#include <cstdlib>
#include <iostream>
#include <string>

#include <cpPlugins/Extensions/DataStructures/QuadEdgeMesh.h>
#include <cpPlugins/Extensions/IO/MeshReader.h>
#include <cpPlugins/Extensions/Visualization/OpenGLMeshMapper.h>

#include <vtkActor.h>
#include <vtkCallbackCommand.h>
#include <vtkProperty.h>
#include <vtkRenderer.h>
#include <vtkRenderWindow.h>
#include <vtkRenderWindowInteractor.h>
#include <vtkSmartPointer.h>

// -------------------------------------------------------------------------
const unsigned int Dimension = 3;
typedef float TScalar;
using namespace cpPlugins::Extensions;
typedef DataStructures::QuadEdgeMesh< TScalar, Dimension > TMesh;
typedef Visualization::OpenGLMeshMapper< TMesh > TMeshMapper;

// -------------------------------------------------------------------------
int main( int argc, char* argv[] )
{
  if( argc < 2 )
  {
    std::cerr
      << "Usage: " << argv[ 0 ]
      << " input_mesh"
      << std::endl;
    return( 1 );

  } // fi

  typedef IO::MeshReader< TMesh > TReader;
  TReader::Pointer reader = TReader::New( );
  reader->SetFileName( argv[ 1 ] );
  reader->Update( );

  // Map mesh
  vtkSmartPointer< TMeshMapper > mapper =
    vtkSmartPointer< TMeshMapper >::New( );
  mapper->SetInputData( reader->GetOutput( ) );

  // Create actor
  vtkSmartPointer< vtkActor > actor =
    vtkSmartPointer< vtkActor >::New( );
  actor->SetMapper( mapper );
  actor->GetProperty( )->SetColor( 1, 1, 0 );
  actor->GetProperty( )->SetOpacity( 0.5 );

  // Configure visualization objects
  vtkSmartPointer< vtkRenderer > renderer =
    vtkSmartPointer< vtkRenderer >::New( );
  renderer->SetBackground( 0.1, 0.3, 0.5 );

  vtkSmartPointer< vtkRenderWindow > window =
    vtkSmartPointer< vtkRenderWindow >::New( );
  window->AddRenderer( renderer );
  window->SetSize( 800, 800 );

  // Set up the interaction
  vtkSmartPointer< vtkRenderWindowInteractor > interactor =
    vtkSmartPointer< vtkRenderWindowInteractor >::New( );
  window->SetInteractor( interactor );

  // Associate actors
  renderer->AddActor( actor );

  // Begin interaction
  window->Render( );
  interactor->Start( );

  return( 0 );
}

// eof - $RCSfile$