/*
=============
FreeTree
=============
*/
void FreeTree( tree_t *tree ) {
if ( !tree ) {
return;
}
FreeTreePortals_r (tree->headnode);
FreeTree_r (tree->headnode);
Mem_Free (tree);
}
/*
=============
FreeTree
=============
*/
void FreeTree (tree_t *tree)
{
if ( !tree )
return;
FreeTreePortals_r (tree->headnode);
FreeTree_r (tree->headnode);
free (tree);
}
static void FreeTreePortals_r (node_t *node)
{
portal_t *p, *nextp;
/* free children */
if (node->planenum != PLANENUM_LEAF) {
FreeTreePortals_r(node->children[0]);
FreeTreePortals_r(node->children[1]);
}
/* free portals */
for (p = node->portals; p; p = nextp) {
const int s = (p->nodes[1] == node);
nextp = p->next[s];
RemovePortalFromNode(p, p->nodes[!s]);
FreePortal(p);
}
node->portals = nullptr;
}
/*
=============
FreeTreePortals_r
=============
*/
void FreeTreePortals_r( node_t *node ){
portal_t *p, *nextp;
int s;
// free children
if ( node->planenum != PLANENUM_LEAF ) {
FreeTreePortals_r( node->children[0] );
FreeTreePortals_r( node->children[1] );
}
// free portals
for ( p = node->portals ; p ; p = nextp )
{
s = ( p->nodes[1] == node );
nextp = p->next[s];
RemovePortalFromNode( p, p->nodes[!s] );
FreePortal( p );
}
node->portals = NULL;
}
/*
================
WritePortalFile
================
*/
void WritePortalFile( tree_t *tree ){
char filename[1024];
node_t *headnode;
Sys_FPrintf( SYS_VRB, "--- WritePortalFile ---\n" );
headnode = tree->headnode;
num_visclusters = 0;
num_visportals = 0;
FreeTreePortals_r( headnode );
MakeHeadnodePortals( tree );
CreateVisPortals_r( headnode );
// set the cluster field in every leaf and count the total number of portals
NumberLeafs_r( headnode );
// 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 );
Sys_FPrintf( SYS_VRB, "%5i visclusters\n", num_visclusters );
Sys_FPrintf( SYS_VRB, "%5i visportals\n", num_visportals );
WritePortalFile_r( headnode );
fclose( pf );
// we need to store the clusters out now because ordering
// issues made us do this after writebsp...
clusterleaf = 1;
SaveClusters_r( headnode );
}
/*
* @brief
*/
void WritePortalFile(tree_t *tree) {
char filename[MAX_OSPATH];
node_t *head_node;
Com_Verbose("--- WritePortalFile ---\n");
head_node = tree->head_node;
num_visclusters = 0;
num_visportals = 0;
FreeTreePortals_r(head_node);
MakeHeadnodePortals(tree);
CreateVisPortals_r(head_node);
// set the cluster field in every leaf and count the total number of portals
NumberLeafs_r(head_node);
// write the file
StripExtension(map_name, filename);
strcat(filename, ".prt");
if (!(prtfile = Fs_OpenWrite(filename)))
Com_Error(ERR_FATAL, "Error opening %s\n", filename);
Fs_Print(prtfile, "%s\n", PORTALFILE);
Fs_Print(prtfile, "%i\n", num_visclusters);
Fs_Print(prtfile, "%i\n", num_visportals);
Com_Verbose("%5i visclusters\n", num_visclusters);
Com_Verbose("%5i visportals\n", num_visportals);
WritePortalFile_r(head_node);
Fs_Close(prtfile);
// we need to store the clusters out now because ordering
// issues made us do this after writebsp...
clusterleaf = 1;
SaveClusters_r(head_node);
Com_Verbose("--- WritePortalFile complete ---\n");
}
void FreeTree (tree_t *tree)
{
FreeTreePortals_r(tree->headnode);
FreeTree_r(tree->headnode);
Mem_Free(tree);
}
