/*
=================
WriteFaceFile_r
=================
*/
void WriteFaceFile_r (node_t *node)
{
int i, s;
portal_t *p;
winding_t *w;
// decision node
if (node->planenum != PLANENUM_LEAF) {
WriteFaceFile_r (node->children[0]);
WriteFaceFile_r (node->children[1]);
return;
}
if (node->opaque) {
return;
}
for (p = node->portals ; p ; p=p->next[s])
{
w = p->winding;
s = (p->nodes[1] == node);
if (w)
{
if (PortalPassable(p))
continue;
if(p->nodes[0]->cluster == p->nodes[1]->cluster)
continue;
// write out to the file
if (p->nodes[0] == node)
{
fprintf (pf,"%i %i ",w->numpoints, p->nodes[0]->cluster);
for (i=0 ; i<w->numpoints ; i++)
{
fprintf (pf,"(");
WriteFloat (pf, w->p[i][0]);
WriteFloat (pf, w->p[i][1]);
WriteFloat (pf, w->p[i][2]);
fprintf (pf,") ");
}
fprintf (pf,"\n");
}
else
{
fprintf (pf,"%i %i ",w->numpoints, p->nodes[1]->cluster);
for (i = w->numpoints-1; i >= 0; i--)
{
fprintf (pf,"(");
WriteFloat (pf, w->p[i][0]);
WriteFloat (pf, w->p[i][1]);
WriteFloat (pf, w->p[i][2]);
fprintf (pf,") ");
}
fprintf (pf,"\n");
}
}
}
}
/*
================
WritePortalFile
================
*/
void WritePortalFile (tree_t *tree)
{
char filename[1024];
Sys_FPrintf (SYS_VRB,"--- WritePortalFile ---\n");
// write the file
sprintf (filename, "%s.prt", source);
Sys_Printf ("writing %s\n", filename);
pf = fopen (filename, "w");
if (!pf)
Error ("Error opening %s", filename);
fprintf (pf, "%s\n", PORTALFILE);
fprintf (pf, "%i\n", num_visclusters);
fprintf (pf, "%i\n", num_visportals);
fprintf (pf, "%i\n", num_solidfaces);
WritePortalFile_r(tree->headnode);
WriteFaceFile_r(tree->headnode);
fclose (pf);
}
