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//
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// RMGenericMapSource.m
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//
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// Copyright (c) 2008-2012, Route-Me Contributors
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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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// modification, are permitted provided that the following conditions are met:
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//
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// * Redistributions of source code must retain the above copyright notice, this
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// list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// POSSIBILITY OF SUCH DAMAGE.
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#import "RMGenericMapSource.h"
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@implementation RMGenericMapSource
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{
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NSString *host, *tileCacheKey;
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}
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- (id)initWithHost:(NSString *)mapSourceHost tileCacheKey:(NSString *)mapSourceTileCacheKey minZoom:(float)mapSourceMinZoom maxZoom:(float)mapSourceMaxZoom
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{
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if (!(self = [super init]))
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return nil;
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host = [mapSourceHost retain];
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tileCacheKey = [mapSourceTileCacheKey retain];
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[self setMaxZoom:maxZoom];
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[self setMinZoom:minZoom];
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return self;
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}
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- (void)dealloc
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{
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[host release]; host = nil;
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[tileCacheKey release]; tileCacheKey = nil;
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[super dealloc];
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}
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- (NSURL *)URLForTile:(RMTile)tile
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{
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NSAssert4(((tile.zoom >= self.minZoom) && (tile.zoom <= self.maxZoom)),
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@"%@ tried to retrieve tile with zoomLevel %d, outside source's defined range %f to %f",
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self, tile.zoom, self.minZoom, self.maxZoom);
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return [NSURL URLWithString:[NSString stringWithFormat:@"http://%@/%d/%d/%d.png", host, tile.zoom, tile.x, tile.y]];
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}
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- (NSString *)uniqueTilecacheKey
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{
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return tileCacheKey;
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}
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- (NSString *)shortName
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{
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return @"Generic Map Source";
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}
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- (NSString *)longDescription
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{
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return @"Generic Map Source";
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}
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- (NSString *)shortAttribution
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{
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return @"n/a";
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}
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- (NSString *)longAttribution
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{
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return @"n/a";
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}
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@end |
...
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...
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