Source code for RCAIDE.Library.Methods.Noise.Common.generate_hemisphere_microphone_locations
# RCAIDE/Methods/Noise/Common/generate_microphone_locations.py
#
#
# Created: Oct 2023, A. Molloy
# ----------------------------------------------------------------------------------------------------------------------
# IMPORT
# ----------------------------------------------------------------------------------------------------------------------
# package imports
import numpy as np
# ----------------------------------------------------------------------------------------------------------------------
# generate_hemisphere_microphone_locations
# ----------------------------------------------------------------------------------------------------------------------
[docs]
def generate_hemisphere_microphone_locations(settings):
"""This computes the microphones locations in a noise hemisphere
Assumptions:
None
Source:
N/A
Inputs:
settings.
r - noise hemisphere radius [meters]
n - noise hemisphere microphone resolution [unitless]
phi - noise hemisphere phi angle bounds [radians]
theta - noise hemisphere theta angle bounds [radians]
Outputs:
gm_mic_locations - cartesian coordiates of all microphones defined [meters]
Properties Used:
N/A
"""
r = settings.noise_hemisphere_radius
phi = settings.noise_hemisphere_phi_angles
theta = settings.noise_hemisphere_theta_angles
x = r * np.outer(np.sin(phi), np.cos(theta))
y = r * np.outer(np.sin(phi), np.sin(theta))
z = r * np.outer(np.cos(phi), np.ones(np.size(theta)))
num_gm = len(z.flatten())
gm_mic_locations = np.zeros((num_gm,3))
gm_mic_locations[:,0] = x.flatten()
gm_mic_locations[:,1] = y.flatten()
gm_mic_locations[:,2] = z.flatten()
return gm_mic_locations
