/*
============
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 );
}
void ProcessSubModel( void )
{
entity_t *e;
tree_t *tree;
brush_t *b, *bc;
node_t *node;
/* start a brush model */
BeginModel();
e = &entities[ mapEntityNum ];
e->firstDrawSurf = numMapDrawSurfs;
/* ydnar: gs mods */
ClearMetaTriangles();
/* check for patches with adjacent edges that need to lod together */
PatchMapDrawSurfs( e );
/* allocate a tree */
node = AllocNode();
node->planenum = PLANENUM_LEAF;
tree = AllocTree();
tree->headnode = node;
/* add the sides to the tree */
ClipSidesIntoTree( e, tree );
/* ydnar: create drawsurfs for triangle models */
AddTriangleModels( e );
/* create drawsurfs for surface models */
AddEntitySurfaceModels( e );
/* generate bsp brushes from map brushes */
EmitBrushes( e->brushes, &e->firstBrush, &e->numBrushes );
/* just put all the brushes in headnode */
for( b = e->brushes; b; b = b->next )
{
bc = CopyBrush( b );
bc->next = node->brushlist;
node->brushlist = bc;
}
/* subdivide each drawsurf as required by shader tesselation */
if( !nosubdivide )
SubdivideFaceSurfaces( e, tree );
/* add in any vertexes required to fix t-junctions */
if( !notjunc )
FixTJunctions( e );
/* ydnar: classify the surfaces and project lightmaps */
ClassifyEntitySurfaces( e );
/* ydnar: project decals */
MakeEntityDecals( e );
/* ydnar: meta surfaces */
MakeEntityMetaTriangles( e );
SmoothMetaTriangles();
FixMetaTJunctions();
MergeMetaTriangles();
/* add references to the final drawsurfs in the apropriate clusters */
FilterDrawsurfsIntoTree( e, tree );
/* match drawsurfaces back to original brushsides (sof2) */
FixBrushSides( e );
/* finish */
EndModel( e, node );
FreeTree( tree );
}
void ProcessWorldModel( void )
{
int i, s;
entity_t *e;
tree_t *tree;
face_t *faces;
qboolean ignoreLeaks, leaked;
xmlNodePtr polyline, leaknode;
char level[ 2 ], shader[ 1024 ];
const char *value;
/* sets integer blockSize from worldspawn "_blocksize" key if it exists */
value = ValueForKey( &entities[ 0 ], "_blocksize" );
if( value[ 0 ] == '\0' )
value = ValueForKey( &entities[ 0 ], "blocksize" );
if( value[ 0 ] == '\0' )
value = ValueForKey( &entities[ 0 ], "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 ] );
/* sof2: ignore leaks? */
value = ValueForKey( &entities[ 0 ], "_ignoreleaks" ); /* ydnar */
if( value[ 0 ] == '\0' )
value = ValueForKey( &entities[ 0 ], "ignoreleaks" );
if( value[ 0 ] == '1' )
ignoreLeaks = qtrue;
else
ignoreLeaks = qfalse;
/* begin worldspawn model */
BeginModel();
e = &entities[ 0 ];
e->firstDrawSurf = 0;
/* ydnar: gs mods */
ClearMetaTriangles();
/* 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 ) || ignoreLeaks )
{
/* 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 );
/* build a visible face tree */
faces = MakeVisibleBSPFaceList( entities[ 0 ].brushes );
FreeTree( tree );
tree = FaceBSP( faces );
MakeTreePortals( tree );
FilterStructuralBrushesIntoTree( e, tree );
leaked = qfalse;
/* ydnar: flood again for skybox */
if( skyboxPresent )
FloodEntities( tree );
}
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 );
/* flood from entities */
FloodAreas( tree );
/* create drawsurfs for triangle models */
AddTriangleModels( e );
/* create drawsurfs for surface models */
AddEntitySurfaceModels( e );
/* generate bsp brushes from map brushes */
EmitBrushes( e->brushes, &e->firstBrush, &e->numBrushes );
/* add references to the detail brushes */
FilterDetailBrushesIntoTree( e, tree );
/* drawsurfs that cross fog boundaries will need to be split along the fog boundary */
if( !nofog )
FogDrawSurfaces( e );
/* subdivide each drawsurf as required by shader tesselation */
if( !nosubdivide )
SubdivideFaceSurfaces( e, tree );
/* add in any vertexes required to fix t-junctions */
if( !notjunc )
FixTJunctions( e );
/* ydnar: classify the surfaces */
ClassifyEntitySurfaces( e );
/* ydnar: project decals */
MakeEntityDecals( e );
/* ydnar: meta surfaces */
MakeEntityMetaTriangles( e );
SmoothMetaTriangles();
FixMetaTJunctions();
MergeMetaTriangles();
/* ydnar: debug portals */
if( debugPortals )
MakeDebugPortalSurfs( tree );
/* ydnar: fog hull */
value = ValueForKey( &entities[ 0 ], "_foghull" );
if( value[ 0 ] != '\0' )
{
sprintf( shader, "textures/%s", value );
MakeFogHullSurfs( e, tree, shader );
}
/* ydnar: bug 645: do flares for lights */
for( i = 0; i < numEntities && emitFlares; i++ )
{
entity_t *light, *target;
const char *value, *flareShader;
vec3_t origin, targetOrigin, normal, color;
int lightStyle;
/* get light */
light = &entities[ i ];
value = ValueForKey( light, "classname" );
if( !strcmp( value, "light" ) )
{
/* get flare shader */
flareShader = ValueForKey( light, "_flareshader" );
value = ValueForKey( light, "_flare" );
if( flareShader[ 0 ] != '\0' || value[ 0 ] != '\0' )
{
/* get specifics */
GetVectorForKey( light, "origin", origin );
GetVectorForKey( light, "_color", color );
lightStyle = IntForKey( light, "_style" );
if( lightStyle == 0 )
lightStyle = IntForKey( light, "style" );
/* handle directional spotlights */
value = ValueForKey( light, "target" );
if( value[ 0 ] != '\0' )
{
/* get target light */
target = FindTargetEntity( value );
if( target != NULL )
{
GetVectorForKey( target, "origin", targetOrigin );
VectorSubtract( targetOrigin, origin, normal );
VectorNormalize( normal, normal );
}
}
else
//% VectorClear( normal );
VectorSet( normal, 0, 0, -1 );
/* create the flare surface (note shader defaults automatically) */
DrawSurfaceForFlare( mapEntityNum, origin, normal, color, (char*) flareShader, lightStyle );
}
}
}
/* add references to the final drawsurfs in the apropriate clusters */
FilterDrawsurfsIntoTree( e, tree );
/* match drawsurfaces back to original brushsides (sof2) */
FixBrushSides( e );
/* finish */
EndModel( e, tree->headnode );
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);
}
/*
PseudoCompileBSP()
a stripped down ProcessModels
*/
void PseudoCompileBSP( qboolean need_tree, const char *BSPFilePath, const char *surfaceFilePath ){
int models;
char modelValue[10];
entity_t *entity;
face_t *faces;
tree_t *tree;
node_t *node;
brush_t *brush;
side_t *side;
int i;
SetDrawSurfacesBuffer();
mapDrawSurfs = safe_malloc( sizeof( mapDrawSurface_t ) * MAX_MAP_DRAW_SURFS );
memset( mapDrawSurfs, 0, sizeof( mapDrawSurface_t ) * MAX_MAP_DRAW_SURFS );
numMapDrawSurfs = 0;
BeginBSPFile();
models = 1;
for ( mapEntityNum = 0; mapEntityNum < numEntities; mapEntityNum++ )
{
/* get entity */
entity = &entities[ mapEntityNum ];
if ( entity->brushes == NULL && entity->patches == NULL ) {
continue;
}
if ( mapEntityNum != 0 ) {
sprintf( modelValue, "*%d", models++ );
SetKeyValue( entity, "model", modelValue );
}
/* process the model */
Sys_FPrintf( SYS_VRB, "############### model %i ###############\n", numBSPModels );
BeginModel();
entity->firstDrawSurf = numMapDrawSurfs;
ClearMetaTriangles();
PatchMapDrawSurfs( entity );
if ( mapEntityNum == 0 && need_tree ) {
faces = MakeStructuralBSPFaceList( entities[0].brushes );
tree = FaceBSP( faces );
node = tree->headnode;
}
else
{
node = AllocNode();
node->planenum = PLANENUM_LEAF;
tree = AllocTree();
tree->headnode = node;
}
/* a minimized ClipSidesIntoTree */
for ( brush = entity->brushes; brush; brush = brush->next )
{
/* walk the brush sides */
for ( i = 0; i < brush->numsides; i++ )
{
/* get side */
side = &brush->sides[ i ];
if ( side->winding == NULL ) {
continue;
}
/* shader? */
if ( side->shaderInfo == NULL ) {
continue;
}
/* save this winding as a visible surface */
DrawSurfaceForSide( entity, brush, side, side->winding );
}
}
if ( meta ) {
ClassifyEntitySurfaces( entity );
MakeEntityDecals( entity );
MakeEntityMetaTriangles( entity );
SmoothMetaTriangles();
MergeMetaTriangles();
}
FilterDrawsurfsIntoTree( entity, tree );
FilterStructuralBrushesIntoTree( entity, tree );
FilterDetailBrushesIntoTree( entity, tree );
EmitBrushes( entity->brushes, &entity->firstBrush, &entity->numBrushes );
EndModel( entity, node );
}
EndBSPFile( qfalse, BSPFilePath, surfaceFilePath );
}