mirrors/Graphite
1
0
Fork 0
mirror of https://github.com/GraphiteEditor/Graphite.git synced 2025-08-04 21:37:59 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

Upgrade and document the math operation nodes

Browse source
This commit is contained in:
Keavon Chambers 2024-11-09 23:23:25 -08:00
parent de366f9514
commit d649052255
5 changed files with 148 additions and 62 deletions
Download patch file Download diff file Expand all files Collapse all files

6
libraries/bezier-rs/src/subpath/core.rs
View file

@ -366,11 +366,15 @@ impl<PointId: crate::Identifier> Subpath<PointId> {
}
}
/// Solve for the first handle of an open spline. (The opposite handle can be found by mirroring the result about the anchor.)
pub fn solve_spline_first_handle_open(points: &[DVec2]) -> Vec<DVec2> {
let len_points = points.len();
if len_points == 0 {
return Vec::new();
}
if len_points == 1 {
return vec![points[0]];
}
// Matrix coefficients a, b and c (see https://mathworld.wolfram.com/CubicSpline.html).
// Because the `a` coefficients are all 1, they need not be stored.
@ -418,6 +422,8 @@ pub fn solve_spline_first_handle_open(points: &[DVec2]) -> Vec<DVec2> {
d
}
/// Solve for the first handle of a closed spline. (The opposite handle can be found by mirroring the result about the anchor.)
/// If called with fewer than 3 points, this function will return an empty result.
pub fn solve_spline_first_handle_closed(points: &[DVec2]) -> Vec<DVec2> {
let len_points = points.len();
if len_points < 3 {