fix openscad renderer building wrong differences
@@ -164,7 +164,7 @@ class OpenSCADEngine(Base3DEngine):
# actual thingy
if max_slope_altitude > current_upper_bound:
- polygon = self._add_polygon(None, outside_geometry,
+ polygon = self._add_polygon(None, inside_geometry,
current_upper_bound-10, max_slope_altitude+10)
slope = self._add_slope(bounds, altitudearea.altitude, altitudearea.altitude2,
altitudearea.point1, altitudearea.point2, bottom=False)
