Class MathArray

docs/app/js/sanddance-app.js:69252–69377

    return ExtendableBuiltin;
}
class MathArray extends _extendableBuiltin(Array) {
    clone() {
        return new this.constructor().copy(this);
    }
    fromArray(array, offset = 0) {
        for(let i = 0; i < this.ELEMENTS; ++i)this[i] = array[i + offset];
        return this.check();
    }
    toArray(targetArray = [], offset = 0) {
        for(let i = 0; i < this.ELEMENTS; ++i)targetArray[offset + i] = this[i];
        return targetArray;
    }
    from(arrayOrObject) {
        return Array.isArray(arrayOrObject) ? this.copy(arrayOrObject) : this.fromObject(arrayOrObject);
    }
    to(arrayOrObject) {
        if (arrayOrObject === this) return this;
        return (0, _common.isArray)(arrayOrObject) ? this.toArray(arrayOrObject) : this.toObject(arrayOrObject);
    }
    toTarget(target) {
        return target ? this.to(target) : this;
    }
    toFloat32Array() {
        return new Float32Array(this);
    }
    toString() {
        return this.formatString((0, _common.config));
    }
    formatString(opts) {
        let string = "";
        for(let i = 0; i < this.ELEMENTS; ++i)string += (i > 0 ? ", " : "") + (0, _common.formatValue)(this[i], opts);
        return "".concat(opts.printTypes ? this.constructor.name : "", "[").concat(string, "]");
    }
    equals(array) {
        if (!array || this.length !== array.length) return false;
        for(let i = 0; i < this.ELEMENTS; ++i){
            if (!(0, _common.equals)(this[i], array[i])) return false;
        }
        return true;
    }
    exactEquals(array) {
        if (!array || this.length !== array.length) return false;
        for(let i = 0; i < this.ELEMENTS; ++i){
            if (this[i] !== array[i]) return false;
        }
        return true;
    }
    negate() {
        for(let i = 0; i < this.ELEMENTS; ++i)this[i] = -this[i];
        return this.check();
    }
    lerp(a, b, t) {
        if (t === undefined) return this.lerp(this, a, b);
        for(let i = 0; i < this.ELEMENTS; ++i){
            const ai = a[i];
            this[i] = ai + t * (b[i] - ai);
        }
        return this.check();