예제 #1
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 def test_euler_equivalence(self):
     eulers = euler.create_from_x_rotation(np.pi / 2.)
     m = matrix33.create_from_x_rotation(np.pi / 2.)
     q = quaternion.create_from_x_rotation(np.pi / 2.)
     qm = matrix33.create_from_quaternion(q)
     em = matrix33.create_from_eulers(eulers)
     self.assertTrue(np.allclose(qm, m))
     self.assertTrue(np.allclose(qm, em))
     self.assertTrue(np.allclose(m, em))
예제 #2
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 def test_euler_equivalence(self):
     eulers = euler.create_from_x_rotation(np.pi / 2.)
     m = matrix33.create_from_x_rotation(np.pi / 2.)
     q = quaternion.create_from_x_rotation(np.pi / 2.)
     qm = matrix33.create_from_quaternion(q)
     em = matrix33.create_from_eulers(eulers)
     self.assertTrue(np.allclose(qm, m))
     self.assertTrue(np.allclose(qm, em))
     self.assertTrue(np.allclose(m, em))
예제 #3
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파일: matrix44.py 프로젝트: jstasiak/Pyrr
def create_from_eulers( eulers ):
    """Creates a matrix from the specified Euler rotations.

    :param numpy.array eulers: A set of euler rotations in the format
        specified by the euler modules.
    :rtype: numpy.array
    :return: A matrix with shape (4,4) with the euler's rotation.
    """
    # set to identity matrix
    # this will populate our extra rows for us
    mat = create_identity()
    
    # we'll use Matrix33 for our conversion
    mat33 = mat[ 0:3, 0:3 ]
    mat[ 0:3, 0:3 ] = matrix33.create_from_eulers( eulers, mat33 )
    return mat
예제 #4
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 def test_create_from_eulers(self):
     # just call the function
     # TODO: check the result
     matrix33.create_from_eulers([1, 2, 3])
예제 #5
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 def test_create_from_eulers(self):
     e = Vector3([1,2,3])
     m = Matrix33.from_eulers(e)
     self.assertTrue(np.array_equal(m, matrix33.create_from_eulers([1,2,3])))
예제 #6
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 def test_create_from_eulers(self):
     e = Vector3([1,2,3])
     m = Matrix33.from_eulers(e)
     self.assertTrue(np.array_equal(m, matrix33.create_from_eulers([1,2,3])))
예제 #7
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 def test_create_from_eulers(self):
     # just call the function
     # TODO: check the result
     matrix33.create_from_eulers([1,2,3])