source: libcfa/src/vector.hfa @ 8bbdfdd

#pragma once
#include <math.h>


//---------------------- Vector Types ----------------------
// TODO: make generic, as per glm

struct vec2 {
    float x, y;
};

//---------------------- Geometric Functions ----------------------
// These functions implement the Geometric Functions section of GLSL

static inline float dot(const vec2& v, const vec2& u) {
    return v.x * u.x + v.y * u.y;
}

static inline float length(const vec2& v) {
   return sqrt(dot(v, v));
}