text: #!/usr/bin/env python3
  # -*- coding: utf-8 -*-
  """
  Created on Fri Jul  9 08:22:28 2021
  
  @author: sblair
  """
  
  import sys
  sys.path.insert(1,'.')
  
  import FluidChannel as fc
  
  aLx_p = 10; aLy_p = 10; aLz_p = 25;
  
  stl_filename = 'Cow_moved.stl';
  
  myObst = fc.STL_Obstruction(stl_filename);
  
  myChan = fc.FluidChannel(Lx_p=aLx_p,Ly_p=aLy_p,Lz_p=aLz_p,
                           obst=myObst,N_divs=121);
  
  myChan.write_bc_vtk();