iOS 地图SDK自V4.2.0版本起新增步行导航功能,支持普通步行导航、步行AR导航、偏航纠偏等导航功能。
步行导航提供给开发者监听,步行多路线规划回调、步行导航算路回调、导航状态回调、诱导信息回调、TTS语音播报文本。
使用方法如下:
BMKWalkNavigationManager *manager = [BMKWalkNavigationManager sharedManager]; manager.walkNaviMode = BMK_WALK_NAVIGATION_MODE_WALK_NORMAL; manager.enableMultiRoute = YES; // 设置是否支持多路线 since 6.5.4 manager.routePlanDelegate = self; // 设置多路线规划回调,支持关键字 since 6.5.4 manager.routeGuidanceDelegate = self; // 设置导航状态信息回调 manager.ttsPlayerDelegate = self; //设置语音播报回调 manager.managerDelegate = self; // 设置导航状态回调,如退出导航 manager.calcRouteDelegate = self; // 算路回调,只支持经纬度算路,区别于多路线规划回调 since 6.5.4 manager.locationAuthorizationDelegate = self; // 启用后台位置指示器,进入后台时保留被授予的临时访问权限(精确位置) [manager showsBackgroundLocationIndicator:YES];
let manager = BMKWalkNavigationManager.shared() manager?.routePlanDelegate = self //设置算路回调 manager?.routeGuidanceDelegate = self //设置导航状态信息回调 manager?.ttsPlayerDelegate = self //设置语音播报回调
开始步行导航前,需要进行步行导航引擎初始化。
使用方法如下:
//由开发者提供导航页面 WalkNaviViewController *controller = [[WalkNaviViewController alloc] init]; //初始化 BOOL inited = [[BMKWalkNavigationManager sharedManager] initNaviEngine:controller]; if (inited) { //初始化成功,发起算路... }
//由开发者提供导航页面 let controller = WalkNaviViewController.init() //初始化 let inited = BMKWalkNavigationManager.shared.initNaviEngine(controller) if inited { //初始化成功,发起算路... }
引擎初始化成功之后,发起导航算路。since 6.5.4版本后支持多路线路线规划,规划后用户可以选择合适的路线进行导航使用方法如下:
BMKWalkNaviLaunchParam *param = [[BMKWalkNaviLaunchParam alloc] init]; param.startPoint = _startAnnotation.coordinate; //设置起点 param.endPoint = _endAnnotation.coordinate; //设置终点 [[BMKWalkNavigationManager sharedManager] routePlanWithParams:param];
let param = BMKWalkNaviLaunchParam.init() param.startPoint = startAnnotation.coordinate //设置起点 param.endPoint = endAnnotation.coordinate //设置终点 BMKWalkNavigationManager.shared()?.routePlan(withParams: param)
算路成功后,即可以执行弹出导航页面(即引擎初始化时传入的参数controller)操作,since 6.5.4版本后,可先展示多条路线,选择路线后进入导航页面。使用方法如下:
#pragma mark - BMKWalkCycleRoutePlanDelegate /** 开始算路 */ - (void)onRoutePlanStart:(BMKWalkCycleNavigationType)naviType { NSLog(@"SDK-开始步行路线规划"); } - (void)onRoutePlanResult:(BMKWalkCycleRoutePlanErrorCode)errorCode naviType:(BMKWalkCycleNavigationType)naviType{ if (errorCode == BMK_WALK_CYCLE_ROUTEPLAN_RESULT_SUCCESS) { NSLog(@"SDK-算路成功"); if (naviType == BMK_WALK_CYCLE_NAVIGATION_TYPE_WALK) { [self.mapView removeOverlays:self.mapView.overlays]; // 展示多路线 _routePolylines = [[BMKWalkNavigationManager sharedManager] displayRoutePlanResult:_mapView]; if (_routePolylines.count == 1) { // 只有一条时直接使用该路线进行引擎算路,成功后进入导航页面 [[BMKWalkNavigationManager sharedManager] naviCalcRoute:0]; } } } else { NSLog(@"SDK-步行路线规划失败"); } } /// 自定义多路线样式 - (BMKOverlayView*)mapView:(BMKMapView *)map viewForOverlay:(id<BMKOverlay>)overlay { /// 步行多路线polyline if ([overlay isKindOfClass:[BMKPolyline class]] && [BMKWalkNavigationManager sharedManager].enableMultiRoute) { BMKPolylineView* polylineView = [[BMKPolylineView alloc] initWithOverlay:overlay]; polylineView.lineWidth = 10.0; if (_isFirstRoute) { _isFirstRoute = NO; polylineView.strokeColor = [[UIColor alloc] initWithRed:0 green:0 blue:1 alpha:0.7]; } else { polylineView.strokeColor = [[UIColor alloc] initWithRed:0 green:0 blue:1 alpha:0.4]; } [_routePolylineViews addObject:polylineView]; return polylineView; } return nil; } /// 选路 - (void)mapView:(BMKMapView *)mapView onClickedBMKOverlayView:(BMKOverlayView *)overlayView { if ([overlayView isKindOfClass:[BMKPolylineView class]]) { BMKOverlayView *polylineView = (BMKOverlayView *)overlayView; NSInteger idx = [_routePolylines indexOfObject:polylineView.overlay]; if (idx >= 0 && idx < _routePolylines.count) { // 按照索引路线进行导航引擎算路,算路成功后进入导航 [[BMKWalkNavigationManager sharedManager] naviCalcRoute:idx]; for (int i = 0; i < _routePolylines.count; i++) { BMKPolylineView *polylineView = _routePolylineViews[i]; if (idx == i) { polylineView.strokeColor = [[UIColor alloc] initWithRed:0 green:0 blue:1 alpha:0.7]; } else { polylineView.strokeColor = [[UIColor alloc] initWithRed:0 green:0 blue:1 alpha:0.4]; } } } } _routePolylines = nil; [_routePolylineViews removeAllObjects]; [self.mapView removeOverlays:self.mapView.overlays]; } #pragma mark - <BMKWalkNaviCalcRouteDelegate> /// 引擎算路结果 - (void)onNaviCalcRouteResult:(BMKWalkCycleRoutePlanErrorCode)errorCode naviType:(BMKWalkCycleNavigationType)naviType { if (errorCode == BMK_WALK_CYCLE_ROUTEPLAN_RESULT_SUCCESS) { if (naviType == BMK_WALK_CYCLE_NAVIGATION_TYPE_WALK) { [[BMKWalkNavigationManager sharedManager] startWalkNaviWithParentController:self isPush:YES]; } else { [[BMKCycleNavigationManager sharedManager] startCycleNaviWithParentController:self isPush:YES]; } } else { NSLog(@"SDK-引擎算路失败 %zd", errorCode); } }
//MARK:BMKWalkCycleRoutePlanDelegate 算路回调 func onRoutePlanStart(_ naviType: BMKWalkCycleNavigationType) { print("开始算路") } func onRoutePlanResult(_ errorCode: BMKWalkCycleRoutePlanErrorCode, naviType: BMKWalkCycleNavigationType) { if errorCode == BMKWalkCycleRoutePlanErrorCode.WALK_CYCLE_ROUTEPLAN_RESULT_SUCCESS { print("算路成功") //算路成功弹出导航页面 self.navigationController ?.pushViewController(_controller, animated: true) } else { NSLog("算路失败") } }
步行导航和骑行导航均使用相同的代理回调,回调中参数naviType会告知开发者当前回调是步行导航还是骑行导航,请开发者注意区分。
BMKWalkCycleRoutePlanDelegate
步行导航路线规划代理类,成功后开发者可配合displayRoutePlanResult展示并选择路线进行导航,算路失败发起导航无效。
@optional /** 开始算路 */ - (void)onRoutePlanStart:(BMKWalkCycleNavigationType)naviType; /** 算路结果返回 @param errorCode 错误码 */ - (void)onRoutePlanResult:(BMKWalkCycleRoutePlanErrorCode)errorCode naviType:(BMKWalkCycleNavigationType)naviType;
BMKWalkNaviCalcRouteDelegate
骑行、步行导航算路代理类,其中只有算路结果为成功的情况,开始骑行导航,算路失败发起导航无效。
/// 引擎算路结果 /// @param errorCode 错误码 - (void)onNaviCalcRouteResult:(BMKWalkCycleRoutePlanErrorCode)errorCode; - (void)onNaviCalcRouteResult:(BMKWalkCycleRoutePlanErrorCode)errorCode naviType:(BMKWalkCycleNavigationType)naviType;
BMKWalkCycleManagerDelegate
步行、骑行导航管理代理类,提供退出导航等回调。
BMKWalkCycleRouteGuidanceDelegate
步行、骑行导航诱导信息代理类,提供12个回调方法,主要包括导航开始、结束,导航过程中偏航、偏航结束、诱导信息(包含诱导默认图标、诱导类型、诱导信息、剩余距离、时间、振动回调等)。 详见 BMKWalkCycleNavigationDelegates.h 头文件。
BMKWalkCycleTTSPlayerDelegate
骑行、步行导航TTS语音播报代理类,此组件只提供导航过程中的文本输出,不包含语音播报功能,需要自行传入对应的语音回调,形成播报功能。 建议使用百度语音识别服务SDK。下载地址:http://yuyin.baidu.com/asr/download