TwoLevelUniformGridExecutionObject.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_exec_TwoLevelUniformGridExecutonObject_h
#define viskores_exec_TwoLevelUniformGridExecutonObject_h
 
#include <viskores/cont/ArrayHandle.h>
 
 
 
namespace viskores
{
namespace exec
{
namespace twolevelgrid
{
using DimensionType = viskores::Int16;
using DimVec3 = viskores::Vec<DimensionType, 3>;
using FloatVec3 = viskores::Vec3f;
 
struct Grid
{
  DimVec3 Dimensions;
  FloatVec3 Origin;
  FloatVec3 BinSize;
};
template <typename Device>
struct TwoLevelUniformGridExecutionObject
{
 
 
  template <typename T>
  using ArrayPortalConst = typename viskores::cont::ArrayHandle<T>::ReadPortalType;
 
  Grid TopLevel;
 
  ArrayPortalConst<DimVec3> LeafDimensions;
  ArrayPortalConst<viskores::Id> LeafStartIndex;
 
  ArrayPortalConst<viskores::Id> CellStartIndex;
  ArrayPortalConst<viskores::Id> CellCount;
  ArrayPortalConst<viskores::Id> CellIds;
};
}
}
}
#endif // viskores_cont_TwoLevelUniformGridExecutonObject_h