/**
* If any changes have been made to the camera since the last time this function was called,
* then commands for updating those values on the server will be added to the given command sequence.
*/
public void UpdateCamera(IAddCommand seq)
{
if (CameraName == null || CameraName.Length == 0 ||
CameraInstanceName == null || CameraInstanceName.Length == 0)
{
Logger.Log("error", "Cannot update camera until names have been set.");
return;
}
if (changedValues.Count == 0)
{
return;
}
if (HasChanged("matrix"))
{
seq.AddCommand(new RSCommand("instance_set_world_to_obj",
"instance_name", CameraInstanceName,
"transform", TransformMatrix.GetMatrixForRS()
));
}
if (HasChanged("resX") || HasChanged("resY"))
{
seq.AddCommand(new RSCommand("camera_set_aspect",
"camera_name", CameraName,
"aspect", Aspect
));
seq.AddCommand(new RSCommand("camera_set_resolution",
"camera_name", CameraName,
"resolution", new Hashtable()
{
{ "x", ResolutionX },
{ "y", ResolutionY }
}
));
}
if (HasChanged("ortho"))
{
seq.AddCommand(new RSCommand("camera_set_orthographic",
"camera_name", CameraName,
"orthographic", Orthographic
));
}
// As the aperture is used by both orthographic and perspective cameras
// got slightly different things, we need to update the aperture if
// the orthographic value has changed.
if ((HasChanged("ortho") && Orthographic) || HasChanged("orthoSize"))
{
seq.AddCommand(new RSCommand("camera_set_aperture",
"camera_name", CameraName,
"aperture", OrthographicSize * 2.0f * Aspect
));
}
else if ((HasChanged("ortho") && !Orthographic) || HasChanged("fov"))
{
// As we currently do not load any camera values from the
// server, we need to choose an aperture to work with.
double aperture = 1.417;
double deg2rad = Math.PI / 180.0;
double focal = ((aperture / Aspect) / 2.0f)
/ Math.Tan(FieldOfView / 2.0f * deg2rad);
seq.AddCommand(new RSCommand("camera_set_aperture",
"camera_name", CameraName,
"aperture", aperture
));
seq.AddCommand(new RSCommand("camera_set_focal",
"camera_name", CameraName,
"focal", focal
));
}
changedValues.Clear();
_hasNewChanges = false;
}