add yapf style and apply yapf to format all Python files

This recreates pull request #2192
This commit is contained in:
Erwin Coumans
2019-04-27 07:31:15 -07:00
parent c591735042
commit ef9570c315
347 changed files with 70304 additions and 22752 deletions

View File

@@ -1,144 +1,137 @@
import unittest
import pybullet as p
import math, time
import difflib,sys
import difflib, sys
from utils import allclose, dot
class TestPybulletSaveRestoreMethods(unittest.TestCase):
def setupWorld(self):
numObjects = 50
maximalCoordinates = False
def setupWorld(self):
numObjects = 50
p.resetSimulation()
p.setPhysicsEngineParameter(deterministicOverlappingPairs=1)
p.loadURDF("planeMesh.urdf",useMaximalCoordinates=maximalCoordinates)
kukaId = p.loadURDF("kuka_iiwa/model_free_base.urdf",[0,0,10], useMaximalCoordinates=maximalCoordinates)
for i in range (p.getNumJoints(kukaId)):
p.setJointMotorControl2(kukaId,i,p.POSITION_CONTROL,force=0)
for i in range (numObjects):
cube = p.loadURDF("cube_small.urdf",[0,i*0.02,(i+1)*0.2])
#p.changeDynamics(cube,-1,mass=100)
p.stepSimulation()
p.setGravity(0,0,-10)
maximalCoordinates = False
p.resetSimulation()
p.setPhysicsEngineParameter(deterministicOverlappingPairs=1)
p.loadURDF("planeMesh.urdf", useMaximalCoordinates=maximalCoordinates)
kukaId = p.loadURDF("kuka_iiwa/model_free_base.urdf", [0, 0, 10],
useMaximalCoordinates=maximalCoordinates)
for i in range(p.getNumJoints(kukaId)):
p.setJointMotorControl2(kukaId, i, p.POSITION_CONTROL, force=0)
for i in range(numObjects):
cube = p.loadURDF("cube_small.urdf", [0, i * 0.02, (i + 1) * 0.2])
#p.changeDynamics(cube,-1,mass=100)
p.stepSimulation()
p.setGravity(0, 0, -10)
def dumpStateToFile(self, file):
for i in range (p.getNumBodies()):
pos,orn = p.getBasePositionAndOrientation(i)
linVel,angVel = p.getBaseVelocity(i)
txtPos = "pos="+str(pos)+"\n"
txtOrn = "orn="+str(orn)+"\n"
txtLinVel = "linVel"+str(linVel)+"\n"
txtAngVel = "angVel"+str(angVel)+"\n"
file.write(txtPos)
file.write(txtOrn)
file.write(txtLinVel)
file.write(txtAngVel)
def compareFiles(self, file1,file2):
diff = difflib.unified_diff(
file1.readlines(),
file2.readlines(),
fromfile='saveFile.txt',
tofile='restoreFile.txt',
)
numDifferences = 0
for line in diff:
numDifferences = numDifferences+1
sys.stdout.write(line)
self.assertEqual(numDifferences,0)
def dumpStateToFile(self, file):
for i in range(p.getNumBodies()):
pos, orn = p.getBasePositionAndOrientation(i)
linVel, angVel = p.getBaseVelocity(i)
txtPos = "pos=" + str(pos) + "\n"
txtOrn = "orn=" + str(orn) + "\n"
txtLinVel = "linVel" + str(linVel) + "\n"
txtAngVel = "angVel" + str(angVel) + "\n"
file.write(txtPos)
file.write(txtOrn)
file.write(txtLinVel)
file.write(txtAngVel)
def testSaveRestoreState(self):
numSteps = 500
numSteps2 = 30
def compareFiles(self, file1, file2):
diff = difflib.unified_diff(
file1.readlines(),
file2.readlines(),
fromfile='saveFile.txt',
tofile='restoreFile.txt',
)
numDifferences = 0
for line in diff:
numDifferences = numDifferences + 1
sys.stdout.write(line)
self.assertEqual(numDifferences, 0)
verbose = 0
self.setupWorld()
def testSaveRestoreState(self):
numSteps = 500
numSteps2 = 30
for i in range (numSteps):
p.stepSimulation()
p.saveBullet("state.bullet")
if verbose:
p.setInternalSimFlags(1)
p.stepSimulation()
if verbose:
p.setInternalSimFlags(0)
print("contact points=")
for q in p.getContactPoints():
print(q)
verbose = 0
self.setupWorld()
for i in range (numSteps2):
p.stepSimulation()
for i in range(numSteps):
p.stepSimulation()
p.saveBullet("state.bullet")
if verbose:
p.setInternalSimFlags(1)
p.stepSimulation()
if verbose:
p.setInternalSimFlags(0)
print("contact points=")
for q in p.getContactPoints():
print(q)
for i in range(numSteps2):
p.stepSimulation()
file = open("saveFile.txt","w")
self.dumpStateToFile(file)
file.close()
file = open("saveFile.txt", "w")
self.dumpStateToFile(file)
file.close()
#################################
self.setupWorld()
#################################
self.setupWorld()
#both restore from file or from in-memory state should work
p.restoreState(fileName="state.bullet")
stateId = p.saveState()
#both restore from file or from in-memory state should work
p.restoreState(fileName="state.bullet")
stateId = p.saveState()
if verbose:
p.setInternalSimFlags(1)
p.stepSimulation()
if verbose:
p.setInternalSimFlags(0)
print("contact points restored=")
for q in p.getContactPoints():
print(q)
for i in range (numSteps2):
p.stepSimulation()
if verbose:
p.setInternalSimFlags(1)
p.stepSimulation()
if verbose:
p.setInternalSimFlags(0)
print("contact points restored=")
for q in p.getContactPoints():
print(q)
for i in range(numSteps2):
p.stepSimulation()
file = open("restoreFile.txt","w")
self.dumpStateToFile(file)
file.close()
file = open("restoreFile.txt", "w")
self.dumpStateToFile(file)
file.close()
p.restoreState(stateId)
if verbose:
p.setInternalSimFlags(1)
p.stepSimulation()
if verbose:
p.setInternalSimFlags(0)
print("contact points restored=")
for q in p.getContactPoints():
print(q)
for i in range (numSteps2):
p.stepSimulation()
p.restoreState(stateId)
if verbose:
p.setInternalSimFlags(1)
p.stepSimulation()
if verbose:
p.setInternalSimFlags(0)
print("contact points restored=")
for q in p.getContactPoints():
print(q)
for i in range(numSteps2):
p.stepSimulation()
file = open("restoreFile2.txt","w")
self.dumpStateToFile(file)
file.close()
file = open("restoreFile2.txt", "w")
self.dumpStateToFile(file)
file.close()
file1 = open("saveFile.txt","r")
file2 = open("restoreFile.txt","r")
self.compareFiles(file1,file2)
file1.close()
file2.close()
file1 = open("saveFile.txt", "r")
file2 = open("restoreFile.txt", "r")
self.compareFiles(file1, file2)
file1.close()
file2.close()
file1 = open("saveFile.txt","r")
file2 = open("restoreFile2.txt","r")
self.compareFiles(file1,file2)
file1.close()
file2.close()
file1 = open("saveFile.txt", "r")
file2 = open("restoreFile2.txt", "r")
self.compareFiles(file1, file2)
file1.close()
file2.close()
#while (p.getConnectionInfo()["isConnected"]):
# time.sleep(1)
if __name__ == '__main__':
p.connect(p.DIRECT)
unittest.main()
p.connect(p.DIRECT)
unittest.main()

View File

@@ -4,113 +4,120 @@ import time
from utils import allclose, dot
class TestPybulletMethods(unittest.TestCase):
def test_import(self):
import pybullet as p
self.assertGreater(p.getAPIVersion(), 201700000)
def test_import(self):
import pybullet as p
self.assertGreater(p.getAPIVersion(), 201700000)
def test_connect_direct(self):
import pybullet as p
cid = p.connect(p.DIRECT)
self.assertEqual(cid,0)
p.disconnect()
def test_connect_direct(self):
import pybullet as p
cid = p.connect(p.DIRECT)
self.assertEqual(cid, 0)
p.disconnect()
def test_loadurdf(self):
import pybullet as p
p.connect(p.DIRECT)
ob = p.loadURDF("r2d2.urdf")
self.assertEqual(ob,0)
p.disconnect()
def test_loadurdf(self):
import pybullet as p
p.connect(p.DIRECT)
ob = p.loadURDF("r2d2.urdf")
self.assertEqual(ob, 0)
p.disconnect()
def test_rolling_friction(self):
import pybullet as p
p.connect(p.DIRECT)
p.loadURDF("plane.urdf")
sphere = p.loadURDF("sphere2.urdf", [0, 0, 1])
p.resetBaseVelocity(sphere, linearVelocity=[1, 0, 0])
p.changeDynamics(sphere, -1, linearDamping=0, angularDamping=0)
#p.changeDynamics(sphere,-1,rollingFriction=0)
p.setGravity(0, 0, -10)
for i in range(1000):
p.stepSimulation()
vel = p.getBaseVelocity(sphere)
self.assertLess(vel[0][0], 1e-10)
self.assertLess(vel[0][1], 1e-10)
self.assertLess(vel[0][2], 1e-10)
self.assertLess(vel[1][0], 1e-10)
self.assertLess(vel[1][1], 1e-10)
self.assertLess(vel[1][2], 1e-10)
p.disconnect()
def test_rolling_friction(self):
import pybullet as p
p.connect(p.DIRECT)
p.loadURDF("plane.urdf")
sphere = p.loadURDF("sphere2.urdf",[0,0,1])
p.resetBaseVelocity(sphere,linearVelocity=[1,0,0])
p.changeDynamics(sphere,-1,linearDamping=0,angularDamping=0)
#p.changeDynamics(sphere,-1,rollingFriction=0)
p.setGravity(0,0,-10)
for i in range (1000):
p.stepSimulation()
vel = p.getBaseVelocity(sphere)
self.assertLess(vel[0][0],1e-10)
self.assertLess(vel[0][1],1e-10)
self.assertLess(vel[0][2],1e-10)
self.assertLess(vel[1][0],1e-10)
self.assertLess(vel[1][1],1e-10)
self.assertLess(vel[1][2],1e-10)
p.disconnect()
class TestPybulletJacobian(unittest.TestCase):
def getMotorJointStates(self, robot):
import pybullet as p
joint_states = p.getJointStates(robot, range(p.getNumJoints(robot)))
joint_infos = [p.getJointInfo(robot, i) for i in range(p.getNumJoints(robot))]
joint_states = [j for j, i in zip(joint_states, joint_infos) if i[3] > -1]
joint_positions = [state[0] for state in joint_states]
joint_velocities = [state[1] for state in joint_states]
joint_torques = [state[3] for state in joint_states]
return joint_positions, joint_velocities, joint_torques
def getMotorJointStates(self, robot):
import pybullet as p
joint_states = p.getJointStates(robot, range(p.getNumJoints(robot)))
joint_infos = [p.getJointInfo(robot, i) for i in range(p.getNumJoints(robot))]
joint_states = [j for j, i in zip(joint_states, joint_infos) if i[3] > -1]
joint_positions = [state[0] for state in joint_states]
joint_velocities = [state[1] for state in joint_states]
joint_torques = [state[3] for state in joint_states]
return joint_positions, joint_velocities, joint_torques
def setJointPosition(self, robot, position, kp=1.0, kv=0.3):
import pybullet as p
num_joints = p.getNumJoints(robot)
zero_vec = [0.0] * num_joints
if len(position) == num_joints:
p.setJointMotorControlArray(robot, range(num_joints), p.POSITION_CONTROL,
targetPositions=position, targetVelocities=zero_vec,
positionGains=[kp] * num_joints, velocityGains=[kv] * num_joints)
def setJointPosition(self, robot, position, kp=1.0, kv=0.3):
import pybullet as p
num_joints = p.getNumJoints(robot)
zero_vec = [0.0] * num_joints
if len(position) == num_joints:
p.setJointMotorControlArray(robot,
range(num_joints),
p.POSITION_CONTROL,
targetPositions=position,
targetVelocities=zero_vec,
positionGains=[kp] * num_joints,
velocityGains=[kv] * num_joints)
def testJacobian(self):
import pybullet as p
def testJacobian(self):
import pybullet as p
clid = p.connect(p.SHARED_MEMORY)
if (clid<0):
p.connect(p.DIRECT)
clid = p.connect(p.SHARED_MEMORY)
if (clid < 0):
p.connect(p.DIRECT)
time_step = 0.001
gravity_constant = -9.81
time_step = 0.001
gravity_constant = -9.81
urdfs = ["TwoJointRobot_w_fixedJoints.urdf",
"TwoJointRobot_w_fixedJoints.urdf",
"kuka_iiwa/model.urdf",
"kuka_lwr/kuka.urdf"]
for urdf in urdfs:
p.resetSimulation()
p.setTimeStep(time_step)
p.setGravity(0.0, 0.0, gravity_constant)
urdfs = [
"TwoJointRobot_w_fixedJoints.urdf", "TwoJointRobot_w_fixedJoints.urdf",
"kuka_iiwa/model.urdf", "kuka_lwr/kuka.urdf"
]
for urdf in urdfs:
p.resetSimulation()
p.setTimeStep(time_step)
p.setGravity(0.0, 0.0, gravity_constant)
robotId = p.loadURDF(urdf, useFixedBase=True)
p.resetBasePositionAndOrientation(robotId,[0,0,0],[0,0,0,1])
numJoints = p.getNumJoints(robotId)
endEffectorIndex = numJoints - 1
robotId = p.loadURDF(urdf, useFixedBase=True)
p.resetBasePositionAndOrientation(robotId, [0, 0, 0], [0, 0, 0, 1])
numJoints = p.getNumJoints(robotId)
endEffectorIndex = numJoints - 1
# Set a joint target for the position control and step the sim.
self.setJointPosition(robotId, [0.1 * (i % 3)
for i in range(numJoints)])
p.stepSimulation()
# Set a joint target for the position control and step the sim.
self.setJointPosition(robotId, [0.1 * (i % 3) for i in range(numJoints)])
p.stepSimulation()
# Get the joint and link state directly from Bullet.
mpos, mvel, mtorq = self.getMotorJointStates(robotId)
# Get the joint and link state directly from Bullet.
mpos, mvel, mtorq = self.getMotorJointStates(robotId)
result = p.getLinkState(robotId, endEffectorIndex,
computeLinkVelocity=1, computeForwardKinematics=1)
link_trn, link_rot, com_trn, com_rot, frame_pos, frame_rot, link_vt, link_vr = result
# Get the Jacobians for the CoM of the end-effector link.
# Note that in this example com_rot = identity, and we would need to use com_rot.T * com_trn.
# The localPosition is always defined in terms of the link frame coordinates.
result = p.getLinkState(robotId,
endEffectorIndex,
computeLinkVelocity=1,
computeForwardKinematics=1)
link_trn, link_rot, com_trn, com_rot, frame_pos, frame_rot, link_vt, link_vr = result
# Get the Jacobians for the CoM of the end-effector link.
# Note that in this example com_rot = identity, and we would need to use com_rot.T * com_trn.
# The localPosition is always defined in terms of the link frame coordinates.
zero_vec = [0.0] * len(mpos)
jac_t, jac_r = p.calculateJacobian(robotId, endEffectorIndex,
com_trn, mpos, zero_vec, zero_vec)
zero_vec = [0.0] * len(mpos)
jac_t, jac_r = p.calculateJacobian(robotId, endEffectorIndex, com_trn, mpos, zero_vec,
zero_vec)
assert (allclose(dot(jac_t, mvel), link_vt))
assert (allclose(dot(jac_r, mvel), link_vr))
p.disconnect()
assert(allclose(dot(jac_t, mvel), link_vt))
assert(allclose(dot(jac_r, mvel), link_vr))
p.disconnect()
if __name__ == '__main__':
unittest.main()
unittest.main()

View File

@@ -9,256 +9,256 @@ ROBOT_PATH = "r2d2.urdf"
class TestUserDataMethods(unittest.TestCase):
@classmethod
def setUpClass(cls):
TestUserDataMethods.server = bullet_client.BulletClient(connection_mode=pybullet.SHARED_MEMORY_SERVER)
@classmethod
def setUpClass(cls):
TestUserDataMethods.server = bullet_client.BulletClient(
connection_mode=pybullet.SHARED_MEMORY_SERVER)
@classmethod
def tearDownClass(cls):
del TestUserDataMethods.server
@classmethod
def tearDownClass(cls):
del TestUserDataMethods.server
def setUp(self):
self.client = bullet_client.BulletClient(pybullet.SHARED_MEMORY)
def setUp(self):
self.client = bullet_client.BulletClient(pybullet.SHARED_MEMORY)
def tearDown(self):
self.client.resetSimulation()
del self.client
def tearDown(self):
self.client.resetSimulation()
del self.client
def testAddUserData(self):
plane_id = self.client.loadURDF(PLANE_PATH)
uid1 = self.client.addUserData(plane_id, "MyKey1", "MyValue1")
uid2 = self.client.addUserData(plane_id, "MyKey2", "MyValue2")
uid3 = self.client.addUserData(plane_id, "MyKey3", "MyValue3")
uid4 = self.client.addUserData(plane_id, "MyKey4", "MyValue4")
def testAddUserData(self):
plane_id = self.client.loadURDF(PLANE_PATH)
uid1 = self.client.addUserData(plane_id, "MyKey1", "MyValue1")
uid2 = self.client.addUserData(plane_id, "MyKey2", "MyValue2")
uid3 = self.client.addUserData(plane_id, "MyKey3", "MyValue3")
uid4 = self.client.addUserData(plane_id, "MyKey4", "MyValue4")
# Retrieve user data and make sure it's correct.
self.assertEqual(b"MyValue1", self.client.getUserData(uid1))
self.assertEqual(b"MyValue2", self.client.getUserData(uid2))
self.assertEqual(b"MyValue3", self.client.getUserData(uid3))
self.assertEqual(b"MyValue4", self.client.getUserData(uid4))
# Retrieve user data and make sure it's correct.
self.assertEqual(b"MyValue1", self.client.getUserData(uid1))
self.assertEqual(b"MyValue2", self.client.getUserData(uid2))
self.assertEqual(b"MyValue3", self.client.getUserData(uid3))
self.assertEqual(b"MyValue4", self.client.getUserData(uid4))
# Disconnect/reconnect and make sure that the user data is synced back.
del self.client
self.client = bullet_client.BulletClient(pybullet.SHARED_MEMORY)
# Disconnect/reconnect and make sure that the user data is synced back.
del self.client
self.client = bullet_client.BulletClient(pybullet.SHARED_MEMORY)
self.assertEqual(b"MyValue1", self.client.getUserData(uid1))
self.assertEqual(b"MyValue2", self.client.getUserData(uid2))
self.assertEqual(b"MyValue3", self.client.getUserData(uid3))
self.assertEqual(b"MyValue4", self.client.getUserData(uid4))
self.assertEqual(b"MyValue1", self.client.getUserData(uid1))
self.assertEqual(b"MyValue2", self.client.getUserData(uid2))
self.assertEqual(b"MyValue3", self.client.getUserData(uid3))
self.assertEqual(b"MyValue4", self.client.getUserData(uid4))
self.client.resetSimulation()
self.assertEqual(None, self.client.getUserData(uid1))
self.assertEqual(None, self.client.getUserData(uid2))
self.assertEqual(None, self.client.getUserData(uid3))
self.assertEqual(None, self.client.getUserData(uid4))
self.client.resetSimulation()
self.assertEqual(None, self.client.getUserData(uid1))
self.assertEqual(None, self.client.getUserData(uid2))
self.assertEqual(None, self.client.getUserData(uid3))
self.assertEqual(None, self.client.getUserData(uid4))
def testGetNumUserData(self):
plane_id = self.client.loadURDF(PLANE_PATH)
uid1 = self.client.addUserData(plane_id, "MyKey1", "MyValue1")
uid2 = self.client.addUserData(plane_id, "MyKey2", "MyValue2")
uid3 = self.client.addUserData(plane_id, "MyKey3", "MyValue3")
uid4 = self.client.addUserData(plane_id, "MyKey4", "MyValue4")
def testGetNumUserData(self):
plane_id = self.client.loadURDF(PLANE_PATH)
uid1 = self.client.addUserData(plane_id, "MyKey1", "MyValue1")
uid2 = self.client.addUserData(plane_id, "MyKey2", "MyValue2")
uid3 = self.client.addUserData(plane_id, "MyKey3", "MyValue3")
uid4 = self.client.addUserData(plane_id, "MyKey4", "MyValue4")
self.assertEqual(4, self.client.getNumUserData(plane_id))
self.assertEqual(4, self.client.getNumUserData(plane_id))
del self.client
self.client = bullet_client.BulletClient(pybullet.SHARED_MEMORY)
del self.client
self.client = bullet_client.BulletClient(pybullet.SHARED_MEMORY)
self.assertEqual(4, self.client.getNumUserData(plane_id))
self.assertEqual(4, self.client.getNumUserData(plane_id))
def testReplaceUserData(self):
plane_id = self.client.loadURDF(PLANE_PATH)
uid = self.client.addUserData(plane_id, "MyKey", "MyValue")
def testReplaceUserData(self):
plane_id = self.client.loadURDF(PLANE_PATH)
uid = self.client.addUserData(plane_id, "MyKey", "MyValue")
self.assertEqual(b"MyValue", self.client.getUserData(uid))
self.assertEqual(b"MyValue", self.client.getUserData(uid))
new_uid = self.client.addUserData(plane_id, "MyKey", "MyNewValue")
self.assertEqual(uid, new_uid)
self.assertEqual(b"MyNewValue", self.client.getUserData(uid))
new_uid = self.client.addUserData(plane_id, "MyKey", "MyNewValue")
self.assertEqual(uid, new_uid)
self.assertEqual(b"MyNewValue", self.client.getUserData(uid))
del self.client
self.client = bullet_client.BulletClient(pybullet.SHARED_MEMORY)
del self.client
self.client = bullet_client.BulletClient(pybullet.SHARED_MEMORY)
self.assertEqual(b"MyNewValue", self.client.getUserData(uid))
self.assertEqual(b"MyNewValue", self.client.getUserData(uid))
def testGetUserDataId(self):
plane_id = self.client.loadURDF(PLANE_PATH)
uid1 = self.client.addUserData(plane_id, "MyKey1", "MyValue1")
uid2 = self.client.addUserData(plane_id, "MyKey2", "MyValue2")
uid3 = self.client.addUserData(plane_id, "MyKey3", "MyValue3")
uid4 = self.client.addUserData(plane_id, "MyKey4", "MyValue4")
def testGetUserDataId(self):
plane_id = self.client.loadURDF(PLANE_PATH)
uid1 = self.client.addUserData(plane_id, "MyKey1", "MyValue1")
uid2 = self.client.addUserData(plane_id, "MyKey2", "MyValue2")
uid3 = self.client.addUserData(plane_id, "MyKey3", "MyValue3")
uid4 = self.client.addUserData(plane_id, "MyKey4", "MyValue4")
self.assertEqual(uid1, self.client.getUserDataId(plane_id, "MyKey1"))
self.assertEqual(uid2, self.client.getUserDataId(plane_id, "MyKey2"))
self.assertEqual(uid3, self.client.getUserDataId(plane_id, "MyKey3"))
self.assertEqual(uid4, self.client.getUserDataId(plane_id, "MyKey4"))
self.assertEqual(uid1, self.client.getUserDataId(plane_id, "MyKey1"))
self.assertEqual(uid2, self.client.getUserDataId(plane_id, "MyKey2"))
self.assertEqual(uid3, self.client.getUserDataId(plane_id, "MyKey3"))
self.assertEqual(uid4, self.client.getUserDataId(plane_id, "MyKey4"))
del self.client
self.client = bullet_client.BulletClient(pybullet.SHARED_MEMORY)
del self.client
self.client = bullet_client.BulletClient(pybullet.SHARED_MEMORY)
self.assertEqual(uid1, self.client.getUserDataId(plane_id, "MyKey1"))
self.assertEqual(uid2, self.client.getUserDataId(plane_id, "MyKey2"))
self.assertEqual(uid3, self.client.getUserDataId(plane_id, "MyKey3"))
self.assertEqual(uid4, self.client.getUserDataId(plane_id, "MyKey4"))
self.assertEqual(uid1, self.client.getUserDataId(plane_id, "MyKey1"))
self.assertEqual(uid2, self.client.getUserDataId(plane_id, "MyKey2"))
self.assertEqual(uid3, self.client.getUserDataId(plane_id, "MyKey3"))
self.assertEqual(uid4, self.client.getUserDataId(plane_id, "MyKey4"))
def testRemoveUserData(self):
plane_id = self.client.loadURDF(PLANE_PATH)
uid1 = self.client.addUserData(plane_id, "MyKey1", "MyValue1")
uid2 = self.client.addUserData(plane_id, "MyKey2", "MyValue2")
uid3 = self.client.addUserData(plane_id, "MyKey3", "MyValue3")
uid4 = self.client.addUserData(plane_id, "MyKey4", "MyValue4")
def testRemoveUserData(self):
plane_id = self.client.loadURDF(PLANE_PATH)
uid1 = self.client.addUserData(plane_id, "MyKey1", "MyValue1")
uid2 = self.client.addUserData(plane_id, "MyKey2", "MyValue2")
uid3 = self.client.addUserData(plane_id, "MyKey3", "MyValue3")
uid4 = self.client.addUserData(plane_id, "MyKey4", "MyValue4")
self.client.removeUserData(uid2)
self.client.removeUserData(uid2)
self.assertEqual(3, self.client.getNumUserData(plane_id))
self.assertEqual(-1, self.client.getUserDataId(plane_id, "MyKey2"))
self.assertEqual(None, self.client.getUserData(uid2))
self.assertEqual(b"MyValue1", self.client.getUserData(uid1))
self.assertEqual(b"MyValue3", self.client.getUserData(uid3))
self.assertEqual(b"MyValue4", self.client.getUserData(uid4))
self.assertEqual(3, self.client.getNumUserData(plane_id))
self.assertEqual(-1, self.client.getUserDataId(plane_id, "MyKey2"))
self.assertEqual(None, self.client.getUserData(uid2))
self.assertEqual(b"MyValue1", self.client.getUserData(uid1))
self.assertEqual(b"MyValue3", self.client.getUserData(uid3))
self.assertEqual(b"MyValue4", self.client.getUserData(uid4))
del self.client
self.client = bullet_client.BulletClient(pybullet.SHARED_MEMORY)
del self.client
self.client = bullet_client.BulletClient(pybullet.SHARED_MEMORY)
self.assertEqual(3, self.client.getNumUserData(plane_id))
self.assertEqual(-1, self.client.getUserDataId(plane_id, "MyKey2"))
self.assertEqual(None, self.client.getUserData(uid2))
self.assertEqual(b"MyValue1", self.client.getUserData(uid1))
self.assertEqual(b"MyValue3", self.client.getUserData(uid3))
self.assertEqual(b"MyValue4", self.client.getUserData(uid4))
self.assertEqual(3, self.client.getNumUserData(plane_id))
self.assertEqual(-1, self.client.getUserDataId(plane_id, "MyKey2"))
self.assertEqual(None, self.client.getUserData(uid2))
self.assertEqual(b"MyValue1", self.client.getUserData(uid1))
self.assertEqual(b"MyValue3", self.client.getUserData(uid3))
self.assertEqual(b"MyValue4", self.client.getUserData(uid4))
def testIterateAllUserData(self):
plane_id = self.client.loadURDF(PLANE_PATH)
uid1 = self.client.addUserData(plane_id, "MyKey1", "MyValue1")
uid2 = self.client.addUserData(plane_id, "MyKey2", "MyValue2")
uid3 = self.client.addUserData(plane_id, "MyKey3", "MyValue3")
uid4 = self.client.addUserData(plane_id, "MyKey4", "MyValue4")
entries = set()
for i in range(self.client.getNumUserData(plane_id)):
userDataId, key, bodyId, linkIndex, visualShapeIndex = self.client.getUserDataInfo(
plane_id, i)
value = self.client.getUserData(userDataId)
entries.add((userDataId, key, value, bodyId, linkIndex, visualShapeIndex))
def testIterateAllUserData(self):
plane_id = self.client.loadURDF(PLANE_PATH)
uid1 = self.client.addUserData(plane_id, "MyKey1", "MyValue1")
uid2 = self.client.addUserData(plane_id, "MyKey2", "MyValue2")
uid3 = self.client.addUserData(plane_id, "MyKey3", "MyValue3")
uid4 = self.client.addUserData(plane_id, "MyKey4", "MyValue4")
self.assertTrue((uid1, b"MyKey1", b"MyValue1", plane_id, -1, -1) in entries)
self.assertTrue((uid2, b"MyKey2", b"MyValue2", plane_id, -1, -1) in entries)
self.assertTrue((uid3, b"MyKey3", b"MyValue3", plane_id, -1, -1) in entries)
self.assertTrue((uid4, b"MyKey4", b"MyValue4", plane_id, -1, -1) in entries)
self.assertEqual(4, len(entries))
entries = set()
for i in range(self.client.getNumUserData(plane_id)):
userDataId, key, bodyId, linkIndex, visualShapeIndex = self.client.getUserDataInfo(plane_id, i)
value = self.client.getUserData(userDataId);
entries.add((userDataId, key, value, bodyId, linkIndex, visualShapeIndex))
def testRemoveBody(self):
plane_id = self.client.loadURDF(PLANE_PATH)
uid1 = self.client.addUserData(plane_id, "MyKey1", "MyValue1")
uid2 = self.client.addUserData(plane_id, "MyKey2", "MyValue2")
uid3 = self.client.addUserData(plane_id, "MyKey3", "MyValue3")
uid4 = self.client.addUserData(plane_id, "MyKey4", "MyValue4")
self.assertTrue((uid1, b"MyKey1", b"MyValue1", plane_id, -1, -1) in entries)
self.assertTrue((uid2, b"MyKey2", b"MyValue2", plane_id, -1, -1) in entries)
self.assertTrue((uid3, b"MyKey3", b"MyValue3", plane_id, -1, -1) in entries)
self.assertTrue((uid4, b"MyKey4", b"MyValue4", plane_id, -1, -1) in entries)
self.assertEqual(4, len(entries))
self.client.removeBody(plane_id)
self.assertEqual(None, self.client.getUserData(uid1))
self.assertEqual(None, self.client.getUserData(uid2))
self.assertEqual(None, self.client.getUserData(uid3))
self.assertEqual(None, self.client.getUserData(uid4))
del self.client
self.client = bullet_client.BulletClient(pybullet.SHARED_MEMORY)
def testRemoveBody(self):
plane_id = self.client.loadURDF(PLANE_PATH)
uid1 = self.client.addUserData(plane_id, "MyKey1", "MyValue1")
uid2 = self.client.addUserData(plane_id, "MyKey2", "MyValue2")
uid3 = self.client.addUserData(plane_id, "MyKey3", "MyValue3")
uid4 = self.client.addUserData(plane_id, "MyKey4", "MyValue4")
self.assertEqual(None, self.client.getUserData(uid1))
self.assertEqual(None, self.client.getUserData(uid2))
self.assertEqual(None, self.client.getUserData(uid3))
self.assertEqual(None, self.client.getUserData(uid4))
self.client.removeBody(plane_id)
self.assertEqual(None, self.client.getUserData(uid1))
self.assertEqual(None, self.client.getUserData(uid2))
self.assertEqual(None, self.client.getUserData(uid3))
self.assertEqual(None, self.client.getUserData(uid4))
def testMultipleBodies(self):
plane1 = self.client.loadURDF(PLANE_PATH)
plane2 = self.client.loadURDF(PLANE_PATH)
del self.client
self.client = bullet_client.BulletClient(pybullet.SHARED_MEMORY)
uid1 = self.client.addUserData(plane1, "MyKey1", "This is plane 1 - 1")
uid2 = self.client.addUserData(plane1, "MyKey2", "This is plane 1 - 2")
self.assertEqual(None, self.client.getUserData(uid1))
self.assertEqual(None, self.client.getUserData(uid2))
self.assertEqual(None, self.client.getUserData(uid3))
self.assertEqual(None, self.client.getUserData(uid4))
uid3 = self.client.addUserData(plane2, "MyKey1", "This is plane 2 - 1")
uid4 = self.client.addUserData(plane2, "MyKey2", "This is plane 2 - 2")
uid5 = self.client.addUserData(plane2, "MyKey3", "This is plane 2 - 3")
self.assertEqual(b"This is plane 1 - 1",
self.client.getUserData(self.client.getUserDataId(plane1, "MyKey1")))
self.assertEqual(b"This is plane 1 - 2",
self.client.getUserData(self.client.getUserDataId(plane1, "MyKey2")))
def testMultipleBodies(self):
plane1 = self.client.loadURDF(PLANE_PATH)
plane2 = self.client.loadURDF(PLANE_PATH)
uid1 = self.client.addUserData(plane1, "MyKey1", "This is plane 1 - 1")
uid2 = self.client.addUserData(plane1, "MyKey2", "This is plane 1 - 2")
self.assertEqual(b"This is plane 2 - 1",
self.client.getUserData(self.client.getUserDataId(plane2, "MyKey1")))
self.assertEqual(b"This is plane 2 - 2",
self.client.getUserData(self.client.getUserDataId(plane2, "MyKey2")))
self.assertEqual(b"This is plane 2 - 3",
self.client.getUserData(self.client.getUserDataId(plane2, "MyKey3")))
uid3 = self.client.addUserData(plane2, "MyKey1", "This is plane 2 - 1")
uid4 = self.client.addUserData(plane2, "MyKey2", "This is plane 2 - 2")
uid5 = self.client.addUserData(plane2, "MyKey3", "This is plane 2 - 3")
def testMultipleLinks(self):
body_id = self.client.loadURDF(ROBOT_PATH)
num_links = self.client.getNumJoints(body_id)
self.assertEqual(b"This is plane 1 - 1", self.client.getUserData(self.client.getUserDataId(plane1, "MyKey1")))
self.assertEqual(b"This is plane 1 - 2", self.client.getUserData(self.client.getUserDataId(plane1, "MyKey2")))
self.assertTrue(num_links > 1)
self.assertEqual(b"This is plane 2 - 1", self.client.getUserData(self.client.getUserDataId(plane2, "MyKey1")))
self.assertEqual(b"This is plane 2 - 2", self.client.getUserData(self.client.getUserDataId(plane2, "MyKey2")))
self.assertEqual(b"This is plane 2 - 3", self.client.getUserData(self.client.getUserDataId(plane2, "MyKey3")))
for link_index in range(num_links):
uid1 = self.client.addUserData(body_id, "MyKey1", "Value1 for link %s" % link_index,
link_index)
uid2 = self.client.addUserData(body_id, "MyKey2", "Value2 for link %s" % link_index,
link_index)
for link_index in range(num_links):
uid1 = self.client.getUserDataId(body_id, "MyKey1", link_index)
uid2 = self.client.getUserDataId(body_id, "MyKey2", link_index)
self.assertEqual(("Value1 for link %s" % link_index).encode(), self.client.getUserData(uid1))
self.assertEqual(("Value2 for link %s" % link_index).encode(), self.client.getUserData(uid2))
def testMultipleLinks(self):
body_id = self.client.loadURDF(ROBOT_PATH)
num_links = self.client.getNumJoints(body_id)
def testMultipleClients(self):
client1 = self.client
client2 = bullet_client.BulletClient(pybullet.SHARED_MEMORY)
self.assertTrue(num_links > 1)
plane_id = client1.loadURDF(PLANE_PATH)
client2.syncBodyInfo()
for link_index in range(num_links):
uid1 = self.client.addUserData(body_id, "MyKey1", "Value1 for link %s" % link_index, link_index)
uid2 = self.client.addUserData(body_id, "MyKey2", "Value2 for link %s" % link_index, link_index)
# Add user data on client 1, check on client 1
uid = client1.addUserData(plane_id, "MyKey", "MyValue")
self.assertEqual(None, client2.getUserData(uid))
client2.syncUserData()
self.assertEqual(b"MyValue", client2.getUserData(uid))
for link_index in range(num_links):
uid1 = self.client.getUserDataId(body_id, "MyKey1", link_index)
uid2 = self.client.getUserDataId(body_id, "MyKey2", link_index)
self.assertEqual(("Value1 for link %s" % link_index).encode(), self.client.getUserData(uid1))
self.assertEqual(("Value2 for link %s" % link_index).encode(), self.client.getUserData(uid2))
# Overwrite the value on client 2, check on client 1
client2.addUserData(plane_id, "MyKey", "MyNewValue")
self.assertEqual(b"MyValue", client1.getUserData(uid))
client1.syncUserData()
self.assertEqual(b"MyNewValue", client1.getUserData(uid))
# Remove user data on client 1, check on client 2
client1.removeUserData(uid)
self.assertEqual(b"MyNewValue", client2.getUserData(uid))
client2.syncUserData()
self.assertEqual(None, client2.getUserData(uid))
def testMultipleClients(self):
client1 = self.client
client2 = bullet_client.BulletClient(pybullet.SHARED_MEMORY)
del client2
plane_id = client1.loadURDF(PLANE_PATH)
client2.syncBodyInfo()
def testUserDataOnVisualShapes(self):
body_id = self.client.loadURDF(ROBOT_PATH)
num_links = self.client.getNumJoints(body_id)
visual_shapes = self.client.getVisualShapeData(body_id)
# Add user data on client 1, check on client 1
uid = client1.addUserData(plane_id, "MyKey", "MyValue")
self.assertEqual(None, client2.getUserData(uid))
client2.syncUserData()
self.assertEqual(b"MyValue", client2.getUserData(uid))
self.assertTrue(num_links > 0)
self.assertTrue(len(visual_shapes) > 0)
# Overwrite the value on client 2, check on client 1
client2.addUserData(plane_id, "MyKey", "MyNewValue")
self.assertEqual(b"MyValue", client1.getUserData(uid))
client1.syncUserData()
self.assertEqual(b"MyNewValue", client1.getUserData(uid))
user_data_entries = set()
for link_index in range(-1, num_links):
num_shapes = sum([1 for shape in visual_shapes if shape[1] == link_index])
for shape_index in range(num_shapes):
key = "MyKey"
value = "MyValue %s, %s" % (link_index, shape_index)
uid = self.client.addUserData(body_id, key, value, link_index, shape_index)
user_data_entries.add((uid, key, value.encode(), body_id, link_index, shape_index))
# Remove user data on client 1, check on client 2
client1.removeUserData(uid)
self.assertEqual(b"MyNewValue", client2.getUserData(uid))
client2.syncUserData()
self.assertEqual(None, client2.getUserData(uid))
del client2
def testUserDataOnVisualShapes(self):
body_id = self.client.loadURDF(ROBOT_PATH)
num_links = self.client.getNumJoints(body_id)
visual_shapes = self.client.getVisualShapeData(body_id)
self.assertTrue(num_links > 0)
self.assertTrue(len(visual_shapes) > 0)
user_data_entries = set()
for link_index in range(-1, num_links):
num_shapes = sum([1 for shape in visual_shapes if shape[1] == link_index])
for shape_index in range(num_shapes):
key = "MyKey"
value = "MyValue %s, %s" % (link_index, shape_index)
uid = self.client.addUserData(body_id, key, value, link_index, shape_index)
user_data_entries.add((uid, key, value.encode(), body_id, link_index, shape_index))
self.assertEqual(len(visual_shapes), self.client.getNumUserData(body_id))
for uid, key, value, body_id, link_index, shape_index in user_data_entries:
self.assertEqual(value, self.client.getUserData(uid))
self.assertEqual(uid, self.client.getUserDataId(body_id, key, link_index, shape_index))
self.assertEqual(len(visual_shapes), self.client.getNumUserData(body_id))
for uid, key, value, body_id, link_index, shape_index in user_data_entries:
self.assertEqual(value, self.client.getUserData(uid))
self.assertEqual(uid, self.client.getUserDataId(body_id, key, link_index, shape_index))
if __name__ == "__main__":
unittest.main()
unittest.main()

View File

@@ -1,7 +1,8 @@
def dot(A, b):
"""Dot product between a 2D matrix and a 1D vector"""
return [sum([aij*bj for aij, bj in zip(ai, b)]) for ai in A]
"""Dot product between a 2D matrix and a 1D vector"""
return [sum([aij * bj for aij, bj in zip(ai, b)]) for ai in A]
def allclose(a, b, tol=1e-7):
"""Are all elements of a vector close to one another"""
return all([abs(ai - bi) < tol for ai, bi in zip(a,b)])
"""Are all elements of a vector close to one another"""
return all([abs(ai - bi) < tol for ai, bi in zip(a, b)])