Fix SHAPELY fill mode dropping surface fills for all but the last linked file

generate_linework() loops over the main file plus any linked models
(added in 5db955d4), reassigning drawing_elements each iteration. The
SHAPELY fill pass builds elements_with_faces/raycast_objs from
drawing_elements, but did so once *after* that loop finished, so it
only ever saw whichever file was processed last -- silently dropping
surface fills for every other file, including the main model whenever
any link was loaded.

Accumulate elements_with_faces/raycast_objs across every file inside
the loop instead of capturing drawing_elements once after it ends.

Generated with the assistance of an AI coding tool.
This commit is contained in:
Bruno Postle
2026-07-05 23:45:43 +01:00
parent b549e65ad9
commit 1614791775
@@ -951,6 +951,12 @@ class CreateDrawing(bpy.types.Operator):
tree = ifcopenshell.geom.tree()
tree.enable_face_styles(True)
# Accumulated across every file in the loop below (main model plus any
# linked models) so the SHAPELY fill pass after the loop covers all of
# them, not just whichever file happened to be processed last.
raycast_objs = set()
elements_with_faces = set()
for ifc_path, (ifc, link_matrix) in files.items():
# Don't use draw.main() just whilst we're prototyping and experimenting
# TODO: hash paths are never used
@@ -960,6 +966,15 @@ class CreateDrawing(bpy.types.Operator):
self.serialiser.setFile(ifc)
drawing_elements = tool.Drawing.get_drawing_elements(self.camera_element, ifc_file=ifc)
if self.cprops.fill_mode == "SHAPELY":
for element in drawing_elements.copy():
if element.is_a("IfcAnnotation"):
continue
obj = tool.Ifc.get_object(element)
if obj and obj.type == "MESH" and len(obj.data.polygons):
elements_with_faces.add(element.GlobalId)
raycast_objs.add(obj)
# Get all representation contexts to see what we're dealing with.
# Drawings only draw bodies and annotations (and facetation, due to a Revit bug).
# A drawing prioritises a target view context first, followed by a model view context as a fallback.
@@ -1033,16 +1048,6 @@ class CreateDrawing(bpy.types.Operator):
# shapely variant
group = root.find("{http://www.w3.org/2000/svg}g")
raycast_objs = set()
elements_with_faces = set()
for element in drawing_elements.copy():
if element.is_a("IfcAnnotation"):
continue
obj = tool.Ifc.get_object(element)
if obj and obj.type == "MESH" and len(obj.data.polygons):
elements_with_faces.add(element.GlobalId)
raycast_objs.add(obj)
projections = root.xpath(
".//svg:g[contains(@class, 'projection')]", namespaces={"svg": "http://www.w3.org/2000/svg"}
)