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godotengine
GitHub Repository: godotengine/godot
 Path: blob/master/thirdparty/jolt_physics/Jolt/Physics/Constraints/Constraint.cpp
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// 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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#include <Jolt/Jolt.h>

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#include <Jolt/Physics/Constraints/Constraint.h>

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#include <Jolt/Physics/StateRecorder.h>

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#include <Jolt/ObjectStream/TypeDeclarations.h>

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#include <Jolt/Core/StreamUtils.h>

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JPH_NAMESPACE_BEGIN

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JPH_IMPLEMENT_SERIALIZABLE_VIRTUAL(ConstraintSettings)

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{

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	JPH_ADD_BASE_CLASS(ConstraintSettings, SerializableObject)

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	JPH_ADD_ATTRIBUTE(ConstraintSettings, mEnabled)

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	JPH_ADD_ATTRIBUTE(ConstraintSettings, mDrawConstraintSize)

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	JPH_ADD_ATTRIBUTE(ConstraintSettings, mConstraintPriority)

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	JPH_ADD_ATTRIBUTE(ConstraintSettings, mNumVelocityStepsOverride)

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	JPH_ADD_ATTRIBUTE(ConstraintSettings, mNumPositionStepsOverride)

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	JPH_ADD_ATTRIBUTE(ConstraintSettings, mUserData)

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}

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void ConstraintSettings::SaveBinaryState(StreamOut &inStream) const

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{

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	inStream.Write(GetRTTI()->GetHash());

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	inStream.Write(mEnabled);

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	inStream.Write(mDrawConstraintSize);

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	inStream.Write(mConstraintPriority);

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	inStream.Write(mNumVelocityStepsOverride);

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	inStream.Write(mNumPositionStepsOverride);

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}

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void ConstraintSettings::RestoreBinaryState(StreamIn &inStream)

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{

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	// Type hash read by sRestoreFromBinaryState

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	inStream.Read(mEnabled);

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	inStream.Read(mDrawConstraintSize);

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	inStream.Read(mConstraintPriority);

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	inStream.Read(mNumVelocityStepsOverride);

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	inStream.Read(mNumPositionStepsOverride);

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}

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ConstraintSettings::ConstraintResult ConstraintSettings::sRestoreFromBinaryState(StreamIn &inStream)

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{

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	return StreamUtils::RestoreObject<ConstraintSettings>(inStream, &ConstraintSettings::RestoreBinaryState);

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}

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void Constraint::SaveState(StateRecorder &inStream) const

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{

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	inStream.Write(mEnabled);

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}

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void Constraint::RestoreState(StateRecorder &inStream)

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{

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	inStream.Read(mEnabled);

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}

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void Constraint::ToConstraintSettings(ConstraintSettings &outSettings) const

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{

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	outSettings.mEnabled = mEnabled;

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	outSettings.mConstraintPriority = mConstraintPriority;

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	outSettings.mNumVelocityStepsOverride = mNumVelocityStepsOverride;

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	outSettings.mNumPositionStepsOverride = mNumPositionStepsOverride;

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	outSettings.mUserData = mUserData;

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#ifdef JPH_DEBUG_RENDERER

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	outSettings.mDrawConstraintSize = mDrawConstraintSize;

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#endif // JPH_DEBUG_RENDERER

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}

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JPH_NAMESPACE_END

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