您可以自訂新增至 3D 地圖的標記碰撞行為。
下列程式碼範例說明如何設定 Marker 結構體的 collisionBehavior,指定標記與其他標記或地圖標籤衝突時應呈現的行為。
Swift
Map(camera: $camera, mode: .hybrid) {
Marker(
position: .init(
latitude: 37.794724,
longitude: -122.39442,
altitude: 100.0),
altitudeMode: .relativeToMesh,
collisionBehavior: .optionalAndHidesLowerPriority,
extruded: true,
label: "Marker 1"
)
Marker(
position: .init(
latitude: 37.7943220,
longitude: -122.395073,
altitude: 100.0),
altitudeMode: .relativeToMesh,
collisionBehavior: .required,
extruded: true,
label: "Marker 2"
)
Marker(
position: .init(
latitude: 37.7934108,
longitude: -122.396144,
altitude: 100.0),
altitudeMode: .relativeToMesh,
collisionBehavior: .requiredAndHidesOptional,
extruded: true,
label: "Marker 3"
)
}