shared_ptr<Skeleton> Skeleton::Clone()
{
shared_ptr<Skeleton> skeleton = std::make_shared<Skeleton>();
skeleton->mBones.resize(mBones.size());
for (size_t i = 0; i < mBones.size(); ++i)
{
Bone* newBone = new Bone( mBones[i]->GetName(), i, nullptr);
newBone->SetPosition(mBones[i]->GetPosition());
newBone->SetRotation(mBones[i]->GetRotation());
newBone->SetScale(mBones[i]->GetScale());
newBone->mOffsetMatrix = mBones[i]->mOffsetMatrix;
skeleton->mBones[i] = newBone;
}
for (size_t i = 0; i < mBones.size(); ++i)
{
Bone* parentBone = (static_cast<Bone*>(mBones[i]->GetParent()));
if (parentBone)
{
uint32_t parentIndex = parentBone->GetBoneIndex();
skeleton->mBones[parentIndex]->AttachChild(skeleton->mBones[i]);
}
}
return skeleton;
}
shared_ptr<Skeleton> Skeleton::LoadFrom( Stream& source, uint32_t numBones )
{
shared_ptr<Skeleton> skeleton = std::make_shared<Skeleton>();
unordered_map<Bone*, int32_t> boneParentsMap;
skeleton->mBones.resize(numBones);
for (uint32_t i = 0; i < numBones; ++i)
{
String boneName = source.ReadString();
int32_t parentBoneIdx = source.ReadInt();
Bone* bone = new Bone(boneName, i, nullptr);
float3 bindPos;
source.Read(&bindPos,sizeof(float3));
bone->SetPosition(bindPos);
Quaternionf bindRot;
source.Read(&bindRot, sizeof(Quaternionf));
bone->SetRotation(bindRot);
float3 bindScale;
source.Read(&bindScale,sizeof(float3));
bone->SetScale(bindScale);
boneParentsMap[bone] = parentBoneIdx;
skeleton->mBones[i] = bone;
}
for (uint32_t i = 0; i < numBones; ++i)
{
Bone* bone = skeleton->mBones[i];
int32_t parentIndex = boneParentsMap[bone];
if (parentIndex != -1)
skeleton->mBones[parentIndex]->AttachChild(bone);
}
for (uint32_t i = 0; i < numBones; ++i)
skeleton->mBones[i]->CalculateBindPose();
return skeleton;
}
