mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-08 13:23:51 +00:00
247 lines
7.8 KiB
C++
247 lines
7.8 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/ArrayHandleCartesianProduct.h>
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#include <vtkm/cont/ArrayHandleCompositeVector.h>
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#include <vtkm/cont/ArrayHandleUniformPointCoordinates.h>
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#include <vtkm/cont/Field.h>
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#ifndef VTKM_DEFAULT_COORDINATE_SYSTEM_TYPE_LIST_TAG
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#define VTKM_DEFAULT_COORDINATE_SYSTEM_TYPE_LIST_TAG ::vtkm::TypeListTagFieldVec3
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#endif
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#ifndef VTKM_DEFAULT_COORDINATE_SYSTEM_STORAGE_LIST_TAG
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#define VTKM_DEFAULT_COORDINATE_SYSTEM_STORAGE_LIST_TAG \
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::vtkm::cont::StorageListTagCoordinateSystemDefault
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#endif
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namespace vtkm
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{
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namespace cont
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{
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namespace detail
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{
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using ArrayHandleCompositeVectorFloat32_3Default =
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vtkm::cont::ArrayHandleCompositeVectorType<vtkm::cont::ArrayHandle<vtkm::Float32>,
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vtkm::cont::ArrayHandle<vtkm::Float32>,
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vtkm::cont::ArrayHandle<vtkm::Float32>>::type;
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using ArrayHandleCompositeVectorFloat64_3Default =
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vtkm::cont::ArrayHandleCompositeVectorType<vtkm::cont::ArrayHandle<vtkm::Float64>,
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vtkm::cont::ArrayHandle<vtkm::Float64>,
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vtkm::cont::ArrayHandle<vtkm::Float64>>::type;
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} // namespace detail
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/// \brief Default storage list for CoordinateSystem arrays.
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///
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/// \c VTKM_DEFAULT_COORDINATE_SYSTEM_STORAGE_LIST_TAG is set to this value
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/// by default (unless it is defined before including VTK-m headers.
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///
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struct StorageListTagCoordinateSystemDefault
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: vtkm::ListTagBase<vtkm::cont::StorageTagBasic,
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vtkm::cont::ArrayHandleUniformPointCoordinates::StorageTag,
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detail::ArrayHandleCompositeVectorFloat32_3Default::StorageTag,
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detail::ArrayHandleCompositeVectorFloat64_3Default::StorageTag,
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vtkm::cont::ArrayHandleCartesianProduct<
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vtkm::cont::ArrayHandle<vtkm::FloatDefault>,
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vtkm::cont::ArrayHandle<vtkm::FloatDefault>,
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vtkm::cont::ArrayHandle<vtkm::FloatDefault>>::StorageTag>
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{
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};
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}
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}
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namespace vtkm
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{
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template struct ListCrossProduct<::vtkm::TypeListTagFieldVec3,
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::vtkm::cont::StorageListTagCoordinateSystemDefault>;
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namespace cont
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{
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using DynamicArrayHandleCoordinateSystem =
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vtkm::cont::DynamicArrayHandleBase<VTKM_DEFAULT_COORDINATE_SYSTEM_TYPE_LIST_TAG,
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VTKM_DEFAULT_COORDINATE_SYSTEM_STORAGE_LIST_TAG>;
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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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: Superclass()
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{
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}
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VTKM_CONT
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CoordinateSystem(std::string name, const vtkm::cont::DynamicArrayHandle& data)
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: Superclass(name, ASSOC_POINTS, data)
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{
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}
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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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: Superclass(name, ASSOC_POINTS, data)
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{
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}
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template <typename T>
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VTKM_CONT CoordinateSystem(std::string name, const std::vector<T>& data)
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: Superclass(name, ASSOC_POINTS, data)
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{
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}
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template <typename T>
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VTKM_CONT CoordinateSystem(std::string name, const T* data, vtkm::Id numberOfValues)
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: Superclass(name, ASSOC_POINTS, data, numberOfValues)
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{
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}
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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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: Superclass(name,
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ASSOC_POINTS,
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vtkm::cont::DynamicArrayHandle(
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vtkm::cont::ArrayHandleUniformPointCoordinates(dimensions, origin, spacing)))
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{
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}
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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::DynamicArrayHandleCoordinateSystem GetData() const
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{
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return vtkm::cont::DynamicArrayHandleCoordinateSystem(this->Superclass::GetData());
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}
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VTKM_CONT
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vtkm::cont::DynamicArrayHandleCoordinateSystem GetData()
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{
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return vtkm::cont::DynamicArrayHandleCoordinateSystem(this->Superclass::GetData());
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}
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VTKM_CONT
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void GetRange(vtkm::Range* range) const;
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template <typename TypeList>
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VTKM_CONT void GetRange(vtkm::Range* range, TypeList) const
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{
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VTKM_IS_LIST_TAG(TypeList);
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this->Superclass::GetRange(
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range, TypeList(), VTKM_DEFAULT_COORDINATE_SYSTEM_STORAGE_LIST_TAG());
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}
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template <typename TypeList, typename StorageList>
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VTKM_CONT void GetRange(vtkm::Range* range, TypeList, StorageList) const
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{
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VTKM_IS_LIST_TAG(TypeList);
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VTKM_IS_LIST_TAG(StorageList);
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this->Superclass::GetRange(range, TypeList(), StorageList());
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}
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VTKM_CONT
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const vtkm::cont::ArrayHandle<vtkm::Range>& GetRange() const;
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template <typename TypeList>
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VTKM_CONT const vtkm::cont::ArrayHandle<vtkm::Range>& GetRange(TypeList) const
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{
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VTKM_IS_LIST_TAG(TypeList);
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return this->Superclass::GetRange(TypeList(),
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VTKM_DEFAULT_COORDINATE_SYSTEM_STORAGE_LIST_TAG());
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}
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template <typename TypeList, typename StorageList>
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VTKM_CONT const vtkm::cont::ArrayHandle<vtkm::Range>& GetRange(TypeList, StorageList) const
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{
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VTKM_IS_LIST_TAG(TypeList);
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VTKM_IS_LIST_TAG(StorageList);
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return this->Superclass::GetRange(TypeList(), StorageList());
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}
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VTKM_CONT
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vtkm::Bounds GetBounds() const;
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template <typename TypeList>
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VTKM_CONT vtkm::Bounds GetBounds(TypeList) const
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{
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VTKM_IS_LIST_TAG(TypeList);
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return this->GetBounds(TypeList(), VTKM_DEFAULT_COORDINATE_SYSTEM_STORAGE_LIST_TAG());
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}
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template <typename TypeList, typename StorageList>
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VTKM_CONT vtkm::Bounds GetBounds(TypeList, StorageList) const
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{
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VTKM_IS_LIST_TAG(TypeList);
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VTKM_IS_LIST_TAG(StorageList);
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vtkm::cont::ArrayHandle<vtkm::Range> ranges = this->GetRange(TypeList(), StorageList());
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VTKM_ASSERT(ranges.GetNumberOfValues() == 3);
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vtkm::cont::ArrayHandle<vtkm::Range>::PortalConstControl rangePortal =
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ranges.GetPortalConstControl();
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return vtkm::Bounds(rangePortal.Get(0), rangePortal.Get(1), rangePortal.Get(2));
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}
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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, const Functor& f, Args&&... args)
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{
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coords.GetData().CastAndCall(f, std::forward<Args>(args)...);
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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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