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hjsd:柱面發(fā)光體: 3c-ve$8u~ 取消前表面和側(cè)面發(fā)光屬性,讓光從后表面發(fā)出,方向設(shè)為outward意思是外法線方向發(fā)光。 b[BSUdCB 將發(fā)光角度定為:upper 0 lower 0 JTz1M~ 如圖 (2008-09-16 13:13) k