vtk-m/vtkm/cont/BoundingIntervalHierarchyNode.h

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1.6 KiB
C++

//============================================================================
// 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.
//
// Copyright 2014 National Technology & Engineering Solutions of Sandia, LLC (NTESS).
// Copyright 2014 UT-Battelle, LLC.
// Copyright 2014 Los Alamos National Security.
//
// Under the terms of Contract DE-NA0003525 with NTESS,
// the U.S. Government retains certain rights in this software.
//
// Under the terms of Contract DE-AC52-06NA25396 with Los Alamos National
// Laboratory (LANL), the U.S. Government retains certain rights in
// this software.
//============================================================================
#ifndef vtk_m_cont_BoundingIntervalHierarchyNode_h
#define vtk_m_cont_BoundingIntervalHierarchyNode_h
#include <vtkm/Types.h>
namespace vtkm
{
namespace cont
{
struct BoundingIntervalHierarchyNode
{
vtkm::IdComponent Dimension;
vtkm::Id ChildIndex;
union {
struct
{
vtkm::FloatDefault LMax;
vtkm::FloatDefault RMin;
} Node;
struct
{
vtkm::Id Start;
vtkm::Id Size;
} Leaf;
};
VTKM_EXEC_CONT
BoundingIntervalHierarchyNode()
: Dimension()
, ChildIndex()
, Node{ 0, 0 }
{
}
}; // struct BoundingIntervalHierarchyNode
} // namespace cont
} // namespace vtkm
#endif // vtk_m_cont_BoundingIntervalHierarchyNode_h