public string HandleTreeNodeSelected(TreeViewEventArgs e)
{
string pano_id, pano_name;
if (DecipherPanoName(e.Node.Text, out pano_id, out pano_name))
{
dynamic args = new ExpandoObject() as dynamic;
args.name = pano_name;
args.id = pano_id;
var post_obj = new PostObjectForJS("TransitHandler", "ChangePano", args);
return(post_obj.MakeScript());
}
return("");
}
public string HandleCameraChange(string type)
{
double angle_to_rotate = Math.PI * 15.0 / 180.0;
dynamic args = new ExpandoObject() as dynamic;
Quaternion q;
Vec3 new_lookat = _camera.lookAt;
Vec3 new_upvec = _camera.up;
Vec3 perp_vec = _camera.lookAt.Cross(_camera.up);
switch (type)
{
case "Left":
q = new Quaternion(angle_to_rotate, _camera.up);
new_lookat = q.Rotate(_camera.lookAt);
break;
case "Right":
q = new Quaternion(-angle_to_rotate, _camera.up);
new_lookat = q.Rotate(_camera.lookAt);
break;
case "Up":
q = new Quaternion(angle_to_rotate, perp_vec);
new_lookat = q.Rotate(_camera.lookAt);
new_upvec = q.Rotate(_camera.up);
break;
case "Down":
q = new Quaternion(-angle_to_rotate, perp_vec);
new_lookat = q.Rotate(_camera.lookAt);
new_upvec = q.Rotate(_camera.up);
break;
}
double[] look_at = { new_lookat.x, new_lookat.y, new_lookat.z };
double[] up_vec = { new_upvec.x, new_upvec.y, new_upvec.z };
args.lookat = look_at;
args.up = up_vec;
var post_obj = new PostObjectForJS("Camera", "Change", args);
return(post_obj.MakeScript());
}