173 lines
5.2 KiB
C++
173 lines
5.2 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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//
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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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#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/CastAndCall.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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using CoordinatesTypeList =
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vtkm::ListTagBase<vtkm::cont::ArrayHandleVirtualCoordinates::ValueType>;
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public:
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VTKM_CONT
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CoordinateSystem();
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VTKM_CONT CoordinateSystem(
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std::string name,
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const vtkm::cont::ArrayHandleVirtual<vtkm::Vec<vtkm::FloatDefault, 3>>& data);
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template <typename TypeList>
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VTKM_CONT CoordinateSystem(std::string name,
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const vtkm::cont::VariantArrayHandleBase<TypeList>& 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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vtkm::Id GetNumberOfPoints() const { return this->GetNumberOfValues(); }
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VTKM_CONT
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vtkm::cont::ArrayHandleVirtualCoordinates GetData() const;
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VTKM_CONT void SetData(
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const vtkm::cont::ArrayHandleVirtual<vtkm::Vec<vtkm::FloatDefault, 3>>& newdata);
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template <typename T, typename Storage>
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VTKM_CONT void SetData(const vtkm::cont::ArrayHandle<T, Storage>& newdata);
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VTKM_CONT
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template <typename TypeList>
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void SetData(const vtkm::cont::VariantArrayHandleBase<TypeList>& newdata);
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VTKM_CONT
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void GetRange(vtkm::Range* range) const
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{
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this->Superclass::GetRange(range, CoordinatesTypeList());
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}
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VTKM_CONT
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vtkm::Vec<vtkm::Range, 3> GetRange() const
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{
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vtkm::Vec<vtkm::Range, 3> range;
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this->GetRange(&range[0]);
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return range;
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}
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VTKM_CONT
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vtkm::cont::ArrayHandle<vtkm::Range> GetRangeAsArrayHandle() const
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{
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return this->Superclass::GetRange(CoordinatesTypeList());
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}
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VTKM_CONT
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vtkm::Bounds GetBounds() const
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{
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vtkm::Range ranges[3];
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this->GetRange(ranges);
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return vtkm::Bounds(ranges[0], ranges[1], ranges[2]);
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}
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virtual void PrintSummary(std::ostream& out) const override;
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/// Releases any resources being used in the execution environment (that are
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/// not being shared by the control environment).
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VTKM_CONT void ReleaseResourcesExecution() override
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{
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this->Superclass::ReleaseResourcesExecution();
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this->GetData().ReleaseResourcesExecution();
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}
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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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//=============================================================================
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// Specializations of serialization related classes
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namespace mangled_diy_namespace
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{
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template <>
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struct Serialization<vtkm::cont::CoordinateSystem>
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{
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static VTKM_CONT void save(BinaryBuffer& bb, const vtkm::cont::CoordinateSystem& cs)
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{
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vtkmdiy::save(bb, cs.GetName());
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vtkmdiy::save(bb, cs.GetData());
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}
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static VTKM_CONT void load(BinaryBuffer& bb, vtkm::cont::CoordinateSystem& cs)
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{
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std::string name;
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vtkmdiy::load(bb, name);
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vtkm::cont::ArrayHandleVirtualCoordinates array;
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vtkmdiy::load(bb, array);
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cs = vtkm::cont::CoordinateSystem(name, array);
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}
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};
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} // diy
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#endif //vtk_m_cont_CoordinateSystem_h
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