int BKE_mesh_minmax(struct Mesh *me, float r_min[3], float r_max[3]);
int BKE_mesh_center_median(struct Mesh *me, float cent[3]);
int BKE_mesh_center_bounds(struct Mesh *me, float cent[3]);
+int BKE_mesh_center_centroid(struct Mesh *me, float cent[3]);
void BKE_mesh_translate(struct Mesh *me, float offset[3], int do_keys);
/* mesh_validate.c */