Class: Artoo::Drivers::Leapmotion

Inherits:
Driver
  • Object
show all
Defined in:
lib/artoo/drivers/leapmotion.rb,
lib/artoo/drivers/leapmotion/hand.rb,
lib/artoo/drivers/leapmotion/frame.rb,
lib/artoo/drivers/leapmotion/gesture.rb,
lib/artoo/drivers/leapmotion/pointable.rb

Overview

The leapmotion driver behaviors

Defined Under Namespace

Classes: Frame, Gesture, Hand, Pointable

Instance Method Summary collapse

Instance Method Details

#on_close(code, reason) ⇒ Object 



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# File 'lib/artoo/drivers/leapmotion.rb', line 46

def on_close(code, reason)
  publish(event_topic_name("close"), code, reason)
end

#on_message(data) ⇒ Object 



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# File 'lib/artoo/drivers/leapmotion.rb', line 30

def on_message(data)
  message = JSON.parse(data)
  if message.key?("id") and message.key?("timestamp")
    frame = Artoo::Drivers::Leapmotion::Frame.new(message)
    publish(event_topic_name("frame"), frame)

    frame.hands.each {|h| publish(event_topic_name("hand"), h)} if frame.hands
    frame.gestures.each {|g| publish(event_topic_name("gesture"), g)} if frame.gestures
    frame.pointables.each {|p| publish(event_topic_name("pointable"), p)} if frame.pointables
  else
    publish(event_topic_name("error"), data)
  end
rescue Exception => e
  publish(event_topic_name("error"), data)
end

#on_open ⇒ Object 



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# File 'lib/artoo/drivers/leapmotion.rb', line 24

def on_open
  publish(event_topic_name("open"))
  data = JSON.dump("enableGestures" => true)
  connection.text(data)
end

#start_driver ⇒ Object

Start driver and any required connections



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# File 'lib/artoo/drivers/leapmotion.rb', line 11

def start_driver
  begin
    connection.handler = current_actor
    connection.start

    super
  rescue Exception => e
    Logger.error "Error starting Leapmotion driver!"
    Logger.error e.message
    Logger.error e.backtrace.inspect
  end
end