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hjsd:柱面发光体: @@R&OR 取消前表面和侧面发光属性,让光从后表面发出,方向设为outward意思是外法线方向发光。 @o}J ) 将发光角度定为:upper 0 lower 0 j5n"LC+oz 如图 (2008-09-16 13:13) dKXzFyW
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