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fix(dimensions): render custom arrow blocks

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Refs #612
This commit is contained in:
Hakan Seven 2026-08-02 16:06:37 +03:00
commit 20c6d419e2
6 changed files with 391 additions and 99 deletions
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27
src/entities/dimension.rs
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@ -1388,6 +1388,27 @@ fn apply_dimension_breaks(
*lines = output;
}
pub(crate) fn uses_custom_arrow_blocks(document: &CadDocument, dim: &Dimension) -> bool {
let style_name = &dim.base().style_name;
let Some(style) = document.dim_styles.iter().find(|style| {
style.name.eq_ignore_ascii_case(style_name)
|| (style_name.trim().is_empty() && style.name.eq_ignore_ascii_case("Standard"))
}) else {
return false;
};
if style.dimtsz > 1e-9 {
return false;
}
let is_custom = |handle| {
crate::scene::convert::tessellate::arrow_block_is_custom(document, handle)
};
if style.dimsah {
is_custom(style.dimblk1) || is_custom(style.dimblk2)
} else {
is_custom(style.dimblk)
}
}
pub trait DimensionTess {
fn tessellate(
&self,
@ -1528,7 +1549,7 @@ fn tessellate_dimension_inner(
let t = ArrowKind::Tick {
size: (dimtsz_raw as f32).max(0.001),
};
(t, t)
(t.clone(), t)
} else if let Some(s) = style {
if dimsah {
(
@ -1537,7 +1558,7 @@ fn tessellate_dimension_inner(
)
} else {
let a = arrow_from_block(document, s.dimblk, dimasz);
(a, a)
(a.clone(), a)
}
} else {
let a = ArrowKind::Triangle {
@ -1545,7 +1566,7 @@ fn tessellate_dimension_inner(
filled: true,
size_mul: 1.0,
};
(a, a)
(a.clone(), a)
};
// Text box (local space) so the dim line can be broken where the text