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/*=========================================================================
Program: Visualization Toolkit
Module: TestTecPlotReader.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.
=========================================================================*/
// .NAME Test of vtkTecplotReader
// .SECTION Description
//
#include "vtkTecplotReader.h"
#include "vtkDebugLeaks.h"
#include "vtkActor.h"
#include "vtkCamera.h"
#include "vtkCompositeDataPipeline.h"
#include "vtkCompositeDataGeometryFilter.h"
#include "vtkPolyDataMapper.h"
#include "vtkPointData.h"
#include "vtkRenderer.h"
#include "vtkRenderWindow.h"
#include "vtkRenderWindowInteractor.h"
#include "vtkRegressionTestImage.h"
#include "vtkSmartPointer.h"
#include "vtkTestUtilities.h"
int TestTecplotReader( int argc, char *argv[] )
{
// we have to use a composite pipeline
vtkCompositeDataPipeline* exec = vtkCompositeDataPipeline::New();
vtkCompositeDataPipeline* exec2 = vtkCompositeDataPipeline::New();
vtkCompositeDataPipeline* exec3 = vtkCompositeDataPipeline::New();
// Basic visualization.
vtkRenderWindow* renWin = vtkRenderWindow::New();
vtkRenderer* ren = vtkRenderer::New();
renWin->AddRenderer(ren);
vtkRenderWindowInteractor *iren = vtkRenderWindowInteractor::New();
iren->SetRenderWindow(renWin);
// Create the reader.
char* fname1 = vtkTestUtilities::ExpandDataFileName(argc, argv, "Data/flow.tec");
vtkSmartPointer<vtkTecplotReader> reader =
vtkSmartPointer<vtkTecplotReader>::New();
reader->SetFileName(fname1);
reader->SetDataArrayStatus("V",1); //both files have a property named V
reader->Update();
delete [] fname1;
vtkSmartPointer<vtkCompositeDataGeometryFilter> geom =
vtkSmartPointer<vtkCompositeDataGeometryFilter>::New();
geom->SetExecutive(exec);
geom->SetInputConnection(0,reader->GetOutputPort(0));
geom->Update();
vtkPolyData *data = geom->GetOutput();
data->GetPointData()->SetScalars( data->GetPointData()->GetArray("V") );
vtkSmartPointer<vtkPolyDataMapper> mapper =
vtkSmartPointer<vtkPolyDataMapper>::New();
mapper->SetInputData(data);
mapper->ScalarVisibilityOn();
mapper->SetColorModeToMapScalars();
mapper->SetScalarRange(-0.3,0.3);
vtkSmartPointer<vtkActor> actor =
vtkSmartPointer<vtkActor>::New();
actor->SetMapper(mapper);
//create the reader for the cell centered data set.
char* fname2 = vtkTestUtilities::ExpandDataFileName(argc, argv, "Data/cellcentered.tec");
vtkSmartPointer<vtkTecplotReader> reader2 =
vtkSmartPointer<vtkTecplotReader>::New();
reader2->SetFileName(fname2);
reader2->SetDataArrayStatus("V",1); //both files have a property named V
reader2->Update();
delete [] fname2;
vtkSmartPointer<vtkCompositeDataGeometryFilter> geom2 =
vtkSmartPointer<vtkCompositeDataGeometryFilter>::New();
geom2->SetExecutive(exec2);
geom2->SetInputConnection(0,reader2->GetOutputPort(0));
geom2->Update();
vtkPolyData *data2 = geom2->GetOutput();
data2->GetPointData()->SetScalars( data2->GetPointData()->GetArray("V") );
vtkSmartPointer<vtkPolyDataMapper> mapper2 =
vtkSmartPointer<vtkPolyDataMapper>::New();
mapper2->SetInputData(data2);
mapper2->ScalarVisibilityOn();
mapper2->SetColorModeToMapScalars();
mapper2->SetScalarRange(-0.3,0.3);
vtkSmartPointer<vtkActor> actor2 =
vtkSmartPointer<vtkActor>::New();
actor2->SetMapper(mapper2);
//create the reader for the gzipped dataset
char* fname3 = vtkTestUtilities::ExpandDataFileName(argc, argv, "Data/flow.tec.gz");
vtkSmartPointer<vtkTecplotReader> reader3 =
vtkSmartPointer<vtkTecplotReader>::New();
reader3->SetFileName(fname3);
reader3->SetDataArrayStatus("V",1); //both files have a property named V
reader3->Update();
delete [] fname3;
vtkSmartPointer<vtkCompositeDataGeometryFilter> geom3 =
vtkSmartPointer<vtkCompositeDataGeometryFilter>::New();
geom3->SetExecutive(exec3);
geom3->SetInputConnection(0,reader3->GetOutputPort(0));
geom3->Update();
vtkPolyData *data3 = geom3->GetOutput();
data3->GetPointData()->SetScalars( data3->GetPointData()->GetArray("V") );
vtkSmartPointer<vtkPolyDataMapper> mapper3 =
vtkSmartPointer<vtkPolyDataMapper>::New();
mapper3->SetInputData(data3);
mapper3->ScalarVisibilityOn();
mapper3->SetColorModeToMapScalars();
mapper3->SetScalarRange(-0.3,0.3);
vtkSmartPointer<vtkActor> actor3 =
vtkSmartPointer<vtkActor>::New();
actor3->SetMapper(mapper3);
actor3->SetPosition(1,0,0);
ren->SetBackground(0.0,0.0,0.0);
ren->AddActor(actor);
ren->AddActor(actor2);
ren->AddActor(actor3);
renWin->SetSize(300,300);
vtkCamera *cam=ren->GetActiveCamera();
ren->ResetCamera();
cam->Azimuth(180);
// interact with data
renWin->Render();
int retVal = vtkRegressionTestImage( renWin );
if ( retVal == vtkRegressionTester::DO_INTERACTOR)
{
iren->Start();
}
renWin->Delete();
ren->Delete();
iren->Delete();
exec->Delete();
exec2->Delete();
exec3->Delete();
return !retVal;
}
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