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xg:refs:lpref_back_ceiling [2012-04-11 16:01]
xg:refs:lpref_back_ceiling [2012-04-11 16:01] (current)
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|+||Refers to the referring line's sector's ceiling plane. The sector in question must be on the [[back_side]] of the line, i.e. the line must be facing away from the sector. The [[data_component]] is not used.|