// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause

#include "vtkActor.h"
#include "vtkCamera.h"
#include "vtkCellArray.h"
#include "vtkCellData.h"
#include "vtkDensifyPolyData.h"
#include "vtkPointData.h"
#include "vtkPoints.h"
#include "vtkPolyDataMapper.h"
#include "vtkProperty.h"
#include "vtkRenderWindow.h"
#include "vtkRenderWindowInteractor.h"
#include "vtkRenderer.h"
#include "vtkSmartPointer.h"
#include "vtkSphereSource.h"
#include "vtkTestUtilities.h"
#include "vtkTextActor.h"
#include "vtkTextProperty.h"
#include "vtkXMLPolyDataWriter.h"

#define VTK_CREATE(type, var) vtkSmartPointer<type> var = vtkSmartPointer<type>::New()

int TestDensifyPolyData(int, char*[])
{

  VTK_CREATE(vtkPoints, boxPoints);
  boxPoints->InsertNextPoint(-0.5, -0.5, -0.5);
  boxPoints->InsertNextPoint(-0.5, -0.5, 0.5);
  boxPoints->InsertNextPoint(-0.5, 0.5, 0.5);
  boxPoints->InsertNextPoint(-0.5, 0.5, -0.5);
  boxPoints->InsertNextPoint(0.5, -0.5, -0.5);
  boxPoints->InsertNextPoint(0.5, 0.5, -0.5);
  boxPoints->InsertNextPoint(0.5, -0.5, 0.5);
  boxPoints->InsertNextPoint(0.5, 0.5, 0.023809850216);
  boxPoints->InsertNextPoint(0.5, 0.072707727551, 0.5);
  boxPoints->InsertNextPoint(-0.014212930575, 0.5, 0.5);

  VTK_CREATE(vtkPolyData, boxPolydata);
  VTK_CREATE(vtkCellArray, polys);
  boxPolydata->SetPolys(polys);
  boxPolydata->SetPoints(boxPoints);
  {
    vtkIdType ids[] = { 0, 1, 2, 3 };
    boxPolydata->InsertNextCell(VTK_POLYGON, 4, ids);
  }
  {
    vtkIdType ids[] = { 4, 5, 7, 8, 6 };
    boxPolydata->InsertNextCell(VTK_POLYGON, 5, ids);
  }
  {
    vtkIdType ids[] = { 0, 4, 6, 1 };
    boxPolydata->InsertNextCell(VTK_POLYGON, 4, ids);
  }
  {
    vtkIdType ids[] = { 3, 2, 9, 7, 5 };
    boxPolydata->InsertNextCell(VTK_POLYGON, 5, ids);
  }
  {
    vtkIdType ids[] = { 0, 3, 5, 4 };
    boxPolydata->InsertNextCell(VTK_POLYGON, 4, ids);
  }
  {
    vtkIdType ids[] = { 1, 6, 8, 9, 2 };
    boxPolydata->InsertNextCell(VTK_POLYGON, 5, ids);
  }
  {
    vtkIdType ids[] = { 7, 9, 8 };
    boxPolydata->InsertNextCell(VTK_POLYGON, 3, ids);
  }

  VTK_CREATE(vtkDensifyPolyData, densifyFilter);
  densifyFilter->SetInputData(boxPolydata);
  densifyFilter->SetNumberOfSubdivisions(2);

  VTK_CREATE(vtkXMLPolyDataWriter, writer);
  writer->SetInputConnection(densifyFilter->GetOutputPort());
  writer->SetFileName("tessellatedBox.vtp");
  writer->SetDataModeToAscii();
  writer->Update();

  VTK_CREATE(vtkSphereSource, sphere);
  VTK_CREATE(vtkDensifyPolyData, densifyFilter2);
  densifyFilter2->SetInputConnection(sphere->GetOutputPort());
  densifyFilter2->SetNumberOfSubdivisions(1);

  // Throw the stuff on the screen.
  VTK_CREATE(vtkRenderWindow, renwin);
  renwin->SetMultiSamples(0);
  renwin->SetSize(800, 640);

  VTK_CREATE(vtkRenderWindowInteractor, iren);
  iren->SetRenderWindow(renwin);

  VTK_CREATE(vtkPolyDataMapper, mapper1);
  mapper1->SetInputData(boxPolydata);

  VTK_CREATE(vtkActor, actor1);
  actor1->SetMapper(mapper1);
  actor1->GetProperty()->SetPointSize(3.0f);

  VTK_CREATE(vtkRenderer, renderer1);
  renderer1->AddActor(actor1);
  renderer1->SetBackground(0.0, 0.5, 0.5);
  renderer1->SetViewport(0, 0, 0.5, 0.5);
  renwin->AddRenderer(renderer1);
  actor1->GetProperty()->SetRepresentationToWireframe();

  VTK_CREATE(vtkPolyDataMapper, mapper2);
  mapper2->SetInputConnection(densifyFilter->GetOutputPort());

  VTK_CREATE(vtkActor, actor2);
  actor2->SetMapper(mapper2);
  actor2->GetProperty()->SetPointSize(3.0f);

  VTK_CREATE(vtkRenderer, renderer2);
  renderer2->AddActor(actor2);
  renderer2->SetBackground(0.0, 0.5, 0.5);
  renderer2->SetViewport(0.5, 0.0, 1, 0.5);
  renwin->AddRenderer(renderer2);
  actor2->GetProperty()->SetRepresentationToWireframe();

  VTK_CREATE(vtkPolyDataMapper, mapper3);
  mapper3->SetInputConnection(sphere->GetOutputPort());

  VTK_CREATE(vtkActor, actor3);
  actor3->SetMapper(mapper3);
  actor3->GetProperty()->SetPointSize(3.0f);

  VTK_CREATE(vtkRenderer, renderer3);
  renderer3->AddActor(actor3);
  renderer3->SetBackground(0.0, 0.5, 0.5);
  renderer3->SetViewport(0, 0.5, 0.5, 1);
  renwin->AddRenderer(renderer3);
  actor3->GetProperty()->SetRepresentationToWireframe();

  VTK_CREATE(vtkPolyDataMapper, mapper4);
  mapper4->SetInputConnection(densifyFilter2->GetOutputPort());

  VTK_CREATE(vtkActor, actor4);
  actor4->SetMapper(mapper4);
  actor4->GetProperty()->SetPointSize(3.0f);

  VTK_CREATE(vtkRenderer, renderer4);
  renderer4->AddActor(actor4);
  renderer4->SetBackground(0.0, 0.5, 0.5);
  renderer4->SetViewport(0.5, 0.5, 1, 1);
  renwin->AddRenderer(renderer4);
  actor4->GetProperty()->SetRepresentationToWireframe();

  renwin->Render();
  iren->Start();

  return EXIT_SUCCESS;
}
