static void
doNeighbor (Grid* grid, int i, int j, node_list* nodes)
{
cell* cellp = findGrid (grid, i, j);
node_list* qs;
Agnode_t* p;
Agnode_t* q;
double xdelta, ydelta;
double dist2;
if (cellp) {
if (Verbose >= 3)
fprintf (stderr, " doNeighbor (%d,%d) : %d\n", i, j, gLength (cellp));
for (; nodes != 0; nodes = nodes->next) {
p = nodes->node;
for (qs = cellp->nodes; qs != 0; qs = qs->next) {
q = qs->node;
xdelta = q->u.pos[0] - p->u.pos[0];
ydelta = q->u.pos[1] - p->u.pos[1];
dist2 = xdelta*xdelta + ydelta*ydelta;
if (dist2 < Cell2)
doRep (p, q, xdelta, ydelta, dist2);
}
}
}
}
static int
gridRepulse (Dt_t* dt, cell* cellp, Grid* grid)
{
node_list* nodes = cellp->nodes;
int i = cellp->p.i;
int j = cellp->p.j;
node_list* p;
node_list* q;
NOTUSED (dt);
if (Verbose >= 3)
fprintf (stderr, "gridRepulse (%d,%d) : %d\n", i, j, gLength (cellp));
for (p = nodes; p != 0; p = p->next) {
for (q = nodes; q != 0; q = q->next)
if (p != q)
applyRep (p->node, q->node);
}
doNeighbor(grid, i - 1, j - 1, nodes);
doNeighbor(grid, i - 1, j , nodes);
doNeighbor(grid, i - 1, j + 1, nodes);
doNeighbor(grid, i , j - 1, nodes);
doNeighbor(grid, i , j + 1, nodes);
doNeighbor(grid, i + 1, j - 1, nodes);
doNeighbor(grid, i + 1, j , nodes);
doNeighbor(grid, i + 1, j + 1, nodes);
return 0;
}
imeth long BufferedTempFile_im_gLength(object self)
{ BufferedTempFile_iv_t *iv = GetIVs(BufferedTempFile, self);
return iv->iTmpFile ? gLength(iv->iTmpFile) : iv->iSize;
}