void CreateGameObjects(int nodeIndex, Dictionary <int, GameObject> gameObjects)
{
var gltf = Container.Gltf;
var gltfNode = gltf.Nodes[nodeIndex];
var go = new GameObject();
go.name = gltfNode.Name;
var matrix = PrimitiveImporter.AsMatrix4x4(gltfNode.Matrix);
if (!matrix.isIdentity)
{
throw new NotImplementedException("matrix is not implemented");
}
else
{
var t = PrimitiveImporter.AsVector3(gltfNode.Translation);
var r = PrimitiveImporter.AsQuaternion(gltfNode.Rotation);
var s = PrimitiveImporter.AsVector3(gltfNode.Scale);
go.transform.localPosition = CoordUtils.ConvertSpace(t);
go.transform.localRotation = CoordUtils.ConvertSpace(r);
go.transform.localScale = s;
}
gameObjects.Add(nodeIndex, go);
if (gltfNode.Children != null)
{
foreach (var childIndex in gltfNode.Children)
{
if (gameObjects.ContainsKey(childIndex))
{
throw new NotImplementedException("Node duplication"); // TODO:
}
CreateGameObjects(childIndex, gameObjects);
var childGo = gameObjects[childIndex];
childGo.transform.SetParent(go.transform, false);
}
}
}
public IndexedResource <Transform> ForceExport(Transform trans)
{
var go = trans.gameObject;
IndexedResource <Mesh> meshResource = null;
int?skinIndex = null;
var mr = go.GetComponent <MeshRenderer>();
var smr = go.GetComponent <SkinnedMeshRenderer>();
if (mr != null)
{
var meshFilter = mr.gameObject.GetComponent <MeshFilter>();
var sharedMesh = meshFilter.sharedMesh;
meshResource = Meshes.Export(mr, sharedMesh);
}
else if (smr != null)
{
var sharedMesh = smr.sharedMesh;
meshResource = Meshes.Export(smr, sharedMesh);
if (smr.bones.Length > 0)
{
skinIndex = ExportSkin(smr, sharedMesh).Index;
}
}
var t = CoordUtils.ConvertSpace(go.transform.localPosition);
var r = CoordUtils.ConvertSpace(go.transform.localRotation);
var s = go.transform.localScale;
var gltfNode = new Types.Node
{
Name = go.name,
Mesh = meshResource != null ? (int?)meshResource.Index : null,
Skin = skinIndex,
Matrix = null,
Translation = new float[] { t.x, t.y, t.z },
Rotation = new float[] { r.x, r.y, r.z, r.w },
Scale = new float[] { s.x, s.y, s.z },
};
var nodesIndices = new List <int>();
for (int i = 0; i < go.transform.childCount; ++i)
{
var c = go.transform.GetChild(i);
var nodeResource = Export(c.gameObject);
nodesIndices.Add(nodeResource.Index);
}
if (nodesIndices.Count > 0)
{
gltfNode.Children = nodesIndices.ToArray();
}
foreach (var h in Hooks)
{
h.PostHook(this, trans, gltfNode);
}
return(new IndexedResource <Transform>
{
Index = Types.GltfExtensions.AddNode(Gltf, gltfNode),
Value = trans,
});
}
