private async System.Threading.Tasks.Task UpdateImageries()
{
Collection dataEntity = lstCollections.SelectedValue as Collection;
ImageryType dataSeriesType = (ImageryType)lstImageryTypes.SelectedValue;
if (dataEntity != null && dataSeriesType != null)
{
showProgress.Visible = true;
Client.ImageryQueryParameters query = new Client.ImageryQueryParameters {
collectionId = dataEntity.Id, imageryTypeId = dataSeriesType.Id
};
Result <List <Imagery> > result = await connection.SearchForImagery(query, cancelToken);
showProgress.Visible = false;
if (result.Code != ResultCode.ok || result.Value.Count == 0)
{
MessageBox.Show("The specified collection does not have any imageries.");
return;
}
lstImageries.DataSource = result.Value;
}
else
{
lstImageries.DataSource = null;
}
}
private async Task <IList <GameImageryItemViewModel> > GetImagesAsync(ImageryType imageType)
{
WebClient client = new WebClient();
string downloadUrl = string.Format(balloonImageUrlFormat, Enum.GetName(typeof(ImageryType), imageType));
var dataString = await client.DownloadStringTaskAsync(downloadUrl);
var images = JsonConvert.DeserializeObject <IEnumerable <ImageProduct> > (dataString);
return(images.Select(image => {
return new GameImageryItemViewModel(image);
}).ToList());
}
///////////////////////////////////////////
public static async Task RequestColor(string apiKey, ImageryType imageryType, BoundingBox regionBounds, Action <Tex, Vec3, Vec2> OnReceivedColor)
{
// Request an image from the maps API! This is the request package
// that gets sent to the server, details about the arguments can be
// found here:
// https://github.com/microsoft/BingMapsRESTToolkit/blob/master/Docs/API%20Reference.md#ImageryRequest
ImageryRequest request = new ImageryRequest()
{
MapArea = regionBounds,
MapWidth = 1024,
MapHeight = 1024,
ImagerySet = imageryType,
BingMapsKey = apiKey
};
// We need the meta response as well as the image response, since the
// image API doesn't care too much about what we actually request!
// The results it sends back can differ in size, bounds, image format,
// so we need to know what we got!
Task <Response> metaTask = ServiceManager.GetResponseAsync(request);
Task <Stream> colorTask = ServiceManager.GetImageAsync(request);
await Task.WhenAll(metaTask, colorTask);
Response meta = await metaTask;
Stream stream = await colorTask;
// StatusCode is a web response status code, where 200-299 means
// success. Details here:
// https://developer.mozilla.org/en-US/docs/Web/HTTP/Status
if (meta.StatusCode < 200 || meta.StatusCode >= 300)
{
Log.Warn("Bing Maps API error:\n" + string.Join('\n', meta.ErrorDetails));
return;
}
// We need the result as a MemoryStream so we can grab the result as
// an array of bytes.
MemoryStream memStream = null;
if (stream is MemoryStream)
{
memStream = (MemoryStream)stream;
}
else
{
stream.CopyTo(memStream);
}
// Send the image over to StereoKit, and turn it into a texture!
Tex texture = Tex.FromMemory(memStream.ToArray());
texture.AddressMode = TexAddress.Mirror;
// Convert the image's bounds from lat/lon information into our
// world's meters.
BoundingBox bounds = new BoundingBox(meta.ResourceSets[0].Resources[0].BoundingBox);
Geo.BoundsToWorld(regionBounds, bounds, out Vec3 size, out Vec2 center);
// Done! Pass the results back.
OnReceivedColor(texture, size, center);
}