SkeletonBone AddNodeToSkeletonRecursive(
FbxNode node,
SkeletonBone parentBone,
Dictionary <ulong, bool> skeletonNodeTree,
FbxSkin[] skins)
{
if (BoneIndexDictionary.ContainsKey(node.GetUniqueID()))
{
return(null);
}
SkeletonBone pBone = new SkeletonBone(node, parentBone, skins, Scene);
//pBone.CalculateAnimations(animationTracks);
BoneIndexDictionary[node.GetUniqueID()] = Bones.Count;
Bones.Add(pBone);
for (int i = 0; i < node.GetChildCount(); i++)
{
FbxNode pChild = node.GetChild(i);
if (skeletonNodeTree[pChild.GetUniqueID()])
{
var childBone = AddNodeToSkeletonRecursive(pChild, pBone, skeletonNodeTree, skins);
if (childBone != null)
{
pBone.Children.Add(childBone);
}
}
}
return(pBone);
}
//Find the cluster that links to the skeleton bone node
public static FbxCluster FindCluster(FbxNode boneNode, FbxSkin[] skins, out FbxSkin skin)
{
for (int i = 0; i < skins.Length; i++)
{
skin = skins[i];
int nClusterCount = skin.GetClusterCount();
for (int j = 0; j < nClusterCount; j++)
{
FbxCluster fbxCluster = skin.GetCluster(j);
if (fbxCluster == null)
{
continue;
}
if (fbxCluster.GetLinkMode() == FbxCluster.ELinkMode.eAdditive && fbxCluster.GetAssociateModel() != null)
{
FbxImportLog.LogMessage(boneNode, "Warning! Associated model.");
}
if (fbxCluster.GetLink()?.GetUniqueID() == boneNode.GetUniqueID())
{
return(fbxCluster);
}
}
}
skin = null;
return(null);
}
static bool CheckIsNodeContainsSkeletonRecursive(FbxNode node, Dictionary <ulong, bool> skeletonNodeTree)
{
bool isSkeletonNode = IsNodeSkeleton(node);
for (int i = 0; i < node.GetChildCount(); i++)
{
FbxNode pChild = node.GetChild(i);
if (CheckIsNodeContainsSkeletonRecursive(pChild, skeletonNodeTree))
{
isSkeletonNode = true;
}
}
skeletonNodeTree[node.GetUniqueID()] = isSkeletonNode;
return(isSkeletonNode);
}
public int GetBoneIndexByNode(FbxNode node)
{
return(BoneIndexDictionary[node.GetUniqueID()]);
}
