#ifndef FE_POINT
#define FE_POINT


#include <stdint.h>
#include <fxengine/parameters.h>

/**
 * @brief      this struct is a point in 3d, which has coords save as uint32_t
 * this is the recommended type for high performance rendering, because the sh3eb-elf architecture
 * is 32 bits
 * This is also the type used by the rendering triangles.
 */
struct fe_integer_position
{
    int32_t x,
            y,
            z;
};
typedef struct fe_integer_position fe_integer_position;

/**
 * @brief      this struct is a point in 3d, which has coords save as double
 * it is not recommended to use it for high performances rendering,
 * because of the sh3eb-elf architecture, which does not support natively floating calculation
 */
struct fe_floating_position
{
    double  x,
            y,
            z;
};
typedef struct fe_floating_position fe_floating_position;


/**
 * @brief      This is a point which is used for 3d translations and rendering
 * integer mode is the best solution to increase perfs, and that's why I didn't have implemented
 * the floating_points yet. (Maybe I will never add them)
 * To render a triangle, you have to set &point.translated as s1, s2 or even s3
 */
struct fe_integer_point
{
    fe_integer_position real,
                        translated;
};
typedef struct fe_integer_point fe_integer_point;


/**
 * @brief      Translate a point with camera settings
 *
 * @param      point  The point to translate
 */
void fe_point_translate(fe_integer_point * point);

/**
 * mathematics constants
 * TODO déplacer dans caméra
 */
extern const double pi, pi2, pi_sur_2;


#endif