def testEulerToFrame():
'''
Test some euler converions
'''
rpy = transformations.euler_from_quaternion(transformations.random_quaternion())
frame = transformUtils.frameFromPositionAndRPY([0,0,0], np.degrees(rpy))
mat = transformUtils.getNumpyFromTransform(frame)
mat2 = transformations.euler_matrix(rpy[0], rpy[1], rpy[2])
print mat
print mat2
assert np.allclose(mat, mat2)
def testEulerToFrame():
'''
Test some euler converions
'''
rpy = transformations.euler_from_quaternion(
transformations.random_quaternion())
frame = transformUtils.frameFromPositionAndRPY([0, 0, 0], np.degrees(rpy))
mat = transformUtils.getNumpyFromTransform(frame)
mat2 = transformations.euler_matrix(rpy[0], rpy[1], rpy[2])
print(mat)
print(mat2)
assert np.allclose(mat, mat2)
def testEulerBotpy():
'''
Test some quaternion and euler conversions with botpy
'''
quat = transformations.random_quaternion()
rpy = transformations.euler_from_quaternion(quat)
rpy2 = botpy.quat_to_roll_pitch_yaw(quat)
quat2 = botpy.roll_pitch_yaw_to_quat(rpy)
mat = transformations.quaternion_matrix(quat)
frame = transformUtils.getTransformFromNumpy(mat)
rpy3 = transformUtils.rollPitchYawFromTransform(frame)
print quat, quat2
print rpy, rpy2, rpy3
assert isQuatEqual(quat, quat2)
assert np.allclose(rpy, rpy2)
assert np.allclose(rpy2, rpy3)
def testEulerBotpy():
'''
Test some quaternion and euler conversions with botpy
'''
quat = transformations.random_quaternion()
rpy = transformations.euler_from_quaternion(quat)
rpy2 = botpy.quat_to_roll_pitch_yaw(quat)
quat2 = botpy.roll_pitch_yaw_to_quat(rpy)
mat = transformations.quaternion_matrix(quat)
frame = transformUtils.getTransformFromNumpy(mat)
rpy3 = transformUtils.rollPitchYawFromTransform(frame)
print quat, quat2
print rpy, rpy2, rpy3
assert isQuatEqual(quat, quat2)
assert np.allclose(rpy, rpy2)
assert np.allclose(rpy2, rpy3)
def quaternionToRollPitchYaw(quat):
return transformations.euler_from_quaternion(quat)
