bsp.c File Reference

#include "qbsp.h"

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Functions
void	Bspinfo (int count, char **fileNames)
int	LightMain (int argc, char **argv)
int	main (int argc, char **argv)
void	OnlyEnts (void)
void	OnlyTextures (void)
void	ProcessModels (void)
void	ProcessSubModel (void)
void	ProcessWorldModel (void)
int	VisMain (int argc, char **argv)
int	VLightMain (int argc, char **argv)
int	VSoundMain (int argc, char **argv)
Variables
int	entity_num
qboolean	fakemap
qboolean	fulldetail
qboolean	glview
qboolean	leaktest
vec_t	microvolume = 1.0
char	name [1024]
qboolean	noCurveBrushes
qboolean	nodetail
qboolean	nofill
qboolean	nofog
qboolean	nomerge
qboolean	noopt
qboolean	nosubdivide
qboolean	notjunc
qboolean	nowater
qboolean	onlyents
qboolean	onlytextures
char	outbase [32]
qboolean	showseams
char	source [1024]
char	tempsource [1024]
qboolean	testExpand
qboolean	verboseentities

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Function Documentation

void Bspinfo (  int  count, char **  fileNames )

Definition at line 273 of file bsp.c. References _printf(), count, DefaultExtension(), f, fclose(), fopen(), i, LoadBSPFile(), PrintBSPFileSizes(), Q_filelength(), source, and strcpy(). Referenced by main(). { int i; char source[1024]; int size; FILE *f; if ( count < 1 ) { _printf( "No files to dump info for.\n"); return; } for ( i = 0 ; i < count ; i++ ) { _printf ("---------------------\n"); strcpy (source, fileNames[ i ] ); DefaultExtension (source, ".bsp"); f = fopen (source, "rb"); if (f) { size = Q_filelength (f); fclose (f); } else size = 0; _printf ("%s: %i\n", source, size); LoadBSPFile (source); PrintBSPFileSizes (); _printf ("---------------------\n"); } }

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int LightMain (  int  argc, char **  argv )

Definition at line 2018 of file light.c. References _printf(), areaScale, argc, argv, atof(), atoi, CountLightmaps(), CreateFilters(), CreateSurfaceLights(), DefaultExtension(), dump, entities, exit(), ExpandArg(), extra, extraWide, FindSkyBrushes(), gamedir, gridSize, i, I_FloatTime(), InitPakFile(), InitTrace(), lightmapBorder, LightWorld(), LoadBSPFile(), LoadShaderInfo(), nogridlighting, noSurfaces, notrace, novertexlighting, NULL, numthreads, ParseEntities(), patchshadows, pointScale, samplesize, SetEntityOrigins(), SetQdirFromPath(), source, sscanf(), strcmp(), strcpy(), StripExtension(), strlen(), ThreadSetDefault(), value, ValueForKey(), verbose, and WriteBSPFile(). Referenced by main(). { int i; double start, end; const char *value; _printf ("----- Lighting ----\n"); verbose = qfalse; for (i=1 ; i<argc ; i++) { if (!strcmp(argv[i],"-tempname")) { i++; } else if (!strcmp(argv[i],"-v")) { verbose = qtrue; } else if (!strcmp(argv[i],"-threads")) { numthreads = atoi (argv[i+1]); i++; } else if (!strcmp(argv[i],"-area")) { areaScale *= atof(argv[i+1]); _printf ("area light scaling at %f\n", areaScale); i++; } else if (!strcmp(argv[i],"-point")) { pointScale *= atof(argv[i+1]); _printf ("point light scaling at %f\n", pointScale); i++; } else if (!strcmp(argv[i],"-notrace")) { notrace = qtrue; _printf ("No occlusion tracing\n"); } else if (!strcmp(argv[i],"-patchshadows")) { patchshadows = qtrue; _printf ("Patch shadow casting enabled\n"); } else if (!strcmp(argv[i],"-extra")) { extra = qtrue; _printf ("Extra detail tracing\n"); } else if (!strcmp(argv[i],"-extrawide")) { extra = qtrue; extraWide = qtrue; _printf ("Extra wide detail tracing\n"); } else if (!strcmp(argv[i], "-samplesize")) { samplesize = atoi(argv[i+1]); if (samplesize < 1) samplesize = 1; i++; _printf("lightmap sample size is %dx%d units\n", samplesize, samplesize); } else if (!strcmp(argv[i], "-novertex")) { novertexlighting = qtrue; _printf("no vertex lighting = true\n"); } else if (!strcmp(argv[i], "-nogrid")) { nogridlighting = qtrue; _printf("no grid lighting = true\n"); } else if (!strcmp(argv[i],"-border")) { lightmapBorder = qtrue; _printf ("Adding debug border to lightmaps\n"); } else if (!strcmp(argv[i],"-nosurf")) { noSurfaces = qtrue; _printf ("Not tracing against surfaces\n" ); } else if (!strcmp(argv[i],"-dump")) { dump = qtrue; _printf ("Dumping occlusion maps\n"); } else { break; } } ThreadSetDefault (); if (i != argc - 1) { _printf("usage: q3map -light [-<switch> [-<switch> ...]] <mapname>\n" "\n" "Switches:\n" " v = verbose output\n" " threads <X> = set number of threads to X\n" " area <V> = set the area light scale to V\n" " point <W> = set the point light scale to W\n" " notrace = don't cast any shadows\n" " extra = enable super sampling for anti-aliasing\n" " extrawide = same as extra but smoothen more\n" " nogrid = don't calculate light grid for dynamic model lighting\n" " novertex = don't calculate vertex lighting\n" " samplesize <N> = set the lightmap pixel size to NxN units\n"); exit(0); } start = I_FloatTime (); SetQdirFromPath (argv[i]); #ifdef _WIN32 InitPakFile(gamedir, NULL); #endif strcpy (source, ExpandArg(argv[i])); StripExtension (source); DefaultExtension (source, ".bsp"); LoadShaderInfo(); _printf ("reading %s\n", source); LoadBSPFile (source); FindSkyBrushes(); ParseEntities(); value = ValueForKey( &entities[0], "gridsize" ); if (strlen(value)) { sscanf( value, "%f %f %f", &gridSize[0], &gridSize[1], &gridSize[2] ); _printf("grid size = {%1.1f, %1.1f, %1.1f}\n", gridSize[0], gridSize[1], gridSize[2]); } CreateFilters(); InitTrace(); SetEntityOrigins(); CountLightmaps(); CreateSurfaceLights(); LightWorld(); _printf ("writing %s\n", source); WriteBSPFile (source); end = I_FloatTime (); _printf ("%5.0f seconds elapsed\n", end-start); return 0; }

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int main (  int  argc, char **  argv )

Definition at line 362 of file bsp.c. References _printf(), argc, argv, atof(), atoi, Bspinfo(), DefaultExtension(), drawflag, EndBSPFile(), Error(), ExpandArg(), fakemap, fulldetail, gamedir, glview, i, I_FloatTime(), InitPakFile(), leaktest, LightMain(), LoadMapFile(), LoadShaderInfo(), microvolume, name, noCurveBrushes, nodetail, nofill, nofog, noopt, nosubdivide, notjunc, nowater, NULL, numthreads, OnlyEnts(), onlyents, OnlyTextures(), onlytextures, outbase, ProcessModels(), remove(), samplesize, SetLightStyles(), SetModelNumbers(), SetQdirFromPath(), showseams, source, sprintf(), strcmp(), strcpy(), StripExtension(), strlen(), tempsource, testExpand, ThreadSetDefault(), verbose, verboseentities, VisMain(), VLightMain(), and VSoundMain(). { int i; double start, end; char path[1024]; _printf ("Q3Map v1.0s (c) 1999 Id Software Inc.\n"); if ( argc < 2 ) { Error ("usage: q3map [options] mapfile"); } // check for general program options if (!strcmp(argv[1], "-info")) { Bspinfo( argc - 2, argv + 2 ); return 0; } if (!strcmp(argv[1], "-light")) { LightMain( argc - 1, argv + 1 ); return 0; } if (!strcmp(argv[1], "-vlight")) { VLightMain( argc - 1, argv + 1 ); return 0; } if (!strcmp(argv[1], "-vsound")) { VSoundMain( argc - 1, argv + 1 ); return 0; } if (!strcmp(argv[1], "-vis")) { VisMain( argc - 1, argv + 1 ); return 0; } // do a bsp if nothing else was specified _printf ("---- q3map ----\n"); tempsource[0] = '\0'; for (i=1 ; i<argc ; i++) { if (!strcmp(argv[i],"-tempname")) { strcpy(tempsource, argv[++i]); } else if (!strcmp(argv[i],"-threads")) { numthreads = atoi (argv[i+1]); i++; } else if (!strcmp(argv[i],"-glview")) { glview = qtrue; } else if (!strcmp(argv[i], "-v")) { _printf ("verbose = true\n"); verbose = qtrue; } else if (!strcmp(argv[i], "-draw")) { _printf ("drawflag = true\n"); drawflag = qtrue; } else if (!strcmp(argv[i], "-nowater")) { _printf ("nowater = true\n"); nowater = qtrue; } else if (!strcmp(argv[i], "-noopt")) { _printf ("noopt = true\n"); noopt = qtrue; } else if (!strcmp(argv[i], "-nofill")) { _printf ("nofill = true\n"); nofill = qtrue; } else if (!strcmp(argv[i], "-nodetail")) { _printf ("nodetail = true\n"); nodetail = qtrue; } else if (!strcmp(argv[i], "-fulldetail")) { _printf ("fulldetail = true\n"); fulldetail = qtrue; } else if (!strcmp(argv[i], "-onlyents")) { _printf ("onlyents = true\n"); onlyents = qtrue; } else if (!strcmp(argv[i], "-onlytextures")) { _printf ("onlytextures = true\n"); // FIXME: make work again! onlytextures = qtrue; } else if (!strcmp(argv[i], "-micro")) { microvolume = atof(argv[i+1]); _printf ("microvolume = %f\n", microvolume); i++; } else if (!strcmp(argv[i], "-nofog")) { _printf ("nofog = true\n"); nofog = qtrue; } else if (!strcmp(argv[i], "-nosubdivide")) { _printf ("nosubdivide = true\n"); nosubdivide = qtrue; } else if (!strcmp(argv[i], "-leaktest")) { _printf ("leaktest = true\n"); leaktest = qtrue; } else if (!strcmp(argv[i], "-verboseentities")) { _printf ("verboseentities = true\n"); verboseentities = qtrue; } else if (!strcmp(argv[i], "-nocurves")) { noCurveBrushes = qtrue; _printf ("no curve brushes\n"); } else if (!strcmp(argv[i], "-notjunc")) { notjunc = qtrue; _printf ("no tjunction fixing\n"); } else if (!strcmp(argv[i], "-expand")) { testExpand = qtrue; _printf ("Writing expanded.map.\n"); } else if (!strcmp(argv[i], "-showseams")) { showseams = qtrue; _printf ("Showing seams on terrain.\n"); } else if (!strcmp (argv[i],"-tmpout")) { strcpy (outbase, "/tmp"); } else if (!strcmp (argv[i],"-fakemap")) { fakemap = qtrue; _printf( "will generate fakemap.map\n"); } else if (!strcmp(argv[i], "-samplesize")) { samplesize = atoi(argv[i+1]); if (samplesize < 1) samplesize = 1; i++; _printf("lightmap sample size is %dx%d units\n", samplesize, samplesize); } else if (argv[i][0] == '-') Error ("Unknown option \"%s\"", argv[i]); else break; } if (i != argc - 1) Error ("usage: q3map [options] mapfile"); start = I_FloatTime (); ThreadSetDefault (); //numthreads = 1; // multiple threads aren't helping because of heavy malloc use SetQdirFromPath (argv[i]); #ifdef _WIN32 InitPakFile(gamedir, NULL); #endif strcpy (source, ExpandArg (argv[i])); StripExtension (source); // delete portal and line files sprintf (path, "%s.prt", source); remove (path); sprintf (path, "%s.lin", source); remove (path); strcpy (name, ExpandArg (argv[i])); if ( strcmp(name + strlen(name) - 4, ".reg" ) ) { // if we are doing a full map, delete the last saved region map sprintf (path, "%s.reg", source); remove (path); DefaultExtension (name, ".map"); // might be .reg } // // if onlyents, just grab the entites and resave // if ( onlyents ) { OnlyEnts(); return 0; } // // if onlytextures, just grab the textures and resave // if ( onlytextures ) { OnlyTextures(); return 0; } // // start from scratch // LoadShaderInfo(); // load original file from temp spot in case it was renamed by the editor on the way in if (strlen(tempsource) > 0) { LoadMapFile (tempsource); } else { LoadMapFile (name); } SetModelNumbers (); SetLightStyles (); ProcessModels (); EndBSPFile(); end = I_FloatTime (); _printf ("%5.0f seconds elapsed\n", end-start); // remove temp name if appropriate if (strlen(tempsource) > 0) { remove(tempsource); } return 0; }

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void OnlyEnts (  void   )

Definition at line 310 of file bsp.c. References LoadBSPFile(), LoadMapFile(), name, num_entities, SetLightStyles(), SetModelNumbers(), source, sprintf(), UnparseEntities(), and WriteBSPFile(). Referenced by main(). { char out[1024]; sprintf (out, "%s.bsp", source); LoadBSPFile (out); num_entities = 0; LoadMapFile (name); SetModelNumbers (); SetLightStyles (); UnparseEntities (); WriteBSPFile (out); }

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void OnlyTextures (  void   )

Definition at line 332 of file bsp.c. References Error(), i, LoadBSPFile(), LoadMapFile(), name, source, sprintf(), and WriteBSPFile(). Referenced by main(). { // FIXME!!! char out[1024]; int i; Error( "-onlytextures isn't working now..." ); sprintf (out, "%s.bsp", source); LoadMapFile (name); LoadBSPFile (out); // replace all the drawsurface shader names for ( i = 0 ; i < numDrawSurfaces ; i++ ) { } WriteBSPFile (out); }

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void ProcessModels (  void   )

Definition at line 239 of file bsp.c. References BeginBSPFile(), entity_t::brushes, entities, entity_num, nummodels, entity_t::patches, ProcessSubModel(), ProcessWorldModel(), qboolean, qprintf(), and verbose. Referenced by main(). { qboolean oldVerbose; entity_t *entity; oldVerbose = verbose; BeginBSPFile (); for ( entity_num=0 ; entity_num< num_entities ; entity_num++ ) { entity = &entities[entity_num]; if ( !entity->brushes && !entity->patches ) { continue; } qprintf ("############### model %i ###############\n", nummodels); if (entity_num == 0) ProcessWorldModel (); else ProcessSubModel (); if (!verboseentities) verbose = qfalse; // don't bother printing submodels } verbose = oldVerbose; }

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void ProcessSubModel (  void   )

Definition at line 178 of file bsp.c. References AllocateLightmaps(), AllocNode(), AllocTree(), b, BeginModel(), entity_t::brushes, node_s::brushlist, bspbrush_t, ClipSidesIntoTree(), CopyBrush(), e, EndModel(), entities, FilterDrawsurfsIntoTree(), entity_t::firstDrawSurf, FixTJunctions(), FreeTree(), MergeSides(), bspbrush_s::next, node_t, PatchMapDrawSurfs(), node_s::planenum, SubdivideDrawSurfs(), and tree(). Referenced by ProcessModels(). { 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 ); }

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void ProcessWorldModel (  void   )

Definition at line 67 of file bsp.c. References _printf(), AddTriangleModels(), AllocateLightmaps(), BeginModel(), bspface_t, ClipSidesIntoTree(), e, EndModel(), entities, exit(), FaceBSP(), faces, FillOutside(), FilterDetailBrushesIntoTree(), FilterDrawsurfsIntoTree(), FilterStructuralBrushesIntoTree(), entity_t::firstDrawSurf, FixTJunctions(), FloodAreas(), FloodEntities(), FogDrawSurfs(), FreeTree(), LeakFile(), MakeStructuralBspFaceList(), MakeTreePortals(), MakeVisibleBspFaceList(), MergeSides(), NumberClusters(), PatchMapDrawSurfs(), qboolean, source, SubdivideDrawSurfs(), tree(), WriteGLView(), and WritePortalFile(). Referenced by ProcessModels(). { 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); }

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int VisMain (  int  argc, char **  argv )

Definition at line 1080 of file vis.c. References _printf(), argc, argv, atoi, CalcVis(), clock(), CountActivePortals(), Error(), ExpandArg(), fastvis, gamedir, i, I_FloatTime(), inbase, InitPakFile(), LoadBSPFile(), LoadPortals(), MergeLeafPortals(), MergeLeaves(), mergevis, name, noPassageVis, nosort, NULL, numthreads, numVisBytes, outbase, passageVisOnly, remove(), saveprt, SetQdirFromPath(), sprintf(), strcat(), strcmp(), strcpy(), StripExtension(), testlevel, ThreadSetDefault(), verbose, and WriteBSPFile(). Referenced by main(). { char portalfile[1024]; char name[1024]; int i; double start, end; _printf ("---- vis ----\n"); verbose = qfalse; for (i=1 ; i<argc ; i++) { if (!strcmp(argv[i],"-threads")) { numthreads = atoi (argv[i+1]); i++; } else if (!strcmp(argv[i],"-threads")) { numthreads = atoi (argv[i+1]); i++; } else if (!strcmp(argv[i], "-fast")) { _printf ("fastvis = true\n"); fastvis = qtrue; } else if (!strcmp(argv[i], "-merge")) { _printf ("merge = true\n"); mergevis = qtrue; } else if (!strcmp(argv[i], "-nopassage")) { _printf ("nopassage = true\n"); noPassageVis = qtrue; } else if (!strcmp(argv[i], "-passageOnly")) { _printf("passageOnly = true\n"); passageVisOnly = qtrue; } else if (!strcmp(argv[i], "-level")) { testlevel = atoi(argv[i+1]); _printf ("testlevel = %i\n", testlevel); i++; } else if (!strcmp(argv[i], "-v")) { _printf ("verbose = true\n"); verbose = qtrue; } else if (!strcmp (argv[i],"-nosort")) { _printf ("nosort = true\n"); nosort = qtrue; } else if (!strcmp (argv[i],"-saveprt")) { _printf ("saveprt = true\n"); saveprt = qtrue; } else if (!strcmp (argv[i],"-tmpin")) { strcpy (inbase, "/tmp"); } else if (!strcmp (argv[i],"-tmpout")) { strcpy (outbase, "/tmp"); } else if (argv[i][0] == '-') { Error ("Unknown option \"%s\"", argv[i]); } else { break; } } if (i != argc - 1) Error ("usage: vis [-threads #] [-level 0-4] [-fast] [-v] bspfile"); #ifdef MREDEBUG start = clock(); #else start = I_FloatTime (); #endif ThreadSetDefault (); SetQdirFromPath (argv[i]); #ifdef _WIN32 InitPakFile(gamedir, NULL); #endif // load the bsp sprintf (name, "%s%s", inbase, ExpandArg(argv[i])); StripExtension (name); strcat (name, ".bsp"); _printf ("reading %s\n", name); LoadBSPFile (name); // load the portal file sprintf (portalfile, "%s%s", inbase, ExpandArg(argv[i])); StripExtension (portalfile); strcat (portalfile, ".prt"); _printf ("reading %s\n", portalfile); LoadPortals (portalfile); if (mergevis) { MergeLeaves(); MergeLeafPortals(); } CountActivePortals(); // WritePortals("maps/hints.prs"); _printf ("visdatasize:%i\n", numVisBytes); CalcVis (); // CalcPHS (); // delete the prt file if ( !saveprt ) { remove( portalfile ); } // write the bsp file _printf ("writing %s\n", name); WriteBSPFile (name); #ifdef MREDEBUG end = clock(); _printf ("%5.2f seconds elapsed\n", (end-start) / CLK_TCK); #else end = I_FloatTime (); _printf ("%5.2f seconds elapsed\n", end-start); #endif return 0; }

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int VLightMain (  int  argc, char **  argv )

Definition at line 5594 of file lightv.c. References _printf(), argc, argv, atof(), atoi, clock(), CountLightmaps(), DefaultExtension(), defaulttracelight, entities, exit(), ExpandArg(), gamedir, GridAndVertexLighting(), gridSize, i, InitPakFile(), lightAreaScale, lightFloats, lightPointScale, LoadBSPFile(), LoadShaderInfo(), malloc(), memset(), noalphashading, nobackfaceculling, nocolorshading, nogridlighting, nostitching, novertexlighting, NULL, numLightBytes, numthreads, numvlights, ParseEntities(), radiosity, samplesize, SetEntityOrigins(), SetQdirFromPath(), source, sscanf(), strcmp(), strcpy(), StripExtension(), strlen(), ThreadSetDefault(), value, ValueForKey(), verbose, VL_CalcVisibleLightmapPixelArea(), VL_CreateEntityLights(), VL_CreateFakeSurfaceLights(), VL_CreateSkyLights(), VL_InitSurfacesForTesting(), VL_LightWorld(), VL_LoadPortals(), VL_TestLightLeafs(), and WriteBSPFile(). Referenced by main(). { int i; double start, end; const char *value; _printf ("----- VLighting ----\n"); for (i=1 ; i<argc ; i++) { if (!strcmp(argv[i],"-v")) { verbose = qtrue; } else if (!strcmp(argv[i],"-threads")) { numthreads = atoi (argv[i+1]); _printf("num threads = %d\n", numthreads); i++; } else if (!strcmp(argv[i],"-area")) { lightAreaScale *= atof(argv[i+1]); _printf ("area light scaling at %f\n", lightAreaScale); i++; } else if (!strcmp(argv[i],"-point")) { lightPointScale *= atof(argv[i+1]); _printf ("point light scaling at %f\n", lightPointScale); i++; } else if (!strcmp(argv[i], "-samplesize")) { samplesize = atoi(argv[i+1]); if (samplesize < 1) samplesize = 1; i++; _printf("lightmap sample size is %dx%d units\n", samplesize, samplesize); } else if (!strcmp(argv[i], "-novertex")) { novertexlighting = qtrue; _printf("no vertex lighting = true\n"); } else if (!strcmp(argv[i], "-nogrid")) { nogridlighting = qtrue; _printf("no grid lighting = true\n"); } else if (!strcmp(argv[i], "-nostitching")) { nostitching = qtrue; _printf("no stitching = true\n"); } else if (!strcmp(argv[i], "-noalphashading")) { noalphashading = qtrue; _printf("no alpha shading = true\n"); } else if (!strcmp(argv[i], "-nocolorshading")) { nocolorshading = qtrue; _printf("old style alpha shading = true\n"); } else if (!strcmp(argv[i], "-nobackfaceculling")) { nobackfaceculling = qtrue; _printf("no backface culling = true\n"); } else if (!strcmp(argv[i], "-tracelight")) { defaulttracelight = qtrue; _printf("default trace light = true\n"); } else if (!strcmp(argv[i], "-radiosity")) { radiosity = atoi(argv[i+1]); _printf("radiosity = %d\n", radiosity); i++; } else { break; } } ThreadSetDefault (); if (i != argc - 1) { _printf("usage: q3map -vlight [-<switch> [-<switch> ...]] <mapname>\n" "\n" "Switches:\n" " v = verbose output\n" " threads <X> = set number of threads to X\n" " area <V> = set the area light scale to V\n" " point <W> = set the point light scale to W\n" " novertex = don't calculate vertex lighting\n" " nogrid = don't calculate light grid for dynamic model lighting\n" " nostitching = no polygon stitching before lighting\n" " noalphashading = don't use alpha shading\n" " nocolorshading = don't use color alpha shading\n" " tracelight = use old light algorithm by default\n" " samplesize <N> = set the lightmap pixel size to NxN units\n"); exit(0); } SetQdirFromPath (argv[i]); #ifdef _WIN32 InitPakFile(gamedir, NULL); #endif strcpy (source, ExpandArg(argv[i])); StripExtension (source); D