vtk-m/tutorial/error_handling.cxx

47 lines
1.6 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/cont/Initialize.h>
#include <vtkm/filter/contour/Contour.h>
#include <vtkm/io/VTKDataSetReader.h>
#include <vtkm/io/VTKDataSetWriter.h>
int main(int argc, char** argv)
{
auto opts = vtkm::cont::InitializeOptions::DefaultAnyDevice;
vtkm::cont::InitializeResult config = vtkm::cont::Initialize(argc, argv, opts);
try
{
vtkm::io::VTKDataSetReader reader("data/kitchen.vtk");
// PROBLEM! ... we aren't reading from a file, so we have an empty vtkm::cont::DataSet.
//vtkm::cont::DataSet ds_from_file = reader.ReadDataSet();
vtkm::cont::DataSet ds_from_file;
vtkm::filter::contour::Contour contour;
contour.SetActiveField("c1");
contour.SetNumberOfIsoValues(3);
contour.SetIsoValue(0, 0.05);
contour.SetIsoValue(1, 0.10);
contour.SetIsoValue(2, 0.15);
vtkm::cont::DataSet ds_from_contour = contour.Execute(ds_from_file);
vtkm::io::VTKDataSetWriter writer("out_mc.vtk");
writer.WriteDataSet(ds_from_contour);
}
catch (const vtkm::cont::Error& error)
{
std::cerr << "VTK-m error occurred!: " << error.GetMessage() << std::endl;
return 1;
}
return 0;
}