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

  Program:   Visualization Toolkit
  Module:    TestTStripsNormalsColorsTCoords.cxx

  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.

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

// .NAME Test of vtkGLSLShaderDeviceAdapter
// .SECTION Description
// this program tests the shader support in vtkRendering.

#include "vtkActor.h"
#include "vtkImageData.h"
#include "vtkJPEGReader.h"
#include "vtkPlaneSource.h"
#include "vtkPointData.h"
#include "vtkPolyData.h"
#include "vtkPolyDataMapper.h"
#include "vtkProperty.h"
#include "vtkRegressionTestImage.h"
#include "vtkRenderWindow.h"
#include "vtkRenderWindowInteractor.h"
#include "vtkRenderer.h"
#include "vtkStripper.h"
#include "vtkTestUtilities.h"
#include "vtkTexture.h"
#include "vtkTriangleFilter.h"
#include "vtkUnsignedCharArray.h"

int TestTStripsNormalsColorsTCoords(int argc, char* argv[])
{
  char* fname = vtkTestUtilities::ExpandDataFileName(argc, argv, "Data/beach.jpg");

  vtkJPEGReader* JPEGReader = vtkJPEGReader::New();
  JPEGReader->SetFileName(fname);
  JPEGReader->Update();

  delete[] fname;

  vtkTexture* texture = vtkTexture::New();
  texture->SetInputConnection(JPEGReader->GetOutputPort());
  JPEGReader->Delete();
  texture->InterpolateOn();

  vtkPlaneSource* planeSource = vtkPlaneSource::New();
  planeSource->Update();

  vtkTriangleFilter* triangleFilter = vtkTriangleFilter::New();
  triangleFilter->SetInputConnection(planeSource->GetOutputPort());
  planeSource->Delete();

  vtkStripper* stripper = vtkStripper::New();
  stripper->SetInputConnection(triangleFilter->GetOutputPort());
  triangleFilter->Delete();
  stripper->Update();

  double red[3] = { 255.0, 0.0, 0.0 };
  double green[3] = { 0.0, 255.0, 0.0 };
  double blue[3] = { 0.0, 0.0, 255.0 };
  double yellow[3] = { 255.0, 255.0, 0.0 };

  vtkUnsignedCharArray* colors = vtkUnsignedCharArray::New();
  colors->SetName("Colors");
  colors->SetNumberOfComponents(3);
  colors->SetNumberOfTuples(4);
  colors->SetTuple(0, red);
  colors->SetTuple(1, green);
  colors->SetTuple(2, blue);
  colors->SetTuple(3, yellow);

  vtkPolyData* polyData = stripper->GetOutput();
  polyData->Register(nullptr);
  stripper->Delete();
  polyData->GetPointData()->SetScalars(colors);
  colors->Delete();

  vtkPolyDataMapper* mapper = vtkPolyDataMapper::New();
  mapper->SetInputData(polyData);
  polyData->Delete();

  vtkActor* actor = vtkActor::New();
  actor->GetProperty()->SetTexture("mytexture", texture);
  texture->Delete();
  actor->SetMapper(mapper);
  mapper->Delete();

  vtkRenderer* renderer = vtkRenderer::New();
  renderer->AddActor(actor);
  actor->Delete();
  renderer->SetBackground(0.5, 0.7, 0.7);

  vtkRenderWindow* renWin = vtkRenderWindow::New();
  renWin->AddRenderer(renderer);

  vtkRenderWindowInteractor* interactor = vtkRenderWindowInteractor::New();
  interactor->SetRenderWindow(renWin);

  renWin->SetSize(400, 400);
  renWin->Render();
  interactor->Initialize();
  renWin->Render();

  int retVal = vtkRegressionTestImageThreshold(renWin, 18);
  if (retVal == vtkRegressionTester::DO_INTERACTOR)
  {
    interactor->Start();
  }

  renderer->Delete();
  renWin->Delete();
  interactor->Delete();

  return !retVal;
}
