mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-16 17:22:55 +00:00
54 lines
1.8 KiB
C++
54 lines
1.8 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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#include <vtkm/cont/ErrorFilterExecution.h>
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#include <vtkm/cont/UnknownCellSet.h>
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#include <vtkm/filter/field_conversion/CellAverage.h>
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#include <vtkm/filter/field_conversion/worklet/CellAverage.h>
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namespace vtkm
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{
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namespace filter
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{
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namespace field_conversion
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{
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//-----------------------------------------------------------------------------
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vtkm::cont::DataSet CellAverage::DoExecute(const vtkm::cont::DataSet& input)
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{
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const auto& field = GetFieldFromDataSet(input);
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if (!field.IsFieldPoint())
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{
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throw vtkm::cont::ErrorFilterExecution("Point field expected.");
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}
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vtkm::cont::UnknownCellSet inputCellSet = input.GetCellSet();
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vtkm::cont::UnknownArrayHandle outArray;
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auto resolveType = [&](const auto& concrete) {
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using T = typename std::decay_t<decltype(concrete)>::ValueType;
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vtkm::cont::ArrayHandle<T> result;
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this->Invoke(vtkm::worklet::CellAverage{}, inputCellSet, concrete, result);
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outArray = result;
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};
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field.GetData()
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.CastAndCallForTypesWithFloatFallback<vtkm::TypeListField, VTKM_DEFAULT_STORAGE_LIST>(
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resolveType);
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std::string outputName = this->GetOutputFieldName();
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if (outputName.empty())
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{
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// Default name is name of input.
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outputName = field.GetName();
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}
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return this->CreateResultFieldCell(input, outputName, outArray);
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}
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} // namespace field_conversion
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} // namespace filter
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} // namespace vtkm
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