cadmpeg-ir 0.6.1

CAD data model, validation, diffing, and codec API for cadmpeg.
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// SPDX-License-Identifier: Apache-2.0
//! Focused validation checks for geometry payloads.

use crate::document::CadIr;
use crate::report::{
    check::{Check, Finding},
    Severity,
};

pub(super) fn check_tessellations(
    ctx: &cadmpeg_core::decode::DecodeContext<'_>,
    ir: &CadIr,
    findings: &mut Vec<Finding>,
) -> Result<(), cadmpeg_core::CodecError> {
    let bodies = crate::index::identities::BorrowedIdentities::build(ctx, |add| {
        for body in &ir.model.bodies {
            add(body.id.as_str(), ())?;
        }
        Ok(())
    })?;
    let faces = crate::index::identities::BorrowedIdentities::build(ctx, |add| {
        for face in &ir.model.faces {
            add(face.id.as_str(), ())?;
        }
        Ok(())
    })?;
    let assets = crate::index::identities::BorrowedIdentities::build(ctx, |add| {
        for asset in &ir.model.assets {
            add(asset.id.as_str(), ())?;
        }
        Ok(())
    })?;
    for mesh in &ir.model.tessellations {
        ctx.charge_work(1, "tessellation reference row")?;
        if let Some(body) = &mesh.body {
            if !bodies.contains(ctx, body.as_str())? {
                super::record_finding(
                    ctx,
                    findings,
                    Check::Tessellation,
                    Severity::Error,
                    Some(mesh.id.as_str()),
                    format_args!("references a missing tessellation body"),
                )?;
            }
        }
        for face in &mesh.faces {
            ctx.charge_work(1, "tessellation face reference")?;
            if !faces.contains(ctx, face.as_str())? {
                super::record_finding(
                    ctx,
                    findings,
                    Check::Tessellation,
                    Severity::Error,
                    Some(mesh.id.as_str()),
                    format_args!("references a missing tessellation face"),
                )?;
                break;
            }
        }
        for assignment in mesh.texture_assignments() {
            ctx.charge_work(1, "tessellation texture reference")?;
            if !assets.contains(ctx, assignment.texture.as_str())? {
                super::record_finding(
                    ctx,
                    findings,
                    Check::Tessellation,
                    Severity::Error,
                    Some(mesh.id.as_str()),
                    format_args!("references a missing tessellation texture asset"),
                )?;
                break;
            }
        }
    }
    Ok(())
}

#[cfg(test)]
mod tests;