libftm matrix, dynamic vector instead of fixed size

1 files changed, 37 insertions, 0 deletions

diff --git a/vendor/libftm/inc/libftm_vec.h b/vendor/libftm/inc/libftm_vec.h
new file mode 100644
index 0000000..805cb25
--- /dev/null
+++ b/vendor/libftm/inc/libftm_vec.h
@@ -0,0 +1,37 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   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