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/*=========================================================================
Program: Visualization Toolkit
Module: TestBackfaceCulling.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.
=========================================================================*/
// This tests backface culling with a text actor.
//
#include "vtkTestUtilities.h"
#include "vtkRegressionTestImage.h"
#include "vtkRenderWindowInteractor.h"
#include "vtkRenderWindow.h"
#include "vtkRenderer.h"
#include "vtkCamera.h"
#include "vtkSphereSource.h"
#include "vtkActor.h"
#include "vtkProperty.h"
#include "vtkPolyDataMapper.h"
#include "vtkTextActor.h"
#include "vtkTextProperty.h"
#include "vtkNew.h"
int TestBackfaceCulling(int argc, char* argv[])
{
vtkNew<vtkRenderWindowInteractor> iren;
vtkNew<vtkRenderWindow> renWin;
iren->SetRenderWindow(renWin.GetPointer());
vtkNew<vtkRenderer> renderer;
renWin->AddRenderer(renderer.GetPointer());
renderer->SetBackground(0.0, 0.0, 0.5);
renWin->SetSize(300, 300);
// Set up the sphere
vtkNew<vtkSphereSource> sphere;
vtkNew<vtkPolyDataMapper> mapper;
vtkNew<vtkActor> actor;
mapper->SetInputConnection(sphere->GetOutputPort());
actor->SetMapper(mapper.GetPointer());
actor->GetProperty()->SetColor(0, 1, 0);
actor->GetProperty()->SetBackfaceCulling(1);
renderer->AddActor(actor.GetPointer());
// Set up the text renderer.
vtkNew<vtkTextActor> text;
renderer->AddActor(text.GetPointer());
text->SetInput("Can you see me?");
text->SetDisplayPosition(3, 4);
renWin->Render();
renderer->ResetCamera();
renWin->Render();
int retVal = vtkRegressionTestImage(renWin.GetPointer());
if (retVal == vtkRegressionTester::DO_INTERACTOR)
{
iren->Start();
}
return !retVal;
}
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