defocus-modules/include/defocus/df_math.h

<EFBFBD><EFBFBD>#ifndef DEFOCUS_DF_MATH_H
#define DEFOCUS_DF_MATH_H

/* Math functions for the vector types defined in defocus.h
 *
 * Moved here because these are probably not really of interest to users.
 */

#include "defocus.h"

DF_API df_v3 df_normalize_v3(df_v3 v);

DF_API float df_len_v3(df_v3 v);

DF_API df_v3 df_cross(df_v3 a, df_v3 b);

DF_API df_v3 df_mul_v3(float s, df_v3 v);

DF_API df_v3 df_add_v3(df_v3 a, df_v3 b);

DF_API df_v3 df_sub_v3(df_v3 a, df_v3 b);

DF_API float df_dot_v3(df_v3 a, df_v3 b);

DF_API float df_len_v2(df_v2 v);


#endif