public static BarnesHutTree CreateTree(List <Rigidbody> bodies, Vector3 position, int size)
{
var tree = new BarnesHutTree(position, size);
foreach (var body in bodies)
{
tree.AddBody(body);
}
return(tree);
}
public BarnesHutTree CreateChildrens()
{
var childSize = this.RegionSize / 2f;
var NWpos = (this.Position + new Vector3(this.Position.x - childSize, this.Position.y + childSize, 0)) / 2f;
var NEpos = (this.Position + new Vector3(this.Position.x + childSize, this.Position.y + childSize, 0)) / 2f;
var SWpos = (this.Position + new Vector3(this.Position.x - childSize, this.Position.y - childSize, 0)) / 2f;
var SEpos = (this.Position + new Vector3(this.Position.x + childSize, this.Position.y - childSize, 0)) / 2f;
NW = new BarnesHutTree(NWpos, childSize);
NE = new BarnesHutTree(NEpos, childSize);
SW = new BarnesHutTree(SWpos, childSize);
SE = new BarnesHutTree(SEpos, childSize);
return(this);
}
