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Experimental vector meshes (#2223)

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* Experimental vector meshes

* Clarify limitations in label and tooltip

* Restore old traversal direction

* Fix Bezier-rs crashes

---------

Co-authored-by: Keavon Chambers <keavon@keavon.com>
This commit is contained in:
James Lindsay
2025-01-26 01:13:35 +00:00
committed by GitHub
parent 26d66298cf
commit 93880abc4c
16 changed files with 102 additions and 78 deletions
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8
libraries/bezier-rs/src/subpath/solvers.rs
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@@ -428,7 +428,7 @@ impl<PointId: crate::Identifier> Subpath<PointId> {
_ => 4.,
};
// TODO: Besides returning None using the `?` operator, is there a more appropriate way to handle a `None` result from `get_segment`?
let in_segment = self.get_segment(self.len_segments() - 1)?;
let in_segment = self.get_segment(self.len_segments().checked_sub(1)?)?;
let out_segment = other.get_segment(0)?;
let in_tangent = in_segment.tangent(TValue::Parametric(1.));
@@ -483,13 +483,13 @@ impl<PointId: crate::Identifier> Subpath<PointId> {
let center_to_right = right - center;
let center_to_left = left - center;
let in_segment = self.get_segment(self.len_segments() - 1).unwrap();
let in_tangent = in_segment.tangent(TValue::Parametric(1.));
let in_segment = self.len_segments().checked_sub(1).and_then(|segment| self.get_segment(segment));
let in_tangent = in_segment.map(|in_segment| in_segment.tangent(TValue::Parametric(1.)));
let mut angle = center_to_right.angle_to(center_to_left) / 2.;
let mut arc_point = center + DMat2::from_angle(angle).mul_vec2(center_to_right);
if (arc_point - left).angle_to(in_tangent).abs() > PI / 2. {
if in_tangent.map(|in_tangent| (arc_point - left).angle_to(in_tangent).abs()).unwrap_or_default() > PI / 2. {
angle = angle - PI * (if angle < 0. { -1. } else { 1. });
arc_point = center + DMat2::from_angle(angle).mul_vec2(center_to_right);
}