public PolygonTreeNode()
{
parent = null;
children = new PolygonTreeNodeList();
polygon = null;
removed = false;
}
public PolygonTreeNode AddChild(Polygon polygon)
{
var newchild = new PolygonTreeNode();
newchild.parent = this;
newchild.polygon = polygon;
children.Add(newchild);
return(newchild);
}
public Tree(BoundingBox bbox, List <Polygon> polygons)
{
polygonTree = new PolygonTreeNode();
rootnode = new Node(null);
if (polygons != null)
{
AddPolygons(polygons);
}
}
public Tree(Bounds bbox, IReadOnlyList <Polygon> polygons)
{
polygonTree = new PolygonTreeNode();
rootnode = new Node(null);
if (polygons != null)
{
AddPolygons(polygons);
}
}
public void Remove(PolygonTreeNode value)
{
if (store != null)
{
store.Remove(value);
}
else
{
if (Object.ReferenceEquals(singleton, value))
{
singleton = null;
}
}
}
public void AddPolygon(PolygonTreeNode polygon)
{
this.Polygons.Add(polygon);
if (Children == null)
{
return;
}
var pbox = polygon.BoundingBox;
for (var i = 0; i < 8; i++)
{
if (Children[i].BoundingBox.Intersects(pbox))
{
Children[i].AddPolygon(polygon);
}
}
}
public void Add(PolygonTreeNode value)
{
if (store != null)
{
store.Add(value);
}
else
{
if (singleton == null)
{
singleton = value;
}
else
{
store = new List <PolygonTreeNode>();
store.Add(singleton);
store.Add(value);
singleton = null;
}
}
}
public PolygonTreeNodeList(PolygonTreeNode value)
{
singleton = value;
}
public PolygonTreeNodeList(PolygonTreeNode item0)
{
this.node0 = item0;
this.nodes = null;
}
