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Fix #6213. Adjust wall clipping from slabs to account for slab offset and direction sense.

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Bruno Perdigão
2025-03-07 15:49:32 -03:00
parent 01b63d87d0
commit 48acfad8bb
1 changed files with 12 additions and 1 deletions
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src/bonsai/bonsai/bim/module/model/wall.py
+12 -1
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@@ -1735,7 +1735,18 @@ class DumbWallJoiner:
extrusion = self.get_extrusion_data(representation)
wall_dir = wall1.matrix_world.to_quaternion() @ extrusion["direction"]
slab_pt = slab2.matrix_world @ Vector((0, 0, 0))
slab_element = tool.Ifc.get_entity(slab2)
slab_params = tool.Model.get_material_layer_parameters(slab_element)
slab_representation = ifcopenshell.util.representation.get_representation(slab_element, "Model", "Body", "MODEL_VIEW")
assert slab_representation
slab_extrusion = tool.Model.get_extrusion(slab_representation)
existing_x_angle = tool.Model.get_existing_x_angle(slab_extrusion)
existing_x_angle = 0 if tool.Cad.is_x(existing_x_angle, 0, tolerance=0.001) else existing_x_angle
existing_x_angle = 0 if tool.Cad.is_x(existing_x_angle, pi, tolerance=0.001) else existing_x_angle
offset = slab_params["offset"]
if slab_params["direction_sense"] == "NEGATIVE":
offset -= slab_params["thickness"]
slab_pt = slab2.matrix_world @ Vector((0, 0, 0)) + Vector((0, 0, offset * abs(1 / cos(existing_x_angle))))
slab_dir = slab2.matrix_world.to_quaternion() @ Vector((0, 0, -1))
tops = [mathutils.geometry.intersect_line_plane(b, b + wall_dir, slab_pt, slab_dir) for b in bases]