83 lines
1.8 KiB
C++
83 lines
1.8 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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#include <Jolt/Jolt.h>
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#include <Jolt/Skeleton/Skeleton.h>
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#include <Jolt/ObjectStream/TypeDeclarations.h>
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#include <Jolt/Core/StreamIn.h>
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#include <Jolt/Core/StreamOut.h>
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JPH_NAMESPACE_BEGIN
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JPH_IMPLEMENT_SERIALIZABLE_NON_VIRTUAL(Skeleton::Joint)
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{
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JPH_ADD_ATTRIBUTE(Joint, mName)
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JPH_ADD_ATTRIBUTE(Joint, mParentName)
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}
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JPH_IMPLEMENT_SERIALIZABLE_NON_VIRTUAL(Skeleton)
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{
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JPH_ADD_ATTRIBUTE(Skeleton, mJoints)
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}
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int Skeleton::GetJointIndex(const string_view &inName) const
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{
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for (int i = 0; i < (int)mJoints.size(); ++i)
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if (mJoints[i].mName == inName)
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return i;
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return -1;
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}
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void Skeleton::CalculateParentJointIndices()
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{
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for (Joint &j : mJoints)
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j.mParentJointIndex = GetJointIndex(j.mParentName);
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}
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bool Skeleton::AreJointsCorrectlyOrdered() const
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{
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for (int i = 0; i < (int)mJoints.size(); ++i)
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if (mJoints[i].mParentJointIndex >= i)
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return false;
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return true;
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}
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void Skeleton::SaveBinaryState(StreamOut &inStream) const
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{
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inStream.Write((uint32)mJoints.size());
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for (const Joint &j : mJoints)
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{
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inStream.Write(j.mName);
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inStream.Write(j.mParentJointIndex);
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inStream.Write(j.mParentName);
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}
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}
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Skeleton::SkeletonResult Skeleton::sRestoreFromBinaryState(StreamIn &inStream)
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{
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Ref<Skeleton> skeleton = new Skeleton;
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uint32 len = 0;
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inStream.Read(len);
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skeleton->mJoints.resize(len);
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for (Joint &j : skeleton->mJoints)
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{
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inStream.Read(j.mName);
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inStream.Read(j.mParentJointIndex);
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inStream.Read(j.mParentName);
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}
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SkeletonResult result;
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if (inStream.IsEOF() || inStream.IsFailed())
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result.SetError("Failed to read skeleton from stream");
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else
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result.Set(skeleton);
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return result;
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}
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JPH_NAMESPACE_END
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