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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#include "vtkDebugLeaks.h"
#include "vtkFileResourceStream.h"
#include "vtkOBJReader.h"
#include "vtkNew.h"
#include "vtkPointData.h"
#include "vtkTestUtilities.h"
//------------------------------------------------------------------------------
int TestOBJReaderMultiline(int argc, char* argv[])
{
// Create the reader.
vtkNew<vtkFileResourceStream> file;
char* fname = vtkTestUtilities::ExpandDataFileName(argc, argv, "Data/obj_multiline.obj");
file->Open(fname);
delete[] fname;
if (file->EndOfStream())
{
std::cerr << "Can not open test file Data/obj_multiline.obj" << std::endl;
return EXIT_FAILURE;
}
vtkNew<vtkOBJReader> reader;
reader->SetStream(file);
reader->Update();
vtkPolyData* data = reader->GetOutput();
if (!data)
{
std::cerr << "Could not read data" << std::endl;
return EXIT_FAILURE;
}
if (data->GetNumberOfPoints() != 3)
{
std::cerr << "Invalid number of points" << std::endl;
return EXIT_FAILURE;
}
if (data->GetVerts()->GetNumberOfCells() != 2)
{
std::cerr << "Invalid number of verts" << std::endl;
return EXIT_FAILURE;
}
vtkNew<vtkIdList> ids;
data->GetVerts()->GetCellAtId(0, ids);
if (ids->GetNumberOfIds() != 2 || ids->GetId(0) != 0 || ids->GetId(1) != 2)
{
std::cerr << "Invalid vert cell (0)" << std::endl;
return EXIT_FAILURE;
}
data->GetVerts()->GetCellAtId(1, ids);
if (ids->GetNumberOfIds() != 1 || ids->GetId(0) != 1)
{
std::cerr << "Invalid vert cell (1)" << std::endl;
return EXIT_FAILURE;
}
if (data->GetNumberOfLines() != 2)
{
std::cerr << "Invalid number of lines" << std::endl;
return EXIT_FAILURE;
}
data->GetLines()->GetCellAtId(0, ids);
if (ids->GetNumberOfIds() != 3 || ids->GetId(0) != 0 || ids->GetId(1) != 1 || ids->GetId(2) != 2)
{
std::cerr << "Invalid line cell (0)" << std::endl;
return EXIT_FAILURE;
}
data->GetLines()->GetCellAtId(1, ids);
if (ids->GetNumberOfIds() != 2 || ids->GetId(0) != 0 || ids->GetId(1) != 2)
{
std::cerr << "Invalid line cell (1)" << std::endl;
return EXIT_FAILURE;
}
if (data->GetNumberOfPolys() != 1)
{
std::cerr << "Invalid number of polys" << std::endl;
return EXIT_FAILURE;
}
data->GetPolys()->GetCellAtId(0, ids);
if (ids->GetNumberOfIds() != 3 || ids->GetId(0) != 0 || ids->GetId(1) != 1 || ids->GetId(2) != 2)
{
std::cerr << "Invalid poly cell (0)" << std::endl;
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}
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