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

rename to VRPN_Client to make sure there is no confusion

Browse source
This commit is contained in:
Hartmut Seichter 2025-07-08 08:49:36 +02:00
parent 3f823111d1
commit 46491f8e2f
6 changed files with 41 additions and 42 deletions
Download patch file Download diff file Expand all files Collapse all files

10
addons/vrpn/examples/optitrack.tscn
View file

@ -1,6 +1,6 @@
[gd_scene load_steps=5 format=3 uid="uid://en7tpf1d6yak"]
[ext_resource type="Script" uid="uid://dmq3i7qmo1qe0" path="res://addons/vrpn/scripts/VRPN.gd" id="1_jrm7s"]
[ext_resource type="Script" uid="uid://dmq3i7qmo1qe0" path="res://addons/vrpn/scripts/VRPN_Client.gd" id="1_jrm7s"]
[ext_resource type="Script" uid="uid://dpj1wrvfsiq4v" path="res://addons/vrpn/scripts/VRPN_Tracker.gd" id="2_fp2uy"]
[ext_resource type="PackedScene" uid="uid://b426fy7d6jw2d" path="res://addons/vrpn/assets/axis.blend" id="3_73ywu"]
@ -23,17 +23,17 @@ shadow_enabled = true
script = ExtResource("1_jrm7s")
vrpn_server = "212.201.64.122"
[node name="RB1" type="Node3D" parent="Root/VRPN" node_paths=PackedStringArray("vrpn")]
[node name="RB1" type="Node3D" parent="Root/VRPN" node_paths=PackedStringArray("vrpn_client")]
script = ExtResource("2_fp2uy")
vrpn = NodePath("..")
vrpn_client = NodePath("..")
tracker_name = "RB1"
[node name="axis" parent="Root/VRPN/RB1" instance=ExtResource("3_73ywu")]
transform = Transform3D(0.1, 0, 0, 0, 0.1, 0, 0, 0, 0.1, 0, 0, 0)
[node name="RB2" type="Node3D" parent="Root/VRPN" node_paths=PackedStringArray("vrpn")]
[node name="RB2" type="Node3D" parent="Root/VRPN" node_paths=PackedStringArray("vrpn_client")]
script = ExtResource("2_fp2uy")
vrpn = NodePath("..")
vrpn_client = NodePath("..")
tracker_name = "RB2"
[node name="axis" parent="Root/VRPN/RB2" instance=ExtResource("3_73ywu")]

18
addons/vrpn/examples/spin_tracker.tscn
View file

@ -1,6 +1,6 @@
[gd_scene load_steps=6 format=3 uid="uid://bj5ykdjle10tt"]
[ext_resource type="Script" uid="uid://dmq3i7qmo1qe0" path="res://addons/vrpn/scripts/VRPN.gd" id="2_24d08"]
[ext_resource type="Script" uid="uid://dmq3i7qmo1qe0" path="res://addons/vrpn/scripts/VRPN_Client.gd" id="2_24d08"]
[ext_resource type="Script" uid="uid://dpj1wrvfsiq4v" path="res://addons/vrpn/scripts/VRPN_Tracker.gd" id="2_170dk"]
[ext_resource type="PackedScene" uid="uid://b426fy7d6jw2d" path="res://addons/vrpn/assets/axis.blend" id="3_170dk"]
[ext_resource type="Script" uid="uid://bmlyip5xa5df4" path="res://addons/vrpn/scripts/VRPN_Button.gd" id="4_j4l28"]
@ -28,9 +28,9 @@ mesh = SubResource("PlaneMesh_24d08")
[node name="SpinTracker" type="Node3D" parent="Root"]
transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.764802, 0)
[node name="Tracker1" type="Node3D" parent="Root/SpinTracker" node_paths=PackedStringArray("vrpn")]
[node name="Tracker1" type="Node3D" parent="Root/SpinTracker" node_paths=PackedStringArray("vrpn_client")]
script = ExtResource("2_170dk")
vrpn = NodePath("../../VRPN")
vrpn_client = NodePath("../../VRPN")
tracker_name = "Tracker1"
tracker_use_position = false
@ -44,9 +44,9 @@ text = "Y-Axis"
[node name="Offset2" type="Node3D" parent="Root/SpinTracker"]
transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 2, 0, 0)
[node name="Tracker2" type="Node3D" parent="Root/SpinTracker/Offset2" node_paths=PackedStringArray("vrpn")]
[node name="Tracker2" type="Node3D" parent="Root/SpinTracker/Offset2" node_paths=PackedStringArray("vrpn_client")]
script = ExtResource("2_170dk")
vrpn = NodePath("../../../VRPN")
vrpn_client = NodePath("../../../VRPN")
tracker_name = "Tracker2"
tracker_use_position = false
@ -60,9 +60,9 @@ text = "Z-Axis"
[node name="Offset0" type="Node3D" parent="Root/SpinTracker"]
transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -2, 0, 0)
[node name="Tracker0" type="Node3D" parent="Root/SpinTracker/Offset0" node_paths=PackedStringArray("vrpn")]
[node name="Tracker0" type="Node3D" parent="Root/SpinTracker/Offset0" node_paths=PackedStringArray("vrpn_client")]
script = ExtResource("2_170dk")
vrpn = NodePath("../../../VRPN")
vrpn_client = NodePath("../../../VRPN")
tracker_use_position = false
[node name="axis" parent="Root/SpinTracker/Offset0/Tracker0" instance=ExtResource("3_170dk")]
@ -72,6 +72,6 @@ transform = Transform3D(0.1, 0, 0, 0, 0.1, 0, 0, 0, 0.1, 0, 0, 0)
transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.769847, 0)
text = "X-Axis"
[node name="Button0" type="Node3D" parent="Root/SpinTracker" node_paths=PackedStringArray("vrpn")]
[node name="Button0" type="Node3D" parent="Root/SpinTracker" node_paths=PackedStringArray("vrpn_client")]
script = ExtResource("4_j4l28")
vrpn = NodePath("../../VRPN")
vrpn_client = NodePath("../../VRPN")

6
addons/vrpn/scripts/VRPN_Button.gd
View file

@ -1,17 +1,17 @@
class_name VRPN_Button
extends Node
@export var vrpn : VRPN = null
@export var vrpn_client : VRPN_Client = null
@export var button_sensor : String = "Button0"
@export var register_on_start : bool = true
var state : int = 0
func _ready():
if not vrpn:
if not vrpn_client:
push_warning("No VRPN client for button on '%s' given." % [self.name])
elif register_on_start:
vrpn.buttons.append(self)
vrpn_client.buttons.append(self)
func _on_vrpn(vrpn_data : Dictionary) -> void:
if vrpn_data['sensor'] == button_sensor:

34
addons/vrpn/scripts/VRPN.gd → addons/vrpn/scripts/VRPN_Client.gd
View file

@ -1,4 +1,4 @@
class_name VRPN
class_name VRPN_Client
extends Node
# tracking associated data
@ -88,11 +88,11 @@ func _on_data(data : Array):
var as_cookie = bytes.get_string_from_ascii()
# Cookie Hack!
if as_cookie.begins_with(VRPN.magic_cookie_start): #
if as_cookie.begins_with(VRPN_Client.magic_cookie_start): #
# kaboom we just send back the same cookie :)
self.send(bytes)
else:
VRPN.marshall_block(bytes,self)
VRPN_Client.marshall_block(bytes,self)
func _on_connected(s : StreamPeerTCP):
@ -105,7 +105,7 @@ func _on_error(msg:String):
push_warning(msg) # Replace with function body.
static func marshall_block(data : PackedByteArray,session : VRPN) -> void:
static func marshall_block(data : PackedByteArray,client : VRPN_Client) -> void:
# need to fix that
var block_offset : int = 0
@ -134,7 +134,7 @@ static func marshall_block(data : PackedByteArray,session : VRPN) -> void:
#print("message_type '%d'" % message_type)
#print("sequence_num '%d'" % sequence_num)
marshall_body(data.slice(block_offset+header_size,block_offset+length),message_type,sender_id,session)
marshall_body(data.slice(block_offset+header_size,block_offset+length),message_type,sender_id,client)
# next datablock
block_offset += aligned_size(length)
@ -144,7 +144,7 @@ static func decode_string(stream : StreamPeerBuffer) -> String:
return stream.get_string(len)
static func marshall_body(data : PackedByteArray,message_type : int, sender_id: int, session : VRPN):
static func marshall_body(data : PackedByteArray,message_type : int, sender_id: int, client : VRPN_Client):
var body := StreamPeerBuffer.new()
body.data_array = data
body.big_endian = true
@ -157,16 +157,16 @@ static func marshall_body(data : PackedByteArray,message_type : int, sender_id:
-1: # sensor names
var name = decode_string(body)
print("sensor name is '%s' with '%d" % [name,sender_id])
session.sensors[sender_id] = name
client.sensors[sender_id] = name
-2: # message names
var name = decode_string(body)
print("message name is '%s' for message_type '%d'" % [name,sender_id])
session.messages[sender_id] = name
client.messages[sender_id] = name
return
# now we use the string identifiers
# because they are supposedly dynamically assigned
match session.messages[message_type]:
match client.messages[message_type]:
'vrpn_Tracker Pos_Quat': # quat pos
# get id
var sensor_id = body.get_32()
@ -176,10 +176,10 @@ static func marshall_body(data : PackedByteArray,message_type : int, sender_id:
# VRPN quat layout and Godot Quaternion c'tor identical with x,y,z,w
var quat = Quaternion(body.get_double(),body.get_double(),body.get_double(),body.get_double()).normalized()
# submit to listener
for r in session.tracker:
for r in client.tracker:
r._on_vrpn({
"type" : TrackingDataType.POS_QUAT,
"tracker" : session.sensors[sender_id],
"tracker" : client.sensors[sender_id],
"sensor" : sensor_id,
"position" : pos,
"rotation" : quat
@ -193,10 +193,10 @@ static func marshall_body(data : PackedByteArray,message_type : int, sender_id:
# VRPN quat layout and Godot Quaternion c'tor identical with x,y,z,w
var vel_rot = Quaternion(body.get_double(),body.get_double(),body.get_double(),body.get_double()).normalized()
# submit to listener
for r in session.tracker:
for r in client.tracker:
r._on_vrpn({
"type" : TrackingDataType.VELOCITY,
"tracker" : session.sensors[sender_id],
"tracker" : client.sensors[sender_id],
"sensor" : sensor_id,
"velocity_linear" : vel,
"velocity_rotation" : vel_rot
@ -212,10 +212,10 @@ static func marshall_body(data : PackedByteArray,message_type : int, sender_id:
var acc_dt = body.get_double() # padding
# submit to listener
for r in session.tracker:
for r in client.tracker:
r._on_vrpn({
"type" : TrackingDataType.ACCELERATION,
"tracker" : session.sensors[sender_id],
"tracker" : client.sensors[sender_id],
"sensor" : sensor_id,
"acceleration_linear" : acc,
"acceleration_rotation" : acc_rot,
@ -226,11 +226,11 @@ static func marshall_body(data : PackedByteArray,message_type : int, sender_id:
var button_changes : Dictionary = {}
for i in range(num_buttons):
button_changes[i] = body.get_32()
for button in session.buttons:
for button in client.buttons:
button._on_vrpn(
{
"type" : ButtonDataType.BUTTON_CHANGE,
"sensor" : session.sensors[sender_id],
"sensor" : client.sensors[sender_id],
"changes" : button_changes
}
)

0
addons/vrpn/scripts/VRPN.gd.uid → addons/vrpn/scripts/VRPN_Client.gd.uid
View file

15
addons/vrpn/scripts/VRPN_Tracker.gd
View file

@ -1,7 +1,7 @@
class_name VRPN_Tracker
extends Node3D
@export var vrpn : VRPN = null
@export var vrpn_client : VRPN_Client = null
@export var tracker_name : String = "Tracker0"
@export var tracker_sensor : int = 0
@export var tracker_use_position : bool = true
@ -9,25 +9,24 @@ extends Node3D
@export var register_on_start : bool = true
func _ready() -> void:
if vrpn and register_on_start:
vrpn.tracker.append(self)
if vrpn_client and register_on_start:
vrpn_client.tracker.append(self)
func _on_vrpn(vrpn_data : Dictionary):
match vrpn_data['type'] as VRPN.TrackingDataType:
VRPN.TrackingDataType.POS_QUAT:
match vrpn_data['type'] as VRPN_Client.TrackingDataType:
VRPN_Client.TrackingDataType.POS_QUAT:
if vrpn_data['tracker'] == tracker_name and vrpn_data['sensor'] == tracker_sensor:
if tracker_use_position:
self.global_position = vrpn_data['position']
if tracker_use_rotation:
var rotation := vrpn_data['rotation'] as Quaternion
self.global_basis = Basis(rotation)
VRPN.TrackingDataType.ACCELERATION:
VRPN_Client.TrackingDataType.ACCELERATION:
pass
VRPN.TrackingDataType.VELOCITY:
VRPN_Client.TrackingDataType.VELOCITY:
pass
_:
push_warning("unknown tracker datatype")
func _on_vrpn_connected(s):
pass # Replace with function body.