From f0f340dec7821cee103ab9267ef941a917ef4dc4 Mon Sep 17 00:00:00 2001 From: chai Date: Sun, 18 Nov 2018 23:31:17 +0800 Subject: =?UTF-8?q?*=E7=9B=AE=E5=BD=95=E6=94=B9=E4=B8=BA=E5=B0=8F=E5=86=99?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- src/libjin/math/je_vector2.hpp | 63 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100644 src/libjin/math/je_vector2.hpp (limited to 'src/libjin/math/je_vector2.hpp') diff --git a/src/libjin/math/je_vector2.hpp b/src/libjin/math/je_vector2.hpp new file mode 100644 index 0000000..b4cab44 --- /dev/null +++ b/src/libjin/math/je_vector2.hpp @@ -0,0 +1,63 @@ +#ifndef __JE_VECTOR_H__ +#define __JE_VECTOR_H__ + +namespace JinEngine +{ + namespace Math + { + + template + class Vector2 + { + public: + Vector2() + { + data[0] = data[1] = 0; + } + Vector2(T _x, T _y) + { + data[0] = _x; + data[1] = _y; + } + Vector2(const Vector2& v) + { + data[0] = v.data[0]; + data[1] = v.data[1]; + } + + void operator = (const Vector2& v) + { + data[0] = v.data[0]; + data[1] = v.data[1]; + } + + Vector2 operator * (float n) + { + return Vector2(data[0]*n, data[1]*n); + } + + void operator +=(const Vector2 v) + { + data[0] += v.data[0]; + data[1] += v.data[1]; + } + + void set(T _x, T _y) + { + data[0] = _x; + data[1] = _y; + } + + 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 + + private: + T data[2]; + + }; + + } // namespace Math +} // namespace JinEngine + +#endif \ No newline at end of file -- cgit v1.1-26-g67d0