bherbruckandClaude Opus 5.5
296683229d
* WIP deep rename (not for push) * WIP2 * WIP3 * WIP4 wxs fix * rustfmt * Rename the remaining identifiers in merged crash-report code Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01RjGw4gA5ZvKrU8MQP6sBgT --------- Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
81 lines
3.6 KiB
Rust
81 lines
3.6 KiB
Rust
//! Recorded ownership changes are evaluated at their timeline position.
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use crate::{DocError, Document, Mat, ModelBody, ModelState, Result};
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use solidcraft_geom::Vec3;
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use std::collections::BTreeSet;
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pub fn valid_transfer_matrix(m: &Mat) -> bool {
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let axis = |i: usize| Vec3::new(m[i][0], m[i][1], m[i][2]);
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let (x, y, z) = (axis(0), axis(1), axis(2));
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m.iter().flatten().all(|v| v.is_finite())
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&& m[3][..3].iter().all(|v| v.abs() <= 1e9)
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&& [x, y, z].iter().all(|v| (v.dot(*v) - 1.0).abs() < 1e-6)
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&& x.dot(y).abs() < 1e-6
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&& x.dot(z).abs() < 1e-6
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&& y.dot(z).abs() < 1e-6
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&& x.cross(y).dot(z) > 0.0
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&& [m[0][3], m[1][3], m[2][3]].iter().all(|v| v.abs() < 1e-9)
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&& (m[3][3] - 1.0).abs() < 1e-9
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}
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/// Validate the stored boundary before allocation, loading, or evaluation.
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pub fn validate_body_transfer(doc: &Document, bodies: &[String], from: u64, to: u64, transform: &Mat) -> Result<()> {
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if bodies.is_empty()
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|| bodies.len() > 1000
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|| bodies.iter().any(|name| name.trim().is_empty() || name.len() > 512 || name.chars().any(char::is_control))
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|| bodies.iter().collect::<BTreeSet<_>>().len() != bodies.len()
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|| !valid_transfer_matrix(transform)
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|| [from, to].iter().any(|id| *id != 0 && !doc.components.iter().any(|c| c.id == *id))
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{
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return Err(DocError::Invalid("invalid body transfer boundary".into()));
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}
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Ok(())
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}
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pub(crate) fn evaluate(doc: &Document, st: &mut ModelState, bodies: &[String], from: u64, to: u64, transform: Mat) -> Result<()> {
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validate_body_transfer(doc, bodies, from, to, &transform)?;
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let mut next = st.clone();
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for name in bodies {
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let old = st.body(name).ok_or_else(|| DocError::Unknown(format!("transferred body `{name}`")))?;
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if doc.model_body_component(old) != from {
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return Err(DocError::Invalid(format!("body `{name}` no longer belongs to transfer source component {from}")));
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}
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let shape = if crate::is_identity(&transform) { old.body.clone() } else { solidcraft_kernel::transform_matrix(&old.body, transform)? };
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let mut body = ModelBody::new(old.name.clone(), shape, old.feature);
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body.component = to;
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body.transferred = true;
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body.source_name = old.source_name.clone();
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body.source_transform = crate::mat_mul(&transform, &old.source_transform);
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body.imported = old.imported.clone();
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body.names = crate::naming::NameCell::same(old);
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let slot = next.bodies.iter_mut().find(|b| b.name == *name).ok_or_else(|| DocError::Unknown(format!("transferred body `{name}`")))?;
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*slot = body;
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}
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crate::body_transfer_sheet::remap_sheet_metadata(&mut next, bodies, &transform)?;
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*st = next;
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Ok(())
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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#[test]
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fn invalid_transfer_constructor_preserves_document_and_allocator() {
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let mut doc = Document::default();
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let before = doc.to_json();
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let mut scaled = crate::IDENTITY;
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scaled[0][0] = 2.0;
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for (bodies, from, transform) in [
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(vec!["Block".into()], 42, crate::IDENTITY),
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(vec!["Block".into(), "Block".into()], 0, crate::IDENTITY),
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(vec![String::new()], 0, crate::IDENTITY),
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(vec![" ".into()], 0, crate::IDENTITY),
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(vec!["bad\nname".into()], 0, crate::IDENTITY),
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(vec!["Block".into()], 0, scaled),
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] {
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assert!(doc.add_feature(crate::FeatureKind::BodyTransfer { bodies, from, to: 0, transform }, None).is_err());
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assert_eq!(doc.to_json(), before);
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}
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}
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}
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