Files
car-os/sensors/pnt_sensor_node.gd
T

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GDScript
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2026-07-04 18:22:23 -06:00
extends BaseSensorNode
class_name PntSensorNode
var lat_rad: float = 0.
var lon_rad: float = 0.
var alt_km: float = 0.
var speed_kmh: float = 0.
var gps_position = Vector3(1., 1., 1.)
var speed_data: Array = []
var lat_data: Array = []
var lon_data: Array = []
var alt_data: Array = []
var position_data: Array = []
var measurement_times: Array = []
# Called when the node enters the scene tree for the first time.
func _ready() -> void:
super._ready()
DataSignals.pnt_data_received.connect(_on_data_received)
func _on_data_received(source_ip: String, timestamp_list: Array, coordinates: Array, pnt_speed_kmh: float, dop: Array):
if source_ip != ip_address:
return
var msg_timestamp = timestamp_list[0] * 3600. + timestamp_list[1] * 60. + timestamp_list[2] + timestamp_list[3]
var insert_idx = Bisect.bisect(measurement_times, msg_timestamp)
measurement_times.insert(insert_idx, msg_timestamp)
speed_kmh = pnt_speed_kmh
speed_data.insert(insert_idx, speed_data)
lat_rad = deg_to_rad(coordinates[0])
lat_data.insert(insert_idx, lat_rad)
lon_rad = deg_to_rad(coordinates[1])
lon_data.insert(insert_idx, lon_rad)
alt_km = (coordinates[2] + coordinates[3]) / 1000
alt_data.insert(insert_idx, alt_km)
var radius_km = (coordinates[2] + coordinates[3] + Constants.EARTH_RADIUS_M) / 1000.
var pos_x = radius_km * sin(lon_rad) * cos(lat_rad)
var pos_z = radius_km * sin(lon_rad) * sin(lat_rad)
var pos_y = radius_km * cos(lon_rad)
gps_position = Vector3(pos_x, pos_y, pos_z)
position_data.insert(insert_idx, gps_position)
Signals.sensor_pnt_updated.emit(ip_address, self)
Signals.altitude_updated.emit(ip_address, alt_km)
Signals.position_updated.emit(ip_address, gps_position)
SensorSignals.speed_updated.emit(ip_address, speed_kmh)
while measurement_times.size() > max_measurement_size:
measurement_times.pop_back()
speed_data.pop_back()
lat_data.pop_back()
lon_data.pop_back()
alt_data.pop_back()
position_data.pop_back()