Masha - Assignment 03B

import maya.cmds as cmds
import random
import math

def magnitude (v):
   x= v[0]
   y= v[1]
   z= v[2]
   m = math.sqrt ((x*x)+(y*y)+(z*z))
   return m
 
def distance (p1, p2):
   #substract both vectors
   x1 = p1[0]
   y1 = p1[1]
   z1 = p1[2]
   x2 = p2[0]
   y2 = p2[1]
   z2 = p2[2]    
   x = x1-x2
   y = y1-y2
   z = z1-z2
   m = magnitude ([x,y,z])
   return m
 
def unit(v):
   #returns unit vector of v
   #first get magnitude
   m = magnitude(v)
   x = v[0]
   y = v[1]
   z = v[2]
   #devide each element by magnitude
   x = x/m
   y = y/m
   z = z/m
   vu = [x,y,z]
   return vu
 
def move (v, amount):
   "Move by certaine amount in directio v"
   x = v[0]
   y = v[1]
   z = v[2]
   x = x+amount
   y = y+amount
   z = z+amount
   newP = [x,y,z]
   return amount  
 
def vectorBetweenPoints (p1, p2):
   "Returns vector between p1 and p2"
   #substract both vectors
   x1 = p1[0]
   y1 = p1[1]
   z1 = p1[2]
   x2 = p2[0]
   y2 = p2[1]
   z2 = p2[2]    
   x = x1-x2
   y = y1-y2
   z = z1-z2
   newV = [x,y,z]
   return newV

def moveVert (allCvs):
   selLoc = cmds.filterExpand (sm = 22)
   xs = 0
    ys = 0
    zs = 0
   for i in allCvs:
       pos = cmds.pointPosition(i)

       posLoc = cmds.pointPosition (selLoc)
        dd = distance ([centerX, centerY, centerZ], posLoc)
        print dd
        cmds.polyExtrudeVertex( l =dd, w=3, d=4 )
 
         
def moveVertice (allCvs):
   selLoc = cmds.filterExpand (sm = 22)
   allCvs1 = cmds.ls("nurbsPlane2.cv[:][:]", fl=1)
   #d=1000
   dist =1000
   allDist =[]
   print selLoc
   for i in allCvs1:
       pos = cmds.pointPosition(i)
       for j in selLoc:
           posLoc = cmds.pointPosition (j)
           dd = distance (pos, posLoc)
           if dd