kcl_lib/std/
sweep.rs

1//! Standard library sweep.
2
3use anyhow::Result;
4use kcmc::{ModelingCmd, each_cmd as mcmd, length_unit::LengthUnit};
5use kittycad_modeling_cmds::{self as kcmc, shared::RelativeTo};
6use serde::Serialize;
7
8use super::{DEFAULT_TOLERANCE_MM, args::TyF64};
9use crate::{
10    errors::KclError,
11    execution::{ExecState, Helix, KclValue, ModelingCmdMeta, Sketch, Solid, types::RuntimeType},
12    parsing::ast::types::TagNode,
13    std::{Args, extrude::do_post_extrude},
14};
15
16/// A path to sweep along.
17#[derive(Debug, Clone, Serialize, PartialEq, ts_rs::TS)]
18#[ts(export)]
19#[serde(untagged)]
20#[allow(clippy::large_enum_variant)]
21pub enum SweepPath {
22    Sketch(Sketch),
23    Helix(Box<Helix>),
24}
25
26/// Extrude a sketch along a path.
27pub async fn sweep(exec_state: &mut ExecState, args: Args) -> Result<KclValue, KclError> {
28    let sketches = args.get_unlabeled_kw_arg("sketches", &RuntimeType::sketches(), exec_state)?;
29    let path: SweepPath = args.get_kw_arg(
30        "path",
31        &RuntimeType::Union(vec![RuntimeType::sketch(), RuntimeType::helix()]),
32        exec_state,
33    )?;
34    let sectional = args.get_kw_arg_opt("sectional", &RuntimeType::bool(), exec_state)?;
35    let tolerance: Option<TyF64> = args.get_kw_arg_opt("tolerance", &RuntimeType::length(), exec_state)?;
36    let relative_to: Option<String> = args.get_kw_arg_opt("relativeTo", &RuntimeType::string(), exec_state)?;
37    let tag_start = args.get_kw_arg_opt("tagStart", &RuntimeType::tag_decl(), exec_state)?;
38    let tag_end = args.get_kw_arg_opt("tagEnd", &RuntimeType::tag_decl(), exec_state)?;
39
40    let value = inner_sweep(
41        sketches,
42        path,
43        sectional,
44        tolerance,
45        relative_to,
46        tag_start,
47        tag_end,
48        exec_state,
49        args,
50    )
51    .await?;
52    Ok(value.into())
53}
54
55#[allow(clippy::too_many_arguments)]
56async fn inner_sweep(
57    sketches: Vec<Sketch>,
58    path: SweepPath,
59    sectional: Option<bool>,
60    tolerance: Option<TyF64>,
61    relative_to: Option<String>,
62    tag_start: Option<TagNode>,
63    tag_end: Option<TagNode>,
64    exec_state: &mut ExecState,
65    args: Args,
66) -> Result<Vec<Solid>, KclError> {
67    let trajectory = match path {
68        SweepPath::Sketch(sketch) => sketch.id.into(),
69        SweepPath::Helix(helix) => helix.value.into(),
70    };
71    let relative_to = match relative_to.as_deref() {
72        Some("sketchPlane") => RelativeTo::SketchPlane,
73        Some("trajectoryCurve") | None => RelativeTo::TrajectoryCurve,
74        Some(_) => {
75            return Err(KclError::new_syntax(crate::errors::KclErrorDetails::new(
76                "If you provide relativeTo, it must either be 'sketchPlane' or 'trajectoryCurve'".to_owned(),
77                vec![args.source_range],
78            )));
79        }
80    };
81
82    let mut solids = Vec::new();
83    for sketch in &sketches {
84        let id = exec_state.next_uuid();
85        exec_state
86            .batch_modeling_cmd(
87                ModelingCmdMeta::from_args_id(&args, id),
88                ModelingCmd::from(mcmd::Sweep {
89                    target: sketch.id.into(),
90                    trajectory,
91                    sectional: sectional.unwrap_or(false),
92                    tolerance: LengthUnit(tolerance.as_ref().map(|t| t.to_mm()).unwrap_or(DEFAULT_TOLERANCE_MM)),
93                    relative_to,
94                }),
95            )
96            .await?;
97
98        solids.push(
99            do_post_extrude(
100                sketch,
101                id.into(),
102                sectional.unwrap_or(false),
103                &super::extrude::NamedCapTags {
104                    start: tag_start.as_ref(),
105                    end: tag_end.as_ref(),
106                },
107                kittycad_modeling_cmds::shared::ExtrudeMethod::Merge,
108                exec_state,
109                &args,
110                None,
111            )
112            .await?,
113        );
114    }
115
116    // Hide the artifact from the sketch or helix.
117    exec_state
118        .batch_modeling_cmd(
119            (&args).into(),
120            ModelingCmd::from(mcmd::ObjectVisible {
121                object_id: trajectory.into(),
122                hidden: true,
123            }),
124        )
125        .await?;
126
127    Ok(solids)
128}