kcl_lib/std/

csg.rs

//! Constructive Solid Geometry (CSG) operations.

use anyhow::Result;
use kcl_error::CompilationIssue;
use kcmc::ModelingCmd;
use kcmc::each_cmd as mcmd;
use kcmc::length_unit::LengthUnit;
use kittycad_modeling_cmds::ok_response::OkModelingCmdResponse;
use kittycad_modeling_cmds::websocket::OkWebSocketResponseData;
use kittycad_modeling_cmds::{self as kcmc};

use super::DEFAULT_TOLERANCE_MM;
use super::args::TyF64;
use super::solid_consumption::record_consumed_solids;
use super::solid_consumption::validate_solids_not_consumed;
use crate::errors::KclError;
use crate::errors::KclErrorDetails;
use crate::execution::ConsumedSolidOperation;
use crate::execution::ExecState;
use crate::execution::KclValue;
use crate::execution::ModelingCmdMeta;
use crate::execution::Solid;
use crate::execution::annotations;
use crate::execution::types::RuntimeType;
use crate::std::Args;
use crate::std::patterns::GeometryTrait;

/// Union two or more solids into a single solid.
pub async fn union(exec_state: &mut ExecState, args: Args) -> Result<KclValue, KclError> {
    let solids: Vec<Solid> =
        args.get_unlabeled_kw_arg("solids", &RuntimeType::Union(vec![RuntimeType::solids()]), exec_state)?;
    let tolerance: Option<TyF64> = args.get_kw_arg_opt("tolerance", &RuntimeType::length(), exec_state)?;
    let legacy_csg: Option<bool> = args.get_kw_arg_opt("legacyMethod", &RuntimeType::bool(), exec_state)?;
    let csg_algorithm = CsgAlgorithm::legacy(legacy_csg.unwrap_or_default());

    if solids.len() < 2 {
        return Err(KclError::new_semantic(KclErrorDetails::new(
            "At least two solids are required for a union operation.".to_string(),
            vec![args.source_range],
        )));
    }

    let solids = inner_union(solids, tolerance, csg_algorithm, exec_state, args).await?;
    Ok(solids.into())
}

pub enum CsgAlgorithm {
    Latest,
    Legacy,
}

impl CsgAlgorithm {
    pub fn legacy(is_legacy: bool) -> Self {
        if is_legacy { Self::Legacy } else { Self::Latest }
    }
    pub fn is_legacy(&self) -> bool {
        match self {
            CsgAlgorithm::Latest => false,
            CsgAlgorithm::Legacy => true,
        }
    }
}

pub(crate) async fn inner_union(
    solids: Vec<Solid>,
    tolerance: Option<TyF64>,
    csg_algorithm: CsgAlgorithm,
    exec_state: &mut ExecState,
    args: Args,
) -> Result<Vec<Solid>, KclError> {
    validate_solids_not_consumed(&solids, exec_state, args.source_range)?;

    let solid_out_id = exec_state.next_uuid();

    let mut solid = solids[0].clone();
    solid.set_id(solid_out_id);
    solid.artifact_id = solid_out_id.into();
    let mut new_solids = vec![solid.clone()];

    if args.ctx.no_engine_commands().await {
        record_consumed_solids(exec_state, &solids, ConsumedSolidOperation::Union, Some(solid_out_id));
        return Ok(new_solids);
    }

    // Flush the fillets for the solids.
    exec_state
        .flush_batch_for_solids(ModelingCmdMeta::from_args(exec_state, &args), &solids)
        .await?;

    let result = exec_state
        .send_modeling_cmd(
            ModelingCmdMeta::from_args_id(exec_state, &args, solid_out_id),
            ModelingCmd::from(
                mcmd::BooleanUnion::builder()
                    .use_legacy(csg_algorithm.is_legacy())
                    .solid_ids(solids.iter().map(|s| s.id).collect())
                    .tolerance(LengthUnit(tolerance.map(|t| t.to_mm()).unwrap_or(DEFAULT_TOLERANCE_MM)))
                    .build(),
            ),
        )
        .await?;

    let OkWebSocketResponseData::Modeling {
        modeling_response: OkModelingCmdResponse::BooleanUnion(boolean_resp),
    } = result
    else {
        return Err(KclError::new_internal(KclErrorDetails::new(
            "Failed to get the result of the union operation.".to_string(),
            vec![args.source_range],
        )));
    };

    if !boolean_resp.any_intersections {
        exec_state.warn(
            CompilationIssue::err(
                args.source_range,
                "The bodies in this union had no overlap. This usually indicates a problem in your model, these bodies were probably intended to intersect somewhere.".to_string(),
            ),
            annotations::WARN_CSG_NO_INTERSECTION,
        );
    }

    // If we have more solids, set those as well.
    for extra_solid_id in boolean_resp.extra_solid_ids {
        if extra_solid_id == solid_out_id {
            continue;
        }
        let mut new_solid = solid.clone();
        new_solid.set_id(extra_solid_id);
        new_solid.artifact_id = extra_solid_id.into();
        new_solids.push(new_solid);
    }

    record_consumed_solids(exec_state, &solids, ConsumedSolidOperation::Union, Some(solid_out_id));

    Ok(new_solids)
}

/// Intersect returns the shared volume between multiple solids, preserving only
/// overlapping regions.
pub async fn intersect(exec_state: &mut ExecState, args: Args) -> Result<KclValue, KclError> {
    let solids: Vec<Solid> = args.get_unlabeled_kw_arg("solids", &RuntimeType::solids(), exec_state)?;
    let tolerance: Option<TyF64> = args.get_kw_arg_opt("tolerance", &RuntimeType::length(), exec_state)?;
    let legacy_csg: Option<bool> = args.get_kw_arg_opt("legacyMethod", &RuntimeType::bool(), exec_state)?;
    let csg_algorithm = CsgAlgorithm::legacy(legacy_csg.unwrap_or_default());

    if solids.len() < 2 {
        return Err(KclError::new_semantic(KclErrorDetails::new(
            "At least two solids are required for an intersect operation.".to_string(),
            vec![args.source_range],
        )));
    }

    let solids = inner_intersect(solids, tolerance, csg_algorithm, exec_state, args).await?;
    Ok(solids.into())
}

pub(crate) async fn inner_intersect(
    solids: Vec<Solid>,
    tolerance: Option<TyF64>,
    csg_algorithm: CsgAlgorithm,
    exec_state: &mut ExecState,
    args: Args,
) -> Result<Vec<Solid>, KclError> {
    validate_solids_not_consumed(&solids, exec_state, args.source_range)?;

    let solid_out_id = exec_state.next_uuid();

    let mut solid = solids[0].clone();
    solid.set_id(solid_out_id);
    solid.artifact_id = solid_out_id.into();
    let mut new_solids = vec![solid.clone()];

    if args.ctx.no_engine_commands().await {
        record_consumed_solids(
            exec_state,
            &solids,
            ConsumedSolidOperation::Intersect,
            Some(solid_out_id),
        );
        return Ok(new_solids);
    }

    // Flush the fillets for the solids.
    exec_state
        .flush_batch_for_solids(ModelingCmdMeta::from_args(exec_state, &args), &solids)
        .await?;

    let result = exec_state
        .send_modeling_cmd(
            ModelingCmdMeta::from_args_id(exec_state, &args, solid_out_id),
            ModelingCmd::from(
                mcmd::BooleanIntersection::builder()
                    .use_legacy(csg_algorithm.is_legacy())
                    .solid_ids(solids.iter().map(|s| s.id).collect())
                    .tolerance(LengthUnit(tolerance.map(|t| t.to_mm()).unwrap_or(DEFAULT_TOLERANCE_MM)))
                    .build(),
            ),
        )
        .await?;

    let OkWebSocketResponseData::Modeling {
        modeling_response: OkModelingCmdResponse::BooleanIntersection(boolean_resp),
    } = result
    else {
        return Err(KclError::new_internal(KclErrorDetails::new(
            "Failed to get the result of the intersection operation.".to_string(),
            vec![args.source_range],
        )));
    };
    if !boolean_resp.any_intersections {
        exec_state.warn(
            CompilationIssue::err(
                args.source_range,
                "The bodies in this intersection had no overlap. This usually indicates a problem in your model, these bodies were probably intended to intersect somewhere.".to_string(),
            ),
            annotations::WARN_CSG_NO_INTERSECTION,
        );
    }

    // If we have more solids, set those as well.
    for extra_solid_id in boolean_resp.extra_solid_ids {
        if extra_solid_id == solid_out_id {
            continue;
        }
        let mut new_solid = solid.clone();
        new_solid.set_id(extra_solid_id);
        new_solid.artifact_id = extra_solid_id.into();
        new_solids.push(new_solid);
    }

    record_consumed_solids(
        exec_state,
        &solids,
        ConsumedSolidOperation::Intersect,
        Some(solid_out_id),
    );

    Ok(new_solids)
}

/// Subtract removes tool solids from base solids, leaving the remaining material.
pub async fn subtract(exec_state: &mut ExecState, args: Args) -> Result<KclValue, KclError> {
    let solids: Vec<Solid> = args.get_unlabeled_kw_arg("solids", &RuntimeType::solids(), exec_state)?;
    let tools: Vec<Solid> = args.get_kw_arg("tools", &RuntimeType::solids(), exec_state)?;

    let tolerance: Option<TyF64> = args.get_kw_arg_opt("tolerance", &RuntimeType::length(), exec_state)?;
    let legacy_csg: Option<bool> = args.get_kw_arg_opt("legacyMethod", &RuntimeType::bool(), exec_state)?;
    let csg_algorithm = CsgAlgorithm::legacy(legacy_csg.unwrap_or_default());

    let solids = inner_subtract(solids, tools, tolerance, csg_algorithm, exec_state, args).await?;
    Ok(solids.into())
}

pub(crate) async fn inner_subtract(
    solids: Vec<Solid>,
    tools: Vec<Solid>,
    tolerance: Option<TyF64>,
    csg_algorithm: CsgAlgorithm,
    exec_state: &mut ExecState,
    args: Args,
) -> Result<Vec<Solid>, KclError> {
    let combined_solids = solids.iter().chain(tools.iter()).cloned().collect::<Vec<Solid>>();
    validate_solids_not_consumed(&combined_solids, exec_state, args.source_range)?;

    let solid_out_id = exec_state.next_uuid();

    let mut solid = solids[0].clone();
    solid.set_id(solid_out_id);
    solid.artifact_id = solid_out_id.into();
    let mut new_solids = vec![solid.clone()];

    if args.ctx.no_engine_commands().await {
        record_consumed_solids(
            exec_state,
            &solids,
            ConsumedSolidOperation::Subtract,
            Some(solid_out_id),
        );
        record_consumed_solids(exec_state, &tools, ConsumedSolidOperation::Subtract, None);
        return Ok(new_solids);
    }

    // Flush the fillets for the solids and the tools.
    exec_state
        .flush_batch_for_solids(ModelingCmdMeta::from_args(exec_state, &args), &combined_solids)
        .await?;

    let result = exec_state
        .send_modeling_cmd(
            ModelingCmdMeta::from_args_id(exec_state, &args, solid_out_id),
            ModelingCmd::from(
                mcmd::BooleanSubtract::builder()
                    .use_legacy(csg_algorithm.is_legacy())
                    .target_ids(solids.iter().map(|s| s.id).collect())
                    .tool_ids(tools.iter().map(|s| s.id).collect())
                    .tolerance(LengthUnit(tolerance.map(|t| t.to_mm()).unwrap_or(DEFAULT_TOLERANCE_MM)))
                    .build(),
            ),
        )
        .await?;

    let OkWebSocketResponseData::Modeling {
        modeling_response: OkModelingCmdResponse::BooleanSubtract(boolean_resp),
    } = result
    else {
        return Err(KclError::new_internal(KclErrorDetails::new(
            "Failed to get the result of the subtract operation.".to_string(),
            vec![args.source_range],
        )));
    };

    if !boolean_resp.any_intersections {
        exec_state.warn(
            CompilationIssue::err(
                args.source_range,
                "The bodies in this subtraction had no overlap. This usually indicates a problem in your model, these bodies were probably intended to intersect somewhere.".to_string(),
            ),
            annotations::WARN_CSG_NO_INTERSECTION,
        );
    }

    // If we have more solids, set those as well.
    for extra_solid_id in boolean_resp.extra_solid_ids {
        if extra_solid_id == solid_out_id {
            continue;
        }
        let mut new_solid = solid.clone();
        new_solid.set_id(extra_solid_id);
        new_solid.artifact_id = extra_solid_id.into();
        new_solids.push(new_solid);
    }

    record_consumed_solids(
        exec_state,
        &solids,
        ConsumedSolidOperation::Subtract,
        Some(solid_out_id),
    );
    record_consumed_solids(exec_state, &tools, ConsumedSolidOperation::Subtract, None);

    Ok(new_solids)
}

/// Split a target body into two parts: the part that overlaps with the tool, and the part that doesn't.
pub async fn split(exec_state: &mut ExecState, args: Args) -> Result<KclValue, KclError> {
    let targets: Vec<Solid> = args.get_unlabeled_kw_arg("targets", &RuntimeType::solids(), exec_state)?;
    let tolerance: Option<TyF64> = args.get_kw_arg_opt("tolerance", &RuntimeType::length(), exec_state)?;
    let legacy_csg: Option<bool> = args.get_kw_arg_opt("legacyMethod", &RuntimeType::bool(), exec_state)?;
    let csg_algorithm = CsgAlgorithm::legacy(legacy_csg.unwrap_or_default());
    let tools: Option<Vec<Solid>> = args.get_kw_arg_opt("tools", &RuntimeType::solids(), exec_state)?;
    let keep_tools = args
        .get_kw_arg_opt("keepTools", &RuntimeType::bool(), exec_state)?
        .unwrap_or_default();
    let merge = args
        .get_kw_arg_opt("merge", &RuntimeType::bool(), exec_state)?
        .unwrap_or_default();

    if targets.is_empty() {
        return Err(KclError::new_semantic(KclErrorDetails::new(
            "At least one target body is required.".to_string(),
            vec![args.source_range],
        )));
    }

    let body = inner_imprint(
        targets,
        tools,
        keep_tools,
        merge,
        tolerance,
        csg_algorithm,
        exec_state,
        args,
    )
    .await?;
    Ok(body.into())
}

#[allow(clippy::too_many_arguments)]
pub(crate) async fn inner_imprint(
    targets: Vec<Solid>,
    tools: Option<Vec<Solid>>,
    keep_tools: bool,
    merge: bool,
    tolerance: Option<TyF64>,
    csg_algorithm: CsgAlgorithm,
    exec_state: &mut ExecState,
    args: Args,
) -> Result<Vec<Solid>, KclError> {
    validate_solids_not_consumed(&targets, exec_state, args.source_range)?;
    if let Some(tools) = tools.as_ref() {
        validate_solids_not_consumed(tools, exec_state, args.source_range)?;
    }

    let body_out_id = exec_state.next_uuid();

    let mut body = targets[0].clone();
    body.set_id(body_out_id);
    body.artifact_id = body_out_id.into();
    let mut new_solids = vec![body.clone()];
    let separate_bodies = !merge;

    if args.ctx.no_engine_commands().await {
        if separate_bodies {
            let extra_solid_id = exec_state.next_uuid();
            let mut new_solid = body.clone();
            new_solid.set_id(extra_solid_id);
            new_solid.artifact_id = extra_solid_id.into();
            new_solids.push(new_solid);
        }
        record_consumed_solids(exec_state, &targets, ConsumedSolidOperation::Split, Some(body_out_id));
        if !keep_tools && let Some(tools) = tools.as_ref() {
            record_consumed_solids(exec_state, tools, ConsumedSolidOperation::Split, None);
        }
        return Ok(new_solids);
    }

    // Flush pending edge-cut operations for any solids consumed by imprint.
    let mut imprint_solids = targets.clone();
    if let Some(tool_solids) = tools.as_ref() {
        imprint_solids.extend_from_slice(tool_solids);
    }
    exec_state
        .flush_batch_for_solids(ModelingCmdMeta::from_args(exec_state, &args), &imprint_solids)
        .await?;

    let body_ids = targets.iter().map(|body| body.id).collect();
    let tool_ids = tools.as_ref().map(|tools| tools.iter().map(|tool| tool.id).collect());
    let tolerance = LengthUnit(tolerance.map(|t| t.to_mm()).unwrap_or(DEFAULT_TOLERANCE_MM));
    let imprint_cmd = mcmd::BooleanImprint::builder()
        .use_legacy(csg_algorithm.is_legacy())
        .body_ids(body_ids)
        .tolerance(tolerance)
        .separate_bodies(separate_bodies)
        .keep_tools(keep_tools)
        .maybe_tool_ids(tool_ids)
        .build();
    let result = exec_state
        .send_modeling_cmd(
            ModelingCmdMeta::from_args_id(exec_state, &args, body_out_id),
            ModelingCmd::from(imprint_cmd),
        )
        .await?;

    let OkWebSocketResponseData::Modeling {
        modeling_response: OkModelingCmdResponse::BooleanImprint(boolean_resp),
    } = result
    else {
        return Err(KclError::new_internal(KclErrorDetails::new(
            "Failed to get the result of the Imprint operation.".to_string(),
            vec![args.source_range],
        )));
    };
    if !boolean_resp.any_intersections {
        exec_state.warn(
            CompilationIssue::err(
                args.source_range,
                "The bodies in this split had no overlap. This usually indicates a problem in your model, these bodies were probably intended to intersect somewhere.".to_string(),
            ),
            annotations::WARN_CSG_NO_INTERSECTION,
        );
    }

    // If we have more solids, set those as well.
    for extra_solid_id in boolean_resp.extra_solid_ids {
        if extra_solid_id == body_out_id {
            continue;
        }
        let mut new_solid = body.clone();
        new_solid.set_id(extra_solid_id);
        new_solid.artifact_id = extra_solid_id.into();
        new_solids.push(new_solid);
    }

    record_consumed_solids(exec_state, &targets, ConsumedSolidOperation::Split, Some(body_out_id));
    if !keep_tools && let Some(tools) = tools.as_ref() {
        record_consumed_solids(exec_state, tools, ConsumedSolidOperation::Split, None);
    }

    Ok(new_solids)
}

#[cfg(test)]
mod tests {
    use crate::errors::KclError;
    use crate::execution::MockConfig;

    #[tokio::test(flavor = "multi_thread")]
    async fn subtract_reusing_consumed_target_reports_kcl_error() {
        let code = r#"
targetSketch = sketch(on = XY) {
  line1 = line(start = [var -10, var -10], end = [var 10, var -10])
  line2 = line(start = [var 10, var -10], end = [var 10, var 10])
  line3 = line(start = [var 10, var 10], end = [var -10, var 10])
  line4 = line(start = [var -10, var 10], end = [var -10, var -10])
  coincident([line1.end, line2.start])
  coincident([line2.end, line3.start])
  coincident([line3.end, line4.start])
  coincident([line4.end, line1.start])
  equalLength([line1, line2, line3, line4])
}

target = extrude(region(point = [0, 0], sketch = targetSketch), length = 20)

tool1Sketch = sketch(on = XY) {
  line1 = line(start = [var -11, var -11], end = [var -7, var -11])
  line2 = line(start = [var -7, var -11], end = [var -7, var -7])
  line3 = line(start = [var -7, var -7], end = [var -11, var -7])
  line4 = line(start = [var -11, var -7], end = [var -11, var -11])
  coincident([line1.end, line2.start])
  coincident([line2.end, line3.start])
  coincident([line3.end, line4.start])
  coincident([line4.end, line1.start])
  equalLength([line1, line2, line3, line4])
}

tool1 = extrude(region(point = [-9, -9], sketch = tool1Sketch), length = 4)

tool2Sketch = sketch(on = XY) {
  line1 = line(start = [var 7, var 7], end = [var 11, var 7])
  line2 = line(start = [var 11, var 7], end = [var 11, var 11])
  line3 = line(start = [var 11, var 11], end = [var 7, var 11])
  line4 = line(start = [var 7, var 11], end = [var 7, var 7])
  coincident([line1.end, line2.start])
  coincident([line2.end, line3.start])
  coincident([line3.end, line4.start])
  coincident([line4.end, line1.start])
  equalLength([line1, line2, line3, line4])
}

tool2 = extrude(region(point = [9, 9], sketch = tool2Sketch), length = 4)

first = subtract(target, tools = [tool1])
second = subtract(target, tools = [tool2])
"#;

        let ctx = crate::ExecutorContext::new_mock(None).await;
        let program = crate::Program::parse_no_errs(code).unwrap();
        let err = ctx.run_mock(&program, &MockConfig::default()).await.unwrap_err();
        ctx.close().await;

        assert!(matches!(&err.error, KclError::Semantic { .. }), "{:?}", err.error);
        let message = err.error.message();
        assert!(
            message.contains("`target` was already consumed by a `subtract` operation"),
            "{message}"
        );
        assert!(message.contains("The operation result is now in `first`"), "{message}");
    }

    #[tokio::test(flavor = "multi_thread")]
    async fn subtract_reusing_consumed_tool_reports_kcl_error() {
        let code = r#"
targetSketch = sketch(on = XY) {
  line1 = line(start = [var -10, var -10], end = [var 10, var -10])
  line2 = line(start = [var 10, var -10], end = [var 10, var 10])
  line3 = line(start = [var 10, var 10], end = [var -10, var 10])
  line4 = line(start = [var -10, var 10], end = [var -10, var -10])
  coincident([line1.end, line2.start])
  coincident([line2.end, line3.start])
  coincident([line3.end, line4.start])
  coincident([line4.end, line1.start])
  equalLength([line1, line2, line3, line4])
}

target = extrude(region(point = [0, 0], sketch = targetSketch), length = 20)

toolSketch = sketch(on = XY) {
  line1 = line(start = [var -2, var -2], end = [var 2, var -2])
  line2 = line(start = [var 2, var -2], end = [var 2, var 2])
  line3 = line(start = [var 2, var 2], end = [var -2, var 2])
  line4 = line(start = [var -2, var 2], end = [var -2, var -2])
  coincident([line1.end, line2.start])
  coincident([line2.end, line3.start])
  coincident([line3.end, line4.start])
  coincident([line4.end, line1.start])
  equalLength([line1, line2, line3, line4])
}

tool = extrude(region(point = [0, 0], sketch = toolSketch), length = 4)

first = subtract(target, tools = [tool])
second = subtract(first, tools = [tool])
"#;

        let ctx = crate::ExecutorContext::new_mock(None).await;
        let program = crate::Program::parse_no_errs(code).unwrap();
        let err = ctx.run_mock(&program, &MockConfig::default()).await.unwrap_err();
        ctx.close().await;

        assert!(matches!(&err.error, KclError::Semantic { .. }), "{:?}", err.error);
        let message = err.error.message();
        assert!(
            message.contains("`tool` was already consumed by a `subtract` operation"),
            "{message}"
        );
        assert!(message.contains("can no longer be used"), "{message}");
    }

    #[tokio::test(flavor = "multi_thread")]
    async fn union_reusing_consumed_solid_reports_kcl_error() {
        let code = r#"
leftSketch = sketch(on = XY) {
  line1 = line(start = [var -10, var -10], end = [var -2, var -10])
  line2 = line(start = [var -2, var -10], end = [var -2, var -2])
  line3 = line(start = [var -2, var -2], end = [var -10, var -2])
  line4 = line(start = [var -10, var -2], end = [var -10, var -10])
  coincident([line1.end, line2.start])
  coincident([line2.end, line3.start])
  coincident([line3.end, line4.start])
  coincident([line4.end, line1.start])
  equalLength([line1, line2, line3, line4])
}

left = extrude(region(point = [-6, -6], sketch = leftSketch), length = 8)

rightSketch = sketch(on = XY) {
  line1 = line(start = [var -2, var -2], end = [var 6, var -2])
  line2 = line(start = [var 6, var -2], end = [var 6, var 6])
  line3 = line(start = [var 6, var 6], end = [var -2, var 6])
  line4 = line(start = [var -2, var 6], end = [var -2, var -2])
  coincident([line1.end, line2.start])
  coincident([line2.end, line3.start])
  coincident([line3.end, line4.start])
  coincident([line4.end, line1.start])
  equalLength([line1, line2, line3, line4])
}

right = extrude(region(point = [2, 2], sketch = rightSketch), length = 8)

toolSketch = sketch(on = XY) {
  line1 = line(start = [var -1, var -1], end = [var 1, var -1])
  line2 = line(start = [var 1, var -1], end = [var 1, var 1])
  line3 = line(start = [var 1, var 1], end = [var -1, var 1])
  line4 = line(start = [var -1, var 1], end = [var -1, var -1])
  coincident([line1.end, line2.start])
  coincident([line2.end, line3.start])
  coincident([line3.end, line4.start])
  coincident([line4.end, line1.start])
  equalLength([line1, line2, line3, line4])
}

tool = extrude(region(point = [0, 0], sketch = toolSketch), length = 2)

first = union([left, right])
second = union([first, tool])
third = subtract(left, tools = [tool])
"#;

        let ctx = crate::ExecutorContext::new_mock(None).await;
        let program = crate::Program::parse_no_errs(code).unwrap();
        let err = ctx.run_mock(&program, &MockConfig::default()).await.unwrap_err();
        ctx.close().await;

        assert!(matches!(&err.error, KclError::Semantic { .. }), "{:?}", err.error);
        let message = err.error.message();
        assert!(
            message.contains("`left` was already consumed by a `union` operation"),
            "{message}"
        );
        assert!(message.contains("The operation result is now in `second`"), "{message}");
    }

    #[tokio::test(flavor = "multi_thread")]
    async fn intersect_reusing_consumed_solid_reports_kcl_error() {
        let code = r#"
leftSketch = sketch(on = XY) {
  line1 = line(start = [var -10, var -10], end = [var 4, var -10])
  line2 = line(start = [var 4, var -10], end = [var 4, var 4])
  line3 = line(start = [var 4, var 4], end = [var -10, var 4])
  line4 = line(start = [var -10, var 4], end = [var -10, var -10])
  coincident([line1.end, line2.start])
  coincident([line2.end, line3.start])
  coincident([line3.end, line4.start])
  coincident([line4.end, line1.start])
  equalLength([line1, line2, line3, line4])
}

left = extrude(region(point = [-3, -3], sketch = leftSketch), length = 8)

rightSketch = sketch(on = XY) {
  line1 = line(start = [var -4, var -4], end = [var 10, var -4])
  line2 = line(start = [var 10, var -4], end = [var 10, var 10])
  line3 = line(start = [var 10, var 10], end = [var -4, var 10])
  line4 = line(start = [var -4, var 10], end = [var -4, var -4])
  coincident([line1.end, line2.start])
  coincident([line2.end, line3.start])
  coincident([line3.end, line4.start])
  coincident([line4.end, line1.start])
  equalLength([line1, line2, line3, line4])
}

right = extrude(region(point = [3, 3], sketch = rightSketch), length = 8)

toolSketch = sketch(on = XY) {
  line1 = line(start = [var -1, var -1], end = [var 1, var -1])
  line2 = line(start = [var 1, var -1], end = [var 1, var 1])
  line3 = line(start = [var 1, var 1], end = [var -1, var 1])
  line4 = line(start = [var -1, var 1], end = [var -1, var -1])
  coincident([line1.end, line2.start])
  coincident([line2.end, line3.start])
  coincident([line3.end, line4.start])
  coincident([line4.end, line1.start])
  equalLength([line1, line2, line3, line4])
}

tool = extrude(region(point = [0, 0], sketch = toolSketch), length = 2)

first = intersect([left, right])
second = subtract(left, tools = [tool])
"#;

        let ctx = crate::ExecutorContext::new_mock(None).await;
        let program = crate::Program::parse_no_errs(code).unwrap();
        let err = ctx.run_mock(&program, &MockConfig::default()).await.unwrap_err();
        ctx.close().await;

        assert!(matches!(&err.error, KclError::Semantic { .. }), "{:?}", err.error);
        let message = err.error.message();
        assert!(
            message.contains("`left` was already consumed by an `intersect` operation"),
            "{message}"
        );
        assert!(message.contains("The operation result is now in `first`"), "{message}");
    }

    #[tokio::test(flavor = "multi_thread")]
    async fn split_keep_tools_does_not_consume_tools() {
        let code = r#"
targetSketch = sketch(on = XY) {
  line1 = line(start = [var -10, var -10], end = [var 10, var -10])
  line2 = line(start = [var 10, var -10], end = [var 10, var 10])
  line3 = line(start = [var 10, var 10], end = [var -10, var 10])
  line4 = line(start = [var -10, var 10], end = [var -10, var -10])
  coincident([line1.end, line2.start])
  coincident([line2.end, line3.start])
  coincident([line3.end, line4.start])
  coincident([line4.end, line1.start])
  equalLength([line1, line2, line3, line4])
}

target = extrude(region(point = [0, 0], sketch = targetSketch), length = 20)

toolSketch = sketch(on = XY) {
  line1 = line(start = [var -2, var -10], end = [var 2, var -10])
  line2 = line(start = [var 2, var -10], end = [var 2, var 10])
  line3 = line(start = [var 2, var 10], end = [var -2, var 10])
  line4 = line(start = [var -2, var 10], end = [var -2, var -10])
  coincident([line1.end, line2.start])
  coincident([line2.end, line3.start])
  coincident([line3.end, line4.start])
  coincident([line4.end, line1.start])
}

tool = extrude(region(point = [0, 0], sketch = toolSketch), length = 20)

first = split(target, tools = [tool], keepTools = true)
second = subtract(first, tools = [tool])
"#;

        let ctx = crate::ExecutorContext::new_mock(None).await;
        let program = crate::Program::parse_no_errs(code).unwrap();
        let outcome = ctx.run_mock(&program, &MockConfig::default()).await.unwrap();
        ctx.close().await;

        assert!(outcome.variables.contains_key("second"));
    }

    #[tokio::test(flavor = "multi_thread")]
    async fn split_without_keep_tools_consumes_tools() {
        let code = r#"
targetSketch = sketch(on = XY) {
  line1 = line(start = [var -10, var -10], end = [var 10, var -10])
  line2 = line(start = [var 10, var -10], end = [var 10, var 10])
  line3 = line(start = [var 10, var 10], end = [var -10, var 10])
  line4 = line(start = [var -10, var 10], end = [var -10, var -10])
  coincident([line1.end, line2.start])
  coincident([line2.end, line3.start])
  coincident([line3.end, line4.start])
  coincident([line4.end, line1.start])
  equalLength([line1, line2, line3, line4])
}

target = extrude(region(point = [0, 0], sketch = targetSketch), length = 20)

toolSketch = sketch(on = XY) {
  line1 = line(start = [var -2, var -10], end = [var 2, var -10])
  line2 = line(start = [var 2, var -10], end = [var 2, var 10])
  line3 = line(start = [var 2, var 10], end = [var -2, var 10])
  line4 = line(start = [var -2, var 10], end = [var -2, var -10])
  coincident([line1.end, line2.start])
  coincident([line2.end, line3.start])
  coincident([line3.end, line4.start])
  coincident([line4.end, line1.start])
}

tool = extrude(region(point = [0, 0], sketch = toolSketch), length = 20)

first = split(target, tools = [tool])
second = subtract(first, tools = [tool])
"#;

        let ctx = crate::ExecutorContext::new_mock(None).await;
        let program = crate::Program::parse_no_errs(code).unwrap();
        let err = ctx.run_mock(&program, &MockConfig::default()).await.unwrap_err();
        ctx.close().await;

        assert!(matches!(&err.error, KclError::Semantic { .. }), "{:?}", err.error);
        let message = err.error.message();
        assert!(
            message.contains("`tool` was already consumed by a `split` operation"),
            "{message}"
        );
        assert!(message.contains("can no longer be used"), "{message}");
    }
}