Hartmut/gdvrpn
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

add more structure

Browse source
This commit is contained in:
Hartmut Seichter 2025-07-02 23:32:04 +02:00
parent a4d0e8f33b
commit 36c7517cb8
6 changed files with 26 additions and 28 deletions
Download patch file Download diff file Expand all files Collapse all files

35
addons/vrpn/scripts/VRPN.gd
View file

@ -16,7 +16,7 @@ var messages : Dictionary[int,String] = {}
signal connected(s:StreamPeerTCP)
signal data(data:Array)
signal disconnected
signal error
signal error(msg:String)
@onready var _stream: StreamPeerTCP = StreamPeerTCP.new()
@ -40,45 +40,44 @@ func _ready() -> void:
error.connect(self._on_error)
func _process(delta: float) -> void:
# store old state
var old_status = _stream.get_status()
# poll
_stream.poll()
# receive all errors
var new_status = _stream.get_status()
# process if something changed
if old_status != new_status:
match new_status:
_stream.STATUS_NONE:
emit_signal("disconnected")
_stream.STATUS_CONNECTING:
print("Connecting.")
pass
_stream.STATUS_CONNECTED:
print("Connected.")
_stream.poll()
emit_signal("connected",_stream)
_stream.STATUS_ERROR:
print("Error with socket stream.")
emit_signal("error")
emit_signal("error","error with socket stream from {0}:{1}".format([_stream.get_connected_host(),_stream.get_connected_port()]))
if new_status == _stream.STATUS_CONNECTED:
var available_bytes: int = _stream.get_available_bytes()
if available_bytes > 0:
var res = _stream.get_partial_data(available_bytes)
if res[0] != OK:
emit_signal("error")
emit_signal("error","error receiving data {0}".format([res[0]]))
else:
emit_signal("data", res[1])
func connect_to_host(host: String, port: int) -> void:
print("Connecting to %s:%d" % [host, port])
if _stream.connect_to_host(host, port) != OK:
print("Error connecting to host.")
emit_signal("error")
emit_signal("error","error connecting to host '{0}:{1}'".format([host,port]))
func send(data: PackedByteArray) -> bool:
if _stream.get_status() != _stream.STATUS_CONNECTED:
print("Error: Stream is not currently connected.")
emit_signal("error","stream not connected!")
return false
var error: int = _stream.put_data(data)
if error != OK:
print("Error writing to stream: ", error)
var res: int = _stream.put_data(data)
if res != OK:
emit_signal("error","error writing to stream {0}!".format([res]))
return false
return true
@ -99,10 +98,10 @@ func _on_connected(s : StreamPeerTCP):
print("Connected to",s.get_connected_host()) # Replace with function body.
func _on_disconnected():
print("Disconnected") # Replace with function body.
push_warning("Disconnected") # Replace with function body.
func _on_error():
print("Error") # Replace with function body.
func _on_error(msg:String):
push_warning(msg) # Replace with function body.
static func marshall_block(data : PackedByteArray,session : VRPN) -> void:
@ -122,7 +121,7 @@ static func marshall_block(data : PackedByteArray,session : VRPN) -> void:
var length := header.get_32() as int # length of message
var time_sec := header.get_32() as int # datetime sec
var time_msec := header.get_32() as int # datetime micro sec
var sender_id := header.get_32() as int # sender id
var sender_id := header.get_32() as int # sender id (tracker or interfaces)
var message_type := header.get_32() as int # type of message (payload)
var sequence_num := header.get_32() as int # inofficial sequence number (padding)

1
addons/vrpn/scripts/VRPN_Receiver.gd
View file

@ -7,6 +7,7 @@ class_name VRPN_Receiver
@export var tracker_use_position : bool = true
@export var tracker_use_rotation : bool = true
func _on_pos_quat(tracker_data : Dictionary):
if tracker_data['tracker'] == tracker_name and tracker_data['sensor'] == tracker_sensor: