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#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;
}
- (NSString *)description
{
return [NSString stringWithFormat:@"<%@: %p; tileURLTemplates = %@>",
NSStringFromClass([self class]), (void *)self, self.tileURLTemplates];
}
@end
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