lib/cpPlugins/Plugins/BasicFilters/Cutter.cxx

   1 #include "Cutter.h"
   2 #include <cpPlugins/Interface/ImplicitFunction.h>
   3 #include <cpPlugins/Interface/Mesh.h>
   4
   5 #include <vtkCutter.h>
   6 #include <vtkProperty.h>
   7
   8 // -------------------------------------------------------------------------
   9 vtkAlgorithm* cpPlugins::BasicFilters::Cutter::
  10 GetVTKAlgorithm( )
  11 {
  12   return( this->m_Algorithm );
  13 }
  14
  15 // -------------------------------------------------------------------------
  16 const vtkAlgorithm* cpPlugins::BasicFilters::Cutter::
  17 GetVTKAlgorithm( ) const
  18 {
  19   return( this->m_Algorithm );
  20 }
  21
  22 // -------------------------------------------------------------------------
  23 cpPlugins::BasicFilters::Cutter::
  24 Cutter( )
  25   : Superclass( ),
  26     m_Algorithm( NULL )
  27 {
  28   this->m_ClassName = "cpPlugins::BasicFilters::Cutter";
  29   this->m_ClassCategory = "MeshToMeshFilter";
  30
  31   this->SetNumberOfInputs( 2 );
  32   this->SetNumberOfOutputs( 1 );
  33   this->_MakeOutput< cpPlugins::Interface::Mesh >( 0 );
  34
  35   this->m_Parameters = this->m_DefaultParameters;
  36 }
  37
  38 // -------------------------------------------------------------------------
  39 cpPlugins::BasicFilters::Cutter::
  40 ~Cutter( )
  41 {
  42   if( this->m_Algorithm != NULL )
  43     this->m_Algorithm->Delete( );
  44 }
  45
  46 // -------------------------------------------------------------------------
  47 std::string cpPlugins::BasicFilters::Cutter::
  48 _GenerateData( )
  49 {
  50   // Get inputs
  51   cpPlugins::Interface::Mesh* mesh =
  52     this->GetInput< cpPlugins::Interface::Mesh >( 0 );
  53   cpPlugins::Interface::ImplicitFunction* function =
  54     this->GetInput< cpPlugins::Interface::ImplicitFunction >( 1 );
  55   if( function == NULL )
  56     return( "Cutter: Input data 1 is not a valid implicit function." );
  57
  58   if( this->m_Algorithm != NULL )
  59     this->m_Algorithm->Delete( );
  60
  61   vtkCutter* cutter = vtkCutter::New( );
  62   cutter->SetInputData( mesh->GetVTKMesh( ) );
  63   cutter->SetCutFunction( function->GetVTKImplicitFunction( ) );
  64   cutter->GenerateTrianglesOff( );
  65   this->m_Algorithm = cutter;
  66
  67   // Execute filter
  68   this->m_Algorithm->Update( );
  69   cpPlugins::Interface::Mesh* out =
  70     this->GetOutput< cpPlugins::Interface::Mesh >( 0 );
  71   out->SetVTKMesh( this->m_Algorithm->GetOutput( ) );
  72
  73   return( "" );
  74 }
  75
  76 // eof - $RCSfile$