0da7830d9a
This is important so they can be stored efficiently inside containers such as std::vector that require strong move guarantees.
182 lines
5.4 KiB
C++
182 lines
5.4 KiB
C++
//============================================================================
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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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// Copyright 2015 National Technology & Engineering Solutions of Sandia, LLC (NTESS).
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// Copyright 2015 UT-Battelle, LLC.
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// Copyright 2015 Los Alamos National Security.
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//
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// Under the terms of Contract DE-NA0003525 with NTESS,
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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 vtk_m_cont_CellSetStructured_h
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#define vtk_m_cont_CellSetStructured_h
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#include <vtkm/cont/vtkm_cont_export.h>
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#include <vtkm/TopologyElementTag.h>
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#include <vtkm/cont/CellSet.h>
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#include <vtkm/cont/DeviceAdapter.h>
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#include <vtkm/exec/ConnectivityStructured.h>
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#include <vtkm/internal/ConnectivityStructuredInternals.h>
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namespace vtkm
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{
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namespace cont
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{
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template <vtkm::IdComponent DIMENSION>
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class VTKM_ALWAYS_EXPORT CellSetStructured final : public CellSet
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{
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private:
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using Thisclass = vtkm::cont::CellSetStructured<DIMENSION>;
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using InternalsType = vtkm::internal::ConnectivityStructuredInternals<DIMENSION>;
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public:
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static const vtkm::IdComponent Dimension = DIMENSION;
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using SchedulingRangeType = typename InternalsType::SchedulingRangeType;
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CellSetStructured(const std::string& name = std::string())
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: CellSet(name)
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, Structure()
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{
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}
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CellSetStructured(const Thisclass& src);
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CellSetStructured(Thisclass&& src) noexcept;
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Thisclass& operator=(const Thisclass& src);
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Thisclass& operator=(Thisclass&& src) noexcept;
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vtkm::Id GetNumberOfCells() const override { return this->Structure.GetNumberOfCells(); }
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vtkm::Id GetNumberOfPoints() const override { return this->Structure.GetNumberOfPoints(); }
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vtkm::Id GetNumberOfFaces() const override { return -1; }
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vtkm::Id GetNumberOfEdges() const override { return -1; }
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// Since the entire topology is defined by by three integers, nothing to do here.
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void ReleaseResourcesExecution() override {}
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void SetPointDimensions(SchedulingRangeType dimensions)
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{
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this->Structure.SetPointDimensions(dimensions);
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}
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void SetGlobalPointIndexStart(SchedulingRangeType start)
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{
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this->Structure.SetGlobalPointIndexStart(start);
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}
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SchedulingRangeType GetPointDimensions() const { return this->Structure.GetPointDimensions(); }
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SchedulingRangeType GetCellDimensions() const { return this->Structure.GetCellDimensions(); }
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SchedulingRangeType GetGlobalPointIndexStart() const
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{
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return this->Structure.GetGlobalPointIndexStart();
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}
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vtkm::IdComponent GetNumberOfPointsInCell(vtkm::Id vtkmNotUsed(cellIndex) = 0) const
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{
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return this->Structure.GetNumberOfPointsInCell();
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}
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vtkm::IdComponent GetCellShape() const { return this->Structure.GetCellShape(); }
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template <typename TopologyElement>
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SchedulingRangeType GetSchedulingRange(TopologyElement) const;
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template <typename DeviceAdapter, typename FromTopology, typename ToTopology>
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struct ExecutionTypes
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{
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VTKM_IS_DEVICE_ADAPTER_TAG(DeviceAdapter);
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VTKM_IS_TOPOLOGY_ELEMENT_TAG(FromTopology);
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VTKM_IS_TOPOLOGY_ELEMENT_TAG(ToTopology);
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using ExecObjectType = vtkm::exec::ConnectivityStructured<FromTopology, ToTopology, Dimension>;
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};
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template <typename DeviceAdapter, typename FromTopology, typename ToTopology>
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typename ExecutionTypes<DeviceAdapter, FromTopology, ToTopology>::ExecObjectType
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PrepareForInput(DeviceAdapter, FromTopology, ToTopology) const;
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void PrintSummary(std::ostream& out) const override;
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private:
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InternalsType Structure;
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};
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#ifndef vtkm_cont_CellSetStructured_cxx
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extern template class VTKM_CONT_TEMPLATE_EXPORT CellSetStructured<1>;
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extern template class VTKM_CONT_TEMPLATE_EXPORT CellSetStructured<2>;
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extern template class VTKM_CONT_TEMPLATE_EXPORT CellSetStructured<3>;
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#endif
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}
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} // namespace vtkm::cont
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//=============================================================================
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// Specializations of serialization related classes
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namespace vtkm
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{
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namespace cont
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{
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template <vtkm::IdComponent DIMENSION>
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struct TypeString<vtkm::cont::CellSetStructured<DIMENSION>>
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{
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static VTKM_CONT const std::string& Get()
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{
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static std::string name = "CS_Structured<" + std::to_string(DIMENSION) + ">";
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return name;
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}
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};
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}
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} // vtkm::cont
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namespace diy
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{
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template <vtkm::IdComponent DIMENSION>
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struct Serialization<vtkm::cont::CellSetStructured<DIMENSION>>
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{
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private:
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using Type = vtkm::cont::CellSetStructured<DIMENSION>;
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public:
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static VTKM_CONT void save(BinaryBuffer& bb, const Type& cs)
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{
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diy::save(bb, cs.GetName());
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diy::save(bb, cs.GetPointDimensions());
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diy::save(bb, cs.GetGlobalPointIndexStart());
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}
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static VTKM_CONT void load(BinaryBuffer& bb, Type& cs)
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{
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std::string name;
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diy::load(bb, name);
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typename Type::SchedulingRangeType dims, start;
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diy::load(bb, dims);
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diy::load(bb, start);
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cs = Type(name);
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cs.SetPointDimensions(dims);
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cs.SetGlobalPointIndexStart(start);
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}
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};
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} // diy
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#include <vtkm/cont/CellSetStructured.hxx>
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#endif //vtk_m_cont_CellSetStructured_h
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