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P5.js 日本語リファレンス(frameCount)

Last updated at Posted at 2020-05-10

このページでは[「P5.js 日本語リファレンス」] (https://qiita.com/bit0101/items/91818244dc26c767a0fe) の frameCount関数を説明します。

frameCount

説明文

システム変数 frameCount には、プログラムの開始以降に表示されたフレームの数が格納されています。 setup() 内の値は0であり、描画の最初の反復後は1になります。

構文

frameCount

function setup() {
  frameRate(2); // 1秒間に2フレーム表示することを設定
  textSize(30);
  textAlign(CENTER);
}

function draw() {
  background(200);
  // frameCount の値をそのまま画面に描画する
  text(frameCount, width / 2, height / 2);
}

実行結果

著作権

p5.js was created by Lauren McCarthy and is developed by a community of collaborators, with support from the Processing Foundation and NYU ITP. Identity and graphic design by Jerel Johnson.

ライセンス

Creative Commons(CC BY-NC-SA 4.0) に従います。

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