7

More than 5 years have passed since last update.

@ykob(yoichi kobayashi)

球座標の計算

Posted at 2015-05-11

Three.jsで重宝しそうな球座標の計算式は以下。

x = Math.cos(rad) * Math.cos(rad2) * r;
y = Math.cos(rad) * Math.sin(rad2) * r;
z = Math.sin(rad) * r;

以下デモ。
http://codepen.io/ykob/details/bdEQdv/

以下のページを参考にしました。
http://fnorio.com/0098spherical_trigonometry1/spherical_trigonometry1.html

7

Register as a new user and use Qiita more conveniently

You get articles that match your needs
You can efficiently read back useful information
You can use dark theme

What you can do with signing up

7