mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-19 18:45:43 +00:00
77 lines
2.2 KiB
C++
77 lines
2.2 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 2017 National Technology & Engineering Solutions of Sandia, LLC (NTESS).
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// Copyright 2014 UT-Battelle, LLC.
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// Copyright 2018 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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#ifndef vtk_m_cont_PointLocator_h
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#define vtk_m_cont_PointLocator_h
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#include <vtkm/cont/CoordinateSystem.h>
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#include <vtkm/cont/ExecutionObjectBase.h>
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#include <vtkm/exec/PointLocator.h>
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namespace vtkm
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{
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namespace cont
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{
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class PointLocator : public vtkm::cont::ExecutionObjectBase
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{
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public:
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PointLocator()
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: dirty(true)
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{
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}
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vtkm::cont::CoordinateSystem GetCoords() const { return coordinates; }
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void SetCoords(const vtkm::cont::CoordinateSystem& coords)
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{
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coordinates = coords;
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dirty = true;
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}
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virtual void Build() = 0;
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void Update()
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{
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if (dirty)
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Build();
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dirty = false;
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}
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template <typename DeviceAdapter>
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VTKM_CONT const vtkm::exec::PointLocator* PrepareForExecution(DeviceAdapter) const
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{
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vtkm::cont::DeviceAdapterId deviceId = vtkm::cont::DeviceAdapterTraits<DeviceAdapter>::GetId();
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return PrepareForExecutionImp(deviceId).PrepareForExecution(DeviceAdapter());
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}
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//VTKM_CONT virtual const vtkm::exec::PointLocator*
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using HandleType = vtkm::cont::VirtualObjectHandle<vtkm::exec::PointLocator>;
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VTKM_CONT virtual const HandleType PrepareForExecutionImp(
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vtkm::cont::DeviceAdapterId deviceId) const = 0;
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private:
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vtkm::cont::CoordinateSystem coordinates;
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bool dirty;
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};
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}
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}
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#endif // vtk_m_cont_PointLocator_h
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