def elevation(self, elevation):
x, y, z = sph2cart(self.radius, np.asarray(elevation,
dtype=np.float64),
self.azimuth)
self._x = x
self._y = y
self._z = z
def from_spherical(cls, radius, elevation, azimuth):
"""Create a Coordinates class object from a set of points in the
spherical coordinate system.
Parameters
----------
radius : ndarray, double
The radius for each point
elevation : ndarray, double
The elevation angle in radians
azimuth : ndarray, double
The azimuth angle in radians
"""
radius = np.asarray(radius, dtype=np.double)
elevation = np.asarray(elevation, dtype=np.double)
azimuth = np.asarray(azimuth, dtype=np.double)
x, y, z = sph2cart(radius, elevation, azimuth)
return Coordinates(x, y, z)
def azimuth(self, azimuth):
x, y, z = sph2cart(self.radius, self.elevation,
np.asarray(azimuth, dtype=np.float64))
self._x = x
self._y = y
self._z = z
def radius(self, radius):
x, y, z = sph2cart(np.asarray(radius, dtype=np.float64),
self.elevation, self.azimuth)
self._x = x
self._y = y
self._z = z
def spherical(self, value):
"""Cartesian coordinates of all points."""
x, y, z = sph2cart(value[0, :], value[1, :], value[2, :])
self.cartesian = np.vstack((x, y, z))