#ifndef COMMON_H
#define COMMON_H

#include "include/helper_math.h"
#include <float.h>

/**

template <class T> class vect_t2;
template <class T> class vect3;
template <class T> class vect_t4;

//this feels so hacky... idk why people are so scared of metaprogramming
template <> class vect_t2<double> { public: using vect_t = double2; };
template <> class vect3<double> { public: using vect_t = double3; };
template <> class vect_t4<double> { public: using vect_t = double4; };

template <> class vect_t2<float> { public: using vect_t = float2; };
template <> class vect3<float> { public: using vect_t = float3; };
template <> class vect_t4<float> { public: using vect_t = float4; };


template <class T, class X> __device__  T vect_create(X x);
template <class T, class X, class Y, class Z> __device__  T vect_create(X x, Y y, Z z);

//I have no fucking clue if this is right, check me later ig
template <class float3, class X> __device__ inline float3 vect_create<float3>(X x) { return make_float3(x); }

template <class float3, class X, class Y, class Z> __device__ inline float3 vect_create<float3>(X x, Y y, Z z) { return make_float3(x, y, z); }
**/

/** I'm not sure weather float or double percision is nessesary. I was using
templates, but this changes the structure of my entire project in unwanted
ways, so I'm switching over to typedefs. **/

typedef float2 vect2;
typedef float3 vect3;
typedef float T;
#define T_MAX FLT_MAX

#define make_vect3(...) (make_float3(__VA_ARGS__))

//TODO move to color.cuh
typedef float3 Color;
#define make_color(...) (make_float3(__VA_ARGS__))

//TODO move to ray.cuh
struct Ray {
  Color color;
  vect3 start;
  vect3 direction; //MUST BE A UNIT VECTOR
  int bounces;
};

#endif