private static void OnResourceChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
Panorama panorama = d as Panorama;
string newResourcePath = e.NewValue.ToString();
if (string.IsNullOrEmpty(newResourcePath))
{
panorama.ResetPanoramaResource();
return;
}
panorama._fullResourceDirectoryPath = panorama.GetRelativeOrAbsoluteFullPathOfDirectory(newResourcePath);
string configPath = string.Format(@"{0}\{1}", panorama._fullResourceDirectoryPath, "config.json");
if (!File.Exists(configPath))
{
throw new Exception("Panorama configuration file does not exist.");
}
string configString = File.ReadAllText(configPath);
PanoramaResourceConfig resourceConfig = JsonSerializer.Deserialize <PanoramaResourceConfig>(configString);
if (resourceConfig == null || resourceConfig.Layers == null || resourceConfig.Layers.Count == 0)
{
throw new Exception("There is something wrong with the panorama resource config.");
}
panorama._resourceConfig = resourceConfig;
panorama._layerCount = panorama._resourceConfig.Layers.Count;
panorama.UpdateAngleRangePerLayer();
}
private static void OnRadiusChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
Panorama panorama = d as Panorama;
int oldValue = (int)e.OldValue;
int newValue = (int)e.NewValue;
if (oldValue != newValue && panorama._hasInitializedComponet)
{
int layerLevel = panorama.GetLayerLevelByFieldOfView();
panorama.UpdateLayer(layerLevel);
}
}
private static void OnLookDirectionChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
Panorama panorama = d as Panorama;
CameraLookDirection lookDirection = (CameraLookDirection)e.NewValue;
if (lookDirection == new CameraLookDirection())
{
return;
}
if (panorama.Camera != null)
{
panorama.Camera.LookDirection = lookDirection.LookDirection;
panorama.Camera.UpDirection = lookDirection.UpDirection;
}
}
private static void OnRangeOfFieldOfViewChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
Panorama panorama = d as Panorama;
double oldValue = (double)e.OldValue;
double newValue = (double)e.NewValue;
if (oldValue != newValue)
{
panorama.UpdateAngleRangePerLayer();
if (panorama._hasInitializedComponet)
{
int layerLevel = panorama.GetLayerLevelByFieldOfView();
if (panorama.CanChangeLayer(layerLevel))
{
panorama.UpdateLayer(layerLevel);
}
}
}
}