vtk-m/vtkm/cont/DataSetBuilderUniform.h
2018-05-29 16:49:34 -04:00

122 lines
5.0 KiB
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//============================================================================
// 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 2015 National Technology & Engineering Solutions of Sandia, LLC (NTESS).
// Copyright 2015 UT-Battelle, LLC.
// Copyright 2015 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_DataSetBuilderUniform_h
#define vtk_m_cont_DataSetBuilderUniform_h
#include <vtkm/cont/CoordinateSystem.h>
#include <vtkm/cont/DataSet.h>
namespace vtkm
{
namespace cont
{
class VTKM_CONT_EXPORT DataSetBuilderUniform
{
using VecType = vtkm::Vec<vtkm::FloatDefault, 3>;
public:
VTKM_CONT
DataSetBuilderUniform();
//1D uniform grid
template <typename T>
VTKM_CONT static vtkm::cont::DataSet Create(const vtkm::Id& dimension,
const T& origin,
const T& spacing,
std::string coordNm = "coords",
std::string cellNm = "cells")
{
return DataSetBuilderUniform::CreateDataSet(
vtkm::Id3(dimension, 1, 1),
VecType(static_cast<vtkm::FloatDefault>(origin), 0, 0),
VecType(static_cast<vtkm::FloatDefault>(spacing), 1, 1),
coordNm,
cellNm);
}
VTKM_CONT
static vtkm::cont::DataSet Create(const vtkm::Id& dimension,
std::string coordNm = "coords",
std::string cellNm = "cells");
//2D uniform grids.
template <typename T>
VTKM_CONT static vtkm::cont::DataSet Create(const vtkm::Id2& dimensions,
const vtkm::Vec<T, 2>& origin,
const vtkm::Vec<T, 2>& spacing,
std::string coordNm = "coords",
std::string cellNm = "cells")
{
return DataSetBuilderUniform::CreateDataSet(vtkm::Id3(dimensions[0], dimensions[1], 1),
VecType(static_cast<vtkm::FloatDefault>(origin[0]),
static_cast<vtkm::FloatDefault>(origin[1]),
0),
VecType(static_cast<vtkm::FloatDefault>(spacing[0]),
static_cast<vtkm::FloatDefault>(spacing[1]),
1),
coordNm,
cellNm);
}
VTKM_CONT
static vtkm::cont::DataSet Create(const vtkm::Id2& dimensions,
std::string coordNm = "coords",
std::string cellNm = "cells");
//3D uniform grids.
template <typename T>
VTKM_CONT static vtkm::cont::DataSet Create(const vtkm::Id3& dimensions,
const vtkm::Vec<T, 3>& origin,
const vtkm::Vec<T, 3>& spacing,
std::string coordNm = "coords",
std::string cellNm = "cells")
{
return DataSetBuilderUniform::CreateDataSet(
vtkm::Id3(dimensions[0], dimensions[1], dimensions[2]),
VecType(static_cast<vtkm::FloatDefault>(origin[0]),
static_cast<vtkm::FloatDefault>(origin[1]),
static_cast<vtkm::FloatDefault>(origin[2])),
VecType(static_cast<vtkm::FloatDefault>(spacing[0]),
static_cast<vtkm::FloatDefault>(spacing[1]),
static_cast<vtkm::FloatDefault>(spacing[2])),
coordNm,
cellNm);
}
VTKM_CONT
static vtkm::cont::DataSet Create(const vtkm::Id3& dimensions,
std::string coordNm = "coords",
std::string cellNm = "cells");
private:
VTKM_CONT
static vtkm::cont::DataSet CreateDataSet(const vtkm::Id3& dimensions,
const vtkm::Vec<vtkm::FloatDefault, 3>& origin,
const vtkm::Vec<vtkm::FloatDefault, 3>& spacing,
std::string coordNm,
std::string cellNm);
};
} // namespace cont
} // namespace vtkm
#endif //vtk_m_cont_DataSetBuilderUniform_h