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//
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// RMTileStreamSource.h
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// RMMapBoxSource.m
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//
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// Created by Justin R. Miller on 5/17/11.
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// Copyright 2011, Development Seed, Inc.
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// Copyright 2012 MapBox.
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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@@ -15,9 +15,9 @@ |
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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//
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// * Neither the name of Development Seed, Inc., nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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// * Neither the name of MapBox, nor the names of its contributors may be
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// used to endorse or promote products derived from this software
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// without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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@@ -31,9 +31,9 @@ |
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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#import "RMTileStreamSource.h"
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#import "RMMapBoxSource.h"
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@interface RMTileStreamSource ()
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@interface RMMapBoxSource ()
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@property (nonatomic, retain) NSDictionary *infoDictionary;
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@@ -41,13 +41,34 @@ |
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#pragma mark -
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@implementation RMTileStreamSource
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@implementation RMMapBoxSource
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@synthesize infoDictionary;
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- (id)init
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{
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return [self initWithReferenceURL:[NSURL URLWithString:@"http://api.tiles.mapbox.com/v2/mapbox.mapbox-streets.json"]];
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}
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- (id)initWithTileJSON:(NSString *)tileJSON
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{
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if (self = [super init])
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{
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NSAssert([NSJSONSerialization class], @"JSON serialization not supported by SDK");
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infoDictionary = (NSDictionary *)[[NSJSONSerialization JSONObjectWithData:[tileJSON dataUsingEncoding:NSUTF8StringEncoding]
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options:0
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error:nil] retain];
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}
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return self;
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}
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- (id)initWithInfo:(NSDictionary *)info
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{
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if (!(self = [super init]))
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WarnDeprecated();
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if ( ! (self = [super init]))
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return nil;
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infoDictionary = [[NSDictionary dictionaryWithDictionary:info] retain];
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...
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@@ -57,7 +78,15 @@ |
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- (id)initWithReferenceURL:(NSURL *)referenceURL
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{
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return [self initWithInfo:[NSDictionary dictionaryWithContentsOfURL:referenceURL]];
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id dataObject;
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if ((dataObject = [NSString stringWithContentsOfURL:referenceURL encoding:NSUTF8StringEncoding error:nil]) && dataObject)
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return [self initWithTileJSON:dataObject];
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else if ((dataObject = [[[NSDictionary alloc] initWithContentsOfURL:referenceURL] autorelease]) && dataObject)
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return [self initWithInfo:dataObject];
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return nil;
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}
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- (void)dealloc
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...
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@@ -74,9 +103,18 @@ |
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//
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NSInteger zoom = tile.zoom;
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NSInteger x = tile.x;
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NSInteger y = pow(2, zoom) - tile.y - 1;
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NSInteger y = tile.y;
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if ([self.infoDictionary objectForKey:@"scheme"] && [[self.infoDictionary objectForKey:@"scheme"] isEqual:@"tms"])
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y = pow(2, zoom) - tile.y - 1;
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NSString *tileURLString = [self.infoDictionary objectForKey:@"tileURL"];
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NSString *tileURLString;
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if ([self.infoDictionary objectForKey:@"tiles"])
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tileURLString = [[self.infoDictionary objectForKey:@"tiles"] objectAtIndex:0];
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else
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tileURLString = [self.infoDictionary objectForKey:@"tileURL"];
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tileURLString = [tileURLString stringByReplacingOccurrencesOfString:@"{z}" withString:[[NSNumber numberWithInteger:zoom] stringValue]];
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tileURLString = [tileURLString stringByReplacingOccurrencesOfString:@"{x}" withString:[[NSNumber numberWithInteger:x] stringValue]];
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...
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@@ -97,7 +135,15 @@ |
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- (RMSphericalTrapezium)latitudeLongitudeBoundingBox
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{
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NSArray *parts = [[self.infoDictionary objectForKey:@"bounds"] componentsSeparatedByString:@","];
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id bounds = [self.infoDictionary objectForKey:@"bounds"];
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NSArray *parts;
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if ([bounds isKindOfClass:[NSArray class]])
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parts = bounds;
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else
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parts = [bounds componentsSeparatedByString:@","];
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if ([parts count] == 4)
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{
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...
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@@ -115,13 +161,13 @@ |
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return bounds;
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}
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return kTileStreamDefaultLatLonBoundingBox;
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return kMapBoxDefaultLatLonBoundingBox;
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}
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- (BOOL)coversFullWorld
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{
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RMSphericalTrapezium ownBounds = [self latitudeLongitudeBoundingBox];
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RMSphericalTrapezium defaultBounds = kTileStreamDefaultLatLonBoundingBox;
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RMSphericalTrapezium defaultBounds = kMapBoxDefaultLatLonBoundingBox;
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if (ownBounds.southWest.longitude <= defaultBounds.southWest.longitude + 10 &&
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ownBounds.northEast.longitude >= defaultBounds.northEast.longitude - 10)
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...
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@@ -137,7 +183,7 @@ |
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- (NSString *)uniqueTilecacheKey
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{
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return [NSString stringWithFormat:@"%@-%@", [self.infoDictionary objectForKey:@"id"], [self.infoDictionary objectForKey:@"version"]];
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return [NSString stringWithFormat:@"MapBox-%@-%@", [self.infoDictionary objectForKey:@"id"], [self.infoDictionary objectForKey:@"version"]];
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}
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- (NSString *)shortName
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