boolmesh 0.1.9

Robust 3D mesh boolean library
Documentation 
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//--- Copyright (C) 2025 Saki Komikado <komietty@gmail.com>,
//--- This Source Code Form is subject to the terms of the Mozilla Public License v.2.0.

pub mod kernel01;
pub mod kernel02;
pub mod kernel11;
pub mod kernel12;
pub mod kernel03;
use crate::boolean03::kernel03::winding03;
use crate::boolean03::kernel12::intersect12;
use crate::common::{OpType, Vec3};
use crate::manifold::Manifold;

pub struct Boolean03 {
    pub p1q2: Vec<[usize; 2]>,
    pub p2q1: Vec<[usize; 2]>,
    pub x12: Vec<i32>,
    pub x21: Vec<i32>,
    pub w03: Vec<i32>,
    pub w30: Vec<i32>,
    pub v12: Vec<Vec3>,
    pub v21: Vec<Vec3>,
}

pub fn boolean03(
    mp: &Manifold,
    mq: &Manifold,
    op: &OpType,
) -> Boolean03 {
    let e = if op == &OpType::Add { 1. } else { -1. };
    let mut p1q2 = vec![];
    let mut p2q1 = vec![];
    let x12;
    let v12;
    let x21;
    let v21;
    let w03;
    let w30;

    #[cfg(feature = "rayon")] {
        (((x12, v12), w03), ((x21, v21), w30)) = rayon::join(
            || rayon::join(|| intersect12(mp, mq, &mut p1q2, e, true),  || winding03(mp, mq, e, true) ),
            || rayon::join(|| intersect12(mp, mq, &mut p2q1, e, false), || winding03(mp, mq, e, false)),
        );
    }

    #[cfg(not(feature = "rayon"))] {
        ((x12, v12), w03) = (intersect12(mp, mq, &mut p1q2, e, true),  winding03(mp, mq, e, true) );
        ((x21, v21), w30) = (intersect12(mp, mq, &mut p2q1, e, false), winding03(mp, mq, e, false));
    }

    Boolean03 { p1q2, p2q1, x12, x21, w03, w30, v12, v21 }
}