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huaxun/Pods/GoogleMaps/Example/GoogleMapsDemos/Samples/PolygonsViewController.m

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#if !defined(__has_feature) || !__has_feature(objc_arc)
#error "This file requires ARC support."
#endif
#import "GoogleMapsDemos/Samples/PolygonsViewController.h"
#import <GoogleMaps/GoogleMaps.h>
@implementation PolygonsViewController
- (void)viewDidLoad {
[super viewDidLoad];
GMSCameraPosition *camera = [GMSCameraPosition cameraWithLatitude:39.13006
longitude:-77.508545
zoom:4];
GMSMapView *mapView = [GMSMapView mapWithFrame:CGRectZero camera:camera];
mapView.delegate = self; // needed for didTapOverlay delegate method
// Create the first polygon.
GMSPolygon *polygon = [[GMSPolygon alloc] init];
polygon.path = [self pathOfNewYorkState];
polygon.holes = @[ [self pathOfNewYorkStateHole] ];
polygon.title = @"New York";
polygon.fillColor = [UIColor colorWithRed:0.25 green:0 blue:0 alpha:0.2f];
polygon.strokeColor = [UIColor blackColor];
polygon.strokeWidth = 2;
polygon.tappable = YES;
polygon.map = mapView;
// Copy the existing polygon and its settings and use it as a base for the
// second polygon.
polygon = [polygon copy];
polygon.title = @"North Carolina";
polygon.path = [self pathOfNorthCarolina];
polygon.fillColor = [UIColor colorWithRed:0 green:0.25 blue:0 alpha:0.5];
polygon.map = mapView;
self.view = mapView;
}
- (void)mapView:(GMSMapView *)mapView didTapOverlay:(GMSOverlay *)overlay {
// When a polygon is tapped, randomly change its fill color to a new hue.
if ([overlay isKindOfClass:[GMSPolygon class]]) {
GMSPolygon *polygon = (GMSPolygon *)overlay;
CGFloat hue = (((float)arc4random()/0x100000000)*1.0f);
polygon.fillColor =
[UIColor colorWithHue:hue saturation:1 brightness:1 alpha:0.5];
}
}
- (GMSPath *)pathOfNewYorkState {
GMSMutablePath *path = [GMSMutablePath path];
[path addLatitude:42.5142 longitude:-79.7624];
[path addLatitude:42.7783 longitude:-79.0672];
[path addLatitude:42.8508 longitude:-78.9313];
[path addLatitude:42.9061 longitude:-78.9024];
[path addLatitude:42.9554 longitude:-78.9313];
[path addLatitude:42.9584 longitude:-78.9656];
[path addLatitude:42.9886 longitude:-79.0219];
[path addLatitude:43.0568 longitude:-79.0027];
[path addLatitude:43.0769 longitude:-79.0727];
[path addLatitude:43.1220 longitude:-79.0713];
[path addLatitude:43.1441 longitude:-79.0302];
[path addLatitude:43.1801 longitude:-79.0576];
[path addLatitude:43.2482 longitude:-79.0604];
[path addLatitude:43.2812 longitude:-79.0837];
[path addLatitude:43.4509 longitude:-79.2004];
[path addLatitude:43.6311 longitude:-78.6909];
[path addLatitude:43.6321 longitude:-76.7958];
[path addLatitude:43.9987 longitude:-76.4978];
[path addLatitude:44.0965 longitude:-76.4388];
[path addLatitude:44.1349 longitude:-76.3536];
[path addLatitude:44.1989 longitude:-76.3124];
[path addLatitude:44.2049 longitude:-76.2437];
[path addLatitude:44.2413 longitude:-76.1655];
[path addLatitude:44.2973 longitude:-76.1353];
[path addLatitude:44.3327 longitude:-76.0474];
[path addLatitude:44.3553 longitude:-75.9856];
[path addLatitude:44.3749 longitude:-75.9196];
[path addLatitude:44.3994 longitude:-75.8730];
[path addLatitude:44.4308 longitude:-75.8221];
[path addLatitude:44.4740 longitude:-75.8098];
[path addLatitude:44.5425 longitude:-75.7288];
[path addLatitude:44.6647 longitude:-75.5585];
[path addLatitude:44.7672 longitude:-75.4088];
[path addLatitude:44.8101 longitude:-75.3442];
[path addLatitude:44.8383 longitude:-75.3058];
[path addLatitude:44.8676 longitude:-75.2399];
[path addLatitude:44.9211 longitude:-75.1204];
[path addLatitude:44.9609 longitude:-74.9995];
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[path addLatitude:45.0153 longitude:-74.8306];
[path addLatitude:45.0046 longitude:-74.7633];
[path addLatitude:45.0027 longitude:-74.7070];
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[path addLatitude:44.9920 longitude:-74.1467];
[path addLatitude:45.0037 longitude:-73.7306];
[path addLatitude:45.0085 longitude:-73.4203];
[path addLatitude:45.0109 longitude:-73.3430];
[path addLatitude:44.9874 longitude:-73.3547];
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[path addLatitude:43.2582 longitude:-73.2582];
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[path addLatitude:42.0840 longitude:-73.5095];
[path addLatitude:42.0218 longitude:-73.4903];
[path addLatitude:41.8808 longitude:-73.4999];
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[path addLatitude:41.2128 longitude:-73.4834];
[path addLatitude:41.1011 longitude:-73.7275];
[path addLatitude:41.0237 longitude:-73.6644];
[path addLatitude:40.9851 longitude:-73.6578];
[path addLatitude:40.9509 longitude:-73.6132];
[path addLatitude:41.1869 longitude:-72.4823];
[path addLatitude:41.2551 longitude:-72.0950];
[path addLatitude:41.3005 longitude:-71.9714];
[path addLatitude:41.3108 longitude:-71.9193];
[path addLatitude:41.1838 longitude:-71.7915];
[path addLatitude:41.1249 longitude:-71.7929];
[path addLatitude:41.0462 longitude:-71.7517];
[path addLatitude:40.6306 longitude:-72.9465];
[path addLatitude:40.5368 longitude:-73.4628];
[path addLatitude:40.4887 longitude:-73.8885];
[path addLatitude:40.5232 longitude:-73.9490];
[path addLatitude:40.4772 longitude:-74.2271];
[path addLatitude:40.4861 longitude:-74.2532];
[path addLatitude:40.6468 longitude:-74.1866];
[path addLatitude:40.6556 longitude:-74.0547];
[path addLatitude:40.7618 longitude:-74.0156];
[path addLatitude:40.8699 longitude:-73.9421];
[path addLatitude:40.9980 longitude:-73.8934];
[path addLatitude:41.0343 longitude:-73.9854];
[path addLatitude:41.3268 longitude:-74.6274];
[path addLatitude:41.3583 longitude:-74.7084];
[path addLatitude:41.3811 longitude:-74.7101];
[path addLatitude:41.4386 longitude:-74.8265];
[path addLatitude:41.5075 longitude:-74.9913];
[path addLatitude:41.6000 longitude:-75.0668];
[path addLatitude:41.6719 longitude:-75.0366];
[path addLatitude:41.7672 longitude:-75.0545];
[path addLatitude:41.8808 longitude:-75.1945];
[path addLatitude:42.0013 longitude:-75.3552];
[path addLatitude:42.0003 longitude:-75.4266];
[path addLatitude:42.0013 longitude:-77.0306];
[path addLatitude:41.9993 longitude:-79.7250];
[path addLatitude:42.0003 longitude:-79.7621];
[path addLatitude:42.1827 longitude:-79.7621];
[path addLatitude:42.5146 longitude:-79.7621];
return path;
}
- (GMSPath *)pathOfNewYorkStateHole {
GMSMutablePath *path = [GMSMutablePath path];
[path addLatitude:43.5000 longitude:-76.3651];
[path addLatitude:43.5000 longitude:-74.3651];
[path addLatitude:42.0000 longitude:-74.3651];
return path;
}
- (GMSPath *)pathOfNorthCarolina {
GMSMutablePath *path = [GMSMutablePath path];
[path addLatitude:33.7963 longitude:-78.4850];
[path addLatitude:34.8037 longitude:-79.6742];
[path addLatitude:34.8206 longitude:-80.8003];
[path addLatitude:34.9377 longitude:-80.7880];
[path addLatitude:35.1019 longitude:-80.9377];
[path addLatitude:35.0356 longitude:-81.0379];
[path addLatitude:35.1457 longitude:-81.0324];
[path addLatitude:35.1660 longitude:-81.3867];
[path addLatitude:35.1985 longitude:-82.2739];
[path addLatitude:35.2041 longitude:-82.3933];
[path addLatitude:35.0637 longitude:-82.7765];
[path addLatitude:35.0817 longitude:-82.7861];
[path addLatitude:34.9996 longitude:-83.1075];
[path addLatitude:34.9918 longitude:-83.6183];
[path addLatitude:34.9918 longitude:-84.3201];
[path addLatitude:35.2131 longitude:-84.2885];
[path addLatitude:35.2680 longitude:-84.2226];
[path addLatitude:35.2310 longitude:-84.1113];
[path addLatitude:35.2815 longitude:-84.0454];
[path addLatitude:35.4058 longitude:-84.0248];
[path addLatitude:35.4719 longitude:-83.9424];
[path addLatitude:35.5166 longitude:-83.8559];
[path addLatitude:35.5512 longitude:-83.6938];
[path addLatitude:35.5680 longitude:-83.5181];
[path addLatitude:35.6327 longitude:-83.3849];
[path addLatitude:35.7142 longitude:-83.2475];
[path addLatitude:35.7799 longitude:-82.9962];
[path addLatitude:35.8445 longitude:-82.9276];
[path addLatitude:35.9224 longitude:-82.8191];
[path addLatitude:35.9958 longitude:-82.7710];
[path addLatitude:36.0613 longitude:-82.6419];
[path addLatitude:35.9702 longitude:-82.6103];
[path addLatitude:35.9547 longitude:-82.5677];
[path addLatitude:36.0236 longitude:-82.4730];
[path addLatitude:36.0669 longitude:-82.4194];
[path addLatitude:36.1168 longitude:-82.3535];
[path addLatitude:36.1345 longitude:-82.2862];
[path addLatitude:36.1467 longitude:-82.1461];
[path addLatitude:36.1035 longitude:-82.1228];
[path addLatitude:36.1268 longitude:-82.0267];
[path addLatitude:36.2797 longitude:-81.9360];
[path addLatitude:36.3527 longitude:-81.7987];
[path addLatitude:36.3361 longitude:-81.7081];
[path addLatitude:36.5880 longitude:-81.6724];
[path addLatitude:36.5659 longitude:-80.7234];
[path addLatitude:36.5438 longitude:-80.2977];
[path addLatitude:36.5449 longitude:-79.6729];
[path addLatitude:36.5449 longitude:-77.2559];
[path addLatitude:36.5505 longitude:-75.7562];
[path addLatitude:36.3129 longitude:-75.7068];
[path addLatitude:35.7131 longitude:-75.4129];
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[path addLatitude:34.9794 longitude:-76.0748];
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[path addLatitude:34.0481 longitude:-77.7983];
[path addLatitude:33.7666 longitude:-77.9260];
[path addLatitude:33.7963 longitude:-78.4863];
return path;
}
@end