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Bezier-rs: Add curvature and rotate functions to subpath (#1081)

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* Add rotate and curvature

* Fix comments

* Fix case where curve is linear

* Address comments

* Fixed breakages caused by UI updates

* Scootch rotation point to center in frame

* Code review

* Visualize t value point when segment is linear

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Co-authored-by: Rob Nadal <robnadal44@gmail.com>
Co-authored-by: Keavon Chambers <keavon@keavon.com>
This commit is contained in:
Linda Zheng
2023-03-27 19:35:57 -04:00
committed by Keavon Chambers
co-authored by Rob Nadal Keavon Chambers
parent 3f8adbafba
commit d0ac86b713
8 changed files with 116 additions and 31 deletions
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libraries/bezier-rs/src/bezier/solvers.rs
+1 -1
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@@ -283,7 +283,7 @@ impl Bezier {
let line_directional_vector = other.end - other.start;
let angle = line_directional_vector.angle_between(DVec2::new(1., 0.));
let rotation_matrix = DMat2::from_angle(angle);
let rotated_bezier = self.apply_transformation(&|point| rotation_matrix.mul_vec2(point));
let rotated_bezier = self.apply_transformation(|point| rotation_matrix.mul_vec2(point));
let rotated_line = [rotation_matrix.mul_vec2(other.start), rotation_matrix.mul_vec2(other.end)];
// Translate the bezier such that the line becomes aligned on top of the x-axis