ifc-structural 0.4.0

Structural analysis model: members, connections, actions, reactions, loads.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106

//! SET/LIST cardinality and duplicate-member rejection coverage for
//! aggregate reference attributes.

mod support;

use ifc_model::{Transaction, Value};
use ifc_schema::{ifc2x3, ifc4, ifc4x3, Schema};
use ifc_structural::{
    stage_analysis_model, AnalysisModelDraft, AnalysisModelType, StructuralError, StructuralView,
};

use support::{model, named, GUID};

fn schemas() -> [(&'static str, &'static Schema); 3] {
    [
        ("IFC2X3", ifc2x3()),
        ("IFC4", ifc4()),
        ("IFC4X3_ADD2", ifc4x3()),
    ]
}

#[test]
fn analysis_model_set_projections_reject_duplicate_members() {
    for (token, schema) in schemas() {
        let mut model = model(token);
        let load_group = model.push(named(schema, "IfcStructuralLoadGroup", &[]));
        let result_group = model.push(named(schema, "IfcStructuralResultGroup", &[]));
        let analysis = model.push(named(
            schema,
            "IfcStructuralAnalysisModel",
            &[
                ("LoadedBy", Value::List(vec![Value::Ref(load_group); 2])),
                ("HasResults", Value::List(vec![Value::Ref(result_group); 2])),
            ],
        ));
        let view = StructuralView::new(&model, schema)
            .analysis_model(analysis)
            .unwrap();
        assert!(matches!(
            view.loaded_by(),
            Err(StructuralError::InvalidValue {
                attribute: "LoadedBy",
                ..
            })
        ));
        assert!(matches!(
            view.result_groups(),
            Err(StructuralError::InvalidValue {
                attribute: "HasResults",
                ..
            })
        ));
    }
}

#[test]
fn related_objects_set_rejects_duplicate_members() {
    for (token, schema) in schemas() {
        let mut model = model(token);
        let group = model.push(named(schema, "IfcStructuralAnalysisModel", &[]));
        let item = model.push(named(schema, "IfcStructuralCurveMember", &[]));
        model.push(named(
            schema,
            "IfcRelAssignsToGroup",
            &[
                ("RelatedObjects", Value::List(vec![Value::Ref(item); 2])),
                ("RelatingGroup", Value::Ref(group)),
            ],
        ));
        assert!(matches!(
            StructuralView::new(&model, schema).analysis_items(group),
            Err(StructuralError::InvalidValue {
                attribute: "RelatedObjects",
                ..
            })
        ));
    }
}

#[test]
fn analysis_model_authoring_rejects_duplicate_set_members_atomically() {
    for (token, schema) in schemas() {
        let mut model = model(token);
        let owner = model.push(named(schema, "IfcOwnerHistory", &[]));
        let load_group = model.push(named(schema, "IfcStructuralLoadGroup", &[]));
        let result_group = model.push(named(schema, "IfcStructuralResultGroup", &[]));
        for (loaded_by, result_groups, attribute) in [
            (vec![load_group; 2], vec![], "LoadedBy"),
            (vec![], vec![result_group; 2], "HasResults"),
        ] {
            let mut tx = Transaction::new(&model);
            let result = stage_analysis_model(&mut tx, &model, schema, {
                let mut draft = AnalysisModelDraft::new(GUID, AnalysisModelType::Loading3d)
                    .loaded_by(loaded_by)
                    .result_groups(result_groups);
                draft.owner_history = (token == "IFC2X3").then_some(owner);
                draft
            });
            assert!(matches!(
                result,
                Err(StructuralError::InvalidDraftValue { attribute: found, .. }) if found == attribute
            ));
            assert!(tx.is_empty());
        }
    }
}