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/*=========================================================================
Program: Visualization Toolkit
Module: TestExtractSelection.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 "vtkSelection.h"
#include "vtkSelectionNode.h"
#include "vtkIdTypeArray.h"
#include "vtkInformation.h"
#include "vtkSphereSource.h"
#include "vtkExtractSelectedPolyDataIds.h"
#include "vtkPolyDataMapper.h"
#include "vtkActor.h"
#include "vtkRenderer.h"
#include "vtkRenderWindow.h"
#include "vtkRenderWindowInteractor.h"
#include "vtkRegressionTestImage.h"
int TestExtractSelection( int argc, char* argv[] )
{
vtkSelection* sel = vtkSelection::New();
vtkSelectionNode* node = vtkSelectionNode::New();
sel->AddNode(node);
node->GetProperties()->Set(
vtkSelectionNode::CONTENT_TYPE(), vtkSelectionNode::INDICES);
node->GetProperties()->Set(
vtkSelectionNode::FIELD_TYPE(), vtkSelectionNode::CELL);
// list of cells to be selected
vtkIdTypeArray* arr = vtkIdTypeArray::New();
arr->SetNumberOfTuples(4);
arr->SetTuple1(0, 2);
arr->SetTuple1(1, 4);
arr->SetTuple1(2, 5);
arr->SetTuple1(3, 8);
node->SetSelectionList(arr);
arr->Delete();
vtkSphereSource* sphere = vtkSphereSource::New();
vtkExtractSelectedPolyDataIds* selFilter =
vtkExtractSelectedPolyDataIds::New();
selFilter->SetInputData(1, sel);
selFilter->SetInputConnection(0,sphere->GetOutputPort());
sel->Delete();
node->Delete();
vtkPolyDataMapper* mapper = vtkPolyDataMapper::New();
mapper->SetInputConnection(selFilter->GetOutputPort());
vtkActor* actor = vtkActor::New();
actor->SetMapper(mapper);
vtkRenderer* ren = vtkRenderer::New();
ren->AddActor(actor);
vtkRenderWindow* renWin = vtkRenderWindow::New();
renWin->AddRenderer(ren);
vtkRenderWindowInteractor* iren = vtkRenderWindowInteractor::New();
iren->SetRenderWindow(renWin);
iren->Initialize();
renWin->Render();
int retVal = vtkRegressionTestImage( renWin );
if ( retVal == vtkRegressionTester::DO_INTERACTOR)
{
iren->Start();
}
// Clean up
sphere->Delete();
selFilter->Delete();
mapper->Delete();
actor->Delete();
ren->Delete();
renWin->Delete();
iren->Delete();
return !retVal;
}
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