Method findPolygonAt

packages/pathfinding/src/navmesh/NavMesh.ts:265–272

* @zh 查找包含点的多边形 * @en Find polygon containing point

(x: number, y: number)

     * @en Find polygon containing point
     */
    findPolygonAt(x: number, y: number): INavPolygon | null {
        for (const polygon of this.polygons.values()) {
            if (this.isPointInPolygon(x, y, polygon.vertices)) {
                return polygon;
            }
        }
        return null;
    }

    /**
     * @zh 检查点是否在多边形内