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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* libftm_vec.h :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: charles <charles.cabergs@gmail.com> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2020/05/11 13:27:54 by charles #+# #+# */
/* Updated: 2020/05/11 13:28:27 by charles ### ########.fr */
/* */
/* ************************************************************************** */
#ifndef LIBFTM_VEC_H
# define LIBFTM_VEC_H
# include <stdlib.h>
# include <stddef.h>
/*
** \brief component vector [x, y, z]
*/
typedef struct s_ftmvec
{
float *v;
size_t size;
} t_ftmvec;
t_ftmvec *ftm_vecnew(size_t size);
void ftm_vecdestroy(t_ftmvec *vec);
t_ftmvec *ftm_vecadd(t_ftmvec *dst, t_ftmvec *other);
t_ftmvec *ftm_vecsub(t_ftmvec *dst, t_ftmvec *other);
float ftm_vecdot(t_ftmvec *a, t_ftmvec *b);
t_ftmvec *ftm_veccross(t_ftmvec *a, t_ftmvec *b);
t_ftmvec *ftm_vecscale(t_ftmvec *dst, float scalar);
#endif
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