vtk-m/vtkm/io/VTKDataSetReader.cxx

91 lines
2.2 KiB
C++

//============================================================================
// Copyright (c) Kitware, Inc.
// All rights reserved.
// See LICENSE.txt 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.
//============================================================================
#include <vtkm/io/VTKDataSetReader.h>
#include <vtkm/io/VTKPolyDataReader.h>
#include <vtkm/io/VTKRectilinearGridReader.h>
#include <vtkm/io/VTKStructuredGridReader.h>
#include <vtkm/io/VTKStructuredPointsReader.h>
#include <vtkm/io/VTKUnstructuredGridReader.h>
#include <memory>
namespace vtkm
{
namespace io
{
VTKDataSetReader::VTKDataSetReader(const char* fileName)
: VTKDataSetReaderBase(fileName)
{
}
VTKDataSetReader::VTKDataSetReader(const std::string& fileName)
: VTKDataSetReaderBase(fileName)
{
}
VTKDataSetReader::~VTKDataSetReader() {}
void VTKDataSetReader::PrintSummary(std::ostream& out) const
{
if (this->Reader)
{
this->Reader->PrintSummary(out);
}
else
{
VTKDataSetReaderBase::PrintSummary(out);
}
}
void VTKDataSetReader::CloseFile()
{
if (this->Reader)
{
this->Reader->CloseFile();
}
else
{
VTKDataSetReaderBase::CloseFile();
}
}
void VTKDataSetReader::Read()
{
switch (this->DataFile->Structure)
{
case vtkm::io::internal::DATASET_STRUCTURED_POINTS:
this->Reader.reset(new VTKStructuredPointsReader(""));
break;
case vtkm::io::internal::DATASET_STRUCTURED_GRID:
this->Reader.reset(new VTKStructuredGridReader(""));
break;
case vtkm::io::internal::DATASET_RECTILINEAR_GRID:
this->Reader.reset(new VTKRectilinearGridReader(""));
break;
case vtkm::io::internal::DATASET_POLYDATA:
this->Reader.reset(new VTKPolyDataReader(""));
break;
case vtkm::io::internal::DATASET_UNSTRUCTURED_GRID:
this->Reader.reset(new VTKUnstructuredGridReader(""));
break;
default:
throw vtkm::io::ErrorIO("Unsupported DataSet type.");
}
this->TransferDataFile(*this->Reader.get());
this->Reader->Read();
this->DataSet = this->Reader->GetDataSet();
}
}
} // namespace vtkm::io