# Separating axis question

**URL:** <https://forum.kirupa.com/t/separating-axis-question/245874>\
**Category:** Uncategorized\
**Created:** [December 5, 2007, 3:48am UTC](https://forum.kirupa.com/t/separating-axis-question/245874 "2007-12-05T03:48:45Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![cnboy0212](https://avatars.discourse-cdn.com/v4/letter/c/bc79bd/32.png) [@cnboy0212](https://forum.kirupa.com/u/cnboy0212)\
**Post date:** [December 5, 2007, 3:48am UTC](https://forum.kirupa.com/t/separating-axis-question/245874/1 "2007-12-05T03:48:45Z")

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I just read N’s tutorial for separating axis theorem,I got most of the things in there except the halfsize part.I can’t figure out how to find the the halfsize of a Rotated rectangle or any other shape other than rectangle using codes.Can someone show me the codes of how to do it?