def makeKnee(self):
knee = Link( "knee"
, 39.145 # kg
, mmmm( 0.775 # kgm^2
, 0., 5.636
, 1.148, 0., 5.471)
, np.array([0.34127, 0., -0.00644])) # m
compliantZ = -0.09169
top = Joint( "compliantTop"
, aboutY
, np.array([0.47153, 0., compliantZ]) # m
, makeXYZRotationMatrix(0., -pi/2., 0.))
top.setParent(knee)
top.setChild(self.makeCompliant())
bottom = Joint( "compliantBottom"
, aboutY
, np.array([0.77633, 0., compliantZ]) # m
, makeXYZRotationMatrix(0., -pi/2., 0.))
bottom.setParent(knee)
bottom.setChild(self.makeSterileCompliant())
shinBot = Joint( "shinBottom"
, aboutY
, np.array([0.10013, 0., 0.]) # m
, makeXYZRotationMatrix(0., pi/2., 0.))
shinBot.setParent(knee.children[1].child)
shinBot.setChild(knee.children[0].child.children[0].child)
return knee
def __init__(self):
self.core = Link(
name="body",
mass=1823.41 # kg
,
massMoments=mmmm(
499.7 # kgm^2
,
0.019,
3253.0,
-172.0,
-0.096,
3049.0))
hipSink = -0.495 # m
endWidth = 0.5842
midWidth = 0.6858
front = 2.35117
middle = .11597
rear = -2.1192
self.makeLeg(np.array([front, -endWidth, hipSink]),
-pi / 2.).setParent(self.core)
self.makeLeg(np.array([middle, -midWidth, hipSink]),
-pi / 2.).setParent(self.core)
self.makeLeg(np.array([rear, -endWidth, hipSink]),
-pi / 2.).setParent(self.core)
self.makeLeg(np.array([rear, endWidth, hipSink]),
pi / 2.).setParent(self.core)
self.makeLeg(np.array([middle, midWidth, hipSink]),
pi / 2.).setParent(self.core)
self.makeLeg(np.array([front, endWidth, hipSink]),
pi / 2.).setParent(self.core)
def makeFoot(self):
return Link( "foot"
, 9.307 # kg
, mmmm( 0.102 # kgm^2
, 0., 0.069
, 0., 0., 0.069)
, np.array([0.11306, 0., 0.])) # m
def makeSterileCompliant(self):
return Link( "compliant"
, 3.754 # kg
, mmmm( 0.009 # kgm^2
, 0., 0.022
, 0., 0., 0.028)
, np.array([0.10307, 0., 0.])) # m
def makeThigh(self):
thigh = Link( "thigh"
, 64.053 # kg
, mmmm( 1.334 #kgm^2
, 0., 10.92
, -0.34, 0., 10.62)
, np.array([0.69035, 0., 0.12141])) # m
joint = Joint("kneePitch", aboutY, np.array([0.68125, 0., -0.12141])) # m
joint.setParent(thigh)
joint.setChild(self.makeKnee())
return thigh
def makeHip(self):
hip = Link( "hip"
, 28.231 # kg
, mmmm( 0.337 #kgm^2
, 0., 0.327
, 0.026, 0., 0.417)
, np.array([0.11156, 0., 0.006375])) # m
joint = Joint("hipPitch", aboutY, np.array([0.16784, 0., -0.04601])) # m
joint.setParent(hip)
joint.setChild(self.makeThigh())
return hip
def makeAnkle(self):
ankle = Link( "ankle"
, 1.391 # kg
, mmmm( 0.002 #kgm^2
, 0., 0.001
, 0., 0., 0.002)
, np.array([0.01636, 0., 0.])) # m
joint = Joint("ankleBottom", aboutZ, np.array([0.02492, 0., 0.])) # m
joint.setParent(ankle)
joint.setChild(self.makeFoot())
return ankle
def makeShin(self):
shin = Link( "shin"
, 18.983 # kg
, mmmm( 0.145 # kgm^2
, 0., 1.859
, 0.243, 0., 1.827)
, np.array([0.40805, 0., 0.00307])) # m
joint = Joint("ankleTop", aboutY, np.array([0.55536, 0., -0.09659])) # m
joint.setParent(shin)
joint.setChild(self.makeAnkle())
return shin
def makeFoot(self):
return Link(
"foot",
9.307 # kg
,
mmmm(
0.102 # kgm^2
,
0.,
0.069,
0.,
0.,
0.069),
np.array([0.11306, 0., 0.])) # m
def makeSterileCompliant(self):
return Link(
"compliant",
3.754 # kg
,
mmmm(
0.009 # kgm^2
,
0.,
0.022,
0.,
0.,
0.028),
np.array([0.10307, 0., 0.])) # m
def makeAnkle(self):
ankle = Link(
"ankle",
1.391 # kg
,
mmmm(
0.002 #kgm^2
,
0.,
0.001,
0.,
0.,
0.002),
np.array([0.01636, 0., 0.])) # m
joint = Joint("ankleBottom", aboutZ, np.array([0.02492, 0., 0.])) # m
joint.setParent(ankle)
joint.setChild(self.makeFoot())
return ankle
def __init__(self):
self.core = Link( "body"
, 1823.41 # kg
, mmmm( 499.7 # kgm^2
, 0.019, 3253.0
, -172.0, -0.096, 3049.0))
hipSink = -0.495 # m
endWidth = 0.5842
midWidth = 0.6858
front = 2.35117
middle = .11597
rear = -2.1192
self.makeLeg(np.array([front, -endWidth, hipSink]), -pi/2.).setParent(self.core)
self.makeLeg(np.array([middle, -midWidth, hipSink]), -pi/2.).setParent(self.core)
self.makeLeg(np.array([rear, -endWidth, hipSink]), -pi/2.).setParent(self.core)
self.makeLeg(np.array([rear, endWidth, hipSink]), pi/2.).setParent(self.core)
self.makeLeg(np.array([middle, midWidth, hipSink]), pi/2.).setParent(self.core)
self.makeLeg(np.array([front, endWidth, hipSink]), pi/2.).setParent(self.core)
def makeThigh(self):
thigh = Link(
name="thigh",
mass=64.053 # kg
,
massMoments=mmmm(
1.334 #kgm^2
,
0.,
10.92,
-0.34,
0.,
10.62),
offset=np.array([0.69035, 0., 0.12141])) # m
joint = Joint("kneePitch", aboutY, np.array([0.68125, 0.,
-0.12141])) # m
joint.setParent(thigh)
joint.setChild(self.makeKnee())
return thigh
def makeHip(self):
hip = Link(
name="hip",
mass=28.231 # kg
,
massMoments=mmmm(
0.337 #kgm^2
,
0.,
0.327,
0.026,
0.,
0.417),
offset=np.array([0.11156, 0., 0.006375])) # m
joint = Joint("hipPitch", aboutY, np.array([0.16784, 0.,
-0.04601])) # m
joint.setParent(hip)
joint.setChild(self.makeThigh())
return hip
def makeShin(self):
shin = Link(
"shin",
18.983 # kg
,
mmmm(
0.145 # kgm^2
,
0.,
1.859,
0.243,
0.,
1.827),
np.array([0.40805, 0., 0.00307])) # m
joint = Joint("ankleTop", aboutY, np.array([0.55536, 0.,
-0.09659])) # m
joint.setParent(shin)
joint.setChild(self.makeAnkle())
return shin
def makeKnee(self):
knee = Link(
"knee",
39.145 # kg
,
mmmm(
0.775 # kgm^2
,
0.,
5.636,
1.148,
0.,
5.471),
np.array([0.34127, 0., -0.00644])) # m
compliantZ = -0.09169
top = Joint(
"compliantTop",
aboutY,
np.array([0.47153, 0., compliantZ]) # m
,
makeXYZRotationMatrix(0., -pi / 2., 0.))
top.setParent(knee)
top.setChild(self.makeCompliant())
bottom = Joint(
"compliantBottom",
aboutY,
np.array([0.77633, 0., compliantZ]) # m
,
makeXYZRotationMatrix(0., -pi / 2., 0.))
bottom.setParent(knee)
bottom.setChild(self.makeSterileCompliant())
shinBot = Joint(
"shinBottom",
aboutY,
np.array([0.10013, 0., 0.]) # m
,
makeXYZRotationMatrix(0., pi / 2., 0.))
shinBot.setParent(knee.children[1].child)
shinBot.setChild(knee.children[0].child.children[0].child)
return knee