GKGraph.FindPath(GKGraphNode, GKGraphNode) Metode
Definisi
Penting
Beberapa informasi terkait produk prarilis yang dapat diubah secara signifikan sebelum dirilis. Microsoft tidak memberikan jaminan, tersirat maupun tersurat, sehubungan dengan informasi yang diberikan di sini.
Mengembalikan array T:GamplayKit.GKGraphNode yang mewakili jalur berurutan dengan biaya terendah. Jika tidak ada jalur, mengembalikan array kosong.
[Foundation.Export("findPathFromNode:toNode:")]
public virtual GameplayKit.GKGraphNode[] FindPath (GameplayKit.GKGraphNode startNode, GameplayKit.GKGraphNode endNode);
abstract member FindPath : GameplayKit.GKGraphNode * GameplayKit.GKGraphNode -> GameplayKit.GKGraphNode[]
override this.FindPath : GameplayKit.GKGraphNode * GameplayKit.GKGraphNode -> GameplayKit.GKGraphNode[]
Parameter
- startNode
- GKGraphNode
- endNode
- GKGraphNode
Mengembalikan
- Atribut
Keterangan
Berikut ini menunjukkan pathfinding pada grafik sederhana:
var a = GKGraphNode2D.FromPoint (new Vector2 (0, 5));
var b = GKGraphNode2D.FromPoint (new Vector2 (3, 0));
var c = GKGraphNode2D.FromPoint (new Vector2 (2, 6));
var d = GKGraphNode2D.FromPoint (new Vector2 (4, 6));
var e = GKGraphNode2D.FromPoint (new Vector2 (2, 5));
var f = GKGraphNode2D.FromPoint (new Vector2 (2, 2));
a.AddConnections (new [] { b, c }, false);
b.AddConnections (new [] { e, f }, false);
c.AddConnections (new [] { d }, false);
d.AddConnections (new [] { e, f }, false);
var graph = GKGraph.FromNodes(new [] { a, b, c, d, e, f });
var a2e = graph.FindPath (a, e); // [ a, c, d, e ]
var a2f = graph.FindPath (a, f); // [ a, b, f ]