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Fix slab preview decorator when using obtuse x_angle.

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Bruno Perdigão
2025-02-28 13:01:33 -03:00
parent 0eb32ed7b7
commit 134a480b03
1 changed files with 6 additions and 3 deletions
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src/bonsai/bonsai/bim/module/model/polyline.py
+6 -3
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@@ -201,12 +201,12 @@ def get_slab_preview_data(context, relating_type):
layers = tool.Model.get_material_layer_parameters(relating_type) layers = tool.Model.get_material_layer_parameters(relating_type)
if not layers["thickness"]: if not layers["thickness"]:
return return
thickness = layers["thickness"] thickness = layers["thickness"] * abs(1 / cos(x_angle))
thickness *= direction thickness *= direction
offset_type = model_props.offset_type_horizontal offset_type = model_props.offset_type_horizontal
unit_scale = ifcopenshell.util.unit.calculate_unit_scale(tool.Ifc.get()) unit_scale = ifcopenshell.util.unit.calculate_unit_scale(tool.Ifc.get())
offset = model_props.offset * unit_scale offset = model_props.offset * abs(1 / cos(x_angle)) * unit_scale
data = {} data = {}
data["verts"] = [] data["verts"] = []
@@ -238,7 +238,10 @@ def get_slab_preview_data(context, relating_type):
bm = create_bmesh_from_vertices(polyline_vertices, is_closed) bm = create_bmesh_from_vertices(polyline_vertices, is_closed)
bm.verts.ensure_lookup_table() bm.verts.ensure_lookup_table()
if x_angle: if x_angle:
bmesh.ops.rotate(bm, cent=Vector(bm.verts[0].co), verts=bm.verts, matrix=Matrix.Rotation(x_angle, 3, "X")) rot_mat = Matrix.Rotation(x_angle, 3, "X")
if abs(x_angle) > (pi/2):
rot_mat = rot_mat @ Matrix.Scale(-1, 3, (0, 1, 0))
bmesh.ops.rotate(bm, cent=Vector(bm.verts[0].co), verts=bm.verts, matrix=rot_mat)
new_faces = bmesh.ops.contextual_create(bm, geom=bm.edges) new_faces = bmesh.ops.contextual_create(bm, geom=bm.edges)
new_faces = bmesh.ops.extrude_face_region(bm, geom=bm.edges[:] + bm.faces[:]) new_faces = bmesh.ops.extrude_face_region(bm, geom=bm.edges[:] + bm.faces[:])
new_verts = [e for e in new_faces["geom"] if isinstance(e, bmesh.types.BMVert)] new_verts = [e for e in new_faces["geom"] if isinstance(e, bmesh.types.BMVert)]