Method dot

packages/clay/src/utils/vector.ts:25–27

(v1: number[], v2: number[])

  }

  static dot(v1: number[], v2: number[]) {
    return v1[0] * v2[0] + v1[1] * v2[1] + v1[2] * v2[2];
  }

  static multiply(v1: number[], v2: number[]) {
    const x = v1[1] * v2[2] - v1[2] * v2[1];