def initOscillator(self):
        self.oscillatorRoll = Oscillator('oscillatorRoll')
        self.oscillatorRoll.setContinuous(True)
        self.oscillatorRoll.setActivated(True)
        self.oscillatorRoll.setTimePeriod(self.robot.timeStep)
        self.oscillatorRoll.setActivated(False)
        self.oscillatorRoll.magnitude.value = 0.1
        self.oscillatorRoll.phase.value = 0.0
        self.oscillatorRoll.omega.value = 0.75
        
        self.oscillatorPitch = Oscillator('oscillatorPitch')
        self.oscillatorPitch.setContinuous(True)
        self.oscillatorPitch.setActivated(True)
        self.oscillatorPitch.setTimePeriod(self.robot.timeStep)
        self.oscillatorPitch.setActivated(False)
        self.oscillatorPitch.magnitude.value = 0.1
        self.oscillatorPitch.phase.value = 1.57
        self.oscillatorPitch.omega.value = 0.75
        
        self.stackRP = Stack_of_vector('StackOscRollPitch')
        plug ( self.oscillatorRoll.vectorSout, self.stackRP.sin1 )  
        plug ( self.oscillatorPitch.vectorSout, self.stackRP.sin2 )
        self.stackRP.selec1(0,1)
        self.stackRP.selec2(0,1)
                
        self.stackRPY = Stack_of_vector('StackOscRollPitchYaw')
        plug ( self.stackRP.sout, self.stackRPY.sin1 )  
        self.stackRPY.sin2.value = (0.0,)
        self.stackRPY.selec1(0,2)
        self.stackRPY.selec2(0,1)
        
        self.stackPoseRPY = Stack_of_vector('StackOscPoseRollPitchYaw')
        self.stackPoseRPY.sin1.value = (0.0,0.0,0.0)
        plug ( self.stackRPY.sout, self.stackPoseRPY.sin2 )
        self.stackPoseRPY.selec1(0,3)
        self.stackPoseRPY.selec2(0,3)
        
        self.poseRPYaw2Homo = PoseRollPitchYawToMatrixHomo('OscPoseRPYaw2Homo')
        plug ( self.stackPoseRPY.sout , self.poseRPYaw2Homo.sin)

        self.headRef = Multiply_of_matrixHomo('headRef')
        self.headRef.sin1.value = self.robot.dynamic.signal('gaze').value
        plug( self.poseRPYaw2Homo.sout, self.headRef.sin2)
        plug( self.headRef.sout, self.features['gaze'].reference)
    
        self.chestRef = Multiply_of_matrixHomo('chestRef')
        self.chestRef.sin1.value = self.robot.dynamic.signal('chest').value
        plug( self.poseRPYaw2Homo.sout, self.chestRef.sin2)
        plug( self.chestRef.sout, self.features['chest'].reference)

        self.waistRef = Multiply_of_matrixHomo('waistRef')
        self.waistRef.sin1.value = self.robot.dynamic.signal('waist').value
        plug( self.poseRPYaw2Homo.sout, self.waistRef.sin2)
        plug( self.waistRef.sout, self.features['waist'].reference) 
Example #2
0
def sine_generator(amplitude, omega, phase, bias, entityName):
    # generates a y = a*sin(W.t + phi)
    osc_pos = Oscillator(entityName + "_pos")
    osc_pos.setTimePeriod(0.001)
    plug(omega, osc_pos.omega)
    plug(amplitude, osc_pos.magnitude)
    plug(phase, osc_pos.phase)
    # osc_pos.phase.value = phase
    osc_pos.bias.value = bias

    osc_vel = Oscillator(entityName + '_vel')
    osc_vel.setTimePeriod(0.001)
    plug(osc_pos.omega, osc_vel.omega)
    plug(osc_pos.magnitude, osc_vel.magnitude)
    plug(add_doub_doub_2(osc_pos.phase, pi, entityName + "phase_add"),
         osc_vel.phase)
    osc_vel.bias.value = 0

    unit_vector_pos = ConstantVector(
        [0.0, 0.0, 1.0, 0.0, 0.0, 0.0], entityName + "_unit_vector_pos")
    unit_vector_vel = ConstantVector(
        [0.0, 0.0, 1.0, 0.0, 0.0, 0.0], entityName + "_unit_vector_vel")

    pos_traj = mul_double_vec_2(
        osc_pos.sout, unit_vector_pos.sout, entityName + "_des_position")
    vel_traj = mul_double_vec_2(
        osc_vel.sout, unit_vector_vel.sout, entityName + "_des_velocity")

    return pos_traj, vel_traj
Example #3
0
 def test_load(self):
     epsilon = random()
     osc = Oscillator('my oscillator')
     osc.setEpsilon(epsilon)
     self.assertEqual(osc.getEpsilon(), epsilon)
class HandCompensaterOscillator(Application):

    threePhaseScrew = True
    tracesRealTime = True

    def __init__(self,robot,twoHands = True,trunkStabilize = True):
        Application.__init__(self,robot)

        self.twoHands = twoHands
        self.trunkStabilize = trunkStabilize

        self.robot = robot
        plug(self.robot.dynamic.com,self.robot.device.zmp)
        
        self.sot = self.solver.sot

        self.createTasks()
        self.initTasks()
        self.initTaskGains()
        self.initOscillator()

        self.initialStack()

    # --- TASKS --------------------------------------------------------------------
    # --- TASKS --------------------------------------------------------------------
    # --- TASKS --------------------------------------------------------------------
    def createTasks(self):
        (self.tasks['trunk'],self.gains['trunk'])= createTrunkTask (self.robot, self, 'Tasktrunk')
        self.taskbalance = self.tasks['balance']
        self.taskRH      = self.tasks['right-wrist']
        self.taskLH      = self.tasks['left-wrist']
        self.taskPosture = self.tasks['posture']
        self.taskTrunk   = self.tasks['trunk']
        self.taskHalfStitting = MetaTaskPosture(self.robot.dynamic,'halfsitting')
	
        

    #initialization is separated from the creation of the tasks because if we want to switch
    #to second order controlm the initialization will remain while the creation is 
    #changed

    def initTasks(self):
        self.initTaskTrunk()
        self.initTaskPosture()
        #self.initTaskHalfSitting()
        self.initTaskCompensate()

    #def initTaskHalfSitting(self):
    #    self.taskHalfStitting.gotoq(None,self.robot.halfSitting)

    def initTaskTrunk(self):
        # --- BALANCE ---
        self.features['chest'].frame('desired')
        self.features['waist'].frame('desired')
        self.features['gaze'].frame('desired')
        #self.taskChest.feature.selec.value = '111111'
        self.features['chest'].selec.value = '111000'
        self.features['waist'].selec.value = '111100'
        self.features['gaze'].selec.value = '111000'
        self.featureCom.selec.value = '011'

    def setOsciFreq(self, f):
        self.oscillatorRoll.omega.value = f * 3.1415
        self.oscillatorPitch.omega.value = f * 3.1415
        
    def setOsciMagni(self,m):
        self.oscillatorRoll.magnitude.value = m
        self.oscillatorPitch.magnitude.value = m

    def initOscillator(self):
        self.oscillatorRoll = Oscillator('oscillatorRoll')
        self.oscillatorRoll.setContinuous(True)
        self.oscillatorRoll.setActivated(True)
        self.oscillatorRoll.setTimePeriod(self.robot.timeStep)
        self.oscillatorRoll.setActivated(False)
        self.oscillatorRoll.magnitude.value = 0.1
        self.oscillatorRoll.phase.value = 0.0
        self.oscillatorRoll.omega.value = 0.75
        
        self.oscillatorPitch = Oscillator('oscillatorPitch')
        self.oscillatorPitch.setContinuous(True)
        self.oscillatorPitch.setActivated(True)
        self.oscillatorPitch.setTimePeriod(self.robot.timeStep)
        self.oscillatorPitch.setActivated(False)
        self.oscillatorPitch.magnitude.value = 0.1
        self.oscillatorPitch.phase.value = 1.57
        self.oscillatorPitch.omega.value = 0.75
        
        self.stackRP = Stack_of_vector('StackOscRollPitch')
        plug ( self.oscillatorRoll.vectorSout, self.stackRP.sin1 )  
        plug ( self.oscillatorPitch.vectorSout, self.stackRP.sin2 )
        self.stackRP.selec1(0,1)
        self.stackRP.selec2(0,1)
                
        self.stackRPY = Stack_of_vector('StackOscRollPitchYaw')
        plug ( self.stackRP.sout, self.stackRPY.sin1 )  
        self.stackRPY.sin2.value = (0.0,)
        self.stackRPY.selec1(0,2)
        self.stackRPY.selec2(0,1)
        
        self.stackPoseRPY = Stack_of_vector('StackOscPoseRollPitchYaw')
        self.stackPoseRPY.sin1.value = (0.0,0.0,0.0)
        plug ( self.stackRPY.sout, self.stackPoseRPY.sin2 )
        self.stackPoseRPY.selec1(0,3)
        self.stackPoseRPY.selec2(0,3)
        
        self.poseRPYaw2Homo = PoseRollPitchYawToMatrixHomo('OscPoseRPYaw2Homo')
        plug ( self.stackPoseRPY.sout , self.poseRPYaw2Homo.sin)

        self.headRef = Multiply_of_matrixHomo('headRef')
        self.headRef.sin1.value = self.robot.dynamic.signal('gaze').value
        plug( self.poseRPYaw2Homo.sout, self.headRef.sin2)
        plug( self.headRef.sout, self.features['gaze'].reference)
    
        self.chestRef = Multiply_of_matrixHomo('chestRef')
        self.chestRef.sin1.value = self.robot.dynamic.signal('chest').value
        plug( self.poseRPYaw2Homo.sout, self.chestRef.sin2)
        plug( self.chestRef.sout, self.features['chest'].reference)

        self.waistRef = Multiply_of_matrixHomo('waistRef')
        self.waistRef.sin1.value = self.robot.dynamic.signal('waist').value
        plug( self.poseRPYaw2Homo.sout, self.waistRef.sin2)
        plug( self.waistRef.sout, self.features['waist'].reference) 
        


    def initTaskPosture(self):
        # --- LEAST NORM
        weight_ff        = 0
        weight_leg       = 3
        weight_knee      = 5
        weight_chest     = 1
        weight_chesttilt = 10
        weight_head      = 0.3
        weight_arm       = 1

        weight = diag( (weight_ff,)*6 + (weight_leg,)*12 + (weight_chest,)*2 + (weight_head,)*2 + (weight_arm,)*14)
        weight[9,9] = weight_knee
        weight[15,15] = weight_knee
        weight[19,19] = weight_chesttilt
        #weight = weight[6:,:]

        self.featurePosture.jacobianIN.value = matrixToTuple(weight)
        self.featurePostureDes.errorIN.value = self.robot.halfSitting
        mask = '1'*36
        # mask = 6*'0'+12*'0'+4*'1'+14*'0'
        # mask = '000000000000111100000000000000000000000000'
        # robot.dynamic.displaySignals ()
        # robot.dynamic.Jchest.value
        self.features['posture'].selec.value = mask

    def initTaskGains(self, setup = "medium"):
        if setup == "medium":
            self.gains['balance'].setConstant(10)
            self.gains['trunk'].setConstant(10)
            self.gains['right-wrist'].setByPoint(4,0.2,0.01,0.8)
            self.gains['left-wrist'].setByPoint(4,0.2,0.01,0.8)
            self.taskHalfStitting.gain.setByPoint(2,0.2,0.01,0.8)
         
    # --- SOLVER ----------------------------------------------------------------

    def push(self,task,feature=None,keep=False):
        if isinstance(task,str): taskName=task
        elif "task" in task.__dict__:  taskName=task.task.name
        else: taskName=task.name
        if taskName not in toList(self.sot):
            self.sot.push(taskName)
        if taskName!="posture" and "posture" in toList(self.sot):
            self.sot.down("posture")
        if keep: feature.keep()

    def rm(self,task):
        if isinstance(task,str): taskName=task
        elif "task" in task.__dict__:  taskName=task.task.name
        else: taskName=task.name
        if taskName in toList(self.sot): self.sot.remove(taskName)

    # --- DISPLAY -------------------------------------------------------------
    def initDisplay(self):
        self.robot.device.viewer.updateElementConfig('red',[0,0,-1,0,0,0])
        self.robot.device.viewer.updateElementConfig('yellow',[0,0,-1,0,0,0])

    def updateDisplay(self):
        '''Display the various objects corresponding to the calcul graph. '''
        None

    # --- TRACES -----------------------------------------------------------
    def withTraces(self):
        if self.tracesRealTime:
            self.robot.tracerSize = 2**26
            self.robot.initializeTracer()
        else:
            self.robot.tracer = Tracer('trace')
            self.robot.device.after.addSignal('{0}.triger'.format(self.robot.tracer.name))
        self.robot.tracer.open('/tmp/','','.dat')
        #self.robot.tracer.add( self.taskRH.task.name+'.error','erh' )
        
    def stopTracer(self):
        self.robot.stopTracer()

    def dumpTracer(self):
        self.robot.tracer.dump()
    
    def startTracer(self):
        self.robot.startTracer()

    # --- RUN --------------------------------------------------------------
    def initialStack(self):
        self.sot.clear()
        self.push(self.tasks['balance'])
        self.push(self.taskTrunk)
        #self.push(self.taskPosture)

    def moveToInit(self):
        '''Go to initial pose.'''
        #gotoNd(self.taskRH,(0.3,-0.2,1.1,0,-pi/2,0),'111001')
        #gotoNd(self.taskLH,(0.3,0.2,1.1,0,-pi/2,0),'111001')
        change6dPositionReference(self.taskRH,self.features['right-wrist'],\
                                    self.gains['right-wrist'],\
                                    (0.3,-0.3,1.1,0,-pi/2,0),'111111')
        self.push(self.taskRH)
        if self.twoHands:
            change6dPositionReference(self.taskLH,self.features['left-wrist'],\
                                    self.gains['left-wrist'],\
                                     (0.3,0.3,1.1,0,-pi/2,0),'111111')
            self.push(self.taskLH)
        None

    def goHalfSitting(self):
        '''End of application, go to final pose.'''
        self.featurePostureDes.errorIN.value = self.robot.halfSitting
        self.sot.clear()
        self.push(self.tasks['balance'])
        self.push(self.taskPosture)

    # --- SEQUENCER ---
    seqstep = 0
    def nextStep(self,step=None):
        if step!=None: self.seqstep = step
        if self.seqstep==0:
            self.moveToInit()
        elif self.seqstep==1:
            self.startCompensate()
        elif self.seqstep==2:
            self.startOcillation()
        elif self.seqstep==3:
            self.stopOcillation()
        elif self.seqstep==4:
            self.goHalfSitting()
        self.seqstep += 1
        
    def __add__(self,i):
        self.nextStep()


    # COMPENATION ######################################

    def initTaskCompensate(self):
        # The constraint is:
        #    cMhref !!=!! cMh = cMcc ccMh
        # or written in ccMh
        #    ccMh !!=!! ccMc cMhref

        # c : central frame of the robot
        # cc : central frame for the controller  (without the flexibility)
        # cMcc= flexibility
        # ccMc= flexibility inverted

        self.transformerR = MovingFrameTransformation('tranformation_right')

        self.ccMc = self.transformerR.gMl # inverted flexibility
        self.cMrhref = self.transformerR.lM0 # reference position in the world control frame
        # You need to set up the inverted flexibility : plug( ..., self.ccMc)
        # You need to set up a reference value here: plug( ... ,self.cMhref)

        self.ccVc = self.transformerR.gVl # inverted flexibility velocity
        self.cVrhref = self.transformerR.lV0 # reference velocity in the world control frame
        # You need to set up the inverted flexibility velocity : plug( ..., self.ccVc)
        # You need to set up a reference velocity value here: plug( ... ,self.cVhref)

        self.ccMrhref = self.transformerR.gM0 # reference matrix h**o in the control frame
        self.ccVrhref = self.transformerR.gV0
        
        ######

        if self.twoHands:
            self.transformerL = MovingFrameTransformation('tranformation_left')

            self.sym = Multiply_of_matrixHomo('sym')

            self.sym.sin1.value =((1, 0, 0, 0), (0, -1, 0, 0), (0, 0, 1, 0), (0, 0, 0, 1))
            plug (self.ccMrhref,self.sym.sin2)
            


            self.symVel = Multiply_matrix_vector('symvel')
            self.symVel.sin1.value =((1,0,0,0,0,0),(0,-1,0,0,0,0),(0,0,0,1,0,0),(0,0,0,1,0,0),(0,0,0,0,-1,0),(0,0,0,0,0,1))
            plug (self.ccVrhref,self.symVel.sin2)
            
        

            self.cMrhref.value = (matrixToTuple(diag([1,1,1,1])))
            self.cVrhref.value = (0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0)

    def startCompensate(self):


        '''Start to compensate for the hand movements.'''
        self.cMrhref.value = self.robot.dynamic.signal('right-wrist').value
        self.cVrhref.value = (0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0)
        
        plug(self.ccMrhref,self.features['right-wrist'].reference)
        plug(self.ccVrhref,self.features['right-wrist'].velocity)
        
        self.gains['right-wrist'].setByPoint(4,0.2,0.01,0.8)        
        self.tasks['right-wrist'].setWithDerivative (True)
        self.features['right-wrist'].frame('desired')

        print matrix(self.cMrhref.value)

        if self.twoHands:
            self.gains['left-wrist'].setByPoint(4,0.2,0.01,0.8)
            
            plug (self.sym.sout,self.features['left-wrist'].reference)
            plug (self.symVel.sout,self.features['left-wrist'].velocity)
            self.features['left-wrist'].selec.value='000111'
            self.tasks['left-wrist'].setWithDerivative (True)
            self.features['left-wrist'].frame('desired')
        
            #self.tasks['gaze'].setWithDerivative (True)            
        
        #######

        #self.cMlhref.value = self.robot.dynamic.lh.value
        #self.cVlhref.value = (0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0)
        #print matrix(self.cMlhref.value)

        ######
    
    def startOcillation(self):
        self.oscillatorRoll.setActivated(True)
        self.oscillatorPitch.setActivated(True)

    def stopOcillation(self):
        self.oscillatorRoll.setActivated(False)
        self.oscillatorPitch.setActivated(False)
Example #5
0
def circular_trajectory_generator(radius_x, radius_z, omega,
                                  phase, bias, entityName):
    """
    generates a circular circular_trajectory_generator
    """
    ## Position################################################################

    osc_x = Oscillator(entityName + "_posx")
    osc_x.setTimePeriod(0.001)
    plug(omega, osc_x.omega)
    plug(radius_x, osc_x.magnitude)
    plug(phase, osc_x.phase)
    osc_x.bias.value = 0.0

    osc_xd = Oscillator(entityName + '_velx')
    osc_xd.setTimePeriod(0.001)
    plug(osc_x.omega, osc_xd.omega)
    plug(mul_doub_doub(osc_x.omega, osc_x.magnitude, "dx"), osc_xd.magnitude)
    #plug(osc_x.magnitude, osc_xd.magnitude)
    plug(add_doub_doub_2(osc_x.phase, pi, entityName + "phase_addx"),
         osc_xd.phase)
    osc_xd.bias.value = 0

    osc_z = Oscillator(entityName + "_posz")
    osc_z.setTimePeriod(0.001)
    plug(omega, osc_z.omega)
    plug(radius_z, osc_z.magnitude)
    plug(add_doub_doub_2(osc_x.phase, pi, entityName + "phase_addx"),
         osc_z.phase)
    osc_z.bias.value = bias

    osc_zd = Oscillator(entityName + '_velz')
    osc_zd.setTimePeriod(0.001)
    plug(osc_z.omega, osc_zd.omega)
    plug(mul_doub_doub(osc_z.omega, osc_z.magnitude, "dz"), osc_zd.magnitude)
    # plug(osc_z.magnitude, osc_zd.magnitude)
    plug(add_doub_doub_2(osc_z.phase, pi, entityName + "phase_addz"),
         osc_zd.phase)
    osc_zd.bias.value = 0

    unit_vector_x = ConstantVector(
        [1.0, 0.0, 0.0, 0.0, 0.0, 0.0], entityName + "unit_vector_x")
    unit_vector_z = ConstantVector(
        [0.0, 0.0, 1.0, 0.0, 0.0, 0.0], entityName + "unit_vector_z")

    pos_des_x = mul_double_vec_2(
        osc_x.sout, unit_vector_x.sout, entityName + "sine_des_position_x")
    pos_des_z = mul_double_vec_2(
        osc_z.sout, unit_vector_z.sout, entityName + "sine_des_position_z")

    pos_des = add_vec_vec(pos_des_x, pos_des_z, entityName + "_des_pos")

    unit_vector_xd = ConstantVector(
        [1.0, 0.0, 0.0, 0.0, 0.0, 0.0], entityName + "unit_vector_xd")
    unit_vector_zd = ConstantVector(
        [0.0, 0.0, 1.0, 0.0, 0.0, 0.0], entityName + "unit_vector_zd")

    vel_des_x = mul_double_vec_2(
        osc_xd.sout, unit_vector_xd.sout, entityName + "sine_des_velocity_x")
    vel_des_z = mul_double_vec_2(
        osc_zd.sout, unit_vector_zd.sout, entityName + "sine_des_velocity_z")

    vel_des = add_vec_vec(vel_des_x, vel_des_z, entityName + "_des_vel")

    return pos_des, vel_des
Example #6
0
    def __init__(self, prefix="", time_period=0.001):
        #
        # save arguments
        #
        self.time_period = time_period
        self.prefix = prefix

        #
        # Position
        #
        for dof in ['x', 'y', 'z']:
            # Setup the oscillation entity
            self.__dict__['osc_pos_' + dof] = Oscillator(
                self.prefix + "osc_pos_" + dof)
            self.__dict__['osc_pos_' + dof].setTimePeriod(time_period)

        #
        # Velocity
        #
        for dof in ['x', 'y', 'z']:
            # Setup the oscillation entity
            self.__dict__['osc_vel_' + dof] = Oscillator(
                self.prefix + "osc_vel_" + dof)
            self.__dict__['osc_vel_' + dof].setTimePeriod(time_period)
            # Fully plug the derivatives of above oscillator
            # magnitude
            self.__dict__['osc_vel_magnitude_' + dof] = Multiply_of_double(
                self.prefix + 'osc_vel_magnitude_' + dof)
            plug(self.__dict__['osc_pos_' + dof].omega,
                 self.__dict__['osc_vel_magnitude_' + dof].sin(0))
            plug(self.__dict__['osc_pos_' + dof].magnitude,
                 self.__dict__['osc_vel_magnitude_' + dof].sin(1))
            plug(self.__dict__['osc_vel_magnitude_' + dof].sout,
                 self.__dict__['osc_vel_' + dof].magnitude)
            # omega
            plug(self.__dict__['osc_pos_' + dof].omega,
                 self.__dict__['osc_vel_' + dof].omega)
            # phase
            self.__dict__['osc_vel_phase_' + dof] = Add_of_double(
                self.prefix + 'osc_vel_phase_' + dof)
            self.pi_by_2 = ConstantDouble(np.pi * 0.5, self.prefix + 'pi_by_2')
            plug(self.pi_by_2.sout,
                 self.__dict__['osc_vel_phase_' + dof].sin(0))
            plug(self.__dict__['osc_pos_' + dof].phase,
                 self.__dict__['osc_vel_phase_' + dof].sin(1))
            plug(self.__dict__['osc_vel_phase_' + dof].sout,
                 self.__dict__['osc_vel_' + dof].phase)
            # bias
            self.__dict__['osc_vel_' + dof].bias.value = 0.0
            # set as activated
            self.__dict__['osc_vel_' + dof].setActivated(True)

        #
        # Create the reference cartesian position and velocity
        #
        for i, dof in enumerate(['x', 'y', 'z']):
            # create a unit vector for each dof
            unit_vector = np.array([0.0]*6)
            unit_vector[i] = 1.0
            self.__dict__['unit_vector_' + dof] = ConstantVector(
                unit_vector, self.prefix + 'unit_vector_' + dof)
            # multiply the unit vector with the reference oscilator
            # position
            self.__dict__['des_pos_' + dof] = Multiply_double_vector(
                self.prefix + 'des_pos_' + dof)
            plug(self.__dict__['osc_pos_' + dof].sout,
                 self.__dict__['des_pos_' + dof].sin1)
            plug(self.__dict__['unit_vector_' + dof].sout,
                 self.__dict__['des_pos_' + dof].sin2)
            # velocity
            self.__dict__['des_vel_' + dof] = Multiply_double_vector(
                self.prefix + 'des_vel_' + dof)
            plug(self.__dict__['osc_vel_' + dof].sout,
                 self.__dict__['des_vel_' + dof].sin1)
            plug(self.__dict__['unit_vector_' + dof].sout,
                 self.__dict__['des_vel_' + dof].sin2)

        #
        # Finalize by summing up the 3 cartesian positions and velocities
        #
        # position
        self.add_des_pos_xy = Add_of_vector(self.prefix + 'add_des_pos_xy')
        plug(self.des_pos_x.sout, self.add_des_pos_xy.sin(0))
        plug(self.des_pos_y.sout, self.add_des_pos_xy.sin(1))
        self.add_des_pos = Add_of_vector(self.prefix + 'add_des_pos')
        plug(self.add_des_pos_xy.sout, self.add_des_pos.sin(0))
        plug(self.des_pos_z.sout, self.add_des_pos.sin(1))
        # velocity
        self.add_des_vel_xy = Add_of_vector(self.prefix + 'add_des_vel_xy')
        plug(self.des_vel_x.sout, self.add_des_vel_xy.sin(0))
        plug(self.des_vel_y.sout, self.add_des_vel_xy.sin(1))
        self.add_des_vel = Add_of_vector(self.prefix + 'add_des_vel')
        plug(self.add_des_vel_xy.sout, self.add_des_vel.sin(0))
        plug(self.des_vel_z.sout, self.add_des_vel.sin(1))

        # output signals
        self.des_pos = self.add_des_pos.sout
        self.des_vel = self.add_des_vel.sout
Example #7
0
    def initOscillator(self):
        self.oscillatorPitch = Oscillator('oscillatorPitch')
        self.oscillatorPitch.setContinuous(True)
        self.oscillatorPitch.setActivated(True)
        self.oscillatorPitch.setTimePeriod(self.robot.timeStep)
        self.oscillatorPitch.setActivated(False)
        self.oscillatorPitch.magnitude.value = 0.1
        self.oscillatorPitch.phase.value = 0.0
        self.oscillatorPitch.omega.value = 0.75
        
        self.oscillatorYaw = Oscillator('oscillatorYaw')
        self.oscillatorYaw.setContinuous(True)
        self.oscillatorYaw.setActivated(True)
        self.oscillatorYaw.setTimePeriod(self.robot.timeStep)
        self.oscillatorYaw.setActivated(False)
        self.oscillatorYaw.magnitude.value = 0.1
        self.oscillatorYaw.phase.value = 1.57
        self.oscillatorYaw.omega.value = 0.75

        self.minuspitch =  Multiply_double_vector('minuspitch')
        self.minuspitch.sin1.value = -1
        plug (self.oscillatorPitch.vectorSout, self.minuspitch.sin2)

        self.chestyaw =  Multiply_double_vector('chestyaw')
        self.chestyaw.sin1.value = -1
        plug (self.oscillatorYaw.vectorSout, self.chestyaw.sin2)

        
        self.stack1 = Stack_of_vector('Stack1')
        self.stack1.sin1.value = (0.0,)*6
        plug ( self.oscillatorYaw.vectorSout, self.stack1.sin2 )
        self.stack1.selec1(0,6)
        self.stack1.selec2(0,1)

        self.stack2 = Stack_of_vector('Stack2')
        plug ( self.stack1.sout, self.stack2.sin1 )
        self.stack2.sin2.value = (0.0,)
        self.stack2.selec1(0,7)
        self.stack2.selec2(0,1)

        self.stack3 = Stack_of_vector('Stack3')
        plug ( self.stack2.sout, self.stack3.sin1 )
        plug ( self.oscillatorPitch.vectorSout, self.stack3.sin2 )
        self.stack3.selec1(0,8)
        self.stack3.selec2(0,1)

        self.stack4 = Stack_of_vector('Stack4')
        plug ( self.stack3.sout, self.stack4.sin1 )
        self.stack4.sin2.value=(0.0,0.0,0.0)
        self.stack4.selec1(0,9)
        self.stack4.selec2(0,3)

        self.stack5 = Stack_of_vector('Stack5')
        plug ( self.stack4.sout, self.stack5.sin1 )
        plug ( self.oscillatorYaw.vectorSout, self.stack5.sin2 )
        self.stack5.selec1(0,12)
        self.stack5.selec2(0,1)

        self.stack6 = Stack_of_vector('Stack6')
        plug ( self.stack5.sout, self.stack6.sin1 )
        self.stack6.sin2.value = (0.0,)
        self.stack6.selec1(0,13)
        self.stack6.selec2(0,1)

        self.stack7 = Stack_of_vector('Stack7')
        plug ( self.stack6.sout, self.stack7.sin1 )
        plug ( self.minuspitch.sout, self.stack7.sin2 )
        self.stack7.selec1(0,14)
        self.stack7.selec2(0,1)

        self.stack8 = Stack_of_vector('Stack8')
        plug ( self.stack7.sout, self.stack8.sin1 )
        self.stack8.sin2.value=(0.0,0.0,0.0)
        self.stack8.selec1(0,15)
        self.stack8.selec2(0,3)

        self.stack9 = Stack_of_vector('Stack9')
        plug ( self.stack8.sout, self.stack9.sin1 )
        plug ( self.chestyaw.sout, self.stack9.sin2 )
        self.stack9.selec1(0,18)
        self.stack9.selec2(0,1)

        self.stack10 = Stack_of_vector('Stack10')
        plug ( self.stack9.sout, self.stack10.sin1 )
        self.stack10.sin2.value = (0.0,)*17
        self.stack10.selec1(0,19)
        self.stack10.selec2(0,17) 

        self.postureRef =  self.stack10.sout