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/*=========================================================================
Program: Visualization Toolkit
Module: TestExodusIgnoreFileTime.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.
=========================================================================*/
/*----------------------------------------------------------------------------
Copyright (c) Sandia Corporation
See Copyright.txt or http://www.paraview.org/HTML/Copyright.html for details.
----------------------------------------------------------------------------*/
#include "vtkExecutive.h"
#include "vtkExodusIIReader.h"
#include "vtkInformation.h"
#include "vtkNew.h"
#include "vtkStreamingDemandDrivenPipeline.h"
#include "vtkTestUtilities.h"
#include <cmath>
#include <cstdio>
#include <vector>
int TestExodusIgnoreFileTime(int argc, char* argv[])
{
char* fname = vtkTestUtilities::ExpandDataFileName(argc, argv, "Data/can.ex2");
if (!fname)
{
cout << "Could not obtain filename for test data.\n";
return 1;
}
vtkNew<vtkExodusIIReader> reader;
if (!reader->CanReadFile(fname))
{
cout << "Cannot read \"" << fname << "\"\n";
return 1;
}
reader->SetFileName(fname);
delete[] fname;
reader->UpdateInformation();
// Check default time information
vtkInformation* outInfo = reader->GetExecutive()->GetOutputInformation(0);
int numSteps = (outInfo->Has(vtkStreamingDemandDrivenPipeline::TIME_STEPS()))
? outInfo->Length(vtkStreamingDemandDrivenPipeline::TIME_STEPS())
: 0;
std::vector<double> times(numSteps);
outInfo->Get(vtkStreamingDemandDrivenPipeline::TIME_STEPS(), times.data());
if (fabs(times[1] - 0.000100074) > 1e-6)
{
std::cerr << "With IgnoreFileTime off, times[1] was " << times[1]
<< " but 0.000100074 was expected." << std::endl;
return EXIT_FAILURE;
}
reader->SetIgnoreFileTime(true);
reader->UpdateInformation();
outInfo->Get(vtkStreamingDemandDrivenPipeline::TIME_STEPS(), times.data());
if (fabs(times[1] - 1) > 1e-6)
{
std::cerr << "With IgnoreFileTime on, times[1] was " << times[1] << " but 1 was expected."
<< std::endl;
return EXIT_FAILURE;
}
// extend test to test for `UseLegacyBlockNames`
if (reader->GetNumberOfElementBlockArrays() == 0 ||
strcmp(reader->GetElementBlockArrayName(0), "Unnamed block ID: 1") != 0)
{
cerr << "Error! Invalid block names!" << endl;
return EXIT_FAILURE;
}
vtkNew<vtkExodusIIReader> reader2;
reader2->SetFileName(reader->GetFileName());
reader2->SetUseLegacyBlockNames(true);
reader2->UpdateInformation();
if (reader2->GetNumberOfElementBlockArrays() == 0 ||
strcmp(reader2->GetElementBlockArrayName(0), "Unnamed block ID: 1 Type: HEX") != 0)
{
cerr << "Error! Invalid block names. "
"Expected 'Unnamed block ID: 1 Type: HEX', got '"
<< reader2->GetElementBlockArrayName(0) << "'" << endl;
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}
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