/MapView/Map/RMTileMapServiceSource.m

 1//
 2//  RMTileMapServiceSource.m
 3//
 4// Copyright (c) 2009, Route-Me Contributors
 5// All rights reserved.
 6//
 7// Redistribution and use in source and binary forms, with or without
 8// modification, are permitted provided that the following conditions are met:
 9//
10// * Redistributions of source code must retain the above copyright notice, this
11//   list of conditions and the following disclaimer.
12// * Redistributions in binary form must reproduce the above copyright notice,
13//   this list of conditions and the following disclaimer in the documentation
14//   and/or other materials provided with the distribution.
15//
16// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
20// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26// POSSIBILITY OF SUCH DAMAGE.
27
28#import "RMTileMapServiceSource.h"
29
30@implementation RMTileMapServiceSource
31
32-(id) init: (NSString*) _host uniqueKey: (NSString*) _key minZoom: (float) _minZoom maxZoom: (float) _maxZoom
33{
34	if(self = [super init]) 
35	{
36		[self setMaxZoom:_maxZoom];
37		[self setMinZoom:_minZoom];
38		host = _host;
39		key = _key;
40	}
41
42	return self;
43}
44
45
46-(NSString*) tileURL: (RMTile) tile
47{
48	NSString *URL = [NSString stringWithFormat:@"%@/%d/%d/%d.png", host, tile.zoom, tile.x, (uint32_t)pow(2.0,(double)tile.zoom)-1-tile.y];
49	
50	return URL;
51}
52
53-(NSString*) uniqueTilecacheKey
54{
55	return key;
56}
57-(NSString *)shortName
58{
59	return @"TMS";
60}
61-(NSString *)longDescription
62{
63	return @"Tile Map Service";
64}
65-(NSString *)shortAttribution
66{
67	return @"n/a";
68}
69-(NSString *)longAttribution
70{
71	return @"n/a";
72}
73
74@end