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Merge pull request #1591 from switch87/fix/1590-offset-path-message

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Offset Path: an empty result says the offset leaves nothing
This commit is contained in:
BFlat
2026-10-13 11:29:17 +07:00
committed by GitHub
parent 6b99150aac bc343414d8
commit bc5bdf47d1
15 changed files with 29 additions and 0 deletions
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crates/engine/src/cmd/pathops.rs
+5
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@@ -503,6 +503,7 @@ fn offset_path(s: &mut Session, p: &Value) -> Result<Value> {
let roots = selected_roots(s)?;
let ids = s.edit("Offset Path", |d, sel| {
let (mut out, mut above) = (vec![], vec![]);
let mut paths = false;
for id in &roots {
let Some(n) = d.node(*id).cloned() else { continue };
let mut lv = vec![];
@@ -510,6 +511,7 @@ fn offset_path(s: &mut Session, p: &Value) -> Result<Value> {
let mut made = vec![];
for l in lv.iter().filter(|l| !matches!(l.kind, NodeKind::Text(_))) {
let Some((path, rule)) = node_path(l) else { continue };
paths = true;
let base = if matches!(l.kind, NodeKind::Compound { .. }) && path.is_closed() { po::normalize(&path, rule) } else { path };
let off = po::offset_path(&base, delta, join, miter);
if off.is_empty() {
@@ -532,6 +534,9 @@ fn offset_path(s: &mut Session, p: &Value) -> Result<Value> {
out.push(new.id);
above.push((*id, vec![new]));
}
if out.is_empty() && paths {
return Err(EngineError::Other("Offset Path: the offset leaves nothing of the selected paths (an inset larger than the shapes)".into()));
}
if out.is_empty() {
return Err(EngineError::Other("Offset Path: select paths".into()));
}