Compare commits

..

1 commit

Author SHA1 Message Date
joe
31d7262554 replace spart with rstar, much better 2026-01-22 23:37:26 -08:00
6 changed files with 370 additions and 52 deletions

225
Cargo.lock generated
View file

@ -103,6 +103,15 @@ dependencies = [
"memchr",
]
[[package]]
name = "alloca"
version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e5a7d05ea6aea7e9e64d25b9156ba2fee3fdd659e34e41063cd2fc7cd020d7f4"
dependencies = [
"cc",
]
[[package]]
name = "allocator-api2"
version = "0.2.21"
@ -173,6 +182,18 @@ dependencies = [
"libc",
]
[[package]]
name = "anes"
version = "0.1.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4b46cbb362ab8752921c97e041f5e366ee6297bd428a31275b9fcf1e380f7299"
[[package]]
name = "anstyle"
version = "1.0.13"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5192cca8006f1fd4f7237516f40fa183bb07f8fbdfedaa0036de5ea9b0b45e78"
[[package]]
name = "anymap3"
version = "1.0.1"
@ -334,12 +355,15 @@ name = "autobats"
version = "0.1.0"
dependencies = [
"bevy",
"criterion",
"dirs",
"include_dir",
"ordered-float",
"rand",
"rand_hc",
"rstar",
"rusqlite",
"rusqlite_migration",
"spart",
"steel-core",
]
@ -1365,7 +1389,7 @@ dependencies = [
"crossbeam-queue",
"derive_more",
"futures-lite",
"heapless",
"heapless 0.9.2",
"pin-project",
]
@ -1767,6 +1791,12 @@ dependencies = [
"wayland-client",
]
[[package]]
name = "cast"
version = "0.3.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "37b2a672a2cb129a2e41c10b1224bb368f9f37a2b16b612598138befd7b37eb5"
[[package]]
name = "castaway"
version = "0.2.4"
@ -1826,6 +1856,33 @@ dependencies = [
"windows-link 0.2.1",
]
[[package]]
name = "ciborium"
version = "0.2.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "42e69ffd6f0917f5c029256a24d0161db17cea3997d185db0d35926308770f0e"
dependencies = [
"ciborium-io",
"ciborium-ll",
"serde",
]
[[package]]
name = "ciborium-io"
version = "0.2.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "05afea1e0a06c9be33d539b876f1ce3692f4afea2cb41f740e7743225ed1c757"
[[package]]
name = "ciborium-ll"
version = "0.2.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "57663b653d948a338bfb3eeba9bb2fd5fcfaecb9e199e87e1eda4d9e8b240fd9"
dependencies = [
"ciborium-io",
"half",
]
[[package]]
name = "clang-sys"
version = "1.8.1"
@ -1837,6 +1894,31 @@ dependencies = [
"libloading",
]
[[package]]
name = "clap"
version = "4.5.54"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c6e6ff9dcd79cff5cd969a17a545d79e84ab086e444102a591e288a8aa3ce394"
dependencies = [
"clap_builder",
]
[[package]]
name = "clap_builder"
version = "4.5.54"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "fa42cf4d2b7a41bc8f663a7cab4031ebafa1bf3875705bfaf8466dc60ab52c00"
dependencies = [
"anstyle",
"clap_lex",
]
[[package]]
name = "clap_lex"
version = "0.7.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c3e64b0cc0439b12df2fa678eae89a1c56a529fd067a9115f7827f1fffd22b32"
[[package]]
name = "codegen"
version = "0.2.0"
@ -2112,6 +2194,40 @@ dependencies = [
"cfg-if",
]
[[package]]
name = "criterion"
version = "0.8.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4d883447757bb0ee46f233e9dc22eb84d93a9508c9b868687b274fc431d886bf"
dependencies = [
"alloca",
"anes",
"cast",
"ciborium",
"clap",
"criterion-plot",
"itertools 0.13.0",
"num-traits",
"oorandom",
"page_size",
"rayon",
"regex",
"serde",
"serde_json",
"tinytemplate",
"walkdir",
]
[[package]]
name = "criterion-plot"
version = "0.8.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ed943f81ea2faa8dcecbbfa50164acf95d555afec96a27871663b300e387b2e4"
dependencies = [
"cast",
"itertools 0.13.0",
]
[[package]]
name = "critical-section"
version = "1.2.0"
@ -2127,6 +2243,25 @@ dependencies = [
"crossbeam-utils",
]
[[package]]
name = "crossbeam-deque"
version = "0.8.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9dd111b7b7f7d55b72c0a6ae361660ee5853c9af73f70c3c2ef6858b950e2e51"
dependencies = [
"crossbeam-epoch",
"crossbeam-utils",
]
[[package]]
name = "crossbeam-epoch"
version = "0.9.18"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5b82ac4a3c2ca9c3460964f020e1402edd5753411d7737aa39c3714ad1b5420e"
dependencies = [
"crossbeam-utils",
]
[[package]]
name = "crossbeam-queue"
version = "0.3.12"
@ -2917,6 +3052,16 @@ dependencies = [
"hashbrown 0.15.5",
]
[[package]]
name = "heapless"
version = "0.8.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0bfb9eb618601c89945a70e254898da93b13be0388091d42117462b265bb3fad"
dependencies = [
"hash32",
"stable_deref_trait",
]
[[package]]
name = "heapless"
version = "0.9.2"
@ -4010,6 +4155,12 @@ version = "1.21.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "42f5e15c9953c5e4ccceeb2e7382a716482c34515315f7b03532b8b4e8393d2d"
[[package]]
name = "oorandom"
version = "11.1.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d6790f58c7ff633d8771f42965289203411a5e5c68388703c06e14f24770b41e"
[[package]]
name = "option-ext"
version = "0.2.0"
@ -4044,6 +4195,16 @@ dependencies = [
"ttf-parser",
]
[[package]]
name = "page_size"
version = "0.6.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "30d5b2194ed13191c1999ae0704b7839fb18384fa22e49b57eeaa97d79ce40da"
dependencies = [
"libc",
"winapi",
]
[[package]]
name = "parking"
version = "2.2.1"
@ -4343,6 +4504,15 @@ dependencies = [
"rand",
]
[[package]]
name = "rand_hc"
version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "54fc7b35e3026136eaf1decdc66ecde3efadfd663cc0d71115ad40da7ebcff63"
dependencies = [
"rand_core 0.9.5",
]
[[package]]
name = "rand_xoshiro"
version = "0.6.0"
@ -4370,6 +4540,26 @@ version = "0.6.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "20675572f6f24e9e76ef639bc5552774ed45f1c30e2951e1e99c59888861c539"
[[package]]
name = "rayon"
version = "1.11.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "368f01d005bf8fd9b1206fb6fa653e6c4a81ceb1466406b81792d87c5677a58f"
dependencies = [
"either",
"rayon-core",
]
[[package]]
name = "rayon-core"
version = "1.13.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "22e18b0f0062d30d4230b2e85ff77fdfe4326feb054b9783a3460d8435c8ab91"
dependencies = [
"crossbeam-deque",
"crossbeam-utils",
]
[[package]]
name = "read-fonts"
version = "0.35.0"
@ -4500,6 +4690,17 @@ version = "0.20.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6c20b6793b5c2fa6553b250154b78d6d0db37e72700ae35fad9387a46f487c97"
[[package]]
name = "rstar"
version = "0.12.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "421400d13ccfd26dfa5858199c30a5d76f9c54e0dba7575273025b43c5175dbb"
dependencies = [
"heapless 0.8.0",
"num-traits",
"smallvec",
]
[[package]]
name = "rusqlite"
version = "0.37.0"
@ -4795,16 +4996,6 @@ dependencies = [
"serde",
]
[[package]]
name = "spart"
version = "0.5.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7a05d85e94c16e35b2f963dee2eaa6f6b2494ee5dad740b045b139c5614872d6"
dependencies = [
"ordered-float",
"tracing",
]
[[package]]
name = "spin"
version = "0.10.0"
@ -5120,6 +5311,16 @@ dependencies = [
"zerovec",
]
[[package]]
name = "tinytemplate"
version = "1.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "be4d6b5f19ff7664e8c98d03e2139cb510db9b0a60b55f8e8709b689d939b6bc"
dependencies = [
"serde",
"serde_json",
]
[[package]]
name = "tinyvec"
version = "1.10.0"

View file

@ -5,12 +5,13 @@ edition = "2024"
[dependencies]
bevy = { version = "0.18", default-features = false, features = ["2d"] }
criterion = { version = "0.8.1", default-features = false, features = ["cargo_bench_support", "rayon"] }
dirs = "6.0.0"
include_dir = "0.7.4"
ordered-float = "5.1.0"
rstar = "0.12.2"
rusqlite = { version = "0.37", default-features = false, features = ["bundled", "blob", "functions", "jiff"] }
rusqlite_migration = { version = "2.3.0", features = ["from-directory"] }
spart = "0.5.0"
steel-core = { git="https://github.com/mattwparas/steel.git", branch = "master" }
# Enable a small amount of optimization in the dev profile.
@ -20,3 +21,11 @@ opt-level = 1
# Enable a large amount of optimization in the dev profile for dependencies.
[profile.dev.package."*"]
opt-level = 3
[dev-dependencies]
rand = "0.9.2"
rand_hc = "0.4.0"
[[bench]]
name = "benchmarks"
harness = false

102
benches/benchmarks.rs Normal file
View file

@ -0,0 +1,102 @@
use rand::{Rng, SeedableRng};
use rand_hc::Hc128Rng;
use autobats::geom::Point;
use criterion::{criterion_group, criterion_main, Criterion};
use rstar::{RStarInsertionStrategy, RTree, RTreeParams};
const SEED_1: &[u8; 32] = b"Gv0aHMtHkBGsUXNspGU9fLRuCWkZWHZx";
const SEED_2: &[u8; 32] = b"km7DO4GeaFZfTcDXVpnO7ZJlgUY7hZiS";
struct Params;
impl RTreeParams for Params {
const MIN_SIZE: usize = 2;
const MAX_SIZE: usize = 30;
const REINSERTION_COUNT: usize = 1;
type DefaultInsertionStrategy = RStarInsertionStrategy;
}
const DEFAULT_BENCHMARK_TREE_SIZE: usize = 50_000;
fn bulk_load_baseline(c: &mut Criterion) {
c.bench_function("bulk load baseline", move |b| {
let points: Vec<_> = create_random_points(DEFAULT_BENCHMARK_TREE_SIZE, SEED_1);
b.iter(|| {
RTree::<_, Params>::bulk_load_with_params(points.clone());
});
});
}
fn bulk_load_comparison(c: &mut Criterion) {
c.bench_function("insert sequential", |b| {
let points: Vec<_> = create_random_points(DEFAULT_BENCHMARK_TREE_SIZE, SEED_1);
b.iter(move || {
let mut rtree = rstar::RTree::new();
for point in &points {
rtree.insert(*point);
}
});
});
}
fn tree_creation_quality(c: &mut Criterion) {
const SIZE: usize = 100_000;
let points: Vec<_> = create_random_points(SIZE, SEED_1);
let tree_bulk_loaded = RTree::<_, Params>::bulk_load_with_params(points.clone());
let mut tree_sequential = RTree::new();
for point in &points {
tree_sequential.insert(*point);
}
let query_points = create_random_points(100_000, SEED_2);
let query_points_cloned_1 = query_points.clone();
c.bench_function("bulk load quality", move |b| {
b.iter(|| {
for query_point in &query_points {
tree_bulk_loaded.nearest_neighbor(query_point).unwrap();
}
})
})
.bench_function("sequential load quality", move |b| {
b.iter(|| {
for query_point in &query_points_cloned_1 {
tree_sequential.nearest_neighbor(query_point).unwrap();
}
});
});
}
fn range_query(c: &mut Criterion) {
const SIZE: usize = 50_000;
let points: Vec<_> = create_random_points(SIZE, SEED_1);
let tree = RTree::<_, Params>::bulk_load_with_params(points.clone());
c.bench_function("range query", move |b| {
let d = 30.0f32.powi(2);
let mut i = 0;
b.iter(|| {
let q = &points[i];
i = (i + 1) % SIZE;
tree.locate_within_distance(*q, d)
})
});
}
criterion_group!(
benches,
//bulk_load_baseline,
// bulk_load_comparison,
// tree_creation_quality,
range_query
);
criterion_main!(benches);
fn create_random_points(num_points: usize, seed: &[u8; 32]) -> Vec<Point> {
let mut rng = Hc128Rng::from_seed(*seed);
let r = (-10_000.0)..=10_000.0;
(0..num_points)
.map(|_| Point::new(rng.random_range(r.clone()), rng.random_range(r.clone())))
.collect()
}

View file

@ -2,14 +2,54 @@ use std::cmp::Ordering;
use bevy::prelude::*;
use ordered_float::OrderedFloat;
use spart::{geometry::BoundingVolume, rstar_tree::RStarTreeObject};
use rstar::Point as PointTrait;
#[derive(Debug, Clone)]
#[derive(Debug, Clone, Copy)]
pub struct Point {
pub point: Vec2,
pub entity: Entity,
}
impl Point {
pub fn new(x: f32, y: f32) -> Self {
Self {
point: Vec2::new(x, y),
entity: Entity::PLACEHOLDER,
}
}
}
impl From<[f32; 2]> for Point {
fn from(value: [f32; 2]) -> Self {
Self {
point: value.into(),
entity: Entity::PLACEHOLDER,
}
}
}
impl PointTrait for Point {
type Scalar = f32;
const DIMENSIONS: usize = 2;
fn generate(mut generator: impl FnMut(usize) -> Self::Scalar) -> Self {
let point = Vec2::new(generator(0), generator(1));
Point {
point,
entity: Entity::PLACEHOLDER,
}
}
fn nth(&self, index: usize) -> Self::Scalar {
self.point[index]
}
fn nth_mut(&mut self, index: usize) -> &mut Self::Scalar {
&mut self.point[index]
}
}
impl PartialEq for Point {
fn eq(&self, other: &Self) -> bool {
OrderedFloat(self.point.x) == OrderedFloat(other.point.x)
@ -28,36 +68,3 @@ impl PartialOrd for Point {
}
}
}
impl RStarTreeObject for Point {
type B = PointBox;
fn mbr(&self) -> Self::B {
todo!()
}
}
#[derive(Debug, Clone)]
pub struct PointBox;
impl BoundingVolume for PointBox {
fn area(&self) -> f64 {
todo!()
}
fn union(&self, other: &Self) -> Self {
todo!()
}
fn intersects(&self, other: &Self) -> bool {
todo!()
}
fn overlap(&self, other: &Self) -> f64 {
todo!()
}
fn margin(&self) -> f64 {
todo!()
}
}

2
src/lib.rs Normal file
View file

@ -0,0 +1,2 @@
pub mod db;
pub mod geom;

View file

@ -1,8 +1,5 @@
use autobats::db::init_db;
use bevy::prelude::*;
use db::init_db;
mod db;
mod geom;
fn main() {
App::new()