mirror of
https://gitlab.kitware.com/vtk/vtk-m
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125 lines
4.2 KiB
C++
125 lines
4.2 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 2015 National Technology & Engineering Solutions of Sandia, LLC (NTESS).
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// Copyright 2015 UT-Battelle, LLC.
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// Copyright 2015 Los Alamos National Security.
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//
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// Under the terms of Contract DE-NA0003525 with NTESS,
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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_CoordinateSystem_h
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#define vtk_m_cont_CoordinateSystem_h
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#include <vtkm/Bounds.h>
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#include <vtkm/cont/ArrayHandleCast.h>
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#include <vtkm/cont/ArrayHandleVirtualCoordinates.h>
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#include <vtkm/cont/Field.h>
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namespace vtkm
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{
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namespace cont
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{
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class VTKM_CONT_EXPORT CoordinateSystem : public vtkm::cont::Field
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{
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using Superclass = vtkm::cont::Field;
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public:
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VTKM_CONT
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CoordinateSystem();
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VTKM_CONT CoordinateSystem(std::string name,
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const vtkm::cont::ArrayHandleVirtualCoordinates::Superclass& data);
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template <typename TypeList, typename StorageList>
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VTKM_CONT CoordinateSystem(std::string name,
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const vtkm::cont::DynamicArrayHandleBase<TypeList, StorageList>& data);
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template <typename T, typename Storage>
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VTKM_CONT CoordinateSystem(std::string name, const ArrayHandle<T, Storage>& data);
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/// This constructor of coordinate system sets up a regular grid of points.
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///
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VTKM_CONT
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CoordinateSystem(
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std::string name,
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vtkm::Id3 dimensions,
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vtkm::Vec<vtkm::FloatDefault, 3> origin = vtkm::Vec<vtkm::FloatDefault, 3>(0.0f, 0.0f, 0.0f),
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vtkm::Vec<vtkm::FloatDefault, 3> spacing = vtkm::Vec<vtkm::FloatDefault, 3>(1.0f, 1.0f, 1.0f));
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VTKM_CONT
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CoordinateSystem& operator=(const vtkm::cont::CoordinateSystem& src) = default;
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VTKM_CONT
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vtkm::cont::ArrayHandleVirtualCoordinates GetData() const;
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VTKM_CONT void SetData(const vtkm::cont::ArrayHandleVirtualCoordinates::Superclass& newdata);
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template <typename T, typename StorageTag>
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VTKM_CONT void SetData(const vtkm::cont::ArrayHandle<T, StorageTag>& newdata);
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VTKM_CONT
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template <typename TypeList, typename StorageList>
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void SetData(const vtkm::cont::DynamicArrayHandleBase<TypeList, StorageList>& newdata);
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VTKM_CONT
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void GetRange(vtkm::Range* range) const;
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VTKM_CONT
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const vtkm::cont::ArrayHandle<vtkm::Range>& GetRange() const;
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VTKM_CONT
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vtkm::Bounds GetBounds() const;
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virtual void PrintSummary(std::ostream& out) const;
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};
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template <typename Functor, typename... Args>
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void CastAndCall(const vtkm::cont::CoordinateSystem& coords, Functor&& f, Args&&... args)
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{
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CastAndCall(coords.GetData(), std::forward<Functor>(f), std::forward<Args>(args)...);
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}
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template <typename T>
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vtkm::cont::CoordinateSystem make_CoordinateSystem(std::string name,
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const std::vector<T>& data,
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vtkm::CopyFlag copy = vtkm::CopyFlag::Off)
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{
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return vtkm::cont::CoordinateSystem(name, vtkm::cont::make_ArrayHandle(data, copy));
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}
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template <typename T>
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vtkm::cont::CoordinateSystem make_CoordinateSystem(std::string name,
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const T* data,
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vtkm::Id numberOfValues,
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vtkm::CopyFlag copy = vtkm::CopyFlag::Off)
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{
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return vtkm::cont::CoordinateSystem(name,
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vtkm::cont::make_ArrayHandle(data, numberOfValues, copy));
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}
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namespace internal
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{
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template <>
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struct DynamicTransformTraits<vtkm::cont::CoordinateSystem>
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{
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using DynamicTag = vtkm::cont::internal::DynamicTransformTagCastAndCall;
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};
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} // namespace internal
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} // namespace cont
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} // namespace vtkm
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#endif //vtk_m_cont_CoordinateSystem_h
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