进行随机旋转用于和并东西并

--随机树角度
oArray = $selection as array
clearSelection()
for i in oArray do
(
 --随机角度
 angleValue = (random 5 30) *3
 --format "角度：% /n" angleValue
 
 rotate i (angleaxis (random 0 90) [0,0,1])
)
--合并树递归方法
function attachTree oArray isRandHeight =
(
 if oArray.count < 2 then
 (
  return "选择合并数量必须大于等于2"
 )
 step = 50
 if oArray.count>step then
 (
  oArray2 = getCurrentSelection()
  for i =1 to oArray.count by step do
  (
   j = i
   k = i+step
   l = i
   while (l+1)<k do
   (
    --format "TTT：% , % /n"  l oArray.count
    if l>=oArray.count then
    (
     exit
    )
    oArray[j].attach oArray[l+1] oArray[j]
    format "第一组合并进度：% , % ,%/n "  l k oArray.count
    l+=1
   )
   --print isRandHeight
   if isRandHeight then
   (
    max modify mode
    modPanel.setCurrentObject oArray[j]
    subOjbectlevel = 1
    --当前选择的点总数
    faceCount = polyop.getNumVerts oArray[j]
    --format "顶点总数：% /n" faceCount
    for i = 0 to (faceCount-8) by 8 do
    (
     --随机高度值
     heightValue = (random -.5 .5)*3
     --format "高度值：% ,i 值：%/n" heightValue i
     vertArray = #{i+3,i+4,i+7,i+8}
     oArray[j].EditablePoly.SetSelection #Vertex vertArray
     move oArray[j].selectedverts [0,heightValue,0]
    )
    modPanel.setCurrentObject oArray[j].baseObject
    clearSelection()
   )
   --isRandHeight = false
   append oArray2 oArray[j]
  )
  --print oArray2.count
  --print oArray2
  attachTree oArray2 false
 )
 else
 (
  --print oArray
  oArrayCount = oArray.count
  for i = 2 to oArrayCount do
  (
   format "第二组合并进度：% ,%/n"  i oArray.count
   oArray[1].attach oArray[i] oArray[1]
  )
  
 )
 select oArray[1]
)
--合并树
attachTree oArray true