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https://gitlab.kitware.com/vtk/vtk-m
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5db762ee71
The `From` and `To` nomenclature for topology mapping has been confusing for both users and developers, especially at lower levels where the intention of mapping attributes from one element to another is easily conflated with the concept of mapping indices (which maps in the exact opposite direction). These identifiers have been renamed to `VisitTopology` and `IncidentTopology` to clarify the direction of the mapping. The order in which these template parameters are specified for `WorkletMapTopology` have also been reversed, since eventually there may be more than one `IncidentTopology`, and having `IncidentTopology` at the end will allow us to replace it with a variadic template parameter pack in the future. Other implementation details supporting these worklets, include `Fetch` tags, `Connectivity` classes, and methods on the various `CellSet` classes (such as `PrepareForInput` have also reversed their template arguments. These will need to be cautiously updated. The convenience implementations of `WorkletMapTopology` have been renamed for clarity as follows: ``` WorkletMapPointToCell --> WorkletVisitCellsWithPoints WorkletMapCellToPoint --> WorkletVisitPointsWithCells ``` The `ControlSignature` tags have been renamed as follows: ``` FieldInTo --> FieldInVisit FieldInFrom --> FieldInMap FromCount --> IncidentElementCount FromIndices --> IncidentElementIndices ```
128 lines
3.4 KiB
C++
128 lines
3.4 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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//
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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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#ifndef vtk_m_exec_ConnectivityStructured_h
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#define vtk_m_exec_ConnectivityStructured_h
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#include <vtkm/TopologyElementTag.h>
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#include <vtkm/Types.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 exec
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{
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template <typename VisitTopology, typename IncidentTopology, vtkm::IdComponent Dimension>
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class ConnectivityStructured
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{
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VTKM_IS_TOPOLOGY_ELEMENT_TAG(VisitTopology);
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VTKM_IS_TOPOLOGY_ELEMENT_TAG(IncidentTopology);
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using InternalsType = vtkm::internal::ConnectivityStructuredInternals<Dimension>;
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using Helper =
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vtkm::internal::ConnectivityStructuredIndexHelper<VisitTopology, IncidentTopology, Dimension>;
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public:
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using SchedulingRangeType = typename InternalsType::SchedulingRangeType;
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VTKM_EXEC_CONT
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ConnectivityStructured()
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: Internals()
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{
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}
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VTKM_EXEC_CONT
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ConnectivityStructured(const InternalsType& src)
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: Internals(src)
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{
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}
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VTKM_EXEC_CONT
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ConnectivityStructured(const ConnectivityStructured& src)
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: Internals(src.Internals)
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{
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}
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VTKM_EXEC_CONT
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ConnectivityStructured(
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const ConnectivityStructured<IncidentTopology, VisitTopology, Dimension>& src)
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: Internals(src.Internals)
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{
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}
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VTKM_EXEC
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vtkm::Id GetNumberOfElements() const { return Helper::GetNumberOfElements(this->Internals); }
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using CellShapeTag = typename Helper::CellShapeTag;
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VTKM_EXEC
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CellShapeTag GetCellShape(vtkm::Id) const { return CellShapeTag(); }
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template <typename IndexType>
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VTKM_EXEC vtkm::IdComponent GetNumberOfIndices(const IndexType& index) const
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{
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return Helper::GetNumberOfIndices(this->Internals, index);
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}
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using IndicesType = typename Helper::IndicesType;
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template <typename IndexType>
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VTKM_EXEC IndicesType GetIndices(const IndexType& index) const
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{
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return Helper::GetIndices(this->Internals, index);
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}
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VTKM_EXEC_CONT
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SchedulingRangeType FlatToLogicalFromIndex(vtkm::Id flatFromIndex) const
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{
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return Helper::FlatToLogicalFromIndex(this->Internals, flatFromIndex);
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}
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VTKM_EXEC_CONT
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vtkm::Id LogicalToFlatFromIndex(const SchedulingRangeType& logicalFromIndex) const
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{
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return Helper::LogicalToFlatFromIndex(this->Internals, logicalFromIndex);
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}
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VTKM_EXEC_CONT
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SchedulingRangeType FlatToLogicalToIndex(vtkm::Id flatToIndex) const
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{
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return Helper::FlatToLogicalToIndex(this->Internals, flatToIndex);
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}
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VTKM_EXEC_CONT
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vtkm::Id LogicalToFlatToIndex(const SchedulingRangeType& logicalToIndex) const
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{
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return Helper::LogicalToFlatToIndex(this->Internals, logicalToIndex);
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}
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VTKM_EXEC_CONT
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vtkm::Vec<vtkm::Id, Dimension> GetPointDimensions() const
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{
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return this->Internals.GetPointDimensions();
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}
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VTKM_EXEC_CONT
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SchedulingRangeType GetGlobalPointIndexStart() const
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{
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return this->Internals.GetGlobalPointIndexStart();
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}
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friend class ConnectivityStructured<IncidentTopology, VisitTopology, Dimension>;
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private:
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InternalsType Internals;
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};
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}
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} // namespace vtkm::exec
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#endif //vtk_m_exec_ConnectivityStructured_h
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