JSJP_School/LN_School/CollectRegionsVC.m

//
//  CollectRegionsVC.m
//  LN_School
//
//  Created by apple on 2017/12/7.
//  Copyright © 2017年 Danson. All rights reserved.
//

#import "CollectRegionsVC.h"
#import <BaiduMapAPI_Map/BMKMapComponent.h>//引入地图功能所有的头文件
#import <BMKLocationkit/BMKLocationComponent.h>//引入定位功能所有的头文件(新)
#import <BaiduMapAPI_Utils/BMKUtilsComponent.h>//测量工具


@interface CollectRegionsVC ()<BMKMapViewDelegate,BMKLocationManagerDelegate>
{
    BMKMapView          *_mapView;
    BMKLocationManager  *_locService;
    
    
    CLLocationCoordinate2D     preCoordinate;
    NSMutableArray             *annotationArray;
    
    BOOL       isEnd;
    NSInteger  eArea;
}
@property (nonatomic, strong) BMKUserLocation *userLocation;//当前位置对象

@end

@implementation CollectRegionsVC

- (void)viewDidLoad {
    [super viewDidLoad];
    self.navigationItem.title = @"围栏采集";
    self.view.backgroundColor = [UIColor whiteColor];
    self.navigationController.navigationBar.translucent = NO;
    [self goBackByNavigation];
    
    
    isEnd = NO;
    eArea = 0;
    annotationArray = [NSMutableArray array];
    
    
//实例化地图
    _mapView = [[BMKMapView alloc]initWithFrame:CGRectMake(0, 0, kSize.width, kSize.height - 44 )];
    _mapView.delegate = self;
    _mapView.mapType = BMKMapTypeStandard;
    _mapView.userTrackingMode = BMKUserTrackingModeNone;
    _mapView.zoomLevel = 17;
    _mapView.showsUserLocation = YES;
    [self.view addSubview:_mapView];
    
//定位功能
    _locService = [[BMKLocationManager alloc]init];
    _locService.delegate = self;
    [_locService startUpdatingLocation];
    
    
    
//卫星/标准地图
    NSArray *segTitleArray = @[@"平面",@"卫星"];
    UISegmentedControl *segMent = [[UISegmentedControl alloc] initWithItems:segTitleArray];
    segMent.frame = CGRectMake(20, 25, 100, 40);
    [segMent borderCornorRadios:2];
    segMent.backgroundColor = [UIColor whiteColor];
    segMent.tintColor = RQMianColor;
    segMent.selectedSegmentIndex = 0;
    [segMent addTarget:self action:@selector(clickSegMent:) forControlEvents:UIControlEventValueChanged];
    [self.view addSubview:segMent];
    
    
//按钮布局
    NSArray *titleArray = @[@"设置\n起点",@"过程\n采集",@"设置\n终点",@"重新\n采集",@"生成\n围栏"];
    for (int i = 0; i < titleArray.count; i ++) {
        
        UIButton *btn = [[UIButton alloc] initWithFrame:CGRectMake(kSize.width - 50, kSize.height - 270 - kNavOffSet + i*50, 40, 40)];
        [btn borderColor:KContentTextColor width:1.2 cornorRadios:3];
        btn.backgroundColor = [UIColor whiteColor];
        [btn setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];
        btn.titleLabel.font = [UIFont systemFontOfSize:12];
        btn.titleLabel.numberOfLines = 0;
        [btn setTitle:titleArray[i] forState:UIControlStateNormal];
        
        btn.tag = i + 1;
        [btn addTarget:self action:@selector(btnClick:) forControlEvents:UIControlEventTouchUpInside];
        [self.view addSubview:btn];
    }
}

//上传围栏
- (void)updatePoint {
    
}

- (void)clickSegMent:(UISegmentedControl *)seg {
    
    if (seg.selectedSegmentIndex == 0) {
        _mapView.mapType = BMKMapTypeStandard;
    }
    if (seg.selectedSegmentIndex == 1) {
        _mapView.mapType = BMKMapTypeSatellite;
    }
}

- (void)btnClick:(UIButton *)sender {
    
    if (sender.tag == 1) {
        
        if (annotationArray.count > 0) {
            ShowMsg(@"起点已存在！");
            return;
        }
        
        //绘制起点
        BMKPointAnnotation *annotation = [[BMKPointAnnotation alloc]init];
        annotation.coordinate = preCoordinate;
        annotation.title = @"起点";
        [_mapView addAnnotation:annotation];
        [annotationArray addObject:annotation];
        
        _mapView.centerCoordinate = preCoordinate;
    }
    
    if (sender.tag == 2) {
        
        if (annotationArray.count < 1) {
            ShowMsg(@"请先设置起点！");
            return;
        }
        
        if (isEnd) {
            ShowMsg(@"终点已存在！");
            return;
        }
        
        //绘制过程点
        BMKPointAnnotation *annotation = [[BMKPointAnnotation alloc]init];
        annotation.coordinate = preCoordinate;
        annotation.title = @"过程点";
        [_mapView addAnnotation:annotation];
        [annotationArray addObject:annotation];
        
        _mapView.centerCoordinate = preCoordinate;
        
        if (annotationArray.count > 1) {
            //画线
            CLLocationCoordinate2D coor[2] = {0};
            annotation = annotationArray[annotationArray.count - 2];
            coor[0] = annotation.coordinate;
            coor[1] = preCoordinate;
            BMKPolyline* polyline = [BMKPolyline polylineWithCoordinates:coor count:2];
            [_mapView addOverlay:polyline];
            
            
            //语音播报点距离
            BMKMapPoint point1 = BMKMapPointForCoordinate(coor[0]);
            BMKMapPoint point2 = BMKMapPointForCoordinate(coor[1]);
            CLLocationDistance distance = BMKMetersBetweenMapPoints(point1,point2);
            NSString *string = [NSString stringWithFormat:@"当前坐标与上一个坐标位置之间的距离为%d米",(int)distance];
            [Tools playAudioWithString:string];
        }
    }
    
    if (sender.tag == 3) {
        
        if (annotationArray.count < 2) {
            ShowMsg(@"请采集过程点！");
            return;
        }
        
        if (isEnd) {
            ShowMsg(@"终点已存在！");
            return;
        }
        
        isEnd = YES;
        
        //绘制终点
        BMKPointAnnotation *annotation = [[BMKPointAnnotation alloc]init];
        annotation.coordinate = preCoordinate;
        annotation.title = @"终点";
        [_mapView addAnnotation:annotation];
        [annotationArray addObject:annotation];
        
        _mapView.centerCoordinate = preCoordinate;
        
        if (annotationArray.count > 1) {
            //画线
            CLLocationCoordinate2D coor[2] = {0};
            annotation = annotationArray[annotationArray.count - 2];
            coor[0] = annotation.coordinate;
            coor[1] = preCoordinate;
            BMKPolyline* polyline = [BMKPolyline polylineWithCoordinates:coor count:2];
            [_mapView addOverlay:polyline];
            
            //语音播报点距离
            BMKMapPoint point1 = BMKMapPointForCoordinate(coor[0]);
            BMKMapPoint point2 = BMKMapPointForCoordinate(coor[1]);
            CLLocationDistance distance = BMKMetersBetweenMapPoints(point1,point2);
            NSString *string = [NSString stringWithFormat:@"当前坐标与上一个坐标位置之间的距离为%d米",(int)distance];
            [Tools playAudioWithString:string];
            
            
            //首尾连接线
            coor[0] = preCoordinate;
            annotation = [annotationArray firstObject];
            coor[1] = annotation.coordinate;
            polyline = [BMKPolyline polylineWithCoordinates:coor count:2];
            [_mapView addOverlay:polyline];
        }
    }
    
    
    //重新采集
    if (sender.tag == 4) {
        
        //去掉点
        NSArray *array = [[NSArray alloc]initWithArray:_mapView.annotations];
        if (array.count > 0) {
            [_mapView removeAnnotations: array];
        }
        
        //取掉线、面
        array = _mapView.overlays;
        if (array.count > 0) {
            [_mapView removeOverlays:array];
        }
        
        isEnd = NO;
        [annotationArray removeAllObjects];
    }
    
    //生成围栏
    if (sender.tag == 5) {
        
        if (!isEnd) {
            ShowMsg(@"请设置终点！");
            return;
        }
        
        if (annotationArray.count > 100) {
            ShowMsg(@"围栏点不能大于100个");
            return;
        }
        
        
        //去掉点
        NSArray *array = [[NSArray alloc]initWithArray:_mapView.annotations];
        if (array.count > 0) {
            [_mapView removeAnnotations: array];
        }
        
        //取掉线、面
        array = _mapView.overlays;
        if (array.count > 0) {
            [_mapView removeOverlays:array];
        }
        
        //绘制面
        CLLocationCoordinate2D coords[100] = {0};
        for (int i = 0; i < annotationArray.count; i ++) {
            BMKPointAnnotation *annotation = annotationArray[i];
            coords[i] = annotation.coordinate;
        }
        BMKPolygon *polygon = [BMKPolygon polygonWithCoordinates:coords count:annotationArray.count];
        [_mapView addOverlay:polygon];
        
        
        //获取电子围栏面积
        [self getPolygonArea];
//        ShowMsg(@"正在计算围栏面积，请稍后!");
    }
}

#pragma mark    网络请求
- (void)getPolygonArea{
    //判断网络是否连接
    if (![NetManager connectedToNetWork]) {
        showMsgUnconnect();
        return;
    }
    
    NSMutableArray *array = [NSMutableArray arrayWithCapacity:annotationArray.count];
    for (BMKPointAnnotation *annotation in annotationArray) {
        [array addObject:@{@"lat": [NSString stringWithFormat:@"%f",annotation.coordinate.latitude],@"lng":[NSString stringWithFormat:@"%f",annotation.coordinate.longitude]}];
    }
    
    NSMutableDictionary *mdic = [NSMutableDictionary dictionary];
    [mdic setValue:array  forKey:@"polygon"];
    
    [MBProgressHUD showLoadToView:self.view];
    [NetManager requestAnythingWithURL:@"getPolygonArea" dictionary:mdic dataArray:nil completion:^(NSDictionary *root) {
        
        [MBProgressHUD hideHUDForView:self.view];
        
        if (!root) {
            ShowMsg(@"数据请求失败,请重试");
            return;
        }
        if ([root[@"code"] integerValue] == 1) {
            ShowMsg(root[@"msg"]);
            return;
        }
        
        eArea = [root[@"body"] integerValue];
        
        if (eArea < 1) {
            ShowMsg(@"电子场地面积小于1(㎡)，请重新采集！");
            return;
        }
        
        if (eArea <= [_infoDic[@"area"] floatValue] * 1.1) {
            //满足条件 可以提交
            UIAlertController *alert = [UIAlertController alertControllerWithTitle:nil message:[NSString stringWithFormat:@"采集电子场地面积为%d(㎡),是否提交保存并送审？",(int)eArea] preferredStyle:UIAlertControllerStyleAlert];
            UIAlertAction * doneAction = [UIAlertAction actionWithTitle:@"确定" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
                [self addRegion];
            }];
            UIAlertAction * cancelAction = [UIAlertAction actionWithTitle:@"返回" style:UIAlertActionStyleCancel handler:^(UIAlertAction * _Nonnull action) {
                
            }];
            [alert addAction:doneAction];
            [alert addAction:cancelAction];
            [[[[UIApplication sharedApplication] keyWindow] rootViewController] presentViewController:alert animated:YES completion:nil];
        }else {
            //电子面积大于实际10% 重新采集或者修改实际面积
            UIAlertController *alert = [UIAlertController alertControllerWithTitle:nil message:[NSString stringWithFormat:@"采集电子场地面积为%d(㎡),超出实际面积%@(㎡)的10%%，请重新采集围栏",(int)eArea,_infoDic[@"area"]] preferredStyle:UIAlertControllerStyleAlert];
            UIAlertAction * cancelAction = [UIAlertAction actionWithTitle:@"确定" style:UIAlertActionStyleCancel handler:nil];
            [alert addAction:cancelAction];
            [[[[UIApplication sharedApplication] keyWindow] rootViewController] presentViewController:alert animated:YES completion:nil];
        }
    }];
}


- (void)addRegion{
    //判断网络是否连接
    if (![NetManager connectedToNetWork]) {
        showMsgUnconnect();
        return;
    }
    
    NSMutableArray *array = [NSMutableArray arrayWithCapacity:annotationArray.count];
    for (BMKPointAnnotation *annotation in annotationArray) {
        [array addObject:@{@"lat": [NSString stringWithFormat:@"%f",annotation.coordinate.latitude],@"lng":[NSString stringWithFormat:@"%f",annotation.coordinate.longitude]}];
    }
    
    NSMutableDictionary *mdic = [NSMutableDictionary dictionary];
    [mdic setValue:defUser.userDict[@"id"]   forKey:@"userId"];
    [mdic setValue:_infoDic[@"name"]         forKey:@"name"];
    [mdic setValue:[NSString stringWithFormat:@"%d",(int)eArea]         forKey:@"area"];
    [mdic setValue:_infoDic[@"address"]      forKey:@"address"];
    [mdic setValue:_infoDic[@"totalvehnum"]  forKey:@"totalvehnum"];
    [mdic setValue:_infoDic[@"curvehnum"]    forKey:@"curvehnum"];
    [mdic setValue:_infoDic[@"vehicletype"]  forKey:@"vehicletype"];
    [mdic setValue:_infoDic[@"remark"]       forKey:@"remark"];
    
    [mdic setValue:array  forKey:@"dzwl"];
    
    [MBProgressHUD showLoadToView:self.view];
    [NetManager requestAnythingWithURL:@"addRegion" dictionary:mdic dataArray:nil completion:^(NSDictionary *root) {
        
        [MBProgressHUD hideHUDForView:self.view];
        
        if (!root) {
            ShowMsg(@"数据请求失败,请重试");
            return;
        }
        if ([root[@"code"] integerValue] == 1) {
            ShowMsg(root[@"msg"]);
            return;
        }
        
        UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"温馨提示" message:root[@"msg"] delegate:nil cancelButtonTitle:@"确定" otherButtonTitles:nil, nil];
        [alert show];
    }];
}


#pragma mark    地图
//处理位置坐标更新
- (void)BMKLocationManager:(BMKLocationManager *)manager didUpdateLocation:(BMKLocation *)location orError:(NSError *)error {
    self.userLocation.location = location.location;
    [_mapView updateLocationData:_userLocation];
    preCoordinate = _userLocation.location.coordinate;
    
    if (annotationArray.count < 1) {
        _mapView.centerCoordinate = _userLocation.location.coordinate;
    }
}

//标注的代理
-(BMKAnnotationView *)mapView:(BMKMapView *)mapView viewForAnnotation:(id<BMKAnnotation>)annotation
{
    if ([annotation isKindOfClass:[BMKPointAnnotation class]]) {
        BMKPinAnnotationView *newAnnotationView = [[BMKPinAnnotationView alloc] initWithAnnotation:annotation reuseIdentifier:@"myAnnotation"];
//        newAnnotationView.pinColor = BMKPinAnnotationColorRed;
        
        if ([annotation.title isEqualToString:@"起点"]) {
            newAnnotationView.image = [UIImage imageNamed:@"icon_start"];
        }
        if ([annotation.title isEqualToString:@"过程点"]) {
            newAnnotationView.image = [UIImage imageNamed:@"icon_waypoint"];
        }
        if ([annotation.title isEqualToString:@"终点"]) {
            newAnnotationView.image = [UIImage imageNamed:@"icon_end"];
        }
        
        // 设置该标注点动画显示
        newAnnotationView.animatesDrop = NO;
        return newAnnotationView;
    }
    return nil;
}

//根据overlay生成对应的View
- (BMKOverlayView *)mapView:(BMKMapView *)mapView viewForOverlay:(id <BMKOverlay>)overlay
{
    if ([overlay isKindOfClass:[BMKPolyline class]]) {
        BMKPolylineView *polylineView = [[BMKPolylineView alloc] initWithOverlay:overlay];
        polylineView.lineWidth = 3.0;
        polylineView.strokeColor = [UIColor redColor];
        return polylineView;
    }
    
    if ([overlay isKindOfClass:[BMKPolygon class]]){
        BMKPolygonView* polygonView = [[BMKPolygonView alloc] initWithOverlay:overlay];
        polygonView.strokeColor = [[UIColor redColor] colorWithAlphaComponent:1];
        polygonView.fillColor = [[UIColor redColor] colorWithAlphaComponent:0.3];
        polygonView.lineWidth = 3.0;
        polygonView.lineDash = YES;//虚实线
        return polygonView;
    }
    return nil;
}


- (BMKUserLocation *)userLocation {
    if (!_userLocation) {
        _userLocation = [[BMKUserLocation alloc] init];
    }
    return _userLocation;
}



@end