removeObstacles(_:)
Removes the specified obstacle from the graph.
Declaration
func removeObstacles(_ obstacles: [GKPolygonObstacle])Parameters
- obstacles:
An array of obstacle objects to be removed from the graph.
Discussion
After removing obstacles, the GKObstacleGraph class automatically creates, removes, or rearranges nodes and edges where necessary to describe the navigable area around the complete collection of obstacles.