mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-20 11:05:44 +00:00
79 lines
2.5 KiB
C
79 lines
2.5 KiB
C
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//============================================================================
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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 2019 National Technology & Engineering Solutions of Sandia, LLC (NTESS).
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// Copyright 2019 UT-Battelle, LLC.
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// Copyright 2019 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_CellLocatorGeneral_h
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#define vtk_m_cont_CellLocatorGeneral_h
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#include <vtkm/cont/CellLocator.h>
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#include <functional>
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#include <memory>
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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 VTKM_CONT_EXPORT CellLocatorGeneral : public vtkm::cont::CellLocator
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{
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public:
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VTKM_CONT CellLocatorGeneral();
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VTKM_CONT ~CellLocatorGeneral() override;
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/// Get the current underlying cell locator
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///
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VTKM_CONT const vtkm::cont::CellLocator* GetCurrentLocator() const { return this->Locator.get(); }
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/// A configurator can be provided to select an appropriate
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/// cell locator implementation and configure its parameters, based on the
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/// input cell set and cooridinates.
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/// If unset, a resonable default is used.
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///
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using ConfiguratorSignature = void(std::unique_ptr<vtkm::cont::CellLocator>&,
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const vtkm::cont::DynamicCellSet&,
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const vtkm::cont::CoordinateSystem&);
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VTKM_CONT void SetConfigurator(const std::function<ConfiguratorSignature>& configurator)
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{
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this->Configurator = configurator;
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}
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VTKM_CONT const std::function<ConfiguratorSignature>& GetConfigurator() const
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{
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return this->Configurator;
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}
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VTKM_CONT void ResetToDefaultConfigurator();
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VTKM_CONT const vtkm::exec::CellLocator* PrepareForExecution(
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vtkm::cont::DeviceAdapterId device) const override;
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protected:
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VTKM_CONT void Build() override;
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private:
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std::unique_ptr<vtkm::cont::CellLocator> Locator;
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std::function<ConfiguratorSignature> Configurator;
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};
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}
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} // vtkm::cont
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#endif // vtk_m_cont_CellLocatorGeneral_h
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