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MapLibreParticleLab/platform/darwin/src/MLNFeature_Private.h
2026-01-08 12:53:09 +01:00

97 lines
4.4 KiB
Objective-C

#import "MLNFeature.h"
#import "MLNFoundation.h"
#import "MLNShape.h"
#import <mbgl/style/conversion/geojson.hpp>
#import <mbgl/util/feature.hpp>
#import <mbgl/util/geo.hpp>
NS_ASSUME_NONNULL_BEGIN
/**
Returns an array of ``MLNFeature`` objects converted from the given vector of
vector tile features.
*/
MLN_EXPORT
NSArray<MLNShape<MLNFeature> *> *MLNFeaturesFromMBGLFeatures(
const std::vector<mbgl::Feature> &features);
/**
Returns an array of ``MLNFeature`` objects converted from the given vector of
vector tile features.
*/
MLN_EXPORT
NSArray<MLNShape<MLNFeature> *> *MLNFeaturesFromMBGLFeatures(
const std::vector<mbgl::GeoJSONFeature> &features);
/**
Returns an ``MLNFeature`` object converted from the given mbgl::GeoJSONFeature
*/
MLN_EXPORT
id<MLNFeature> MLNFeatureFromMBGLFeature(const mbgl::GeoJSONFeature &feature);
/**
Returns an ``MLNShape`` representing the given geojson. The shape can be
a feature, a collection of features, or a geometry.
*/
MLNShape *MLNShapeFromGeoJSON(const mapbox::geojson::geojson &geojson);
/**
Takes an `mbgl::GeoJSONFeature` object, an identifer, and attributes dictionary and
returns the feature object with converted `mbgl::FeatureIdentifier` and
`mbgl::PropertyMap` properties.
*/
mbgl::GeoJSONFeature mbglFeature(mbgl::GeoJSONFeature feature, id identifier,
NSDictionary *attributes);
/**
Returns an `NSDictionary` representation of an ``MLNFeature``.
*/
NSDictionary<NSString *, id> *NSDictionaryFeatureForGeometry(NSDictionary *geometry,
NSDictionary *attributes,
id identifier);
NS_ASSUME_NONNULL_END
#define MLN_DEFINE_FEATURE_INIT_WITH_CODER() \
-(instancetype)initWithCoder : (NSCoder *)decoder { \
if (self = [super initWithCoder:decoder]) { \
NSSet<Class> *identifierClasses = \
[NSSet setWithArray:@[ [NSString class], [NSNumber class] ]]; \
identifier = [decoder decodeObjectOfClasses:identifierClasses forKey:@"identifier"]; \
NSSet<Class> *attributesClasses = \
[NSSet setWithArray:@[ [NSDictionary class], [NSArray class] ]]; \
_attributes = [decoder decodeObjectOfClasses:attributesClasses forKey:@"attributes"]; \
} \
return self; \
} \
+(BOOL)supportsSecureCoding { \
return YES; \
}
#define MLN_DEFINE_FEATURE_ENCODE() \
-(void)encodeWithCoder : (NSCoder *)coder { \
[super encodeWithCoder:coder]; \
[coder encodeObject:identifier forKey:@"identifier"]; \
[coder encodeObject:_attributes forKey:@"attributes"]; \
}
#define MLN_DEFINE_FEATURE_IS_EQUAL() \
-(BOOL)isEqual : (id)other { \
if (other == self) return YES; \
if (![other isKindOfClass:[self class]]) return NO; \
__typeof(self) otherFeature = other; \
return [super isEqual:other] && [self geoJSONObject] == [otherFeature geoJSONObject]; \
} \
-(NSUInteger)hash { \
return [super hash] + [[self geoJSONDictionary] hash]; \
}
#define MLN_DEFINE_FEATURE_ATTRIBUTES_GETTER() \
-(NSDictionary *)attributes { \
if (!_attributes) { \
return @{}; \
} \
return _attributes; \
}