def __init__(self, geometry, period, **kwargs):
"""Creates Sphere instance.
Keyword args:
shift_vector: Origin of the sphere.
radius: Radius of the sphere.
"""
Body.__init__(self, geometry, period, **kwargs)
self.radius = kwargs.get("radius")
def __init__(self, geometry, period, **kwargs):
"""Creates a Cylinder instance.
Keyword args:
point1: Middle point of the base circle.
point2: Middle point of the top circle.
radius1: Radius of the base circle.
radius2: Radius of the top circle.
"""
Body.__init__(self, geometry, period, **kwargs)
self._point1 = geometry.coord_transform(
kwargs.get("point1"),
kwargs.get("point1_coordsys", "lattice"))
self._point2 = geometry.coord_transform(
kwargs.get("point2"),
kwargs.get("point2_coordsys", "lattice"))
self._radius1 = kwargs.get("radius1")
self._radius2 = kwargs.get("radius2")
self._dir_vector = self._point2 - self._point1
self._norm = np.linalg.norm(self._dir_vector)