lib/cpExtensions/Algorithms/PolyLineParametricPathToSimple3DCurve.cxx

   1 // -------------------------------------------------------------------------
   2 // @author Leonardo Florez-Valencia (florez-l@javeriana.edu.co)
   3 // -------------------------------------------------------------------------
   4
   5 #include <cpExtensions/Algorithms/PolyLineParametricPathToSimple3DCurve.h>
   6
   7 // -------------------------------------------------------------------------
   8 template< class _TPolyLine, class _TCurve >
   9 _TPolyLine* cpExtensions::Algorithms::PolyLineParametricPathToSimple3DCurve< _TPolyLine, _TCurve >::
  10 GetInput( )
  11 {
  12   return( dynamic_cast< _TPolyLine* >( this->Superclass::GetInput( 0 ) ) );
  13 }
  14
  15 // -------------------------------------------------------------------------
  16 template< class _TPolyLine, class _TCurve >
  17 const _TPolyLine* cpExtensions::Algorithms::PolyLineParametricPathToSimple3DCurve< _TPolyLine, _TCurve >::
  18 GetInput( ) const
  19 {
  20   return( dynamic_cast< const _TPolyLine* >( this->Superclass::GetInput( 0 ) ) );
  21 }
  22
  23 // -------------------------------------------------------------------------
  24 template< class _TPolyLine, class _TCurve >
  25 void cpExtensions::Algorithms::PolyLineParametricPathToSimple3DCurve< _TPolyLine, _TCurve >::
  26 SetInput( _TPolyLine* pl )
  27 {
  28   this->Superclass::SetNthInput( 0, pl );
  29 }
  30
  31 // -------------------------------------------------------------------------
  32 template< class _TPolyLine, class _TCurve >
  33 _TCurve* cpExtensions::Algorithms::PolyLineParametricPathToSimple3DCurve< _TPolyLine, _TCurve >::
  34 GetOutput( )
  35 {
  36   return( dynamic_cast< _TCurve* >( this->Superclass::GetOutput( 0 ) ) );
  37 }
  38
  39 // -------------------------------------------------------------------------
  40 template< class _TPolyLine, class _TCurve >
  41 const _TCurve* cpExtensions::Algorithms::PolyLineParametricPathToSimple3DCurve< _TPolyLine, _TCurve >::
  42 GetOutput( ) const
  43 {
  44   return( dynamic_cast< const _TCurve* >( this->Superclass::GetOutput( 0 ) ) );
  45 }
  46
  47 // -------------------------------------------------------------------------
  48 template< class _TPolyLine, class _TCurve >
  49 cpExtensions::Algorithms::PolyLineParametricPathToSimple3DCurve< _TPolyLine, _TCurve >::
  50 PolyLineParametricPathToSimple3DCurve( )
  51   : Superclass( ),
  52     m_NumberOfSamples( 0 )
  53 {
  54   this->SetNumberOfRequiredInputs( 1 );
  55   this->SetNumberOfRequiredOutputs( 1 );
  56   typename _TCurve::Pointer curve = _TCurve::New( );
  57   this->Superclass::SetNthOutput( 0, curve );
  58 }
  59
  60 // -------------------------------------------------------------------------
  61 template< class _TPolyLine, class _TCurve >
  62 cpExtensions::Algorithms::PolyLineParametricPathToSimple3DCurve< _TPolyLine, _TCurve >::
  63 ~PolyLineParametricPathToSimple3DCurve( )
  64 {
  65 }
  66
  67 // -------------------------------------------------------------------------
  68 template< class _TPolyLine, class _TCurve >
  69 void cpExtensions::Algorithms::PolyLineParametricPathToSimple3DCurve< _TPolyLine, _TCurve >::
  70 GenerateData( )
  71 {
  72   const _TPolyLine* line = this->GetInput( );
  73   _TCurve* curve = this->GetOutput( );
  74   unsigned long N = this->m_NumberOfSamples;
  75   if( N == 0 )
  76     N = line->GetSize( );
  77   curve->Clear( );
  78
  79   for( unsigned long n = 0; n < N; ++n )
  80   {
  81     double u = double( n ) / double( N - 1 );
  82     curve->AddPoint( line->GetSmoothPoint( u ) );
  83
  84   } // rof
  85 }
  86
  87 // -------------------------------------------------------------------------
  88 #include <cpExtensions/DataStructures/PolyLineParametricPath.h>
  89 #include <cpExtensions/DataStructures/Simple3DCurve.h>
  90
  91 template class cpExtensions::Algorithms::PolyLineParametricPathToSimple3DCurve< cpExtensions::DataStructures::PolyLineParametricPath< 3 >, cpExtensions::DataStructures::Simple3DCurve< float > >;
  92 template class cpExtensions::Algorithms::PolyLineParametricPathToSimple3DCurve< cpExtensions::DataStructures::PolyLineParametricPath< 3 >, cpExtensions::DataStructures::Simple3DCurve< double > >;
  93
  94 // eof - $RCSfile$