def _get_coords(p_coords):
""" get CordinateData() from JSON data returned from the browser
@param p_str: Json returns a list of X, Y and Z values.
It should look like >> [ 1, 2.2, 33.44 ] but it could be deformed by the user.
@return: a CoordinateData() object filled in.
"""
l_ret = CoordinateData()
if isinstance(p_coords, list):
l_list = p_coords
else:
l_list = p_coords.strip('\[\]')
l_list = l_list.split(',')
try:
l_ret.X_Easting = float(l_list[0])
l_ret.Y_Northing = float(l_list[1])
l_ret.Z_Height = float(l_list[2])
except Exception as e_err:
print('Error {}'.format(e_err))
l_ret.X_Easting = 0.0
l_ret.Y_Northing = 0.0
l_ret.Z_Height = 0.0
return l_ret
