// // GroundOverlay.m // SimpleMap // // Created by Katsumata Masashi on 12/4/13. // // #import "KmlOverlay.h" @implementation KmlOverlay -(void)setGoogleMapsViewController:(GoogleMapsViewController *)viewCtrl { self.mapCtrl = viewCtrl; } -(void)createKmlOverlay:(CDVInvokedUrlCommand *)command { NSDictionary *json = [command.arguments objectAtIndex:1]; NSError *error; TBXML *tbxml = [TBXML alloc];// initWithXMLFile:urlStr error:&error]; NSString *urlStr = [json objectForKey:@"url"]; NSRange range = [urlStr rangeOfString:@"://"]; if (range.location == NSNotFound) { range = [urlStr rangeOfString:@"www/"]; if (range.location == NSNotFound) { range = [urlStr rangeOfString:@"/"]; if (range.location != 0) { urlStr = [NSString stringWithFormat:@"./%@", urlStr]; } } } range = [urlStr rangeOfString:@"./"]; if (range.location != NSNotFound) { SEL requestSelector = NSSelectorFromString(@"request"); SEL urlSelector = NSSelectorFromString(@"URL"); NSString *currentPath = @""; if ([self.webView respondsToSelector:requestSelector]) { NSInvocation *invocation = [NSInvocation invocationWithMethodSignature:[[self.webView class] instanceMethodSignatureForSelector:requestSelector]]; [invocation setSelector:requestSelector]; [invocation setTarget:self.webView]; [invocation invoke]; NSURLRequest *request; [invocation getReturnValue:&request]; currentPath = [request.URL absoluteString]; } else if ([self.webView respondsToSelector:urlSelector]) { NSInvocation *invocation = [NSInvocation invocationWithMethodSignature:[[self.webView class] instanceMethodSignatureForSelector:urlSelector]]; [invocation setSelector:urlSelector]; [invocation setTarget:self.webView]; [invocation invoke]; NSURL *URL; [invocation getReturnValue:&URL]; currentPath = [URL absoluteString]; } NSRegularExpression *regex = [NSRegularExpression regularExpressionWithPattern:@"[^\\/]*$" options:NSRegularExpressionCaseInsensitive error:&error]; currentPath= [regex stringByReplacingMatchesInString:currentPath options:0 range:NSMakeRange(0, [currentPath length]) withTemplate:@""]; urlStr = [urlStr stringByReplacingOccurrencesOfString:@"./" withString:currentPath]; } range = [urlStr rangeOfString:@"cdvfile://"]; if (range.location != NSNotFound) { urlStr = [PluginUtil getAbsolutePathFromCDVFilePath:self.webView cdvFilePath:urlStr]; if (urlStr == nil) { NSMutableDictionary* details = [NSMutableDictionary dictionary]; [details setValue:[NSString stringWithFormat:@"Can not convert '%@' to device full path.", urlStr] forKey:NSLocalizedDescriptionKey]; error = [NSError errorWithDomain:@"world" code:200 userInfo:details]; } } range = [urlStr rangeOfString:@"file://"]; if (range.location != NSNotFound) { urlStr = [urlStr stringByReplacingOccurrencesOfString:@"file://" withString:@""]; NSFileManager *fileManager = [NSFileManager defaultManager]; if (![fileManager fileExistsAtPath:urlStr]) { NSMutableDictionary* details = [NSMutableDictionary dictionary]; [details setValue:[NSString stringWithFormat:@"There is no file at '%@'.", urlStr] forKey:NSLocalizedDescriptionKey]; error = [NSError errorWithDomain:@"world" code:200 userInfo:details]; } } if (self.mapCtrl.debuggable) { NSLog(@"urlStr = %@", urlStr); } if ([urlStr hasPrefix:@"http://"] || [urlStr hasPrefix:@"https://"]) { NSURLRequest *req = [NSURLRequest requestWithURL:[NSURL URLWithString:urlStr]]; bool valid = [NSURLConnection canHandleRequest:req]; if (valid) { NSError *error; NSData *xmlData = [[NSData alloc] initWithContentsOfURL:[NSURL URLWithString:urlStr]]; tbxml = [tbxml initWithXMLData:xmlData error:&error]; } else { NSMutableDictionary* details = [NSMutableDictionary dictionary]; [details setValue:[NSString stringWithFormat:@"Cannot load KML data from %@", urlStr] forKey:NSLocalizedDescriptionKey]; error = [NSError errorWithDomain:@"world" code:200 userInfo:details]; } } else { tbxml = [tbxml initWithXMLFile:urlStr error:&error]; } // If there is an error, return CDVPluginResult* pluginResult; if (error) { pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_ERROR messageAsString:[error localizedDescription]]; [self.commandDelegate sendPluginResult:pluginResult callbackId:command.callbackId]; return; } if ([json valueForKey:@"kmlId"]) { self.kmlId = [json valueForKey:@"kmlId"]; } else { self.kmlId = [NSString stringWithFormat:@"kml%d-", arc4random()]; } //Show the spinner self._loadingView = [[UIView alloc] init]; [self._loadingView setFrameWithInt:0 top:0 width:self.mapCtrl.view.frame.size.width height:self.mapCtrl.view.frame.size.height]; self._loadingView.backgroundColor = [UIColor colorWithRed:0 green:0 blue:0 alpha:0.5]; self._loadingView.clipsToBounds = YES; self._loadingView.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight; //Create the dialog CGRect dialogRect = self.mapCtrl.view.frame; dialogRect.size.width = dialogRect.size.width * 0.8; dialogRect.size.height = 80; UIView *licenseDialog = [[UIView alloc] initWithFrame:dialogRect]; licenseDialog.center = CGPointMake(self._loadingView.frame.size.width / 2, self._loadingView.frame.size.height / 2); [licenseDialog setBackgroundColor:[UIColor blackColor]]; [licenseDialog.layer setBorderColor:[UIColor colorWithRed:255 green:255 blue:255 alpha:0.5].CGColor]; [licenseDialog.layer setBorderWidth:1.0]; [licenseDialog.layer setCornerRadius:10]; licenseDialog.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight | UIViewAutoresizingFlexibleHeight; [self._loadingView addSubview:licenseDialog]; self.spinner = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge]; self.spinner.center = CGPointMake(licenseDialog.frame.size.width / 2, licenseDialog.frame.size.height / 2 + 10); [licenseDialog addSubview:self.spinner]; self.spinner.hidesWhenStopped = YES; [self.spinner startAnimating]; UILabel *message = [[UILabel alloc] initWithFrame:licenseDialog.frame]; message.center = CGPointMake(licenseDialog.frame.size.width / 2, licenseDialog.frame.size.height / 2 - 20); message.backgroundColor = [UIColor clearColor]; message.textColor = [UIColor whiteColor]; message.adjustsFontSizeToFitWidth = YES; message.textAlignment = NSTextAlignmentCenter; message.text = @"Please wait..."; [licenseDialog addSubview:message]; [self.mapCtrl.view addSubview:self._loadingView]; // Parse the kml file [self parseKML:tbxml command:command]; } -(void)parseKML:(TBXML *)tbxml command:(CDVInvokedUrlCommand *)command { NSString *idPrefix = [NSString stringWithFormat:@"%@-", self.kmlId]; dispatch_queue_t gueue = dispatch_queue_create("plugin.google.maps.Map.createKmlOverlay", NULL); //-------------------------------- // Parse the kml file //-------------------------------- __block NSMutableDictionary *kmlData; dispatch_async(gueue, ^{ //NSLog(@"%@", [[TBXML elementName:tbxml.rootXMLElement] lowercaseString]); //NSLog(@"-----------------> parseXML"); kmlData = [self parseXML:tbxml.rootXMLElement]; //NSLog(@"%@", kmlData); }); //-------------------------------- // Separate styles and placemarks //-------------------------------- __block NSDictionary *tag; __block NSMutableDictionary *styles = [NSMutableDictionary dictionary]; __block NSMutableArray *placeMarks = [NSMutableArray array]; dispatch_async(gueue, ^{ //NSLog(@"-----------------> _filterPlaceMarks"); [self _filterPlaceMarks:kmlData placemarks:&placeMarks]; //NSLog(@"-----------------> _filterPlaceMarks was successful"); }); //------------------------------------ // Implement placemarks onto the map //------------------------------------ dispatch_async(gueue, ^{ //NSLog(@"-----------------> placeMarks = %d", [placeMarks count]); if ([placeMarks count] > 0) { // Pick up style tags only dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_LOW, 0ul), ^{ [self _filterStyleTag:kmlData styles:&styles]; //NSLog(@"-----------------> _filterStyleTag was successful."); }); // Pick up styleMap tags only dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_LOW, 0ul), ^{ [self _filterStyleMapTag:kmlData styles:&styles]; //NSLog(@"-----------------> _filterStyleMapTag was successful."); }); //Implement placemarks dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_LOW, 0ul), ^{ NSMutableArray *defaultViewport = [NSMutableArray array]; for (tag in placeMarks) { NSMutableDictionary *options = nil; [self implementPlaceMarkToMap:tag options:&options styles:styles styleUrl:nil idPrefix:idPrefix viewportRef:&defaultViewport]; } //Close the loading view dispatch_sync(dispatch_get_main_queue(), ^{ [self.spinner stopAnimating]; [self._loadingView removeFromSuperview]; [self._loadingView removeFromSuperview]; }); //Change the viewport NSDictionary *json = [command.arguments objectAtIndex:1]; if ([[json valueForKey:@"preserveViewport"] boolValue] == NO) { NSString *changeMethod = @"animateCamera"; if ([[json valueForKey:@"animation"] boolValue] == NO) { changeMethod = @"moveCamera"; } NSMutableDictionary *cameraOptions = [NSMutableDictionary dictionary]; [cameraOptions setObject:defaultViewport forKey:@"target"]; [self _execOtherClassMethod:@"Map" methodName:changeMethod options:cameraOptions callbackId:@"kmlOverlay.viewChange" waitUntilDone:YES]; } CDVPluginResult* pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsString:self.kmlId]; [self.commandDelegate sendPluginResult:pluginResult callbackId:command.callbackId]; }); } else { //Find network tag NSString *linkUrl = nil; [self _findLinkedKMLUrl:kmlData linkUrl:&linkUrl]; if (linkUrl != nil) { NSMutableDictionary *options2 = [NSMutableDictionary dictionary]; [options2 setObject:linkUrl forKey:@"url"]; [options2 setObject:self.kmlId forKey:@"kmlId"]; [self _implementToMap:@"KmlOverlay" options:options2 needJSCallback:NO]; } [self.spinner stopAnimating]; [self._loadingView removeFromSuperview]; } }); } -(void)_findLinkedKMLUrl:(NSDictionary *)rootNode linkUrl:(NSString **)linkUrl { NSDictionary *tag, *tag2; NSString *tagName; NSArray *children = [rootNode objectForKey:@"children"]; for (tag in children) { tagName = tag[@"_tag"]; if ([tagName isEqualToString:@"link"]) { NSArray *children2 = [tag objectForKey:@"children"]; for (tag2 in children2) { tagName = tag2[@"_tag"]; if ([tagName isEqualToString:@"href"]) { *linkUrl = [tag2 objectForKey:@"href"]; return; } } continue; } else { [self _findLinkedKMLUrl:tag linkUrl:linkUrl]; if (*linkUrl != nil) { return; } } } } -(void)_filterPlaceMarks:(NSDictionary *)rootNode placemarks:(NSMutableArray **)placemarks { NSDictionary *tag; NSString *tagName; NSArray *children = [rootNode objectForKey:@"children"]; for (tag in children) { tagName = tag[@"_tag"]; if ([tagName isEqualToString:@"placemark"]) { [*placemarks addObject : tag]; continue; } else { [self _filterPlaceMarks:tag placemarks:placemarks]; } } } -(void)_filterStyleTag:(NSDictionary *)rootNode styles:(NSMutableDictionary **)styles { NSDictionary *tag; NSString *tagName; NSString *styleId; NSArray *children = [rootNode objectForKey:@"children"]; for (tag in children) { tagName = tag[@"_tag"]; if ([tagName isEqualToString:@"style"]) { styleId = tag[@"_id"]; if (styleId == nil) { styleId = @"__default__"; } [*styles setObject : tag[@"children"] forKey : styleId]; continue; } else { [self _filterStyleTag:tag styles:styles]; } } } -(void)_filterStyleMapTag:(NSDictionary *)rootNode styles:(NSMutableDictionary **)styles { NSDictionary *tag; NSString *tagName; NSString *styleId; NSArray *children = [rootNode objectForKey:@"children"]; for (tag in children) { tagName = tag[@"_tag"]; if ([tagName isEqualToString:@"stylemap"]) { styleId = nil; [self _getNormalStyleUrlForStyleMap:tag output:&styleId]; if (styleId != nil) { [*styles setObject :[*styles objectForKey : styleId] forKey : tag[@"_id"]]; } continue; } else { [self _filterStyleMapTag:tag styles:styles]; } } } -(void)_getNormalStyleUrlForStyleMap:(NSDictionary *)rootNode output:(NSString **)output { NSArray *children = [rootNode objectForKey:@"children"]; NSDictionary *node; NSString *tagName; bool isNormal = false; for (node in children) { tagName = [node objectForKey:@"_tag"]; if ([tagName isEqualToString:@"key"]) { if ([[node objectForKey:@"key"] isEqualToString:@"normal"]) { isNormal = true; } else { isNormal = false; } } if (isNormal == true) { if ([tagName isEqualToString:@"styleurl"] && isNormal == true) { *output = [[node objectForKey:@"styleurl"] stringByReplacingOccurrencesOfString:@"#" withString:@""]; break; } } [self _getNormalStyleUrlForStyleMap:node output:output]; if (*output != nil) { return; } } } -(void)implementPlaceMarkToMap:(NSDictionary *)placeMarker options:(NSMutableDictionary**)options styles:(NSMutableDictionary *)styles styleUrl:(NSString *)styleUrl idPrefix:(NSString *)idPrefix viewportRef:(NSMutableArray **)viewportRef { NSArray *children = [placeMarker objectForKey:@"children"]; NSDictionary *childNode; NSString *tagName; NSString *targetClass; NSMutableArray *coordinatesList = [NSMutableArray array]; NSMutableArray *coordinates; if ([[placeMarker objectForKey:@"_tag"] isEqualToString:@"placemark"]) { *options = [NSMutableDictionary dictionary]; } for (childNode in children) { tagName = [childNode objectForKey:@"_tag"]; if ([tagName isEqualToString:@"linestring"] || [tagName isEqualToString:@"polygon"]) { if ([tagName isEqualToString:@"linestring"]) { targetClass = @"Polyline"; [*options setObject :[NSNumber numberWithInt:4] forKey : @"zIndex"]; } else { targetClass = @"Polygon"; [*options setObject :[NSNumber numberWithInt:2] forKey : @"zIndex"]; } [*options setObject :[NSNumber numberWithBool:true] forKey : @"visible"]; [*options setObject :[NSNumber numberWithBool:true] forKey : @"geodesic"]; coordinates = [NSMutableArray array]; [self _getCoordinates:childNode output:&coordinates]; if ([coordinates count] > 0) { [coordinatesList addObject:coordinates]; } } else if ([tagName isEqualToString:@"styleurl"]) { styleUrl = [[childNode objectForKey:@"styleurl"] stringByReplacingOccurrencesOfString:@"#" withString:@""]; } else if ([tagName isEqualToString:@"point"]) { targetClass = @"Marker"; [*options setObject :[NSNumber numberWithBool:true] forKey : @"visible"]; coordinates = [NSMutableArray array]; [self _getCoordinates:childNode output:&coordinates]; if ([coordinates count] > 0) { [*options setObject :[coordinates objectAtIndex:0] forKey : @"position"]; } } else { if ([childNode objectForKey:@"children"]) { [self implementPlaceMarkToMap:childNode options:options styles:styles styleUrl:styleUrl idPrefix:idPrefix viewportRef:viewportRef]; } else if (*options != nil) { [*options setObject :[childNode objectForKey:tagName] forKey : tagName]; } } } if (*options == nil) { return; } if (styleUrl == nil) { styleUrl = @"__default__"; } NSDictionary *style = [styles objectForKey:styleUrl]; if (style) { [self _applyStyleTag:style options:options targetClass:targetClass]; } if ([targetClass isEqualToString:@"Polyline"] || [targetClass isEqualToString:@"Polygon"]) { //------------------------------ // Create a polyline or polygon //------------------------------ for (coordinates in coordinatesList) { [*options setObject : coordinates forKey : @"points"]; // Add the latLngs to the default viewport [*viewportRef addObjectsFromArray : coordinates]; [self _implementToMap:targetClass options:[NSDictionary dictionaryWithDictionary:*options] needJSCallback:YES]; } } else if ([targetClass isEqualToString:@"Marker"]) { //----------------- // Create a marker //----------------- NSString *title = @""; if ([*options objectForKey : @"name"]) { title = [*options objectForKey : @"name"]; } if ([*options objectForKey : @"description"]) { if ([title isEqualToString:@""] == false) { title = [NSString stringWithFormat:@"%@\n\n", title]; } title = [NSString stringWithFormat:@"%@%@", title, [*options objectForKey : @"description"]]; } [*options setObject : title forKey : @"title"]; // Add the latLng to the default viewport [*viewportRef addObject :[*options objectForKey : @"position"]]; [self _implementToMap:targetClass options:[NSDictionary dictionaryWithDictionary:*options] needJSCallback:YES]; } } -(void)_applyStyleTag:(NSDictionary *)styleElements options:(NSMutableDictionary **)options targetClass:(NSString *)targetClass { NSDictionary *node; NSString *tagName1, *tagName2; NSDictionary *style; NSArray *children; NSString *value, *prefix = @""; for (style in styleElements) { children = [style objectForKey:@"children"]; tagName1 = [style objectForKey:@"_tag"]; if ([targetClass isEqualToString:@"Polygon"]) { if([tagName1 isEqualToString:@"polystyle"]) { prefix = @"fill"; } else if([tagName1 isEqualToString:@"linestyle"]) { prefix = @"stroke"; } } if ([children count] > 0) { for (node in children) { if ([node objectForKey:@"children"]) { [self _applyStyleTag:node[@"children"] options:options targetClass:targetClass]; } else { tagName2 = [node objectForKey:@"_tag"]; value = [node valueForKey:tagName2]; if ([tagName2 isEqualToString:@"color"]) { if ([prefix isEqualToString:@""] == false) { tagName2 = [NSString stringWithFormat:@"%@Color", prefix]; } [*options setObject :[self _parseKMLColor:value] forKey : tagName2]; } else { if ([prefix isEqualToString:@""] == false) { tagName2 = [NSString stringWithFormat:@"%@%@", [[tagName2 substringWithRange:NSMakeRange(0, 1)] uppercaseString], [tagName2 substringFromIndex:1]]; } [*options setObject : value forKey :[NSString stringWithFormat:@"%@%@", prefix, tagName2]]; } } } } else if ([targetClass isEqualToString:@"Marker"]) { if ([tagName1 isEqualToString:@"href"]) { [*options setObject :[style objectForKey:tagName1] forKey : @"icon"]; } } } } -(void)_getCoordinates:(NSDictionary *)rootNode output:(NSMutableArray **)output { NSArray *children = [rootNode objectForKey:@"children"]; NSDictionary *node; NSString *tagName; for (node in children) { tagName = [node objectForKey:@"_tag"]; if ([tagName isEqualToString:@"coordinates"]) { *output = [self _coordinateToLatLngArray:node]; break; } else { [self _getCoordinates:node output:output]; if ([*output count] > 0) { return; } } } } /** * @Private * Execute the method of other plugin class internally. */ -(void)_execOtherClassMethod:(NSString *)className methodName:(NSString *)methodName options:(NSDictionary *)options callbackId:(NSString *)callbackId waitUntilDone:(BOOL)waitUntilDone { NSArray* args = [NSArray arrayWithObjects:@"exec", options, nil]; NSArray* jsonArr = [NSArray arrayWithObjects:callbackId, className, methodName, args, nil]; CDVInvokedUrlCommand* command2 = [CDVInvokedUrlCommand commandFromJson:jsonArr]; CDVPlugin *pluginClass = [self.mapCtrl.plugins objectForKey:className]; if (!pluginClass) { #if CORDOVA_VERSION_MIN_REQUIRED >= __CORDOVA_4_0_0 pluginClass = [(CDVViewController*)self.viewController getCommandInstance:className]; #else pluginClass = [[NSClassFromString(className)alloc] initWithWebView:self.webView]; #endif if (pluginClass) { pluginClass.commandDelegate = self.commandDelegate; [pluginClass setGoogleMapsViewController:self.mapCtrl]; [self.mapCtrl.plugins setObject:pluginClass forKey:className]; } } SEL selector = NSSelectorFromString([NSString stringWithFormat:@"%@:", methodName]); if ([pluginClass respondsToSelector:selector]) { [pluginClass performSelectorOnMainThread:selector withObject:command2 waitUntilDone:waitUntilDone]; } } -(void)evalJsHelper:(NSString*)jsString { if ([self.webView respondsToSelector:@selector(stringByEvaluatingJavaScriptFromString:)]) { [self.webView performSelector:@selector(stringByEvaluatingJavaScriptFromString:) withObject:jsString]; } else if ([self.webView respondsToSelector:@selector(evaluateJavaScript:completionHandler:)]) { [self.webView performSelector:@selector(evaluateJavaScript:completionHandler:) withObject:jsString withObject:nil]; } } -(void)_implementToMap:(NSString *)className options:(NSDictionary *)options needJSCallback:(BOOL)needJSCallback { NSString* callbackId = [NSString stringWithFormat:@"%@_%d", className, arc4random()]; if (needJSCallback == YES) { NSError *error; NSData *jsonData = [NSJSONSerialization dataWithJSONObject:options options:0 error:&error]; NSString *jsonString = [[NSString alloc] initWithData:jsonData encoding:NSUTF8StringEncoding]; //Add callback NSString* jsString = [NSString stringWithFormat:@"cordova.callbacks['%@']={'success': function(result) {plugin.google.maps.Map._onKmlEvent('add', '%@', '%@', result, %@);}, 'fail': null};", callbackId, className, self.kmlId, jsonString]; [self performSelectorOnMainThread:@selector(evalJsHelper:) withObject:jsString waitUntilDone:YES]; } [self _execOtherClassMethod:className methodName:[NSString stringWithFormat:@"create%@", className] options:options callbackId:callbackId waitUntilDone:NO]; } -(NSMutableArray *)_parseKMLColor:(NSString *)ARGB { ARGB = [ARGB stringByReplacingOccurrencesOfString:@"#" withString:@""]; NSMutableArray *rgbaArray = [NSMutableArray array]; NSString *hexStr; NSString *RGBA = [NSString stringWithFormat:@"%@%@", [ARGB substringWithRange:NSMakeRange(2, 6)], [ARGB substringWithRange:NSMakeRange(0, 2)] ]; unsigned int outVal; NSScanner* scanner; for (int i = 0; i < 8; i+= 2) { hexStr = [RGBA substringWithRange:NSMakeRange(i, 2)]; scanner = [NSScanner scannerWithString:hexStr]; [scanner scanHexInt:&outVal]; [rgbaArray addObject:[NSNumber numberWithInt:outVal]]; } [rgbaArray addObject:[NSNumber numberWithInt:outVal]]; return rgbaArray; } -(NSMutableArray *)_coordinateToLatLngArray:(NSDictionary *)coordinateTag { NSRegularExpression *regex = [NSRegularExpression regularExpressionWithPattern:@"[^0-9\\-\\.\\,]+" options:NSRegularExpressionCaseInsensitive error:nil]; NSMutableArray *coordinates = [NSMutableArray array]; NSString *coordinateStr = [coordinateTag objectForKey:@"coordinates"]; coordinateStr = [regex stringByReplacingMatchesInString:coordinateStr options:0 range:NSMakeRange(0, [coordinateStr length]) withTemplate:@"@"]; NSArray *lngLatArray = [coordinateStr componentsSeparatedByString:@"@"]; NSString *lngLat; NSArray *lngLatAlt; for (lngLat in lngLatArray) { lngLatAlt = [lngLat componentsSeparatedByString:@","]; NSMutableDictionary *latLng = [NSMutableDictionary dictionary]; [latLng setObject:lngLatAlt[0] forKey:@"lng"]; [latLng setObject:lngLatAlt[1] forKey:@"lat"]; [coordinates addObject:latLng]; } return coordinates; } -(NSMutableDictionary *)parseXML:(TBXMLElement *)rootElement { TBXMLElement *childNode = rootElement->firstChild; NSString *tagName = [[TBXML elementName:rootElement] lowercaseString]; NSMutableDictionary *result = [NSMutableDictionary dictionary]; NSMutableArray *children = [NSMutableArray array]; result[@"_tag"] = tagName; NSString *attrName; if (childNode) { while(childNode) { NSMutableDictionary *tmp = [self parseXML:childNode]; TBXMLAttribute *attribute = childNode->firstAttribute; while (attribute) { attrName = [NSString stringWithFormat:@"_%@", [[TBXML attributeName:attribute] lowercaseString]]; tmp[attrName] = [TBXML attributeValue:attribute]; attribute = attribute->next; } [children addObject: tmp]; childNode = childNode->nextSibling; } } else if ([TBXML textForElement:rootElement] != nil) { result[tagName] = [TBXML textForElement:rootElement]; } if ([children count] > 0) { result[@"children"] = children; } return result; } @end