79 lines
2.6 KiB
Objective-C
79 lines
2.6 KiB
Objective-C
#import "MGLFoundation.h"
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#import "MGLFeature.h"
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#import "MGLShape.h"
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#import <mbgl/util/geo.hpp>
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#import <mbgl/util/feature.hpp>
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#import <mbgl/style/conversion/geojson.hpp>
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NS_ASSUME_NONNULL_BEGIN
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/**
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Returns an array of `MGLFeature` objects converted from the given vector of
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vector tile features.
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*/
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MGL_EXPORT
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NSArray<MGLShape <MGLFeature> *> *MGLFeaturesFromMBGLFeatures(const std::vector<mbgl::Feature> &features);
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/**
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Returns an `MGLFeature` object converted from the given mbgl::Feature
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*/
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MGL_EXPORT
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id <MGLFeature> MGLFeatureFromMBGLFeature(const mbgl::Feature &feature);
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/**
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Returns an `MGLShape` representing the given geojson. The shape can be
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a feature, a collection of features, or a geometry.
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*/
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MGLShape* MGLShapeFromGeoJSON(const mapbox::geojson::geojson &geojson);
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/**
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Takes an `mbgl::Feature` object, an identifer, and attributes dictionary and
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returns the feature object with converted `mbgl::FeatureIdentifier` and
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`mbgl::PropertyMap` properties.
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*/
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mbgl::Feature mbglFeature(mbgl::Feature feature, id identifier, NSDictionary * attributes);
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/**
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Returns an `NSDictionary` representation of an `MGLFeature`.
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*/
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NSDictionary<NSString *, id> *NSDictionaryFeatureForGeometry(NSDictionary *geometry, NSDictionary *attributes, id identifier);
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NS_ASSUME_NONNULL_END
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#define MGL_DEFINE_FEATURE_INIT_WITH_CODER() \
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- (instancetype)initWithCoder:(NSCoder *)decoder { \
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if (self = [super initWithCoder:decoder]) { \
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NSSet<Class> *identifierClasses = [NSSet setWithArray:@[[NSString class], [NSNumber class]]]; \
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identifier = [decoder decodeObjectOfClasses:identifierClasses forKey:@"identifier"]; \
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_attributes = [decoder decodeObjectOfClass:[NSDictionary class] forKey:@"attributes"]; \
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} \
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return self; \
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}
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#define MGL_DEFINE_FEATURE_ENCODE() \
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- (void)encodeWithCoder:(NSCoder *)coder { \
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[super encodeWithCoder:coder]; \
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[coder encodeObject:identifier forKey:@"identifier"]; \
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[coder encodeObject:_attributes forKey:@"attributes"]; \
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}
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#define MGL_DEFINE_FEATURE_IS_EQUAL() \
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- (BOOL)isEqual:(id)other { \
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if (other == self) return YES; \
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if (![other isKindOfClass:[self class]]) return NO; \
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__typeof(self) otherFeature = other; \
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return [super isEqual:other] && [self geoJSONObject] == [otherFeature geoJSONObject]; \
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} \
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- (NSUInteger)hash { \
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return [super hash] + [[self geoJSONDictionary] hash]; \
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}
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#define MGL_DEFINE_FEATURE_ATTRIBUTES_GETTER() \
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- (NSDictionary *) attributes { \
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if (!_attributes) { \
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return @{}; \
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} \
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return _attributes; \
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}
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