Updated classes to "new" style (inherit from object)

src/cs4313_utilities/robot.py

@@ -17,7 +17,7 @@ import cs4313_utilities.shared_robot_classes as src
 import cs4313_utilities.quaternion_math as quat
 
 
-class SimpleRobot:
+class SimpleRobot(object):
     ''' Class for maintaining state information for a single ground robot.  Also
     includes the subscription callbacks and publisher methods for interacting
     with ROS and the methods required to implement behaviors.  The assumed

src/cs4313_utilities/shared_robot_classes.py

@@ -22,7 +22,7 @@ LINE_FOLLOWING = 5
 WALL_FOLLOWING = 6
 
 
-class RobotState:
+class RobotState(object):
     ''' Class for maintaining state information for a single ground robot
     State includes positional data (x, y, theta) and velocity
     (xDot, yDot, thetaDot).  This class does not include any member
@@ -39,7 +39,7 @@ class RobotState:
         self.velocity = [ initVelocity[0], initVelocity[1], initVelocity[2] ]
 
 
-class LaserData:
+class LaserData(object):
     ''' Class for maintaining a single iteration of laser scan data
     Scan data includes the minimum and maximum scan angles,
     angular increment, and maximum range.  Individual range readings
@@ -150,7 +150,7 @@ class LaserData:
 
 
 
-class DirectedLine:
+class DirectedLine(object):
     ''' Container class for a directed line.  Contains information about points
     on the line (start and end), the direction of the line (theta), and the
     parametric (normal form:  phi and rho) parameters of the line