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Minor optimisation to prevent looping through all verts twice in decorator draw

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This commit is contained in:
Dion Moult
2026-01-17 17:55:11 +11:00
parent 5cadfd693f
commit 2065d4ce78
1 changed files with 8 additions and 6 deletions
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src/bonsai/bonsai/bim/module/model/polyline.py
+8 -6
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@@ -540,7 +540,7 @@ def get_generic_product_preview_data(context, relating_type):
mouse_point = Vector((snap_prop.x, snap_prop.y, default_container_elevation))
snap_obj = bpy.data.objects.get(snap_prop.snap_object)
snap_element = tool.Ifc.get_entity(snap_obj)
rot_mat = Quaternion()
rot_mat = Matrix()
if relating_type.is_a() in ["IfcDoorType", "IfcWindowType"] and snap_element and snap_element.is_a("IfcWall"):
layers = tool.Model.get_material_layer_parameters(snap_element)
axes = tool.Model.get_wall_axis(snap_obj, layers=layers)
@@ -550,10 +550,10 @@ def get_generic_product_preview_data(context, relating_type):
point_on_side_axis = tool.Cad.point_on_edge(mouse_point, axis_side)
if (point_on_base_axis - mouse_point).length_squared <= (point_on_side_axis - mouse_point).length_squared:
# mouse is snapped to the base axis, the preview looks exactly like the placed door / window
rot_mat = snap_obj.matrix_world.to_quaternion()
rot_mat = snap_obj.matrix_world
else:
# mouse is snapped to the side axis, the preview is inverted, rotate it now and correct x position later
rot_mat = snap_obj.matrix_world.to_quaternion() @ Quaternion(Vector((0, 0, 1)), radians(180))
rot_mat = (snap_obj.matrix_world.to_quaternion() @ Quaternion(Vector((0, 0, 1)), radians(180))).to_matrix().to_4x4()
mouse_point.z = snap_obj.matrix_world.translation.z
@@ -586,9 +586,11 @@ def get_generic_product_preview_data(context, relating_type):
if obj_type.data:
data = ItemDecorator.get_obj_data(obj_type)
data["verts"] = [tuple(obj_type.matrix_world.inverted() @ Vector(v)) for v in data["verts"]]
data["verts"] = [tuple(rot_mat @ (Vector((v[0], v[1], (v[2] + rl)))) + mouse_point) for v in data["verts"]]
obj_type_matrix_i = obj_type.matrix_world.inverted()
translate_mouse = Matrix.Translation(mouse_point)
translate_rl = Matrix.Translation((0.0, 0.0, rl))
combined_m = translate_mouse @ rot_mat @ translate_rl @ obj_type_matrix_i
data["verts"] = [tuple(combined_m @ Vector(v)) for v in data["verts"]]
return data