Einfügen von anderen 3D Elementen in dxf2lib (nicht getestet)

lib/dxf2lib.py

@@ -64,6 +64,10 @@ def create_block_library(input_dir, output_file, config, logger=None):
                 "ARC",
                 "INSERT",
                 "ATTDEF",
+                "3DFACE",
+                "MESH",
+                "POLYFACE",
+                "POLYFACEMESH",
                 "SURFACE",
                 "3DSURFACE",
                 "EXTRUDEDSURFACE",
@@ -490,6 +494,29 @@ def get_entity_bounding_box(e, doc,src_doc,filename,config, transform_matrix=Non
             )
             if ve_bbox.has_data:
                 bbox.extend(ve_bbox)
+
+        elif e.dxftype() == '3DFACE':
+            # 3DFace: direkte Eckpunkte verwenden
+            pts = []
+            try:
+                pts = [Vec3(p) for p in e.get_points()]  # ezdxf API
+            except Exception:
+                try:
+                    pts = [Vec3(v.dxf.location) for v in e.vertices]
+                except Exception:
+                    pts = []
+            if transform_matrix:
+                pts = [transform_matrix.transform(p) for p in pts]
+            if pts:
+                bbox.extend(pts)
+
+        elif e.dxftype() in {'MESH', 'POLYFACE', 'POLYFACEMESH'}:
+            # Mesh/Polyface über virtuelle Geometrie auswerten
+            ve_bbox = _bbox_from_virtual_entities(
+                e, doc, src_doc, filename, config, transform_matrix
+            )
+            if ve_bbox.has_data:
+                bbox.extend(ve_bbox)
                 
         elif e.dxftype() == 'SPLINE':
             # Approximation der Spline-Kurve