From a6b4aac5ee756b440852cbff117cd1012f565036 Mon Sep 17 00:00:00 2001
From: Paul Garlick <pgarlick@tourbillion-technology.com>
Date: Fri, 25 Oct 2019 16:03:01 +0100
Subject: read location from command line instead of boundary definition file.

---
 makeBoundary.py | 23 +++++++++++++++--------
 1 file changed, 15 insertions(+), 8 deletions(-)

(limited to 'makeBoundary.py')

diff --git a/makeBoundary.py b/makeBoundary.py
index bb6bfae..7301d61 100755
--- a/makeBoundary.py
+++ b/makeBoundary.py
@@ -5,6 +5,7 @@ import numpy as np
 import bisect
 import ast
 import math
+import argparse
 
 #TODO: use YAML/ruamel.yaml for configuration file.
 def read_definition(filename):
@@ -111,13 +112,19 @@ def save_bc():
                     -csa[ind_z]*Q_i[panel_x][-1]/csa_p[panel_x],
                     zmax-zitem))
 
-# read boundary definition file.
+# read command line argument:
+parser = argparse.ArgumentParser(
+    description="generate FullSWOF boundary files")
+
+parser.add_argument("location", help="boundary location")
+args = parser.parse_args()
+
+# read boundary definition file:
 definition_dict = read_definition('boundaryDefinition.txt')
 #for dd in definition_dict:
 #    print(definition_dict[dd])
 slope       = abs(definition_dict["slope"])  # slope at top boundary
 target_flow = definition_dict["target_flow"] # imposed discharge
-location    = definition_dict["location"]    # boundary location
 plotting    = definition_dict["plotting"]    # enable or disable plotting
 n_co        = definition_dict["n_co"]        # Manning's 'n' coefficients
 # TODO: use weighted mean 'n' values.  See
@@ -154,22 +161,22 @@ print('dX =', dX)
 
 # extract slices from height data array.  Note: xyz format uses ncols
 # blocks, with nrows lines per block.
-if location == 'top':
+if args.location == 'top':
     xin = xtp[nrows-1:len(xtp):nrows]
     yin = ytp[nrows-1:len(xtp):nrows]
     zin = ztp[nrows-1:len(xtp):nrows]
     outputFilename = "BCTop.txt"
-elif location == 'bottom':
+elif args.location == 'bottom':
     xin = xtp[0:len(xtp):nrows]
     yin = ytp[0:len(xtp):nrows]
     zin = ztp[0:len(xtp):nrows]
     outputFilename = "BCBottom.txt"
-elif location == 'left':
+elif args.location == 'left':
     xin = xtp[:nrows]
     yin = ytp[:nrows]
     zin = ztp[:nrows]
     outputFilename = "BCLeft.txt"
-elif location == 'right':
+elif args.location == 'right':
     xin = xtp[nrows*(ncols-1):]
     yin = ytp[nrows*(ncols-1):]
     zin = ztp[nrows*(ncols-1):]
@@ -184,9 +191,9 @@ num_panels = len(panel) # number of panels across boundary
 marker_ind = [0]
 for i in range(len(markers)):
     marker_ind.append(int(markers[i]/dX))
-if location == 'left' or location == 'right':
+if args.location == 'left' or args.location == 'right':
     marker_ind.append(nrows)
-elif location == 'top' or location == 'bottom':
+elif args.location == 'top' or args.location == 'bottom':
     marker_ind.append(ncols)
 
 
-- 
cgit