From bd49bd525f4c6c6c15c4142bf42d1dd38be6fc16 Mon Sep 17 00:00:00 2001 From: pryazha Date: Sun, 19 Jan 2025 17:33:44 +0500 Subject: initial commit --- libs/pwyazh/v2f.h | 67 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100644 libs/pwyazh/v2f.h (limited to 'libs/pwyazh/v2f.h') diff --git a/libs/pwyazh/v2f.h b/libs/pwyazh/v2f.h new file mode 100644 index 0000000..bc09b45 --- /dev/null +++ b/libs/pwyazh/v2f.h @@ -0,0 +1,67 @@ +#ifndef V2F_H +#define V2F_H + +V2F +v2f(F32 x, F32 y) +{ + V2F result = { x, y }; + return(result); +} + +V2F +v2f_zero() +{ + V2F result = { 0.0f, 0.0f }; + return(result); +} + +V2F +v2f_add(V2F a, V2F b) +{ + V2F result = { a.x+b.x, a.y+b.y }; + return(result); +} + +V2F +v2f_sub(V2F a, V2F b) +{ + V2F result = { a.x-b.x, a.y-b.y }; + return(result); +} + +V2F +v2f_scalef(V2F a, F32 scale) +{ + V2F result = { a.x*scale, a.y*scale }; + return(result); +} + +V2F +v2f_scalev(V2F a, V2F scale) +{ + V2F result = { a.x*scale.x, a.y*scale.y }; + return(result); +} + + +F32 +v2f_length2(V2F a) +{ + F32 result = a.x*a.x+a.y*a.y; + return(result); +} + +F32 +v2f_length(V2F a) +{ + F32 result = f32_sqrt(v2f_length2(a)); + return(result); +} + +void +v2f_print(V2F a) +{ + printf("[%4.4f\n%4.4f]\n\n", a.x, a.y); +} + +#endif /* V2F_H */ -- cgit v1.2.3