pygsear.Path.VelocityPath

Package pygsear :: Module Path :: Class VelocityPath

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Class VelocityPath

Path --+
       |
      VelocityPath

Known Subclasses:: AccelerationPath, VelocityPathBounded, VelocityPathTime

Move according to velocity in pixels per frame.

Method Summary
	`__init__(self, startLocation, vx, vy, duration)`
	`accelerate(self, ax, ay)`
	`get_direction(self)` Return the direction from the previous location to the current location.
	`get_speed(self)`
	`next(self)` return position
	`set_velocity(self, vx, vy)`
Inherited from Path
	`__iter__(self)`
	`get_position(self)` Return position along Path
	`get_x(self)` return x component of position
	`get_y(self)` return y component of position
	`onscreen(self, slack)` true if path position is on main window
	`pause(self)` stop moving along path
	`reset(self)` put path back to original state
	`set_endTime(self, duration)` Path will raise StopIteration after self.duration seconds
	`set_position(self, position)` Set position and update positionOld
	`unpause(self)` resume moving along path

Method Details

Return the direction from the previous location to the current location.

return position

Raises:: StopIteration - If duration has expired, or if position has been set to (None, None)

Generated by Epydoc 2.0 on Sat Dec 9 14:11:20 2006