// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
// This test covers the lighting flag on a vtkProperty object of an vtkActor.
// It draws a cone with lighting next to a cone with no lighting, next to a
// third cone with lighting again.
//
// The command line arguments are:
// -I        => run in interactive mode; unless this is used, the program will
//              not allow interaction and exit

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

#include "vtkActor.h"
#include "vtkRenderWindow.h"
#include "vtkRenderWindowInteractor.h"
#include "vtkRenderer.h"

#include "vtkCamera.h"
#include "vtkPolyDataMapper.h"

#include "vtkConeSource.h"
#include "vtkProperty.h"

// For each spotlight, add a light frustum wireframe representation and a cone
// wireframe representation, colored with the light color.
void AddLightActors(vtkRenderer* r);

int TestActorLightingFlag(int argc, char* argv[])
{
  vtkRenderWindowInteractor* iren = vtkRenderWindowInteractor::New();
  vtkRenderWindow* renWin = vtkRenderWindow::New();
  renWin->SetMultiSamples(0);

  renWin->SetAlphaBitPlanes(1);
  iren->SetRenderWindow(renWin);
  renWin->Delete();

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

  vtkConeSource* coneSource1 = vtkConeSource::New();
  vtkPolyDataMapper* coneMapper1 = vtkPolyDataMapper::New();
  coneMapper1->SetInputConnection(coneSource1->GetOutputPort());
  coneSource1->Delete();
  vtkActor* coneActor1 = vtkActor::New();
  coneActor1->SetMapper(coneMapper1);
  coneMapper1->Delete();
  coneActor1->SetPosition(-2.0, 0.0, 0.0);
  renderer->AddActor(coneActor1);
  coneActor1->Delete();

  vtkConeSource* coneSource2 = vtkConeSource::New();
  vtkPolyDataMapper* coneMapper2 = vtkPolyDataMapper::New();
  coneMapper2->SetInputConnection(coneSource2->GetOutputPort());
  coneSource2->Delete();
  vtkActor* coneActor2 = vtkActor::New();
  coneActor2->SetMapper(coneMapper2);
  coneMapper2->Delete();
  coneActor2->SetPosition(0.0, 0.0, 0.0);
  coneActor2->GetProperty()->SetLighting(false);
  renderer->AddActor(coneActor2);
  coneActor2->Delete();

  vtkConeSource* coneSource3 = vtkConeSource::New();
  vtkPolyDataMapper* coneMapper3 = vtkPolyDataMapper::New();
  coneMapper3->SetInputConnection(coneSource3->GetOutputPort());
  coneSource3->Delete();
  vtkActor* coneActor3 = vtkActor::New();
  coneActor3->SetMapper(coneMapper3);
  coneMapper3->Delete();
  coneActor3->SetPosition(2.0, 0.0, 0.0);
  renderer->AddActor(coneActor3);
  coneActor3->Delete();

  renderer->SetBackground(0.1, 0.3, 0.0);
  renWin->SetSize(200, 200);

  renWin->Render();

  vtkCamera* camera = renderer->GetActiveCamera();
  camera->Azimuth(-40.0);
  camera->Elevation(20.0);
  renderer->ResetCamera();
  renWin->Render();

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

  return !retVal;
}