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/*=========================================================================
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 "vtkTestUtilities.h"
#include "vtkRegressionTestImage.h"
#include "vtkActor.h"
#include "vtkMatrix4x4.h"
#include "vtkPolyDataMapper.h"
#include "vtkProperty.h"
#include "vtkRenderer.h"
#include "vtkRenderWindow.h"
#include "vtkRenderWindowInteractor.h"
#include "vtkSphereSource.h"
int TestHomogeneousTransformOfActor(int argc, char *argv[])
{
vtkSphereSource *sphere = vtkSphereSource::New();
sphere->SetThetaResolution(10);
sphere->SetPhiResolution(10);
vtkPolyDataMapper *sphereMapper = vtkPolyDataMapper::New();
sphereMapper->SetInputConnection( sphere->GetOutputPort() );
sphere->FastDelete();
vtkActor *sphereActor = vtkActor::New();
sphereActor->SetMapper(sphereMapper);
sphereMapper->FastDelete();
vtkActor *referenceSphereActor = vtkActor::New();
referenceSphereActor->SetMapper(sphereMapper);
referenceSphereActor->SetPosition(6, 0, 0);
// the crux of the test, set w to be not equal to 1
vtkMatrix4x4 *matrix = vtkMatrix4x4::New();
matrix->SetElement(3, 3, 0.25);
sphereActor->SetUserMatrix( matrix );
matrix->FastDelete();
//Create the rendering stuff
vtkRenderer *renderer = vtkRenderer::New();
vtkRenderWindow *renWin = vtkRenderWindow::New();
renWin->AddRenderer(renderer);
renderer->FastDelete();
vtkRenderWindowInteractor *iren = vtkRenderWindowInteractor::New();
iren->SetRenderWindow(renWin);
renWin->FastDelete();
renderer->AddActor(referenceSphereActor);
referenceSphereActor->Delete();
renderer->AddActor(sphereActor);
sphereActor->Delete();
renderer->SetBackground(0.5,0.5,0.5);
renWin->SetSize(450,450);
renWin->Render();
renderer->ResetCamera();
renWin->Render();
int retVal = vtkRegressionTestImage(renWin);
if ( retVal == vtkRegressionTester::DO_INTERACTOR )
{
iren->Start();
}
iren->Delete();
return !retVal;
}
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