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https://gitlab.kitware.com/vtk/vtk-m
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aa56875122
The cell set created in the `SplitSharpEdges` filter had the number of points of the input, not the output. This inconsistency became worse now that `DataSet` is doing more to check the consistency of point and cell field lengths.
123 lines
4.3 KiB
C++
123 lines
4.3 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_worklet_CellDeepCopy_h
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#define vtk_m_worklet_CellDeepCopy_h
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#include <vtkm/cont/ArrayHandleConstant.h>
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#include <vtkm/cont/ArrayHandleGroupVecVariable.h>
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#include <vtkm/cont/CellSetExplicit.h>
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#include <vtkm/cont/ConvertNumComponentsToOffsets.h>
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#include <vtkm/cont/UnknownCellSet.h>
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#include <vtkm/worklet/DispatcherMapTopology.h>
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#include <vtkm/worklet/WorkletMapTopology.h>
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namespace vtkm
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{
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namespace worklet
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{
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/// Container for worklets and helper methods to copy a cell set to a new
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/// \c CellSetExplicit structure
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///
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struct CellDeepCopy
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{
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struct CountCellPoints : vtkm::worklet::WorkletVisitCellsWithPoints
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{
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using ControlSignature = void(CellSetIn inputTopology, FieldOut numPointsInCell);
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using ExecutionSignature = _2(PointCount);
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VTKM_EXEC
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vtkm::IdComponent operator()(vtkm::IdComponent numPoints) const { return numPoints; }
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};
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struct PassCellStructure : vtkm::worklet::WorkletVisitCellsWithPoints
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{
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using ControlSignature = void(CellSetIn inputTopology, FieldOut shapes, FieldOut pointIndices);
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using ExecutionSignature = void(CellShape, PointIndices, _2, _3);
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template <typename CellShape, typename InPointIndexType, typename OutPointIndexType>
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VTKM_EXEC void operator()(const CellShape& inShape,
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const InPointIndexType& inPoints,
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vtkm::UInt8& outShape,
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OutPointIndexType& outPoints) const
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{
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(void)inShape; //C4100 false positive workaround
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outShape = inShape.Id;
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vtkm::IdComponent numPoints = inPoints.GetNumberOfComponents();
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VTKM_ASSERT(numPoints == outPoints.GetNumberOfComponents());
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for (vtkm::IdComponent pointIndex = 0; pointIndex < numPoints; pointIndex++)
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{
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outPoints[pointIndex] = inPoints[pointIndex];
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}
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}
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};
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template <typename InCellSetType,
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typename ShapeStorage,
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typename ConnectivityStorage,
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typename OffsetsStorage>
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VTKM_CONT static void Run(
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const InCellSetType& inCellSet,
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vtkm::cont::CellSetExplicit<ShapeStorage, ConnectivityStorage, OffsetsStorage>& outCellSet,
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vtkm::Id numberOfPoints)
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{
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VTKM_IS_KNOWN_OR_UNKNOWN_CELL_SET(InCellSetType);
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vtkm::cont::ArrayHandle<vtkm::IdComponent> numIndices;
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vtkm::worklet::DispatcherMapTopology<CountCellPoints> countDispatcher;
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countDispatcher.Invoke(inCellSet, numIndices);
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vtkm::cont::ArrayHandle<vtkm::UInt8, ShapeStorage> shapes;
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vtkm::cont::ArrayHandle<vtkm::Id, ConnectivityStorage> connectivity;
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vtkm::cont::ArrayHandle<vtkm::Id, OffsetsStorage> offsets;
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vtkm::Id connectivitySize;
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vtkm::cont::ConvertNumComponentsToOffsets(numIndices, offsets, connectivitySize);
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connectivity.Allocate(connectivitySize);
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vtkm::worklet::DispatcherMapTopology<PassCellStructure> passDispatcher;
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passDispatcher.Invoke(
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inCellSet, shapes, vtkm::cont::make_ArrayHandleGroupVecVariable(connectivity, offsets));
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vtkm::cont::CellSetExplicit<ShapeStorage, ConnectivityStorage, OffsetsStorage> newCellSet;
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newCellSet.Fill(numberOfPoints, shapes, connectivity, offsets);
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outCellSet = newCellSet;
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}
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template <typename InCellSetType,
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typename ShapeStorage,
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typename ConnectivityStorage,
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typename OffsetsStorage>
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VTKM_CONT static void Run(
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const InCellSetType& inCellSet,
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vtkm::cont::CellSetExplicit<ShapeStorage, ConnectivityStorage, OffsetsStorage>& outCellSet)
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{
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Run(inCellSet, outCellSet, inCellSet.GetNumberOfPoints());
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}
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template <typename InCellSetType>
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VTKM_CONT static vtkm::cont::CellSetExplicit<> Run(const InCellSetType& inCellSet)
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{
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VTKM_IS_KNOWN_OR_UNKNOWN_CELL_SET(InCellSetType);
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vtkm::cont::CellSetExplicit<> outCellSet;
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Run(inCellSet, outCellSet);
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return outCellSet;
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}
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};
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}
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} // namespace vtkm::worklet
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#endif //vtk_m_worklet_CellDeepCopy_h
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