mirror of
https://gitlab.kitware.com/vtk/vtk-m
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73 lines
2.4 KiB
C++
73 lines
2.4 KiB
C++
//============================================================================
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// Copyright (c) Kitware, Inc.
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// All rights reserved.
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// See LICENSE.txt for details.
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// This software is distributed WITHOUT ANY WARRANTY; without even
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// the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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// PURPOSE. See the above copyright notice for more information.
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//
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// Copyright 2014 Sandia Corporation.
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// Copyright 2014 UT-Battelle, LLC.
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// Copyright 2014 Los Alamos National Security.
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//
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// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
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// the U.S. Government retains certain rights in this software.
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//
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// Under the terms of Contract DE-AC52-06NA25396 with Los Alamos National
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// Laboratory (LANL), the U.S. Government retains certain rights in
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// this software.
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//============================================================================
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#ifndef vtk_m_cont_PointCoordinatesUniform_h
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#define vtk_m_cont_PointCoordinatesUniform_h
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#include <vtkm/cont/ArrayHandleUniformPointCoordinates.h>
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#include <vtkm/cont/internal/PointCoordinatesBase.h>
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namespace vtkm {
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namespace cont {
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/// \brief Implicitly defined uniform point coordinates.
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///
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/// The \c PointCoordinatesUniform class is a PointCoordinates class that
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/// implicitly defines the points for a uniform rectilinear grid of data
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/// (defined by an extent, an origin, and spacing in each dimension).
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///
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/// Like other PointCoordinates classes, \c PointCoordinatesArray is intended
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/// to be used in conjunction with \c DynamicPointCoordinates.
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///
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class PointCoordinatesUniform : public internal::PointCoordinatesBase
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{
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public:
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typedef vtkm::Vec<vtkm::FloatDefault,3> ValueType;
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VTKM_CONT_EXPORT
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PointCoordinatesUniform() { }
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VTKM_CONT_EXPORT
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PointCoordinatesUniform(const vtkm::Extent3 &extent,
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const ValueType &origin,
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const ValueType &spacing)
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: Array(extent, origin, spacing)
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{ }
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/// In this \c CastAndCall, both \c TypeList and \c StorageList are
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/// ignored. All point coordinates are expressed as Vector3, so that must be
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/// how the array is represented.
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///
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template<typename Functor, typename TypeList, typename StorageList>
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VTKM_CONT_EXPORT
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void CastAndCall(const Functor &f, TypeList, StorageList) const
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{
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f(this->Array);
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}
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private:
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vtkm::cont::ArrayHandleUniformPointCoordinates Array;
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};
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}
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} // namespace vtkm::cont
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#endif //vtk_m_cont_PointCoordinatesUniform_h
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