public static LeafBud Create(Branch parent, Vector3 pos, float angle, Sprite sprite)
{
GameObject o = new GameObject("leaf");
o.transform.SetParent(parent.transform, false);
o.transform.position = pos;
//SpriteRenderer r = o.AddComponent<SpriteRenderer>();
//r.sprite = sprite;
//r.sortingOrder = 10;
LeafBud l = o.AddComponent <LeafBud>();
l.parent = parent;
l.angle = angle;
Vector3 n = Vector3.Cross(parent.transform.forward, parent.parent.transform.forward);
o.transform.Rotate(n, angle);
parent.leaf.Add(l);
//o.transform.LookAt (parent.transform.up + parent.transform.position);
return(l);
}
private void Leafing(Branch b, int leafcount = 3)
{
for (int i = 0; i < leafcount; i++)
{
LeafBud l = LeafBud.Create(b,
b.transform.position + b.transform.rotation * b.smoothsteps [(int)(b.smoothsteps.Length * (float)(i + 1) / (leafcount + 1))],
30.0f * ((i % 2 == 0? 1 : (-1))), this.leaf);
}
}
protected Vector3 WorldDir(LeafBud l, int childcount)
{
Vector3 result = Vector3.zero;
Vector3 normal = Vector3.Cross(l.parent.dir, l.parent.parent.dir);
Vector3 target = l.parent.dir;
result = Quaternion.AngleAxis((Random.Range(1, 10) % 2 == 0? 1 : -1) * l.angle, normal * -1) * target;
return(result.normalized);
}
