Class: MINT::Head::StatefulProtocol

Inherits:
EventMachine::Connection
  • Object
show all
Includes:
EM::Protocols::LineText2
Defined in:
lib/MINT-core/model/ir/body/head.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ StatefulProtocol

attr_accessor :speed



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# File 'lib/MINT-core/model/ir/body/head.rb', line 46

def initialize
  super()
  @consume_head_movement = false
  @consume_nose_movement = false

end

Instance Attribute Details

#consume_head_movement ⇒ Object

Returns the value of attribute consume_head_movement.



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# File 'lib/MINT-core/model/ir/body/head.rb', line 43

def consume_head_movement
  @consume_head_movement
end

#consume_nose_movement ⇒ Object

Returns the value of attribute consume_nose_movement.



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# File 'lib/MINT-core/model/ir/body/head.rb', line 43

def consume_nose_movement
  @consume_nose_movement
end

#head ⇒ Object

Returns the value of attribute head.



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# File 'lib/MINT-core/model/ir/body/head.rb', line 42

def head
  @head
end

Instance Method Details

#receive_line(data) ⇒ Object 



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# File 'lib/MINT-core/model/ir/body/head.rb', line 53

def receive_line(data)
  begin
    d = data.split('/')

    case d[0]
      when "Move", "HeadMove"
        if   @consume_head_movement
          head_x = d[1].gsub(',',".").to_f
          head_y = d[2].gsub(',',".").to_f
          head_scale =  d[3].gsub(',',".").to_f
          @head_angle = d[4].gsub(',',".").to_f

          if (@head.head_angle-@head_angle).abs > @head.head_angle_threshold
            @head.process_event "head_move"
            @head.attribute_set(:head_angle,@head_angle)
            @channel_name =  @head.create_attribute_channel_name("head_angle")
            RedisConnector.redis.publish @channel_name,MultiJson.encode({:name=>@head.name,:head_angle => @head_angle})
          end
        end
      when "FaceMove"
        if   @consume_nose_movement
          @nose_x = d[1].gsub(',',".").to_f
          @nose_y = d[2].gsub(',',".").to_f

          if (@head.nose_x-@nose_x).abs > @head.nose_x_threshold or (@head.nose_y-@nose_y).abs > @head.nose_y_threshold
            @head.process_event "face_move"
            @head.attribute_set(:nose_x,@nose_x)
            @head.attribute_set(:nose_y,@nose_y)
            @channel_name =  @head.create_attribute_channel_name("nose")
            RedisConnector.redis.publish @channel_name,MultiJson.encode({:name=>@head.name,:x => @nose_x,:y =>@nose_y})
            RedisConnector.redis.publish("out_channel:#{@head.create_channel_w_name}:testuser",MultiJson.encode({:name=>@head.name,:x => @nose_x,:y =>@nose_y}))
          end
        end
      when 'Leave'
        @head.process_event :face_lost
      when 'Enter'
        @head.process_event :face_found
      else
        p "ERROR\r\nReceived Unknown data:#{data}\r\n "
    end
  end
rescue Statemachine::TransitionMissingException => bang
  puts "ERROR\n#{bang}"
end