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/*=========================================================================
Program: Visualization Toolkit
Module: TestIntersectionPolyDataFilter.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.
=========================================================================*/
#include <vtkIntersectionPolyDataFilter.h>
#include <vtkActor.h>
#include <vtkPolyDataMapper.h>
#include <vtkProperty.h>
#include <vtkRenderer.h>
#include <vtkRenderWindow.h>
#include <vtkRenderWindowInteractor.h>
#include <vtkSmartPointer.h>
#include <vtkSphereSource.h>
int TestIntersectionPolyDataFilter(int, char *[])
{
vtkSmartPointer<vtkSphereSource> sphereSource1 =
vtkSmartPointer<vtkSphereSource>::New();
sphereSource1->SetCenter(0.0, 0.0, 0.0);
sphereSource1->SetRadius(2.0);
sphereSource1->SetPhiResolution(11);
sphereSource1->SetThetaResolution(21);
sphereSource1->Update();
vtkSmartPointer<vtkPolyDataMapper> sphere1Mapper =
vtkSmartPointer<vtkPolyDataMapper>::New();
sphere1Mapper->SetInputConnection( sphereSource1->GetOutputPort() );
sphere1Mapper->ScalarVisibilityOff();
vtkSmartPointer<vtkActor> sphere1Actor =
vtkSmartPointer<vtkActor>::New();
sphere1Actor->SetMapper( sphere1Mapper );
sphere1Actor->GetProperty()->SetOpacity(.3);
sphere1Actor->GetProperty()->SetColor(1,0,0);
sphere1Actor->GetProperty()->SetInterpolationToFlat();
vtkSmartPointer<vtkSphereSource> sphereSource2 =
vtkSmartPointer<vtkSphereSource>::New();
sphereSource2->SetCenter(1.0, 0.0, 0.0);
sphereSource2->SetRadius(2.0);
vtkSmartPointer<vtkPolyDataMapper> sphere2Mapper =
vtkSmartPointer<vtkPolyDataMapper>::New();
sphere2Mapper->SetInputConnection( sphereSource2->GetOutputPort() );
sphere2Mapper->ScalarVisibilityOff();
vtkSmartPointer<vtkActor> sphere2Actor =
vtkSmartPointer<vtkActor>::New();
sphere2Actor->SetMapper( sphere2Mapper );
sphere2Actor->GetProperty()->SetOpacity(.3);
sphere2Actor->GetProperty()->SetColor(0,1,0);
sphere2Actor->GetProperty()->SetInterpolationToFlat();
vtkSmartPointer<vtkIntersectionPolyDataFilter> intersectionPolyDataFilter =
vtkSmartPointer<vtkIntersectionPolyDataFilter>::New();
intersectionPolyDataFilter->SetInputConnection( 0, sphereSource1->GetOutputPort() );
intersectionPolyDataFilter->SetInputConnection( 1, sphereSource2->GetOutputPort() );
intersectionPolyDataFilter->Update();
vtkSmartPointer<vtkPolyDataMapper> intersectionMapper =
vtkSmartPointer<vtkPolyDataMapper>::New();
intersectionMapper->SetInputConnection( intersectionPolyDataFilter->GetOutputPort() );
intersectionMapper->ScalarVisibilityOff();
vtkSmartPointer<vtkActor> intersectionActor =
vtkSmartPointer<vtkActor>::New();
intersectionActor->SetMapper( intersectionMapper );
vtkSmartPointer<vtkRenderer> renderer =
vtkSmartPointer<vtkRenderer>::New();
renderer->AddViewProp(sphere1Actor);
renderer->AddViewProp(sphere2Actor);
renderer->AddViewProp(intersectionActor);
renderer->SetBackground(.1, .2, .3);
vtkSmartPointer<vtkRenderWindow> renderWindow
= vtkSmartPointer<vtkRenderWindow>::New();
renderWindow->AddRenderer( renderer );
vtkSmartPointer<vtkRenderWindowInteractor> renWinInteractor =
vtkSmartPointer<vtkRenderWindowInteractor>::New();
renWinInteractor->SetRenderWindow( renderWindow );
intersectionPolyDataFilter->Print(std::cout);
renderWindow->Render();
renWinInteractor->Start();
return EXIT_SUCCESS;
}
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