68 lines
2 KiB
C++
68 lines
2 KiB
C++
// Jolt Physics Library (https://github.com/jrouwe/JoltPhysics)
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// SPDX-FileCopyrightText: 2021 Jorrit Rouwe
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// SPDX-License-Identifier: MIT
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#pragma once
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#ifdef JPH_OBJECT_STREAM
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#include <Jolt/ObjectStream/SerializableAttribute.h>
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#include <Jolt/ObjectStream/ObjectStream.h>
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JPH_NAMESPACE_BEGIN
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//////////////////////////////////////////////////////////////////////////////////////////
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// Macros to add properties to be serialized
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//////////////////////////////////////////////////////////////////////////////////////////
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template <class MemberType>
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inline void AddSerializableAttributeEnum(RTTI &inRTTI, uint inOffset, const char *inName)
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{
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inRTTI.AddAttribute(SerializableAttribute(inName, inOffset,
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[]() -> const RTTI *
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{
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return nullptr;
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},
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[](int inArrayDepth, EOSDataType inDataType, [[maybe_unused]] const char *inClassName)
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{
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return inArrayDepth == 0 && inDataType == EOSDataType::T_uint32;
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},
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[](IObjectStreamIn &ioStream, void *inObject)
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{
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uint32 temporary;
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if (OSReadData(ioStream, temporary))
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{
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*reinterpret_cast<MemberType *>(inObject) = static_cast<MemberType>(temporary);
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return true;
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}
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return false;
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},
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[](IObjectStreamOut &ioStream, const void *inObject)
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{
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static_assert(sizeof(MemberType) <= sizeof(uint32));
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uint32 temporary = uint32(*reinterpret_cast<const MemberType *>(inObject));
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OSWriteData(ioStream, temporary);
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},
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[](IObjectStreamOut &ioStream)
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{
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ioStream.WriteDataType(EOSDataType::T_uint32);
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}));
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}
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// JPH_ADD_ENUM_ATTRIBUTE_WITH_ALIAS
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#define JPH_ADD_ENUM_ATTRIBUTE_WITH_ALIAS(class_name, member_name, alias_name) \
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AddSerializableAttributeEnum<decltype(class_name::member_name)>(inRTTI, offsetof(class_name, member_name), alias_name);
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// JPH_ADD_ENUM_ATTRIBUTE
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#define JPH_ADD_ENUM_ATTRIBUTE(class_name, member_name) \
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JPH_ADD_ENUM_ATTRIBUTE_WITH_ALIAS(class_name, member_name, #member_name);
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JPH_NAMESPACE_END
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#else
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#define JPH_ADD_ENUM_ATTRIBUTE_WITH_ALIAS(...)
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#define JPH_ADD_ENUM_ATTRIBUTE(...)
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#endif // JPH_OBJECT_STREAM
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