math.hpp

#pragma once
 
#include <lib/nw4r/math/vec.hpp>
#include <lib/MSL_C/math.h>
 
namespace EGG {
    template <class T>
    class Math {
    public:
        static T sqrt(T v);
 
        static T abs(T v) {
            return v < 0 ? -v : v;
        }
    };
 
    template <>
    float Math<float>::abs(float v) {
        return fabs(v);
    }
 
    typedef Math<float> Mathf;
 
    class Vector2f : public nw4r::math::VEC2 {
    public:
        Vector2f() {}
 
        ~Vector2f() {}
 
        Vector2f(f32 fx, f32 fy) { set(fx, fy); }
 
        Vector2f(const Vector2f &v) { set(v.x, v.y); }
 
        void set(float x, float y) {
            this->x = x;
            this->y = y;
        }
 
        float normalise();
 
        float getLength() const { return EGG::Mathf::sqrt(x * x + y * y); }
    };
}