def __init__( self ):
"""Constructs a transform object.
"""
super( Transform, self ).__init__()
self._orientation = quaternion.create_identity()
self._translation = numpy.zeros( 3, dtype = numpy.float )
self._scale = numpy.ones( 3, dtype = numpy.float )
self._matrix = None
def __init__(self):
"""Constructs a transform object.
"""
super(Transform, self).__init__()
self._orientation = quaternion.create_identity()
self._translation = numpy.zeros(3, dtype=numpy.float)
self._scale = numpy.ones(3, dtype=numpy.float)
self._matrix = None
def identity():
quat = quaternion.create_identity()
result = matrix33.create_from_quaternion( quat )
expected = numpy.eye( 3 )
self.assertTrue(
numpy.array_equal( result, expected ),
"Matrix33 from quaternion incorrect with identity quaternion"
)
