added option to suppress writing of material.config part in header

processing/pre/geom_fromVoronoiTessellation.py

@@ -178,6 +178,10 @@ parser.add_option_group(group)
 
 group = OptionGroup(parser, "Configuration","")
 
+group.add_option('--no-config',
+                 dest = 'config',
+                 action = 'store_false',
+                 help = 'omit material configuration header')
 group.add_option('--homogenization',
                  dest = 'homogenization',
                  type = 'int', metavar = 'int',
@@ -203,6 +207,7 @@ parser.set_defaults(pos            = 'pos',
                     cpus           = 2,
                     laguerre       = False,
                     nonperiodic    = False,
+                    config         = True,
                   )
 (options,filenames) = parser.parse_args()
 
@@ -303,6 +308,7 @@ for name in filenames:
   config_header = []
   formatwidth = 1+int(math.log10(NgrainIDs))
 
+  if options.config:
     config_header += ['<microstructure>']
     for i,ID in enumerate(grainIDs):
       config_header += ['[Grain{}]'.format(str(ID).zfill(formatwidth)),