def simulateCallback(frame):
global g_initFlag
global forceShowFrame
global forceApplyFrame
global JsysPre
global JsupPreL
global JsupPreR
global JsupPre
global softConstPoint
global stage
motionModel.update(motion[frame])
Kt, Kk, Kl, Kh, Ksc, Bt, Bl, Bh, Bsc = viewer.GetParam()
Dt = 2 * (Kt**.5)
Dk = 2 * (Kk**.5)
Dl = 2 * (Kl**.5)
Dh = 2 * (Kh**.5)
Dsc = 2 * (Ksc**.5)
if Bsc == 0.0:
viewer.doc.showRenderer('softConstraint', False)
viewer.motionViewWnd.update(1, viewer.doc)
else:
viewer.doc.showRenderer('softConstraint', True)
renderer1 = viewer.doc.getRenderer('softConstraint')
renderer1.rc.setLineWidth(0.1 + Bsc * 3)
viewer.motionViewWnd.update(1, viewer.doc)
# tracking
th_r = motion.getDOFPositions(frame)
th = controlModel.getDOFPositions()
dth_r = motion.getDOFVelocities(frame)
dth = controlModel.getDOFVelocities()
ddth_r = motion.getDOFAccelerations(frame)
ddth_des = yct.getDesiredDOFAccelerations(th_r, th, dth_r, dth, ddth_r,
Kt, Dt)
ddth_c = controlModel.getDOFAccelerations()
ype.flatten(ddth_des, ddth_des_flat)
ype.flatten(dth, dth_flat)
ype.flatten(ddth_c, ddth_c_flat)
# jacobian
'''
if stage == POWERFUL_BALANCING:
#if stage != MOTION_TRACKING:
footCenterL = controlModel.getBodyPositionGlobal(supL)
footCenterR = controlModel.getBodyPositionGlobal(supR)
else:
footCenterL = controlModel.getBodyPositionGlobal(indexFootL[1])
footCenterR = controlModel.getBodyPositionGlobal(indexFootR[1])
'''
if footPartNum == 1:
footCenterL = controlModel.getBodyPositionGlobal(supL)
footCenterR = controlModel.getBodyPositionGlobal(supR)
else:
if stage == POWERFUL_BALANCING:
footCenterL = controlModel.getBodyPositionGlobal(supL)
footCenterR = controlModel.getBodyPositionGlobal(supR)
else:
footCenterL = (
controlModel.getBodyPositionGlobal(supL) +
controlModel.getBodyPositionGlobal(indexFootL[1])) / 2.0
footCenterR = (
controlModel.getBodyPositionGlobal(supR) +
controlModel.getBodyPositionGlobal(indexFootR[1])) / 2.0
refFootL = motionModel.getBodyPositionGlobal(supL)
refFootR = motionModel.getBodyPositionGlobal(supR)
footCenter = footCenterL + (footCenterR - footCenterL) / 2.0
footCenter[1] = 0.
footCenter_ref = refFootL + (refFootR - refFootL) / 2.0
#footCenter_ref[1] = 0.
positionFootL = [None] * footPartNum
positionFootR = [None] * footPartNum
for i in range(footPartNum):
positionFootL[i] = controlModel.getBodyPositionGlobal(
indexFootL[i])
positionFootR[i] = controlModel.getBodyPositionGlobal(
indexFootR[i])
linkPositions = controlModel.getBodyPositionsGlobal()
linkVelocities = controlModel.getBodyVelocitiesGlobal()
linkAngVelocities = controlModel.getBodyAngVelocitiesGlobal()
linkInertias = controlModel.getBodyInertiasGlobal()
jointPositions = controlModel.getJointPositionsGlobal()
jointAxeses = controlModel.getDOFAxeses()
CM = yrp.getCM(linkPositions, linkMasses, totalMass)
dCM = yrp.getCM(linkVelocities, linkMasses, totalMass)
CM_plane = copy.copy(CM)
CM_plane[1] = 0.
dCM_plane = copy.copy(dCM)
dCM_plane[1] = 0.
linkPositions_ref = motionModel.getBodyPositionsGlobal()
CM_ref = yrp.getCM(linkPositions_ref, linkMasses, totalMass)
CM_plane_ref = copy.copy(CM_ref)
CM_plane_ref[1] = 0.
P = ymt.getPureInertiaMatrix(TO, linkMasses, linkPositions, CM,
linkInertias)
dP = ymt.getPureInertiaMatrixDerivative(dTO, linkMasses,
linkVelocities, dCM,
linkAngVelocities,
linkInertias)
yjc.computeJacobian2(Jsys, DOFs, jointPositions, jointAxeses,
linkPositions, allLinkJointMasks)
yjc.computeJacobianDerivative2(dJsys, DOFs, jointPositions,
jointAxeses, linkAngVelocities,
linkPositions, allLinkJointMasks)
if g_initFlag == 0:
softConstPoint = controlModel.getBodyPositionGlobal(constBody)
softConstPoint[1] -= .3
g_initFlag = 1
yjc.computeJacobian2(jFootL[0], DOFs, jointPositions, jointAxeses,
[positionFootL[0]], jointMasksFootL[0])
yjc.computeJacobianDerivative2(dJFootL[0], DOFs, jointPositions,
jointAxeses, linkAngVelocities,
[positionFootL[0]], jointMasksFootL[0],
False)
yjc.computeJacobian2(jFootR[0], DOFs, jointPositions, jointAxeses,
[positionFootR[0]], jointMasksFootR[0])
yjc.computeJacobianDerivative2(dJFootR[0], DOFs, jointPositions,
jointAxeses, linkAngVelocities,
[positionFootR[0]], jointMasksFootR[0],
False)
yjc.computeAngJacobian2(jAngFootL[0], DOFs, jointPositions,
jointAxeses, [positionFootL[0]],
jointMasksFootL[0])
yjc.computeAngJacobianDerivative2(dJAngFootL[0], DOFs, jointPositions,
jointAxeses, linkAngVelocities,
[positionFootL[0]],
jointMasksFootL[0], False)
yjc.computeAngJacobian2(jAngFootR[0], DOFs, jointPositions,
jointAxeses, [positionFootR[0]],
jointMasksFootR[0])
yjc.computeAngJacobianDerivative2(dJAngFootR[0], DOFs, jointPositions,
jointAxeses, linkAngVelocities,
[positionFootR[0]],
jointMasksFootR[0], False)
bodyIDs, contactPositions, contactPositionLocals, contactForces = vpWorld.calcPenaltyForce(
bodyIDsToCheck, mus, Ks, Ds)
CP = yrp.getCP(contactPositions, contactForces)
for i in range(len(bodyIDsToCheck)):
controlModel.SetBodyColor(bodyIDsToCheck[i], 0, 0, 0)
contactFlagFootL = [0] * footPartNum
contactFlagFootR = [0] * footPartNum
for i in range(len(bodyIDs)):
controlModel.SetBodyColor(bodyIDs[i], 255, 105, 105)
index = controlModel.id2index(bodyIDs[i])
for j in range(len(indexFootL)):
if index == indexFootL[j]:
contactFlagFootL[j] = 1
if j != 0:
yjc.computeJacobian2(jFootL[j], DOFs, jointPositions,
jointAxeses, [positionFootL[j]],
jointMasksFootL[j])
yjc.computeJacobianDerivative2(
dJFootL[j], DOFs, jointPositions, jointAxeses,
linkAngVelocities, [positionFootL[j]],
jointMasksFootL[j], False)
break
for j in range(len(indexFootR)):
if index == indexFootR[j]:
contactFlagFootR[j] = 1
if j != 0:
yjc.computeJacobian2(jFootR[j], DOFs, jointPositions,
jointAxeses, [positionFootR[j]],
jointMasksFootR[j])
yjc.computeJacobianDerivative2(
dJFootR[j], DOFs, jointPositions, jointAxeses,
linkAngVelocities, [positionFootR[j]],
jointMasksFootR[j], False)
break
for j in range(len(indexFootL)):
yjc.computeAngJacobian2(jAngFootL[j], DOFs, jointPositions,
jointAxeses, [positionFootL[j]],
jointMasksFootL[j])
yjc.computeAngJacobianDerivative2(dJAngFootL[j], DOFs,
jointPositions, jointAxeses,
linkAngVelocities,
[positionFootL[j]],
jointMasksFootL[j], False)
yjc.computeAngJacobian2(jAngFootR[j], DOFs, jointPositions,
jointAxeses, [positionFootR[j]],
jointMasksFootR[j])
yjc.computeAngJacobianDerivative2(dJAngFootR[j], DOFs,
jointPositions, jointAxeses,
linkAngVelocities,
[positionFootR[j]],
jointMasksFootR[j], False)
#
if checkAll(contactFlagFootL, 0) == 1 and checkAll(
contactFlagFootR, 0) == 1:
footCenter = footCenter
elif checkAll(contactFlagFootL, 0) == 1:
footCenter = footCenterR
elif checkAll(contactFlagFootR, 0) == 1:
footCenter = footCenterL
footCenter[1] = 0.
desForeSupLAcc = [0, 0, 0]
desForeSupRAcc = [0, 0, 0]
totalNormalForce = [0, 0, 0]
for i in range(len(contactForces)):
totalNormalForce[0] += contactForces[i][0]
totalNormalForce[1] += contactForces[i][1]
totalNormalForce[2] += contactForces[i][2]
# linear momentum
CM_ref_plane = footCenter
dL_des_plane = Kl * totalMass * (CM_ref_plane -
CM_plane) - Dl * totalMass * dCM_plane
# angular momentum
CP_ref = footCenter
timeStep = 30.
if CP_old[0] == None or CP == None:
dCP = None
else:
dCP = (CP - CP_old[0]) / (1 / timeStep)
CP_old[0] = CP
if CP != None and dCP != None:
ddCP_des = Kh * (CP_ref - CP) - Dh * (dCP)
CP_des = CP + dCP * (1 / timeStep) + .5 * ddCP_des * (
(1 / timeStep)**2)
dH_des = np.cross(
(CP_des - CM),
(dL_des_plane + totalMass * mm.s2v(wcfg.gravity)))
#dH_des = np.cross((CP_des - CM_plane), (dL_des_plane + totalMass*mm.s2v(wcfg.gravity)))
else:
dH_des = None
# momentum matrix
RS = np.dot(P, Jsys)
R, S = np.vsplit(RS, 2)
rs = np.dot((np.dot(dP, Jsys) + np.dot(P, dJsys)), dth_flat)
r_bias, s_bias = np.hsplit(rs, 2)
##############################
# soft point constraint
P_des = softConstPoint
P_cur = controlModel.getBodyPositionGlobal(constBody)
dP_des = [0, 0, 0]
dP_cur = controlModel.getBodyVelocityGlobal(constBody)
ddP_des1 = Ksc * (P_des - P_cur) - Dsc * (dP_cur - dP_des)
r = P_des - P_cur
I = np.vstack(([1, 0, 0], [0, 1, 0], [0, 0, 1]))
Z = np.hstack((I, mm.getCrossMatrixForm(-r)))
yjc.computeJacobian2(Jconst, DOFs, jointPositions, jointAxeses,
[softConstPoint], constJointMasks)
JL, JA = np.vsplit(Jconst, 2)
Q1 = np.dot(Z, Jconst)
q1 = np.dot(JA, dth_flat)
q2 = np.dot(mm.getCrossMatrixForm(q1),
np.dot(mm.getCrossMatrixForm(q1), r))
yjc.computeJacobianDerivative2(dJconst, DOFs, jointPositions,
jointAxeses, linkAngVelocities,
[softConstPoint], constJointMasks,
False)
q_bias1 = np.dot(np.dot(Z, dJconst), dth_flat) + q2
##############################
flagContact = True
if dH_des == None or np.any(np.isnan(dH_des)) == True:
flagContact = False
viewer.doc.showRenderer('rd_grf_des', False)
viewer.motionViewWnd.update(1, viewer.doc)
else:
viewer.doc.showRenderer('rd_grf_des', True)
viewer.motionViewWnd.update(1, viewer.doc)
'''
0 : initial
1 : contact
2 : fly
3 : landing
'''
#MOTION = FORWARD_JUMP
if mit.MOTION == mit.FORWARD_JUMP:
frame_index = [136, 100]
#frame_index = [100000, 100000]
elif mit.MOTION == mit.TAEKWONDO:
frame_index = [130, 100]
#frame_index = [100000, 100000]
else:
frame_index = [1000000, 1000000]
#MOTION = TAEKWONDO
#frame_index = [135, 100]
'''
if frame > 300 :
if stage != DYNAMIC_BALANCING:
print("#", frame,"-DYNAMIC_BALANCING")
stage = DYNAMIC_BALANCING
Kk = Kk*1
Dk = 2*(Kk**.5)
'''
if frame > frame_index[0]:
if stage != POWERFUL_BALANCING:
print("#", frame, "-POWERFUL_BALANCING")
stage = POWERFUL_BALANCING
Kk = Kk * 2
Dk = 2 * (Kk**.5)
elif frame > frame_index[1]:
if stage != MOTION_TRACKING:
print("#", frame, "-MOTION_TRACKING")
stage = MOTION_TRACKING
trackingW = w
if stage == MOTION_TRACKING:
trackingW = w2
Bt = Bt * 2
# optimization
mot.addTrackingTerms(problem, totalDOF, Bt, trackingW, ddth_des_flat)
mot.addSoftPointConstraintTerms(problem, totalDOF, Bsc, ddP_des1, Q1,
q_bias1)
if flagContact == True:
if stage != MOTION_TRACKING + 10:
mot.addLinearTerms(problem, totalDOF, Bl, dL_des_plane, R,
r_bias)
mot.addAngularTerms(problem, totalDOF, Bh, dH_des, S, s_bias)
a_sup_2 = [None]
Jsup_2 = [None]
dJsup_2 = [None]
##############################
# Hard constraint
if stage != MOTION_TRACKING:
Kk2 = Kk * 2.0
else:
Kk2 = Kk * 1.5
Dk2 = 2 * (Kk2**.5)
'''
desLinearAccL, desPosL = getDesFootLinearAcc(motionModel, controlModel, supL, ModelOffset, CM_ref, CM, Kk2, Dk2)
desLinearAccR, desPosR = getDesFootLinearAcc(motionModel, controlModel, supR, ModelOffset, CM_ref, CM, Kk2, Dk2)
desAngularAccL = getDesFootAngularAcc(motionModel, controlModel, supL, Kk2, Dk2)
desAngularAccR = getDesFootAngularAcc(motionModel, controlModel, supR, Kk2, Dk2)
'''
if stage != MOTION_TRACKING:
idx = 0 #LEFT/RIGHT_TOES
desLinearAccL, desPosL = getDesFootLinearAcc(
motionModel, controlModel, indexFootL[idx], ModelOffset,
CM_ref, CM, Kk2, Dk2)
desLinearAccR, desPosR = getDesFootLinearAcc(
motionModel, controlModel, indexFootR[idx], ModelOffset,
CM_ref, CM, Kk2, Dk2)
desAngularAccL = getDesFootAngularAcc(motionModel, controlModel,
indexFootL[idx], Kk2, Dk2)
desAngularAccR = getDesFootAngularAcc(motionModel, controlModel,
indexFootR[idx], Kk2, Dk2)
a_sup_2 = np.hstack((np.hstack((desLinearAccL, desAngularAccL)),
np.hstack((desLinearAccR, desAngularAccR))))
Jsup_2 = np.vstack((jFootL[idx], jFootR[idx]))
dJsup_2 = np.vstack((dJFootL[idx], dJFootR[idx]))
rd_DesPosL[0] = desPosL.copy()
rd_DesPosR[0] = desPosR.copy()
else:
if footPartNum != 1:
idx = 1
else:
idx = 0
desAngularAccL = getDesFootAngularAcc(motionModel, controlModel,
indexFootL[idx], Kk2, Dk2)
desAngularAccR = getDesFootAngularAcc(motionModel, controlModel,
indexFootR[idx], Kk2, Dk2)
a_sup_2 = np.hstack((desAngularAccL, desAngularAccR))
Jsup_2 = np.vstack((jAngFootL[idx], jAngFootR[idx]))
dJsup_2 = np.vstack((dJAngFootL[idx], dJAngFootR[idx]))
##############################
##############################
# Additional constraint
if stage != MOTION_TRACKING:
Kk2 = Kk * 1.5
Dk2 = 2 * (Kk2**.5)
desForePosL = [0, 0, 0]
desForePosR = [0, 0, 0]
desRearPosL = [0, 0, 0]
desRearPosR = [0, 0, 0]
for i in range(1, footPartNum):
if contactFlagFootL[i] == 1:
desLinearAccL, desForePosL = getDesFootLinearAcc(
motionModel, controlModel, indexFootL[i], ModelOffset,
CM_ref, CM, Kk2, Dk2)
desAngularAccL = getDesFootAngularAcc(
motionModel, controlModel, indexFootL[i], Kk2, Dk2)
a_sup_2 = np.hstack(
(a_sup_2, np.hstack((desLinearAccL, desAngularAccL))))
Jsup_2 = np.vstack((Jsup_2, jFootL[i]))
dJsup_2 = np.vstack((dJsup_2, dJFootL[i]))
if contactFlagFootR[i] == 1:
desLinearAccR, desForePosR = getDesFootLinearAcc(
motionModel, controlModel, indexFootR[i], ModelOffset,
CM_ref, CM, Kk2, Dk2)
desAngularAccR = getDesFootAngularAcc(
motionModel, controlModel, indexFootR[i], Kk2, Dk2)
a_sup_2 = np.hstack(
(a_sup_2, np.hstack((desLinearAccR, desAngularAccR))))
Jsup_2 = np.vstack((Jsup_2, jFootR[i]))
dJsup_2 = np.vstack((dJsup_2, dJFootR[i]))
rd_DesForePosL[0] = desForePosL
rd_DesForePosR[0] = desForePosR
rd_DesRearPosL[0] = desRearPosL
rd_DesRearPosR[0] = desRearPosR
##############################
mot.setConstraint(problem, totalDOF, Jsup_2, dJsup_2, dth_flat,
a_sup_2)
r = problem.solve()
problem.clear()
ype.nested(r['x'], ddth_sol)
rootPos[0] = controlModel.getBodyPositionGlobal(selectedBody)
localPos = [[0, 0, 0]]
for i in range(stepsPerFrame):
# apply penalty force
bodyIDs, contactPositions, contactPositionLocals, contactForces = vpWorld.calcPenaltyForce(
bodyIDsToCheck, mus, Ks, Ds)
vpWorld.applyPenaltyForce(bodyIDs, contactPositionLocals,
contactForces)
extraForce[0] = viewer.GetForce()
if (extraForce[0][0] != 0 or extraForce[0][1] != 0
or extraForce[0][2] != 0):
forceApplyFrame += 1
#vpWorld.applyPenaltyForce(selectedBodyId, localPos, extraForce)
controlModel.applyBodyForceGlobal(selectedBody, extraForce[0])
applyedExtraForce[0] = extraForce[0]
if forceApplyFrame * wcfg.timeStep > 0.1:
viewer.ResetForce()
forceApplyFrame = 0
controlModel.setDOFAccelerations(ddth_sol)
controlModel.solveHybridDynamics()
'''
extraForce[0] = viewer.GetForce()
if (extraForce[0][0] != 0 or extraForce[0][1] != 0 or extraForce[0][2] != 0) :
forceApplyFrame += 1
vpWorld.applyPenaltyForce(selectedBodyId, localPos, extraForce)
applyedExtraForce[0] = extraForce[0]
if forceApplyFrame*wcfg.timeStep > 0.1:
viewer.ResetForce()
forceApplyFrame = 0
'''
vpWorld.step()
# rendering
rd_footCenter[0] = footCenter
rd_CM[0] = CM.copy()
rd_CM_plane[0] = CM_plane.copy()
rd_footCenter_ref[0] = footCenter_ref
rd_CM_plane_ref[0] = CM_ref.copy()
rd_CM_ref[0] = CM_ref.copy()
rd_CM_ref_vec[0] = (CM_ref - footCenter_ref) * 3.
rd_CM_vec[0] = (CM - footCenter) * 3
#rd_CM_plane[0][1] = 0.
if CP != None and dCP != None:
rd_CP[0] = CP
rd_CP_des[0] = CP_des
rd_dL_des_plane[0] = dL_des_plane
rd_dH_des[0] = dH_des
rd_grf_des[0] = totalNormalForce - totalMass * mm.s2v(
wcfg.gravity) #dL_des_plane - totalMass*mm.s2v(wcfg.gravity)
rd_exf_des[0] = applyedExtraForce[0]
rd_root_des[0] = rootPos[0]
rd_CMP[0] = softConstPoint
rd_soft_const_vec[0] = controlModel.getBodyPositionGlobal(
constBody) - softConstPoint
if (forceApplyFrame == 0):
applyedExtraForce[0] = [0, 0, 0]
def simulateCallback(frame):
global g_initFlag
global forceShowFrame
global forceApplyFrame
global JsysPre
global JsupPreL
global JsupPreR
global JsupPre
global softConstPoint
global stage
global contactRendererName
motionModel.update(motion[frame])
Kt, Kk, Kl, Kh, Ksc, Bt, Bl, Bh, Bsc = viewer.GetParam()
Dt = 2*(Kt**.5)
Dk = 2*(Kk**.5)
Dl = 2*(Kl**.5)
Dh = 2*(Kh**.5)
Dsc = 2*(Ksc**.5)
if Bsc == 0.0 :
viewer.doc.showRenderer('softConstraint', False)
viewer.motionViewWnd.update(1, viewer.doc)
else:
viewer.doc.showRenderer('softConstraint', True)
renderer1 = viewer.doc.getRenderer('softConstraint')
renderer1.rc.setLineWidth(0.1+Bsc*3)
viewer.motionViewWnd.update(1, viewer.doc)
# tracking
th_r = motion.getDOFPositions(frame)
th = controlModel.getDOFPositions()
dth_r = motion.getDOFVelocities(frame)
dth = controlModel.getDOFVelocities()
ddth_r = motion.getDOFAccelerations(frame)
ddth_des = yct.getDesiredDOFAccelerations(th_r, th, dth_r, dth, ddth_r, Kt, Dt)
ddth_c = controlModel.getDOFAccelerations()
ype.flatten(ddth_des, ddth_des_flat)
ype.flatten(dth, dth_flat)
ype.flatten(ddth_c, ddth_c_flat)
# jacobian
refFootL = motionModel.getBodyPositionGlobal(supL)
refFootR = motionModel.getBodyPositionGlobal(supR)
positionFootL = [None]*footPartNum
positionFootR = [None]*footPartNum
for i in range(footPartNum):
positionFootL[i] = controlModel.getBodyPositionGlobal(indexFootL[i])
positionFootR[i] = controlModel.getBodyPositionGlobal(indexFootR[i])
linkPositions = controlModel.getBodyPositionsGlobal()
linkVelocities = controlModel.getBodyVelocitiesGlobal()
linkAngVelocities = controlModel.getBodyAngVelocitiesGlobal()
linkInertias = controlModel.getBodyInertiasGlobal()
jointPositions = controlModel.getJointPositionsGlobal()
jointAxeses = controlModel.getDOFAxeses()
CM = yrp.getCM(linkPositions, linkMasses, totalMass)
dCM = yrp.getCM(linkVelocities, linkMasses, totalMass)
CM_plane = copy.copy(CM); CM_plane[1]=0.
dCM_plane = copy.copy(dCM); dCM_plane[1]=0.
linkPositions_ref = motionModel.getBodyPositionsGlobal()
CM_ref = yrp.getCM(linkPositions_ref, linkMasses, totalMass)
CM_plane_ref = copy.copy(CM_ref)
CM_plane_ref[1] = 0.
P = ymt.getPureInertiaMatrix(TO, linkMasses, linkPositions, CM, linkInertias)
dP = ymt.getPureInertiaMatrixDerivative(dTO, linkMasses, linkVelocities, dCM, linkAngVelocities, linkInertias)
yjc.computeJacobian2(Jsys, DOFs, jointPositions, jointAxeses, linkPositions, allLinkJointMasks)
yjc.computeJacobianDerivative2(dJsys, DOFs, jointPositions, jointAxeses, linkAngVelocities, linkPositions, allLinkJointMasks)
yjc.computeJacobian2(jFootL[0], DOFs, jointPositions, jointAxeses, [positionFootL[0]], jointMasksFootL[0])
yjc.computeJacobianDerivative2(dJFootL[0], DOFs, jointPositions, jointAxeses, linkAngVelocities, [positionFootL[0]], jointMasksFootL[0], False)
yjc.computeJacobian2(jFootR[0], DOFs, jointPositions, jointAxeses, [positionFootR[0]], jointMasksFootR[0])
yjc.computeJacobianDerivative2(dJFootR[0], DOFs, jointPositions, jointAxeses, linkAngVelocities, [positionFootR[0]], jointMasksFootR[0], False)
yjc.computeAngJacobian2(jAngFootL[0], DOFs, jointPositions, jointAxeses, [positionFootL[0]], jointMasksFootL[0])
yjc.computeAngJacobianDerivative2(dJAngFootL[0], DOFs, jointPositions, jointAxeses, linkAngVelocities, [positionFootL[0]], jointMasksFootL[0], False)
yjc.computeAngJacobian2(jAngFootR[0], DOFs, jointPositions, jointAxeses, [positionFootR[0]], jointMasksFootR[0])
yjc.computeAngJacobianDerivative2(dJAngFootR[0], DOFs, jointPositions, jointAxeses, linkAngVelocities, [positionFootR[0]], jointMasksFootR[0], False)
bodyIDs, contactPositions, contactPositionLocals, contactForces = vpWorld.calcPenaltyForce(bodyIDsToCheck, mus, Ks, Ds)
CP = yrp.getCP(contactPositions, contactForces)
for i in range(len(bodyIDsToCheck)) :
controlModel.SetBodyColor(bodyIDsToCheck[i], 0, 0, 0)
##########################################
for i in range(len(rd_contactPositions)):
rd_contactPositions[i] = [0,0,0]
rd_contactForces[i] = [0,0,0]
for i in range(len(contactPositions)):
rd_contactPositions[i] = np.copy(contactPositions[i])
rd_contactForces[i] = np.copy(contactForces[i])
'''
if len(contactPositions) > 0:
rd_contactPositions = np.copy(contactPositions)
rd_contactForces = np.copy(contactForces)
print("rd_contactPositions", rd_contactPositions)
print("contactPositions", contactPositions)
'''
'''
for i in range(len(contactRendererName)):
viewer.doc.removeRenderer(contactRendererName[i])
del contactRendererName[:]
for i in range(len(contactPositions)):
contactRendererName.append(str(i))
#viewer.doc.addRenderer(str(i), yr.PointsRenderer([contactPositions[i]], (0,255,0)))
viewer.doc.addRenderer(str(i), yr.ForcesRenderer([contactForces[i]], [contactPositions[i]], (0,255,0), .009, 0.009))
viewer.motionViewWnd.update(1, viewer.doc)
'''
##########################################
contactFlagFootL = [0]*footPartNum
contactFlagFootR = [0]*footPartNum
partialDOFIndex = [22, 22]
for i in range(len(bodyIDs)) :
controlModel.SetBodyColor(bodyIDs[i], 255, 105, 105)
index = controlModel.id2index(bodyIDs[i])
for j in range(len(indexFootL)):
if index == indexFootL[j]:
contactFlagFootL[j] = 1
if j != 0:
yjc.computePartialJacobian2(jFootL[j], DOFs, jointPositions, jointAxeses, [positionFootL[j]], jointMasksFootL[j], partialDOFIndex)
yjc.computePartialJacobianDerivative2(dJFootL[j], DOFs, jointPositions, jointAxeses, linkAngVelocities, [positionFootL[j]], jointMasksFootL[j], False, partialDOFIndex)
break
for j in range(len(indexFootR)):
if index == indexFootR[j]:
contactFlagFootR[j] = 1
if j != 0:
yjc.computePartialJacobian2(jFootR[j], DOFs, jointPositions, jointAxeses, [positionFootR[j]], jointMasksFootR[j], partialDOFIndex)
yjc.computePartialJacobianDerivative2(dJFootR[j], DOFs, jointPositions, jointAxeses, linkAngVelocities, [positionFootR[j]], jointMasksFootR[j], False, partialDOFIndex)
break
for j in range(len(indexFootL)):
yjc.computeAngJacobian2(jAngFootL[j], DOFs, jointPositions, jointAxeses, [positionFootL[j]], jointMasksFootL[j])
yjc.computeAngJacobianDerivative2(dJAngFootL[j], DOFs, jointPositions, jointAxeses, linkAngVelocities, [positionFootL[j]], jointMasksFootL[j], False)
yjc.computeAngJacobian2(jAngFootR[j], DOFs, jointPositions, jointAxeses, [positionFootR[j]], jointMasksFootR[j])
yjc.computeAngJacobianDerivative2(dJAngFootR[j], DOFs, jointPositions, jointAxeses, linkAngVelocities, [positionFootR[j]], jointMasksFootR[j], False)
'''
if footPartNum == 1:
footCenterL = controlModel.getBodyPositionGlobal(supL)
footCenterR = controlModel.getBodyPositionGlobal(supR)
else:
if ((contactFlagFootL[3] == 1 or contactFlagFootL[4] == 1) and contactFlagFootL[0] == 0) or ((contactFlagFootR[3] == 1 or contactFlagFootR[4] == 1) and contactFlagFootR[0] == 0):
r = 0.8
footCenterL = (controlModel.getBodyPositionGlobal(supL)*r + controlModel.getBodyPositionGlobal(indexFootL[1])*(1.0-r))
footCenterR = (controlModel.getBodyPositionGlobal(supR)*r + controlModel.getBodyPositionGlobal(indexFootR[1])*(1.0-r))
#footCenterL = controlModel.getBodyPositionGlobal(indexFootL[1])
#footCenterR = controlModel.getBodyPositionGlobal(indexFootR[1])
else :
#footCenterL = (controlModel.getBodyPositionGlobal(supL) + controlModel.getBodyPositionGlobal(indexFootL[1]))/2.0
#footCenterR = (controlModel.getBodyPositionGlobal(supR) + controlModel.getBodyPositionGlobal(indexFootR[1]))/2.0
#footCenterL = controlModel.getBodyPositionGlobal(indexFootL[1])
#footCenterR = controlModel.getBodyPositionGlobal(indexFootR[1])
r = 0.8
footCenterL = (controlModel.getBodyPositionGlobal(indexFootL[1])*r + controlModel.getBodyPositionGlobal(indexFootL[3])*(1.0-r))
footCenterR = (controlModel.getBodyPositionGlobal(indexFootR[1])*r + controlModel.getBodyPositionGlobal(indexFootR[3])*(1.0-r))
'''
'''
if stage == POWERFUL_BALANCING:
footCenterL = controlModel.getBodyPositionGlobal(indexFootL[1])
footCenterR = controlModel.getBodyPositionGlobal(indexFootR[1])
else:
footCenterL = (controlModel.getBodyPositionGlobal(indexFootL[1]) + controlModel.getBodyPositionGlobal(indexFootL[3]) )/2.0
footCenterR = (controlModel.getBodyPositionGlobal(indexFootR[1]) + controlModel.getBodyPositionGlobal(indexFootR[3]))/2.0
'''
'''
p1 = controlModel.getBodyPositionGlobal(indexFootL[0])
p2 = controlModel.getBodyPositionGlobal(indexFootR[0])
p3 = controlModel.getBodyPositionGlobal(indexFootL[3])
p4 = controlModel.getBodyPositionGlobal(indexFootR[3])
print(frame, "supL", p1[1])
print(frame, "supR", p2[1])
print(frame, "calcL", p3[1])
print(frame, "calcR", p4[1])
'''
#footCenter = footCenterL + (footCenterR - footCenterL)/2.0
#footCenter[1] = 0.
#
'''
if checkAll(contactFlagFootL, 0) == 1 and checkAll(contactFlagFootR, 0) == 1:
footCenter = footCenter
elif checkAll(contactFlagFootL, 0) == 1 :
footCenter = footCenterR
elif checkAll(contactFlagFootR, 0) == 1 :
footCenter = footCenterL
'''
if footPartNum == 1:
desFCL = (controlModel.getBodyPositionGlobal(supL))
desFCR = (controlModel.getBodyPositionGlobal(supR))
else :
r = .4
desFCL = (controlModel.getBodyPositionGlobal(indexFootL[1])*r + controlModel.getBodyPositionGlobal(indexFootL[3])*(1.0-r))#controlModel.getBodyPositionGlobal(indexFootL[1])
desFCR = (controlModel.getBodyPositionGlobal(indexFootR[1])*r + controlModel.getBodyPositionGlobal(indexFootR[3])*(1.0-r))#controlModel.getBodyPositionGlobal(indexFootR[1])
desFC = desFCL + (desFCR - desFCL)/2.0
if checkAll(contactFlagFootL, 0) == 1 and checkAll(contactFlagFootR, 0) == 1:
desFC = desFC
elif checkAll(contactFlagFootL, 0) == 1 :
desFC = desFCR
elif checkAll(contactFlagFootR, 0) == 1 :
desFC = desFCL
#if stage == MOTION_TRACKING:
# desFC = desFCL
desFC[1] = 0
rd_footCenter_des[0] = desFC.copy()
curRelCMVec = CM_plane - desFC
vecRatio = mm.length(curRelCMVec)*0.
#print(frame, vecRatio)
footCenter = desFC - curRelCMVec*(vecRatio)#/10.0
footCenter_ref = refFootL + (refFootR - refFootL)/2.0
#footCenter_ref[1] = 0.
footCenter[1] = 0.
vecRatio = mm.length(curRelCMVec)*0.
softConstPointOffset = -curRelCMVec*(vecRatio)#/10.0
#print(frame, vecRatio, softConstPointOffset)
desForeSupLAcc = [0,0,0]
desForeSupRAcc = [0,0,0]
totalNormalForce = [0,0,0]
for i in range(len(contactForces)):
totalNormalForce[0] += contactForces[i][0]
totalNormalForce[1] += contactForces[i][1]
totalNormalForce[2] += contactForces[i][2]
#print((totalMass*mm.s2v(wcfg.gravity))[1])
print("totalNormalForce=", totalNormalForce[1])
print("F_Diff=", (totalMass*mm.s2v(wcfg.gravity))[1]+totalNormalForce[1])
# linear momentum
CM_ref_plane = footCenter
dL_des_plane = Kl*totalMass*(CM_ref_plane - CM_plane) - Dl*totalMass*dCM_plane
print("CM_Diff=",mm.length(CM_ref_plane - CM_plane))
# angular momentum
CP_ref = footCenter
timeStep = 30.
if CP_old[0]==None or CP==None:
dCP = None
else:
dCP = (CP - CP_old[0])/(1/timeStep)
CP_old[0] = CP
if CP!=None and dCP!=None:
ddCP_des = Kh*(CP_ref - CP) - Dh*(dCP)
CP_des = CP + dCP*(1/timeStep) + .5*ddCP_des*((1/timeStep)**2)
#dH_des = np.cross((CP_des - CM), (dL_des_plane + totalMass*mm.s2v(wcfg.gravity)))
dH_des = np.cross((CP_des - CM_plane), (dL_des_plane + totalMass*mm.s2v(wcfg.gravity)))
print("CP_Diff=",mm.length(CP_des - CP))
else:
dH_des = None
# momentum matrix
RS = np.dot(P, Jsys)
R, S = np.vsplit(RS, 2)
rs = np.dot((np.dot(dP, Jsys) + np.dot(P, dJsys)), dth_flat)
r_bias, s_bias = np.hsplit(rs, 2)
##############################
# soft point constraint
#####################################################
P_cur = controlModel.getBodyPositionGlobal(constBody)
constBodyVec = P_cur - footCenter
softConstPoint = [footCenter[0]+softConstPointOffset[0], mm.length(constBodyVec), footCenter[2]+softConstPointOffset[2]]
#####################################################
P_des = softConstPoint
#P_cur = controlModel.getBodyPositionGlobal(constBody)
dP_des = [0, 0, 0]
dP_cur = controlModel.getBodyVelocityGlobal(constBody)
ddP_des1 = Ksc*(-(P_des - P_cur)) - Dsc*(-(dP_cur - dP_des))
r = -(P_des - P_cur)
I = np.vstack(([1,0,0],[0,1,0],[0,0,1]))
Z = np.hstack((I, mm.getCrossMatrixForm(-r)))
yjc.computeJacobian2(Jconst, DOFs, jointPositions, jointAxeses, [P_cur], constJointMasks)
JL, JA = np.vsplit(Jconst, 2)
Q1 = np.dot(Z, Jconst)
q1 = np.dot(JA, dth_flat)
q2 = np.dot(mm.getCrossMatrixForm(q1), np.dot(mm.getCrossMatrixForm(q1), r))
yjc.computeJacobianDerivative2(dJconst, DOFs, jointPositions, jointAxeses, linkAngVelocities, [P_cur], constJointMasks, False)
q_bias1 = np.dot(np.dot(Z, dJconst), dth_flat) + q2
##############################
flagContact = True
if dH_des==None or np.any(np.isnan(dH_des)) == True:
flagContact = False
viewer.doc.showRenderer('rd_grf_des', False)
viewer.motionViewWnd.update(1, viewer.doc)
else:
viewer.doc.showRenderer('rd_grf_des', True)
viewer.motionViewWnd.update(1, viewer.doc)
'''
0 : initial
1 : contact
2 : fly
3 : landing
'''
#MOTION = FORWARD_JUMP
if mit.MOTION == mit.FORWARD_JUMP :
frame_index = [136, 100]
#frame_index = [100000, 100000]
elif mit.MOTION == mit.TAEKWONDO:
frame_index = [130, 100]
#frame_index = [100000, 100000]
elif mit.MOTION == mit.TAEKWONDO2:
frame_index = [130+40, 100]
elif mit.MOTION == mit.WALK:
frame_index = [10000, 60]
else :
frame_index = [1000000, 1000000]
#MOTION = TAEKWONDO
#frame_index = [135, 100]
'''
if frame > 300 :
if stage != DYNAMIC_BALANCING:
print("#", frame,"-DYNAMIC_BALANCING")
stage = DYNAMIC_BALANCING
Kk = Kk*1
Dk = 2*(Kk**.5)
'''
if frame > frame_index[0] :
if stage != POWERFUL_BALANCING:
print("#", frame,"-POWERFUL_BALANCING")
stage = POWERFUL_BALANCING
Kk = Kk*2
Dk = 2*(Kk**.5)
elif frame > frame_index[1]:
if stage != MOTION_TRACKING:
print("#", frame,"-MOTION_TRACKING")
stage = MOTION_TRACKING
trackingW = w
#if checkAll(contactFlagFootR, 0) != 1 :
if stage == MOTION_TRACKING:
trackingW = w2
#stage = POWERFUL_BALANCING
Bt = Bt*2
# optimization
mot.addTrackingTerms(problem, totalDOF, Bt, trackingW, ddth_des_flat)
mot.addSoftPointConstraintTerms(problem, totalDOF, Bsc, ddP_des1, Q1, q_bias1)
if flagContact == True:
if stage != MOTION_TRACKING+10:
mot.addLinearTerms(problem, totalDOF, Bl, dL_des_plane, R, r_bias)
mot.addAngularTerms(problem, totalDOF, Bh, dH_des, S, s_bias)
a_sup_2 = [None]
Jsup_2 = [None]
dJsup_2 = [None]
##############################
# Hard constraint
if stage != MOTION_TRACKING:
Kk2 = Kk * 2.0
else :
Kk2 = Kk * 1.5
Dk2 = 2*(Kk2**.5)
'''
desLinearAccL, desPosL = getDesFootLinearAcc(motionModel, controlModel, supL, ModelOffset, CM_ref, CM, Kk2, Dk2)
desLinearAccR, desPosR = getDesFootLinearAcc(motionModel, controlModel, supR, ModelOffset, CM_ref, CM, Kk2, Dk2)
desAngularAccL = getDesFootAngularAcc(motionModel, controlModel, supL, Kk2, Dk2)
desAngularAccR = getDesFootAngularAcc(motionModel, controlModel, supR, Kk2, Dk2)
'''
if stage != MOTION_TRACKING:
idx = 0 #LEFT/RIGHT_TOES
if stage != MOTION_TRACKING:
desLinearAccL, desPosL = getDesFootLinearAcc(motionModel, controlModel, indexFootL[idx], ModelOffset, CM_ref, CM, Kk2, Dk2, 0.14)#0.076)
desLinearAccR, desPosR = getDesFootLinearAcc(motionModel, controlModel, indexFootR[idx], ModelOffset, CM_ref, CM, Kk2, Dk2, 0.14)
desAngularAccL = getDesFootAngularAcc(motionModel, controlModel, indexFootL[idx], Kk2, Dk2, [0,0,-1], [0,1,1.5])
desAngularAccR = getDesFootAngularAcc(motionModel, controlModel, indexFootR[idx], Kk2, Dk2, [0,0,-1], [0,1,1.5])
a_sup_2 = np.hstack(( np.hstack((desLinearAccL, desAngularAccL)), np.hstack((desLinearAccR, desAngularAccR)) ))
Jsup_2 = np.vstack((jFootL[idx], jFootR[idx]))
dJsup_2 = np.vstack((dJFootL[idx], dJFootR[idx]))
else:
desLinearAccL, desPosL = getDesFootLinearAcc(motionModel, controlModel, indexFootL[idx], ModelOffset, CM_ref, CM, Kk2, Dk2, 0.040)
desLinearAccR, desPosR = getDesFootLinearAcc(motionModel, controlModel, indexFootR[idx], ModelOffset, CM_ref, CM, Kk2, Dk2, 0.040)
desAngularAccL = getDesFootAngularAcc(motionModel, controlModel, indexFootL[idx], Kk2, Dk2)
a_sup_2 = np.hstack((desLinearAccL, desAngularAccL))
Jsup_2 = jFootL[idx]
dJsup_2 = dJFootL[idx]
rd_DesPosL[0] = desPosL.copy()
rd_DesPosR[0] = desPosR.copy()
else:
if footPartNum != 5:
idx = 0
desLinearAccL, desPosL = getDesFootLinearAcc(motionModel, controlModel, indexFootL[idx], ModelOffset, CM_ref, CM, Kk2, Dk2, 0.045)
desAngularAccL = getDesFootAngularAcc(motionModel, controlModel, indexFootL[idx], Kk2, Dk2)
a_sup_2 = np.hstack(( desLinearAccL, desAngularAccL))
Jsup_2 = (jFootL[idx])
dJsup_2 = (dJFootL[idx])
'''
idx = 4
desAngularAccL = getDesFootAngularAcc(motionModel, controlModel, indexFootL[idx], Kk2, Dk2)
a_sup_2 = np.hstack(( a_sup_2, desAngularAccL))
Jsup_2 = np.vstack(( Jsup_2, jAngFootL[idx]))
dJsup_2 = np.vstack(( dJsup_2, dJAngFootL[idx]))
'''
'''
idx = 1
desAngularAccL = getDesFootAngularAcc(motionModel, controlModel, indexFootL[idx], Kk2, Dk2)
a_sup_2 = np.hstack(( a_sup_2, desAngularAccL))
Jsup_2 = np.vstack(( Jsup_2, jAngFootL[idx]))
dJsup_2 = np.vstack(( dJsup_2, dJAngFootL[idx]))
'''
else:
idx = 0
desAngularAccL = getDesFootAngularAcc(motionModel, controlModel, indexFootL[idx], Kk2, Dk2)
desAngularAccR = getDesFootAngularAcc(motionModel, controlModel, indexFootR[idx], Kk2, Dk2)
a_sup_2 = np.hstack(( desAngularAccL, desAngularAccR ))
Jsup_2 = np.vstack((jAngFootL[idx], jAngFootR[idx]))
dJsup_2 = np.vstack((dJAngFootL[idx], dJAngFootR[idx]))
##############################
##############################
# Additional constraint
if stage != MOTION_TRACKING+10:
#Kk2 = Kk * 2.5
Kk2 = Kk * 2.5
Dk2 = 2*(Kk2**.5)
desForePosL = [0,0,0]
desForePosR = [0,0,0]
desRearPosL = [0,0,0]
desRearPosR = [0,0,0]
for i in range(1, footPartNum) :
if stage != MOTION_TRACKING:
axis = [0,1,0]
desAng = [0,1,0]
desY = 0.04
if i == 1 or i == 2:
desAng = [0,1,1.2]
desY = 0.076
if contactFlagFootL[i] == 1:
desLinearAccL, desForePosL = getDesFootLinearAcc(motionModel, controlModel, indexFootL[i], ModelOffset, CM_ref, CM, Kk2, Dk2, desY)
desAngularAccL = getDesFootAngularAcc(motionModel, controlModel, indexFootL[i], Kk2, Dk2, axis, desAng)
a_sup_2 = np.hstack(( a_sup_2, np.hstack((desLinearAccL, desAngularAccL)) ))
Jsup_2 = np.vstack(( Jsup_2, jFootL[i] ))
dJsup_2 = np.vstack(( dJsup_2, dJFootL[i] ))
if contactFlagFootR[i] == 1:
desLinearAccR, desForePosR = getDesFootLinearAcc(motionModel, controlModel, indexFootR[i], ModelOffset, CM_ref, CM, Kk2, Dk2, desY)
desAngularAccR = getDesFootAngularAcc(motionModel, controlModel, indexFootR[i], Kk2, Dk2, axis, desAng)
a_sup_2 = np.hstack(( a_sup_2, np.hstack((desLinearAccR, desAngularAccR)) ))
Jsup_2 = np.vstack(( Jsup_2, jFootR[i] ))
dJsup_2 = np.vstack(( dJsup_2, dJFootR[i] ))
else:
if contactFlagFootL[i] == 1:
desAngularAccL = getDesFootAngularAcc(motionModel, controlModel, indexFootL[i], Kk2, Dk2)
a_sup_2 = np.hstack(( a_sup_2, desAngularAccL ))
Jsup_2 = np.vstack(( Jsup_2, jAngFootL[i] ))
dJsup_2 = np.vstack(( dJsup_2, dJAngFootL[i] ))
if contactFlagFootR[i] == 1:
desAngularAccR = getDesFootAngularAcc(motionModel, controlModel, indexFootR[i], Kk2, Dk2)
a_sup_2 = np.hstack(( a_sup_2, desAngularAccR ))
Jsup_2 = np.vstack(( Jsup_2, jAngFootR[i] ))
dJsup_2 = np.vstack(( dJsup_2, dJAngFootR[i] ))
'''
for i in range(1, footPartNum) :
if contactFlagFootL[i] == 1:
desLinearAccL, desForePosL = getDesFootLinearAcc(motionModel, controlModel, indexFootL[i], ModelOffset, CM_ref, CM, Kk2, Dk2, 0.034)
desAngularAccL = getDesFootAngularAcc(motionModel, controlModel, indexFootL[i], Kk2, Dk2)
a_sup_2 = np.hstack(( a_sup_2, np.hstack((desLinearAccL, desAngularAccL)) ))
Jsup_2 = np.vstack(( Jsup_2, jFootL[i] ))
dJsup_2 = np.vstack(( dJsup_2, dJFootL[i] ))
if contactFlagFootR[i] == 1:
desLinearAccR, desForePosR = getDesFootLinearAcc(motionModel, controlModel, indexFootR[i], ModelOffset, CM_ref, CM, Kk2, Dk2, 0.034)
desAngularAccR = getDesFootAngularAcc(motionModel, controlModel, indexFootR[i], Kk2, Dk2)
a_sup_2 = np.hstack(( a_sup_2, np.hstack((desLinearAccR, desAngularAccR)) ))
Jsup_2 = np.vstack(( Jsup_2, jFootR[i] ))
dJsup_2 = np.vstack(( dJsup_2, dJFootR[i] ))
'''
rd_DesForePosL[0] = desForePosL
rd_DesForePosR[0] = desForePosR
rd_DesRearPosL[0] = desRearPosL
rd_DesRearPosR[0] = desRearPosR
##############################
mot.setConstraint(problem, totalDOF, Jsup_2, dJsup_2, dth_flat, a_sup_2)
r = problem.solve()
problem.clear()
ype.nested(r['x'], ddth_sol)
rootPos[0] = controlModel.getBodyPositionGlobal(selectedBody)
localPos = [[0, 0, 0]]
rd_Joint[0] = controlModel.getJointPositionGlobal(motion[0].skeleton.getJointIndex('LeftMetatarsal_1'))
rd_Joint2[0] = controlModel.getJointPositionGlobal(motion[0].skeleton.getJointIndex('LeftMetatarsal_3'))
rd_Joint3[0] = controlModel.getJointPositionGlobal(motion[0].skeleton.getJointIndex('LeftPhalange_1'))
rd_Joint4[0] = controlModel.getJointPositionGlobal(motion[0].skeleton.getJointIndex('LeftPhalange_3'))
for i in range(stepsPerFrame):
# apply penalty force
bodyIDs, contactPositions, contactPositionLocals, contactForces = vpWorld.calcPenaltyForce(bodyIDsToCheck, mus, Ks, Ds)
vpWorld.applyPenaltyForce(bodyIDs, contactPositionLocals, contactForces)
extraForce[0] = viewer.GetForce()
if (extraForce[0][0] != 0 or extraForce[0][1] != 0 or extraForce[0][2] != 0) :
forceApplyFrame += 1
#vpWorld.applyPenaltyForce(selectedBodyId, localPos, extraForce)
controlModel.applyBodyForceGlobal(selectedBody, extraForce[0])
applyedExtraForce[0] = extraForce[0]
if forceApplyFrame*wcfg.timeStep > 0.1:
viewer.ResetForce()
forceApplyFrame = 0
controlModel.setDOFAccelerations(ddth_sol)
controlModel.solveHybridDynamics()
'''
extraForce[0] = viewer.GetForce()
if (extraForce[0][0] != 0 or extraForce[0][1] != 0 or extraForce[0][2] != 0) :
forceApplyFrame += 1
vpWorld.applyPenaltyForce(selectedBodyId, localPos, extraForce)
applyedExtraForce[0] = extraForce[0]
if forceApplyFrame*wcfg.timeStep > 0.1:
viewer.ResetForce()
forceApplyFrame = 0
'''
vpWorld.step()
# rendering
rd_footCenter[0] = footCenter
rd_CM[0] = CM.copy()
rd_CM_plane[0] = CM_plane.copy()
rd_footCenter_ref[0] = footCenter_ref
rd_CM_plane_ref[0] = CM_ref.copy()
rd_CM_ref[0] = CM_ref.copy()
rd_CM_ref_vec[0] = (CM_ref - footCenter_ref)*3.
rd_CM_vec[0] = (CM - footCenter)*3
#rd_CM_plane[0][1] = 0.
if CP!=None and dCP!=None:
rd_CP[0] = CP
rd_CP_des[0] = CP_des
rd_dL_des_plane[0] = dL_des_plane
rd_dH_des[0] = dH_des
rd_grf_des[0] = totalNormalForce# - totalMass*mm.s2v(wcfg.gravity)#dL_des_plane - totalMass*mm.s2v(wcfg.gravity)
rd_exf_des[0] = applyedExtraForce[0]
rd_root_des[0] = rootPos[0]
rd_CMP[0] = softConstPoint
rd_soft_const_vec[0] = controlModel.getBodyPositionGlobal(constBody)-softConstPoint
#indexL = motion[0].skeleton.getJointIndex('Hips')
#indexR = motion[0].skeleton.getJointIndex('Spine1')
indexL = indexFootL[0]
indexR = indexFootR[0]
curAng = [controlModel.getBodyOrientationGlobal(indexL)]
curAngY = np.dot(curAng, np.array([0,0,1]))
rd_footL_vec[0] = np.copy(curAngY[0])
rd_footCenterL[0] = controlModel.getBodyPositionGlobal(indexL)
curAng = [controlModel.getBodyOrientationGlobal(indexR)]
curAngY = np.dot(curAng, np.array([0,0,1]))
rd_footR_vec[0] = np.copy(curAngY[0])
rd_footCenterR[0] = controlModel.getBodyPositionGlobal(indexR)
if (forceApplyFrame == 0) :
applyedExtraForce[0] = [0, 0, 0]