mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-20 11:05:44 +00:00
66 lines
2.3 KiB
C++
66 lines
2.3 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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// 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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#ifndef vtkm_m_worklet_KdTree3D_h
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#define vtkm_m_worklet_KdTree3D_h
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#include <vtkm/worklet/spatialstructure/KdTree3DConstruction.h>
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#include <vtkm/worklet/spatialstructure/KdTree3DNNSearch.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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class KdTree3D
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{
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public:
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KdTree3D() = default;
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template <typename CoordType, typename CoordStorageTag, typename DeviceAdapter>
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void Build(const vtkm::cont::ArrayHandle<vtkm::Vec<CoordType, 3>, CoordStorageTag>& coords,
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DeviceAdapter device)
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{
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vtkm::worklet::spatialstructure::KdTree3DConstruction().Run(
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coords, this->PointIds, this->SplitIds, device);
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}
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template <typename CoordType,
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typename CoordStorageTag1,
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typename CoordStorageTag2,
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typename DeviceAdapter>
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void Run(const vtkm::cont::ArrayHandle<vtkm::Vec<CoordType, 3>, CoordStorageTag1>& coords,
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const vtkm::cont::ArrayHandle<vtkm::Vec<CoordType, 3>, CoordStorageTag2>& queryPoints,
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vtkm::cont::ArrayHandle<vtkm::Id>& nearestNeighborIds,
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vtkm::cont::ArrayHandle<CoordType>& distances,
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DeviceAdapter device)
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{
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vtkm::worklet::spatialstructure::KdTree3DNNSearch().Run(
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coords, this->PointIds, this->SplitIds, queryPoints, nearestNeighborIds, distances, device);
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}
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private:
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vtkm::cont::ArrayHandle<vtkm::Id> PointIds;
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vtkm::cont::ArrayHandle<vtkm::Id> SplitIds;
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};
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}
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} // namespace vtkm::worklet
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#endif // vtkm_m_worklet_Kdtree3D_h
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