PythonGrid

from pymel.core import *
import random as r
def grpr(name):
    g = ls(name)
    if g:
        delete(g)
    g = group(n=name,em=1)
    return g

x = 0
y = 0
z = 0

gridSizeX = 4
gridSizeY = 4
gridSizeZ = 2
tmpGrp = grpr("temp_grp")
toGrp = []
i = 0
for z in range(0, gridSizeZ):
    for y in range(0, gridSizeY):
        for x in range(0, gridSizeX):
            #refresh(cw=1)
            c = polyCube()[0]
            #a = annotate(c, tx=str(x)+str(y)+str(z)+"_"+str(i), p = [x, y, z])
            #setAttr(a+".displayArrow", 0)

            move(c, x, y, z)
            #parent(a, c)
            scale(c, .005,.005,.005)
            toGrp.append(c)
            i+=1
parent(toGrp, tmpGrp)

randomI = r.randint(0,len(toGrp)-1)
print "Random I : ", randomI, " Group length ", len(toGrp)
randomCube =  toGrp[randomI]
#scale(randomCube, .2,.2,.2)
pos = randomCube.getTranslation()
xI = pos.x + gridSizeX * pos.y + gridSizeX * gridSizeY * pos.z
scale(toGrp[int(xI)], .3,.3,.3)
print "Index array number: ", int(xI)," ",pos.y+1

if pos.y < gridSizeY-1:
    xY = pos.x + gridSizeX * (pos.y+1) + gridSizeX * gridSizeY * pos.z
    scale(toGrp[int(xY)], .1,.1,.1)

"""
i = x + width*y;
i = x + width*y + width*height*z;

x = i % width;
y = (i / width)%height;
z = i / (width*height);
"""


select(cl=1)