeshToBinaryImageFilter::
51 return( this->_GD1< _TMesh, unsigned char >( mesh ) );
54 // -------------------------------------------------------------------------
55 template< class _TMesh, class _TPixel >
56 std::string cpPluginsImageMeshFilters::TriangleMeshToBinaryImageFilter::
59 typedef itk::Image< _TPixel, _TMesh::PointDimension > _TImage;
60 typedef itk::TriangleMeshToBinaryImageFilter< _TMesh, _TImage > _TFilter;
62 static const unsigned int PAD = 10;
64 _TFilter* filter = this->_CreateITK< _TFilter >( );
66 auto bb = mesh->GetBoundingBox( );
67 auto minBB = bb->GetMinimum( );
68 auto maxBB = bb->GetMaximum( );
70 double lx = double( maxBB[ 0 ] - minBB[ 0 ] );
71 double ly = double( maxBB[ 1 ] - minBB[ 1 ] );
72 double lz = double( maxBB[ 2 ] - minBB[ 2 ] );
73 double lm = ( lx < ly )? lx: ly;
74 lm = ( lm < lz )? lm: lz;
77 double mSpac = lm / double( this->m_Parameters.GetUint( "MinimumSize" ) );
78 typename _TImage::SpacingType spac;
80 filter->SetSpacing( spac );
83 typename _TImage::SizeType size;
84 size[ 0 ] = ( unsigned long )( std::ceil( lx / mSpac ) );
85 size[ 1 ] = ( unsigned long )( std::ceil( ly / mSpac ) );
86 size[ 2 ] = ( unsigned long )( std::ceil( lz / mSpac ) );
88 // ... add some padding pixels
92 filter->SetSize( size );
95 typename _TImage::PointType origin = minBB;
96 origin[ 0 ] -= double( PAD >> 1 ) * spac[ 0 ];
97 origin[ 1 ] -= double( PAD >> 1 ) * spac[ 1 ];
98 origin[ 2 ] -= double( PAD >> 1 ) * spac[ 2 ];
99 filter->SetOrigin( origin );
102 typename _TImage::DirectionType direction;
103 direction.SetIdentity( );
104 filter->SetDirection( direction );
106 typename _TImage::IndexType index;
108 filter->SetIndex( index );
111 filter->SetInput( mesh );
112 filter->SetInsideValue( this->m_Parameters.GetUint( "InsideValue" ) );
113 filter->SetOutsideValue( this->m_Parameters.GetUint( "OutsideValue" ) );
117 auto out = this->GetOutputData( "Output" );
118 out->SetITK( filter->GetOutput( ) );