mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-20 02:55:47 +00:00
57 lines
2.1 KiB
C++
57 lines
2.1 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/worklet/DispatcherMapField.h>
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#include <vtkm/worklet/FieldHistogram.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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//-----------------------------------------------------------------------------
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inline VTKM_CONT Histogram::Histogram()
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: NumberOfBins(10)
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, BinDelta(0)
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, DataRange()
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{
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this->SetOutputFieldName("histogram");
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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::filter::ResultField Histogram::DoExecute(
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const vtkm::cont::DataSet& inDataSet, const vtkm::cont::ArrayHandle<T, StorageType>& field,
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const vtkm::filter::FieldMetadata& fieldMetadata, const vtkm::filter::PolicyBase<DerivedPolicy>&,
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const DeviceAdapter& device)
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{
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vtkm::cont::ArrayHandle<vtkm::Id> binArray;
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T delta;
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vtkm::worklet::FieldHistogram worklet;
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worklet.Run(field, this->NumberOfBins, this->DataRange, delta, binArray, device);
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this->BinDelta = static_cast<vtkm::Float64>(delta);
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return vtkm::filter::ResultField(inDataSet, binArray, this->GetOutputFieldName(),
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fieldMetadata.GetAssociation(), fieldMetadata.GetCellSetName());
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}
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}
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} // namespace vtkm::filter
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