bspc.c

quakeIII源码这个不用我多说吧

#define COMP_BSP2MAP		1
#define COMP_BSP2AAS		2
#define COMP_REACH			3
#define COMP_CLUSTER		4
#define COMP_AASOPTIMIZE	5
#define COMP_AASINFO		6

int main (int argc, char **argv)
{
	int i, comp = 0;
	char outputpath[MAX_PATH] = "";
	char filename[MAX_PATH] = "unknown";
	quakefile_t *qfiles, *qf;
	double start_time;

	myargc = argc;
	myargv = argv;

	start_time = I_FloatTime();

	Log_Open("bspc.log");		//open a log file
	Log_Print("BSPC version "BSPC_VERSION", %s %s\n", __DATE__, __TIME__);

	DefaultCfg();
	for (i = 1; i < argc; i++)
	{
		if (!stricmp(argv[i],"-threads"))
		{
			if (i + 1 >= argc) {i = 0; break;}
			numthreads = atoi(argv[++i]);
			Log_Print("threads = %d\n", numthreads);
		} //end if
		else if (!stricmp(argv[i], "-noverbose"))
		{
			Log_Print("verbose = false\n");
			verbose = false;
		} //end else if
		else if (!stricmp(argv[i], "-nocsg"))
		{
			Log_Print("nocsg = true\n");
			nocsg = true;
		} //end else if
		else if (!stricmp(argv[i], "-optimize"))
		{
			Log_Print("optimize = true\n");
			optimize = true;
		} //end else if
		/*
		else if (!stricmp(argv[i],"-glview"))
		{
			glview = true;
		} //end else if
		else if (!stricmp(argv[i], "-draw"))
		{
			Log_Print("drawflag = true\n");
			drawflag = true;
		} //end else if
		else if (!stricmp(argv[i], "-noweld"))
		{
			Log_Print("noweld = true\n");
			noweld = true;
		} //end else if
		else if (!stricmp(argv[i], "-noshare"))
		{
			Log_Print("noshare = true\n");
			noshare = true;
		} //end else if
		else if (!stricmp(argv[i], "-notjunc"))
		{
			Log_Print("notjunc = true\n");
			notjunc = true;
		} //end else if
		else if (!stricmp(argv[i], "-nowater"))
		{
			Log_Print("nowater = true\n");
			nowater = true;
		} //end else if
		else if (!stricmp(argv[i], "-noprune"))
		{
			Log_Print("noprune = true\n");
			noprune = true;
		} //end else if
		else if (!stricmp(argv[i], "-nomerge"))
		{
			Log_Print("nomerge = true\n");
			nomerge = true;
		} //end else if
		else if (!stricmp(argv[i], "-nosubdiv"))
		{
			Log_Print("nosubdiv = true\n");
			nosubdiv = true;
		} //end else if
		else if (!stricmp(argv[i], "-nodetail"))
		{
			Log_Print("nodetail = true\n");
			nodetail = true;
		} //end else if
		else if (!stricmp(argv[i], "-fulldetail"))
		{
			Log_Print("fulldetail = true\n");
			fulldetail = true;
		} //end else if
		else if (!stricmp(argv[i], "-onlyents"))
		{
			Log_Print("onlyents = true\n");
			onlyents = true;
		} //end else if
		else if (!stricmp(argv[i], "-micro"))
		{
			if (i + 1 >= argc) {i = 0; break;}
			microvolume = atof(argv[++i]);
			Log_Print("microvolume = %f\n", microvolume);
		} //end else if
		else if (!stricmp(argv[i], "-leaktest"))
		{
			Log_Print("leaktest = true\n");
			leaktest = true;
		} //end else if
		else if (!stricmp(argv[i], "-verboseentities"))
		{
			Log_Print("verboseentities = true\n");
			verboseentities = true;
		} //end else if
		else if (!stricmp(argv[i], "-chop"))
		{
			if (i + 1 >= argc) {i = 0; break;}
			subdivide_size = atof(argv[++i]);
			Log_Print("subdivide_size = %f\n", subdivide_size);
		} //end else if
		else if (!stricmp (argv[i], "-tmpout"))
		{
			strcpy (outbase, "/tmp");
			Log_Print("temp output\n");
		} //end else if
		*/
#ifdef ME
		else if (!stricmp(argv[i], "-freetree"))
		{
			freetree = true;
			Log_Print("freetree = true\n");
		} //end else if
		else if (!stricmp(argv[i], "-grapplereach"))
		{
			calcgrapplereach = true;
			Log_Print("grapplereach = true\n");
		} //end else if
		else if (!stricmp(argv[i], "-nobrushmerge"))
		{
			nobrushmerge = true;
			Log_Print("nobrushmerge = true\n");
		} //end else if
		else if (!stricmp(argv[i], "-noliquids"))
		{
			noliquids = true;
			Log_Print("noliquids = true\n");
		} //end else if
		else if (!stricmp(argv[i], "-forcesidesvisible"))
		{
			forcesidesvisible = true;
			Log_Print("forcesidesvisible = true\n");
		} //end else if
		else if (!stricmp(argv[i], "-output"))
		{
			if (i + 1 >= argc) {i = 0; break;}
			if (access(argv[i+1], 0x04)) Warning("the folder %s does not exist", argv[i+1]);
			strcpy(outputpath, argv[++i]);
		} //end else if
		else if (!stricmp(argv[i], "-breadthfirst"))
		{
			use_nodequeue = true;
			Log_Print("breadthfirst = true\n");
		} //end else if
		else if (!stricmp(argv[i], "-capsule"))
		{
			capsule_collision = true;
			Log_Print("capsule_collision = true\n");
		} //end else if
		else if (!stricmp(argv[i], "-cfg"))
		{
			if (i + 1 >= argc) {i = 0; break;}
			if (!LoadCfgFile(argv[++i]))
				exit(0);
		} //end else if
		else if (!stricmp(argv[i], "-bsp2map"))
		{
			if (i + 1 >= argc) {i = 0; break;}
			comp = COMP_BSP2MAP;
			qfiles = GetArgumentFiles(argc, argv, &i, "bsp");
		} //end else if
		else if (!stricmp(argv[i], "-bsp2aas"))
		{
			if (i + 1 >= argc) {i = 0; break;}
			comp = COMP_BSP2AAS;
			qfiles = GetArgumentFiles(argc, argv, &i, "bsp");
		} //end else if
		else if (!stricmp(argv[i], "-aasall"))
		{
			if (i + 1 >= argc) {i = 0; break;}
			CreateAASFilesForAllBSPFiles(argv[++i]);
		} //end else if
		else if (!stricmp(argv[i], "-reach"))
		{
			if (i + 1 >= argc) {i = 0; break;}
			comp = COMP_REACH;
			qfiles = GetArgumentFiles(argc, argv, &i, "bsp");
		} //end else if
		else if (!stricmp(argv[i], "-cluster"))
		{
			if (i + 1 >= argc) {i = 0; break;}
			comp = COMP_CLUSTER;
			qfiles = GetArgumentFiles(argc, argv, &i, "bsp");
		} //end else if
		else if (!stricmp(argv[i], "-aasinfo"))
		{
			if (i + 1 >= argc) {i = 0; break;}
			comp = COMP_AASINFO;
			qfiles = GetArgumentFiles(argc, argv, &i, "aas");
		} //end else if
		else if (!stricmp(argv[i], "-aasopt"))
		{
			if (i + 1 >= argc) {i = 0; break;}
			comp = COMP_AASOPTIMIZE;
			qfiles = GetArgumentFiles(argc, argv, &i, "aas");
		} //end else if
#endif //ME
		else
		{
			Log_Print("unknown parameter %s\n", argv[i]);
			break;
		} //end else
	} //end for

	//if there are parameters and there's no mismatch in one of the parameters
	if (argc > 1 && i == argc)
	{
		switch(comp)
		{
			case COMP_BSP2MAP:
			{
				if (!qfiles) Log_Print("no files found\n");
				for (qf = qfiles; qf; qf = qf->next)
				{
					//copy the output path
					strcpy(filename, outputpath);
					//append the bsp file base
					AppendPathSeperator(filename, MAX_PATH);
					ExtractFileBase(qf->origname, &filename[strlen(filename)]);
					//append .map
					strcat(filename, ".map");
					//
					Log_Print("bsp2map: %s to %s\n", qf->origname, filename);
					if (qf->type != QFILETYPE_BSP) Warning("%s is probably not a BSP file\n", qf->origname);
					//
					LoadMapFromBSP(qf);
					//write the map file
					WriteMapFile(filename);
				} //end for
				break;
			} //end case
			case COMP_BSP2AAS:
			{
				if (!qfiles) Log_Print("no files found\n");
				for (qf = qfiles; qf; qf = qf->next)
				{
					AASOuputFile(qf, outputpath, filename);
					//
					Log_Print("bsp2aas: %s to %s\n", qf->origname, filename);
					if (qf->type != QFILETYPE_BSP) Warning("%s is probably not a BSP file\n", qf->origname);
					//set before map loading
					create_aas = 1;
					LoadMapFromBSP(qf);
					//create the AAS file
					AAS_Create(filename);
					//if it's a Quake3 map calculate the reachabilities and clusters
					if (loadedmaptype == MAPTYPE_QUAKE3) AAS_CalcReachAndClusters(qf);
					//
					if (optimize) AAS_Optimize();
					//
					//write out the stored AAS file
					if (!AAS_WriteAASFile(filename))
					{
						Error("error writing %s\n", filename);
					} //end if
					//deallocate memory
					AAS_FreeMaxAAS();
				} //end for
				break;
			} //end case
			case COMP_REACH:
			{
				if (!qfiles) Log_Print("no files found\n");
				for (qf = qfiles; qf; qf = qf->next)
				{
					AASOuputFile(qf, outputpath, filename);
					//
					Log_Print("reach: %s to %s\n", qf->origname, filename);
					if (qf->type != QFILETYPE_BSP) Warning("%s is probably not a BSP file\n", qf->origname);
					//if the AAS file exists in the output directory
					if (!access(filename, 0x04))
					{
						if (!AAS_LoadAASFile(filename, 0, 0))
						{
							Error("error loading aas file %s\n", filename);
						} //end if
						//assume it's a Quake3 BSP file
						loadedmaptype = MAPTYPE_QUAKE3;
					} //end if
					else
					{
						Warning("AAS file %s not found in output folder\n", filename);
						Log_Print("creating %s...\n", filename);
						//set before map loading
						create_aas = 1;
						LoadMapFromBSP(qf);
						//create the AAS file
						AAS_Create(filename);
					} //end else
					//if it's a Quake3 map calculate the reachabilities and clusters
					if (loadedmaptype == MAPTYPE_QUAKE3)
					{
						AAS_CalcReachAndClusters(qf);
					} //end if
					//
					if (optimize) AAS_Optimize();
					//write out the stored AAS file
					if (!AAS_WriteAASFile(filename))
					{
						Error("error writing %s\n", filename);
					} //end if
					//deallocate memory
					AAS_FreeMaxAAS();
				} //end for
				break;
			} //end case
			case COMP_CLUSTER:
			{
				if (!qfiles) Log_Print("no files found\n");
				for (qf = qfiles; qf; qf = qf->next)
				{
					AASOuputFile(qf, outputpath, filename);
					//
					Log_Print("cluster: %s to %s\n", qf->origname, filename);
					if (qf->type != QFILETYPE_BSP) Warning("%s is probably not a BSP file\n", qf->origname);
					//if the AAS file exists in the output directory
					if (!access(filename, 0x04))
					{
						if (!AAS_LoadAASFile(filename, 0, 0))
						{
							Error("error loading aas file %s\n", filename);
						} //end if
						//assume it's a Quake3 BSP file
						loadedmaptype = MAPTYPE_QUAKE3;
						//if it's a Quake3 map calculate the clusters
						if (loadedmaptype == MAPTYPE_QUAKE3)
						{
							aasworld.numclusters = 0;
							AAS_InitBotImport();
							AAS_InitClustering();
						} //end if
					} //end if
					else
					{
						Warning("AAS file %s not found in output folder\n", filename);
						Log_Print("creating %s...\n", filename);
						//set before map loading
						create_aas = 1;
						LoadMapFromBSP(qf);
						//create the AAS file
						AAS_Create(filename);
						//if it's a Quake3 map calculate the reachabilities and clusters
						if (loadedmaptype == MAPTYPE_QUAKE3) AAS_CalcReachAndClusters(qf);
					} //end else
					//
					if (optimize) AAS_Optimize();
					//write out the stored AAS file
					if (!AAS_WriteAASFile(filename))
					{
						Error("error writing %s\n", filename);
					} //end if
					//deallocate memory
					AAS_FreeMaxAAS();
				} //end for
				break;
			} //end case
			case COMP_AASOPTIMIZE:
			{
				if (!qfiles) Log_Print("no files found\n");
				for (qf = qfiles; qf; qf = qf->next)
				{
					AASOuputFile(qf, outputpath, filename);
					//
					Log_Print("optimizing: %s to %s\n", qf->origname, filename);
					if (qf->type != QFILETYPE_AAS) Warning("%s is probably not a AAS file\n", qf->origname);
					//
					AAS_InitBotImport();
					//
					if (!AAS_LoadAASFile(qf->filename, qf->offset, qf->length))
					{
						Error("error loading aas file %s\n", qf->filename);
					} //end if
					AAS_Optimize();
					//write out the stored AAS file
					if (!AAS_WriteAASFile(filename))
					{
						Error("error writing %s\n", filename);
					} //end if
					//deallocate memory
					AAS_FreeMaxAAS();
				} //end for
				break;
			} //end case
			case COMP_AASINFO:
			{
				if (!qfiles) Log_Print("no files found\n");
				for (qf = qfiles; qf; qf = qf->next)
				{
					AASOuputFile(qf, outputpath, filename);
					//
					Log_Print("aas info for: %s\n", filename);
					if (qf->type != QFILETYPE_AAS) Warning("%s is probably not a AAS file\n", qf->origname);
					//
					AAS_InitBotImport();
					//
					if (!AAS_LoadAASFile(qf->filename, qf->offset, qf->length))
					{
						Error("error loading aas file %s\n", qf->filename);
					} //end if
					AAS_ShowTotals();
				} //end for
			} //end case
			default:
			{
				Log_Print("don't know what to do\n");
				break;
			} //end default
		} //end switch
	} //end if
	else
	{
		Log_Print("Usage:   bspc [-<switch> [-<switch> ...]]\n"
#if defined(WIN32) || defined(_WIN32)
			"Example 1: bspc -bsp2aas d:\\quake3\\baseq3\\maps\\mymap?.bsp\n"
			"Example 2: bspc -bsp2aas d:\\quake3\\baseq3\\pak0.pk3\\maps/q3dm*.bsp\n"
#else
			"Example 1: bspc -bsp2aas /quake3/baseq3/maps/mymap?.bsp\n"
			"Example 2: bspc -bsp2aas /quake3/baseq3/pak0.pk3/maps/q3dm*.bsp\n"
#endif
			"\n"
			"Switches:\n"
			//"   bsp2map  <[pakfilter/]filter.bsp>    = convert BSP to MAP\n"
			//"   aasall   <quake3folder>              = create AAS files for all BSPs\n"
			"   bsp2aas  <[pakfilter/]filter.bsp>    = convert BSP to AAS\n"
			"   reach    <filter.bsp>                = compute reachability & clusters\n"
			"   cluster  <filter.aas>                = compute clusters\n"
			"   aasopt   <filter.aas>                = optimize aas file\n"
			"   aasinfo  <filter.aas>                = show AAS file info\n"
			"   output   <output path>               = set output path\n"
			"   threads  <X>                         = set number of threads to X\n"
			"   cfg      <filename>                  = use this cfg file\n"
			"   optimize                             = enable optimization\n"
			"   noverbose                            = disable verbose output\n"
			"   breadthfirst                         = breadth first bsp building\n"
			"   nobrushmerge                         = don't merge brushes\n"
			"   noliquids                            = don't write liquids to map\n"
			"   freetree                             = free the bsp tree\n"
			"   nocsg                                = disables brush chopping\n"
			"   forcesidesvisible                    = force all sides to be visible\n"
			"   grapplereach                         = calculate grapple reachabilities\n"

/*			"   glview     = output a GL view\n"
			"   draw       = enables drawing\n"
			"   noweld     = disables weld\n"
			"   noshare    = disables sharing\n"
			"   notjunc    = disables juncs\n"
			"   nowater    = disables water brushes\n"
			"   noprune    = disables node prunes\n"
			"   nomerge    = disables face merging\n"
			"   nosubdiv   = disables subdeviding\n"
			"   nodetail   = disables detail brushes\n"
			"   fulldetail = enables full detail\n"
			"   onlyents   = only compile entities with bsp\n"
			"   micro <volume>\n"
			"              = sets the micro volume to the given float\n"
			"   leaktest   = perform a leak test\n"
			"   verboseentities\n"
			"              = enable entity verbose mode\n"
			"   chop <subdivide_size>\n"
			"              = sets the subdivide size to the given float\n"*/
			"\n");
	} //end else
	Log_Print("BSPC run time is %5.0f seconds\n", I_FloatTime() - start_time);
	Log_Close();						//close the log file
	return 0;
} //end of the function main