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//
// MGLPolygonFeature+MGLAdditions.m
// ios
//
// Created by Mapbox on 9/30/16.
// Copyright © 2016 Mapbox. All rights reserved.
//
#import "MGLPolygon+MGLAdditions.h"
@implementation MGLPolygon (MGLAdditions)
- (NS_ARRAY_OF(id) *)mgl_coordinates {
NS_MUTABLE_ARRAY_OF(NS_MUTABLE_ARRAY_OF(NS_ARRAY_OF(NSNumber *) *) *) *coordinates = [NSMutableArray array];
NS_MUTABLE_ARRAY_OF(NS_ARRAY_OF(NSNumber *) *) *exteriorRing = [NSMutableArray array];
for (NSUInteger index = 0; index < self.pointCount; index++) {
CLLocationCoordinate2D coordinate = self.coordinates[index];
[exteriorRing addObject:@[@(coordinate.longitude), @(coordinate.latitude)]];
}
[coordinates addObject:exteriorRing];
for (MGLPolygon *interiorPolygon in self.interiorPolygons) {
NS_MUTABLE_ARRAY_OF(NS_ARRAY_OF(NSNumber *) *) *interiorRing = [NSMutableArray array];
for (int index = 0; index < interiorPolygon.pointCount; index++) {
CLLocationCoordinate2D coordinate = interiorPolygon.coordinates[index];
[interiorRing addObject:@[@(coordinate.longitude), @(coordinate.latitude)]];
}
[coordinates addObject:interiorRing];
}
return coordinates;
}
@end
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