mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-19 02:25:42 +00:00
fca25fa3c7
Because UnknownArrayHandle is not typed, we can compile into vtkm_cont the ability to serialize many types.
139 lines
4.8 KiB
C++
139 lines
4.8 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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//
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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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#include <vtkm/cont/UnknownArrayHandle.h>
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#include <vtkm/cont/ArrayHandleBasic.h>
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#include <vtkm/cont/ArrayHandleCartesianProduct.h>
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#include <vtkm/cont/ArrayHandleConstant.h>
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#include <vtkm/cont/ArrayHandleCounting.h>
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#include <vtkm/cont/ArrayHandleGroupVec.h>
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#include <vtkm/cont/ArrayHandleIndex.h>
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#include <vtkm/cont/ArrayHandlePermutation.h>
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#include <vtkm/cont/ArrayHandleReverse.h>
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#include <vtkm/cont/ArrayHandleSOA.h>
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#include <vtkm/cont/ArrayHandleUniformPointCoordinates.h>
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#include <vtkm/cont/UncertainArrayHandle.h>
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using UnknownSerializationTypes = vtkm::TypeListAll;
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using UnknownSerializationStorage =
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vtkm::ListAppend<VTKM_DEFAULT_STORAGE_LIST,
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vtkm::List<vtkm::cont::StorageTagBasic,
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vtkm::cont::StorageTagCartesianProduct<vtkm::cont::StorageTagBasic,
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vtkm::cont::StorageTagBasic,
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vtkm::cont::StorageTagBasic>,
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vtkm::cont::StorageTagConstant,
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vtkm::cont::StorageTagCounting,
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vtkm::cont::StorageTagIndex,
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vtkm::cont::StorageTagGroupVec<vtkm::cont::StorageTagBasic, 2>,
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vtkm::cont::StorageTagGroupVec<vtkm::cont::StorageTagBasic, 3>,
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vtkm::cont::StorageTagGroupVec<vtkm::cont::StorageTagBasic, 4>,
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vtkm::cont::StorageTagPermutation<vtkm::cont::StorageTagBasic,
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vtkm::cont::StorageTagBasic>,
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vtkm::cont::StorageTagReverse<vtkm::cont::StorageTagBasic>,
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vtkm::cont::StorageTagSOA,
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vtkm::cont::StorageTagUniformPoints>>;
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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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std::shared_ptr<UnknownAHContainer> UnknownAHContainer::MakeNewInstance() const
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{
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// Start by doing an invalid copy to create a new container, then swap out the pointer
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// to the array handle to make sure that each object will delete its own ArrayHandle
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// when they get destroyed.
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std::shared_ptr<UnknownAHContainer> newContainer(new UnknownAHContainer(*this));
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newContainer->ArrayHandlePointer = this->NewInstance();
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return newContainer;
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}
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} // namespace detail
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VTKM_CONT bool UnknownArrayHandle::IsValueTypeImpl(std::type_index type) const
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{
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if (!this->Container)
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{
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return false;
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}
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// Needs optimization based on platform. OSX cannot compare typeid across translation units?
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return this->Container->ValueType == type;
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}
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VTKM_CONT bool UnknownArrayHandle::IsStorageTypeImpl(std::type_index type) const
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{
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if (!this->Container)
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{
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return false;
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}
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// Needs optimization based on platform. OSX cannot compare typeid across translation units?
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return this->Container->StorageType == type;
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}
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namespace detail
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{
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VTKM_CONT_EXPORT void ThrowCastAndCallException(const vtkm::cont::UnknownArrayHandle& ref,
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const std::type_info& type)
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{
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std::ostringstream out;
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out << "Could not find appropriate cast for array in CastAndCall.\n"
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"Array: ";
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ref.PrintSummary(out);
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out << "TypeList: " << type.name() << "\n";
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throw vtkm::cont::ErrorBadValue(out.str());
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}
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} // namespace detail
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}
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} // namespace vtkm::cont
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//=============================================================================
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// Specializations of serialization related classes
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namespace vtkm
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{
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namespace cont
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{
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std::string SerializableTypeString<vtkm::cont::UnknownArrayHandle>::Get()
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{
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return "UnknownAH";
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}
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}
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} // namespace vtkm::cont
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namespace mangled_diy_namespace
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{
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void Serialization<vtkm::cont::UnknownArrayHandle>::save(BinaryBuffer& bb,
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const vtkm::cont::UnknownArrayHandle& obj)
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{
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vtkmdiy::save(bb, obj.ResetTypes<UnknownSerializationTypes, UnknownSerializationStorage>());
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}
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void Serialization<vtkm::cont::UnknownArrayHandle>::load(BinaryBuffer& bb,
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vtkm::cont::UnknownArrayHandle& obj)
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{
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vtkm::cont::UncertainArrayHandle<UnknownSerializationTypes, UnknownSerializationStorage>
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uncertainArray;
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vtkmdiy::load(bb, uncertainArray);
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obj = uncertainArray;
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}
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} // namespace mangled_diy_namespace
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