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/*=========================================================================
Program: Visualization Toolkit
Module: $RCSfile: TestHierarchicalBoxPipeline.cxx,v $
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 example demonstrates how hierarchical box (uniform rectilinear)
// AMR datasets can be processed using the new vtkHierarchicalBoxDataSet class.
//
// The command line arguments are:
// -I => run in interactive mode; unless this is used, the program will
// not allow interaction and exit
// -D <path> => path to the data; the data should be in <path>/Data/
#include "vtkCamera.h"
#include "vtkCellDataToPointData.h"
#include "vtkCompositeDataPipeline.h"
#include "vtkContourFilter.h"
#include "vtkDebugLeaks.h"
#include "vtkHierarchicalDataExtractLevel.h"
#include "vtkHierarchicalDataSetGeometryFilter.h"
#include "vtkOutlineCornerFilter.h"
#include "vtkHierarchicalPolyDataMapper.h"
#include "vtkProperty.h"
#include "vtkRegressionTestImage.h"
#include "vtkRenderer.h"
#include "vtkRenderWindow.h"
#include "vtkRenderWindowInteractor.h"
#include "vtkShrinkPolyData.h"
#include "vtkTestHierarchicalDataReader.h"
#include "vtkTestUtilities.h"
int TestHierarchicalBoxPipeline(int argc, char* argv[])
{
// Standard rendering classes
vtkRenderer *ren = vtkRenderer::New();
vtkCamera* cam = ren->GetActiveCamera();
cam->SetPosition(-5.1828, 5.89733, 8.97969);
cam->SetFocalPoint(14.6491, -2.08677, -8.92362);
cam->SetViewUp(0.210794, 0.95813, -0.193784);
vtkRenderWindow *renWin = vtkRenderWindow::New();
renWin->AddRenderer(ren);
vtkRenderWindowInteractor *iren = vtkRenderWindowInteractor::New();
iren->SetRenderWindow(renWin);
char* cfname =
vtkTestUtilities::ExpandDataFileName(argc, argv, "Data/chombo3d/chombo3d");
vtkTestHierarchicalDataReader* reader = vtkTestHierarchicalDataReader::New();
reader->SetFileName(cfname);
delete[] cfname;
// geometry filter
vtkHierarchicalDataSetGeometryFilter* geom =
vtkHierarchicalDataSetGeometryFilter::New();
geom->SetInputConnection(0, reader->GetOutputPort(0));
vtkShrinkPolyData* shrink = vtkShrinkPolyData::New();
shrink->SetShrinkFactor(0.5);
shrink->SetInputConnection(0, geom->GetOutputPort(0));
// Rendering objects
vtkHierarchicalPolyDataMapper* shMapper = vtkHierarchicalPolyDataMapper::New();
shMapper->SetInputConnection(0, shrink->GetOutputPort(0));
vtkActor* shActor = vtkActor::New();
shActor->SetMapper(shMapper);
shActor->GetProperty()->SetColor(0, 0, 1);
ren->AddActor(shActor);
// corner outline
vtkOutlineCornerFilter* ocf = vtkOutlineCornerFilter::New();
ocf->SetInputConnection(0, reader->GetOutputPort(0));
// Rendering objects
// This one is actually just a vtkPolyData so it doesn't need a hierarchical
// mapper, but we use this one to test hierarchical mapper with polydata input
vtkHierarchicalPolyDataMapper* ocMapper = vtkHierarchicalPolyDataMapper::New();
ocMapper->SetInputConnection(0, ocf->GetOutputPort(0));
vtkActor* ocActor = vtkActor::New();
ocActor->SetMapper(ocMapper);
ocActor->GetProperty()->SetColor(1, 0, 0);
ren->AddActor(ocActor);
// cell 2 point and contour
vtkHierarchicalDataExtractLevel* el = vtkHierarchicalDataExtractLevel::New();
el->SetInputConnection(0, reader->GetOutputPort(0));
el->SetLevelRange(2,2);
vtkCellDataToPointData* c2p = vtkCellDataToPointData::New();
c2p->SetInputConnection(0, el->GetOutputPort(0));
vtkContourFilter* contour = vtkContourFilter::New();
contour->SetInputConnection(0, c2p->GetOutputPort(0));
contour->SetValue(0, -0.013);
contour->SetInputArrayToProcess(
0,0,0,vtkDataObject::FIELD_ASSOCIATION_POINTS,"phi");
// Rendering objects
vtkHierarchicalPolyDataMapper* contMapper = vtkHierarchicalPolyDataMapper::New();
contMapper->SetInputConnection(0, contour->GetOutputPort(0));
vtkActor* contActor = vtkActor::New();
contActor->SetMapper(contMapper);
contActor->GetProperty()->SetColor(1, 0, 0);
ren->AddActor(contActor);
// Standard testing code.
ocf->Delete();
ocMapper->Delete();
ocActor->Delete();
c2p->Delete();
contour->Delete();
contMapper->Delete();
contActor->Delete();
ren->SetBackground(1,1,1);
renWin->SetSize(300,300);
renWin->Render();
int retVal = vtkRegressionTestImage( renWin );
if ( retVal == vtkRegressionTester::DO_INTERACTOR)
{
iren->Start();
}
// Cleanup
el->Delete();
geom->Delete();
shMapper->Delete();
shActor->Delete();
ren->Delete();
renWin->Delete();
iren->Delete();
reader->Delete();
shrink->Delete();
return !retVal;
}
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