#!BPY

""" Registration info for Blender menus
Name: 'Jiggle'
Blender: 234
Group: 'Mesh'
Tooltip: 'Randomly jiggle selected vertices'
"""

# $Id: jiggle.py, v1.0 2004/10/13 13:10:00 dmoc Exp $
#
######################################################################
# Jiggle v1 for Blender
#
# Jiggles position of selected vertices by random amount
#
# (c) 2004 Derek O'Connell (dmoc02@yahoo.co.uk)
# released under Blender Artistic License
#
######################################################################

import Blender
from Blender import NMesh, Window
from Blender.Draw import *
from Blender.BGL import *

from math import pi, sin, sqrt

from random import Random

def myRandom(d):
   r=Random()
   r.seed()
   return d*(r.random()-0.5)
   
def jiggle():
   """Main function to jiggle vertice positions"""
   is_editmode = Window.EditMode()
   if is_editmode: Window.EditMode(0)
   #
   objects = Blender.Object.GetSelected()
   m = NMesh.GetRaw(objects[0].data.name)
   #
   d=0.25
   for v in m.verts:
      if v.sel:
         m.verts[v.index].co[0] = v.co[0] + myRandom(d)
         m.verts[v.index].co[1] = v.co[1] + myRandom(d)
         m.verts[v.index].co[2] = v.co[2] + myRandom(d)
   #
   m.update(1)
   if is_editmode: Window.EditMode(1)
   Blender.Redraw()
   
jiggle()