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#import "MGLPolygon.h"
#import "MGLMultiPoint_Private.h"
#import "MGLGeometry_Private.h"
@implementation MGLPolygon
@dynamic overlayBounds;
+ (instancetype)polygonWithCoordinates:(CLLocationCoordinate2D *)coords count:(NSUInteger)count {
return [self polygonWithCoordinates:coords count:count interiorPolygons:nil];
}
+ (instancetype)polygonWithCoordinates:(CLLocationCoordinate2D *)coords count:(NSUInteger)count interiorPolygons:(NSArray<MGLPolygon *> *)interiorPolygons {
return [[self alloc] initWithCoordinates:coords count:count interiorPolygons:interiorPolygons];
}
- (instancetype)initWithCoordinates:(CLLocationCoordinate2D *)coords count:(NSUInteger)count interiorPolygons:(NSArray<MGLPolygon *> *)interiorPolygons {
if (self = [super initWithCoordinates:coords count:count]) {
if (interiorPolygons.count) {
_interiorPolygons = interiorPolygons;
}
}
return self;
}
- (mbgl::AnnotationSegments)annotationSegments {
auto segments = super.annotationSegments;
for (MGLPolygon *polygon in self.interiorPolygons) {
auto interiorSegments = polygon.annotationSegments;
segments.push_back(interiorSegments.front());
}
return segments;
}
- (mbgl::ShapeAnnotation::Properties)shapeAnnotationPropertiesObjectWithDelegate:(id <MGLMultiPointDelegate>)delegate {
mbgl::ShapeAnnotation::Properties shapeProperties = [super shapeAnnotationPropertiesObjectWithDelegate:delegate];
mbgl::FillAnnotationProperties fillProperties;
fillProperties.opacity = [delegate alphaForShapeAnnotation:self];
fillProperties.outlineColor = [delegate strokeColorForShapeAnnotation:self];
fillProperties.color = [delegate fillColorForPolygonAnnotation:self];
shapeProperties.set<mbgl::FillAnnotationProperties>(fillProperties);
return shapeProperties;
}
@end
@interface MGLMultiPolygon ()
@property (nonatomic, copy, readwrite) NS_ARRAY_OF(MGLPolygon *) *polygons;
@end
@implementation MGLMultiPolygon {
MGLCoordinateBounds _overlayBounds;
}
@synthesize overlayBounds = _overlayBounds;
+ (instancetype)multiPolygonWithPolygons:(NS_ARRAY_OF(MGLPolygon *) *)polygons {
return [[self alloc] initWithPolygons:polygons];
}
- (instancetype)initWithPolygons:(NS_ARRAY_OF(MGLPolygon *) *)polygons {
if (self = [super init]) {
_polygons = polygons;
mbgl::LatLngBounds bounds = mbgl::LatLngBounds::empty();
for (MGLPolygon *polygon in _polygons) {
bounds.extend(MGLLatLngBoundsFromCoordinateBounds(polygon.overlayBounds));
}
_overlayBounds = MGLCoordinateBoundsFromLatLngBounds(bounds);
}
return self;
}
- (BOOL)intersectsOverlayBounds:(MGLCoordinateBounds)overlayBounds {
return MGLLatLngBoundsFromCoordinateBounds(_overlayBounds).intersects(MGLLatLngBoundsFromCoordinateBounds(overlayBounds));
}
@end
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