/// <summary>
/// Fetch a view from Google Street View API using current camera frustum.
/// </summary>
/// <param name="position">
/// Current position in 3D space.
/// </param>
/// <param name="pitch">
/// Current camera pitch angle in radians.
/// </param>
/// <param name="yaw">
/// Current camera yaw angle in radians.
/// </param>
/// <returns>
/// A Bitmap image representing the current view camera frustum.
/// </returns>
public Bitmap FetchView(Vector3 position, float pitch, float yaw)
{
Bitmap image;
StreetviewRequest request;
StreetviewResponse response;
Vector2 degrees;
Vector2 uvEarthPosition;
// Convert angles to degrees
degrees = new Vector2((pitch / MathHelpers.PI2) * 360.0f,
(yaw / MathHelpers.PI2) * 360.0f);
// Convert position to earth position
uvEarthPosition = GoogleHacks.MathHelpers.CartesianToEarthUV(position, Settings.WorldSize.Value);
// Make street view request
request = new StreetviewRequest()
{
ApiKey = Settings.ApiKey,
Width = Settings.Width,
Height = Settings.Height,
Fov = 90,
Heading = degrees.Y,
Pitch = degrees.X,
Latitude = uvEarthPosition.X,
Longitude = uvEarthPosition.Y
};
// Dispatch request to street view service
response = DispatchRequest(request);
image = response.Image;
if (image == null)
{
image = X3D.Properties.Resources.ErrorTexture;
}
//var newSize = ImageTexture.GetTextureGLMaxSize(image);
//ImageTexture.Rescale(ref image, new Size(1024, 1024));
image.RotateFlip(RotateFlipType.RotateNoneFlipX);
return(image);
}
/// <summary>
/// Fetch a view from Google Street View API using the specified request.
/// </summary>
/// <param name="streetViewRequest">
/// Street view request properties.
/// </param>
/// <returns>
/// A Bitmap image representing the current view camera frustum.
/// </returns>
public StreetviewResponse DispatchRequest(StreetviewRequest streetViewRequest)
{
StreetviewResponse response;
Bitmap image;
MemoryStream ms;
string url;
object resource;
image = null;
url = streetViewRequest.GetServiceUrl();
if (SceneManager.FetchSingle(url, out resource))
{
if (resource is MemoryStream)
{
ms = resource as MemoryStream;
image = new Bitmap(ms);
Console.WriteLine("[skybox-part] {0}", url);
}
else
{
Console.WriteLine("[warning] invalid resource type " + streetViewRequest.ToString());
}
}
else
{
Console.WriteLine("[warning] not found " + streetViewRequest.ToString());
}
response = new StreetviewResponse();
response.Image = image;
return(response);
}
