Method transformNormals

src/webgl/GeometryBuilder.js:43–49

* @private * Applies the current normal matrix to each normal.

(normals)

   * Applies the current normal matrix to each normal.
   */
  transformNormals(normals) {
    if (!this.hasTransform) return normals;

    return normals.map(
      v => this.renderer.scratchMat3.multiplyVec(v) // this is a vec3
    );
  }

  /**
   * @private