kcl_lib/std/
fillet.rs

1//! Standard library fillets.
2
3use anyhow::Result;
4use indexmap::IndexMap;
5use kcmc::{each_cmd as mcmd, length_unit::LengthUnit, shared::CutType, ModelingCmd};
6use kittycad_modeling_cmds as kcmc;
7use serde::{Deserialize, Serialize};
8
9use super::{args::TyF64, DEFAULT_TOLERANCE};
10use crate::{
11    errors::{KclError, KclErrorDetails},
12    execution::{
13        types::RuntimeType, EdgeCut, ExecState, ExtrudeSurface, FilletSurface, GeoMeta, KclValue, Solid, TagIdentifier,
14    },
15    parsing::ast::types::TagNode,
16    std::Args,
17    SourceRange,
18};
19
20/// A tag or a uuid of an edge.
21#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, Eq, Hash)]
22#[serde(untagged)]
23pub enum EdgeReference {
24    /// A uuid of an edge.
25    Uuid(uuid::Uuid),
26    /// A tag of an edge.
27    Tag(Box<TagIdentifier>),
28}
29
30impl EdgeReference {
31    pub fn get_engine_id(&self, exec_state: &mut ExecState, args: &Args) -> Result<uuid::Uuid, KclError> {
32        match self {
33            EdgeReference::Uuid(uuid) => Ok(*uuid),
34            EdgeReference::Tag(tag) => Ok(args.get_tag_engine_info(exec_state, tag)?.id),
35        }
36    }
37}
38
39pub(super) fn validate_unique<T: Eq + std::hash::Hash>(tags: &[(T, SourceRange)]) -> Result<(), KclError> {
40    // Check if tags contains any duplicate values.
41    let mut tag_counts: IndexMap<&T, Vec<SourceRange>> = Default::default();
42    for tag in tags {
43        tag_counts.entry(&tag.0).or_insert(Vec::new()).push(tag.1);
44    }
45    let mut duplicate_tags_source = Vec::new();
46    for (_tag, count) in tag_counts {
47        if count.len() > 1 {
48            duplicate_tags_source.extend(count)
49        }
50    }
51    if !duplicate_tags_source.is_empty() {
52        return Err(KclError::Type(KclErrorDetails {
53            message: "The same edge ID is being referenced multiple times, which is not allowed. Please select a different edge".to_string(),
54            source_ranges: duplicate_tags_source,
55        }));
56    }
57    Ok(())
58}
59
60/// Create fillets on tagged paths.
61pub async fn fillet(exec_state: &mut ExecState, args: Args) -> Result<KclValue, KclError> {
62    let solid = args.get_unlabeled_kw_arg_typed("solid", &RuntimeType::solid(), exec_state)?;
63    let radius: TyF64 = args.get_kw_arg_typed("radius", &RuntimeType::length(), exec_state)?;
64    let tolerance: Option<TyF64> = args.get_kw_arg_opt_typed("tolerance", &RuntimeType::length(), exec_state)?;
65    let tags = args.kw_arg_array_and_source::<EdgeReference>("tags")?;
66    let tag = args.get_kw_arg_opt("tag")?;
67
68    // Run the function.
69    validate_unique(&tags)?;
70    let tags: Vec<EdgeReference> = tags.into_iter().map(|item| item.0).collect();
71    let value = inner_fillet(solid, radius, tags, tolerance, tag, exec_state, args).await?;
72    Ok(KclValue::Solid { value })
73}
74
75async fn inner_fillet(
76    solid: Box<Solid>,
77    radius: TyF64,
78    tags: Vec<EdgeReference>,
79    tolerance: Option<TyF64>,
80    tag: Option<TagNode>,
81    exec_state: &mut ExecState,
82    args: Args,
83) -> Result<Box<Solid>, KclError> {
84    let mut solid = solid.clone();
85    for edge_tag in tags {
86        let edge_id = edge_tag.get_engine_id(exec_state, &args)?;
87
88        let id = exec_state.next_uuid();
89        args.batch_end_cmd(
90            id,
91            ModelingCmd::from(mcmd::Solid3dFilletEdge {
92                edge_id: None,
93                edge_ids: vec![edge_id],
94                extra_face_ids: vec![],
95                strategy: Default::default(),
96                object_id: solid.id,
97                radius: LengthUnit(radius.to_mm()),
98                tolerance: LengthUnit(tolerance.as_ref().map(|t| t.to_mm()).unwrap_or(DEFAULT_TOLERANCE)),
99                cut_type: CutType::Fillet,
100            }),
101        )
102        .await?;
103
104        solid.edge_cuts.push(EdgeCut::Fillet {
105            id,
106            edge_id,
107            radius: radius.clone(),
108            tag: Box::new(tag.clone()),
109        });
110
111        if let Some(ref tag) = tag {
112            solid.value.push(ExtrudeSurface::Fillet(FilletSurface {
113                face_id: id,
114                tag: Some(tag.clone()),
115                geo_meta: GeoMeta {
116                    id,
117                    metadata: args.source_range.into(),
118                },
119            }));
120        }
121    }
122
123    Ok(solid)
124}
125
126#[cfg(test)]
127mod tests {
128    use super::*;
129
130    #[test]
131    fn test_validate_unique() {
132        let dup_a = SourceRange::from([1, 3, 0]);
133        let dup_b = SourceRange::from([10, 30, 0]);
134        // Two entries are duplicates (abc) with different source ranges.
135        let tags = vec![("abc", dup_a), ("abc", dup_b), ("def", SourceRange::from([2, 4, 0]))];
136        let actual = validate_unique(&tags);
137        // Both the duplicates should show up as errors, with both of the
138        // source ranges they correspond to.
139        // But the unique source range 'def' should not.
140        let expected = vec![dup_a, dup_b];
141        assert_eq!(actual.err().unwrap().source_ranges(), expected);
142    }
143}
kcl_lib/std/fillet.rs

kcl_lib/std/
fillet.rs
