vtk-m/vtkm/cont/DataSetBuilderUniform.h
2019-09-02 09:05:56 -04:00

102 lines
4.0 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.
//============================================================================
#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::Vec3f;
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,
const std::string& coordNm = "coords")
{
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);
}
VTKM_CONT
static vtkm::cont::DataSet Create(const vtkm::Id& dimension,
const std::string& coordNm = "coords");
//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,
const std::string& coordNm = "coords")
{
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);
}
VTKM_CONT
static vtkm::cont::DataSet Create(const vtkm::Id2& dimensions,
const std::string& coordNm = "coords");
//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,
const std::string& coordNm = "coords")
{
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);
}
VTKM_CONT
static vtkm::cont::DataSet Create(const vtkm::Id3& dimensions,
const std::string& coordNm = "coords");
private:
VTKM_CONT
static vtkm::cont::DataSet CreateDataSet(const vtkm::Id3& dimensions,
const vtkm::Vec3f& origin,
const vtkm::Vec3f& spacing,
const std::string& coordNm);
};
} // namespace cont
} // namespace vtkm
#endif //vtk_m_cont_DataSetBuilderUniform_h