mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-20 11:05:44 +00:00
79 lines
2.7 KiB
C++
79 lines
2.7 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 Sandia Corporation.
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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-AC04-94AL85000 with Sandia Corporation,
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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/DynamicCellSet.h>
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#include <vtkm/worklet/DispatcherMapTopology.h>
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namespace vtkm {
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namespace filter {
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//-----------------------------------------------------------------------------
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CellAverage::CellAverage():
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vtkm::filter::FilterCell<CellAverage>(),
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Worklet()
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{
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}
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//-----------------------------------------------------------------------------
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template<typename T,
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typename StorageType,
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typename DerivedPolicy,
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typename DeviceAdapter>
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vtkm::filter::ResultField CellAverage::DoExecute(
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const vtkm::cont::DataSet &input,
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const vtkm::cont::ArrayHandle<T, StorageType> &inField,
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const vtkm::filter::FieldMetadata &fieldMetadata,
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const vtkm::filter::PolicyBase<DerivedPolicy>&,
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const DeviceAdapter&)
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{
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vtkm::cont::DynamicCellSet cellSet =
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input.GetCellSet(this->GetActiveCellSetIndex());
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//todo: we need to ask the policy what storage type we should be using
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//If the input is implicit, we should know what to fall back to
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vtkm::cont::ArrayHandle<T> outArray;
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vtkm::worklet::DispatcherMapTopology<vtkm::worklet::CellAverage,
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DeviceAdapter > dispatcher(this->Worklet);
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//todo: we need to use the policy to determine the valid conversions
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//that the dispatcher should do, including the result from GetCellSet
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dispatcher.Invoke(inField, cellSet, outArray);
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std::string outputName = this->GetOutputFieldName();
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if (outputName == "")
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{
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// Default name is name of input.
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outputName = fieldMetadata.GetName();
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}
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return vtkm::filter::ResultField(input,
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outArray,
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outputName,
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vtkm::cont::Field::ASSOC_CELL_SET,
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cellSet.GetName());
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}
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}
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} // namespace vtkm::filter
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