View difference between Paste ID: fygivah2 and TAntxkmR

 # ##### BEGIN GPL LICENSE BLOCK #####
 #
 #  This program is free software; you can redistribute it and/or
 #  modify it under the terms of the GNU General Public License
 #  as published by the Free Software Foundation; either version 2
 #  of the License, or (at your option) any later version.
 #
 #  This program is distributed in the hope that it will be useful,
 #  but WITHOUT ANY WARRANTY; without even the implied warranty of
 #  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 #  GNU General Public License for more details.
 #
 #  You should have received a copy of the GNU General Public License
 #  along with this program; if not, write to the Free Software Foundation,
 #  Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 #
 # ##### END GPL LICENSE BLOCK #####
 
 #
 #
 #  Author            : Tamir Lousky (tlousky@gmail.com)
 #
 #  Homepage(Wiki)    : http://biological3d.wordpress.com/
 #
 #  Start of project              : 2013-01-25 by Clemens Barth
 #  Last modified                 : 2013-01-30
 #
 #  Acknowledgements
 #  ================
 #
 #  Blender: Patrick Boelens (helpful tuts!), CoDEmanX (useful bmesh info on BA forums!)
 
 bl_info = {
-    "name"       : "Random Face Material Assigner",
+    "name"        : "Random Face Material Assigner",
-    "author"     : "Tamir Lousky",
+    "author"      : "Tamir Lousky",
-    "version"    : (1, 0, 0),
+    "version"     : (1, 0, 0),
-    "blender"    : (2, 65, 0),
+    "blender"     : (2, 65, 0),
-    "category"   : "Materials",
+    "category"    : "Materials",
-    "location"   : "3D View >> Tools",
+    "location"    : "3D View >> Tools",
-    "wiki_url"   : "http://blenderartists.org/forum/showthread.php?279723",
+    "wiki_url"    : "http://bioblog3d.wordpress.com/2013/01/30/random-meshface-material-assigner",
-    "tracker_url": "http://blenderartists.org/forum/showthread.php?279723",
+    "download_url": "http://pastebin.com/download.php?i=TAntxkmR",
-    "description": "Assign random materials to mesh object faces."}
+    "description" : "Assign random materials to mesh object faces."}
 
 import bpy
 import random
 import bmesh
 
 class random_mat_panel(bpy.types.Panel):
     bl_idname      = "randomFaceMatPanel"
     bl_label       = "Random Face Material Assigner"
     bl_space_type  = 'VIEW_3D'
     bl_region_type = 'TOOLS'
     bl_context     = 'objectmode'
 
     def draw( self, context):                # Draw panel UI elements #
         layout = self.layout                 # Reference to panel layout object
 
         props = context.scene.face_assigner  # Create reference material assigner property group
 
         col1 = layout.column()               # Create a column
         col1.label(text="Randomly assign materials to each face on the object")
 
         box = layout.box()                   # Draw a box
         col2 = box.column(align=True)        # Create a column
         col2.prop( props, "rand_seed"  )     # Create randomization seed property on column
         col2.label(text="use this field to filter materials by name")
         col2.prop( props, "mat_prefix" )     # And the material prefix property too
 
 class rand_mat_assigner(bpy.types.PropertyGroup):
 
     def randomize( self, context ):
         """ function name: randomize
             description:   This function assigns a random material to each face on the selected
                            object's mesh, from its list of materials (filtered by the mat_prefix)
         """
         random.seed(self.rand_seed)   # Set the randomization seed
 
         all_materials = bpy.context.object.data.materials
         filtered_materials = []
 
         if self.mat_prefix != "":                       # IF the user entered a prefix
             for material in all_materials:              # Iterate over all the object's materials
                 if self.mat_prefix in material.name:    # Look for materials with the prefix
                     filtered_materials.append(material) # And filter them in
         else:
             filtered_materials = all_materials          # If there's no prefix, use all materials
 
         no_of_materials = len(filtered_materials)       # Count all/filtered materials on object
 
         bpy.ops.object.mode_set(mode = 'EDIT')          # Go to edit mode to create bmesh
         ob = bpy.context.object
 
         bm = bmesh.from_edit_mesh(ob.data)              # Create bmesh object from object mesh
 
         for face in bm.faces:    # Iterate over all of the object's faces
             face.material_index = random.randint(0, no_of_materials - 1)  # Assign random material to face
 
         ob.data.update()                            # Update the mesh from the bmesh data
         bpy.ops.object.mode_set(mode = 'OBJECT')    # Return to object mode
 
         return {'FINISHED'}
 
     rand_seed = bpy.props.IntProperty(     # Randomization seed
         name="rand_seed",
         description="Randomization seed",
         update=randomize)
     mat_prefix = bpy.props.StringProperty( # Prefix to filter materials by
         name="mat_prefix",
         description="Material name filter",
         default="",
         update=randomize)
 
 def register():
     bpy.utils.register_module(__name__)
     bpy.types.Scene.face_assigner = bpy.props.PointerProperty(type=rand_mat_assigner)
 
 def unregister():
     bpy.utils.unregister_module(__name__)