/*=========================================================================

  Program:   Visualization Toolkit

  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.

=========================================================================*/

#include "vtkActor.h"
#include "vtkCamera.h"
#include "vtkCellArray.h"
#include "vtkLightKit.h"
#include "vtkNew.h"
#include "vtkPLYReader.h"
#include "vtkPointData.h"
#include "vtkPolyDataMapper.h"
#include "vtkPolyDataNormals.h"
#include "vtkProperty.h"
#include "vtkRenderWindow.h"
#include "vtkRenderer.h"
#include "vtkTimerLog.h"

#include "vtkRegressionTestImage.h"
#include "vtkTestUtilities.h"

#include "vtkRenderWindowInteractor.h"

//----------------------------------------------------------------------------
int TestCoincident(int argc, char *argv[])
{
  vtkNew<vtkRenderer> renderer;
  vtkNew<vtkRenderWindow> renderWindow;
  renderWindow->AddRenderer(renderer);
  vtkNew<vtkRenderWindowInteractor>  iren;
  iren->SetRenderWindow(renderWindow);
  renderWindow->SetMultiSamples(0);

  const char* fileName = vtkTestUtilities::ExpandDataFileName(argc, argv,
                                                               "Data/dragon.ply");
  vtkNew<vtkPLYReader> reader;
  reader->SetFileName(fileName);
  reader->Update();

  delete [] fileName;

  vtkMapper::SetResolveCoincidentTopologyToPolygonOffset();

  // render points then lines then surface
  // the opposite order of what we want in terms
  // of visibility
  {
  vtkNew<vtkPolyDataMapper> mapper;
  mapper->SetInputConnection(reader->GetOutputPort());
  vtkNew<vtkActor> actor;
  actor->SetMapper(mapper);
  actor->GetProperty()->SetDiffuseColor(1.0, 0.3, 1.0);
  actor->GetProperty()->SetPointSize(4.0);
  actor->GetProperty()->SetRepresentationToPoints();
  renderer->AddActor(actor);
  }

  {
  vtkNew<vtkPolyDataMapper> mapper;
  mapper->SetInputConnection(reader->GetOutputPort());
  vtkNew<vtkActor> actor;
  actor->SetMapper(mapper);
  actor->GetProperty()->SetDiffuseColor(0.3, 0.3, 1.0);
  actor->GetProperty()->SetRepresentationToWireframe();
  renderer->AddActor(actor);
  }

  {
  vtkNew<vtkPolyDataMapper> mapper;
  mapper->SetInputConnection(reader->GetOutputPort());
  vtkNew<vtkActor> actor;
  actor->SetMapper(mapper);
  actor->GetProperty()->SetDiffuseColor(1.0, 1.0, 0.3);
  renderer->AddActor(actor);
  }

  renderWindow->Render();
  renderer->GetActiveCamera()->Zoom(30.0);
  renderer->ResetCameraClippingRange();
  renderWindow->Render();

  int retVal = vtkRegressionTestImage( renderWindow );
  if ( retVal == vtkRegressionTester::DO_INTERACTOR)
  {
    iren->Start();
  }

  return !retVal;
}
