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Bezier-rs: Add parametric evaluate and line intersect to subpath (#852)

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* add slider to subpath component + change evaluate to take an enum

Co-authored-by: Rob Nadal <RobNadal@users.noreply.github.com>

wip - add intersect to subpath, TODO fix bug

Co-authored-by: Rob Nadal <RobNadal@users.noreply.github.com>

add unit tests to subpath intersections

stress, testing

Co-authored-by: Hannah Li <hannahli2010@gmail.com>

* add parametric eval impl to subpath

* add line intersection to subpath

* Uncomment and #[ignore] disabled tests

* Reorder a few imports

* change subpath:eval slider to radio button

* fixed bug with solve_cubic, fixed unit tests, improved intersection accuracy

* fix failing test

Co-authored-by: Hannah Li <hannahli2010@gmail.com>
Co-authored-by: Keavon Chambers <keavon@keavon.com>
This commit is contained in:
Thomas Cheng
2022-12-11 00:41:02 -05:00
committed by Keavon Chambers
co-authored by Rob Nadal Hannah Li Keavon Chambers
parent 9a4af4f87a
commit 52cc770a1e
13 changed files with 713 additions and 54 deletions
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libraries/bezier-rs/src/consts.rs
+2
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@@ -8,6 +8,8 @@ pub const STRICT_MAX_ABSOLUTE_DIFFERENCE: f64 = 1e-6;
pub const NUM_DISTANCES: usize = 5;
/// Maximum allowed angle that the normal of the `start` or `end` point can make with the normal of the corresponding handle for a curve to be considered scalable/simple.
pub const SCALABLE_CURVE_MAX_ENDPOINT_NORMAL_ANGLE: f64 = std::f64::consts::PI / 3.;
/// Minimum allowable separation between adjacent `t` values when calculating curve intersections
pub const MIN_SEPERATION_VALUE: f64 = 5. * 1e-3;
// Method argument defaults