void ps_GeoLocationSelected(double longitude, double latitude, FlickrPhoto photo)
{
MakeEarthVisible();
// convert relative to our object
longitude = 180 + longitude;
if (earthLocationVisual != null)
{
earthLocationVisual.SetPinFill(Brushes.White);
((Transform3DGroup)earthLocationVisual.Transform).Children.RemoveAt(0);
}
earthLocationVisual = _photoToPushpin[photo];
earthLocationVisual.SetPinFill(Brushes.Red);
// if it had any children, clear the now
Transform3DGroup transformGroup = new Transform3DGroup();
transformGroup.Children.Add(new ScaleTransform3D(1, 1, 1.1));
transformGroup.Children.Add(new RotateTransform3D(new AxisAngleRotation3D(new Vector3D(1, 0, 0), -latitude)));
transformGroup.Children.Add(new RotateTransform3D(new AxisAngleRotation3D(new Vector3D(0, 1, 0), longitude)));
earthLocationVisual.Transform = transformGroup;
if (!earth.Children.Contains(earthLocationVisual))
{
earth.Children.Add(earthLocationVisual);
}
QuaternionAnimation quatAnimLong = new QuaternionAnimation(new Quaternion(new Vector3D(0, 1, 0), -longitude),
new Duration(TimeSpan.FromMilliseconds(500)));
QuaternionAnimation quatAnimLat = new QuaternionAnimation(new Quaternion(new Vector3D(1, 0, 0), latitude),
new Duration(TimeSpan.FromMilliseconds(500)));
quatAnimLat.Completed += new EventHandler(quatAnimLat_Completed);
_myQuaternionRotLong.BeginAnimation(QuaternionRotation3D.QuaternionProperty, quatAnimLong);
_myQuaternionRotLat.BeginAnimation(QuaternionRotation3D.QuaternionProperty, quatAnimLat);
}
public GeoLocationPushpin(FlickrPhoto photo, Point loc, PhotoStack3D stack, Window1 win1)
{
_photo = photo;
_pstack = stack;
_window = win1;
_loc = loc;
// set the geometry for the pushpin
Geometry = _geometry;
// we do this to make the push pin interactive
_visualRep = new Rectangle();
_visualRep.Width = 10;
_visualRep.Height = 10;
_visualRep.Fill = Brushes.White;
_visualRep.MouseLeftButtonDown += new MouseButtonEventHandler(MouseLeftButtonDown);
Visual = _visualRep;
}
void cv_GeoLocationHidden(FlickrPhoto photo, Point latLong)
{
earth.Children.Remove(_photoToPushpin[photo]);
_photoToPushpin.Remove(photo);
}
private void ps_BlogRequested(FlickrPhoto photo)
{
blogVisual3D = new InteractiveVisual3D();
MeshGeometry3D blogMesh = (MeshGeometry3D)Resources["PlaneMesh"];
UIElement blogMeshVisual = new BlogVisual();
blogVisual3D.Geometry = blogMesh;
blogVisual3D.Visual = blogMeshVisual;
Transform3DGroup transformGroup = new Transform3DGroup();
transformGroup.Children.Add(new ScaleTransform3D(0.17, 0.17, 0.17));
transformGroup.Children.Add(new RotateTransform3D(new AxisAngleRotation3D(new Vector3D(0, 1, 0), 15)));
transformGroup.Children.Add(new TranslateTransform3D(-0.20, 0, -1));
blogVisual3D.Transform = transformGroup;
MainViewport.Children.Add(blogVisual3D);
}
/// <summary>
/// Posts the given comments about the given photo.
/// </summary>
/// <param name="comments"></param>
/// <param name="photo"></param>
/// <param name="user"></param>
/// <returns></returns>
public static bool PostComments(string comments, FlickrPhoto photo, AuthorizedFlickrUser user)
{
FlickrMethod method = new FlickrMethod(ApiKey, "flickr.photos.comments.addComment",
user.Token, SharedSecret);
method.AddParameter("comment_text", comments);
method.AddParameter("photo_id", photo.ID);
XmlNode rspNode = null;
return method.MakeRequest(out rspNode);
}
void cv_GeoLocationAvailable(FlickrPhoto photo, Point latLong)
{
GeoLocationPushpin model = new GeoLocationPushpin(photo, latLong, ps, this);
Transform3DGroup transformGroup = new Transform3DGroup();
transformGroup.Children.Add(new RotateTransform3D(new AxisAngleRotation3D(new Vector3D(1, 0, 0), -latLong.X)));
transformGroup.Children.Add(new RotateTransform3D(new AxisAngleRotation3D(new Vector3D(0, 1, 0), latLong.Y + 180)));
model.Transform = transformGroup;
earth.Children.Add(model);
_photoToPushpin[photo] = model;
}
/// <summary>
/// Gets the location of the given photo
/// </summary>
/// <param name="photo"></param>
/// <returns></returns>
public static string GetPhotoLocation(FlickrPhoto photo)
{
FlickrMethod method;
if (photo.AuthToken != null)
{
method = new FlickrMethod(ApiKey, "flickr.photos.geo.getLocation", photo.AuthToken, SharedSecret);
}
else
{
method = new FlickrMethod(ApiKey, "flickr.photos.geo.getLocation");
}
method.AddParameter("photo_id", photo.ID);
XmlNode rspNode = null;
if (method.MakeRequest(out rspNode))
{
return rspNode.InnerXml;
}
return "";
}
/// <summary>
/// Asynchrnousy posts comments about the given photo.
/// </summary>
/// <param name="comments"></param>
/// <param name="photo"></param>
/// <param name="user"></param>
/// <param name="notificationDispatcher"></param>
/// <param name="notificationEvent"></param>
public static void AsynchPostComments(string comments,
FlickrPhoto photo,
AuthorizedFlickrUser user,
Dispatcher notificationDispatcher,
FlickrWorkCompleteDelegate notificationEvent)
{
AddToWorkQueue(delegate()
{
bool result = PostComments(comments, photo, user);
if (notificationDispatcher != null && notificationEvent != null)
{
notificationDispatcher.BeginInvoke(DispatcherPriority.SystemIdle,
notificationEvent,
result);
}
}
);
}
/// <summary>
/// Asynchronously gets the location for the given photo.
/// </summary>
/// <param name="photo"></param>
/// <param name="notificationDispatcher"></param>
/// <param name="notificationEvent"></param>
public static void AsynchGetPhotoLocation(FlickrPhoto photo,
Dispatcher notificationDispatcher,
FlickrWorkCompleteDelegate notificationEvent)
{
AddToWorkQueue(delegate()
{
string location = GetPhotoLocation(photo);
photo.Location = location;
if (notificationDispatcher != null && notificationEvent != null)
{
notificationDispatcher.BeginInvoke(DispatcherPriority.SystemIdle,
notificationEvent,
location);
}
}
);
}
/// <summary>
/// Called once Flickr has the photo metadata available for us
/// </summary>
/// <param name="photo"></param>
/// <param name="o"></param>
private void PhotoReadyHandler(FlickrPhoto photo, CarouselInteractiveVisual3D visual3D)
{
if (photo != null && RequestStillValid(visual3D.Row, visual3D.Column, visual3D.Index))
{
visual3D.Photo = photo;
BitmapImage b = new BitmapImage(new Uri(photo.URL_Small));
_bitmapToGeometry[b] = visual3D;
if (b.IsDownloading)
{
b.DownloadCompleted += new EventHandler(ImageLoadCompleted);
}
else
{
ImageLoadCompleted(b, null);
}
}
}
public PhotoStackViewVisual3D(FlickrPhoto photo)
{
_photo = photo;
}
