public static BoneKeyframe AssembleBones(StudioMdlWriter meshBuilder, BasePart rootPart)
{
Rbx2Source.Print("Building Skeleton...");
BoneKeyframe kf = new BoneKeyframe();
List <Bone> bones = kf.Bones;
List <Node> nodes = meshBuilder.Nodes;
Bone rootBone = new Bone(rootPart.Name, rootPart);
rootBone.C0 = new CFrame();
rootBone.IsAvatarBone = true;
bones.Add(rootBone);
Node rootNode = rootBone.Node;
rootNode.NodeIndex = 0;
nodes.Add(rootNode);
// Assemble the base rig.
BoneAssemblePrep prep = new BoneAssemblePrep(ref bones, ref nodes);
GenerateBones(prep, rootPart.GetChildrenOfClass <Attachment>());
// Assemble the accessories.
prep.AllowNonRigs = true;
GenerateBones(prep, prep.NonRigs.ToArray());
// Apply the rig cframe data.
ApplyBoneCFrames(rootPart);
meshBuilder.Skeleton.Add(kf);
return(kf);
}
private static void GenerateBones(BoneAssemblePrep prep, Attachment[] queue)
{
if (queue.Length == 0)
{
return;
}
Instance bin = queue[0].Parent.Parent;
foreach (Attachment a0 in queue)
{
List <Attachment> a1s = FindOtherAttachments(a0, bin);
foreach (Attachment a1 in a1s)
{
if (a1 != null && !prep.Completed.Contains(a1))
{
BasePart part0 = (BasePart)a0.Parent;
BasePart part1 = (BasePart)a1.Parent;
bool isRigAttachment = a0.Name.EndsWith("RigAttachment", StringComparison.InvariantCulture);
if (isRigAttachment || prep.AllowNonRigs)
{
StudioBone bone = new StudioBone(part1.Name, part0, part1)
{
C0 = a0.CFrame,
C1 = a1.CFrame,
};
bone.IsAvatarBone = !prep.AllowNonRigs;
prep.Bones.Add(bone);
Node node = bone.Node;
node.NodeIndex = prep.Bones.IndexOf(bone);
prep.Nodes.Add(node);
if (!prep.Completed.Contains(a0))
{
prep.Completed.Add(a0);
}
prep.Completed.Add(a1);
if (!prep.AllowNonRigs)
{
GenerateBones(prep, part1.GetChildrenOfType <Attachment>());
}
}
else // We'll deal with Accessory attachments afterwards.
{
prep.NonRigs.Add(a0);
}
}
}
}
}