public bool UpcastInSceneThreeObject3D(Object3DElem child)
{
bool isSimpleGroup = (child.Parent.Type == "Group") && (child.Parent.ChildCount == 1);
if (isSimpleGroup)
{
var parent = child.Parent;
var grandparent = parent.Parent;
parent.RemoveChild(child);
child.CopyAttributes(parent);
grandparent.ReplaceChild(parent, child);
}
return(isSimpleGroup);
}
void WriteCommonAFrameNode(Object3DElem el, AFrameNode node)
{
// http://math.stackexchange.com/questions/237369/given-this-transformation-matrix-how-do-i-decompose-it-into-translation-rotati
var m = el.Matrix;
var pos = Vector3Property.MakePosition(new Vector3(m[12], m[13], m[14]));
node.AddAttribute("position", pos);
var sx = new Vector3(m[0], m[1], m[2]).magnitude;
var sy = new Vector3(m[4], m[5], m[6]).magnitude;
var sz = new Vector3(m[8], m[9], m[10]).magnitude;
var scale = Vector3Property.MakeScale(new Vector3(sx, sy, sz));
node.AddAttribute("scale", scale);
var forward = el.UnityMatrix.MultiplyVector(Vector3.forward);
var upward = el.UnityMatrix.MultiplyVector(Vector3.up);
var q = Quaternion.LookRotation(forward, upward);
var rot = Vector3Property.MakeRotation(q);
node.AddAttribute("rotation", rot);
node.AddAttribute("id", el.Name);
if (el.HasTag)
{
node.AddAttribute("tag", el.Tag);
}
if (el.HasLayer)
{
node.AddAttribute("layer", el.Layer);
}
var visitor = new AFrameExportVisitor(sharedNodeTable);
foreach (var child in el.Children)
{
child.Accept(visitor);
node.AddChild(visitor.Node);
}
}
void RegisterScriptVariables(UnitySceneRoot unityscene, Object3DElem obj, ScriptNode script)
{
foreach (var v in script.VariableEnumerable)
{
var val = v;
Texture tex = val.GetTexture();
if (tex)
{
var elem = root.SharedNodeTable.Get <TextureElem>(tex.GetInstanceID().ToString());
val.value = elem.Uuid;
}
Material mtl = val.GetMaterial();
if (mtl)
{
var elem = root.SharedNodeTable.Get <MaterialElem>(mtl.GetInstanceID().ToString());
val.value = elem.Uuid;
}
Transform tr = val.GetTransform();
if (tr)
{
var elem = objNodeTable[tr.gameObject.GetInstanceID().ToString()];
val.value = elem.Uuid;
}
GameObject go = val.GetGameObject();
if (go)
{
var elem = objNodeTable[go.GetInstanceID().ToString()];
val.value = elem.Uuid;
}
obj.AddScriptVariable(script.BehaviourName, val);
}
}
Object3DElem VisitGameObjectNode_r(IGameObjectNode n)
{
Debug.Assert(n != null);
Object3DElem elem = null;
if (n.SuperRoot)
{
elem = new SceneElem();
elem.Name = "KanauScene";
elem.Uuid = n.Guid;
}
else
{
elem = new GroupElem(n);
elem.Uuid = n.Guid;
}
if (n.HasTag)
{
elem.Tag = n.Tag;
}
if (n.HasLayer)
{
elem.Layer = n.Layer;
}
elem.IsStatic = n.IsStatic;
objNodeTable[n.InstanceId] = elem;
foreach (var child in n.Children)
{
var childelem = VisitGameObjectNode_r(child);
elem.AddChild(childelem);
}
return(elem);
}
Object3DElem VisitGameObjectNode_r(IGameObjectNode n)
{
Debug.Assert(n != null);
Object3DElem elem = null;
if (n.SuperRoot)
{
elem = new SceneElem();
elem.Name = "KanauScene";
}
else
{
elem = new GroupElem(n);
}
objNodeTable[n.InstanceId] = elem;
foreach (var child in n.Children)
{
var childelem = VisitGameObjectNode_r(child);
elem.AddChild(childelem);
}
return(elem);
}
