Fix the bugs that title and button disappeared because of camera setting

tests/lua-tests/src/Sprite3DTest/Sprite3DTest.lua

@@ -1032,7 +1032,6 @@ end
 ----------------------------------------
 local Sprite3DCubeMapTest = class("Sprite3DCubeMapTest", function ()
     local layer = cc.Layer:create()
-    Helper.initWithLayer(layer)
     return layer
 end)
 
@@ -1045,9 +1044,6 @@ function Sprite3DCubeMapTest:ctor()
 end
 
 function Sprite3DCubeMapTest:init()
-    Helper.titleLabel:setString(self:title())
-    Helper.subtitleLabel:setString(self:subtitle())
-
     self:registerScriptHandler(function (event)
         if event == "enter" then
             self:onEnter()
@@ -1068,6 +1064,9 @@ end
 function Sprite3DCubeMapTest:onEnter()
     local s = cc.Director:getInstance():getWinSize()
     self:addNewSpriteWithCoords(cc.p(s.width / 2, s.height / 2))
+    Helper.initWithLayer(self)
+    Helper.titleLabel:setString(self:title())
+    Helper.subtitleLabel:setString(self:subtitle())
 end
 
 function Sprite3DCubeMapTest:onExit()

tests/lua-tests/src/TerrainTest/TerrainTest.lua

@@ -5,7 +5,7 @@ require "cocos.3d.3dConstants"
 ----------------------------------------
 local TerrainSimple = class("TerrainSimple", function ()
     local layer = cc.Layer:create()
-    Helper.initWithLayer(layer)
+
     return layer
 end)
 
@@ -15,8 +15,7 @@ function TerrainSimple:ctor()
 end
 
 function TerrainSimple:init()
-    Helper.titleLabel:setString(self:title())
-    Helper.subtitleLabel:setString(self:subtitle())
+
 
     local visibleSize = cc.Director:getInstance():getVisibleSize()
 
@@ -26,6 +25,10 @@ function TerrainSimple:init()
     self._camera:setPosition3D(cc.vec3(-1, 1.6, 4))
     self:addChild(self._camera)
 
+    Helper.initWithLayer(self)
+    Helper.titleLabel:setString(self:title())
+    Helper.subtitleLabel:setString(self:subtitle())
+
     local detailMapR = { _detailMapSrc = "TerrainTest/dirt.jpg", _detailMapSize = 35}
     local detailMapG = { _detailMapSrc = "TerrainTest/Grass2.jpg", _detailMapSize = 35}
     local detailMapB = { _detailMapSrc = "TerrainTest/road.jpg", _detailMapSize = 35}