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Neater code

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This commit is contained in:
numzero 2024-06-10 15:30:47 +03:00
parent 4e6c3b19ae
commit 7890107832
1 changed files with 4 additions and 5 deletions
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9
src/bin/flat.rs
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@ -629,28 +629,27 @@ trait FloatExt2 {
}
impl FloatExt2 for (f32, f32) {
fn lerp(&self, t: f32) -> f32 {
self.0.lerp(self.1, t)
}
fn lerp(&self, t: f32) -> f32 { f32::lerp(self.0, self.1, t) }
}
impl Metric for Rect {
fn sqrt_at(&self, pos: Vec2) -> Decomp2 {
let sx = self.fx().value(pos.x);
let sy = self.fy().value(pos.y);
let s = sx + sy - sx * sy;
assert!(sx.is_finite());
assert!(sy.is_finite());
assert!(sy > 0.0);
Decomp2 {
ortho: Mat2::IDENTITY,
diag: vec2(1.0, (sy, 1.0).lerp(sx)),
diag: vec2(1.0, s),
}
}
fn part_derivs_at(&self, pos: Vec2) -> Tens2 {
let sx = self.fx().value(pos.x);
let sy = self.fy().value(pos.y);
let s = (sy, 1.0).lerp(sx);
let s = sx + sy - sx * sy;
let dsx_dx = self.fx().derivative(pos.x);
let dsy_dy = self.fy().derivative(pos.y);
let ds2_dx = 2.0 * s * (1.0 - sy) * dsx_dx;