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Line 1,392:
Line 1,392: − + + − Die Normalen der Dachflächen zeigen in der Regel nach oben.+
Modeling Guide for 3D Objects - Part 2: Modeling of Buildings (LoD1, LoD2, LoD3) (view source)
Revision as of 11:42, 10 December 2013
, 11:42, 10 December 2013→Definition
===== Definition =====
===== Definition =====
'''SIG3D:''' Exterior, upper boundary surface of a building, building part or building installation, whose primary function is to protect from the effects of weather.
'''SIG3D:''' A roof surface is a exterior, upper boundary surface of a building, building part or building installation, whose primary function is to protect from the effects of weather.
'''ISO:''' A roof is a construction that encloses a building from above
The normals of a roof should generally lie in the vertical.
===== CityGML Feature =====
===== CityGML Feature =====