/MapView/Map/RMOpenAerialMapSource.m

 1//
 2//  OpenStreetMapsSource.m
 3//
 4// Copyright (c) 2008-2009, 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 "RMOpenAerialMapSource.h"
29
30@implementation RMOpenAerialMapSource
31
32-(id) init
33{
34	if(self = [super init]) 
35	{
36		[self setMaxZoom:15];
37		[self setMinZoom:1];
38	}
39	return self;
40}
41
42-(NSString*) tileURL: (RMTile) tile
43{
44	NSAssert4(((tile.zoom >= self.minZoom) && (tile.zoom <= self.maxZoom)),
45			  @"%@ tried to retrieve tile with zoomLevel %d, outside source's defined range %f to %f", 
46			  self, tile.zoom, self.minZoom, self.maxZoom);
47	return [NSString stringWithFormat:@"http://tile.openaerialmap.org/tiles/1.0.0/openaerialmap-900913/%d/%d/%d.png", tile.zoom, tile.x, tile.y];
48}
49
50-(NSString*) uniqueTilecacheKey
51{
52	return @"OpenAerialMap";
53}
54
55-(NSString *)shortName
56{
57	return @"Open Aerial Map";
58}
59-(NSString *)longDescription
60{
61	return @"Open Aerial Map, the free wiki world map, provides freely usable map data for all parts of the world, under the Creative Commons Attribution-Share Alike 2.0 license.";
62}
63-(NSString *)shortAttribution
64{
65	return @"© OpenAerialMap CC-BY-SA";
66}
67-(NSString *)longAttribution
68{
69	return @"Map data © OpenAerialMap, licensed under Creative Commons Share Alike By Attribution.";
70}
71
72@end