Class: Nav_msgs::GetPlanRequest

Inherits:
ROS::Message
  • Object
show all
Defined in:
lib/nav_msgs/GetPlan.rb

Constant Summary collapse

@@struct_L3 =
::ROS::Struct.new("L3")
@@struct_d7L3 =
::ROS::Struct.new("d7L3")
@@struct_d7f =
::ROS::Struct.new("d7f")
@@struct_L =
::ROS::Struct.new("L")
@@slot_types =
['geometry_msgs/PoseStamped','geometry_msgs/PoseStamped','float32']

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(args = {}) ⇒ GetPlanRequest

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

Parameters:

  • args (Hash) (defaults to: {})

    keyword for initializing values

Options Hash (args):

  • :start (geometry_msgs/PoseStamped)

    initialize value

  • :goal (geometry_msgs/PoseStamped)

    initialize value

  • :tolerance (float32)

    initialize value



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# File 'lib/nav_msgs/GetPlan.rb', line 101

def initialize(args={})
  # message fields cannot be None, assign default values for those that are
  if args[:start]
    @start = args[:start]
  else
    @start = Geometry_msgs::PoseStamped.new
  end
  if args[:goal]
    @goal = args[:goal]
  else
    @goal = Geometry_msgs::PoseStamped.new
  end
  if args[:tolerance]
    @tolerance = args[:tolerance]
  else
    @tolerance = 0.0
  end
end

Instance Attribute Details

#goalObject

Returns the value of attribute goal.



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# File 'lib/nav_msgs/GetPlan.rb', line 86

def goal
  @goal
end

#startObject

Returns the value of attribute start.



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# File 'lib/nav_msgs/GetPlan.rb', line 86

def start
  @start
end

#toleranceObject

Returns the value of attribute tolerance.



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# File 'lib/nav_msgs/GetPlan.rb', line 86

def tolerance
  @tolerance
end

Class Method Details

.md5sumObject



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# File 'lib/nav_msgs/GetPlan.rb', line 13

def self.md5sum
  "e25a43e0752bcca599a8c2eef8282df8"
end

.typeObject



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# File 'lib/nav_msgs/GetPlan.rb', line 17

def self.type
  "nav_msgs/GetPlanRequest"
end

Instance Method Details

#_get_typesString

internal API method

Returns:

  • (String)

    Message type string.



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# File 'lib/nav_msgs/GetPlan.rb', line 122

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/nav_msgs/GetPlan.rb', line 147

def deserialize(str)

  begin
    if @start == nil
      @start = Geometry_msgs::PoseStamped.new
    end
    if @goal == nil
      @goal = Geometry_msgs::PoseStamped.new
    end
    end_point = 0
    start = end_point
    end_point += ROS::Struct::calc_size('L3')
    (@start.header.seq, @start.header.stamp.secs, @start.header.stamp.nsecs,) = @@struct_L3.unpack(str[start..(end_point-1)])
    start = end_point
    end_point += 4
    (length,) = @@struct_L.unpack(str[start..(end_point-1)])
    start = end_point
    end_point += length
    @start.header.frame_id = str[start..(end_point-1)]
    start = end_point
    end_point += ROS::Struct::calc_size('d7L3')
    (@start.pose.position.x, @start.pose.position.y, @start.pose.position.z, @start.pose.orientation.x, @start.pose.orientation.y, @start.pose.orientation.z, @start.pose.orientation.w, @goal.header.seq, @goal.header.stamp.secs, @goal.header.stamp.nsecs,) = @@struct_d7L3.unpack(str[start..(end_point-1)])
    start = end_point
    end_point += 4
    (length,) = @@struct_L.unpack(str[start..(end_point-1)])
    start = end_point
    end_point += length
    @goal.header.frame_id = str[start..(end_point-1)]
    start = end_point
    end_point += ROS::Struct::calc_size('d7f')
    (@goal.pose.position.x, @goal.pose.position.y, @goal.pose.position.z, @goal.pose.orientation.x, @goal.pose.orientation.y, @goal.pose.orientation.z, @goal.pose.orientation.w, @tolerance,) = @@struct_d7f.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)


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# File 'lib/nav_msgs/GetPlan.rb', line 21

def has_header?
  false
end

#message_definitionObject



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# File 'lib/nav_msgs/GetPlan.rb', line 25

def message_definition
  "


geometry_msgs/PoseStamped start


geometry_msgs/PoseStamped goal



float32 tolerance

================================================================================
MSG: geometry_msgs/PoseStamped
# A Pose with reference coordinate frame and timestamp
Header header
Pose pose

================================================================================
MSG: std_msgs/Header
# Standard metadata for higher-level stamped data types.
# This is generally used to communicate timestamped data 
# in a particular coordinate frame.
# 
# sequence ID: consecutively increasing ID 
uint32 seq
#Two-integer timestamp that is expressed as:
# * stamp.secs: seconds (stamp_secs) since epoch
# * stamp.nsecs: nanoseconds since stamp_secs
# time-handling sugar is provided by the client library
time stamp
#Frame this data is associated with
# 0: no frame
# 1: global frame
string frame_id

================================================================================
MSG: geometry_msgs/Pose
# A representation of pose in free space, composed of postion and orientation. 
Point position
Quaternion orientation

================================================================================
MSG: geometry_msgs/Point
# This contains the position of a point in free space
float64 x
float64 y
float64 z

================================================================================
MSG: geometry_msgs/Quaternion
# This represents an orientation in free space in quaternion form.

float64 x
float64 y
float64 z
float64 w

"
end

#serialize(buff) ⇒ Object

serialize message into buffer

Parameters:

  • buff (IO)

    buffer



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# File 'lib/nav_msgs/GetPlan.rb', line 128

def serialize(buff)
  begin
    buff.write(@@struct_L3.pack(@start.header.seq, @start.header.stamp.secs, @start.header.stamp.nsecs))
    _x = @start.header.frame_id
    length = _x.length
    buff.write([length, _x].pack("La#{length}"))
    buff.write(@@struct_d7L3.pack(@start.pose.position.x, @start.pose.position.y, @start.pose.position.z, @start.pose.orientation.x, @start.pose.orientation.y, @start.pose.orientation.z, @start.pose.orientation.w, @goal.header.seq, @goal.header.stamp.secs, @goal.header.stamp.nsecs))
    _x = @goal.header.frame_id
    length = _x.length
    buff.write([length, _x].pack("La#{length}"))
    buff.write(@@struct_d7f.pack(@goal.pose.position.x, @goal.pose.position.y, @goal.pose.position.z, @goal.pose.orientation.x, @goal.pose.orientation.y, @goal.pose.orientation.z, @goal.pose.orientation.w, @tolerance))
  rescue => exception
    raise "some erro in serialize: #{exception}"

  end
end