#ifndef Heuristics_H
#define Heuristics_H

/* Last edited on 2007-02-03 18:39:53 by stolfi */

/* A couple of complex-3D-regularization heuristics. */

#include <Random.h>
#include <Triangulation.h>

void EquaAngle(Place_t p, Coords_t *c, bool_vec_t *variable, ElemTableRec_t *top);
  /* Move the neighbors of {u==OrgV(a)}, so as to equalize the diedral angles 
    between walls incidents to @{edge->?} {u v} with {v==OrgV(Clock(a))}. Only moves
    knots that are marked {variable}. */

void  FlattenKnot(Place_t p, Coords_t *c, bool_vec_t *variable, rand_t *coins);
  /*
    [COMMENTED OUT IN THE M3 SOURCE !!!] 
    Positions {v==OrgV(a)} at the barycenter of its neighbors,
    displaced along the normal by an amount that
    hopefully minimizes the bending energy between the walls 
    incident to {v} and the walls adjacent to them. 
    A no-op if {v} is not marked variable. */
*/

#endif