[Bf-extensions-cvs] SVN commit: /data/svn/bf-extensions [4508] contrib/py/scripts/addons/ oscurart_worn_edges_map.py: Add worn edges plugin.

[Eugenio Pignataro]

Revision: 4508
          http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-extensions&revision=4508
Author:   oscurart
Date:     2013-05-06 14:57:56 +0000 (Mon, 06 May 2013)
Log Message:
-----------
Add  worn edges plugin.

Added Paths:
-----------
    contrib/py/scripts/addons/oscurart_worn_edges_map.py

Added: contrib/py/scripts/addons/oscurart_worn_edges_map.py
===================================================================
--- contrib/py/scripts/addons/oscurart_worn_edges_map.py	                        (rev 0)
+++ contrib/py/scripts/addons/oscurart_worn_edges_map.py	2013-05-06 14:57:56 UTC (rev 4508)
@@ -0,0 +1,95 @@
+# ##### 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 #####
+
+bl_info = {
+    "name": "Worn Edges",
+    "author": "Oscurart",
+    "version": (1, 2),
+    "blender": (2, 6, 8),
+    "location": "Vertex Paint > Paint > Worn Edges",
+    "description": "Create a Vertex Color map with Worn Edges",
+    "warning": "",
+    "wiki_url": "",
+    "tracker_url": "",
+    "category": "Paint"}
+
+import bpy
+from random import random
+import bmesh
+
+def CreateWornEdges(context, factor):
+    actobj = bpy.context.object    
+
+    bpy.ops.object.mode_set(mode="EDIT")
+    bm = bmesh.from_edit_mesh(actobj.data)
+    
+    sf = {vert.index : (vert.calc_shell_factor()-1)*factor for vert in bm.verts[:]}    
+
+    bpy.ops.object.mode_set(mode="VERTEX_PAINT")    
+    purge = {}
+    
+    for ind, loop in enumerate(bpy.context.object.data.loops[:]):
+        if loop.vertex_index not in purge:
+            purge[loop.vertex_index] = [ind]
+        else:
+            purge[loop.vertex_index].append(ind)   
+                       
+    for vert in actobj.data.vertices[:]:
+        if vert.select:
+            ran = (sf[vert.index],sf[vert.index],sf[vert.index])
+            for i in purge[vert.index]:
+                actobj.data.vertex_colors.active.data[i].color = ran     
+    actobj.data.update()
+
+    
+class OscurartWorn(bpy.types.Operator):
+    """Tooltip"""
+    bl_idname = "paint.worn_edges"
+    bl_label = "Worn Edges Map"
+    bl_options = {"REGISTER", "UNDO"}
+    
+
+    @classmethod
+    def poll(cls, context):
+        return context.active_object is not None
+
+    factor = bpy.props.FloatProperty(name="Factor", min=.001, default=1)
+
+    def execute(self, context):
+        CreateWornEdges(context, self.factor)
+        return {'FINISHED'}
+
+
+def add_osc_futurism_button(self, context):
+    self.layout.operator(
+        OscurartWorn.bl_idname,
+        text="Worn Edges",
+        icon="PLUGIN")    
+    
+def register():
+    bpy.utils.register_class(OscurartWorn)
+    bpy.types.VIEW3D_MT_paint_vertex.append(add_osc_futurism_button)
+
+
+def unregister():
+    bpy.utils.unregister_class(OscurartWorn)
+    bpy.types.VIEW3D_MT_paint_vertex.remove(add_osc_futurism_button)
+
+
+if __name__ == '__main__':
+    register()    
\ No newline at end of file