/*
==================
WriteClipNodes_r
==================
*/
int WriteClipNodes_r (node_t *node)
{
int i, c;
dclipnode_t *cn;
int num;
// FIXME: free more stuff?
if (node->planenum == -1)
{
num = node->contents;
free (node);
return num;
}
// emit a clipnode
c = numclipnodes;
cn = &dclipnodes[numclipnodes];
numclipnodes++;
cn->planenum = node->outputplanenum;
for (i=0 ; i<2 ; i++)
cn->children[i] = WriteClipNodes_r(node->children[i]);
free (node);
return c;
}
/*
==================
WriteClipNodes_r
==================
*/
int WriteClipNodes_r (node_t *node)
{
int i, c;
dclipnode_t *cn;
int num;
if (node->planenum == -1)
{
num = node->contents;
free (node->markfaces);
free (node);
return num;
}
// emit a clipnode
if (numclipnodes == MAX_MAP_CLIPNODES)
Error ("MAX_MAP_CLIPNODES");
c = numclipnodes;
cn = &dclipnodes[numclipnodes];
numclipnodes++;
if (node->planenum & 1)
Error ("WriteClipNodes_r: odd planenum");
cn->planenum = node->planenum;
for (i=0 ; i<2 ; i++)
cn->children[i] = WriteClipNodes_r(node->children[i]);
free (node);
return c;
}
/*
==================
WriteClipNodes
Called after the clipping hull is completed. Generates a disk format
representation and frees the original memory.
==================
*/
void WriteClipNodes (node_t *nodes)
{
headclipnode = numclipnodes;
WriteClipNodes_r (nodes);
}
/*
==================
WriteClipNodes
Called after the clipping hull is completed. Generates a disk format
representation and frees the original memory.
==================
*/
void WriteClipNodes (node_t *nodes)
{
WriteClipNodes_r (nodes);
}
