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See #1227. Don't touch manual booleans when regenerating wall body.

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This commit is contained in:
Dion Moult
2025-03-10 22:54:42 +11:00
parent 823f27cd6a
commit 41188e26e1
1 changed files with 27 additions and 13 deletions
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src/ifcopenshell-python/ifcopenshell/api/geometry/regenerate_wall_representation.py
+27 -13
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@@ -16,6 +16,7 @@
# You should have received a copy of the GNU Lesser General Public License
# along with IfcOpenShell. If not, see <http://www.gnu.org/licenses/>.
import json
import numpy as np
import ifcopenshell
import ifcopenshell.api.geometry
@@ -119,6 +120,8 @@ class Regenerator:
self.end_points = []
self.end_vector = np.array((0.0, 0.0, 1.0))
self.end_offset = 0.0
manual_booleans = self.get_manual_booleans(wall)
for rel in wall.ConnectedTo:
if rel.is_a("IfcRelConnectsPathElements"):
wall2 = rel.RelatedElement
@@ -160,6 +163,9 @@ class Regenerator:
builder = ifcopenshell.util.shape_builder.ShapeBuilder(self.file)
# Don't offset wall if there are manual booleans, because that'll also shift operands
offset = None if manual_booleans else self.reference_p1 * -1
if self.is_angled:
start_points = [p.copy() for p in self.start_points]
end_points = [p.copy() for p in self.end_points]
@@ -174,7 +180,7 @@ class Regenerator:
end_points.reverse()
points.extend(end_points)
item = builder.extrude(
builder.polyline(points, closed=True, position_offset=self.reference_p1 * -1),
builder.polyline(points, closed=True, position_offset=offset),
magnitude=self.wall_vectors["d"],
extrusion_vector=self.wall_vectors["z"],
)
@@ -195,7 +201,7 @@ class Regenerator:
magnitude = np.linalg.norm(self.start_vector * (self.wall_vectors["h"] / self.start_vector[2]))
operands.append(
builder.extrude(
builder.polyline(points, closed=True, position_offset=self.reference_p1 * -1),
builder.polyline(points, closed=True, position_offset=offset),
magnitude=magnitude,
extrusion_vector=self.start_vector,
)
@@ -217,7 +223,7 @@ class Regenerator:
magnitude = np.linalg.norm(self.end_vector * (self.wall_vectors["h"] / self.end_vector[2]))
operands.append(
builder.extrude(
builder.polyline(points, closed=True, position_offset=self.reference_p1 * -1),
builder.polyline(points, closed=True, position_offset=offset),
magnitude=magnitude,
extrusion_vector=self.end_vector,
)
@@ -229,7 +235,7 @@ class Regenerator:
magnitude = np.linalg.norm(atpath_vector * (self.wall_vectors["h"] / atpath_vector[2]))
operands.append(
builder.extrude(
builder.polyline(points, closed=True, position_offset=self.reference_p1 * -1),
builder.polyline(points, closed=True, position_offset=offset),
magnitude=magnitude,
extrusion_vector=atpath_vector,
)
@@ -286,14 +292,10 @@ class Regenerator:
remaining_path_points.append(minpath_points)
self.minpath_points = remaining_path_points
profiles.append(
builder.profile(builder.polyline(points, closed=True, position_offset=self.reference_p1 * -1))
)
profiles.append(builder.profile(builder.polyline(points, closed=True, position_offset=offset)))
for points in self.maxpath_points + self.minpath_points:
profiles.append(
builder.profile(builder.polyline(points, closed=True, position_offset=self.reference_p1 * -1))
)
profiles.append(builder.profile(builder.polyline(points, closed=True, position_offset=offset)))
if len(profiles) > 1:
profile = self.file.createIfcCompositeProfileDef("AREA", Profiles=profiles)
@@ -301,6 +303,10 @@ class Regenerator:
profile = profiles[0]
item = builder.extrude(profile, magnitude=self.wall_vectors["d"], extrusion_vector=self.wall_vectors["z"])
for boolean in self.get_manual_booleans(wall):
boolean.FirstOperand = item
item = boolean
body_rep = builder.get_representation(self.body, items=[item])
if old_rep := ifcopenshell.util.representation.get_representation(wall, self.body):
ifcopenshell.util.element.replace_element(old_rep, body_rep)
@@ -308,7 +314,7 @@ class Regenerator:
else:
ifcopenshell.api.geometry.assign_representation(self.file, product=wall, representation=body_rep)
item = builder.polyline([self.reference_p1, self.reference_p2], position_offset=self.reference_p1 * -1)
item = builder.polyline([self.reference_p1, self.reference_p2], position_offset=offset)
axis_rep = builder.get_representation(self.axis, items=[item])
if old_rep := ifcopenshell.util.representation.get_representation(wall, self.axis):
ifcopenshell.util.element.replace_element(old_rep, axis_rep)
@@ -316,7 +322,7 @@ class Regenerator:
else:
ifcopenshell.api.geometry.assign_representation(self.file, product=wall, representation=axis_rep)
if not np.allclose(self.reference_p1, np.array((0.0, 0.0))):
if not np.allclose(self.reference_p1, np.array((0.0, 0.0))) and not manual_booleans:
children = []
for referenced_placement in wall.ObjectPlacement.ReferencedByPlacements:
matrix = ifcopenshell.util.placement.get_local_placement(referenced_placement)
@@ -599,7 +605,7 @@ class Regenerator:
return result * -1
return result
def get_axes(self, wall, reference, layers: list[PrioritisedLayer], angle: float):
def get_axes(self, wall: ifcopenshell.entity_instance, reference, layers: list[PrioritisedLayer], angle: float):
axes = [[p.copy() for p in reference]]
# Apply usage to convert the Reference line into MlsBase
sense_factor = 1
@@ -612,3 +618,11 @@ class Regenerator:
y_offset = (layer.thickness * sense_factor) / cos(angle)
axes.append([p.copy() + np.array((0.0, y_offset)) for p in axes[-1]])
return axes
def get_manual_booleans(self, element: ifcopenshell.entity_instance):
if pset := ifcopenshell.util.element.get_pset(element, "BBIM_Boolean"):
try:
return [self.file.by_id(boolean_id) for boolean_id in json.loads(pset["Data"])]
except:
return []
return []