static glTFNode ExportNode(Transform x, List <Transform> nodes, List <Renderer> renderers, List <SkinnedMeshRenderer> skins)
{
var node = new glTFNode
{
name = x.name,
children = x.transform.GetChildren().Select(y => nodes.IndexOf(y)).ToArray(),
rotation = x.transform.localRotation.ToArray(),
translation = x.transform.localPosition.ToArray(),
scale = x.transform.localScale.ToArray(),
};
if (node.children.Any() == false)
{
node.children = null;
}
//if (x.gameObject.activeInHierarchy)
{
var meshRenderer = x.GetComponent <MeshRenderer>();
if (meshRenderer != null)
{
node.mesh = renderers.IndexOf(meshRenderer);
}
var skinnedMeshRenderer = x.GetComponent <SkinnedMeshRenderer>();
if (skinnedMeshRenderer != null)
{
node.mesh = renderers.IndexOf(skinnedMeshRenderer);
node.skin = skins.IndexOf(skinnedMeshRenderer);
}
}
return(node);
}
public static GameObject ImportNode(glTFNode node, int nodeIndex)
{
var nodeName = node.name;
if (!string.IsNullOrEmpty(nodeName) && nodeName.Contains("/"))
{
Debug.LogWarningFormat("node {0} contains /. replace _", node.name);
nodeName = nodeName.Replace("/", "_");
}
if (string.IsNullOrEmpty(nodeName))
{
nodeName = string.Format("nodeIndex_{0}", nodeIndex);
}
var go = new GameObject(nodeName);
//
// transform
//
if (node.translation != null && node.translation.Length > 0)
{
go.transform.localPosition = new Vector3(
node.translation[0],
node.translation[1],
node.translation[2]);
}
if (node.rotation != null && node.rotation.Length > 0)
{
go.transform.localRotation = new Quaternion(
node.rotation[0],
node.rotation[1],
node.rotation[2],
node.rotation[3]);
}
if (node.scale != null && node.scale.Length > 0)
{
go.transform.localScale = new Vector3(
node.scale[0],
node.scale[1],
node.scale[2]);
}
if (node.matrix != null && node.matrix.Length > 0)
{
var m = UnityExtensions.MatrixFromArray(node.matrix);
go.transform.localRotation = m.ExtractRotation();
go.transform.localPosition = m.ExtractPosition();
go.transform.localScale = m.ExtractScale();
}
return(go);
}
