Remove Rust main application, favor Python main.

Author: kylc

Cargo.lock

@@ -14,14 +14,12 @@ extension-module = ["pyo3/extension-module"]
 
 [dependencies]
 ahash = "0.8.12"
-approx = "0.5.1"
-clap = { version = "4.5.49", features = ["cargo"] }
 indicatif = "0.18.0"
 kiddo = { version = "5.2.2", features = ["simd"] }
 mimalloc = { version = "0.1.48", features = ["v3"] }
 nalgebra = { version = "0.34.1", features = ["rand"] }
 parry3d-f64 = { version = "0.25", features = ["parallel"] }
-pyo3 = { version = "0.26.0", features = ["abi3-py39", "extension-module"] }
+pyo3 = { version = "0.26.0", features = ["abi3-py39"] }
 rand = "0.9.2"
 rand_chacha = "0.9.0"
 rayon = "1.11.0"
@@ -32,6 +30,7 @@ tobj = "4.0.3"
 pyo3-build-config = "0.26.0"
 
 [dev-dependencies]
+approx = "0.5.1"
 divan = "0.1.21"
 
 [[bench]]

Cargo.toml

@@ -0,0 +1,36 @@
+use std::{env, path::PathBuf};
+
+use miniacd::{
+    Config,
+    io::{self, load_obj},
+    mesh::Mesh,
+    ops::{self},
+};
+use rayon::iter::{IntoParallelRefIterator, ParallelIterator};
+
+fn main() {
+    let args: Vec<String> = env::args().collect();
+    let input_path = args.get(1).expect("no input path");
+    let output_path = PathBuf::from(&args.get(2).expect("no output path"));
+    let threshold: f64 = args
+        .get(3)
+        .unwrap_or(&"0.1".to_string())
+        .parse()
+        .expect("invalid threshold");
+
+    let config = Config {
+        threshold,
+        print: true,
+        ..Default::default()
+    };
+    let mesh = load_obj(input_path);
+    let components = miniacd::run(mesh, &config);
+
+    // PARALLEL: compute the output convex hulls in parallel.
+    let convex_meshes: Vec<Mesh> = components
+        .par_iter()
+        .map(|c| ops::convex_hull(&c.mesh))
+        .collect();
+
+    io::write_meshes_to_obj(&output_path, &convex_meshes).unwrap();
+}