2017-03-23 17:58:00 +00:00
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//============================================================================
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// Copyright (c) Kitware, Inc.
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// All rights reserved.
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// See LICENSE.txt for details.
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// This software is distributed WITHOUT ANY WARRANTY; without even
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// the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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// PURPOSE. See the above copyright notice for more information.
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//
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2017-09-20 21:33:44 +00:00
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// Copyright 2014 National Technology & Engineering Solutions of Sandia, LLC (NTESS).
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2017-03-23 17:58:00 +00:00
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// Copyright 2014 UT-Battelle, LLC.
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// Copyright 2014 Los Alamos National Security.
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//
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2017-09-20 21:33:44 +00:00
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// Under the terms of Contract DE-NA0003525 with NTESS,
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2017-03-23 17:58:00 +00:00
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// the U.S. Government retains certain rights in this software.
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//
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// Under the terms of Contract DE-AC52-06NA25396 with Los Alamos National
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// Laboratory (LANL), the U.S. Government retains certain rights in
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// this software.
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//============================================================================
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#ifndef vtkm_m_worklet_Tetrahedralize_h
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#define vtkm_m_worklet_Tetrahedralize_h
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#include <vtkm/worklet/tetrahedralize/TetrahedralizeExplicit.h>
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#include <vtkm/worklet/tetrahedralize/TetrahedralizeStructured.h>
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2017-05-18 14:29:41 +00:00
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namespace vtkm
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{
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namespace worklet
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{
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2017-10-02 21:20:08 +00:00
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class Tetrahedralize
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{
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public:
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//
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// Distribute multiple copies of cell data depending on cells create from original
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//
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struct DistributeCellData : public vtkm::worklet::WorkletMapField
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{
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2018-05-25 21:18:41 +00:00
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using ControlSignature = void(FieldIn<> inIndices, FieldOut<> outIndices);
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using ExecutionSignature = void(_1, _2);
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2017-03-24 22:34:53 +00:00
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2018-02-22 13:29:13 +00:00
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using ScatterType = vtkm::worklet::ScatterCounting;
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2018-08-30 15:53:18 +00:00
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template <typename CountArrayType>
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VTKM_CONT static ScatterType MakeScatter(const CountArrayType& countArray)
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{
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return ScatterType(countArray);
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}
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2017-10-02 21:20:08 +00:00
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template <typename T>
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VTKM_EXEC void operator()(T inputIndex, T& outputIndex) const
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{
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outputIndex = inputIndex;
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}
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};
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2017-03-24 22:34:53 +00:00
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Tetrahedralize()
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: OutCellsPerCell()
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{
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}
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2017-03-24 22:34:53 +00:00
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// Tetrahedralize explicit data set, save number of tetra cells per input
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2018-08-28 20:36:50 +00:00
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template <typename CellSetType>
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vtkm::cont::CellSetSingleType<> Run(const CellSetType& cellSet)
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{
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TetrahedralizeExplicit worklet;
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return worklet.Run(cellSet, this->OutCellsPerCell);
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}
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2017-03-24 22:34:53 +00:00
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// Tetrahedralize structured data set, save number of tetra cells per input
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vtkm::cont::CellSetSingleType<> Run(const vtkm::cont::CellSetStructured<3>& cellSet)
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{
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TetrahedralizeStructured worklet;
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return worklet.Run(cellSet, this->OutCellsPerCell);
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}
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2018-08-28 20:36:50 +00:00
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vtkm::cont::CellSetSingleType<> Run(const vtkm::cont::CellSetStructured<2>&)
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{
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throw vtkm::cont::ErrorBadType("CellSetStructured<2> can't be tetrahedralized");
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}
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2017-03-24 22:34:53 +00:00
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// Using the saved input to output cells, expand cell data
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2018-08-30 15:53:18 +00:00
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template <typename T, typename StorageType>
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vtkm::cont::ArrayHandle<T> ProcessCellField(
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const vtkm::cont::ArrayHandle<T, StorageType>& input) const
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{
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2017-06-15 18:14:27 +00:00
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vtkm::cont::ArrayHandle<T> output;
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2018-08-28 20:36:50 +00:00
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vtkm::worklet::DispatcherMapField<DistributeCellData> dispatcher(
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DistributeCellData::MakeScatter(this->OutCellsPerCell));
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dispatcher.Invoke(input, output);
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return output;
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}
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private:
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vtkm::cont::ArrayHandle<vtkm::IdComponent> OutCellsPerCell;
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};
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}
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} // namespace vtkm::worklet
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#endif // vtkm_m_worklet_Tetrahedralize_h
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