added shebang script to make executable, some properties and few improvements. Now giving the bounding surfaces.

processing/pre/gmsh_identifySurfaces.py

@@ -1,6 +1,10 @@
+#!/usr/bin/env python
+# -*- coding: UTF-8 no BOM -*-
+
 import numpy as np
 import re
-
+def all_same(items,a):
+  return all(x == a for x in items)
 def func(seq):
   for x in seq:
     try:
@@ -63,18 +67,44 @@ for eachline in lines:
     if m:
       a = m.group(1)
       surface.append(list(func(a.split(","))))
+x_coord = []
+y_coord = []
+z_coord = []
+xp = []
+xm = []
+yp = []
+ym = []
+zp = []
+zm = []
+
+for i,l in enumerate(lineloop):
+  for lines in l:
+    for pts in line[int(abs(lines)-1)]:
+        x_coord.append(point[int(pts)-1][0])
+        y_coord.append(point[int(pts)-1][1])
+        z_coord.append(point[int(pts)-1][2])
+
+  if all_same(x_coord,1.):
+    xp.append(int(i+1))
+  elif all_same(x_coord,0.):
+    xm.append(int(i+1))
+  elif all_same(y_coord,1.):
+    yp.append(int(i+1))
+  elif all_same(y_coord,0.):
+    ym.append(int(i+1))
+  elif all_same(z_coord,1.):
+    zp.append(int(i+1))
+  elif all_same(z_coord,0.):
+    zm.append(int(i+1))
+  x_coord = []
+  y_coord = []
+  z_coord = []
+
+print 'suraces on x + are ', xp
+print 'suraces on x - are ', xm
+print 'suraces on y + are ', yp
+print 'suraces on y - are ', ym
+print 'suraces on z + are ', zp
+print 'suraces on z - are ', zm
 
 
-print point
-print line
-print 'll'
-print np.size(lineloop)
-print lineloop
-print 'ss'
-print surface
-
-#for sn, ll in enumerate(lineloop):
-#  for l in ll:
-#    for points in l[abs(int(l))]:
-#      if point[int(points)-1][0] == float(0):
-#       print 'abc'