def setUp(self):
dir = N.c_[[0, 0, 1], [0, 0, -1], [0, -1, -1]]
position = N.c_[[0, 0, 1], [0, 1, 2], [0, 0, 1]]
self._bund = RayBundle()
self._bund.set_vertices(position)
self._bund.set_directions(dir)
def setUp(self):
self._surf = FlatSurface()
dir = N.array([[1, 1, -1], [-1, 1, -1], [-1, -1, -1], [1, -1, -1]
]).T / math.sqrt(3)
position = c_[[0, 0, 1], [1, -1, 1], [1, 1, 1], [-1, 1, 1]]
self._bund = RayBundle()
self._bund.set_vertices(position)
self._bund.set_directions(dir)
def setUp(self):
dir = N.array([[1, 1, -1], [-1, 1, -1], [-1, -1, -1], [1, -1, -1]
]).T / math.sqrt(3)
position = N.c_[[0, 0, 1], [1, -1, 1], [1, 1, 1], [-1, 1, 1]]
self._bund = RayBundle()
self._bund.set_vertices(position)
self._bund.set_directions(dir)
energy = N.array([1, 1, 1, 1])
self._bund.set_energy(energy)
objects = [FlatSurface()]
self.engine = TracerEngine(objects)
def setUp(self):
self.x = 1 / (math.sqrt(2))
dir = N.c_[[0, -self.x, self.x], [0, 0, -1]]
position = N.c_[[0, 2, 1], [0, 2, 1]]
self._bund = RayBundle()
self._bund.set_vertices(position)
self._bund.set_directions(dir)
rot1 = general_axis_rotation([1, 0, 0], N.pi / 4)
energy = N.array([1, 1])
self._bund.set_energy(energy)
objects = [
FlatSurface(rotation=rot1, width=10, height=10),
FlatSurface(width=10, height=10)
]
self.engine = TracerEngine(objects)
def get_outgoing(self, selector):
"""Generates a new ray bundle, which is the reflections/refractions of the
user-selected rays out of the incoming ray-bundle that was previously
registered.
Arguments: selector - a boolean array specifying which rays of the incoming
bundle are still relevant.
Returns: a RayBundle object with the new bundle, with vertices on the panel
and directions according to optics laws.
"""
vertices = N.dot(self.get_rotation()[:, :2], self._current_params[:, selector]) + \
self.get_location()[:, None]
dirs = optics.reflections(self._current_bundle.get_directions()[:, selector],
self.get_rotation()[:, 2][:,None])
outg = RayBundle()
outg.set_vertices(vertices)
outg.set_directions(dirs)
return outg
