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/*=========================================================================
Program: Visualization Toolkit
Module: TestXMLWriterWithDataArrayFallback.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 vtkXMLWriter with data array dispatch fallback
// .SECTION Description
//
#include "vtkImageData.h"
#include "vtkIntArray.h"
#include "vtkNew.h"
#include "vtkPointData.h"
#include "vtkTestDataArray.h"
#include "vtkTestUtilities.h"
#include "vtkXMLImageDataReader.h"
#include "vtkXMLImageDataWriter.h"
#include <string>
int TestXMLWriterWithDataArrayFallback(int argc, char *argv[])
{
char* temp_dir_c =
vtkTestUtilities::GetArgOrEnvOrDefault("-T", argc, argv,
"VTK_TEMP_DIR",
"Testing/Temporary");
std::string temp_dir = std::string(temp_dir_c);
delete [] temp_dir_c;
if (temp_dir.empty())
{
cerr << "Could not determine temporary directory." << endl;
return EXIT_FAILURE;
}
std::string filename = temp_dir + "/testXMLWriterWithDataArrayFallback.vti";
{
vtkNew<vtkImageData> imageData;
imageData->SetDimensions(2,3,1);
vtkNew<vtkTestDataArray<vtkIntArray> > data;
data->SetName("test_data");
data->SetNumberOfTuples(6);
for (vtkIdType i = 0; i < 6; i++)
{
data->SetValue(i,static_cast<int>(i));
}
imageData->GetPointData()->AddArray(data.GetPointer());
vtkNew<vtkXMLImageDataWriter> writer;
writer->SetFileName(filename.c_str());
writer->SetInputData(imageData.GetPointer());
writer->Write();
}
{
vtkNew<vtkXMLImageDataReader> reader;
reader->SetFileName(filename.c_str());
reader->Update();
vtkImageData* imageData = reader->GetOutput();
vtkIntArray* data = vtkIntArray::SafeDownCast(
imageData->GetPointData()->GetArray("test_data"));
if (!data || data->GetNumberOfTuples() != 6)
{
cerr << "Could not read data array." << endl;
return EXIT_FAILURE;
}
for (vtkIdType i = 0; i < data->GetNumberOfTuples(); i++)
{
if (data->GetValue(i) != i)
{
cerr << "Incorrect value from data array." << endl;
return EXIT_FAILURE;
}
}
}
return EXIT_SUCCESS;
}
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