public static List <Bone> GetBoneHierarchy(FBXTreeNode node, FBXFile fbx)
{
var bones = new List <Bone>();
var modelNodes = node.Children.Where(a => a.Node.Name == "Model");
foreach (var child in modelNodes)
{
var model = new Model(child.Node, fbx);
if (model.ModelType == Model.FBXModelType.LimbNode || (model.ModelType == Model.FBXModelType.None && !model.HasGeometry))
{
var children = GetBoneHierarchy(child, fbx);
var t = model.LclTranslation;
var r = model.LclRotation.ToRadians().QuaternionFromEuler(EulerOrder.XYZ);
var s = model.LclScaling;
var deformerId = fbx.Connections.Where(a => a.Src == model.Id && fbx.FindChild(a.Dst).Name == "Deformer").FirstOrDefault();
var globalInverseMatrix = new float[] { }.IdentityMatrix();
if (deformerId != null)
{
var deformer = new Deformer(fbx.FindChild(deformerId.Dst));
}
var bone = new Bone()
{
Id = model.Id.ToString(),
Parent = (node.Node != null) ? node.Node.Id.ToString() : "",
Children = children.Select(a => a.Id).ToList(),
JointMatrix = new float[] { }.MatrixCompose(t, r, s),
Name = model.Name
};
bone.Keyframes = GetBoneKeyFrames(bone, fbx);
bones.Add(bone);
bones.AddRange(children);
}
}
return(bones);
}
public static List <Bone> GetBoneHierarchy(FBXFile file, FBXTreeNode current = null)
{
var bones = new List <Bone>();
if (current == null)
{
current = file.RootNode;
}
var children = current.Children
.Where(a => a.Node.Name == "Model")
.Select(a => new Model(a.Node, file))
.Where(a => a.ModelType == Model.FBXModelType.LimbNode || (a.ModelType == Model.FBXModelType.None && !a.HasGeometry));
foreach (var node in children)
{
var t = node.LclTranslation;
var r = node.LclRotation.ToRadians().QuaternionFromEuler(EulerOrder.XYZ);
var s = node.LclScaling;
var bone = new Bone()
{
Parent = current.Node == null ? "" : current.Node.Id.ToString(),
JointMatrix = new float[] { }.MatrixCompose(t, r, s),
Id = node.Id.ToString(),
Name = node.Name
};
bone.Keyframes = GetBoneKeyFrames(bone, file);
var childrenHier = GetBoneHierarchy(file, current.Children.Where(a => a.Node.Id == node.Id).FirstOrDefault());
bone.Children = childrenHier.Where(a => a.Parent == bone.Id).Select(a => a.Id).ToList();
bones.Add(bone);
bones.AddRange(childrenHier);
}
return(bones);
}