def __init__(self, renderer=True, realtime=False, ip="127.0.0.1", port="21590", buf='16384'): ODEEnvironment.__init__(self, renderer, realtime, ip, port, buf) # load model file self.loadXODE( imp.find_module('pybrain')[1] + "/rl/environments/ode/models/johnnie.xode") # standard sensors and actuators self.addSensor(sensors.JointSensor()) self.addSensor(sensors.JointVelocitySensor()) self.addActuator(actuators.JointActuator()) #set act- and obsLength, the min/max angles and the relative max touques of the joints self.actLen = self.getActionLength() self.obsLen = len(self.getSensors()) #ArmLeft, ArmRight, Hip, PevelLeft, PevelRight, TibiaLeft, TibiaRight, KneeLeft, KneeRight, FootLeft, FootRight self.tourqueList = array( [0.2, 0.2, 0.2, 0.5, 0.5, 2.0, 2.0, 2.0, 2.0, 0.5, 0.5], ) self.cHighList = array( [1.0, 1.0, 0.5, 0.5, 0.5, 1.5, 1.5, 1.5, 1.5, 0.25, 0.25], ) self.cLowList = array( [-0.5, -0.5, -0.5, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, -0.25, -0.25], ) self.stepsPerAction = 1
def __init__(self, xodeFile="./pa10.xode", renderer=True, realtime=True, ip="127.0.0.1", port="21590", buf='16384'): ODEEnvironment.__init__(self, renderer, realtime, ip, port, buf) # Load model file self.loadXODE(xodeFile) # Set the gravity to 0. The network can learn much easier without the # force of gravity to counteract gravity = 0.0 self.setGravity(gravity) # Environment coefficient of friction self.FricMu = 8.0 # Real-world time for each time step self.dt = 0.005 # Number of steps time steps to simulate for each call to performAction() self.stepsPerAction = 1 # Add PA10 sensors self.addSensor(sensors.JointSensor()) self.addSensor(sensors.JointVelocitySensor()) self.addSensor(sensors.SpecificBodyPositionSensor(['pa10_t2'], 'tooltipPos')) # Add PA10 actuators self.addActuator(actuators.JointActuator()) # Reset number of actuators and sensors (observers) self.actLen = self.indim self.obsLen = self.outdim return
def __init__(self, renderer=True, realtime=False, ip="127.0.0.1", port="21590", buf='16384'): ODEEnvironment.__init__(self, renderer, realtime, ip, port, buf) # load model file self.loadXODE("models/tetra2.xode") # standard sensors and actuators self.addSensor(sensors.JointSensor()) self.addSensor(sensors.JointVelocitySensor()) self.addActuator(actuators.JointActuator()) #set act- and obsLength, the min/max angles and the relative max touques of the joints self.actLen = self.indim self.obsLen = len(self.getSensors()) # frontAxis, frontLeftLeg, frontRightLeg, rearAxis, rearLeftLeg, rearRightLeg self.tourqueList = array([6.0, 1.0, 1.0, 6.0, 1.0, 1.0]) self.cHighList = array([1.0, 1.0, 1.0, 1.0, 1.0, 1.0]) self.cLowList = array([-1.0, -1.0, -1.0, -1.0, -1.0, -1.0]) self.stepsPerAction = 1
def __init__(self, renderer=True, realtime=True, ip="127.0.0.1", port="21590", buf='16384'): ODEEnvironment.__init__(self, renderer, realtime, ip, port, buf) # load model file self.loadXODE( imp.find_module('pybrain')[1] + "/rl/environments/ode/models/acrobot.xode") # standard sensors and actuators self.addSensor(sensors.JointSensor()) self.addSensor(sensors.JointVelocitySensor()) self.addActuator(actuators.JointActuator()) #set act- and obsLength, the min/max angles and the relative max touques of the joints self.actLen = self.indim self.obsLen = len(self.getSensors()) self.stepsPerAction = 1