PK_TOPOL_fctab_normal_vec_t

struct PK_TOPOL_fctab_normal_vec_s
       {
       PK_VECTOR_t *vec;
       int       length;
       };
typedef struct PK_TOPOL_fctab_normal_vec_s  PK_TOPOL_fctab_normal_vec_t;

Used in:

PK_TOPOL_facet_r_t
PK_TOPOL_facet_table_t

This is a support structure for PK_TOPOL_facet_r_t and PK_TOPOL_facet_2_r_t.
It is an indexed table of face normals.