#include "SphereMeshSource.h"
#include <cpPlugins/Interface/Image.h>
#include <cpPlugins/Interface/Mesh.h>

#include <vtkSphereSource.h>
#include <itkPoint.h>

// -------------------------------------------------------------------------
cpPlugins::BasicFilters::SphereMeshSource::
SphereMeshSource( )
  : Superclass( )
{
  this->SetNumberOfInputs( 0 );
  this->SetNumberOfOutputs( 1 );
  this->_MakeOutput< cpPlugins::Interface::Mesh >( 0 );

  using namespace cpPlugins::Interface;
  this->m_DefaultParameters.Configure( Parameters::Point, "Center" );
  this->m_DefaultParameters.Configure( Parameters::Real, "Radius" );
  this->m_DefaultParameters.Configure( Parameters::Uint, "PhiResolution" );
  this->m_DefaultParameters.Configure( Parameters::Uint, "ThetaResolution" );
  this->m_DefaultParameters.SetValueAsPoint( "Center", 3, 0, 0, 0 );
  this->m_DefaultParameters.SetValueAsReal( "Radius", 1 );
  this->m_DefaultParameters.SetValueAsUint( "PhiResolution", 10 );
  this->m_DefaultParameters.SetValueAsUint( "ThetaResolution", 10 );
  this->m_Parameters = this->m_DefaultParameters;
}

// -------------------------------------------------------------------------
cpPlugins::BasicFilters::SphereMeshSource::
~SphereMeshSource( )
{
}

// -------------------------------------------------------------------------
std::string cpPlugins::BasicFilters::SphereMeshSource::
_GenerateData( )
{
  itk::Point< double, 3 > center =
    this->m_Parameters.GetValueAsPoint< itk::Point< double, 3 > >( "Center" );
  center.Fill( double( 0 ) ); // TODO
  double radius = this->m_Parameters.GetValueAsReal( "Radius" );
  unsigned int phi = this->m_Parameters.GetValueAsUint( "PhiResolution" );
  unsigned int theta = this->m_Parameters.GetValueAsUint( "ThetaResolution" );

  vtkSphereSource* src = this->_CreateVTK< vtkSphereSource >( );
  src->SetCenter( center[ 0 ], center[ 1 ], center[ 2 ] );
  src->SetRadius( radius );
  src->SetPhiResolution( phi );
  src->SetThetaResolution( theta );
  src->Update( );

  // Execute filter
  cpPlugins::Interface::Mesh* out =
    this->GetOutput< cpPlugins::Interface::Mesh >( 0 );
  out->SetVTK( src->GetOutput( ) );
  return( "" );
}

// eof - $RCSfile$