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Show the innermost debug rectangle when pressing all modifier keys (#4782)

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This is usually what the user is interested in.
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Emil Ernerfeldt
2024-07-05 08:36:56 +02:00
committed by GitHub
parent ad597a8491
commit 143119943d
8 changed files with 135 additions and 98 deletions
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2
crates/epaint/src/bezier.rs
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@@ -713,7 +713,7 @@ fn quadratic_for_each_local_extremum<F: FnMut(f32)>(p0: f32, p1: f32, p2: f32, c
fn cubic_for_each_local_extremum<F: FnMut(f32)>(p0: f32, p1: f32, p2: f32, p3: f32, cb: &mut F) {
// See www.faculty.idc.ac.il/arik/quality/appendixa.html for an explanation
// A cubic Bézier curve can be derivated by the following equation:
// A cubic Bézier curve can be derived by the following equation:
// B'(t) = 3(1-t)^2(p1-p0) + 6(1-t)t(p2-p1) + 3t^2(p3-p2) or
// f(x) = a * x² + b * x + c
let a = 3.0 * (p3 + 3.0 * (p1 - p2) - p0);

2
crates/epaint/src/lib.rs
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@@ -11,7 +11,7 @@
//!
//! `epaint` uses logical _points_ as its coordinate system.
//! Those related to physical _pixels_ by the `pixels_per_point` scale factor.
//! For example, a high-dpi screeen can have `pixels_per_point = 2.0`,
//! For example, a high-dpi screen can have `pixels_per_point = 2.0`,
//! meaning there are two physical screen pixels for each logical point.
//!
//! Angles are in radians, and are measured clockwise from the X-axis, which has angle=0.