private void RemoveExcludedNodesViaPolygonLayer(NodeNetwork nodeNetwork, MapLayer mapLayer, Dictionary <int, Dictionary <int, PositionedNode> > allNodes)
{
ShapeCollection sc = this.ToShapeCollection(mapLayer.Name + " nonodes");
List <PositionedNode> nodesToRemove = GetNodesThatCollideWithShapeCollection(sc, allNodes);
foreach (var node in nodesToRemove)
{
nodeNetwork.Remove(node);
}
}
public static void RemoveNodesForCollision(this NodeNetwork network, AxisAlignedRectangle collision)
{
var nodeCircle = new Circle {
Radius = 20f
};
for (var i = network.Nodes.Count - 1; i >= 0; i--)
{
var node = network.Nodes[i];
nodeCircle.Position = node.Position;
if (collision.CollideAgainst(nodeCircle))
{
network.Remove(node);
}
}
network.UpdateShapes();
}