Class: Pr2_controllers_msgs::QueryTrajectoryStateRequest

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

Constant Summary collapse

@@struct_L2 = 
::ROS::Struct.new("L2")
@@struct_L = 
::ROS::Struct.new("L")
@@slot_types = 
['time']

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(args = {}) ⇒ QueryTrajectoryStateRequest

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

Parameters:

  • args (Hash) (defaults to: {}) —

    keyword for initializing values

Options Hash (args):

  • :time (time) —

    initialize value



37
38
39
40
41
42
43
44
 
# File 'lib/pr2_controllers_msgs/QueryTrajectoryState.rb', line 37

def initialize(args={})
  # message fields cannot be None, assign default values for those that are
  if args[:time]
    @time = args[:time]
  else
    @time = ROS::Time.new
  end
end

Instance Attribute Details

#time ⇒ Object

Returns the value of attribute time.



26
27
28
 
# File 'lib/pr2_controllers_msgs/QueryTrajectoryState.rb', line 26

def time
  @time
end

Class Method Details

.md5sum ⇒ Object 



9
10
11
 
# File 'lib/pr2_controllers_msgs/QueryTrajectoryState.rb', line 9

def self.md5sum
  "556a4fb76023a469987922359d08a844"
end

.type ⇒ Object 



13
14
15
 
# File 'lib/pr2_controllers_msgs/QueryTrajectoryState.rb', line 13

def self.type
  "pr2_controllers_msgs/QueryTrajectoryStateRequest"
end

Instance Method Details

#_get_types ⇒ String

internal API method

Returns:

  • (String) —

    Message type string.



48
49
50
 
# File 'lib/pr2_controllers_msgs/QueryTrajectoryState.rb', line 48

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



65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
 
# File 'lib/pr2_controllers_msgs/QueryTrajectoryState.rb', line 65

def deserialize(str)

  begin
    if @time == nil
      @time = ROS::Time.new
    end
    end_point = 0
    start = end_point
    end_point += ROS::Struct::calc_size('L2')
    (@time.secs, @time.nsecs,) = @@struct_L2.unpack(str[start..(end_point-1)])
    return self
  rescue => exception
    raise "message DeserializationError: #{exception}" #most likely buffer underfill
  end
end

#has_header? ⇒ Boolean

Returns:

  • (Boolean) 


17
18
19
 
# File 'lib/pr2_controllers_msgs/QueryTrajectoryState.rb', line 17

def has_header?
  false
end

#message_definition ⇒ Object 



21
22
23
24
25
 
# File 'lib/pr2_controllers_msgs/QueryTrajectoryState.rb', line 21

def message_definition
  "time time

"
end

#serialize(buff) ⇒ Object

serialize message into buffer

Parameters:

  • buff (IO) —

    buffer



54
55
56
57
58
59
60
61
 
# File 'lib/pr2_controllers_msgs/QueryTrajectoryState.rb', line 54

def serialize(buff)
  begin
    buff.write(@@struct_L2.pack(@time.secs, @time.nsecs))
  rescue => exception
    raise "some erro in serialize: #{exception}"

  end
end