Adding ending energy to filaments. In progress. Continue in single_filament...

mihaf

2014-03-18 58230a2591414fb38b9ec8d3a76439b290cb0a6f

 src/triangle.c

@@ -57,13 +57,13 @@

        tlist->tria[tlist->n-1]=(ts_triangle *)calloc(1,sizeof(ts_triangle));
        if(tlist->tria[tlist->n-1]==NULL) fatal("Cannot reallocate memory for additional ts_triangle.",5);
        tlist->tria[tlist->n-1]->data=(ts_triangle_data *)calloc(1,sizeof(ts_triangle_data));
  //      tlist->tria[tlist->n-1]->data=(ts_triangle_data *)calloc(1,sizeof(ts_triangle_data));

        //NOW insert vertices!
        tlist->tria[tlist->n - 1]->idx=tlist->n-1;
        tlist->tria[tlist->n - 1]->data->vertex[0]=vtx1;
        tlist->tria[tlist->n - 1]->data->vertex[1]=vtx2;
        tlist->tria[tlist->n - 1]->data->vertex[2]=vtx3;
        tlist->tria[tlist->n - 1]->vertex[0]=vtx1;
        tlist->tria[tlist->n - 1]->vertex[1]=vtx2;
        tlist->tria[tlist->n - 1]->vertex[2]=vtx3;
        return tlist->tria[tlist->n-1];
}

@@ -94,11 +94,11 @@
    if(tria==NULL || ntria==NULL) return TS_FAIL;
/*TODO: check if the neighbour already exists! Now there is no such check
 * because of the performance issue. */
   tria->data->neigh_no++;
   tria->data->neigh=realloc(tria->data->neigh,tria->data->neigh_no*sizeof(ts_triangle *));
   if(tria->data->neigh == NULL)
   tria->neigh_no++;
   tria->neigh=realloc(tria->neigh,tria->neigh_no*sizeof(ts_triangle *));
   if(tria->neigh == NULL)
         fatal("Reallocation of memory failed during insertion of triangle neighbour in triangle_add_neighbour",3);
   tria->data->neigh[tria->data->neigh_no-1]=ntria;
   tria->neigh[tria->neigh_no-1]=ntria;
  
 
/* we repeat the procedure for the neighbour */  
@@ -136,9 +136,9 @@
    ts_uint i,j=0; 
    if(tria==NULL || ntria==NULL) return TS_FAIL;

    for(i=0;i<tria->data->neigh_no;i++){
        if(tria->data->neigh[i]!=ntria){
            tria->data->neigh[j]=tria->data->neigh[i];
    for(i=0;i<tria->neigh_no;i++){
        if(tria->neigh[i]!=ntria){
            tria->neigh[j]=tria->neigh[i];
            j++;
        } 
    }
@@ -146,15 +146,18 @@
        return TS_FAIL; 
        //fatal("In triangle_remove_neighbour: Specified neighbour does not exist for given triangle",3);
    }
    tria->data->neigh_no--;
    tria->data->neigh=(ts_triangle **)realloc(tria->data->neigh,tria->data->neigh_no*sizeof(ts_triangle *));
   if(tria->data->neigh == NULL){
    tria->neigh_no--;
//   fprintf(stderr,"*** tria_number=%d\n",tria->neigh_no);
    tria->neigh=(ts_triangle **)realloc(tria->neigh,tria->neigh_no*sizeof(ts_triangle *));
   if(tria->neigh == NULL){
      fprintf(stderr,"Ooops: tria->neigh_no=%d\n",tria->neigh_no);
      fatal("Reallocation of memory failed during removal of vertex neighbour in triangle_remove_neighbour",100);
   }
/* we repeat the procedure for neighbour */
    for(i=0;i<ntria->data->neigh_no;i++){
        if(ntria->data->neigh[i]!=tria){
            ntria->data->neigh[j]=ntria->data->neigh[i];
   j=0;
    for(i=0;i<ntria->neigh_no;i++){
        if(ntria->neigh[i]!=tria){
            ntria->neigh[j]=ntria->neigh[i];
            j++;
        } 
    }
@@ -162,9 +165,11 @@
        return TS_FAIL; 
        //fatal("In triangle_remove_neighbour: Specified neighbour does not exist for given triangle",3);
    }
    ntria->data->neigh_no--;
    ntria->data->neigh=(ts_triangle **)realloc(ntria->data->neigh,ntria->data->neigh_no*sizeof(ts_triangle *));
   if(ntria->data->neigh == NULL){
    ntria->neigh_no--;
//   fprintf(stderr,"*** ntria_number=%d\n",ntria->neigh_no);
    ntria->neigh=(ts_triangle **)realloc(ntria->neigh,ntria->neigh_no*sizeof(ts_triangle *));
   if(ntria->neigh == NULL){
      fprintf(stderr,"Ooops: ntria->neigh_no=%d\n",ntria->neigh_no);
      fatal("Reallocation of memory failed during removal of vertex neighbour in triangle_remove_neighbour",100);
   }
    return TS_SUCCESS;
@@ -194,19 +199,19 @@
  */
ts_bool triangle_normal_vector(ts_triangle *tria){
   ts_double x21,x31,y21,y31,z21,z31,xden;
   x21=tria->data->vertex[1]->data->x - tria->data->vertex[0]->data->x;
   x31=tria->data->vertex[2]->data->x - tria->data->vertex[0]->data->x;
   y21=tria->data->vertex[1]->data->y - tria->data->vertex[0]->data->y;
   y31=tria->data->vertex[2]->data->y - tria->data->vertex[0]->data->y;
   z21=tria->data->vertex[1]->data->z - tria->data->vertex[0]->data->z;
   z31=tria->data->vertex[2]->data->z - tria->data->vertex[0]->data->z;
   x21=tria->vertex[1]->x - tria->vertex[0]->x;
   x31=tria->vertex[2]->x - tria->vertex[0]->x;
   y21=tria->vertex[1]->y - tria->vertex[0]->y;
   y31=tria->vertex[2]->y - tria->vertex[0]->y;
   z21=tria->vertex[1]->z - tria->vertex[0]->z;
   z31=tria->vertex[2]->z - tria->vertex[0]->z;

   tria->data->xnorm=y21*z31 - z21*y31;
   tria->data->ynorm=z21*x31 - x21*z31;
   tria->data->znorm=x21*y31 - y21*x31;
   xden=tria->data->xnorm*tria->data->xnorm +
         tria->data->ynorm*tria->data->ynorm + 
         tria->data->znorm*tria->data->znorm;
   tria->xnorm=y21*z31 - z21*y31;
   tria->ynorm=z21*x31 - x21*z31;
   tria->znorm=x21*y31 - y21*x31;
   xden=tria->xnorm*tria->xnorm +
         tria->ynorm*tria->ynorm + 
         tria->znorm*tria->znorm;
#ifdef TS_DOUBLE_DOUBLE
   xden=sqrt(xden);
#endif
@@ -216,9 +221,21 @@
#ifdef TS_DOUBLE_LONGDOUBLE
   xden=sqrtl(xden);
#endif
   tria->data->xnorm=tria->data->xnorm/xden;
   tria->data->ynorm=tria->data->ynorm/xden;
   tria->data->znorm=tria->data->znorm/xden;	
   tria->xnorm=tria->xnorm/xden;
   tria->ynorm=tria->ynorm/xden;
   tria->znorm=tria->znorm/xden;	

/*  Here it is an excellent point to recalculate volume of the triangle and
 *  store it into datastructure. Volume is required at least by constant volume
 *  calculation of vertex move and bondflip and spherical harmonics. */
    tria->volume=(tria->vertex[0]->x+ tria->vertex[1]->x + tria->vertex[2]->x) * tria->xnorm + 
       (tria->vertex[0]->y+ tria->vertex[1]->y + tria->vertex[2]->y) * tria->ynorm + 
    (tria->vertex[0]->z+ tria->vertex[1]->z + tria->vertex[2]->z) * tria->znorm;
    tria->volume=-xden*tria->volume/18.0;
/*  Also, area can be calculated in each triangle */
    tria->area=xden/2;


   return TS_SUCCESS;
}

@@ -226,29 +243,6 @@



/** @brief Frees the memory allocated for data structure of triangle data
 * (ts_triangle_data)
  *
  * Function frees the memory of ts_triangle_data previously allocated. It
  * accepts one argument, the address of data structure. It destroys all
  * pointers the structure might have (currently only neigh -- the pointer to
  * list of neighbouring triangles) and data structure itself. The return value
  * is always TS_SUCCESS.
  *
  * WARNING: The function doesn't check whether the pointer is NULL or invalid. It is the
  * job of programmer to make sure the pointer is valid.
  *
  * Example of usage:
  *      triangle_data_free(tlist->tria[3]->data);
  *
  *       Clears the data structure with all pointers.
  *		
  */
ts_bool triangle_data_free(ts_triangle_data *data){
    if(data->neigh!=NULL) free(data->neigh);
    free(data);
    return TS_SUCCESS;
}

/** @brief Frees the memory allocated for data structure of triangle list
 * (ts_triangle_list)
@@ -277,7 +271,7 @@
ts_bool triangle_list_free(ts_triangle_list *tlist){
    ts_uint i;
    for(i=0;i<tlist->n;i++){
        triangle_data_free(tlist->tria[i]->data);
       if(tlist->tria[i]->neigh!=NULL) free(tlist->tria[i]->neigh);
        free(tlist->tria[i]);
    }
    free(tlist->tria);