From e8e12b11db220160eb63727fb03548410bf3afd2 Mon Sep 17 00:00:00 2001 From: chai Date: Sun, 25 Nov 2018 00:11:28 +0800 Subject: *misc --- src/libjin/math/je_vector2.hpp | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'src/libjin/math/je_vector2.hpp') diff --git a/src/libjin/math/je_vector2.hpp b/src/libjin/math/je_vector2.hpp index b4cab44..0a1a1e8 100644 --- a/src/libjin/math/je_vector2.hpp +++ b/src/libjin/math/je_vector2.hpp @@ -48,6 +48,11 @@ namespace JinEngine data[1] = _y; } + bool isZero() + { + return data[0] == 0 && data[1] == 0; + } + T &x = data[0], &y = data[1]; // xy T &w = data[0], &h = data[1]; // wh T &colum = data[0], &row = data[1]; // colum row -- cgit v1.1-26-g67d0