Class: Pr2_controllers_msgs::QueryTrajectoryStateResponse

Inherits:
ROS::Message
  • Object
show all
Defined in:
lib/pr2_controllers_msgs/QueryTrajectoryState.rb

Constant Summary collapse

@@struct_L = 
::ROS::Struct.new("L")
@@slot_types = 
['string[]','float64[]','float64[]','float64[]']

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(args = {}) ⇒ QueryTrajectoryStateResponse

Constructor. You can set the default values using keyword operators.

Parameters:

  • args (Hash) (defaults to: {}) —

    keyword for initializing values

Options Hash (args):

  • :name (string[]) —

    initialize value

  • :position (float64[]) —

    initialize value

  • :velocity (float64[]) —

    initialize value

  • :acceleration (float64[]) —

    initialize value



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# File 'lib/pr2_controllers_msgs/QueryTrajectoryState.rb', line 123

def initialize(args={})
  # message fields cannot be None, assign default values for those that are
  if args[:name]
    @name = args[:name]
  else
    @name = []
  end
  if args[:position]
    @position = args[:position]
  else
    @position = []
  end
  if args[:velocity]
    @velocity = args[:velocity]
  else
    @velocity = []
  end
  if args[:acceleration]
    @acceleration = args[:acceleration]
  else
    @acceleration = []
  end
end

Instance Attribute Details

#acceleration ⇒ Object

Returns the value of attribute acceleration.



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# File 'lib/pr2_controllers_msgs/QueryTrajectoryState.rb', line 110

def acceleration
  @acceleration
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/pr2_controllers_msgs/QueryTrajectoryState.rb', line 110

def name
  @name
end

#position ⇒ Object

Returns the value of attribute position.



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# File 'lib/pr2_controllers_msgs/QueryTrajectoryState.rb', line 110

def position
  @position
end

#velocity ⇒ Object

Returns the value of attribute velocity.



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# File 'lib/pr2_controllers_msgs/QueryTrajectoryState.rb', line 110

def velocity
  @velocity
end

Class Method Details

.md5sum ⇒ Object 



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# File 'lib/pr2_controllers_msgs/QueryTrajectoryState.rb', line 89

def self.md5sum
  "1f1a6554ad060f44d013e71868403c1a"
end

.type ⇒ Object 



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# File 'lib/pr2_controllers_msgs/QueryTrajectoryState.rb', line 93

def self.type
  "pr2_controllers_msgs/QueryTrajectoryStateResponse"
end

Instance Method Details

#_get_types ⇒ String

internal API method

Returns:

  • (String) —

    Message type string.



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# File 'lib/pr2_controllers_msgs/QueryTrajectoryState.rb', line 149

def _get_types
  @slot_types
end

#deserialize(str) ⇒ Object

unpack serialized message in str into this message instance

@param [String] str: byte array of serialized message



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# File 'lib/pr2_controllers_msgs/QueryTrajectoryState.rb', line 183

def deserialize(str)

  begin
    end_point = 0
    start = end_point
    end_point += 4
    (length,) = @@struct_L.unpack(str[start..(end_point-1)])
    @name = []
    length.times do
      start = end_point
      end_point += 4
      (length,) = @@struct_L.unpack(str[start..(end_point-1)])
      start = end_point
      end_point += length
      val1 = str[start..(end_point-1)]
      @name.push(val1)
    end
    start = end_point
    end_point += 4
    (length,) = @@struct_L.unpack(str[start..(end_point-1)])
    pattern = "d#{length}"
    start = end_point
    end_point += ROS::Struct::calc_size("#{pattern}")
    @position = str[start..(end_point-1)].unpack(pattern)
    start = end_point
    end_point += 4
    (length,) = @@struct_L.unpack(str[start..(end_point-1)])
    pattern = "d#{length}"
    start = end_point
    end_point += ROS::Struct::calc_size("#{pattern}")
    @velocity = str[start..(end_point-1)].unpack(pattern)
    start = end_point
    end_point += 4
    (length,) = @@struct_L.unpack(str[start..(end_point-1)])
    pattern = "d#{length}"
    start = end_point
    end_point += ROS::Struct::calc_size("#{pattern}")
    @acceleration = str[start..(end_point-1)].unpack(pattern)
    return self
  rescue => exception
    raise "message DeserializationError: #{exception}" #most likely buffer underfill
  end
end

#has_header? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pr2_controllers_msgs/QueryTrajectoryState.rb', line 97

def has_header?
  false
end

#message_definition ⇒ Object 



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# File 'lib/pr2_controllers_msgs/QueryTrajectoryState.rb', line 101

def message_definition
  "string[] name
float64[] position
float64[] velocity
float64[] acceleration


"
end

#serialize(buff) ⇒ Object

serialize message into buffer

Parameters:

  • buff (IO) —

    buffer



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# File 'lib/pr2_controllers_msgs/QueryTrajectoryState.rb', line 155

def serialize(buff)
  begin
    length = @name.length
    buff.write(@@struct_L.pack(length))
    for val1 in @name
      length = val1.length
      buff.write([length, val1].pack("La#{length}"))
    end
    length = @position.length
    buff.write(@@struct_L.pack(length))
    pattern = "d#{length}"
    buff.write(*@position.pack(pattern))
    length = @velocity.length
    buff.write(@@struct_L.pack(length))
    pattern = "d#{length}"
    buff.write(*@velocity.pack(pattern))
    length = @acceleration.length
    buff.write(@@struct_L.pack(length))
    pattern = "d#{length}"
    buff.write(*@acceleration.pack(pattern))
  rescue => exception
    raise "some erro in serialize: #{exception}"

  end
end