Method magSq

src/math/p5.Vector.js:1284–1291

* Calculates the magnitude (length) of the vector squared. * * @return {Number} squared magnitude of the vector. * @example * function setup() { * createCanvas(100, 100); * * background(200); * * // Create a p5.Vector object. * let p = createVector(30, 40); *

()

   * }
   */
  magSq() {
    let sum = 0;
    for (let i = 0; i < this.values.length; i++) {
      const component = this.values[i];
      sum += component * component;
    }
    return sum;
  }

  /**
   * Calculates the dot product of two vectors.