Method addPolygon

packages/pathfinding/src/navmesh/NavMesh.ts:111–127

* @zh 添加导航多边形 * @en Add navigation polygon * * @returns @zh 多边形ID @en Polygon ID

(vertices: IPoint[], neighbors: number[] = [])

     * @returns @zh 多边形ID @en Polygon ID
     */
    addPolygon(vertices: IPoint[], neighbors: number[] = []): number {
        const id = this.nextId++;
        const center = this.calculateCenter(vertices);

        const polygon: INavPolygon = {
            id,
            vertices,
            center,
            neighbors,
            portals: new Map()
        };

        this.polygons.set(id, polygon);
        this.nodes.set(id, new NavMeshNode(polygon));

        return id;
    }

    /**
     * @zh 设置两个多边形之间的连接