虽然是转载的，还是说几句吧。网上百度地图导航路线规划倒是挺多的，苹果自带的高德导航确实挺少，研究了好久发现就这个讲的稍微全一点，把需要用到的类什么的都讲清楚了。不过高德有个方法可以跳转到它自己的地图上，给个起点终点自动帮你计算路线，还有文字标注，这点倒是很方便。
[MKMapItemopenMapsWithItems:itemslaunchOptions:dictM];//这个方法就是跳转到自带地图的，不用手机上安装有高德地图也可以跳转。还是把具体代码贴出来，网上其它地方有，这里就当总结一下。
/**
*开始导航
*/
- (void)startNavigation{
//1,获取用户输入的起点终点
//2,利用GEO对象进行地理编码获取地标对象
CLLocationCoordinate2Dcoords =CLLocationCoordinate2DMake([InforCentershareInfoCenter].lantitude, [InforCentershareInfoCenter].longitude);
CLLocation* currentLocation = [[CLLocationalloc]initWithLatitude:coords.latitudelongitude:coords.longitude];
//2.1获取开始位置的地标
[self.geocoderreverseGeocodeLocation:currentLocationcompletionHandler:^(NSArray *_Nullableplacemarks,NSError*_Nullableerror) {
if(placemarks.count==0 ||error !=nil) {
return;
}
//开始位置的地标
CLPlacemark* startPlacemark = [placemarksfirstObject];
//3,获得结束位置的地标
floatlatitude = [[NSStringstringWithFormat:@"%@",self.businessDic[@"Y"]]floatValue];
floatlongitude = [[NSStringstringWithFormat:@"%@",self.businessDic[@"X"]]floatValue];
CLLocationCoordinate2Dcoords1 =CLLocationCoordinate2DMake(latitude,longitude);
CLLocation* currentLocation1 = [[CLLocationalloc]initWithLatitude:coords1.latitudelongitude:coords1.longitude];
[self.geocoderreverseGeocodeLocation:currentLocation1completionHandler:^(NSArray *_Nullableplacemarks,NSError*_Nullableerror) {
if(placemarks.count==0 ||error !=nil) {
return;
}
CLPlacemark* endPlacemark = [placemarksfirstObject];
//4,获得地标后开始导航
[selfstartNavigationWithStartPlacemark:startPlacemarkendPlacemark:endPlacemark];
}];
}];
}
/**
*利用地标位置开始设置导航
*
* @param startPlacemark开始位置的地标
* @param endPlacemark结束位置的地标
*/
-(void)startNavigationWithStartPlacemark:(CLPlacemark*)startPlacemark endPlacemark:(CLPlacemark*)endPlacemark
{
//0,创建起点
MKPlacemark* startMKPlacemark = [[MKPlacemarkalloc]initWithPlacemark:startPlacemark];
//0,创建终点
MKPlacemark* endMKPlacemark = [[MKPlacemarkalloc]initWithPlacemark:endPlacemark];
//1,设置起点位置
MKMapItem* startItem = [[MKMapItemalloc]initWithPlacemark:startMKPlacemark];
//2,设置终点位置
MKMapItem* endItem = [[MKMapItemalloc]initWithPlacemark:endMKPlacemark];
//3,起点,终点数组
NSArray* items = @[ startItem ,endItem];
//4,设置地图的附加参数,是个字典
NSMutableDictionary* dictM = [NSMutableDictionarydictionary];
//导航模式(驾车,步行)
dictM[MKLaunchOptionsDirectionsModeKey] =MKLaunchOptionsDirectionsModeDriving;
//地图显示的模式
dictM[MKLaunchOptionsMapTypeKey] =MKMapTypeStandard;
//只要调用MKMapItem的open方法,就可以调用系统自带地图的导航
//Items:告诉系统地图从哪到哪
//launchOptions:启动地图APP参数(导航的模式/是否需要先交通状况/地图的模式/..)
[MKMapItemopenMapsWithItems:itemslaunchOptions:dictM];
}
//这里是自己计算路线，相当于把起点和终点用线连接，选择不同的模式就会有不同的路线。
- (IBAction)goSearch {
CLLocationCoordinate2DfromCoordinate =_coordinate;
CLLocationCoordinate2DtoCoordinate =CLLocationCoordinate2DMake(32.010241,
118.719635);
MKPlacemark*fromPlacemark = [[MKPlacemarkalloc]initWithCoordinate:fromCoordinate
addressDictionary:nil];
MKPlacemark*toPlacemark = [[MKPlacemarkalloc]initWithCoordinate:toCoordinate
addressDictionary:nil];
MKMapItem*fromItem = [[MKMapItemalloc]initWithPlacemark:fromPlacemark];
MKMapItem*toItem = [[MKMapItemalloc]initWithPlacemark:toPlacemark];
[selffindDirectionsFrom:fromItem
to:toItem];
}
#pragma mark - Private
- (void)findDirectionsFrom:(MKMapItem*)source
to:(MKMapItem*)destination
{
MKDirectionsRequest*request = [[MKDirectionsRequestalloc]init];
request.source= source;
request.destination= destination;
request.requestsAlternateRoutes=YES;
MKDirections*directions = [[MKDirectionsalloc]initWithRequest:request];
[directionscalculateDirectionsWithCompletionHandler:
^(MKDirectionsResponse*response,NSError*error) {
if(error) {
NSLog(@"error:%@", error);
}
else{
MKRoute*route = response.routes[0];
[self.mapViewaddOverlay:route.polyline];
}
}];
}
}
