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void graphene_ext_quaternion_to_float (const graphene_quaternion_t *q
,float *dest
);
void
graphene_ext_quaternion_print (const graphene_quaternion_t *q
);
void graphene_ext_matrix_get_translation_vec3 (const graphene_matrix_t *m
,graphene_vec3_t *res
);
void graphene_ext_matrix_get_translation_point3d (const graphene_matrix_t *m
,graphene_point3d_t *res
);
void graphene_ext_matrix_set_translation_vec3 (graphene_matrix_t *m
,const graphene_vec3_t *t
);
void graphene_ext_matrix_set_translation_point3d (graphene_matrix_t *m
,const graphene_point3d_t *t
);
void graphene_ext_matrix_get_scale (const graphene_matrix_t *m
,graphene_point3d_t *res
);
void graphene_ext_matrix_get_rotation_matrix (const graphene_matrix_t *m
,graphene_point3d_t *scale
,graphene_matrix_t *rotation
);
void graphene_ext_matrix_get_rotation_quaternion (const graphene_matrix_t *m
,graphene_point3d_t *scale
,graphene_quaternion_t *res
);
void graphene_ext_matrix_get_rotation_angles (const graphene_matrix_t *m
,float *deg_x
,float *deg_y
,float *deg_z
);
void graphene_ext_point_scale (const graphene_point_t *p
,float factor
,graphene_point_t *res
);
void graphene_ext_ray_get_origin_vec4 (const graphene_ray_t *r
,float w
,graphene_vec4_t *res
);
void graphene_ext_ray_get_origin_vec3 (const graphene_ray_t *r
,graphene_vec3_t *res
);
void graphene_ext_ray_get_direction_vec4 (const graphene_ray_t *r
,float w
,graphene_vec4_t *res
);
void graphene_ext_matrix_interpolate_simple (const graphene_matrix_t *from
,const graphene_matrix_t *to
,float factor
,graphene_matrix_t *result
);
gboolean graphene_ext_matrix_decompose (const graphene_matrix_t *m
,graphene_point3d_t *scale
,graphene_quaternion_t *rotation
,graphene_point3d_t *translation
);
gboolean
graphene_ext_quaternion_validate (const graphene_quaternion_t *q
);
gboolean
graphene_ext_point3d_validate (const graphene_point3d_t *p
);
gboolean
graphene_ext_point3d_validate_all_nonzero
(const graphene_point3d_t *p
);
bool graphene_ext_quaternion_near (const graphene_quaternion_t *a
,const graphene_quaternion_t *b
,float epsilon
);
bool graphene_ext_point3d_near (const graphene_point3d_t *a
,const graphene_point3d_t *b
,float epsilon
);