+7
We have digitized some roofs with dormers.
Now during the creation process the dormers were digitized into the main roof to avoid gaps. Unfortnatley there were no snapping used.
For example:
Is there a way in fme to cut these roof polygons from dormers which are inside the main roof (blue line)?
Best answer by daveatsafe
View original
+17
Hi @limo,
In FME 2022 and up, you can use an Extruder transformer to extrude the roof polygons into solids. Set the Direction to Vertical and the Distance to the negative of the Z range of the polygon. Use the resulting extrusions to clip the roof polygons with a Clipper.
+7
thanks @daveatsafe ! This is working for me. The inner roof surfaces are cut off:
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