Bug Fix: Support Structure Extrusion Invalid

Extruded prismatic support volume was incorrectly processed because Trimesh's numerical tolerances changed resulting in mismatch between Ray Projections and the projected mesh.
drlukeparry · Jan 11, 2023 · df2dd41 · df2dd41
1 parent f9ff55e
commit df2dd41
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/pyslm/support/support.py b/pyslm/support/support.py
@@ -984,7 +984,7 @@ def identifySupportRegions(self, part: Part, overhangAngle: float,
                         continue
 
                 # Create a surface from the Ray intersection
-                surf2 = trimesh.Trimesh(vertices=coords2, faces=poly_tri[1])
+                surf2 = trimesh.Trimesh(vertices=coords2, faces=poly_tri[1], process= False)
 
                 # Extrude the surface based on the heights from the second ray cast
                 extrudedBlock = extrudeFace(surf2, None, hitLoc2[:, 2] - self.lowerProjectionOffset)