local m_clippingRectTangleNode = cc.ClippingRectangleNode:create()
m_clippingRectTangleNode:setIgnoreAnchorPointForPosition(false)
m_clippingRectangleNode:setAnchorPoint(cc.p(0,0.5))
m_clippingRectangleNode:setClippingRegion(cc.rect(0,.0,100,100))
node:addChild(m_clippingRectangleNode)