MapView Test

gistfile1.txt

//
//  ViewController.m
//  DropPinStudy
//
//  Created by nori on 2015/03/04.
//  Copyright (c) 2015年 Noritaka Kamiya. All rights reserved.
//

#import "ViewController.h"

@interface NRUtility:NSObject
@end

@implementation NRUtility

+ (CGFloat)degreeToRadian:(CGFloat)degrees
{
    return degrees * (M_PI / 180.0);
}

+ (CGFloat)radianToDegree:(CGFloat)radians
{
    return radians * (180 / M_PI);
}

@end

@interface ViewController () <MKMapViewDelegate>

@property (nonatomic, weak) IBOutlet MKMapView *mapView;

@property (nonatomic, assign) CLLocationCoordinate2D appleHQCoordinate;
@property (nonatomic, strong) MKAnnotationView *annotationView;
@property (nonatomic, strong) MKPointAnnotation *pointAnnotation;

@property (nonatomic, assign) CGFloat angle; // degreeで指定してちょ

@end

@implementation ViewController

- (instancetype)initWithCoder:(NSCoder *)coder
{
    self = [super initWithCoder:coder];
    if (self) {
        _appleHQCoordinate = CLLocationCoordinate2DMake(37.33072, -122.029674);
        _pointAnnotation = [[MKPointAnnotation alloc] init];
        _pointAnnotation.coordinate= _appleHQCoordinate;
        
        _angle = 120;
    }
    return self;
}

- (void)viewDidLoad {
    [super viewDidLoad];
    
    // ベースビューのサイズを合わせておきましょう。
    _mapView.frame = (CGRectMake(0, 0, self.view.frame.size.height, self.view.frame.size.height));
    _mapView.center = self.view.center;

    [NSTimer scheduledTimerWithTimeInterval:5.0 target:self selector:@selector(rotate) userInfo:nil repeats:NO];
}

- (void)rotate
{
    CGFloat degree = _angle;
    NSLog(@"%f 度回転するよ", degree);
    
    // 回転は右回り
    _mapView.transform = CGAffineTransformMakeRotation([NRUtility degreeToRadian:_angle]);
}

- (void)viewDidAppear:(BOOL)animated
{
    [super viewDidAppear:animated];
    
    [_mapView addAnnotation:_pointAnnotation];
    
    MKCoordinateSpan span = MKCoordinateSpanMake(1, 1);
    [_mapView setCenterCoordinate:_appleHQCoordinate animated:YES];
    [_mapView regionThatFits:MKCoordinateRegionMake(_appleHQCoordinate, span)];

}

- (void)mapView:(MKMapView *)mapView didAddAnnotationViews:(NSArray *)views
{
    
}

- (MKAnnotationView *)mapView:(MKMapView *)mapView viewForAnnotation:(id<MKAnnotation>)annotation
{
    if (self.annotationView == nil){
        self.annotationView = [[MKAnnotationView alloc] initWithFrame:CGRectMake(0, 0, 100, 100)];
        self.annotationView.backgroundColor = [UIColor redColor];
        self.annotationView.image = [UIImage imageNamed:@"CoursePosition"];
        self.annotationView.transform = CGAffineTransformMakeRotation([NRUtility degreeToRadian:-(_angle)]);
    }
    
    return self.annotationView;
}

@end