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[ios, macos] Add tile template option to raster and vector sources

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A new MGLTileSet class that wraps all available core Tileset options can be created and passed into the sources. The sources pass that tileset object along to core.
This commit is contained in:
Jesse Bounds
2016-09-22 17:30:47 -07:00
committed by GitHub
parent 08c08f6705
commit 3ddb8dfc86
10 changed files with 360 additions and 9 deletions
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12
platform/darwin/src/MGLRasterSource.h
View File

@@ -1,10 +1,20 @@
#import "MGLSource.h"
#import "MGLTypes.h"
@class MGLTileSet;
NS_ASSUME_NONNULL_BEGIN
@interface MGLRasterSource : MGLSource
@property (nonatomic, readonly, copy) NSURL *URL;
@property (nonatomic, readonly, assign) CGFloat tileSize;
@property (nonatomic, readonly, assign) NSUInteger tileSize;
@property (nonatomic, readonly, nullable) MGLTileSet *tileSet;
- (instancetype)initWithSourceIdentifier:(NSString *)sourceIdentifier URL:(NSURL *)url tileSize:(CGFloat)tileSize;
- (instancetype)initWithSourceIdentifier:(NSString *)sourceIdentifier tileSize:(CGFloat)tileSize tileSet:(MGLTileSet *)tileSet;
@end
NS_ASSUME_NONNULL_END

37
platform/darwin/src/MGLRasterSource.mm
View File

@@ -1,12 +1,15 @@
#import "MGLRasterSource.h"
#import "MGLSource_Private.h"
#import "MGLTileSet_Private.h"
#import "NSURL+MGLAdditions.h"
#include <mbgl/style/sources/raster_source.hpp>
@implementation MGLRasterSource
- (instancetype)initWithSourceIdentifier:(NSString *)sourceIdentifier URL:(NSURL *)url tileSize:(CGFloat)tileSize {
- (instancetype)initWithSourceIdentifier:(NSString *)sourceIdentifier URL:(NSURL *)url tileSize:(CGFloat)tileSize
{
if (self = [super initWithSourceIdentifier:sourceIdentifier]) {
_URL = url;
_tileSize = tileSize;
@@ -14,10 +17,34 @@
return self;
}
- (std::unique_ptr<mbgl::style::Source>)mbglSource {
auto source = std::make_unique<mbgl::style::RasterSource>(self.sourceIdentifier.UTF8String,
self.URL.absoluteString.UTF8String,
uint16_t(self.tileSize));
- (instancetype)initWithSourceIdentifier:(NSString *)sourceIdentifier tileSize:(CGFloat)tileSize tileSet:(MGLTileSet *)tileSet;
{
if (self = [super initWithSourceIdentifier:sourceIdentifier])
{
_tileSize = tileSize;
_tileSet = tileSet;
}
return self;
}
- (std::unique_ptr<mbgl::style::Source>)mbglSource
{
std::unique_ptr<mbgl::style::RasterSource> source;
if (self.URL)
{
source = std::make_unique<mbgl::style::RasterSource>(self.sourceIdentifier.UTF8String,
self.URL.mgl_URLByStandardizingScheme.absoluteString.UTF8String,
uint16_t(self.tileSize));
}
else
{
source = std::make_unique<mbgl::style::RasterSource>(self.sourceIdentifier.UTF8String,
self.tileSet.mbglTileset,
uint16_t(self.tileSize));
}
return std::move(source);
}

78
platform/darwin/src/MGLTileSet.h Normal file
View File

@@ -0,0 +1,78 @@
#import <Foundation/Foundation.h>
#import "MGLTypes.h"
NS_ASSUME_NONNULL_BEGIN
/** These constants represent the scheme that the tile URL templates will use. */
typedef NS_ENUM(NSUInteger, MGLTileSetScheme) {
MGLTileSetSchemeXYZ = 0,
MGLTileSetSchemeTMS
};
/**
The `MGLTileSet` class holds the tile URL template strings and associated
configuration for those strings. It can be passed to an `MGLVectorSource` or
`MGLRasterSource` instead of an `NSURL` representing a TileJSON URL to create a
source.
*/
@interface MGLTileSet : NSObject
/**
An `NSArray` of `NSString` objects that represent the tile templates.
*/
@property (nonatomic, copy) NS_ARRAY_OF(NSString *) *tileURLTemplates;
/**
An `NSNumber` object containing an integer; specifies the minimum zoom level at
which the source will display tiles. The value should be in the range of 0 to
22. The default value is 0 and the source will use the default value
if `minimumZoomLevel` is nil.
*/
@property (nonatomic, nullable) NSNumber *minimumZoomLevel;
/**
An `NSNumber` object containing an integer; specifies the maximum zoom level at
which to display tiles. The value should be in the range of 0 to 22 and greater
than `minimumZoomLevel`. The default value is 22 and the source will use the
default value if `maximumZoomLevel` is nil.
*/
@property (nonatomic, nullable) NSNumber *maximumZoomLevel;
/**
An `NSString` object that contains an attribution to be displayed when the map is
shown to a user. The default value is nil.
*/
@property (nonatomic, copy, nullable) NSString *attribution;
/**
An `MGLTileSetScheme` value that contains an enumeration (either
`MGLTileSetSchemeXYZ` or `MGLTileSetSchemeTMS`) that influences the y direction
of the tile coordinates. The default is `MGLTileSetSchemeXYZ`.
*/
@property (nonatomic) MGLTileSetScheme scheme;
/**
Initializes and returns a new tile set object.
@param tileURLTemplates An `NSArray` of `NSString` objects that represent the
tile templates.
@return The initialized tile set object.
*/
- (instancetype)initWithTileURLTemplates:(NS_ARRAY_OF(NSString *) *)tileURLTemplates;
/**
Initializes and returns a new tile set object.
@param tileURLTemplates An `NSArray` of `NSString` objects that represent the
tile templates.
@param minimumZoomLevel An `NSUInteger`; specifies the minimum zoom level at
which to display tiles.
@param maximumZoomLevel An `NSUInteger`; specifies the maximum zoom level at
which to display tiles.
@return The initialized tile set object.
*/
- (instancetype)initWithTileURLTemplates:(NS_ARRAY_OF(NSString *) *)tileURLTemplates minimumZoomLevel:(NSUInteger)minimumZoomLevel maximumZoomLevel:(NSUInteger)maximumZoomLevel;
@end
NS_ASSUME_NONNULL_END

87
platform/darwin/src/MGLTileSet.mm Normal file
View File

@@ -0,0 +1,87 @@
#import "MGLTileSet.h"
#include <mbgl/util/tileset.hpp>
@implementation MGLTileSet
- (instancetype)initWithTileURLTemplates:(NS_ARRAY_OF(NSString *) *)tileURLTemplates
{
if (self = [super init])
{
_tileURLTemplates = tileURLTemplates;
}
return self;
}
- (instancetype)initWithTileURLTemplates:(NS_ARRAY_OF(NSString *) *)tileURLTemplates minimumZoomLevel:(NSUInteger)minimumZoomLevel maximumZoomLevel:(NSUInteger)maximumZoomLevel
{
if (minimumZoomLevel > maximumZoomLevel)
{
[[NSException exceptionWithName:@"Invalid minimumZoomLevel"
reason:@"minimumZoomLevel must be less than maximumZoomLevel"
userInfo:nil] raise];
return nil;
}
if (self = [super init])
{
_tileURLTemplates = tileURLTemplates;
_minimumZoomLevel = @(minimumZoomLevel);
_maximumZoomLevel = @(maximumZoomLevel);
}
return self;
}
- (void)setMinimumZoomLevel:(NSNumber *)minimumZoomLevel
{
if (self.maximumZoomLevel && [minimumZoomLevel integerValue] > [self.maximumZoomLevel integerValue])
{
[[NSException exceptionWithName:@"Invalid minimumZoomLevel"
reason:@"minimumZoomLevel must be less than maximumZoomLevel"
userInfo:nil] raise];
return;
}
_minimumZoomLevel = minimumZoomLevel;
}
- (void)setMaximumZoomLevel:(NSNumber *)maximumZoomLevel
{
if (self.maximumZoomLevel && [maximumZoomLevel integerValue] < [self.maximumZoomLevel integerValue])
{
[[NSException exceptionWithName:@"Invalid minimumZoomLevel"
reason:@"minimumZoomLevel must be less than maximumZoomLevel"
userInfo:nil] raise];
}
_maximumZoomLevel = maximumZoomLevel;
}
- (mbgl::Tileset)mbglTileset
{
mbgl::Tileset tileset;
for (NSString *tileURLTemplate in self.tileURLTemplates)
{
tileset.tiles.push_back(tileURLTemplate.UTF8String);
}
// set the minimum / maximum zoom range to the values specified by this class if they
// were set. otherwise, use the core objects default values
uint8_t minimumZoomLevel = self.minimumZoomLevel ? [self.minimumZoomLevel unsignedIntegerValue] : tileset.zoomRange.min;
uint8_t maximumZoomLevel = self.minimumZoomLevel ? [self.maximumZoomLevel unsignedIntegerValue] : tileset.zoomRange.max;
tileset.zoomRange = mbgl::Range<uint8_t>(minimumZoomLevel, maximumZoomLevel);
if (self.attribution)
{
tileset.attribution = self.attribution.UTF8String;
}
if (self.scheme == MGLTileSetSchemeTMS) {
tileset.scheme = mbgl::Tileset::Scheme::TMS;
}
return tileset;
}
@end

9
platform/darwin/src/MGLTileSet_Private.h Normal file
View File

@@ -0,0 +1,9 @@
#import "MGLTileSet.h"
#include <mbgl/util/tileset.hpp>
@interface MGLTileSet (Private)
- (mbgl::Tileset)mbglTileset;
@end

10
platform/darwin/src/MGLVectorSource.h
View File

@@ -1,4 +1,9 @@
#import "MGLSource.h"
#import "MGLTypes.h"
@class MGLTileSet;
NS_ASSUME_NONNULL_BEGIN
/**
A vector tile source. Tiles must be in Mapbox Vector Tile format.
@@ -9,6 +14,7 @@
@interface MGLVectorSource : MGLSource
@property (nonatomic, readonly, copy) NSURL *URL;
@property (nonatomic, readonly, nullable) MGLTileSet *tileSet;
/**
Initializes and returns a vector source from a remote url.
@@ -20,4 +26,8 @@
*/
- (instancetype)initWithSourceIdentifier:(NSString *)sourceIdentifier URL:(NSURL *)url;
- (instancetype)initWithSourceIdentifier:(NSString *)sourceIdentifier tileSet:(MGLTileSet *)tileSet;
@end
NS_ASSUME_NONNULL_END

31
platform/darwin/src/MGLVectorSource.mm
View File

@@ -1,6 +1,8 @@
#import "MGLVectorSource.h"
#import "MGLSource_Private.h"
#import "MGLTileSet_Private.h"
#import "NSURL+MGLAdditions.h"
#include <mbgl/style/sources/vector_source.hpp>
@@ -8,16 +10,39 @@
static NSString *MGLVectorSourceType = @"vector";
- (instancetype)initWithSourceIdentifier:(NSString *)sourceIdentifier URL:(NSURL *)url {
if (self = [super initWithSourceIdentifier:sourceIdentifier]) {
- (instancetype)initWithSourceIdentifier:(NSString *)sourceIdentifier URL:(NSURL *)url
{
if (self = [super initWithSourceIdentifier:sourceIdentifier])
{
_URL = url;
}
return self;
}
- (instancetype)initWithSourceIdentifier:(NSString *)sourceIdentifier tileSet:(MGLTileSet *)tileSet
{
if (self = [super initWithSourceIdentifier:sourceIdentifier])
{
_tileSet = tileSet;
}
return self;
}
- (std::unique_ptr<mbgl::style::Source>)mbglSource
{
auto source = std::make_unique<mbgl::style::VectorSource>(self.sourceIdentifier.UTF8String, self.URL.absoluteString.UTF8String);
std::unique_ptr<mbgl::style::VectorSource> source;
if (self.URL)
{
source = std::make_unique<mbgl::style::VectorSource>(self.sourceIdentifier.UTF8String,
self.URL.mgl_URLByStandardizingScheme.absoluteString.UTF8String);
}
else
{
source = std::make_unique<mbgl::style::VectorSource>(self.sourceIdentifier.UTF8String,
self.tileSet.mbglTileset);
}
return std::move(source);
}

22
platform/ios/ios.xcodeproj/project.pbxproj
View File

@@ -159,6 +159,13 @@
4018B1CA1CDC288E00F666AF /* MGLAnnotationView.h in Headers */ = {isa = PBXBuildFile; fileRef = 4018B1C51CDC277F00F666AF /* MGLAnnotationView.h */; settings = {ATTRIBUTES = (Public, ); }; };
4018B1CB1CDC288E00F666AF /* MGLAnnotationView.h in Headers */ = {isa = PBXBuildFile; fileRef = 4018B1C51CDC277F00F666AF /* MGLAnnotationView.h */; settings = {ATTRIBUTES = (Public, ); }; };
404326891D5B9B27007111BD /* MGLAnnotationContainerView_Private.h in Headers */ = {isa = PBXBuildFile; fileRef = 404326881D5B9B1A007111BD /* MGLAnnotationContainerView_Private.h */; };
404C26E21D89B877000AA13D /* MGLTileSet.h in Headers */ = {isa = PBXBuildFile; fileRef = 404C26E01D89B877000AA13D /* MGLTileSet.h */; settings = {ATTRIBUTES = (Public, ); }; };
404C26E31D89B877000AA13D /* MGLTileSet.h in Headers */ = {isa = PBXBuildFile; fileRef = 404C26E01D89B877000AA13D /* MGLTileSet.h */; settings = {ATTRIBUTES = (Public, ); }; };
404C26E41D89B877000AA13D /* MGLTileSet.mm in Sources */ = {isa = PBXBuildFile; fileRef = 404C26E11D89B877000AA13D /* MGLTileSet.mm */; };
404C26E51D89B877000AA13D /* MGLTileSet.mm in Sources */ = {isa = PBXBuildFile; fileRef = 404C26E11D89B877000AA13D /* MGLTileSet.mm */; };
404C26E71D89C55D000AA13D /* MGLTileSet_Private.h in Headers */ = {isa = PBXBuildFile; fileRef = 404C26E61D89C515000AA13D /* MGLTileSet_Private.h */; };
404C26E81D89C55D000AA13D /* MGLTileSet_Private.h in Headers */ = {isa = PBXBuildFile; fileRef = 404C26E61D89C515000AA13D /* MGLTileSet_Private.h */; };
4085AF091D933DEA00F11B22 /* MGLTileSetTests.mm in Sources */ = {isa = PBXBuildFile; fileRef = 4085AF081D933DEA00F11B22 /* MGLTileSetTests.mm */; };
40CFA6511D7875BB008103BD /* MGLGeoJSONSourceTests.mm in Sources */ = {isa = PBXBuildFile; fileRef = 40CFA6501D787579008103BD /* MGLGeoJSONSourceTests.mm */; };
40EDA1C01CFE0E0200D9EA68 /* MGLAnnotationContainerView.h in Headers */ = {isa = PBXBuildFile; fileRef = 40EDA1BD1CFE0D4A00D9EA68 /* MGLAnnotationContainerView.h */; };
40EDA1C11CFE0E0500D9EA68 /* MGLAnnotationContainerView.m in Sources */ = {isa = PBXBuildFile; fileRef = 40EDA1BE1CFE0D4A00D9EA68 /* MGLAnnotationContainerView.m */; };
@@ -568,6 +575,10 @@
4018B1C51CDC277F00F666AF /* MGLAnnotationView.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = MGLAnnotationView.h; sourceTree = "<group>"; };
402E9DE01CD2C76200FD4519 /* Mapbox.playground */ = {isa = PBXFileReference; lastKnownFileType = file.playground; path = Mapbox.playground; sourceTree = "<group>"; };
404326881D5B9B1A007111BD /* MGLAnnotationContainerView_Private.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = MGLAnnotationContainerView_Private.h; sourceTree = "<group>"; };
404C26E01D89B877000AA13D /* MGLTileSet.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = MGLTileSet.h; sourceTree = "<group>"; };
404C26E11D89B877000AA13D /* MGLTileSet.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = MGLTileSet.mm; sourceTree = "<group>"; };
404C26E61D89C515000AA13D /* MGLTileSet_Private.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = MGLTileSet_Private.h; sourceTree = "<group>"; };
4085AF081D933DEA00F11B22 /* MGLTileSetTests.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = MGLTileSetTests.mm; sourceTree = "<group>"; };
40CFA6501D787579008103BD /* MGLGeoJSONSourceTests.mm */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.objcpp; path = MGLGeoJSONSourceTests.mm; sourceTree = "<group>"; };
40EDA1BD1CFE0D4A00D9EA68 /* MGLAnnotationContainerView.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = MGLAnnotationContainerView.h; sourceTree = "<group>"; };
40EDA1BE1CFE0D4A00D9EA68 /* MGLAnnotationContainerView.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = MGLAnnotationContainerView.m; sourceTree = "<group>"; };
@@ -812,6 +823,9 @@
3566C7651D4A77BA008152BC /* MGLGeoJSONSource.mm */,
3566C76A1D4A8DFA008152BC /* MGLRasterSource.h */,
3566C76B1D4A8DFA008152BC /* MGLRasterSource.mm */,
404C26E01D89B877000AA13D /* MGLTileSet.h */,
404C26E61D89C515000AA13D /* MGLTileSet_Private.h */,
404C26E11D89B877000AA13D /* MGLTileSet.mm */,
);
name = Sources;
sourceTree = "<group>";
@@ -927,6 +941,7 @@
isa = PBXGroup;
children = (
40CFA6501D787579008103BD /* MGLGeoJSONSourceTests.mm */,
4085AF081D933DEA00F11B22 /* MGLTileSetTests.mm */,
);
name = Sources;
sourceTree = "<group>";
@@ -1453,11 +1468,13 @@
350098CA1D482D9C004B2AF0 /* NSArray+MGLStyleAttributeAdditions.h in Headers */,
350098AF1D47E6F4004B2AF0 /* UIColor+MGLStyleAttributeAdditions.h in Headers */,
3510FFF91D6DCC4700F413B2 /* NSCompoundPredicate+MGLAdditions.h in Headers */,
404C26E71D89C55D000AA13D /* MGLTileSet_Private.h in Headers */,
DA88485C1CBAFB9800AB86E3 /* MGLFaux3DUserLocationAnnotationView.h in Headers */,
DA8848871CBB033F00AB86E3 /* Fabric.h in Headers */,
350098D81D4830D5004B2AF0 /* NSString+MGLStyleAttributeAdditions_Private.h in Headers */,
35305D4A1D22AA6A0007D005 /* NSData+MGLAdditions.h in Headers */,
359F57461D2FDDA6005217F1 /* MGLUserLocationAnnotationView_Private.h in Headers */,
404C26E21D89B877000AA13D /* MGLTileSet.h in Headers */,
DA8848841CBB033F00AB86E3 /* FABAttributes.h in Headers */,
DA8847FD1CBAFA5100AB86E3 /* MGLTilePyramidOfflineRegion.h in Headers */,
DA88482F1CBAFA6200AB86E3 /* NSProcessInfo+MGLAdditions.h in Headers */,
@@ -1489,6 +1506,7 @@
3566C7671D4A77BA008152BC /* MGLGeoJSONSource.h in Headers */,
DA35A29F1CC9E94C00E826B2 /* MGLCoordinateFormatter.h in Headers */,
DABFB8711CBE9A0F00D62B32 /* MGLMapView+MGLCustomStyleLayerAdditions.h in Headers */,
404C26E31D89B877000AA13D /* MGLTileSet.h in Headers */,
DABFB8611CBE99E500D62B32 /* MGLMultiPoint.h in Headers */,
3510FFF11D6D9D8C00F413B2 /* NSExpression+MGLAdditions.h in Headers */,
35E0CFE71D3E501500188327 /* MGLStyle_Private.h in Headers */,
@@ -1515,6 +1533,7 @@
350098B01D47E6F4004B2AF0 /* UIColor+MGLStyleAttributeAdditions.h in Headers */,
DABFB8671CBE99E500D62B32 /* MGLPolygon.h in Headers */,
350098C71D48288B004B2AF0 /* NSNumber+MGLStyleAttributeAdditions_Private.h in Headers */,
404C26E81D89C55D000AA13D /* MGLTileSet_Private.h in Headers */,
3593E5221D529C29006D9365 /* MGLStyleAttribute.h in Headers */,
DABFB8651CBE99E500D62B32 /* MGLOverlay.h in Headers */,
35E79F211D41266300957B9E /* MGLStyleLayer_Private.h in Headers */,
@@ -1857,6 +1876,7 @@
DA2DBBCE1D51E80400D38FF9 /* MGLStyleLayerTests.m in Sources */,
DA35A2C61CCA9F8300E826B2 /* MGLCompassDirectionFormatterTests.m in Sources */,
3575798E1D502EC7000B822E /* MGLRuntimeStylingHelper.m in Sources */,
4085AF091D933DEA00F11B22 /* MGLTileSetTests.mm in Sources */,
357579851D502AF5000B822E /* MGLSymbolStyleLayerTests.m in Sources */,
357579871D502AFE000B822E /* MGLLineStyleLayerTests.m in Sources */,
357579891D502B06000B822E /* MGLCircleStyleLayerTests.m in Sources */,
@@ -1923,6 +1943,7 @@
DA88481F1CBAFA6200AB86E3 /* MGLMultiPoint.mm in Sources */,
DA88482B1CBAFA6200AB86E3 /* MGLTypes.m in Sources */,
4018B1C71CDC287F00F666AF /* MGLAnnotationView.mm in Sources */,
404C26E41D89B877000AA13D /* MGLTileSet.mm in Sources */,
DA88481D1CBAFA6200AB86E3 /* MGLMapCamera.mm in Sources */,
DA8848261CBAFA6200AB86E3 /* MGLPolygon.mm in Sources */,
35B82BFA1D6C5F8400B1B721 /* NSPredicate+MGLAdditions.mm in Sources */,
@@ -1991,6 +2012,7 @@
DAA4E4301CBB730400178DFB /* MGLLocationManager.m in Sources */,
DAA4E4321CBB730400178DFB /* MGLMapView.mm in Sources */,
DAA4E41E1CBB730400178DFB /* MGLMapCamera.mm in Sources */,
404C26E51D89B877000AA13D /* MGLTileSet.mm in Sources */,
4018B1C81CDC287F00F666AF /* MGLAnnotationView.mm in Sources */,
DAA4E4341CBB730400178DFB /* MGLFaux3DUserLocationAnnotationView.m in Sources */,
35B82BFB1D6C5F8400B1B721 /* NSPredicate+MGLAdditions.mm in Sources */,

1
platform/ios/src/Mapbox.h
View File

@@ -56,3 +56,4 @@ FOUNDATION_EXPORT const unsigned char MapboxVersionString[];
#import "NSValue+MGLStyleAttributeAdditions.h"
#import "NSString+MGLStyleAttributeAdditions.h"
#import "NSArray+MGLStyleAttributeAdditions.h"
#import "MGLTileSet.h"

82
platform/ios/test/MGLTileSetTests.mm Normal file
View File

@@ -0,0 +1,82 @@
#import <XCTest/XCTest.h>
#import <Mapbox/Mapbox.h>
#import "MGLTileSet_Private.h"
#include <mbgl/util/tileset.hpp>
@interface MGLTileSetTests : XCTestCase
@end
@implementation MGLTileSetTests
- (void)testTileSet {
// a tile set that provides an mbgl tile set
MGLTileSet *tileSet = [[MGLTileSet alloc] initWithTileURLTemplates:@[@"tile.1",
@"tile.2",
@"tile.3"]];
mbgl::Tileset mbglTileset = [tileSet mbglTileset];
// has the correct URL templates
XCTAssertEqual(mbglTileset.tiles.size(), 3);
XCTAssertEqual(mbglTileset.tiles[0], "tile.1");
XCTAssertEqual(mbglTileset.tiles[1], "tile.2");
XCTAssertEqual(mbglTileset.tiles[2], "tile.3");
// has the default scheme
XCTAssertEqual(mbglTileset.scheme, mbgl::Tileset::Scheme::XYZ);
// when the tile set has no min or max zoom level set
tileSet.minimumZoomLevel = nil;
tileSet.maximumZoomLevel = nil;
// the mbgl object has default values for min and max zoom level
XCTAssertEqual([tileSet mbglTileset].zoomRange.min, 0);
XCTAssertEqual([tileSet mbglTileset].zoomRange.max, 22);
// when the tile set has min and/or max zoom level set
tileSet.minimumZoomLevel = @(1);
tileSet.maximumZoomLevel = @(2);
// the mbgl object reflects the set values for min and max zoom level
XCTAssertEqual([tileSet mbglTileset].zoomRange.min, 1);
XCTAssertEqual([tileSet mbglTileset].zoomRange.max, 2);
// when the tile set has an attribution
tileSet.attribution = @"my tileset © ©️🎈";
// the attribution is reflected by the mbgl tileset
XCTAssertEqual([tileSet mbglTileset].attribution, tileSet.attribution.UTF8String);
// when the scheme is changed
tileSet.scheme = MGLTileSetSchemeTMS;
// the scheme is reflected by the mbgl tileset
XCTAssertEqual([tileSet mbglTileset].scheme , mbgl::Tileset::Scheme::TMS);
// a tile set that provides an mbgl tile set and minimum and maximum zoom levels
tileSet = [[MGLTileSet alloc] initWithTileURLTemplates:@[@"tile.1"] minimumZoomLevel:15 maximumZoomLevel:20];
// the zoom levels are reflected by the mbgl tileset
XCTAssertEqual([tileSet mbglTileset].zoomRange.min, 15);
XCTAssertEqual([tileSet mbglTileset].zoomRange.max, 20);
}
- (void)testInvalidTileSet {
// a tile set that provides an mbgl tile set and invalid (crossed) minimum and maximum zoom levels throws an exception
XCTAssertThrowsSpecificNamed([[MGLTileSet alloc] initWithTileURLTemplates:@[@"tile.1"] minimumZoomLevel:10 maximumZoomLevel:9], NSException, @"Invalid minimumZoomLevel");
// a tile set that provides an mbgl tile set
MGLTileSet *tileSet = [[MGLTileSet alloc] initWithTileURLTemplates:@[@"tile.1"]];
tileSet.maximumZoomLevel = @(10);
// when the minimum zoom level is set higher than the maximum zoom level
XCTAssertThrowsSpecificNamed(tileSet.minimumZoomLevel = @(11), NSException, @"Invalid minimumZoomLevel");
// when the maximum zoom level is set lower than the minimum zoom level
tileSet.minimumZoomLevel = @(5);
XCTAssertThrowsSpecificNamed(tileSet.maximumZoomLevel = @(4), NSException, @"Invalid minimumZoomLevel");
}
@end