public PointLayer GetPointLayerByBounds(double neLat, double neLng, double swLat, double swLng, int page = 1, string[] ds = null, string[] tags = null)
{
PhotoSearchOptions searchOptions = new PhotoSearchOptions();
searchOptions.Licenses.Add(LicenseType.AttributionCC);
searchOptions.Licenses.Add(LicenseType.AttributionShareAlikeCC);
searchOptions.Licenses.Add(LicenseType.AttributionNoDerivativesCC);
searchOptions.Licenses.Add(LicenseType.NoKnownCopyrightRestrictions);
BoundaryBox bndry = new BoundaryBox();
if (neLat > swLat)
{
bndry.MinimumLatitude = swLat;
bndry.MaximumLatitude = neLat;
}
else
{
bndry.MinimumLatitude = neLat;
bndry.MaximumLatitude = swLat;
}
if (neLng > swLng)
{
bndry.MinimumLongitude = swLng;
bndry.MaximumLongitude = neLng;
}
else
{
bndry.MinimumLongitude = neLng;
bndry.MaximumLongitude = swLng;
}
searchOptions.BoundaryBox = bndry;
if (!(tags == null || tags.Length < 1))
{
searchOptions.Tags = string.Join(",", tags);
searchOptions.TagMode = TagMode.AllTags;
}
searchOptions.Accuracy = GeoAccuracy.Street;
searchOptions.PerPage = pageSize;
searchOptions.SortOrder = PhotoSearchSortOrder.InterestingnessDescending;
searchOptions.Extras |= PhotoSearchExtras.Geo;
searchOptions.Extras |= PhotoSearchExtras.OwnerName;
searchOptions.Extras |= PhotoSearchExtras.CountFaves;
searchOptions.Extras |= PhotoSearchExtras.DateTaken;
searchOptions.Extras |= PhotoSearchExtras.Description;
searchOptions.Extras |= PhotoSearchExtras.Tags;
searchOptions.Extras |= PhotoSearchExtras.SquareUrl;
searchOptions.Page = page;
PhotoCollection flickrPhotos = api.PhotosSearch(searchOptions);
PointLayer result = new PointLayer();
result.DataSource = this.DataSource;
result.TotalResults = flickrPhotos.Total;
result.Page = flickrPhotos.Page;
result.PageCount = flickrPhotos.Pages;
result.Points = PointsFromPhotoCollection(flickrPhotos);
result.PageSize = pageSize;
return result;
}
public PointLayer GetPointLayerByBounds(double neLat, double neLng, double swLat, double swLng, int page = 1, string[] ds = null, string[] tags = null)
{
var latCenter = (neLat + swLat) / 2;
var lonCenter = (neLng + swLng) / 2;
var dlat = neLat - swLat;
var dlon = neLng - swLng;
var a = Math.Pow(Math.Sin(dlat / 2), 2) + Math.Cos(neLat) * Math.Cos(swLat) * Math.Pow(Math.Sin(dlon / 2), 2);
var c = 2 * Math.Atan2(Math.Sqrt(a), Math.Sqrt(1 - a));
var radius = _earthRadius * c / 2 * _radiusMod; //The .9 is just to make it a bit smaller. We'll end up missing the corners a bit, but oh well.
var activities = new Activities(latCenter.ToString(), lonCenter.ToString(), radius.ToString());
var retval = new PointLayer()
{
DataSource = this.DataSource,
Page = 1,
PageCount = 1,
Points = new List<Point>(),
TotalResults = 0,
};
foreach (var activity in activities.ToList())
{
var newPoint = new Point()
{
DataSource = this.DataSource,
Latitude = Convert.ToDouble(activity["lat"].ToString()),
Longitude = Convert.ToDouble(activity["lon"].ToString()),
Properties = new Dictionary<string,object>(),
};
//newPoint.Properties.Add("details", activity);
newPoint.AddTag("Activity");
var eventId = TryToConvert.ToInt(activity["EventID"]);
var tourId = TryToConvert.ToInt(activity["TourID"]);
if (eventId.HasValue)
{
newPoint.Id = "E" + eventId.Value.ToString();
newPoint.Title = activity["EventName"].ToString();
newPoint.AddTag("Event");
newPoint.Properties.Add("Type", "Event");
var startDate = activity["EventStartDate"].ToString();
var endDate = activity["EventEndDate"].ToString();
if (startDate == endDate)
{
newPoint.Properties.Add("Start Date", startDate);
}
else
{
newPoint.Properties.Add("Start Date", startDate);
newPoint.Properties.Add("End Date", endDate);
}
newPoint.Properties.Add("Description", activity["EventDescription"].ToString());
}
else if (tourId.HasValue)
{
newPoint.Id = "T" + tourId.Value.ToString();
newPoint.Title = activity["TourName"].ToString();
newPoint.AddTag("Tour");
newPoint.Properties.Add("Type", "Tour");
newPoint.Properties.Add("Description", activity["TourDescription"].ToString());
newPoint.Properties.Add("Duration", activity["TourDuration"].ToString());
newPoint.Properties.Add("TourType", activity["TourType"].ToString());
foreach (var attr in activity["ATTRIBUTES"].Children().ToList())
{
newPoint.Properties.Add(attr["AttributeName"].ToString(), attr["AttributeValue"].ToString());
}
}
else
{
newPoint.Title = "Unknown Activity";
newPoint.Id = retval.Points.Count.ToString();
}
retval.Points.Add(newPoint);
}
retval.TotalResults = retval.Points.Count;
return retval;
}
public GeoJson.PointLayer GetPointLayerByBounds(double neLat, double neLng, double swLat, double swLng, int page = 1, string[] ds = null, string[] tags = null)
{
//Consumer Key: kVvCwX0ocRhDHbA9LfdLrQ
//Consumer Secret: RCJdVyZ5R3pVoc3hzyXIy-0ILQ0
//Token: ZgOH_PB5SkKIOIIeI3_9vYRE5ZNTZiIn
//Token Secret: rSn8bgTH44an2XYJTgqQQqcDubs
PointLayer layer = new PointLayer(this.DataSource);
var options = new Options()
{
AccessToken = "ZgOH_PB5SkKIOIIeI3_9vYRE5ZNTZiIn",
AccessTokenSecret = "rSn8bgTH44an2XYJTgqQQqcDubs",
ConsumerKey = "kVvCwX0ocRhDHbA9LfdLrQ",
ConsumerSecret = "RCJdVyZ5R3pVoc3hzyXIy-0ILQ0"
};
Yelp yelp = new Yelp(options);
SearchOptions searchOptions = new SearchOptions()
{
LocationOptions = new BoundOptions()
{
sw_latitude = swLat,
sw_longitude = swLng,
ne_latitude = neLat,
ne_longitude = neLng
}
};
//VectorLocation vLocation = Util.VectorLocationFromBounds(neLat, neLng, swLat, swLng);
//LocationOptions location = new LocationOptions();
//CoordinateOptions coords = new CoordinateOptions();
//coords.latitude = vLocation.Latitude;
//coords.longitude = vLocation.Longitude;
//location.coordinates = coords;
//// location.location = coords;
//searchOptions.LocationOptions = location;
GeneralOptions generalOptions = new GeneralOptions();
//generalOptions.radius_filter = vLocation.Radius;
generalOptions.limit = pageSize;
if(page > 1)
{
generalOptions.offset = (page - 1) * pageSize;
}
searchOptions.GeneralOptions = generalOptions;
SearchResults results = yelp.Search(searchOptions).Result;
layer.TotalResults = results.total;
layer.Page = page;
layer.PageCount = layer.TotalResults % pageSize;
layer.Points = PointsFromBusinessList(results.businesses);
layer.PageSize = pageSize;
return layer;
}
