IOS实现百度地图自定义大头针和气泡样式

// 根据anntation生成对应的View - (BMKAnnotationView *)mapView:(BMKMapView *)mapView viewForAnnotation:(id <BMKAnnotation>)annotation {  NSString *AnnotationViewID = [NSString stringWithFormat:@"renameMark%d",i];  newAnnotation = [[BMKPinAnnotationView alloc] initWithAnnotation:annotation reuseIdentifier:AnnotationViewID];  // 设置颜色  ((BMKPinAnnotationView*)newAnnotation).pinColor = BMKPinAnnotationColorPurple;  // 从天上掉下效果  ((BMKPinAnnotationView*)newAnnotation).animatesDrop = YES;  // 设置可拖拽  ((BMKPinAnnotationView*)newAnnotation).draggable = YES;  //设置大头针图标  ((BMKPinAnnotationView*)newAnnotation).image = [UIImage imageNamed:@"zhaohuoche"];  UIView *popView = [[UIView alloc]initWithFrame:CGRectMake(0, 0, 100, 60)];  //设置弹出气泡图片  UIImageView *image = [[UIImageView alloc]initWithImage:[UIImage imageNamed:@"wenzi"]];  image.frame = CGRectMake(0, 0, 100, 60);  [popView addSubview:image];  //自定义显示的内容  UILabel *driverName = [[UILabel alloc]initWithFrame:CGRectMake(0, 3, 100, 20)];  driverName.text = @"张XX师傅";  driverName.backgroundColor = [UIColor clearColor];  driverName.font = [UIFont systemFontOfSize:14];  driverName.textColor = [UIColor whiteColor];  driverName.textAlignment = NSTextAlignmentCenter;  [popView addSubview:driverName];  UILabel *carName = [[UILabel alloc]initWithFrame:CGRectMake(0, 25, 100, 20)];  carName.text = @"京A123456";  carName.backgroundColor = [UIColor clearColor];  carName.font = [UIFont systemFontOfSize:14];  carName.textColor = [UIColor whiteColor];  carName.textAlignment = NSTextAlignmentCenter;  [popView addSubview:carName];  BMKActionPaopaoView *pView = [[BMKActionPaopaoView alloc]initWithCustomView:popView];  pView.frame = CGRectMake(0, 0, 100, 60);  ((BMKPinAnnotationView*)newAnnotation).paopaoView = nil;  ((BMKPinAnnotationView*)newAnnotation).paopaoView = pView;  i++;  return newAnnotation; } 

//改变标注图片和自定义气泡-(BMKAnnotationView *)mapView:(BMKMapView *)mapView viewForAnnotation:(id<BMKAnnotation>)annotation{ BMKAnnotationView *annotationView=[[BMKAnnotationViewalloc]initWithAnnotation:annotationreuseIdentifier:@"myAnnotation"]; annotationView.image =[UIImageimageNamed:@"bike.gif"]; //自定义内容气泡 UIView *areaPaoView=[[UIViewalloc]initWithFrame:CGRectMake(0, 0, 200, 100)]; areaPaoView.layer.cornerRadius=8; areaPaoView.layer.masksToBounds=YES; areaPaoView.layer.contents =(id)[UIImageimageNamed:@"pao.png"].CGImage;//这张图片是做好的透明 //areaPaoView.backgroundColor=[UIColor whiteColor];  if ([annotation.titleisEqualToString:@"1"]) { //假设title的标题为1，那么就把添加上这个自定义气泡内容      UILabel * labelNo = [[UILabelalloc]initWithFrame:CGRectMake(10, 0, 200, 30)];   labelNo.text =[NSStringstringWithFormat:@"站点编号:%@"];   labelNo.textColor = [UIColorblackColor];   labelNo.backgroundColor = [UIColorclearColor];   [areaPaoViewaddSubview:labelNo];   UILabel * labelStationName = [[UILabelalloc]initWithFrame:CGRectMake(10, 20, 200, 30)];   labelStationName.text = [NSStringstringWithFormat:@"站点名称:昆山中学"];   labelStationName.textColor = [UIColorblackColor];   labelStationName.backgroundColor = [UIColorclearColor];   [areaPaoViewaddSubview:labelStationName];   UILabel * labelSumNum = [[UILabelalloc]initWithFrame:CGRectMake(10, 40, 200, 30)];   labelSumNum.text = [NSStringstringWithFormat:@"总桩数:30"];   labelSumNum.textColor = [UIColorblackColor];   labelSumNum.backgroundColor = [UIColorclearColor];   [areaPaoViewaddSubview:labelSumNum];   UILabel * labelBicycleNum = [[UILabelalloc]initWithFrame:CGRectMake(10, 60, 200, 30)];   labelBicycleNum.text = [NSStringstringWithFormat:@"可借车:20"];   labelBicycleNum.textColor = [UIColorblackColor];   labelBicycleNum.backgroundColor = [UIColorclearColor];   [areaPaoViewaddSubview:labelBicycleNum]; }  BMKActionPaopaoView *paopao=[[BMKActionPaopaoViewalloc]initWithCustomView:areaPaoView]; annotationView.paopaoView=paopao; return annotationView;}

[_mapView addAnnotations:array];

#pragma mark -- BMKMapdelegate/** *根据anntation生成对应的View *@param mapView 地图View *@param annotation 指定的标注 *@return 生成的标注View */-(BMKAnnotationView *)mapView:(BMKMapView *)mapView viewForAnnotation:(id <BMKAnnotation>)annotation{ if ([annotation isKindOfClass:[BMKPointAnnotation class]]) {  BMKPinAnnotationView *newAnnotationView = [[BMKPinAnnotationView alloc]initWithAnnotation:annotation reuseIdentifier:@"myAnnotation"];  newAnnotationView.animatesDrop = YES;  newAnnotationView.annotation = annotation;  //这里我根据自己需要，继承了BMKPointAnnotation，添加了标注的类型等需要的信息  MyBMKPointAnnotation *tt = (MyBMKPointAnnotation *)annotation;  //判断类别，需要添加不同类别，来赋予不同的标注图片  if (tt.profNumber == 100000) {   newAnnotationView.image = [UIImage imageNamed:@"ic_map_mode_category_merchants_normal.png"];  }else if (tt.profNumber == 100001){  }  //设定popView的高度，根据是否含有缩略图  double popViewH = 60;  if (annotation.subtitle == nil) {   popViewH = 38;  }  UIView *popView = [[UIView alloc]initWithFrame:CGRectMake(0, 0, ScreenWidth-100, popViewH)];  popView.backgroundColor = [UIColor whiteColor];  [popView.layer setMasksToBounds:YES];  [popView.layer setCornerRadius:3.0];  popView.alpha = 0.9;//  //设置弹出气泡图片//  UIImageView *image = [[UIImageView alloc]initWithImage:[UIImage imageNamed:tt.imgPath]];//  image.frame = CGRectMake(0, 160, 50, 60);//  [popView addSubview:image];  //自定义气泡的内容，添加子控件在popView上  UILabel *driverName = [[UILabel alloc]initWithFrame:CGRectMake(8, 4, 160, 30)];  driverName.text = annotation.title;  driverName.numberOfLines = 0;  driverName.backgroundColor = [UIColor clearColor];  driverName.font = [UIFont systemFontOfSize:15];  driverName.textColor = [UIColor blackColor];  driverName.textAlignment = NSTextAlignmentLeft;  [popView addSubview:driverName];  UILabel *carName = [[UILabel alloc]initWithFrame:CGRectMake(8, 30, 180, 30)];  carName.text = annotation.subtitle;  carName.backgroundColor = [UIColor clearColor];  carName.font = [UIFont systemFontOfSize:11];  carName.textColor = [UIColor lightGrayColor];  carName.textAlignment = NSTextAlignmentLeft;  [popView addSubview:carName];  if (annotation.subtitle != nil) {  UIButton *searchBn = [[UIButton alloc]initWithFrame:CGRectMake(170, 0, 50, 60)];  [searchBn setTitle:@"查看路线" forState:UIControlStateNormal];  searchBn.backgroundColor = mainColor;   searchBn.titleLabel.numberOfLines = 0;  [searchBn addTarget:self action:@selector(searchLine)];  [popView addSubview:searchBn];  }  BMKActionPaopaoView *pView = [[BMKActionPaopaoView alloc]initWithCustomView:popView];  pView.frame = CGRectMake(0, 0, ScreenWidth-100, popViewH);  ((BMKPinAnnotationView*)newAnnotationView).paopaoView = nil;  ((BMKPinAnnotationView*)newAnnotationView).paopaoView = pView;  return newAnnotationView; } return nil;}

/** * 当选中一个annotation views时，调用此接口 * @param mapView 地图View * @param views 选中的annotation views */- (void)mapView:(BMKMapView *)mapView didSelectAnnotationView:(BMKAnnotationView *)view{ _shopCoor = view.annotation.coordinate;}/** * 选中气泡调用方法 * @param mapView 地图 * @param view annotation */- (void)mapView:(BMKMapView *)mapView annotationViewForBubble:(BMKAnnotationView *)view{ MyBMKPointAnnotation *tt = (MyBMKPointAnnotation *)view.annotation; if (tt.shopID) {  BusinessIfonUVC *BusinessIfonVC = [[BusinessIfonUVC alloc]init];  BusinessIfonVC.shopId = tt.shopID;  [self.navigationController pushViewController:BusinessIfonVC animated:YES]; }}

-(void)getStartAddress{ //起点地址 CLGeocoder *Geocoder = [[CLGeocoder alloc]init]; CLGeocodeCompletionHandler handler = ^(NSArray *place,NSError *error){  for(CLPlacemark *placemark in place){   NSString *tmp = [[NSString alloc]init];   tmp = placemark.subThoroughfare;   if (tmp == nil) {    tmp = @"";   }   NSString *startAdr = [[NSString alloc]initWithFormat:@"%@%@",placemark.thoroughfare,tmp];   _startCityText.text = placemark.locality;   if ([startAdr isEqualToString:@"(null)"]) {    _startAddrText.text = @"获取地址失败";   }else{   _startAddrText.text = startAdr;   } } }; CLLocation *loc = [[CLLocation alloc]initWithLatitude:self.startCoor.latitude longitude:self.startCoor.longitude]; [Geocoder reverseGeocodeLocation:loc completionHandler:handler];}

- (void)onGetTransitRouteResult:(BMKRouteSearch*)searcher result:(BMKTransitRouteResult*)result errorCode:(BMKSearchErrorCode)error{ NSMutableArray *lineArr = [[NSMutableArray alloc]init]; NSArray* array = [NSArray arrayWithArray:_mapView.annotations]; [_mapView removeAnnotations:array]; array = [NSArray arrayWithArray:_mapView.overlays]; [_mapView removeOverlays:array]; if (error == BMK_SEARCH_NO_ERROR) {  for(int j = 0; j < [result.routes count];j++)  {  NSMutableArray *busTitleArr = [[NSMutableArray alloc]init];  NSMutableArray *lineStepsArr = [[NSMutableArray alloc]init];  NSMutableArray *stepsArr = [[NSMutableArray alloc]init]; //生成数据模型  LineInfoModel *lineInfo = [[LineInfoModel alloc]init];  BMKTransitRouteLine* plan = (BMKTransitRouteLine*)[result.routes objectAtIndex:j]; //数据模型:获得路线长度  lineInfo.distance = plan.distance; //数据模型:获得路线消耗时间  lineInfo.dates = plan.duration.dates;  lineInfo.hours = plan.duration.hours;  lineInfo.minutes = plan.duration.minutes;  lineInfo.seconds = plan.duration.seconds; // 获得轨迹点  lineInfo.planStepsArr = plan.steps;  // 计算路线方案中的路段数目  int size = [plan.steps count];  int planPointCounts = 0;  for (int i = 0; i < size; i++) {   BMKTransitStep* transitStep = [plan.steps objectAtIndex:i]; //数据模型:获得乘坐公交数组   DLog(@"%@",transitStep.vehicleInfo.title);   if (transitStep.vehicleInfo.title) {    [busTitleArr addObject:transitStep.vehicleInfo.title];   } //数据模型:获取换乘信息   if (transitStep.instruction) {    transitStep.instruction = [transitStep.instruction stringByReplacingOccurrencesOfString:@"<font color=/"#313233/">" withString:@""];    [lineStepsArr addObject:transitStep.instruction];   }   DLog(@"%@ %@",transitStep.vehicleInfo.title,transitStep.instruction);   if(i==0){    RouteAnnotation* item = [[RouteAnnotation alloc]init];    item.coordinate = plan.starting.location;    item.title = @"起点";    item.type = 0;//    [_mapView addAnnotation:item]; // 添加起点标注//  //    [stepsArr addObject:item];   }else if(i==size-1){    RouteAnnotation* item = [[RouteAnnotation alloc]init];    item.coordinate = plan.terminal.location;    item.title = @"终点";    item.type = 1;    [stepsArr addObject:item];//    [_mapView addAnnotation:item]; // 添加起点标注//      }   RouteAnnotation* item = [[RouteAnnotation alloc]init];   item.coordinate = transitStep.entrace.location;   item.title = transitStep.instruction;   transitStep.instruction = [transitStep.instruction stringByReplacingOccurrencesOfString:@"<font color=/"#313233/">" withString:@""];   item.type = 3;   [stepsArr addObject:item];//   [_mapView addAnnotation:item];// //   //   //轨迹点总数累计   planPointCounts += transitStep.pointsCount;  }  lineInfo.vehicleInfoArr = busTitleArr;  lineInfo.lineStepsArr = lineStepsArr;  lineInfo.stepsArr = stepsArr;  lineInfo.planPointCounts = planPointCounts;  [lineArr addObject:lineInfo];//  //轨迹点//  BMKMapPoint * temppoints = new BMKMapPoint[planPointCounts];//  int i = 0;//  for (int j = 0; j < size; j++) {//   BMKTransitStep* transitStep = [plan.steps objectAtIndex:j];//   int k=0;//   for(k=0;k<transitStep.pointsCount;k++) {//    temppoints[i].x = transitStep.points[k].x;//    temppoints[i].y = transitStep.points[k].y;//    i++;//   }  }  self.lineStatusArr = lineArr;  // 通过points构建BMKPolyline//  BMKPolyline* polyLine = [BMKPolyline polylineWithPoints:temppoints count:planPointCounts];//  [_mapView addOverlay:polyLine]; // 添加路线overlay//  delete []temppoints;//  }  [_tableView reloadData]; }}- (void)onGetDrivingRouteResult:(BMKRouteSearch*)searcher result:(BMKDrivingRouteResult*)result errorCode:(BMKSearchErrorCode)error{ NSArray* array = [NSArray arrayWithArray:_mapView.annotations]; [_mapView removeAnnotations:array]; array = [NSArray arrayWithArray:_mapView.overlays]; [_mapView removeOverlays:array]; if (error == BMK_SEARCH_NO_ERROR) {  BMKDrivingRouteLine* plan = (BMKDrivingRouteLine*)[result.routes objectAtIndex:0];  // 计算路线方案中的路段数目  int size = [plan.steps count];  int planPointCounts = 0;  for (int i = 0; i < size; i++) {   BMKDrivingStep* transitStep = [plan.steps objectAtIndex:i];   if(i==0){    RouteAnnotation* item = [[RouteAnnotation alloc]init];    item.coordinate = plan.starting.location;    item.title = @"起点";    item.type = 0;    [_mapView addAnnotation:item]; // 添加起点标注   }else if(i==size-1){    RouteAnnotation* item = [[RouteAnnotation alloc]init];    item.coordinate = plan.terminal.location;    item.title = @"终点";    item.type = 1;    [_mapView addAnnotation:item]; // 添加起点标注   }   //添加annotation节点   RouteAnnotation* item = [[RouteAnnotation alloc]init];   item.coordinate = transitStep.entrace.location;   item.title = transitStep.entraceInstruction;   item.degree = transitStep.direction * 30;   item.type = 4;   [_mapView addAnnotation:item];   //轨迹点总数累计   planPointCounts += transitStep.pointsCount;  }  // 添加途经点  if (plan.wayPoints) {   for (BMKPlanNode* tempNode in plan.wayPoints) {    RouteAnnotation* item = [[RouteAnnotation alloc]init];    item = [[RouteAnnotation alloc]init];    item.coordinate = tempNode.pt;    item.type = 5;    item.title = tempNode.name;    [_mapView addAnnotation:item];   }  }  //轨迹点  BMKMapPoint * temppoints = new BMKMapPoint[planPointCounts];  int i = 0;  for (int j = 0; j < size; j++) {   BMKDrivingStep* transitStep = [plan.steps objectAtIndex:j];   int k=0;   for(k=0;k<transitStep.pointsCount;k++) {    temppoints[i].x = transitStep.points[k].x;    temppoints[i].y = transitStep.points[k].y;    i++;   }  }  // 通过points构建BMKPolyline  BMKPolyline* polyLine = [BMKPolyline polylineWithPoints:temppoints count:planPointCounts];  [_mapView addOverlay:polyLine]; // 添加路线overlay  delete []temppoints; }}- (void)onGetWalkingRouteResult:(BMKRouteSearch*)searcher result:(BMKWalkingRouteResult*)result errorCode:(BMKSearchErrorCode)error{ NSArray* array = [NSArray arrayWithArray:_mapView.annotations]; [_mapView removeAnnotations:array]; array = [NSArray arrayWithArray:_mapView.overlays]; [_mapView removeOverlays:array]; if (error == BMK_SEARCH_NO_ERROR) {  BMKWalkingRouteLine* plan = (BMKWalkingRouteLine*)[result.routes objectAtIndex:0];  int size = [plan.steps count];  int planPointCounts = 0;  for (int i = 0; i < size; i++) {   BMKWalkingStep* transitStep = [plan.steps objectAtIndex:i];   if(i==0){    RouteAnnotation* item = [[RouteAnnotation alloc]init];    item.coordinate = plan.starting.location;    item.title = @"起点";    item.type = 0;    [_mapView addAnnotation:item]; // 添加起点标注   }else if(i==size-1){    RouteAnnotation* item = [[RouteAnnotation alloc]init];    item.coordinate = plan.terminal.location;    item.title = @"终点";    item.type = 1;    [_mapView addAnnotation:item]; // 添加起点标注   }   //添加annotation节点   RouteAnnotation* item = [[RouteAnnotation alloc]init];   item.coordinate = transitStep.entrace.location;   item.title = transitStep.entraceInstruction;   item.degree = transitStep.direction * 30;   item.type = 4;   [_mapView addAnnotation:item];   //轨迹点总数累计   planPointCounts += transitStep.pointsCount;  }  //轨迹点  BMKMapPoint * temppoints = new BMKMapPoint[planPointCounts];  int i = 0;  for (int j = 0; j < size; j++) {   BMKWalkingStep* transitStep = [plan.steps objectAtIndex:j];   int k=0;   for(k=0;k<transitStep.pointsCount;k++) {    temppoints[i].x = transitStep.points[k].x;    temppoints[i].y = transitStep.points[k].y;    i++;   }  }  // 通过points构建BMKPolyline  BMKPolyline* polyLine = [BMKPolyline polylineWithPoints:temppoints count:planPointCounts];  [_mapView addOverlay:polyLine]; // 添加路线overlay  delete []temppoints; }}

//路线长度@property (nonatomic,assign) int distance;//路线消耗时间@property (nonatomic,assign) int dates;@property (nonatomic,assign) int hours;@property (nonatomic,assign) int minutes;@property (nonatomic,assign) int seconds;//交通工具数组@property (nonatomic,strong) NSArray *vehicleInfoArr;//换乘信息@property (nonatomic,strong) NSArray *lineStepsArr;//节点@property (nonatomic,strong) NSArray *stepsArr;//轨迹点个数@property (nonatomic,assign) int planPointCounts;//轨迹点@property (nonatomic,strong) NSArray *planStepsArr;

-(void)drawMap{ BMKPointAnnotation* item = [[BMKPointAnnotation alloc]init]; item = [_lineInfo.stepsArr firstObject]; [_mapView setCenterCoordinate:item.coordinate]; [_mapView addAnnotations:_lineInfo.stepsArr]; BMKMapPoint* temppoints = (BMKMapPoint *)malloc(sizeof(CLLocationCoordinate2D) * _lineInfo.planPointCounts); int i = 0; for (int j = 0; j < [_lineInfo.planStepsArr count]; j++) {   BMKTransitStep* transitStep = [_lineInfo.planStepsArr objectAtIndex:j];   int k=0;   for(k=0;k<transitStep.pointsCount;k++) {    temppoints[i].x = transitStep.points[k].x;    temppoints[i].y = transitStep.points[k].y;    i++;  } } BMKPolyline* polyLine =[BMKPolyline polylineWithPoints:temppoints count:_lineInfo.planPointCounts]; if (nil != polyLine) {   [_mapView addOverlay:polyLine]; // 添加路线overlay } free(temppoints);}- (BMKOverlayView*)mapView:(BMKMapView *)map viewForOverlay:(id<BMKOverlay>)overlay{ if ([overlay isKindOfClass:[BMKPolyline class]]) {  BMKPolylineView* polylineView = [[BMKPolylineView alloc] initWithOverlay:overlay];  polylineView.fillColor = [[UIColor cyanColor] colorWithAlphaComponent:1];  polylineView.strokeColor = [[UIColor blueColor] colorWithAlphaComponent:0.7];  polylineView.lineWidth = 3.0;  return polylineView; } return nil;}// 判断标注类型，来处理- (BMKAnnotationView*)getRouteAnnotationView:(BMKMapView *)mapview viewForAnnotation:(MyBMKPointAnnotation*)routeAnnotation{ BMKAnnotationView* view = nil; switch (routeAnnotation.type) {  case 0:  {   view = [mapview dequeueReusableAnnotationViewWithIdentifier:@"start_node"];   if (view == nil) {    view = [[BMKAnnotationView alloc]initWithAnnotation:routeAnnotation reuseIdentifier:@"start_node"];    view.image = [UIImage imageWithContentsOfFile:[self getMyBundlePath1:@"images/icon_nav_start.png"]];    view.centerOffset = CGPointMake(0, -(view.frame.size.height * 0.5));    view.canShowCallout = TRUE;   }   view.annotation = routeAnnotation;  }   break;  case 1:  {   view = [mapview dequeueReusableAnnotationViewWithIdentifier:@"end_node"];   if (view == nil) {    view = [[BMKAnnotationView alloc]initWithAnnotation:routeAnnotation reuseIdentifier:@"end_node"];    view.image = [UIImage imageWithContentsOfFile:[self getMyBundlePath1:@"images/icon_nav_end.png"]];    view.centerOffset = CGPointMake(0, -(view.frame.size.height * 0.5));    view.canShowCallout = TRUE;   }   view.annotation = routeAnnotation;  }   break;  case 2:  {   view = [mapview dequeueReusableAnnotationViewWithIdentifier:@"bus_node"];   if (view == nil) {    view = [[BMKAnnotationView alloc]initWithAnnotation:routeAnnotation reuseIdentifier:@"bus_node"];    view.image = [UIImage imageWithContentsOfFile:[self getMyBundlePath1:@"images/icon_nav_bus.png"]];    view.canShowCallout = TRUE;   }   view.annotation = routeAnnotation;  }   break;  case 3:  {   view = [mapview dequeueReusableAnnotationViewWithIdentifier:@"rail_node"];   if (view == nil) {    view = [[BMKAnnotationView alloc]initWithAnnotation:routeAnnotation reuseIdentifier:@"rail_node"];    view.image = [UIImage imageWithContentsOfFile:[self getMyBundlePath1:@"images/icon_nav_rail.png"]];    view.canShowCallout = TRUE;   }   view.annotation = routeAnnotation;  }   break;  case 4:  {   view = [mapview dequeueReusableAnnotationViewWithIdentifier:@"route_node"];   if (view == nil) {    view = [[BMKAnnotationView alloc]initWithAnnotation:routeAnnotation reuseIdentifier:@"route_node"];    view.canShowCallout = TRUE;   } else {    [view setNeedsDisplay];   }   UIImage* image = [UIImage imageWithContentsOfFile:[self getMyBundlePath1:@"images/icon_direction.png"]];   view.image = [image imageRotatedByDegrees:routeAnnotation.degree];   view.annotation = routeAnnotation;  }   break;  case 5:  {   view = [mapview dequeueReusableAnnotationViewWithIdentifier:@"waypoint_node"];   if (view == nil) {    view = [[BMKAnnotationView alloc]initWithAnnotation:routeAnnotation reuseIdentifier:@"waypoint_node"];    view.canShowCallout = TRUE;   } else {    [view setNeedsDisplay];   }   UIImage* image = [UIImage imageWithContentsOfFile:[self getMyBundlePath1:@"images/icon_nav_waypoint.png"]];   view.image = [image imageRotatedByDegrees:routeAnnotation.degree];   view.annotation = routeAnnotation;  }   break;  default:   break; } return view;}- (BMKAnnotationView *)mapView:(BMKMapView *)view viewForAnnotation:(id <BMKAnnotation>)annotation{ if ([annotation isKindOfClass:[BMKPointAnnotation class]]) {  return [self getRouteAnnotationView:view viewForAnnotation:(MyBMKPointAnnotation *)annotation]; } return nil;}- (UIImage*)imageRotatedByDegrees:(CGFloat)degrees{ CGFloat width = CGImageGetWidth(self.CGImage); CGFloat height = CGImageGetHeight(self.CGImage); CGSize rotatedSize; rotatedSize.width = width; rotatedSize.height = height; UIGraphicsBeginImageContext(rotatedSize); CGContextRef bitmap = UIGraphicsGetCurrentContext(); CGContextTranslateCTM(bitmap, rotatedSize.width/2, rotatedSize.height/2); CGContextRotateCTM(bitmap, degrees * M_PI / 180); CGContextRotateCTM(bitmap, M_PI); CGContextScaleCTM(bitmap, -1.0, 1.0); CGContextDrawImage(bitmap, CGRectMake(-rotatedSize.width/2, -rotatedSize.height/2, rotatedSize.width, rotatedSize.height), self.CGImage); UIImage* newImage = UIGraphicsGetImageFromCurrentImageContext(); UIGraphicsEndImageContext(); return newImage;}

/////////////////////////////// if ([annotation isKindOfClass:[SiteAnnotation class]]) {    static NSString *identifier = @"MKAnnotationView";    BMKAnnotationView *pin = [mapView dequeueReusableAnnotationViewWithIdentifier:identifier];    if (pin == nil) {     pin = [[BMKAnnotationView alloc] initWithAnnotation:annotation reuseIdentifier:identifier];     //在图中我们可以看到图标的上方，有个气泡弹窗里面写着当前用户的位置所在地     pin.image = [UIImage imageNamed:@"default_marker.png"];    }    pin.annotation = annotation;    pin.paopaoView = [[BMKActionPaopaoView alloc]initWithCustomView:[[UIView alloc] init]];    return pin;   }