155 lines
6.6 KiB
Plaintext
155 lines
6.6 KiB
Plaintext
#import "MGLTilePyramidOfflineRegion.h"
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#if !TARGET_OS_IPHONE && !TARGET_OS_SIMULATOR
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#import <Cocoa/Cocoa.h>
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#endif
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#import "MGLOfflineRegion_Private.h"
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#import "MGLTilePyramidOfflineRegion_Private.h"
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#import "MGLGeometry_Private.h"
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#import "MGLStyle.h"
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#import "MGLLoggingConfiguration_Private.h"
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#if TARGET_OS_IPHONE || TARGET_OS_SIMULATOR
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#import "MMEConstants.h"
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#endif
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@interface MGLTilePyramidOfflineRegion () <MGLOfflineRegion_Private, MGLTilePyramidOfflineRegion_Private>
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@end
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@implementation MGLTilePyramidOfflineRegion {
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NSURL *_styleURL;
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}
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@synthesize styleURL = _styleURL;
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@synthesize includesIdeographicGlyphs = _includesIdeographicGlyphs;
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-(NSDictionary *)offlineStartEventAttributes {
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return @{
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#if TARGET_OS_IPHONE || TARGET_OS_SIMULATOR
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MMEEventKeyShapeForOfflineRegion: @"tileregion",
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MMEEventKeyMinZoomLevel: @(self.minimumZoomLevel),
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MMEEventKeyMaxZoomLevel: @(self.maximumZoomLevel),
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MMEEventKeyStyleURL: self.styleURL.absoluteString ?: [NSNull null]
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#endif
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};
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}
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+ (BOOL)supportsSecureCoding {
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return YES;
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}
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- (instancetype)init {
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MGLLogInfo(@"Calling this initializer is not allowed.");
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[NSException raise:NSGenericException format:
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@"-[MGLTilePyramidOfflineRegion init] is unavailable. "
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@"Use -initWithStyleURL:bounds:fromZoomLevel:toZoomLevel: instead."];
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return nil;
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}
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- (instancetype)initWithStyleURL:(NSURL *)styleURL bounds:(MGLCoordinateBounds)bounds fromZoomLevel:(double)minimumZoomLevel toZoomLevel:(double)maximumZoomLevel {
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MGLLogDebug(@"Initializing styleURL: %@ bounds: %@ fromZoomLevel: %f toZoomLevel: %f", styleURL, MGLStringFromCoordinateBounds(bounds), minimumZoomLevel, maximumZoomLevel);
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if (self = [super init]) {
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if (!styleURL) {
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styleURL = [MGLStyle streetsStyleURLWithVersion:MGLStyleDefaultVersion];
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}
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if (!styleURL.scheme) {
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[NSException raise:MGLInvalidStyleURLException format:
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@"%@ does not support setting a relative file URL as the style URL. "
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@"To download the online resources required by this style, "
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@"specify a URL to an online copy of this style. "
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@"For Mapbox-hosted styles, use the mapbox: scheme.",
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NSStringFromClass([self class])];
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}
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_styleURL = styleURL;
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_bounds = bounds;
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_minimumZoomLevel = minimumZoomLevel;
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_maximumZoomLevel = maximumZoomLevel;
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_includesIdeographicGlyphs = YES;
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}
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return self;
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}
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- (instancetype)initWithOfflineRegionDefinition:(const mbgl::OfflineTilePyramidRegionDefinition &)definition {
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NSURL *styleURL = [NSURL URLWithString:@(definition.styleURL.c_str())];
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MGLCoordinateBounds bounds = MGLCoordinateBoundsFromLatLngBounds(definition.bounds);
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MGLTilePyramidOfflineRegion* result = [self initWithStyleURL:styleURL bounds:bounds fromZoomLevel:definition.minZoom toZoomLevel:definition.maxZoom];
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result.includesIdeographicGlyphs = definition.includeIdeographs;
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return result;
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}
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- (const mbgl::OfflineRegionDefinition)offlineRegionDefinition {
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#if TARGET_OS_IPHONE || TARGET_OS_SIMULATOR
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const float scaleFactor = [UIScreen instancesRespondToSelector:@selector(nativeScale)] ? [[UIScreen mainScreen] nativeScale] : [[UIScreen mainScreen] scale];
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#elif TARGET_OS_MAC
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const float scaleFactor = [NSScreen mainScreen].backingScaleFactor;
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#endif
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return mbgl::OfflineTilePyramidRegionDefinition(_styleURL.absoluteString.UTF8String,
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MGLLatLngBoundsFromCoordinateBounds(_bounds),
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_minimumZoomLevel, _maximumZoomLevel,
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scaleFactor, _includesIdeographicGlyphs);
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}
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- (nullable instancetype)initWithCoder:(NSCoder *)coder {
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MGLLogInfo(@"Initializing with coder.");
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NSURL *styleURL = [coder decodeObjectForKey:@"styleURL"];
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CLLocationCoordinate2D sw = CLLocationCoordinate2DMake([coder decodeDoubleForKey:@"southWestLatitude"],
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[coder decodeDoubleForKey:@"southWestLongitude"]);
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CLLocationCoordinate2D ne = CLLocationCoordinate2DMake([coder decodeDoubleForKey:@"northEastLatitude"],
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[coder decodeDoubleForKey:@"northEastLongitude"]);
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MGLCoordinateBounds bounds = MGLCoordinateBoundsMake(sw, ne);
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double minimumZoomLevel = [coder decodeDoubleForKey:@"minimumZoomLevel"];
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double maximumZoomLevel = [coder decodeDoubleForKey:@"maximumZoomLevel"];
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MGLTilePyramidOfflineRegion* result = [self initWithStyleURL:styleURL bounds:bounds fromZoomLevel:minimumZoomLevel toZoomLevel:maximumZoomLevel];
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result.includesIdeographicGlyphs = [coder decodeBoolForKey:@"includesIdeographicGlyphs"];
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return result;
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}
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- (void)encodeWithCoder:(NSCoder *)coder
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{
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[coder encodeObject:_styleURL forKey:@"styleURL"];
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[coder encodeDouble:_bounds.sw.latitude forKey:@"southWestLatitude"];
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[coder encodeDouble:_bounds.sw.longitude forKey:@"southWestLongitude"];
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[coder encodeDouble:_bounds.ne.latitude forKey:@"northEastLatitude"];
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[coder encodeDouble:_bounds.ne.longitude forKey:@"northEastLongitude"];
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[coder encodeDouble:_maximumZoomLevel forKey:@"maximumZoomLevel"];
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[coder encodeDouble:_minimumZoomLevel forKey:@"minimumZoomLevel"];
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[coder encodeBool:_includesIdeographicGlyphs forKey:@"includesIdeographicGlyphs"];
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}
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- (id)copyWithZone:(nullable NSZone *)zone {
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MGLTilePyramidOfflineRegion* result = [[[self class] allocWithZone:zone] initWithStyleURL:_styleURL bounds:_bounds fromZoomLevel:_minimumZoomLevel toZoomLevel:_maximumZoomLevel];
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result.includesIdeographicGlyphs = _includesIdeographicGlyphs;
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return result;
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}
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- (BOOL)isEqual:(id)other {
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if (other == self) {
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return YES;
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}
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if (![other isKindOfClass:[self class]]) {
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return NO;
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}
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MGLTilePyramidOfflineRegion *otherRegion = other;
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return (_minimumZoomLevel == otherRegion->_minimumZoomLevel
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&& _maximumZoomLevel == otherRegion->_maximumZoomLevel
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&& MGLCoordinateBoundsEqualToCoordinateBounds(_bounds, otherRegion->_bounds)
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&& [_styleURL isEqual:otherRegion->_styleURL]
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&& _includesIdeographicGlyphs == otherRegion->_includesIdeographicGlyphs);
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}
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- (NSUInteger)hash {
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return (_styleURL.hash
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+ @(_bounds.sw.latitude).hash + @(_bounds.sw.longitude).hash
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+ @(_bounds.ne.latitude).hash + @(_bounds.ne.longitude).hash
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+ @(_minimumZoomLevel).hash + @(_maximumZoomLevel).hash
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+ @(_includesIdeographicGlyphs).hash);
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}
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@end
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