dyn.ffvelocity.unplug()
dyn.ffacceleration.unplug()
robot.control.unplug()

# --- PG ---------------------------------------------------------
from dynamic_graph.sot.pattern_generator import PatternGenerator, Selector

pg = PatternGenerator('pg')
pg.setVrmlDir(modelDir + '/')
pg.setVrml(modelName[robotName])
pg.setXmlSpec(specificitiesPath)
pg.setXmlRank(jointRankPath)
pg.buildModel()

# Standard initialization
pg.parseCmd(":samplingperiod 0.005")
pg.parseCmd(":previewcontroltime 1.6")
pg.parseCmd(":comheight 0.814")
pg.parseCmd(":omega 0.0")
pg.parseCmd(":stepheight 0.05")
pg.parseCmd(":singlesupporttime 0.780")
pg.parseCmd(":doublesupporttime 0.020")
pg.parseCmd(":armparameters 0.5")
pg.parseCmd(":LimitsFeasibility 0.0")
pg.parseCmd(":ZMPShiftParameters 0.015 0.015 0.015 0.015")
pg.parseCmd(":TimeDistributeParameters 2.0 3.5 1.0 3.0")
pg.parseCmd(":UpperBodyMotionParameters 0.0 -0.5 0.0")
pg.parseCmd(":comheight 0.814")
pg.parseCmd(":SetAlgoForZmpTrajectory Morisawa")

plug(dyn.position, pg.position)
Esempio n. 2
0
class MetaPG:
    def __init__(self, dyn):
        self.pg = PatternGenerator('pg')

        modelDir = dyn.getProperty('vrmlDirectory')
        modelName = dyn.getProperty('vrmlMainFile')
        specificitiesPath = dyn.getProperty('xmlSpecificityFile')
        jointRankPath = dyn.getProperty('xmlRankFile')
        robotDim = len(dyn.position.value)
        # print(modelDir,modelName,specificitiesPath,jointRankPath,robotDim)

        self.pg.setVrmlDir(modelDir + '/')
        self.pg.setVrml(modelName)
        self.pg.setXmlSpec(specificitiesPath)
        self.pg.setXmlRank(jointRankPath)
        self.pg.buildModel()

        # Standard initialization
        self.pg.parseCmd(":samplingperiod 0.005")
        self.pg.parseCmd(":previewcontroltime 1.6")
        self.pg.parseCmd(":comheight 0.814")
        self.pg.parseCmd(":omega 0.0")
        self.pg.parseCmd(":stepheight 0.05")
        self.pg.parseCmd(":singlesupporttime 0.780")
        self.pg.parseCmd(":doublesupporttime 0.020")
        self.pg.parseCmd(":armparameters 0.5")
        self.pg.parseCmd(":LimitsFeasibility 0.0")
        self.pg.parseCmd(":ZMPShiftParameters 0.015 0.015 0.015 0.015")
        self.pg.parseCmd(":TimeDistributeParameters 2.0 3.5 1.0 3.0")
        self.pg.parseCmd(":UpperBodyMotionParameters 0.0 -0.5 0.0")
        self.pg.parseCmd(":comheight 0.814")
        self.pg.parseCmd(":SetAlgoForZmpTrajectory Morisawa")

        plug(dyn.position, self.pg.position)
        plug(dyn.com, self.pg.com)
        self.pg.motorcontrol.value = robotDim * (0, )
        self.pg.zmppreviouscontroller.value = (0, 0, 0)

        self.pg.initState()

        # --- PG INIT FRAMES ---
        self.geom = Dynamic("geom")
        self.geom.setFiles(modelDir, modelName, specificitiesPath,
                           jointRankPath)
        self.geom.parse()
        self.geom.createOpPoint('rf', 'right-ankle')
        self.geom.createOpPoint('lf', 'left-ankle')
        plug(dyn.position, self.geom.position)
        self.geom.ffposition.value = 6 * (0, )
        self.geom.velocity.value = robotDim * (0, )
        self.geom.acceleration.value = robotDim * (0, )

        # --- Selector of Com Ref: when pg is stopped, pg.inprocess becomes 0
        self.comRef = Selector('comRef',
                               ['vector', 'ref', dyn.com, self.pg.comref])
        plug(self.pg.inprocess, self.comRef.selec)

        self.selecSupportFoot = Selector('selecSupportFoot', [
            'matrixHomo', 'pg_H_sf', self.pg.rightfootref, self.pg.leftfootref
        ], ['matrixHomo', 'wa_H_sf', self.geom.rf, self.geom.lf])
        plug(self.pg.SupportFoot, self.selecSupportFoot.selec)
        self.sf_H_wa = Inverse_of_matrixHomo('sf_H_wa')
        plug(self.selecSupportFoot.wa_H_sf, self.sf_H_wa.sin)
        self.pg_H_wa = Multiply_of_matrixHomo('pg_H_wa')
        plug(self.selecSupportFoot.pg_H_sf, self.pg_H_wa.sin1)
        plug(self.sf_H_wa.sout, self.pg_H_wa.sin2)

        # --- Compute the ZMP ref in the Waist reference frame.
        self.wa_H_pg = Inverse_of_matrixHomo('wa_H_pg')
        plug(self.pg_H_wa.sout, self.wa_H_pg.sin)
        self.wa_zmp = Multiply_matrixHomo_vector('wa_zmp')
        plug(self.wa_H_pg.sout, self.wa_zmp.sin1)
        plug(self.pg.zmpref, self.wa_zmp.sin2)

        # --- Build the converter object for the waist task
        self.waistReferenceVector = Stack_of_vector('waistReferenceVector')
        plug(self.pg.initwaistposref, self.waistReferenceVector.sin1)
        # plug(self.pg.initwaistattref,self.waistReferenceVector.sin2)
        plug(self.pg.comattitude, self.waistReferenceVector.sin2)
        self.waistReferenceVector.selec1(0, 3)
        self.waistReferenceVector.selec2(0, 3)

        self.waistReference = PoseRollPitchYawToMatrixHomo('waistReference')
        plug(self.waistReferenceVector.sout, self.waistReference.sin)

    def plugZmp(self, robot):
        # Connect the ZMPref to OpenHRP in the waist reference frame.
        self.pg.parseCmd(':SetZMPFrame world')
        plug(self.wa_zmp.sout, robot.zmp)

    def plugWaistTask(self, taskWaist):
        plug(self.waistReference.sout, taskWaist.featureDes.position)
        taskWaist.feature.selec.value = '111100'

    def plugComTask(self, taskCom):
        plug(self.comRef.ref, taskCom.featureDes.errorIN)
        plug(self.pg.dcomref, taskCom.featureDes.errordotIN)
        taskCom.task = TaskPD('taskComPD')
        taskCom.task.add(taskCom.feature.name)
        # This next line is not very nice. The principle should be reported in Task.
        plug(taskCom.feature.errordot, taskCom.task.errorDot)
        plug(taskCom.task.error, taskCom.gain.error)
        plug(taskCom.gain.gain, taskCom.task.controlGain)
        taskCom.gain.setConstant(40)
        taskCom.task.setBeta(-1)

    def startHerdt(self, xyconstraint=True):
        self.pg.parseCmd(':SetAlgoForZmpTrajectory Herdt')
        self.pg.parseCmd(':doublesupporttime 0.1')
        self.pg.parseCmd(':singlesupporttime 0.7')
        # When velocity reference is at zero, the robot stops all motion after n steps
        self.pg.parseCmd(':numberstepsbeforestop 2')
        # Set constraints on XY
        if xyconstraint:
            self.pg.parseCmd(':setfeetconstraint XY 0.09 0.06')
        # The next command must be runned after a OpenHRP.inc ... ???
        # Start the robot with a speed of 0.1 m/0.8 s.
        self.pg.parseCmd(':HerdtOnline 0.1 0.0 0.0')
Esempio n. 3
0
taskRF = MetaTask6d('rf', dyn, 'rf', 'right-ankle')
taskLF = MetaTask6d('lf', dyn, 'lf', 'left-ankle')

# --- PG ---------------------------------------------------------
from dynamic_graph.sot.pattern_generator import PatternGenerator, Selector

pg = PatternGenerator('pg')
pg.setVrmlDir(modelDir + '/')
pg.setVrml(modelName[robotName])
pg.setXmlSpec(specificitiesPath)
pg.setXmlRank(jointRankPath)
pg.buildModel()

# Standard initialization
pg.parseCmd(":samplingperiod 0.005")
pg.parseCmd(":previewcontroltime 1.6")
pg.parseCmd(":comheight 0.814")
pg.parseCmd(":omega 0.0")
pg.parseCmd(":stepheight 0.05")
pg.parseCmd(":singlesupporttime 0.780")
pg.parseCmd(":doublesupporttime 0.020")
pg.parseCmd(":armparameters 0.5")
pg.parseCmd(":LimitsFeasibility 0.0")
pg.parseCmd(":ZMPShiftParameters 0.015 0.015 0.015 0.015")
pg.parseCmd(":TimeDistributeParameters 2.0 3.5 1.0 3.0")
pg.parseCmd(":UpperBodyMotionParameters 0.0 -0.5 0.0")
pg.parseCmd(":comheight 0.814")
pg.parseCmd(":SetAlgoForZmpTrajectory Morisawa")

plug(dyn.position, pg.position)
Esempio n. 4
0
dyn.ffvelocity.unplug()
dyn.ffacceleration.unplug()
robot.control.unplug()

# --- PG ---------------------------------------------------------
from dynamic_graph.sot.pattern_generator import PatternGenerator,Selector

pg = PatternGenerator('pg')
pg.setVrmlDir(modelDir+'/')
pg.setVrml(modelName[robotName])
pg.setXmlSpec(specificitiesPath)
pg.setXmlRank(jointRankPath)
pg.buildModel()

# Standard initialization
pg.parseCmd(":samplingperiod 0.005")
pg.parseCmd(":previewcontroltime 1.6")
pg.parseCmd(":comheight 0.814")
pg.parseCmd(":omega 0.0")
pg.parseCmd(":stepheight 0.05")
pg.parseCmd(":singlesupporttime 0.780")
pg.parseCmd(":doublesupporttime 0.020")
pg.parseCmd(":armparameters 0.5")
pg.parseCmd(":LimitsFeasibility 0.0")
pg.parseCmd(":ZMPShiftParameters 0.015 0.015 0.015 0.015")
pg.parseCmd(":TimeDistributeParameters 2.0 3.5 1.0 3.0")
pg.parseCmd(":UpperBodyMotionParameters 0.0 -0.5 0.0")
pg.parseCmd(":comheight 0.814")
pg.parseCmd(":SetAlgoForZmpTrajectory Morisawa")

plug(dyn.position,pg.position)
class MetaPG:
    def __init__(self, dyn):
        self.pg = PatternGenerator("pg")

        modelDir = dyn.getProperty("vrmlDirectory")
        modelName = dyn.getProperty("vrmlMainFile")
        specificitiesPath = dyn.getProperty("xmlSpecificityFile")
        jointRankPath = dyn.getProperty("xmlRankFile")
        robotDim = len(dyn.position.value)
        # print(modelDir,modelName,specificitiesPath,jointRankPath,robotDim)

        self.pg.setVrmlDir(modelDir + "/")
        self.pg.setVrml(modelName)
        self.pg.setXmlSpec(specificitiesPath)
        self.pg.setXmlRank(jointRankPath)
        self.pg.buildModel()

        # Standard initialization
        self.pg.parseCmd(":samplingperiod 0.005")
        self.pg.parseCmd(":previewcontroltime 1.6")
        self.pg.parseCmd(":comheight 0.814")
        self.pg.parseCmd(":omega 0.0")
        self.pg.parseCmd(":stepheight 0.05")
        self.pg.parseCmd(":singlesupporttime 0.780")
        self.pg.parseCmd(":doublesupporttime 0.020")
        self.pg.parseCmd(":armparameters 0.5")
        self.pg.parseCmd(":LimitsFeasibility 0.0")
        self.pg.parseCmd(":ZMPShiftParameters 0.015 0.015 0.015 0.015")
        self.pg.parseCmd(":TimeDistributeParameters 2.0 3.5 1.0 3.0")
        self.pg.parseCmd(":UpperBodyMotionParameters 0.0 -0.5 0.0")
        self.pg.parseCmd(":comheight 0.814")
        self.pg.parseCmd(":SetAlgoForZmpTrajectory Morisawa")

        plug(dyn.position, self.pg.position)
        plug(dyn.com, self.pg.com)
        self.pg.motorcontrol.value = robotDim * (0,)
        self.pg.zmppreviouscontroller.value = (0, 0, 0)

        self.pg.initState()

        # --- PG INIT FRAMES ---
        self.geom = Dynamic("geom")
        self.geom.setFiles(modelDir, modelName, specificitiesPath, jointRankPath)
        self.geom.parse()
        self.geom.createOpPoint("rf", "right-ankle")
        self.geom.createOpPoint("lf", "left-ankle")
        plug(dyn.position, self.geom.position)
        self.geom.ffposition.value = 6 * (0,)
        self.geom.velocity.value = robotDim * (0,)
        self.geom.acceleration.value = robotDim * (0,)

        # --- Selector of Com Ref: when pg is stopped, pg.inprocess becomes 0
        self.comRef = Selector("comRef", ["vector", "ref", dyn.com, self.pg.comref])
        plug(self.pg.inprocess, self.comRef.selec)

        self.selecSupportFoot = Selector(
            "selecSupportFoot",
            ["matrixHomo", "pg_H_sf", self.pg.rightfootref, self.pg.leftfootref],
            ["matrixHomo", "wa_H_sf", self.geom.rf, self.geom.lf],
        )
        plug(self.pg.SupportFoot, self.selecSupportFoot.selec)
        self.sf_H_wa = Inverse_of_matrixHomo("sf_H_wa")
        plug(self.selecSupportFoot.wa_H_sf, self.sf_H_wa.sin)
        self.pg_H_wa = Multiply_of_matrixHomo("pg_H_wa")
        plug(self.selecSupportFoot.pg_H_sf, self.pg_H_wa.sin1)
        plug(self.sf_H_wa.sout, self.pg_H_wa.sin2)

        # --- Compute the ZMP ref in the Waist reference frame.
        self.wa_H_pg = Inverse_of_matrixHomo("wa_H_pg")
        plug(self.pg_H_wa.sout, self.wa_H_pg.sin)
        self.wa_zmp = Multiply_matrixHomo_vector("wa_zmp")
        plug(self.wa_H_pg.sout, self.wa_zmp.sin1)
        plug(self.pg.zmpref, self.wa_zmp.sin2)

        # --- Build the converter object for the waist task
        self.waistReferenceVector = Stack_of_vector("waistReferenceVector")
        plug(self.pg.initwaistposref, self.waistReferenceVector.sin1)
        # plug(self.pg.initwaistattref,self.waistReferenceVector.sin2)
        plug(self.pg.comattitude, self.waistReferenceVector.sin2)
        self.waistReferenceVector.selec1(0, 3)
        self.waistReferenceVector.selec2(0, 3)

        self.waistReference = PoseRollPitchYawToMatrixHomo("waistReference")
        plug(self.waistReferenceVector.sout, self.waistReference.sin)

    def plugZmp(self, robot):
        # Connect the ZMPref to OpenHRP in the waist reference frame.
        self.pg.parseCmd(":SetZMPFrame world")
        plug(self.wa_zmp.sout, robot.zmp)

    def plugWaistTask(self, taskWaist):
        plug(self.waistReference.sout, taskWaist.featureDes.position)
        taskWaist.feature.selec.value = "111100"

    def plugComTask(self, taskCom):
        plug(self.comRef.ref, taskCom.featureDes.errorIN)
        plug(self.pg.dcomref, taskCom.featureDes.errordotIN)
        taskCom.task = TaskPD("taskComPD")
        taskCom.task.add(taskCom.feature.name)
        # This next line is not very nice. The principle should be reported in Task.
        plug(taskCom.feature.errordot, taskCom.task.errorDot)
        plug(taskCom.task.error, taskCom.gain.error)
        plug(taskCom.gain.gain, taskCom.task.controlGain)
        taskCom.gain.setConstant(40)
        taskCom.task.setBeta(-1)

    def startHerdt(self, xyconstraint=True):
        self.pg.parseCmd(":SetAlgoForZmpTrajectory Herdt")
        self.pg.parseCmd(":doublesupporttime 0.1")
        self.pg.parseCmd(":singlesupporttime 0.7")
        # When velocity reference is at zero, the robot stops all motion after n steps
        self.pg.parseCmd(":numberstepsbeforestop 2")
        # Set constraints on XY
        if xyconstraint:
            self.pg.parseCmd(":setfeetconstraint XY 0.09 0.06")
        # The next command must be runned after a OpenHRP.inc ... ???
        # Start the robot with a speed of 0.1 m/0.8 s.
        self.pg.parseCmd(":HerdtOnline 0.1 0.0 0.0")
Esempio n. 6
0
dyn.ffvelocity.unplug()
dyn.ffacceleration.unplug()
robot.control.unplug()

# --- PG ---------------------------------------------------------
from dynamic_graph.sot.pattern_generator import PatternGenerator,Selector

pg = PatternGenerator('pg')
pg.setVrmlDir(modelDir+'/')
pg.setVrml(modelName[robotName])
pg.setXmlSpec(specificitiesPath)
pg.setXmlRank(jointRankPath)
pg.buildModel()

# Standard initialization
pg.parseCmd(":samplingperiod 0.005")
pg.parseCmd(":previewcontroltime 1.6")
pg.parseCmd(":comheight 0.814")
pg.parseCmd(":omega 0.0")
pg.parseCmd(":stepheight 0.05")
pg.parseCmd(":singlesupporttime 0.780")
pg.parseCmd(":doublesupporttime 0.020")
pg.parseCmd(":armparameters 0.5")
pg.parseCmd(":LimitsFeasibility 0.0")
pg.parseCmd(":ZMPShiftParameters 0.015 0.015 0.015 0.015")
pg.parseCmd(":TimeDistributeParameters 2.0 3.5 1.0 3.0")
pg.parseCmd(":UpperBodyMotionParameters 0.0 -0.5 0.0")
pg.parseCmd(":comheight 0.814")
pg.parseCmd(":SetAlgoForZmpTrajectory Morisawa")

plug(dyn.position,pg.position)