#This script will take any number of objects and scale them by a user defined factor.  
#The objects will be scaled in the order they are selected.
#Ryan Griffin 2009

import maya.cmds as mc
dWin=mc.window(title="Scale By Factor", wh=(120,80))
mc.columnLayout()
mc.button(label="Factor Selected", command="factor()")
mc.text(label="Set Factor Value")
rangeField = mc.floatFieldGrp(numberOfFields=1)
mc.showWindow(dWin)

def factor():
	listSelect = mc.ls(sl=True)
	selSize = len(listSelect)
	for i in range(0,selSize,1):
		rescaler = (i+1)* (mc.floatFieldGrp(rangeField, query=True, value1=True,))
		mc.scale(rescaler,rescaler,rescaler, listSelect[i], r=True)