Method dot

examples/extern/gmath.bundle.js:367–370

(other)

        return this.normal().mul(length);
    }
    dot(other) {
        const { x , y , z  } = this.mul(other);
        return x + y + z;
    }
    cross(other) {
        return new Vector3(this.y * other.z - this.z * other.y, this.z * other.x - this.x * other.z, this.x * other.y - this.y * other.x);
    }