mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-19 18:45:43 +00:00
3da8b5be66
This commit removes `vtkm::filter::Result`. All methods that used `vtkm::filter::Result` simply change to use `vtkm::cont::Dataset` instead. The utility API on `Result` that was used to add fields to the resulting dataset is now available via `vtkm::filter::internal::CreateResult`.
119 lines
4.0 KiB
C++
119 lines
4.0 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 2014 National Technology & Engineering Solutions of Sandia, LLC (NTESS).
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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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// 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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#include <vtkm/cont/ArrayHandleCounting.h>
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#include <vtkm/cont/ArrayHandlePermutation.h>
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#include <vtkm/cont/CellSetPermutation.h>
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#include <vtkm/cont/DynamicCellSet.h>
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#include <vtkm/worklet/DispatcherMapTopology.h>
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namespace
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{
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class ThresholdRange
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{
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public:
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VTKM_CONT
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ThresholdRange(const vtkm::Float64& lower, const vtkm::Float64& upper)
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: Lower(lower)
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, Upper(upper)
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{
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}
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template <typename T>
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VTKM_EXEC bool operator()(const T& value) const
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{
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return value >= static_cast<T>(this->Lower) && value <= static_cast<T>(this->Upper);
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}
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private:
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vtkm::Float64 Lower;
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vtkm::Float64 Upper;
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};
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} // end anon namespace
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namespace vtkm
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{
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namespace filter
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{
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//-----------------------------------------------------------------------------
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inline VTKM_CONT Threshold::Threshold()
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: vtkm::filter::FilterDataSetWithField<Threshold>()
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, LowerValue(0)
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, UpperValue(0)
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{
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}
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//-----------------------------------------------------------------------------
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template <typename T, typename StorageType, typename DerivedPolicy, typename DeviceAdapter>
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inline VTKM_CONT vtkm::cont::DataSet Threshold::DoExecute(
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const vtkm::cont::DataSet& input,
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const vtkm::cont::ArrayHandle<T, StorageType>& field,
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const vtkm::filter::FieldMetadata& fieldMeta,
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const vtkm::filter::PolicyBase<DerivedPolicy>& policy,
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DeviceAdapter)
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{
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//get the cells and coordinates of the dataset
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const vtkm::cont::DynamicCellSet& cells = input.GetCellSet(this->GetActiveCellSetIndex());
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ThresholdRange predicate(this->GetLowerThreshold(), this->GetUpperThreshold());
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vtkm::cont::DynamicCellSet cellOut = this->Worklet.Run(vtkm::filter::ApplyPolicy(cells, policy),
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field,
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fieldMeta.GetAssociation(),
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predicate,
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DeviceAdapter());
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vtkm::cont::DataSet output;
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output.AddCellSet(cellOut);
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output.AddCoordinateSystem(input.GetCoordinateSystem(this->GetActiveCoordinateSystemIndex()));
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return output;
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}
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//-----------------------------------------------------------------------------
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template <typename T, typename StorageType, typename DerivedPolicy, typename DeviceAdapter>
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inline VTKM_CONT bool Threshold::DoMapField(vtkm::cont::DataSet& result,
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const vtkm::cont::ArrayHandle<T, StorageType>& input,
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const vtkm::filter::FieldMetadata& fieldMeta,
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const vtkm::filter::PolicyBase<DerivedPolicy>&,
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DeviceAdapter device)
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{
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if (fieldMeta.IsPointField())
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{
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//we copy the input handle to the result dataset, reusing the metadata
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result.AddField(fieldMeta.AsField(input));
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return true;
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}
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else if (fieldMeta.IsCellField())
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{
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vtkm::cont::ArrayHandle<T> out = this->Worklet.ProcessCellField(input, device);
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result.AddField(fieldMeta.AsField(out));
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return true;
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}
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else
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{
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return false;
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}
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}
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}
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}
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