/*
============
ProcessSubModel
============
*/
void ProcessSubModel( void ) {
entity_t *e;
tree_t *tree;
bspbrush_t *b, *bc;
node_t *node;
BeginModel ();
e = &entities[entity_num];
e->firstDrawSurf = numMapDrawSurfs;
PatchMapDrawSurfs( e );
// just put all the brushes in an empty leaf
// FIXME: patches?
node = AllocNode();
node->planenum = PLANENUM_LEAF;
for ( b = e->brushes ; b ; b = b->next ) {
bc = CopyBrush( b );
bc->next = node->brushlist;
node->brushlist = bc;
}
tree = AllocTree();
tree->headnode = node;
ClipSidesIntoTree( e, tree );
// subdivide each drawsurf as required by shader tesselation or fog
if ( !nosubdivide ) {
SubdivideDrawSurfs( e, tree );
}
// merge together all common shaders on the same plane and remove
// all colinear points, so extra tjunctions won't be generated
if ( !nomerge ) {
MergeSides( e, tree ); // !@# testing
}
// add in any vertexes required to fix tjunctions
if ( !notjunc ) {
FixTJunctions( e );
}
// allocate lightmaps for faces and patches
AllocateLightmaps( e );
// add references to the final drawsurfs in the apropriate clusters
FilterDrawsurfsIntoTree( e, tree );
EndModel ( node );
FreeTree( tree );
}
/*
============
ProcessWorldModel
============
*/
void ProcessWorldModel( void ) {
entity_t *e;
tree_t *tree;
bspface_t *faces;
qboolean leaked;
BeginModel();
e = &entities[0];
e->firstDrawSurf = 0;//numMapDrawSurfs;
// check for patches with adjacent edges that need to LOD together
PatchMapDrawSurfs( e );
// build an initial bsp tree using all of the sides
// of all of the structural brushes
faces = MakeStructuralBspFaceList ( entities[0].brushes );
tree = FaceBSP( faces );
MakeTreePortals (tree);
FilterStructuralBrushesIntoTree( e, tree );
// see if the bsp is completely enclosed
if ( FloodEntities (tree) ) {
// rebuild a better bsp tree using only the
// sides that are visible from the inside
FillOutside (tree->headnode);
// chop the sides to the convex hull of
// their visible fragments, giving us the smallest
// polygons
ClipSidesIntoTree( e, tree );
faces = MakeVisibleBspFaceList( entities[0].brushes );
FreeTree (tree);
tree = FaceBSP( faces );
MakeTreePortals( tree );
FilterStructuralBrushesIntoTree( e, tree );
leaked = qfalse;
} else {
_printf ("**********************\n");
_printf ("******* leaked *******\n");
_printf ("**********************\n");
LeakFile (tree);
if ( leaktest ) {
_printf ("--- MAP LEAKED, ABORTING LEAKTEST ---\n");
exit (0);
}
leaked = qtrue;
// chop the sides to the convex hull of
// their visible fragments, giving us the smallest
// polygons
ClipSidesIntoTree( e, tree );
}
// save out information for visibility processing
NumberClusters( tree );
if ( !leaked ) {
WritePortalFile( tree );
}
if ( glview ) {
// dump the portals for debugging
WriteGLView( tree, source );
}
FloodAreas (tree);
// add references to the detail brushes
FilterDetailBrushesIntoTree( e, tree );
// create drawsurfs for triangle models
AddTriangleModels( tree );
// drawsurfs that cross fog boundaries will need to
// be split along the bound
if ( !nofog ) {
FogDrawSurfs(); // may fragment drawsurfs
}
// subdivide each drawsurf as required by shader tesselation
if ( !nosubdivide ) {
SubdivideDrawSurfs( e, tree );
}
// merge together all common shaders on the same plane and remove
// all colinear points, so extra tjunctions won't be generated
if ( !nomerge ) {
MergeSides( e, tree ); // !@# testing
}
// add in any vertexes required to fix tjunctions
if ( !notjunc ) {
FixTJunctions( e );
}
// allocate lightmaps for faces and patches
AllocateLightmaps( e );
// add references to the final drawsurfs in the apropriate clusters
FilterDrawsurfsIntoTree( e, tree );
EndModel( tree->headnode );
FreeTree (tree);
}
/*
============
ProcessWorldModel
============
*/
void ProcessWorldModel(void)
{
int s;
entity_t *e;
tree_t *tree;
bspFace_t *faces;
qboolean leaked;
xmlNodePtr polyline, leaknode;
char level[2];
const char *value;
e = &entities[0];
e->firstDrawSurf = 0; //numMapDrawSurfs;
// sets integer blockSize from worldspawn "_blocksize" key if it exists
value = ValueForKey(e, "_blocksize");
if(value[0] == '\0')
value = ValueForKey(e, "blocksize");
if(value[0] == '\0')
value = ValueForKey(e, "chopsize"); // sof2
if(value[0] != '\0')
{
// scan 3 numbers
s = sscanf(value, "%d %d %d", &blockSize[0], &blockSize[1], &blockSize[2]);
// handle legacy case
if(s == 1)
{
blockSize[1] = blockSize[0];
blockSize[2] = blockSize[0];
}
}
Sys_Printf("block size = { %d %d %d }\n", blockSize[0], blockSize[1], blockSize[2]);
BeginModel(e);
// check for patches with adjacent edges that need to LOD together
PatchMapDrawSurfs(e);
// build an initial bsp tree using all of the sides
// of all of the structural brushes
faces = MakeStructuralBspFaceList(entities[0].brushes);
tree = FaceBSP(faces);
MakeTreePortals(tree);
FilterStructuralBrushesIntoTree(e, tree);
if(drawFlag)
{
// draw unoptimized portals in new window
drawTree = tree;
Draw_Scene(DrawTree);
}
// see if the bsp is completely enclosed
if(FloodEntities(tree))
{
// rebuild a better bsp tree using only the
// sides that are visible from the inside
FillOutside(tree->headnode);
// chop the sides to the convex hull of
// their visible fragments, giving us the smallest
// polygons
ClipSidesIntoTree(e, tree);
faces = MakeVisibleBspFaceList(entities[0].brushes);
FreeTree(tree);
tree = FaceBSP(faces);
MakeTreePortals(tree);
FilterStructuralBrushesIntoTree(e, tree);
leaked = qfalse;
}
else
{
Sys_FPrintf(SYS_NOXML, "**********************\n");
Sys_FPrintf(SYS_NOXML, "******* leaked *******\n");
Sys_FPrintf(SYS_NOXML, "**********************\n");
polyline = LeakFile(tree);
leaknode = xmlNewNode(NULL, "message");
xmlNodeSetContent(leaknode, "MAP LEAKED\n");
xmlAddChild(leaknode, polyline);
level[0] = (int)'0' + SYS_ERR;
level[1] = 0;
xmlSetProp(leaknode, "level", (char *)&level);
xml_SendNode(leaknode);
if(leaktest)
{
Sys_Printf("--- MAP LEAKED, ABORTING LEAKTEST ---\n");
exit(0);
}
leaked = qtrue;
// chop the sides to the convex hull of
// their visible fragments, giving us the smallest
// polygons
ClipSidesIntoTree(e, tree);
}
// save out information for visibility processing
NumberClusters(tree);
if(!leaked)
{
WritePortalFile(tree);
}
if(glview)
{
// dump the portals for debugging
WriteGLView(tree, source);
}
FloodAreas(tree);
if(drawFlag)
{
// draw optimized portals in new window
drawTree = tree;
Draw_Scene(DrawTree);
}
// add references to the detail brushes
FilterDetailBrushesIntoTree(e, tree);
// create drawsurfs for triangle models
AddTriangleModels();
// drawsurfs that cross fog boundaries will need to
// be split along the bound
if(!nofog)
{
FogDrawSurfs(); // may fragment drawsurfs
}
// subdivide each drawsurf as required by shader tesselation
if(!nosubdivide)
{
SubdivideDrawSurfs(e, tree);
}
// merge together all common shaders on the same plane and remove
// all colinear points, so extra tjunctions won't be generated
if(!nomerge)
{
MergeSides(e, tree); // !@# testing
}
// add in any vertexes required to fix tjunctions
if(!notjunc)
{
FixTJunctions(e);
}
// allocate lightmaps for faces and patches
AllocateLightmaps(e);
// add references to the final drawsurfs in the apropriate clusters
FilterDrawsurfsIntoTree(e, tree);
EndModel(e, tree->headnode);
FreeTree(tree);
}