the-world-engine/dist/esm/engine/physics/2d/FixtureGroup.js

three.js based, unity like game engine for browser

export class FixtureGroup {
    jr;
    Fr;
    Or=new Set;
    constructor(t, r) {
        this.jr = t;
        this.Fr = r;
    }
    add(t) {
        const r = this.jr.CreateFixture(t);
        this.Or.add(r);
        return r;
    }
    remove(t) {
        this.Or.delete(t);
        this.jr.DestroyFixture(t);
    }
    clear() {
        for (const t of this.Or) {
            this.jr.DestroyFixture(t);
        }
        this.Or.clear();
    }
    foreachFixture(t) {
        for (const r of this.Or) {
            t(r);
        }
    }
    contains(t) {
        return this.Or.has(t);
    }
    get body() {
        return this.jr;
    }
    get physicObject() {
        return this.Fr;
    }
}