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#include <vtkFileResourceStream.h>
#include <vtkNew.h>
#include <vtkPointData.h>
#include <vtkTestUtilities.h>
#include <vtkVersion.h>
#include "vtkF3DPLYReader.h"
#include <iostream>
int TestF3DPLYReader(int vtkNotUsed(argc), char* argv[])
{
std::string pathGaussians = std::string(argv[1]) + "data/bonsai_small.ply";
std::string pathSimplePoints = std::string(argv[1]) + "data/points.ply";
// check open from stream
{
vtkNew<vtkFileResourceStream> stream;
if (!stream->Open(pathGaussians.c_str()))
{
std::cerr << "Cannot open file" << std::endl;
return EXIT_FAILURE;
}
vtkNew<vtkF3DPLYReader> reader;
reader->ReadFromInputStreamOn();
reader->SetStream(stream);
reader->Update();
vtkIdType nbGaussians = reader->GetOutput()->GetNumberOfPoints();
if (nbGaussians != 2655)
{
std::cerr << "Incorrect number of gaussians: " << nbGaussians << std::endl;
return EXIT_FAILURE;
}
if (reader->GetOutput()->GetPointData()->GetArray("sh10") == nullptr)
{
std::cerr << "Cannot find spherical harmonics" << std::endl;
return EXIT_FAILURE;
}
}
// check open from string
{
std::ifstream file;
file.open(pathGaussians.c_str(), std::ios::binary);
if (!file.is_open())
{
std::cerr << "Cannot open file" << std::endl;
return EXIT_FAILURE;
}
std::string inputString(
(std::istreambuf_iterator<char>(file)), std::istreambuf_iterator<char>());
vtkNew<vtkF3DPLYReader> reader;
reader->ReadFromInputStringOn();
reader->SetInputString(inputString);
reader->Update();
vtkIdType nbGaussians = reader->GetOutput()->GetNumberOfPoints();
if (nbGaussians != 2655)
{
std::cerr << "Incorrect number of gaussians: " << nbGaussians << std::endl;
return EXIT_FAILURE;
}
if (reader->GetOutput()->GetPointData()->GetArray("sh10") == nullptr)
{
std::cerr << "Cannot find spherical harmonics" << std::endl;
return EXIT_FAILURE;
}
}
// check not 3d gaussians
{
vtkNew<vtkF3DPLYReader> reader;
reader->SetFileName(pathSimplePoints.c_str());
reader->Update();
vtkIdType nbPoints = reader->GetOutput()->GetNumberOfPoints();
if (nbPoints != 5)
{
std::cerr << "Incorrect number of points: " << nbPoints << std::endl;
return EXIT_FAILURE;
}
if (reader->GetOutput()->GetPointData()->GetArray("sh10") != nullptr)
{
std::cerr << "Should not have spherical harmonics" << std::endl;
return EXIT_FAILURE;
}
}
#if VTK_VERSION_NUMBER >= VTK_VERSION_CHECK(9, 5, 20250703) // a leak was fixed in this version
// check invalid
{
std::string pathInvalid = std::string(argv[1]) + "data/invalid.so";
vtkNew<vtkF3DPLYReader> reader;
reader->SetFileName(pathInvalid.c_str());
reader->Update();
vtkIdType nbPoints = reader->GetOutput()->GetNumberOfPoints();
if (nbPoints != 0)
{
std::cerr << "The file should be invalid" << std::endl;
return EXIT_FAILURE;
}
}
#endif
return EXIT_SUCCESS;
}
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