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Simplify some bezier math

This commit is contained in:
Emil Ernerfeldt 2025-06-30 10:03:54 +02:00
parent c943720eed
commit 2525546fef
1 changed files with 2 additions and 2 deletions
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4
crates/epaint/src/shapes/bezier_shape.rs
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@ -253,8 +253,8 @@ impl CubicBezierShape {
if p > 0.0 { if p > 0.0 {
return None; return None;
} }
let r = (-1.0 * (p / 3.0).powi(3)).sqrt(); let r = (-(p / 3.0).powi(3)).sqrt();
let theta = (-1.0 * q / (2.0 * r)).acos() / 3.0; let theta = (-q / (2.0 * r)).acos() / 3.0;
let t1 = 2.0 * r.cbrt() * theta.cos() + h; let t1 = 2.0 * r.cbrt() * theta.cos() + h;
let t2 = 2.0 * r.cbrt() * (theta + 120.0 * std::f32::consts::PI / 180.0).cos() + h; let t2 = 2.0 * r.cbrt() * (theta + 120.0 * std::f32::consts::PI / 180.0).cos() + h;