33 lines
1.1 KiB
GDScript
33 lines
1.1 KiB
GDScript
extends BaseWidgetNode
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class_name AccelerometerWidgetNode
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var accel_vector: Line2D
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var x_vector: Line2D
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var y_vector: Line2D
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var label: Label
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var origin: Vector2 = Vector2(0., 0.)
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# Called when the node enters the scene tree for the first time.
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func _ready() -> void:
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super._ready()
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Signals.linear_acceleration_updated.connect(_on_linear_acceleration_updated)
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label = get_node('Label')
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accel_vector = get_node("AccelVector")
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accel_vector.points = [origin, origin]
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x_vector = get_node("XVector")
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x_vector.points = [origin, origin]
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y_vector = get_node("YVector")
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y_vector.points = [origin, origin]
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func _on_linear_acceleration_updated(sensor_ip: String, linear_acceleration: Array):
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var accel_vec = Vector2(-linear_acceleration[1], linear_acceleration[0])
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var vec_norm: Vector2 = accel_vec.normalized()
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var vec_length: float = accel_vec.length()
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var accel_g = vec_length / Constants.g
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var x_vec = Vector2(vec_norm.x*vec_length, 0)
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accel_vector.points = [origin, accel_vec * 10]
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x_vector.points = [origin, x_vec * 10]
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y_vector.points = [x_vec * 10, accel_vec * 10]
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label.text = str(round(accel_g*100)/100) + ' g'
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