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clean up code from experiments

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Hartmut Seichter 2025-06-27 23:37:13 +02:00
parent 0c43e22d90
commit f5b9ee9eea
1 changed files with 0 additions and 72 deletions
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72
VRPN.gd
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@ -71,78 +71,6 @@ static func marshall_body(data : PackedByteArray,message_type : int):
print("sensor id {0} {1} {2}".format([sensor_id,pos,quat]))
_:
print("unhandled message type {0}".format([message_type]))
pass
static func marshal(data : PackedByteArray) -> void:
# actual size
print("Data size %d " % data.size())
# need to fix that
var block_offset : int = 0
var header_size = aligned_size(20) # kinda redundant as we take the seq number as well
# reader for stream
var header := StreamPeerBuffer.new()
# get block addresses
header.data_array = data.slice(block_offset,block_offset+header_size)
# make sure we read as big endian
header.big_endian = true
# read header
var length := header.get_32() as int # length of message
var time_sec := header.get_32() as int # time sec
var time_msec := header.get_32() as int # time micro sec
var sender_id := header.get_32() as int # sender id
var message_type := header.get_32() as int # type of message (payload)
var sequence_num := header.get_32() as int # inofficial sequence number (padding)
if false:
print("length '%d'" % length)
print("time_sec '%d'" % time_sec)
print("time_msec '%d'" % time_msec)
print("sender_id '%d'" % sender_id)
print("message_type '%d'" % message_type)
print("sequence_num '%d'" % sequence_num)
# print
print("block_offset:{0} header_size:{1} length:{2}".format([block_offset,header_size,length]))
# sender description
match message_type:
-1:
var body := StreamPeerBuffer.new()
body.data_array = data.slice(block_offset+header_size)
body.big_endian = true
# get length of string
var body_length = body.get_32()
# get string
var sender_name = body.get_string(body_length)
print("sender id {0} is '{1}'".format([sender_id,sender_name]))
#print(body.data_array)
4: # quat pos
# set body
var body := StreamPeerBuffer.new()
# set header size
body.data_array = data.slice(block_offset+header_size,block_offset+header_size+length)
body.big_endian = true
# get id
var sensor_id = body.get_32()
var padding = body.get_32()
var pos = Vector3(body.get_double(),body.get_double(),body.get_double())
# VRPN quaternions are w,xyz
var quat_w = body.get_double()
var quat_x = body.get_double()
var quat_y = body.get_double()
var quat_z = body.get_double()
var quat = Quaternion(quat_x,quat_y,quat_z,quat_w)
#print("sensor id {0} {1} {2}".format([sensor_id,pos,quat]))
_:
print("message id {0}".format([message_type]))
static func aligned_size(actual_size : int, alignment : int = 8) -> int: