cont/CellLocatorRectilinearGrid.h

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//============================================================================
//  The contents of this file are covered by the Viskores license. See
//  LICENSE.txt for details.
//
//  By contributing to this file, all contributors agree to the Developer
//  Certificate of Origin Version 1.1 (DCO 1.1) as stated in DCO.txt.
//============================================================================
 
//============================================================================
//  Copyright (c) Kitware, Inc.
//  All rights reserved.
//  See LICENSE.txt for details.
//
//  This software is distributed WITHOUT ANY WARRANTY; without even
//  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
//  PURPOSE.  See the above copyright notice for more information.
//============================================================================
#ifndef viskores_cont_CellLocatorRectilinearGrid_h
#define viskores_cont_CellLocatorRectilinearGrid_h
 
#include <viskores/cont/CellLocatorBase.h>
 
#include <viskores/exec/CellLocatorRectilinearGrid.h>
 
namespace viskores
{
namespace cont
{
 
class VISKORES_CONT_EXPORT CellLocatorRectilinearGrid : public viskores::cont::CellLocatorBase
{
  using Structured2DType = viskores::cont::CellSetStructured<2>;
  using Structured3DType = viskores::cont::CellSetStructured<3>;
  // Might want to handle cartesian product of both Float32 and Float64.
  using AxisHandle = viskores::cont::ArrayHandle<viskores::FloatDefault>;
  using RectilinearType =
    viskores::cont::ArrayHandleCartesianProduct<AxisHandle, AxisHandle, AxisHandle>;
 
public:
  CellLocatorRectilinearGrid() = default;
 
  ~CellLocatorRectilinearGrid() = default;
 
  using LastCell = viskores::exec::CellLocatorRectilinearGrid::LastCell;
 
  VISKORES_CONT viskores::exec::CellLocatorRectilinearGrid PrepareForExecution(
    viskores::cont::DeviceAdapterId device,
    viskores::cont::Token& token) const;
 
private:
  viskores::Bounds Bounds;
  viskores::Id PlaneSize;
  viskores::Id RowSize;
  bool Is3D = true;
 
protected:
  VISKORES_CONT void Build() override;
};
 
} //namespace cont
} //namespace viskores
 
#endif //viskores_cont_CellLocatorRectilinearGrid_h