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Fixed clipping issues, faster generation

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Joshua Barretto 2021-01-04 00:28:04 +00:00
parent 85c4eeee64
commit f04424b40e
1 changed files with 1 additions and 1 deletions
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world/src/layer/tree.rs
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@ -203,7 +203,7 @@ impl ProceduralTree {
let mut branches = Vec::new();
fn add_branches(branches: &mut Vec<Branch>, rng: &mut impl Rng, start: Vec3<f32>, dir: Vec3<f32>, depth: usize) {
let branch_dir = (dir + Vec3::<f32>::new(rng.gen_range(-1.0, 1.0),rng.gen_range(-1.0, 1.0),rng.gen_range(-0.3, 1.0)).cross(dir).normalized() * 0.45 * (depth as f32 + 0.5)).normalized(); // I wish `vek` had a `Vec3::from_fn`
let branch_dir = (dir + Vec3::<f32>::zero().map(|_| rng.gen_range(-1.0, 1.0)).cross(dir).normalized() * 0.45 * (depth as f32 + 0.5)).normalized(); // I wish `vek` had a `Vec3::from_fn`
let branch_len = 12.0 / (depth as f32 * 0.25 + 1.0); // Zipf, I guess
let end = start + branch_dir * branch_len;