vtk-m/vtkm/filter/mesh_info/MeshQualityJacobian.cxx
2022-06-23 07:53:41 -06:00

67 lines
2.1 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.
//
// Copyright 2014 National Technology & Engineering Solutions of Sandia, LLC (NTESS).
// Copyright 2014 UT-Battelle, LLC.
// Copyright 2014 Los Alamos National Security.
//
// Under the terms of Contract DE-NA0003525 with NTESS,
// the U.S. Government retains certain rights in this software.
//
// Under the terms of Contract DE-AC52-06NA25396 with Los Alamos National
// Laboratory (LANL), the U.S. Government retains certain rights in
// this software.
//=========================================================================
#include <vtkm/filter/mesh_info/MeshQualityJacobian.h>
#include <vtkm/filter/mesh_info/worklet/MeshQualityWorklet.h>
#include <vtkm/filter/mesh_info/worklet/cellmetrics/CellJacobianMetric.h>
namespace
{
struct JacobianWorklet : MeshQualityWorklet<JacobianWorklet>
{
template <typename OutType, typename PointCoordVecType, typename CellShapeType>
VTKM_EXEC OutType ComputeMetric(const vtkm::IdComponent& numPts,
const PointCoordVecType& pts,
CellShapeType shape,
vtkm::ErrorCode& ec) const
{
return vtkm::worklet::cellmetrics::CellJacobianMetric<OutType>(numPts, pts, shape, ec);
}
};
} // anonymous namespace
namespace vtkm
{
namespace filter
{
namespace mesh_info
{
MeshQualityJacobian::MeshQualityJacobian()
{
this->SetUseCoordinateSystemAsField(true);
this->SetOutputFieldName("jacobian");
}
vtkm::cont::DataSet MeshQualityJacobian::DoExecute(const vtkm::cont::DataSet& input)
{
vtkm::cont::UnknownArrayHandle outArray =
JacobianWorklet{}.Run(input, this->GetFieldFromDataSet(input));
return this->CreateResultFieldCell(input, this->GetOutputFieldName(), outArray);
}
} // namespace mesh_info
} // namespace filter
} // namespace vtkm