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source: GTP/trunk/Lib/Vis/Preprocessing/src/Environment.cpp @ 1976

Revision 1976, 71.2 KB checked in by mattausch, 18 years ago (diff)
valid function for degenerated obj-triangles

Rev	Line
[372]	1	// ================================================================
	2	// $Id: environ.cpp,v 1.1 2004/02/16 14:45:59 bittner Exp $
	3	//
	4	// environ.cpp
	5	// Implementation of the environment operations, ie. reading
	6	// environment file, reading command line parameters etc.
	7	//
	8
	9	//#define _DEBUG_PARAMS
	10
	11	#include <math.h>
	12	#include <stdlib.h>
	13	#include <stdio.h>
	14	#include <string.h>
	15	#include <fstream>
	16
	17	#include "gzstream.h"
	18	#include "common.h"
	19	#include "Environment.h"
	20	#include "Vector3.h"
	21
[863]	22	using namespace std;
[372]	23
[863]	24	namespace GtpVisibilityPreprocessor {
[860]	25
[863]	26
[1004]	27	Environment *Environment::sEnvironment = NULL;
[372]	28
[1004]	29
	30	Environment *Environment::GetSingleton()
	31	{
	32	if (!sEnvironment)
	33	{
	34	sEnvironment = new Environment();
	35	}
	36
	37	return sEnvironment;
	38	}
	39
[1416]	40
[1004]	41	void Environment::DelSingleton()
	42	{
	43	DEL_PTR(sEnvironment);
	44	}
	45
	46
[372]	47	Environment::~Environment()
	48	{
	49	int i, j;
	50
	51	// delete the params structure
	52	for (i = 0; i < numParams; i++) {
	53	for (j = 0; j < paramRows; j++)
	54	if (params[i][j] != NULL)
	55	delete[] params[i][j];
	56	if (params[i] != NULL)
	57	delete[] params[i];
	58	}
	59
	60	if (params != NULL)
	61	delete[] params;
	62
	63	// delete the options structure
	64	if (options != NULL)
	65	delete[] options;
	66
	67	if (optionalParams != NULL)
[938]	68	DEL_PTR(optionalParams);
[372]	69	}
	70
	71	bool
	72	Environment::CheckForSwitch(const int argc,
[492]	73	char **argv,
	74	const char swtch) const
[372]	75	{
	76	for (int i = 1; i < argc; i++)
	77	if ((argv[i][0] == '-') && (argv[i][1] == swtch))
	78	return true;
	79	return false;
	80	}
	81
	82	bool
	83	Environment::CheckType(const char *value,
	84	const EOptType type) const
	85	{
	86	char s, t, *u;
	87
	88	switch (type) {
	89	case optInt: {
	90	strtol(value, &t, 10);
	91	if (value + strlen(value) != t)
	92	return false;
	93	else
	94	return true;
	95	}
	96	case optFloat: {
	97	strtod(value, &t);
	98	if (value + strlen(value) != t)
	99	return false;
	100	else
	101	return true;
	102	}
	103	case optBool: {
	104	if (!strcasecmp(value, "true") \|\|
	105	!strcasecmp(value, "false") \|\|
	106	!strcasecmp(value, "YES") \|\|
	107	!strcasecmp(value, "NO") \|\|
	108	!strcmp(value, "+") \|\|
	109	!strcmp(value, "-") \|\|
	110	!strcasecmp(value, "ON") \|\|
	111	!strcasecmp(value, "OFF"))
	112	return true;
	113	return false;
	114	}
	115	case optVector:{
	116	strtod(value, &s);
	117	if (s == ' ' \|\| s == '\t') {
	118	while (s == ' ' \|\| s == '\t')
	119	s++;
	120	if (*s != ',')
	121	s--;
	122	}
	123	if ((s != ',' && s != ' ' && *s != '\t') \|\| value == s)
	124	return false;
	125	t = s;
	126	strtod(s + 1, &u);
	127	if (u == ' ' \|\| u == '\t') {
	128	while (u == ' ' \|\| u == '\t')
	129	u++;
	130	if (*u != ',')
	131	u--;
	132	}
	133	if ((u != ',' && s != ' ' && *s != '\t') \|\| t == u)
	134	return false;
	135	t = u;
	136	strtod(u + 1, &s);
	137	if (t == s \|\| value + strlen(value) != s)
	138	return false;
	139	return true;
	140	}
	141	case optString: {
	142	return true;
	143	}
	144	default: {
	145	Debug << "Internal error: Unknown type of option.\n" << flush;
	146	exit(1);
	147	}
	148	}
	149	return false;
	150	}
	151
	152	void
	153	Environment::ReadCmdlineParams(const int argc,
[492]	154	char **argv,
	155	const char *optParams)
[372]	156	{
	157	int i;
	158
	159	// Make sure we are called for the first time
	160	if (optionalParams != NULL)
	161	return;
	162
[472]	163	numParams = (int)strlen(optParams) + 1;
[372]	164	optionalParams = new char[numParams];
	165	strcpy(optionalParams, optParams);
	166
	167	// First, count all non-optional parameters on the command line
	168	for (i = 1; i < argc; i++)
	169	if (argv[i][0] != '-')
	170	paramRows++;
	171
	172	// if there is no non-optional parameter add a default one...
	173	if (paramRows == 0)
	174	paramRows = 1;
	175
	176	// allocate and initialize the table for parameters
	177	params = new char **[numParams];
	178	for (i = 0; i < numParams; i++) {
	179	params[i] = new char *[paramRows];
	180	for (int j = 0; j < paramRows; j++)
	181	params[i][j] = NULL;
	182	}
	183	// Now read all non-optional and optional parameters into the table
	184	curRow = -1;
	185	for (i = 1; i < argc; i++) {
	186	if (argv[i][0] != '-') {
	187	// non-optional parameter encountered
	188	curRow++;
	189	params[0][curRow] = new char[strlen(argv[i]) + 1];
	190	strcpy(params[0][curRow], argv[i]);
	191	}
	192	else {
	193	// option encountered
	194	char *t = strchr(optionalParams, argv[i][1]);
	195	if (t != NULL) {
	196	// this option is optional parameter
	197	int index = t - optionalParams + 1;
	198	if (curRow < 0) {
	199	// it's a global parameter
	200	for (int j = 0; j < paramRows; j++) {
	201	params[index][j] = new char[strlen(argv[i] + 2) + 1];
	202	strcpy(params[index][j], argv[i] + 2);
	203	}
	204	}
	205	else {
	206	// it's a scene parameter
	207	if (params[index][curRow] != NULL) {
	208	delete[] params[index][curRow];
	209	}
	210	params[index][curRow] = new char[strlen(argv[i] + 2) + 1];
	211	strcpy(params[index][curRow], argv[i] + 2);
	212	}
	213	}
	214	}
	215	}
	216	curRow = 0;
	217
	218	#ifdef _DEBUG_PARAMS
	219	// write out the parameter table
	220	cerr << "Parameter table for " << numParams << " columns and "
	221	<< paramRows << " rows:\n";
	222	for (int j = 0; j < paramRows; j++) {
	223	for (i = 0; i < numParams; i++) {
	224	if (params[i][j] != NULL)
	225	cerr << params[i][j];
	226	else
	227	cerr << "NULL";
	228	cerr << "\t";
	229	}
	230	cerr << "\n";
	231	}
	232	cerr << "Params done.\n" << flush;
	233	#endif // _DEBUG_PARAMS
	234	}
	235
	236	bool
	237	Environment::GetParam(const char name,
[1545]	238	const int index,
	239	char *value) const
[372]	240	{
	241	int column;
	242
	243	if (index >= paramRows \|\| index < 0)
	244	return false;
	245	if (name == ' ')
	246	column = 0;
	247	else {
	248	char *t = strchr(optionalParams, name);
	249
	250	if (t == NULL)
	251	return false;
	252	column = t - optionalParams + 1;
	253	}
	254
	255	if (params[column][index] == NULL)
	256	return false;
	257	// value = new char[strlen(params[column][index]) + 1];
	258	strcpy(value, params[column][index]);
	259	return true;
	260	}
	261
	262	void
	263	Environment::RegisterOption(const char *name,
[1002]	264	const EOptType type,
	265	const char *abbrev,
	266	const char *defValue)
[372]	267	{
	268	int i;
	269
	270	// make sure this option was not yet registered
	271	for (i = 0; i < numOptions; i++)
	272	if (!strcmp(name, options[i].name)) {
	273	Debug << "Error: Option " << name << " registered twice.\n";
	274	exit(1);
	275	}
	276	// make sure we have enough room in memory
	277	if (numOptions >= maxOptions) {
	278	Debug << "Error: Too many options. Try enlarge the maxOptions "
	279	<< "definition.\n";
	280	exit(1);
	281	}
	282
	283	// make sure the abbreviation doesn't start with 'D'
	284	if (abbrev != NULL && (abbrev[0] == 'D' )) {
	285	Debug << "Internal error: reserved switch " << abbrev
	286	<< " used as an abbreviation.\n";
	287	exit(1);
	288	}
	289	// new option
	290	options[numOptions].type = type;
[863]	291	options[numOptions].name = ::strdup(name);
[372]	292	// assign abbreviation, if requested
	293	if (abbrev != NULL) {
[863]	294	options[numOptions].abbrev = ::strdup(abbrev);
[372]	295	}
	296	// assign default value, if requested
	297	if (defValue != NULL) {
[863]	298	options[numOptions].defaultValue = ::strdup(defValue);
[372]	299	if (!CheckType(defValue, type)) {
	300	Debug << "Internal error: Inconsistent type and default value in option "
	301	<< name << ".\n";
	302	exit(1);
	303	}
	304	}
	305	// new option registered
	306	numOptions++;
	307	}
	308
	309	bool
	310	Environment::OptionPresent(const char *name) const
	311	{
	312	bool found = false;
	313	int i;
	314
	315	for (i = 0; i < numOptions; i++)
	316	if (!strcmp(options[i].name, name)) {
	317	found = true;
	318	break;
	319	}
	320	if (!found) {
	321	Debug << "Internal error: Option " << name << " not registered.\n" << flush;
	322	exit(1);
	323	}
	324	if (options[i].value != NULL \|\| options[i].defaultValue != NULL)
	325	return true;
	326	else
	327	return false;
	328	}
	329
	330	int
[938]	331	Environment::FindOption(const char *name, const bool isFatal) const
[372]	332	{
	333	int i;
	334	bool found = false;
	335	// is this option registered ?
	336	for (i = 0; i < numOptions; i++)
	337	if (!strcmp(options[i].name, name)) {
	338	found = true;
	339	break;
	340	}
	341	if (!found) {
	342	// no registration found
	343	Debug << "Internal error: Required option " << name
	344	<< " not registered.\n" << flush;
	345	exit(1);
	346	}
	347	if (options[i].value == NULL && options[i].defaultValue == NULL)
	348	// this option was not initialised to some value
	349	if (isFatal) {
	350	Debug << "Error: Required option " << name << " not found.\n" << flush;
	351	exit(1);
	352	}
	353	else {
	354	Debug << "Error: Required option " << name << " not found.\n" << flush;
	355	return -1;
	356	}
	357	return i;
	358	}
	359
	360	bool
	361	Environment::GetIntValue(const char *name,
	362	int &value,
	363	const bool isFatal) const
	364	{
	365	int i = FindOption(name, isFatal);
	366
	367	if (i<0)
	368	return false;
	369
	370	if (options[i].value != NULL) {
	371	// option was explicitly specified
	372	value = strtol(options[i].value, NULL, 10);
	373	} else {
	374	// option was not read, so use the default
	375	value = strtol(options[i].defaultValue, NULL, 10);
	376	}
	377
	378	return true;
	379	}
	380
	381	bool
	382	Environment::GetDoubleValue(const char *name,
	383	double &value,
	384	const bool isFatal) const
	385	{
	386	int i = FindOption(name, isFatal);
	387
	388	if (i<0)
	389	return false;
	390
	391	if (options[i].value != NULL) {
	392	// option was explicitly specified
	393	value = strtod(options[i].value, NULL);
	394	} else {
	395	// option was not read, so use the default
	396	value = strtod(options[i].defaultValue, NULL);
	397	}
	398	return true;
	399	}
	400
	401	bool
	402	Environment::GetRealValue(const char *name,
	403	Real &value,
	404	const bool isFatal) const
	405	{
	406	int i = FindOption(name, isFatal);
	407
	408	if (i<0)
	409	return false;
	410
	411	if (options[i].value != NULL) {
	412	// option was explicitly specified
[472]	413	value = (Real)strtod(options[i].value, NULL);
[372]	414	} else {
	415	// option was not read, so use the default
[472]	416	value = (Real)strtod(options[i].defaultValue, NULL);
[372]	417	}
	418	return true;
	419	}
	420
	421	bool
	422	Environment::GetFloatValue(const char *name,
	423	float &value,
	424	const bool isFatal) const
	425	{
	426	int i = FindOption(name, isFatal);
	427
	428	if (i<0)
	429	return false;
	430
	431	if (options[i].value != NULL) {
	432	// option was explicitly specified
	433	value = (float)strtod(options[i].value, NULL);
	434	} else {
	435	// option was not read, so use the default
	436	value = (float)strtod(options[i].defaultValue, NULL);
	437	}
	438	return true;
	439	}
	440
	441	bool
	442	Environment::GetBool(const char *name,
	443	const bool isFatal) const
	444	{
	445	bool ret;
	446	if (GetBoolValue(name, ret, isFatal))
	447	return ret;
	448	else
	449	return false;
	450	}
	451
	452	bool
	453	Environment::ParseBool(const char *name) const
	454	{
	455
	456	bool value = true;
	457
	458	if (!strcasecmp(name, "false") \|\|
	459	!strcasecmp(name, "NO") \|\|
	460	!strcmp(name, "-") \|\|
	461	!strcasecmp(name, "OFF"))
	462	value = false;
	463
	464	return value;
	465	}
	466
	467	void
	468	Environment::ParseVector(const char *name, Vector3 &v) const
	469	{
	470	// option was not read, so use the default
	471	char s, t;
	472
	473	v.x = (Real)strtod(name, &s);
	474	v.y = (Real)strtod(s + 1, &t);
	475	v.z = (Real)strtod(t + 1, NULL);
	476
	477	}
	478
	479	bool
	480	Environment::GetBoolValue(const char *name,
	481	bool &value,
	482	const bool isFatal) const
	483	{
	484	int i = FindOption(name, isFatal);
	485
	486	if (i<0)
	487	return false;
	488
	489
	490	if (options[i].value != NULL)
	491	value = ParseBool(options[i].value);
	492	else
	493	value = ParseBool(options[i].defaultValue);
	494
	495	return true;
	496	}
	497
	498	bool
	499	Environment::GetVectorValue(const char *name,
	500	Vector3 &v,
	501	const bool isFatal) const
	502	{
	503	int i = FindOption(name, isFatal);
	504	if (i<0)
	505	return false;
	506
	507	if (options[i].value != NULL)
	508
	509
	510	if (options[i].value != NULL) {
	511	ParseVector(options[i].value, v);
	512	}
	513	else {
	514	ParseVector(options[i].defaultValue, v);
	515	}
	516	return true;
	517	}
	518
	519	bool
	520	Environment::GetStringValue(const char *name,
[1579]	521	char *value,
	522	const bool isFatal) const
[372]	523	{
	524	int i = FindOption(name, isFatal);
	525
	526	if (i<0)
	527	return false;
	528
	529
	530	if (options[i].value != NULL) {
	531	// option was not read, so use the default
	532	strcpy(value, options[i].value);
	533	}
	534	else {
	535	// option was explicitly specified
	536	strcpy(value, options[i].defaultValue);
	537	}
	538	return true;
	539	}
	540
	541	void
	542	Environment::SetInt(const char *name, const int value)
	543	{
	544
	545	int i = FindOption(name);
	546	if (i<0)
	547	return;
	548
	549	if (options[i].type == optInt) {
	550	delete options[i].value;
	551	options[i].value = new char[16];
	552	sprintf(options[i].value, "%.15d", value);
	553	}
	554	else {
	555	Debug << "Internal error: Trying to set non-integer option " << name
	556	<< " to integral value.\n" << flush;
	557	exit(1);
	558	}
	559	}
	560
	561	void
	562	Environment::SetFloat(const char *name, const Real value)
	563	{
	564	int i = FindOption(name);
	565	if (i<0)
	566	return;
	567
	568	if (options[i].type == optFloat) {
	569	delete options[i].value;
	570	options[i].value = new char[25];
	571	sprintf(options[i].value, "%.15e", value);
	572	}
	573	else {
	574	Debug << "Internal error: Trying to set non-Real option " << name
	575	<< " to Real value.\n" << flush;
	576	exit(1);
	577	}
	578	}
	579
	580	void
	581	Environment::SetBool(const char *name, const bool value)
	582	{
	583	int i = FindOption(name);
	584	if (i<0)
	585	return;
	586
	587	if (options[i].type == optBool) {
	588	delete options[i].value;
	589	options[i].value = new char[6];
	590	if (value)
	591	sprintf(options[i].value, "true");
	592	else
	593	sprintf(options[i].value, "false");
	594	}
	595	else {
	596	Debug << "Internal error: Trying to set non-bool option " << name
	597	<< " to boolean value.\n" << flush;
	598	exit(1);
	599	}
	600	}
	601
	602	void
	603	Environment::SetVector(const char *name,
	604	const Vector3 &v)
	605	{
	606	int i = FindOption(name);
	607	if (i<0)
	608	return;
	609
	610	if (options[i].type == optVector) {
	611	delete options[i].value;
	612	options[i].value = new char[128];
	613	sprintf(options[i].value, "%.15e,%.15e,%.15e", v.x, v.y, v.z);
	614	}
	615	else {
	616	Debug << "Internal error: Trying to set non-vector option " << name
	617	<< " to vector value.\n" << flush;
	618	exit(1);
	619	}
	620	}
	621
	622	void
	623	Environment::SetString(const char name, const char value)
	624	{
	625	int i = FindOption(name);
	626	if (i<0)
	627	return;
	628
	629	if (options[i].type == optString) {
	630	delete options[i].value;
[863]	631	options[i].value = ::strdup(value);
[372]	632	}
	633	else {
	634	Debug << "Internal error: Trying to set non-string option " << name
	635	<< " to string value.\n" << flush;
	636	exit(1);
	637	}
	638	}
	639
	640	void
	641	Environment::ParseCmdline(const int argc,
[492]	642	char **argv,
	643	const int index)
[372]	644	{
	645	int curIndex = -1;
	646
	647	for (int i = 1; i < argc; i++) {
	648	// if this parameter is non-optional, skip it and increment the counter
	649	if (argv[i][0] != '-') {
	650	curIndex++;
	651	continue;
	652	}
	653	// make sure to skip all non-optional parameters
	654	char *t = strchr(optionalParams, argv[i][1]);
	655	if (t != NULL)
	656	continue;
	657
	658	// if we are in the scope of the current parameter, parse it
	659	if (curIndex == -1 \|\| curIndex == index) {
	660	if (argv[i][1] == 'D') {
	661	// it's a full name definition
	662	bool found = false;
	663	int j;
	664
	665	char *t = strchr(argv[i] + 2, '=');
	666	if (t == NULL) {
	667	Debug << "Error: Missing '=' in option. "
	668	<< "Syntax is -D<name>=<value>.\n" << flush;
	669	exit(1);
	670	}
	671	for (j = 0; j < numOptions; j++)
	672	if (!strncmp(options[j].name, argv[i] + 2, t - argv[i] - 2) &&
	673	(unsigned)(t - argv[i] - 2) == strlen(options[j].name)) {
	674	found = true;
	675	break;
	676	}
	677	if (!found) {
	678	Debug << "Warning: Unregistered option " << argv[i] << ".\n" << flush;
	679	// exit(1);
	680	}
	681	if (found) {
	682	if (!CheckType(t + 1, options[j].type)) {
	683	Debug << "Error: invalid type of value " << t + 1 << " in option "
	684	<< options[j].name << ".\n";
	685	exit(1);
	686	}
	687	if (options[j].value != NULL)
	688	delete options[j].value;
	689	options[j].value = strdup(t + 1);
	690	}
	691	}
	692	else {
	693	// it's an abbreviation
	694	bool found = false;
	695	int j;
	696
	697	for (j = 0; j < numOptions; j++)
	698	if (options[j].abbrev != NULL &&
	699	!strncmp(options[j].abbrev, argv[i] + 1, strlen(options[j].abbrev))) {
	700	found = true;
	701	break;
	702	}
	703	if (!found) {
	704	Debug << "Warning: Unregistered option " << argv[i] << ".\n" << flush;
	705	// exit(1);
	706	}
	707	if (found) {
	708	if (!CheckType(argv[i] + 1 + strlen(options[j].abbrev), options[j].type)) {
	709	Debug << "Error: invalid type of value "
	710	<< argv[i] + 1 + strlen(options[j].abbrev) << "in option "
	711	<< options[j].name << ".\n";
	712	exit(1);
	713	}
	714	if (options[j].value != NULL)
	715	delete options[j].value;
	716	options[j].value = strdup(argv[i] + 1 + strlen(options[j].abbrev));
	717	}
	718	}
	719	}
	720	}
	721	#ifdef _DEBUG_PARAMS
	722	// write out the options table
	723	cerr << "Options table for " << numOptions << " options:\n";
	724	for (int j = 0; j < numOptions; j++) {
	725	cerr << options[j];
	726	cerr << "\n";
	727	}
	728	cerr << "Options done.\n" << flush;
	729	#endif // _DEBUG_PARAMS
	730	}
	731
	732
	733	char *
	734	Environment::ParseString(char buffer, char string) const
	735	{
	736	char *s = buffer;
	737	char *t = string + strlen(string);
	738
	739	// skip leading whitespaces
	740	while (s == ' ' \|\| s == '\t')
	741	s++;
	742	if (*s == '\0')
	743	return NULL;
	744	while ((s >= 'a' && s <= 'z') \|\|
	745	(s >= 'A' && s <= 'Z') \|\|
	746	(s >= '0' && s <= '9') \|\|
	747	*s == '_')
	748	t++ = s++;
	749	*t = '\0';
	750	// skip trailing whitespaces
	751	while (s == ' ' \|\| s == '\t')
	752	s++;
	753	return s;
	754	}
	755
	756	const char code[] = "JIDHipewhfdhyd74387hHO&{WK:DOKQEIDKJPQH#@USX:#FWCQEJMQAHPQP(@G#RD";
	757
	758	void
	759	Environment::DecodeString(char *buff, int max)
	760	{
	761	buff[max] = 0;
	762	char *p = buff;
	763	const char *cp = code;
	764	for (; *p; p++) {
	765	if (*p != '\n')
	766	p = p ^ *cp;
	767	++cp;
	768	if (*cp == 0)
	769	cp = code;
	770	}
	771	}
	772
	773	void
	774	Environment::CodeString(char *buff, int max)
	775	{
	776	buff[max] = 0;
	777	char *p = buff;
	778	const char *cp = code;
	779	for (; *p; p++) {
	780	if (*p != '\n')
	781	p = p ^ *cp;
	782	++cp;
	783	if (*cp == 0)
	784	cp = code;
	785	}
	786	}
	787
	788	void
	789	Environment::SaveCodedFile(char *filenameText,
	790	char *filenameCoded)
	791	{
	792	ifstream envStream(filenameText);
	793
	794	// some error had occured
	795	if (envStream.fail()) {
	796	cerr << "Error: Can't open file " << filenameText << " for reading (err. "
	797	<< envStream.rdstate() << ").\n";
	798	return;
	799	}
[1876]	800
[372]	801	char buff[256];
	802	envStream.getline(buff, 255);
	803	buff[8] = 0;
	804	if (strcmp(buff, "CGX_CF10") == 0)
	805	return;
	806
	807	ofstream cStream(filenameCoded);
	808	cStream<<"CGX_CF10";
	809
	810	// main loop
	811	for (;;) {
	812	// read in one line
	813	envStream.getline(buff, 255);
	814	if (!envStream)
	815	break;
	816	CodeString(buff, 255);
	817	cStream<<buff;
	818	}
	819
	820	}
	821
	822	bool
	823	Environment::ReadEnvFile(const char *envFilename)
[975]	824	{
[372]	825	char buff[MaxStringLength], name[MaxStringLength];
	826	char s, t;
	827	int i, line = 0;
	828	bool found;
	829	igzstream envStream(envFilename);
	830
	831	// some error had occured
	832	if (envStream.fail()) {
	833	cerr << "Error: Can't open file " << envFilename << " for reading (err. "
	834	<< envStream.rdstate() << ").\n";
	835	return false;
	836	}
[971]	837
[372]	838	name[0] = '\0';
	839
	840	// bool coded;
	841	// envStream.getline(buff, 255);
	842	// buff[8] = 0;
	843	// if (strcmp(buff, "CGX_CF10") == 0)
	844	// coded = true;
	845	// else {
	846	// coded = false;
	847	// envStream.Rewind();
	848	// }
	849
	850	// main loop
	851	for (;;) {
	852	// read in one line
[1876]	853	envStream.getline(buff, MaxStringLength-1);
[372]	854
	855	if (!envStream)
	856	break;
	857
	858	// if (coded)
	859	// DecodeString(buff, 255);
	860
	861	line++;
	862	// get rid of comments
	863	s = strchr(buff, '#');
	864	if (s != NULL)
	865	*s = '\0';
	866
	867	// get one identifier
	868	s = ParseString(buff, name);
	869	// parse line
	870	while (s != NULL) {
	871	// it's a group name - make the full name
	872	if (*s == '{') {
	873	strcat(name, ".");
	874	s++;
	875	s = ParseString(s, name);
	876	continue;
	877	}
	878	// end of group
	879	if (*s == '}') {
	880	if (strlen(name) == 0) {
	881	cerr << "Error: unpaired } in " << envFilename << " (line "
	882	<< line << ").\n";
	883	envStream.close();
	884	return false;
	885	}
	886	name[strlen(name) - 1] = '\0';
	887	t = strrchr(name, '.');
	888	if (t == NULL)
	889	name[0] = '\0';
	890	else
	891	*(t + 1) = '\0';
	892	s++;
	893	s = ParseString(s, name);
	894	continue;
	895	}
	896	// find variable name in the table
	897	found = false;
	898	for (i = 0; i < numOptions; i++)
	899	if (!strcmp(name, options[i].name)) {
	900	found = true;
	901	break;
	902	}
	903	if (!found) {
	904	cerr << "Warning: unknown option " << name << " in environment file "
	905	<< envFilename << " (line " << line << ").\n";
	906	} else
	907	switch (options[i].type) {
	908	case optInt: {
	909	strtol(s, &t, 10);
	910	if (t == s \|\| (t != ' ' && t != '\t' &&
	911	t != '\0' && t != '}')) {
	912	cerr << "Error: Mismatch in int variable " << name << " in "
	913	<< "environment file " << envFilename << " (line "
	914	<< line << ").\n";
	915	envStream.close();
	916	return false;
	917	}
	918	if (options[i].value != NULL)
	919	delete options[i].value;
	920	options[i].value = new char[t - s + 1];
	921	strncpy(options[i].value, s, t - s);
	922	options[i].value[t - s] = '\0';
	923	s = t;
	924	break;
	925	}
	926	case optFloat: {
	927	strtod(s, &t);
	928	if (t == s \|\| (t != ' ' && t != '\t' &&
	929	t != '\0' && t != '}')) {
	930	cerr << "Error: Mismatch in Real variable " << name << " in "
	931	<< "environment file " << envFilename << " (line "
	932	<< line << ").\n";
	933	envStream.close();
	934	return false;
	935	}
	936	if (options[i].value != NULL)
	937	delete options[i].value;
	938	options[i].value = new char[t - s + 1];
	939	strncpy(options[i].value, s, t - s);
	940	options[i].value[t - s] = '\0';
	941	s = t;
	942	break;
	943	}
	944	case optBool: {
	945	t = s;
	946	while ((t >= 'a' && t <= 'z') \|\|
	947	(t >= 'A' && t <= 'Z') \|\|
	948	t == '+' \|\| t == '-')
	949	t++;
	950	if (((!strncasecmp(s, "true", t - s) && t - s == 4) \|\|
	951	(!strncasecmp(s, "false", t - s) && t - s == 5) \|\|
	952	(!strncasecmp(s, "YES", t -s) && t - s == 3) \|\|
	953	(!strncasecmp(s, "NO", t - s) && t - s == 2) \|\|
	954	(!strncasecmp(s, "ON", t - s) && t - s == 2) \|\|
	955	(!strncasecmp(s, "OFF", t - s) && t - s == 3) \|\|
	956	(t - s == 1 && (s == '+' \|\| s == '-'))) &&
	957	(t == ' ' \|\| t == '\t' \|\| t == '\0' \|\| t == '}')) {
	958	if (options[i].value != NULL)
	959	delete options[i].value;
	960	options[i].value = new char[t - s + 1];
	961	strncpy(options[i].value, s, t - s);
	962	options[i].value[t - s] = '\0';
	963	s = t;
	964	}
	965	else {
	966	cerr << "Error: Mismatch in bool variable " << name << " in "
	967	<< "environment file " << envFilename << " (line "
	968	<< line << ").\n";
	969	envStream.close();
	970	return false;
	971	}
	972	break;
	973	}
	974	case optVector:{
	975	strtod(s, &t);
	976	if (t == ' ' \|\| t == '\t') {
	977	while (t == ' ' \|\| t == '\t')
	978	t++;
	979	if (*t != ',')
	980	t--;
	981	}
	982	if (t == s \|\| (t != ' ' && t != '\t' && *t != ',')) {
	983	cerr << "Error: Mismatch in vector variable " << name << " in "
	984	<< "environment file " << envFilename << " (line "
	985	<< line << ").\n";
	986	envStream.close();
	987	return false;
	988	}
	989	char *u;
	990	strtod(t, &u);
	991	t = u;
	992	if (t == ' ' \|\| t == '\t') {
	993	while (t == ' ' \|\| t == '\t')
	994	t++;
	995	if (*t != ',')
	996	t--;
	997	}
	998	if (t == s \|\| (t != ' ' && t != '\t' && *t != ',')) {
	999	cerr << "Error: Mismatch in vector variable " << name << " in "
	1000	<< "environment file " << envFilename << " (line "
	1001	<< line << ").\n";
	1002	envStream.close();
	1003	return false;
	1004	}
	1005	strtod(t, &u);
	1006	t = u;
	1007	if (t == s \|\| (t != ' ' && t != '\t' &&
	1008	t != '\0' && t != '}')) {
	1009	cerr << "Error: Mismatch in vector variable " << name << " in "
	1010	<< "environment file " << envFilename << " (line "
	1011	<< line << ").\n";
	1012	envStream.close();
	1013	return false;
	1014	}
	1015	if (options[i].value != NULL)
	1016	delete options[i].value;
	1017	options[i].value = new char[t - s + 1];
	1018	strncpy(options[i].value, s, t - s);
	1019	options[i].value[t - s] = '\0';
	1020	s = t;
	1021	break;
	1022	}
	1023	case optString: {
	1024	if (options[i].value != NULL)
	1025	delete options[i].value;
	1026	options[i].value = new char[strlen(s) + 1];
	1027	strcpy(options[i].value, s);
	1028	s += strlen(s);
	1029	break;
	1030	}
	1031	default: {
	1032	Debug << "Internal error: Unknown type of option.\n" << flush;
	1033	exit(1);
	1034	}
	1035	}
	1036	// prepare the variable name for next pass
	1037	t = strrchr(name, '.');
	1038	if (t == NULL)
	1039	name[0] = '\0';
	1040	else
	1041	*(t + 1) = '\0';
	1042	// get next identifier
	1043	s = ParseString(s, name);
	1044	}
	1045	}
	1046	envStream.close();
	1047	return true;
	1048	}
	1049
	1050	void
	1051	Environment::PrintUsage(ostream &s) const
	1052	{
	1053	// Print out all environment variable names
	1054	s << "Registered options:\n";
	1055	for (int j = 0; j < numOptions; j++)
	1056	s << options[j] << "\n";
	1057	s << flush;
	1058	}
	1059
[859]	1060	/**
	1061	Input scene filename. Currently simplified X3D (.x3d), Unigraphics (.dat),
	1062	and UNC (.ply) formats are supported.
	1063	*/
[372]	1064
	1065	Environment::Environment()
	1066	{
	1067	optionalParams = NULL;
	1068	paramRows = 0;
	1069	numParams = 0;
	1070	params = NULL;
[539]	1071	maxOptions = 500;
[372]	1072
	1073
	1074	// this is maximal nuber of options.
	1075	numOptions = 0;
	1076
	1077	options = new COption[maxOptions];
	1078
	1079	if (options == NULL ) {
	1080	Debug << "Error: Memory allocation failed.\n";
	1081	exit(1);
	1082	}
	1083
	1084	// register all basic options
	1085
	1086	RegisterOption("Limits.threshold", optFloat, NULL, "0.01");
	1087	RegisterOption("Limits.small", optFloat, NULL, "1e-6");
	1088	RegisterOption("Limits.infinity", optFloat, NULL, "1e6");
	1089
	1090	RegisterOption("Scene.filename",
[492]	1091	optString,
	1092	"scene_filename=",
	1093	"atlanta2.x3d");
[372]	1094
	1095	RegisterOption("Unigraphics.meshGrouping",
[492]	1096	optInt,
	1097	"unigraphics_mesh_grouping=",
	1098	"0");
[372]	1099
[1221]	1100	RegisterOption("ObjParser.meshGrouping",
	1101	optInt,
	1102	"objparser_mesh_grouping=",
	1103	"0");
[372]	1104
	1105	RegisterOption("KdTree.Termination.minCost",
[492]	1106	optInt,
	1107	"kd_term_min_cost=",
	1108	"10");
[859]	1109
[752]	1110	RegisterOption("KdTree.Termination.maxNodes",
	1111	optInt,
	1112	"kd_term_max_nodes=",
	1113	"200000");
[859]	1114
[372]	1115	RegisterOption("KdTree.Termination.maxDepth",
[492]	1116	optInt,
	1117	"kd_term_max_depth=",
	1118	"20");
[372]	1119
	1120	RegisterOption("KdTree.Termination.maxCostRatio",
[492]	1121	optFloat,
	1122	"kd_term_max_cost_ratio=",
	1123	"1.5");
[372]	1124
	1125	RegisterOption("KdTree.Termination.ct_div_ci",
[492]	1126	optFloat,
	1127	"kd_term_ct_div_ci=",
	1128	"1.0");
[372]	1129
	1130	RegisterOption("KdTree.splitMethod",
[492]	1131	optString,
	1132	"kd_split_method=",
	1133	"spatialMedian");
[372]	1134
	1135	RegisterOption("KdTree.splitBorder",
	1136	optFloat,
[492]	1137	"kd_split_border=",
[372]	1138	"0.1");
	1139
	1140	RegisterOption("KdTree.sahUseFaces",
	1141	optBool,
[492]	1142	"kd_sah_use_faces=",
[372]	1143	"true");
	1144
	1145	RegisterOption("MeshKdTree.Termination.minCost",
	1146	optInt,
[492]	1147	"kd_term_min_cost=",
[372]	1148	"10");
	1149
	1150	RegisterOption("MeshKdTree.Termination.maxDepth",
	1151	optInt,
[492]	1152	"kd_term_max_depth=",
[372]	1153	"20");
	1154
	1155	RegisterOption("MeshKdTree.Termination.maxCostRatio",
	1156	optFloat,
[492]	1157	"kd_term_max_cost_ratio=",
[372]	1158	"1.5");
	1159
	1160	RegisterOption("MeshKdTree.Termination.ct_div_ci",
	1161	optFloat,
[492]	1162	"kd_term_ct_div_ci=",
[372]	1163	"1.0");
	1164
	1165	RegisterOption("MeshKdTree.splitMethod",
	1166	optString,
[492]	1167	"kd_split_method=",
[372]	1168	"spatialMedian");
	1169
	1170	RegisterOption("MeshKdTree.splitBorder",
	1171	optFloat,
[492]	1172	"kd_split_border=",
[372]	1173	"0.1");
	1174
[1966]	1175	RegisterOption("Preprocessor.totalSamples",
	1176	optInt,
	1177	"total_samples=",
	1178	"10000000");
[372]	1179
[1966]	1180	RegisterOption("Preprocessor.samplesPerPass",
	1181	optInt,
	1182	"samples_per_pass=",
	1183	"100000");
	1184
	1185	RegisterOption("Preprocessor.samplesPerEvaluation",
	1186	optInt,
	1187	"samples_per_evaluation=",
	1188	"1000000");
[372]	1189
[1968]	1190	RegisterOption("Preprocessor.useHwGlobalLines",
	1191	optBool,
	1192	"preprocessor_use_hw_global_lines=",
	1193	"false");
	1194
	1195	RegisterOption("Preprocessor.HwGlobalLines.texHeight",
	1196	optInt,
	1197	"preprocessor_hw_global_lines_texheight=",
	1198	"128");
	1199
	1200	RegisterOption("Preprocessor.HwGlobalLines.texWidth",
	1201	optInt,
	1202	"preprocessor_hw_global_lines_texwidth=",
	1203	"128");
	1204
	1205	RegisterOption("Preprocessor.HwGlobalLines.stepSize",
	1206	optFloat,
	1207	"preprocessor_hw_global_lines_stepsize=",
	1208	"0.0001");
	1209
	1210	RegisterOption("Preprocessor.HwGlobalLines.maxDepth",
	1211	optInt,
	1212	"preprocessor_hw_global_lines_max_depth=",
	1213	"50");
	1214
	1215	RegisterOption("Preprocessor.HwGlobalLines.sampleReverse",
	1216	optBool,
	1217	"preprocessor_hw_global_lines_sample_reverse=",
	1218	"true");
	1219
[811]	1220	RegisterOption("RenderSampler.samples",
	1221	optInt,
	1222	"render_sampler_samples=",
	1223	"1000");
	1224
[1001]	1225	RegisterOption("RenderSampler.visibleThreshold",
	1226	optInt,
	1227	"render_sampler_visible_threshold=",
	1228	"0");
	1229
[997]	1230	RegisterOption("RenderSampler.useOcclusionQueries",
	1231	optBool,
	1232	"render_sampler_use_occlusion_queries=",
	1233	"true");
	1234
[1966]	1235	// RegisterOption("VssPreprocessor.initialSamples",
	1236	// optInt,
	1237	// "vss_initial_samples=",
	1238	// "100000");
[492]	1239
[1001]	1240	RegisterOption("VssPreprocessor.testBeamSampling",
	1241	optBool,
[1486]	1242	"vss_beam_sampling=",
[1001]	1243	"false");
[532]	1244
[1966]	1245	// RegisterOption("VssPreprocessor.vssSamples",
	1246	// optInt,
	1247	// "vss_samples=",
	1248	// "1000000");
[376]	1249
[1966]	1250	// RegisterOption("VssPreprocessor.vssSamplesPerPass",
	1251	// optInt,
	1252	// "vss_samples_per_pass=",
	1253	// "1000");
[492]	1254
[1966]	1255	// RegisterOption("VssPreprocessor.samplesPerPass",
	1256	// optInt,
	1257	// "vss_samples_per_pass=",
	1258	// "100000");
[376]	1259
[403]	1260	RegisterOption("VssPreprocessor.useImportanceSampling",
[492]	1261	optBool,
	1262	"vss_use_importance=",
	1263	"true");
[403]	1264
[1785]	1265
[674]	1266	RegisterOption("VssPreprocessor.enlargeViewSpace",
	1267	optBool,
	1268	"vss_enlarge_viewspace=",
[675]	1269	"false");
[674]	1270
[490]	1271	RegisterOption("VssPreprocessor.loadInitialSamples",
	1272	optBool,
[674]	1273	"vss_load_loadInitialSamples=",
[490]	1274	"false");
[445]	1275
[490]	1276	RegisterOption("VssPreprocessor.storeInitialSamples",
	1277	optBool,
[674]	1278	"vss_store_storedInitialSamples=",
[490]	1279	"false");
[1723]	1280
[501]	1281
[445]	1282
[1968]	1283	/*************************************************************************/
	1284	/* GvsPrerpocessor related options */
	1285	/*************************************************************************/
[445]	1286
[1486]	1287
	1288	RegisterOption("GvsPreprocessor.totalSamples",
	1289	optInt,
	1290	"gvs_total_samples=",
	1291	"1000000");
	1292
	1293	RegisterOption("GvsPreprocessor.samplesPerPass",
	1294	optInt,
	1295	"gvs_samples_per_pass=",
	1296	"100000");
	1297
	1298	RegisterOption("GvsPreprocessor.initialSamples",
	1299	optInt,
	1300	"gvs_initial_samples=",
	1301	"256");
	1302
	1303	RegisterOption("GvsPreprocessor.epsilon",
	1304	optFloat,
[1522]	1305	"gvs_epsilon=",
[1486]	1306	"0.00001");
	1307
[1500]	1308	RegisterOption("GvsPreprocessor.threshold",
	1309	optFloat,
[1522]	1310	"gvs_threshold=",
[1500]	1311	"1.5");
[1486]	1312
[1976]	1313	RegisterOption("GvsPreprocessor.perViewCell",
	1314	optBool,
	1315	"gvs_per_viewcell=",
	1316	"false");
	1317
[1934]	1318	RegisterOption("GvsPreprocessor.stats",
	1319	optString,
	1320	"gvs_stats=",
	1321	"gvsStats.log");
[1500]	1322
[1968]	1323
	1324	/**********************************************************************/
	1325	/* View cells related options */
	1326	/**********************************************************************/
[1486]	1327
	1328
[508]	1329	RegisterOption("ViewCells.type",
	1330	optString,
[664]	1331	"view_cells_type=",
[662]	1332	"vspBspTree");
[372]	1333
[662]	1334	RegisterOption("ViewCells.samplingType",
	1335	optString,
[664]	1336	"view_cells_sampling_type=",
[662]	1337	"box");
	1338
[666]	1339	RegisterOption("ViewCells.mergeStats",
[660]	1340	optString,
[666]	1341	"view_cells_merge_stats=",
	1342	"mergeStats.log");
[660]	1343
[664]	1344	RegisterOption("ViewCells.Evaluation.statsPrefix",
[660]	1345	optString,
[664]	1346	"view_cells_evaluation_stats_prefix=",
[660]	1347	"viewCells");
[1418]	1348
[735]	1349	RegisterOption("ViewCells.Evaluation.histogram",
	1350	optBool,
	1351	"view_cells_evaluation_histogram=",
	1352	"false");
	1353
[997]	1354	RegisterOption("ViewCells.Evaluation.histoStepSize",
[735]	1355	optInt,
[997]	1356	"view_cells_evaluation_histo_step_size=",
[744]	1357	"5000");
[735]	1358
[1919]	1359	RegisterOption("ViewCells.Evaluation.histoMem",
	1360	optInt,
	1361	"view_cells_evaluation_histo_mem=",
	1362	"50");
	1363
[728]	1364	RegisterOption("ViewCells.renderCostEvaluationType",
	1365	optString,
	1366	"view_cells_render_cost_evaluation=",
	1367	"perobject");
	1368
[660]	1369	RegisterOption("ViewCells.active",
	1370	optInt,
[664]	1371	"view_cells_active=",
[660]	1372	"1000");
[581]	1373
[574]	1374	RegisterOption("ViewCells.Construction.samples",
	1375	optInt,
	1376	"view_cells_construction_samples=",
[1134]	1377	"0");
[574]	1378
	1379	RegisterOption("ViewCells.Construction.samplesPerPass",
	1380	optInt,
	1381	"view_cells_construction_samples_per_pass=",
	1382	"500000");
	1383
[508]	1384	RegisterOption("ViewCells.PostProcess.samples",
	1385	optInt,
[712]	1386	"view_cells_post_process_samples=",
[1134]	1387	"0");
[421]	1388
[508]	1389	RegisterOption("ViewCells.Visualization.samples",
	1390	optInt,
	1391	"view_cells_visualization_samples=",
[1134]	1392	"0");
[372]	1393
[1020]	1394	RegisterOption("ViewCells.Visualization.maxOutput",
	1395	optInt,
	1396	"view_cells_visualization_max_output=",
	1397	"20");
	1398
[697]	1399	RegisterOption("ViewCells.Filter.maxSize",
	1400	optInt,
	1401	"view_cells_filter_max_size=",
	1402	"4");
	1403
	1404	RegisterOption("ViewCells.Filter.width",
	1405	optFloat,
	1406	"view_cells_filter_width=",
[746]	1407	"200.0");
[697]	1408
[508]	1409	RegisterOption("ViewCells.loadFromFile",
	1410	optBool,
[664]	1411	"view_cells_load_from_file=",
[508]	1412	"false");
[485]	1413
[586]	1414	RegisterOption("ViewCells.PostProcess.refine",
	1415	optBool,
[664]	1416	"view_cells_refine=",
[586]	1417	"false");
	1418
	1419	RegisterOption("ViewCells.PostProcess.compress",
	1420	optBool,
[664]	1421	"view_cells_post_process_compress=",
[586]	1422	"false");
	1423
[662]	1424	RegisterOption("ViewCells.Evaluation.samples",
	1425	optInt,
	1426	"view_cells_evaluation_samples=",
	1427	"8000000");
	1428
[722]	1429	RegisterOption("ViewCells.Evaluation.samplingType",
[837]	1430	optString,
	1431	"view_cells_evaluation_sampling_type=",
	1432	"box");
[722]	1433
[662]	1434	RegisterOption("ViewCells.Evaluation.samplesPerPass",
	1435	optInt,
	1436	"view_cells_evaluation_samples_per_pass=",
	1437	"300000");
	1438
[1695]	1439	RegisterOption("ViewCells.Evaluation.samplesForStats",
	1440	optInt,
	1441	"view_cells_evaluation_samples_for_stats=",
	1442	"300000");
	1443
[508]	1444	RegisterOption("ViewCells.exportToFile",
	1445	optBool,
[676]	1446	"view_cells_export_to_file=",
[508]	1447	"false");
	1448
[844]	1449	RegisterOption("ViewCells.exportPvs",
	1450	optBool,
	1451	"view_cells_export_pvs=",
	1452	"false");
	1453
[840]	1454	RegisterOption("ViewCells.exportBboxesForPvs",
	1455	optBool,
[844]	1456	"view_cells_export_bounding_boxes=",
[840]	1457	"true");
	1458
	1459	RegisterOption("ViewCells.boxesFilename",
	1460	optString,
	1461	"view_cells_boxes_filename=",
	1462	"boxes.out");
	1463
[664]	1464	RegisterOption("ViewCells.evaluateViewCells",
	1465	optBool,
[670]	1466	"view_cells_evaluate=",
[664]	1467	"false");
	1468
[508]	1469	RegisterOption("ViewCells.maxViewCells",
[667]	1470	optInt,
	1471	"view_cells_max_view_cells=",
	1472	"0");
[508]	1473
[1713]	1474	RegisterOption("ViewCells.Evaluation.stepSize",
	1475	optInt,
	1476	"view_cells_evaluation_step_size=",
	1477	"100");
	1478
[511]	1479	RegisterOption("ViewCells.maxPvsRatio",
	1480	optFloat,
	1481	"view_cells_max_pvs_ratio=",
	1482	"0.1");
[508]	1483
	1484	RegisterOption("ViewCells.filename",
[667]	1485	optString,
	1486	"view_cells_filename=",
	1487	"atlanta_viewcells_large.x3d");
[508]	1488
	1489	RegisterOption("ViewCells.height",
[667]	1490	optFloat,
	1491	"view_cells_height=",
	1492	"5.0");
[508]	1493
	1494	RegisterOption("ViewCells.Visualization.colorCode",
[667]	1495	optString,
[708]	1496	"view_cells_visualization_color_code=",
[667]	1497	"PVS");
[482]	1498
[667]	1499	RegisterOption("ViewCells.Visualization.clipPlanePos",
	1500	optFloat,
[708]	1501	"view_cells_visualization_clip_plane_pos=",
[667]	1502	"0.35");
[579]	1503
[508]	1504	RegisterOption("ViewCells.Visualization.exportGeometry",
[667]	1505	optBool,
[708]	1506	"view_cells_visualization_export_geometry=",
[667]	1507	"false");
[445]	1508
[667]	1509	RegisterOption("ViewCells.Visualization.exportRays",
	1510	optBool,
[708]	1511	"view_cells_visualization_export_rays=",
[667]	1512	"false");
	1513
[564]	1514	RegisterOption("ViewCells.processOnlyValidViewCells",
[667]	1515	optBool,
[1761]	1516	"view_cells_process_only_valid_view_cells",
[667]	1517	"false");
[660]	1518
[580]	1519	RegisterOption("ViewCells.PostProcess.maxCostRatio",
	1520	optFloat,
[667]	1521	"view_cells_post_process_max_cost_ratio=",
[580]	1522	"0.9");
	1523
	1524	RegisterOption("ViewCells.PostProcess.renderCostWeight",
	1525	optFloat,
[667]	1526	"view_cells_post_process_render_cost_weight",
[580]	1527	"0.5");
	1528
	1529	RegisterOption("ViewCells.PostProcess.avgCostMaxDeviation",
	1530	optFloat,
[1143]	1531	"view_cells_avgcost_max_deviations",
[580]	1532	"0.5");
	1533
	1534	RegisterOption("ViewCells.PostProcess.maxMergesPerPass",
	1535	optInt,
[667]	1536	"view_cells_post_process_max_merges_per_pass=",
[580]	1537	"500");
	1538
	1539	RegisterOption("ViewCells.PostProcess.minViewCells",
	1540	optInt,
[667]	1541	"view_cells_post_process_min_view_cells=",
[580]	1542	"1000");
	1543
	1544	RegisterOption("ViewCells.PostProcess.useRaysForMerge",
	1545	optBool,
	1546	"view_cells_post_process_use_rays_for_merge=",
	1547	"false");
[591]	1548
	1549	RegisterOption("ViewCells.PostProcess.merge",
	1550	optBool,
[666]	1551	"view_cells_post_process_merge=",
[591]	1552	"true");
[580]	1553
	1554	RegisterOption("ViewCells.Visualization.exportMergedViewCells",
	1555	optBool,
	1556	"view_cells_viz_export_merged_viewcells=",
	1557	"false");
	1558
[582]	1559	RegisterOption("ViewCells.maxStaticMemory",
	1560	optFloat,
	1561	"view_cells_max_static_mem=",
	1562	"8.0");
[580]	1563
[660]	1564	RegisterOption("ViewCells.Visualization.useClipPlane",
[591]	1565	optBool,
[660]	1566	"view_cells_viz_use_clip_plane=",
[591]	1567	"false");
	1568
[666]	1569	RegisterOption("ViewCells.showVisualization",
	1570	optBool,
	1571	"view_cells_show_visualization=",
	1572	"false");
	1573
[660]	1574	RegisterOption("ViewCells.Visualization.clipPlaneAxis",
[591]	1575	optInt,
[660]	1576	"view_cells_viz_clip_plane_axis=",
[591]	1577	"0");
	1578
[1545]	1579	RegisterOption("ViewCells.loadGeometry",
	1580	optBool,
	1581	"view_cells_load_geometry=",
	1582	"false");
[1159]	1583
[1545]	1584	RegisterOption("ViewCells.geometryFilename",
	1585	optString,
	1586	"view_cells_geometry_filename=",
	1587	"viewCellsGeometry.x3d");
	1588
	1589	RegisterOption("ViewCells.useBaseTrianglesAsGeometry",
	1590	optBool,
	1591	"view_cells_use_base_triangles_as_geometry=",
	1592	"false");
	1593
[1887]	1594	RegisterOption("ViewCells.compressObjects",
	1595	optBool,
	1596	"view_cells_compress_objects=",
	1597	"false");
[1545]	1598
[1902]	1599	RegisterOption("ViewCells.useKdPvs",
	1600	optBool,
	1601	"view_cells_use_kd_pvs=",
	1602	"false");
[1887]	1603
[1974]	1604	RegisterOption("ViewCells.useKdPvsAfterFiltering",
	1605	optBool,
	1606	"view_cells_use_kd_pvs_after_filtering",
	1607	"false");
[1902]	1608
	1609
[1974]	1610
[1418]	1611	/****************************************************************************/
	1612	/* Render simulation related options */
	1613	/****************************************************************************/
[372]	1614
[406]	1615
[508]	1616	RegisterOption("Simulation.objRenderCost",
	1617	optFloat,
	1618	"simulation_obj_render_cost",
	1619	"1.0");
[409]	1620
[508]	1621	RegisterOption("Simulation.vcOverhead",
	1622	optFloat,
	1623	"simulation_vc_overhead",
	1624	"0.05");
[445]	1625
[508]	1626	RegisterOption("Simulation.moveSpeed",
	1627	optFloat,
	1628	"simulation_moveSpeed",
	1629	"1.0");
[445]	1630
	1631
	1632
[1486]	1633	/******************************************************************/
	1634	/* Bsp tree related options */
	1635	/******************************************************************/
[445]	1636
[372]	1637
[508]	1638	RegisterOption("BspTree.Construction.input",
	1639	optString,
	1640	"bsp_construction_input=",
	1641	"fromViewCells");
[1867]	1642
[660]	1643	RegisterOption("BspTree.subdivisionStats",
	1644	optString,
[666]	1645	"bsp_subdivision_stats=",
[660]	1646	"bspSubdivisionStats.log");
	1647
[508]	1648	RegisterOption("BspTree.Construction.samples",
	1649	optInt,
	1650	"bsp_construction_samples=",
	1651	"100000");
[390]	1652
[508]	1653	RegisterOption("BspTree.Construction.epsilon",
	1654	optFloat,
[1023]	1655	"bsp_construction_epsilon=",
[508]	1656	"0.002");
[397]	1657
[508]	1658	RegisterOption("BspTree.Termination.minPolygons",
	1659	optInt,
	1660	"bsp_term_min_polygons=",
	1661	"5");
[409]	1662
[508]	1663	RegisterOption("BspTree.Termination.minPvs",
	1664	optInt,
	1665	"bsp_term_min_pvs=",
	1666	"20");
[372]	1667
[587]	1668	RegisterOption("BspTree.Termination.minProbability",
[508]	1669	optFloat,
[587]	1670	"bsp_term_min_probability=",
[508]	1671	"0.001");
[424]	1672
[508]	1673	RegisterOption("BspTree.Termination.maxRayContribution",
	1674	optFloat,
	1675	"bsp_term_ray_contribution=",
	1676	"0.005");
[372]	1677
[508]	1678	RegisterOption("BspTree.Termination.minAccRayLenght",
	1679	optFloat,
	1680	"bsp_term_min_acc_ray_length=",
	1681	"50");
[372]	1682
[508]	1683	RegisterOption("BspTree.Termination.minRays",
	1684	optInt,
	1685	"bsp_term_min_rays=",
	1686	"-1");
[372]	1687
[508]	1688	RegisterOption("BspTree.Termination.ct_div_ci",
	1689	optFloat,
	1690	"bsp_term_ct_div_ci=",
	1691	"0.0");
[372]	1692
[508]	1693	RegisterOption("BspTree.Termination.maxDepth",
	1694	optInt,
	1695	"bsp_term_max_depth=",
	1696	"100");
[372]	1697
[508]	1698	RegisterOption("BspTree.Termination.maxCostRatio",
	1699	optFloat,
	1700	"bsp_term_axis_aligned_max_cost_ratio=",
	1701	"1.5");
[372]	1702
[508]	1703	RegisterOption("BspTree.Termination.AxisAligned.ct_div_ci",
	1704	optFloat,
	1705	"bsp_term_axis_aligned_ct_div_ci=",
	1706	"0.5");
[372]	1707
[508]	1708	RegisterOption("BspTree.AxisAligned.splitBorder",
	1709	optFloat,
	1710	"bsp__axis_aligned_split_border=",
	1711	"0.1");
[372]	1712
[508]	1713	RegisterOption("BspTree.Termination.AxisAligned.minPolys",
	1714	optInt,
	1715	"bsp_term_axis_aligned_max_polygons=",
	1716	"50");
[379]	1717
[508]	1718	RegisterOption("BspTree.Termination.AxisAligned.minObjects",
	1719	optInt,
	1720	"bsp_term_min_objects=",
	1721	"3");
[441]	1722
[508]	1723	RegisterOption("BspTree.Termination.AxisAligned.minRays",
	1724	optInt,
	1725	"bsp_term_axis_aligned_min_rays=",
	1726	"-1");
[374]	1727
[508]	1728	RegisterOption("BspTree.splitPlaneStrategy",
	1729	optString,
	1730	"bsp_split_method=",
	1731	"leastSplits");
[424]	1732
[508]	1733	RegisterOption("BspTree.maxPolyCandidates",
	1734	optInt,
	1735	"bsp_max_poly_candidates=",
	1736	"20");
[469]	1737
[508]	1738	RegisterOption("BspTree.maxRayCandidates",
	1739	optInt,
	1740	"bsp_max_plane_candidates=",
	1741	"20");
[382]	1742
[508]	1743	RegisterOption("BspTree.maxTests",
	1744	optInt,
	1745	"bsp_max_tests=",
	1746	"5000");
[382]	1747
[587]	1748	RegisterOption("BspTree.Termination.maxViewCells",
	1749	optInt,
	1750	"bsp_max_view_cells=",
	1751	"5000");
	1752
[508]	1753	RegisterOption("BspTree.Visualization.exportSplits",
	1754	optBool,
[1545]	1755	"bsp_visualization.export_splits=",
[508]	1756	"false");
[445]	1757
[508]	1758	RegisterOption("BspTree.Factor.verticalSplits", optFloat, "bsp_factor_vertical=", "1.0");
	1759	RegisterOption("BspTree.Factor.largestPolyArea", optFloat, "bsp_factor_largest_poly=", "1.0");
	1760	RegisterOption("BspTree.Factor.blockedRays", optFloat, "bsp_factor_blocked=", "1.0");
	1761	RegisterOption("BspTree.Factor.leastSplits", optFloat, "bsp_factor_least_splits=", "1.0");
	1762	RegisterOption("BspTree.Factor.balancedPolys", optFloat, "bsp_factor_balanced_polys=", "1.0");
	1763	RegisterOption("BspTree.Factor.balancedViewCells", optFloat, "bsp_factor_balanced_view_cells=", "1.0");
	1764	RegisterOption("BspTree.Factor.leastRaySplits", optFloat, "bsp_factor_least_ray_splits=", "1.0");
	1765	RegisterOption("BspTree.Factor.balancedRays", optFloat, "bsp_factor_balanced_rays=", "1.0");
	1766	RegisterOption("BspTree.Factor.pvs", optFloat, "bsp_factor_pvs=", "1.0");
[408]	1767
[508]	1768	/************************************************************************************/
	1769	/* Preprocessor related options */
	1770	/************************************************************************************/
[408]	1771
[508]	1772	RegisterOption("Preprocessor.type",
	1773	optString,
	1774	"preprocessor=",
	1775	"sampling");
[408]	1776
[1771]	1777	RegisterOption("Preprocessor.stats",
	1778	optString,
	1779	"preprocessor_stats=",
	1780	"stats.log");
	1781
[508]	1782	RegisterOption("Preprocessor.samplesFilename",
	1783	optString,
[676]	1784	"preprocessor_samples_filename=",
[508]	1785	"rays.out");
[408]	1786
[1379]	1787	RegisterOption("Preprocessor.loadMeshes",
[658]	1788	optBool,
[1942]	1789	"preprocessor_load_meshes",
[1379]	1790	"true");
[658]	1791
[1785]	1792	RegisterOption("Preprocessor.evaluateFilter",
	1793	optBool,
[1942]	1794	"preprocessor_evaluate_filter",
[1785]	1795	"false");
	1796
[1613]	1797	RegisterOption("Preprocessor.delayVisibilityComputation",
	1798	optBool,
[1942]	1799	"preprocessor_delay_computation",
[1613]	1800	"true");
	1801
[563]	1802	RegisterOption("Preprocessor.pvsRenderErrorSamples",
	1803	optInt,
[1444]	1804	"preprocessor_pvs_rendererror_samples=",
[563]	1805	"10000");
[682]	1806
	1807	RegisterOption("Preprocessor.useGlRenderer",
	1808	optBool,
[1942]	1809	"preprocessor_use_gl_renderer",
[682]	1810	"false");
	1811
[538]	1812	RegisterOption("Preprocessor.useGlDebugger",
	1813	optBool,
[1942]	1814	"preprocessor_use_gl_debugger",
[538]	1815	"false");
	1816
[534]	1817	RegisterOption("Preprocessor.detectEmptyViewSpace",
	1818	optBool,
[1942]	1819	"preprocessor_detect_empty_viewspace",
[534]	1820	"false");
	1821
[599]	1822	RegisterOption("Preprocessor.quitOnFinish",
	1823	optBool,
[1942]	1824	"preprocessor_quit_on_finish",
[599]	1825	"true");
[534]	1826
[685]	1827	RegisterOption("Preprocessor.computeVisibility",
	1828	optBool,
[1942]	1829	"preprocessor_compute_visibility",
[685]	1830	"true");
[682]	1831
[871]	1832	RegisterOption("Preprocessor.exportVisibility",
	1833	optBool,
[1942]	1834	"preprocessor_export_visibility",
[871]	1835	"true");
[682]	1836
[871]	1837	RegisterOption("Preprocessor.visibilityFile",
	1838	optString,
	1839	"preprocessor_visibility_file=",
	1840	"visibility.xml");
	1841
	1842	RegisterOption("Preprocessor.applyVisibilityFilter",
	1843	optBool,
[1942]	1844	"preprocessor_apply_filter",
[1756]	1845	"false");
[904]	1846
	1847	RegisterOption("Preprocessor.applyVisibilitySpatialFilter",
	1848	optBool,
[1942]	1849	"preprocessor_apply_spatial_filter",
[1756]	1850	"false");
[871]	1851
[878]	1852	RegisterOption("Preprocessor.visibilityFilterWidth",
	1853	optFloat,
	1854	"preprocessor_visibility_filter_width=",
	1855	"0.02");
[871]	1856
[991]	1857	RegisterOption("Preprocessor.histogram.maxValue",
	1858	optInt,
	1859	"preprocessor_histogram_max_value=",
	1860	"1000");
[871]	1861
[1221]	1862	RegisterOption("Preprocessor.rayCastMethod",
	1863	optInt,
	1864	"preprocessor_ray_cast_method=",
	1865	"0");
	1866
[991]	1867	RegisterOption("Preprocessor.histogram.intervals",
	1868	optInt,
	1869	"preprocessor_histogram_intervals=",
	1870	"20");
[878]	1871
[1771]	1872	RegisterOption("Preprocessor.histogram.file",
	1873	optString,
	1874	"preprocessor_histogram_file=",
	1875	"histogram.log");
	1876
[1414]	1877	RegisterOption("Preprocessor.exportKdTree",
	1878	optBool,
	1879	"preprocessor_export_kd_tree=",
	1880	"false");
[991]	1881
[1414]	1882	RegisterOption("Preprocessor.loadKdTree",
	1883	optBool,
	1884	"preprocessor_load_kd_tree=",
	1885	"false");
	1886
[1415]	1887	RegisterOption("Preprocessor.kdTreeFilename",
	1888	optString,
	1889	"preprocessor_kd_tree_filename=",
	1890	"vienna_kdtree.bin.gz");
[1414]	1891
[1695]	1892	RegisterOption("Preprocessor.exportObj",
	1893	optBool,
	1894	"preprocessor_export_obj=",
	1895	"false");
	1896
[1723]	1897	RegisterOption("Preprocessor.useViewSpaceBox",
[1923]	1898	optBool,
	1899	"preprocessor_use_viewspace_box=",
	1900	"false");
[1900]	1901
	1902	RegisterOption("Preprocessor.Export.rays", optBool, "export_rays=", "false");
	1903	RegisterOption("Preprocessor.Export.numRays", optInt, "export_num_rays=", "5000");
[1723]	1904
[1415]	1905	/*************************************************************************/
	1906	/* VSS Preprocessor cells related options */
	1907	/*************************************************************************/
[1414]	1908
[469]	1909	RegisterOption("VssTree.maxDepth", optInt, "kd_depth=", "12");
	1910	RegisterOption("VssTree.minPvs", optInt, "kd_minpvs=", "1");
	1911	RegisterOption("VssTree.minRays", optInt, "kd_minrays=", "10");
	1912	RegisterOption("VssTree.maxCostRatio", optFloat, "maxcost=", "0.95");
	1913	RegisterOption("VssTree.maxRayContribution", optFloat, "maxraycontrib=", "0.5");
[382]	1914
[469]	1915	RegisterOption("VssTree.epsilon", optFloat, "kd_eps=", "1e-6");
	1916	RegisterOption("VssTree.ct_div_ci", optFloat, "kd_ctdivci=", "1.0");
	1917	RegisterOption("VssTree.randomize", optBool, "randomize", "false");
	1918	RegisterOption("VssTree.splitType", optString, "split=", "queries");
	1919	RegisterOption("VssTree.splitUseOnlyDrivingAxis", optBool, "splitdriving=", "false");
	1920	RegisterOption("VssTree.useRss", optBool, "rss=", "false");
	1921	RegisterOption("VssTree.numberOfEndPointDomains", optInt, "endpoints=", "10000");
[382]	1922
[469]	1923	RegisterOption("VssTree.minSize", optFloat, "minsize=", "0.001");
[382]	1924
[469]	1925	RegisterOption("VssTree.maxTotalMemory", optFloat, "mem=", "60.0");
	1926	RegisterOption("VssTree.maxStaticMemory", optFloat, "statmem=", "8.0");
[438]	1927
[469]	1928	RegisterOption("VssTree.queryType", optString, "qtype=", "static");
[438]	1929
[532]	1930
	1931
[469]	1932	RegisterOption("VssTree.queryPosWeight", optFloat, "qposweight=", "0.0");
[997]	1933	RegisterOption("VssTree.useRefDirSplits", optBool, "refdir=", "false");
[469]	1934	RegisterOption("VssTree.refDirAngle", optFloat, "refangle=", "10");
	1935	RegisterOption("VssTree.refDirBoxMaxSize", optFloat, "refboxsize=", "0.1");
	1936	RegisterOption("VssTree.accessTimeThreshold", optInt, "accesstime=", "1000");
	1937	RegisterOption("VssTree.minCollapseDepth", optInt, "colldepth=", "4");
[446]	1938
[469]	1939	RegisterOption("VssTree.interleaveDirSplits", optBool, "interleavedirsplits", "true");
	1940	RegisterOption("VssTree.dirSplitDepth", optInt, "dirsplidepth=", "10");
	1941
	1942
[1966]	1943	// RegisterOption("RssPreprocessor.initialSamples",
	1944	// optInt,
	1945	// "rss_initial_samples=",
	1946	// "100000");
[469]	1947
[1966]	1948	// RegisterOption("RssPreprocessor.vssSamples",
	1949	// optInt,
	1950	// "rss_vss_samples=",
	1951	// "1000000");
[508]	1952
[1966]	1953	// RegisterOption("RssPreprocessor.vssSamplesPerPass",
	1954	// optInt,
	1955	// "rss_vss_samples_per_pass=",
	1956	// "1000");
[508]	1957
[1966]	1958	// RegisterOption("RssPreprocessor.samplesPerPass",
	1959	// optInt,
	1960	// "rss_samples_per_pass=",
	1961	// "100000");
[508]	1962
[469]	1963	RegisterOption("RssPreprocessor.useImportanceSampling",
[508]	1964	optBool,
[1112]	1965	"rss_use_importance",
[508]	1966	"true");
	1967
[1785]	1968	RegisterOption("RssPreprocessor.useRssTree",
	1969	optBool,
	1970	"rss_use_rss_tree",
	1971	"true");
	1972
[492]	1973	RegisterOption("RssPreprocessor.objectBasedSampling",
[508]	1974	optBool,
[1112]	1975	"rss_object_based_sampling",
[508]	1976	"true");
	1977
[492]	1978	RegisterOption("RssPreprocessor.directionalSampling",
[508]	1979	optBool,
[1112]	1980	"rss_directional_sampling",
[508]	1981	"false");
	1982
[1877]	1983	RegisterOption("RssPreprocessor.distributions",
	1984	optString,
	1985	"rss_distributions=",
	1986	"rss+spatial+object");
	1987
[1199]	1988	RegisterOption("RssTree.hybridDepth", optInt, "hybrid_depth=", "10");
[469]	1989	RegisterOption("RssTree.maxDepth", optInt, "kd_depth=", "12");
	1990	RegisterOption("RssTree.minPvs", optInt, "kd_minpvs=", "1");
	1991	RegisterOption("RssTree.minRays", optInt, "kd_minrays=", "10");
	1992	RegisterOption("RssTree.maxCostRatio", optFloat, "maxcost=", "0.95");
	1993	RegisterOption("RssTree.maxRayContribution", optFloat, "maxraycontrib=", "0.5");
[508]	1994
[469]	1995	RegisterOption("RssTree.epsilon", optFloat, "kd_eps=", "1e-6");
	1996	RegisterOption("RssTree.ct_div_ci", optFloat, "kd_ctdivci=", "1.0");
[997]	1997	RegisterOption("RssTree.randomize", optBool, "randomize=", "false");
[1199]	1998	RegisterOption("RssTree.splitType", optString, "rss_split=", "queries");
[469]	1999	RegisterOption("RssTree.splitUseOnlyDrivingAxis", optBool, "splitdriving=", "false");
[508]	2000
[469]	2001	RegisterOption("RssTree.numberOfEndPointDomains", optInt, "endpoints=", "10000");
[508]	2002
[469]	2003	RegisterOption("RssTree.minSize", optFloat, "minsize=", "0.001");
[508]	2004
[469]	2005	RegisterOption("RssTree.maxTotalMemory", optFloat, "mem=", "60.0");
	2006	RegisterOption("RssTree.maxStaticMemory", optFloat, "statmem=", "8.0");
[508]	2007
[469]	2008	RegisterOption("RssTree.queryType", optString, "qtype=", "static");
[508]	2009
[469]	2010	RegisterOption("RssTree.queryPosWeight", optFloat, "qposweight=", "0.0");
	2011	RegisterOption("RssTree.useRefDirSplits", optBool, "refdir", "false");
	2012	RegisterOption("RssTree.refDirAngle", optFloat, "refangle=", "10");
	2013	RegisterOption("RssTree.refDirBoxMaxSize", optFloat, "refboxsize=", "0.1");
	2014	RegisterOption("RssTree.accessTimeThreshold", optInt, "accesstime=", "1000");
	2015	RegisterOption("RssTree.minCollapseDepth", optInt, "colldepth=", "4");
[508]	2016
[997]	2017	RegisterOption("RssTree.interleaveDirSplits", optBool, "interleavedirsplits=", "true");
[469]	2018	RegisterOption("RssTree.dirSplitDepth", optInt, "dirsplidepth=", "10");
[997]	2019	RegisterOption("RssTree.importanceBasedCost", optBool, "importance_based_cost=", "true");
[492]	2020	RegisterOption("RssTree.maxRays", optInt, "rss_max_rays=", "2000000");
[508]	2021
[516]	2022	RegisterOption("RssTree.perObjectTree", optBool, "rss_per_object_tree", "false");
	2023
[997]	2024	RegisterOption("RssPreprocessor.Export.pvs", optBool, "rss_export_pvs=", "false");
	2025	RegisterOption("RssPreprocessor.Export.rssTree", optBool, "rss_export_rss_tree=", "false");
[1900]	2026
[997]	2027	RegisterOption("RssPreprocessor.useViewcells", optBool, "rss_use_viewcells=", "false");
[563]	2028	RegisterOption("RssPreprocessor.updateSubdivision",
	2029	optBool,
[997]	2030	"rss_update_subdivision=",
[563]	2031	"false");
[463]	2032
[492]	2033
[508]	2034	/************************************************************************************/
[1023]	2035	/* Rss preprocessor related options */
[508]	2036	/************************************************************************************/
	2037
	2038
[490]	2039	RegisterOption("RssPreprocessor.loadInitialSamples",
[508]	2040	optBool,
	2041	"vss_load_loadInitialSamples=",
	2042	"false");
[445]	2043
[490]	2044	RegisterOption("RssPreprocessor.storeInitialSamples",
[508]	2045	optBool,
	2046	"vss_store_storeInitialSamples=",
	2047	"false");
[490]	2048
[508]	2049
	2050	/************************************************************************************/
[1023]	2051	/* View space partition BSP tree related options */
[508]	2052	/************************************************************************************/
	2053
[654]	2054	RegisterOption("VspBspTree.Termination.minGlobalCostRatio",
	2055	optFloat,
[997]	2056	"vsp_bsp_term_min_global_cost_ratio=",
[654]	2057	"0.0001");
[508]	2058
[655]	2059	RegisterOption("VspBspTree.useSplitCostQueue",
[1902]	2060	optBool,
	2061	"vsp_bsp_use_split_cost_queue=",
	2062	"true");
[655]	2063
[654]	2064	RegisterOption("VspBspTree.Termination.globalCostMissTolerance",
	2065	optInt,
[997]	2066	"vsp_bsp_term_global_cost_miss_tolerance=",
[654]	2067	"4");
	2068
[469]	2069	RegisterOption("VspBspTree.Termination.minPolygons",
[508]	2070	optInt,
	2071	"vsp_bsp_term_min_polygons=",
[1134]	2072	"-1");
[445]	2073
[469]	2074	RegisterOption("VspBspTree.Termination.minPvs",
[508]	2075	optInt,
	2076	"vsp_bsp_term_min_pvs=",
	2077	"20");
[660]	2078
[547]	2079	RegisterOption("VspBspTree.Termination.minProbability",
[508]	2080	optFloat,
[547]	2081	"vsp_bsp_term_min_probability=",
[508]	2082	"0.001");
[445]	2083
[660]	2084	RegisterOption("VspBspTree.subdivisionStats",
	2085	optString,
	2086	"vsp_bsp_subdivision_stats=",
	2087	"vspBspSubdivisionStats.log");
	2088
[469]	2089	RegisterOption("VspBspTree.Termination.maxRayContribution",
[508]	2090	optFloat,
	2091	"vsp_bsp_term_ray_contribution=",
[1134]	2092	"2");
[463]	2093
[469]	2094	RegisterOption("VspBspTree.Termination.minAccRayLenght",
[508]	2095	optFloat,
	2096	"vsp_bsp_term_min_acc_ray_length=",
	2097	"50");
[445]	2098
[469]	2099	RegisterOption("VspBspTree.Termination.minRays",
[508]	2100	optInt,
	2101	"vsp_bsp_term_min_rays=",
	2102	"-1");
[445]	2103
[469]	2104	RegisterOption("VspBspTree.Termination.ct_div_ci",
[508]	2105	optFloat,
	2106	"vsp_bsp_term_ct_div_ci=",
	2107	"0.0");
[445]	2108
[469]	2109	RegisterOption("VspBspTree.Termination.maxDepth",
[508]	2110	optInt,
	2111	"vsp_bsp_term_max_depth=",
[1134]	2112	"50");
[445]	2113
[469]	2114	RegisterOption("VspBspTree.Termination.AxisAligned.maxCostRatio",
[482]	2115	optFloat,
[666]	2116	"vsp_bsp_term_axis_aligned_max_cost_ratio=",
[482]	2117	"1.5");
[445]	2118
[612]	2119	RegisterOption("VspBspTree.useCostHeuristics",
	2120	optBool,
[666]	2121	"vsp_bsp_use_cost_heuristics=",
[612]	2122	"false");
	2123
[478]	2124	RegisterOption("VspBspTree.Termination.maxViewCells",
[482]	2125	optInt,
[666]	2126	"vsp_bsp_term_max_view_cells=",
[744]	2127	"10000");
[478]	2128
[472]	2129	RegisterOption("VspBspTree.Termination.maxCostRatio",
	2130	optFloat,
[666]	2131	"vsp_bsp_term_max_cost_ratio=",
[472]	2132	"1.5");
[445]	2133
[472]	2134	RegisterOption("VspBspTree.Termination.missTolerance",
[997]	2135	optInt,
	2136	"vsp_bsp_term_miss_tolerance=",
	2137	"4");
	2138
[469]	2139	RegisterOption("VspBspTree.splitPlaneStrategy",
[1134]	2140	optInt,
[508]	2141	"vsp_bsp_split_method=",
[1134]	2142	"1026");
[448]	2143
[469]	2144	RegisterOption("VspBspTree.maxPolyCandidates",
[508]	2145	optInt,
	2146	"vsp_bsp_max_poly_candidates=",
	2147	"20");
[1134]	2148
[469]	2149	RegisterOption("VspBspTree.maxRayCandidates",
[508]	2150	optInt,
	2151	"vsp_bsp_max_plane_candidates=",
	2152	"20");
[469]	2153
	2154	RegisterOption("VspBspTree.maxTests",
[508]	2155	optInt,
	2156	"vsp_bsp_max_tests=",
	2157	"5000");
[469]	2158
	2159	RegisterOption("VspBspTree.Construction.samples",
[508]	2160	optInt,
[673]	2161	"vsp_bsp_construction_samples=",
[508]	2162	"100000");
[469]	2163
[801]	2164	RegisterOption("VspBspTree.Construction.minBand",
	2165	optFloat,
	2166	"vsp_bsp_construction_min_band=",
[1074]	2167	"0.01");
[801]	2168
	2169	RegisterOption("VspBspTree.Construction.maxBand",
	2170	optFloat,
[1147]	2171	"vsp_bsp_construction_max_band=",
[1074]	2172	"0.99");
[801]	2173
[822]	2174	RegisterOption("VspBspTree.Construction.useDrivingAxisForMaxCost",
	2175	optBool,
	2176	"vsp_bsp_construction_use_drivingaxis_for_maxcost=",
	2177	"false");
	2178
[469]	2179	RegisterOption("VspBspTree.Construction.epsilon",
[508]	2180	optFloat,
[1023]	2181	"vsp_bsp_construction_epsilon=",
[508]	2182	"0.002");
[469]	2183
	2184	RegisterOption("VspBspTree.Visualization.exportSplits",
[508]	2185	optBool,
	2186	"vsp_bsp_visualization.export_splits",
	2187	"false");
	2188
[485]	2189	RegisterOption("VspBspTree.splitUseOnlyDrivingAxis",
[508]	2190	optBool,
[667]	2191	"vsp_bsp_split_only_driving_axis=",
[508]	2192	"false");
	2193
[607]	2194	RegisterOption("VspBspTree.usePolygonSplitIfAvailable",
	2195	optBool,
	2196	"vsp_bsp_usePolygonSplitIfAvailable=",
[611]	2197	"false");
[607]	2198
[508]	2199	RegisterOption("VspBspTree.Termination.AxisAligned.minRays",
	2200	optInt,
	2201	"bsp_term_axis_aligned_min_rays=",
[1134]	2202	"0");
[492]	2203
[508]	2204	RegisterOption("VspBspTree.Termination.AxisAligned.maxRayContribution",
	2205	optFloat,
	2206	"bsp_term_axis_aligned_min_rays=",
[1134]	2207	"2");
[508]	2208
[676]	2209	RegisterOption("VspBspTree.Factor.leastRaySplits",
	2210	optFloat,
	2211	"vsp_bsp_factor_least_ray_splits=",
	2212	"1.0");
	2213
	2214	RegisterOption("VspBspTree.Factor.balancedRays",
	2215	optFloat,
	2216	"vsp_bsp_factor_balanced_rays=",
	2217	"1.0");
	2218
	2219	RegisterOption("VspBspTree.Factor.pvs",
	2220	optFloat,
	2221	"vsp_bsp_factor_pvs=",
	2222	"1.0");
[664]	2223
[580]	2224	RegisterOption("VspBspTree.Construction.renderCostWeight",
[478]	2225	optFloat,
[1002]	2226	"vsp_bsp_post_process_render_cost_weight=",
[1134]	2227	"1.0");
[478]	2228
[1020]	2229	RegisterOption("VspBspTree.Construction.renderCostDecreaseWeight",
	2230	optFloat,
[1121]	2231	"vsp_bsp_construction_render_cost_decrease_weight=",
[1020]	2232	"0.99");
	2233
[486]	2234	RegisterOption("VspBspTree.Construction.randomize",
	2235	optBool,
	2236	"vsp_bsp_construction_randomize=",
	2237	"false");
[508]	2238
[663]	2239	RegisterOption("VspBspTree.simulateOctree",
	2240	optBool,
	2241	"vsp_bsp_simulate_octree=",
	2242	"false");
	2243
[735]	2244	RegisterOption("VspBspTree.nodePriorityQueueType",
	2245	optInt,
	2246	"vsp_bsp_node_queue_type=",
	2247	"0");
[664]	2248
	2249	RegisterOption("VspBspTree.useRandomAxis",
	2250	optBool,
	2251	"-vsp_bsp_use_random_axis=",
	2252	"false");
	2253
[508]	2254	RegisterOption("VspBspTree.maxTotalMemory",
	2255	optFloat,
	2256	"vsp_bsp_max_total_mem=",
	2257	"60.0");
	2258
	2259	RegisterOption("VspBspTree.maxStaticMemory",
	2260	optFloat,
	2261	"vsp_bsp_max_static_mem=",
	2262	"8.0");
[564]	2263
[1023]	2264
	2265
[1027]	2266	/***************************************************************************/
	2267	/* View space partition tree related options */
	2268	/***************************************************************************/
[1023]	2269
[580]	2270
[1027]	2271	RegisterOption("VspTree.Construction.samples",
	2272	optInt,
	2273	"vsp_construction_samples=",
	2274	"10000");
	2275
[1121]	2276	RegisterOption("VspTree.Construction.renderCostDecreaseWeight",
[1576]	2277	optFloat,
	2278	"vsp_construction_render_cost_decrease_weight=",
[1665]	2279	"0.99");
[1121]	2280
[1023]	2281	RegisterOption("VspTree.Termination.maxDepth",
	2282	optInt,
	2283	"vsp_term_max_depth=",
	2284	"100");
	2285
	2286	RegisterOption("VspTree.Termination.minRays",
	2287	optInt,
	2288	"vsp_term_min_rays=",
	2289	"-1");
	2290
	2291
	2292	RegisterOption("VspTree.Termination.minPvs",
	2293	optInt,
	2294	"vsp_term_min_pvs=",
	2295	"20");
	2296
	2297	RegisterOption("VspTree.Termination.minProbability",
	2298	optFloat,
	2299	"vsp_term_min_probability=",
[1576]	2300	"0.0000001");
[1023]	2301
	2302	RegisterOption("VspTree.Termination.maxRayContribution",
[1576]	2303	optFloat,
	2304	"vsp_term_ray_contribution=",
	2305	"0.9");
[1023]	2306
	2307	RegisterOption("VspTree.Termination.maxCostRatio",
[1576]	2308	optFloat,
	2309	"vsp_term_max_cost_ratio=",
	2310	"1.5");
[1023]	2311
	2312	RegisterOption("VspTree.Termination.maxViewCells",
[1576]	2313	optInt,
	2314	"vsp_term_max_view_cells=",
	2315	"10000");
[564]	2316
[1023]	2317
	2318	RegisterOption("VspTree.Termination.missTolerance",
[1576]	2319	optInt,
	2320	"vsp_term_miss_tolerance=",
	2321	"4");
[1023]	2322
	2323	RegisterOption("VspTree.Termination.minGlobalCostRatio",
	2324	optFloat,
	2325	"vsp_term_min_global_cost_ratio=",
	2326	"0.0001");
	2327
	2328	RegisterOption("VspTree.Termination.globalCostMissTolerance",
	2329	optInt,
	2330	"vsp_term_global_cost_miss_tolerance=",
	2331	"4");
	2332
	2333	RegisterOption("VspTree.Termination.ct_div_ci",
	2334	optFloat,
	2335	"vsp_term_ct_div_ci=",
	2336	"0.0");
	2337
	2338	RegisterOption("VspTree.Construction.epsilon",
	2339	optFloat,
	2340	"vsp_construction_epsilon=",
	2341	"0.002");
	2342
	2343	RegisterOption("VspTree.splitUseOnlyDrivingAxis",
	2344	optBool,
	2345	"vsp_split_only_driving_axis=",
	2346	"false");
	2347
	2348	RegisterOption("VspTree.maxStaticMemory",
[1576]	2349	optFloat,
	2350	"vsp_max_static_mem=",
	2351	"8.0");
[1023]	2352
	2353	RegisterOption("VspTree.useCostHeuristics",
[1576]	2354	optBool,
	2355	"vsp_use_cost_heuristics=",
	2356	"false");
[1023]	2357
	2358	RegisterOption("VspTree.simulateOctree",
[1576]	2359	optBool,
	2360	"vsp_simulate_octree=",
	2361	"false");
[1023]	2362
	2363	RegisterOption("VspTree.Construction.randomize",
[1576]	2364	optBool,
	2365	"vsp_construction_randomize=",
	2366	"false");
[1023]	2367
	2368	RegisterOption("VspTree.subdivisionStats",
	2369	optString,
	2370	"vsp_subdivision_stats=",
	2371	"vspSubdivisionStats.log");
	2372
	2373	RegisterOption("VspTree.Construction.minBand",
	2374	optFloat,
	2375	"vsp_construction_min_band=",
[1074]	2376	"0.01");
[1023]	2377
	2378	RegisterOption("VspTree.Construction.maxBand",
	2379	optFloat,
[1074]	2380	"vsp_construction_max_band=",
	2381	"0.99");
[1106]	2382
[1149]	2383	RegisterOption("VspTree.maxTests",
	2384	optInt,
	2385	"vsp_max_tests=",
[1161]	2386	"5000");
[1143]	2387
	2388
[1074]	2389
[1288]	2390	/***********************************************************************/
	2391	/* Object space partition tree related options */
	2392	/***********************************************************************/
[1143]	2393
[1294]	2394
[1106]	2395	RegisterOption("OspTree.Construction.randomize",
[1288]	2396	optBool,
	2397	"osp_construction_randomize=",
	2398	"false");
[1106]	2399
	2400	RegisterOption("OspTree.Termination.maxDepth",
	2401	optInt,
	2402	"osp_term_max_depth=",
	2403	"30");
	2404
	2405	RegisterOption("OspTree.Termination.maxLeaves",
	2406	optInt,
	2407	"osp_term_max_leaves=",
	2408	"1000");
	2409
	2410	RegisterOption("OspTree.Termination.minObjects",
	2411	optInt,
	2412	"osp_term_min_objects=",
	2413	"1");
	2414
	2415	RegisterOption("OspTree.Termination.minProbability",
	2416	optFloat,
	2417	"osp_term_min_objects=",
[1288]	2418	"0.00001");
[1106]	2419
	2420	RegisterOption("OspTree.Termination.missTolerance",
	2421	optInt,
	2422	"osp_term_miss_tolerance=",
[1288]	2423	"8");
[1106]	2424
	2425	RegisterOption("OspTree.Termination.maxCostRatio",
	2426	optFloat,
	2427	"osp_term_max_cost_ratio=",
	2428	"0.99");
	2429
	2430	RegisterOption("OspTree.Termination.minGlobalCostRatio",
	2431	optFloat,
	2432	"osp_term_min_global_cost_ratio=",
	2433	"0.00001");
	2434
	2435	RegisterOption("OspTree.Termination.globalCostMissTolerance",
	2436	optInt,
	2437	"osp_term_global_cost_miss_tolerance=",
	2438	"4");
	2439
	2440	RegisterOption("OspTree.Termination.ct_div_ci",
	2441	optFloat,
	2442	"osp_term_ct_div_ci=",
	2443	"0");
	2444
	2445	RegisterOption("OspTree.Construction.epsilon",
[1288]	2446	optFloat,
	2447	"osp_construction_epsilon=",
	2448	"0.00001");
[1106]	2449
	2450	// if only the driving axis is used for axis aligned split
	2451	RegisterOption("OspTree.splitUseOnlyDrivingAxis",
[1288]	2452	optBool,
	2453	"osp_split_only_driving_axis=",
	2454	"false");
[1106]	2455
	2456	RegisterOption("OspTree.maxStaticMemory",
[1288]	2457	optFloat,
	2458	"osp_max_static_mem=",
	2459	"8.0");
[1106]	2460
	2461	RegisterOption("OspTree.useCostHeuristics",
[1288]	2462	optBool,
	2463	"osp_use_cost_heuristics=",
	2464	"true");
[1106]	2465
	2466	RegisterOption("OspTree.subdivisionStats",
	2467	optString,
	2468	"osp_subdivision_stats=",
	2469	"ospSubdivisionStats.log");
	2470
	2471	RegisterOption("OspTree.Construction.splitBorder",
	2472	optFloat,
	2473	"osp_construction_split_border=",
	2474	"0.01");
	2475
[1121]	2476	RegisterOption("OspTree.Construction.renderCostDecreaseWeight",
[1288]	2477	optFloat,
	2478	"osp_construction_render_cost_decrease_weight=",
	2479	"0.99");
[1106]	2480
	2481
[1288]	2482
[1297]	2483	/**********************************************************************/
	2484	/* Bounding Volume Hierarchy related options */
	2485	/**********************************************************************/
[1288]	2486
	2487	RegisterOption("BvHierarchy.Construction.randomize",
	2488	optBool,
	2489	"bvh_construction_randomize=",
	2490	"false");
	2491
	2492	RegisterOption("BvHierarchy.Termination.maxDepth",
	2493	optInt,
	2494	"bvh_term_max_depth=",
	2495	"30");
	2496
	2497	RegisterOption("BvHierarchy.Termination.maxLeaves",
	2498	optInt,
	2499	"bvh_term_max_leaves=",
	2500	"1000");
	2501
	2502	RegisterOption("BvHierarchy.Termination.minObjects",
	2503	optInt,
	2504	"bvh_term_min_objects=",
	2505	"1");
	2506
	2507	RegisterOption("BvHierarchy.Termination.minProbability",
	2508	optFloat,
	2509	"bvh_term_min_objects=",
[1576]	2510	"0.0000001");
[1288]	2511
[1370]	2512	RegisterOption("BvHierarchy.Termination.minRays",
	2513	optInt,
	2514	"bvh_term_min_rays=",
	2515	"0");
	2516
[1288]	2517	RegisterOption("BvHierarchy.Termination.missTolerance",
	2518	optInt,
	2519	"osp_term_miss_tolerance=",
	2520	"8");
	2521
	2522	RegisterOption("BvHierarchy.Termination.maxCostRatio",
	2523	optFloat,
	2524	"bvh_term_max_cost_ratio=",
	2525	"0.99");
	2526
	2527	RegisterOption("BvHierarchy.Termination.minGlobalCostRatio",
	2528	optFloat,
	2529	"bvh_term_min_global_cost_ratio=",
	2530	"0.00001");
	2531
	2532	RegisterOption("BvHierarchy.Termination.globalCostMissTolerance",
	2533	optInt,
	2534	"bvh_term_global_cost_miss_tolerance=",
	2535	"4");
	2536
	2537	// if only the driving axis is used for axis aligned split
	2538	RegisterOption("BvHierarchy.splitUseOnlyDrivingAxis",
	2539	optBool,
	2540	"bvh_split_only_driving_axis=",
	2541	"false");
	2542
	2543	RegisterOption("BvHierarchy.maxStaticMemory",
	2544	optFloat,
	2545	"bvh_max_static_mem=",
	2546	"8.0");
	2547
	2548	RegisterOption("BvHierarchy.useCostHeuristics",
	2549	optBool,
	2550	"bvh_use_cost_heuristics=",
	2551	"true");
[1643]	2552
	2553	RegisterOption("BvHierarchy.useSah",
	2554	optBool,
	2555	"bvh_use_sah=",
	2556	"false");
	2557
[1288]	2558	RegisterOption("BvHierarchy.subdivisionStats",
[1174]	2559	optString,
[1288]	2560	"bvh_subdivision_stats=",
	2561	"bvhSubdivisionStats.log");
[1174]	2562
[1288]	2563	RegisterOption("BvHierarchy.Construction.renderCostDecreaseWeight",
	2564	optFloat,
	2565	"bvh_construction_render_cost_decrease_weight=",
[1665]	2566	"0.99");
[1359]	2567
	2568	RegisterOption("BvHierarchy.Construction.useGlobalSorting",
	2569	optBool,
	2570	"bvh_construction_use_global_sorting=",
[1489]	2571	"true");
[1779]	2572
[1784]	2573	RegisterOption("BvHierarchy.Construction.useInitialSubdivision",
[1779]	2574	optBool,
	2575	"bvh_construction_use_initial_subdivision=",
	2576	"false");
[1288]	2577
[1786]	2578	RegisterOption("BvHierarchy.Construction.Initial.minObjects",
	2579	optInt,
	2580	"bvh_construction_use_initial_min_objects=",
	2581	"100000");
	2582
	2583	RegisterOption("BvHierarchy.Construction.Initial.minArea",
	2584	optFloat,
	2585	"bvh_construction_use_initial_min_area=",
	2586	"0.0001");
	2587
	2588	RegisterOption("BvHierarchy.Construction.Initial.maxAreaRatio",
	2589	optFloat,
	2590	"bvh_construction_use_initial_max_area_ratio=",
[1825]	2591	"0.9");
[1786]	2592
[1676]	2593	RegisterOption("BvHierarchy.minRaysForVisibility",
	2594	optInt,
	2595	"bvh_min_rays_for_vis=",
	2596	"0");
[1640]	2597
[1727]	2598	RegisterOption("BvHierarchy.maxTests",
	2599	optInt,
	2600	"bvh_max_tests=",
	2601	"50000");
[1676]	2602
[1727]	2603
[1359]	2604	/*******************************************************************/
	2605	/* Hierarchy Manager related options */
	2606	/*******************************************************************/
[1288]	2607
[1640]	2608	RegisterOption("Hierarchy.Construction.samples",
	2609	optInt,
[1642]	2610	"hierarchy_construction_samples=",
[1640]	2611	"100000");
	2612
[1288]	2613	RegisterOption("Hierarchy.subdivisionStats",
	2614	optString,
	2615	"hierarchy_subdivision_stats=",
	2616	"hierarchySubdivisionStats.log");
	2617
	2618	RegisterOption("Hierarchy.type",
	2619	optString,
	2620	"hierarchy_type=",
	2621	"bvh");
	2622
	2623	RegisterOption("Hierarchy.Termination.minGlobalCostRatio",
	2624	optFloat,
	2625	"hierarchy_term_min_global_cost_ratio=",
[1444]	2626	"0.000000001");
[1288]	2627
	2628	RegisterOption("Hierarchy.Termination.globalCostMissTolerance",
	2629	optInt,
	2630	"hierarchy_term_global_cost_miss_tolerance=",
	2631	"4");
	2632
	2633	RegisterOption("Hierarchy.Termination.maxLeaves",
	2634	optInt,
	2635	"hierarchy_term_max_leaves=",
	2636	"1000");
	2637
[1293]	2638	RegisterOption("Hierarchy.Construction.type",
	2639	optInt,
	2640	"hierarchy_construction_type=",
	2641	"0");
	2642
[1311]	2643	RegisterOption("Hierarchy.Construction.minDepthForOsp",
	2644	optInt,
	2645	"hierarchy_construction_min_depth_for_osp=",
	2646	"-1");
	2647
[1370]	2648	RegisterOption("Hierarchy.Construction.startWithObjectSpace",
	2649	optBool,
	2650	"hierarchy_construction_start_with_osp=",
	2651	"true");
	2652
[1662]	2653	RegisterOption("Hierarchy.Construction.considerMemory",
	2654	optBool,
	2655	"hierarchy_construction_consider_memory=",
[1744]	2656	"true");
[1662]	2657
[1314]	2658	RegisterOption("Hierarchy.Construction.repairQueue",
	2659	optBool,
	2660	"hierarchy_construction_repair_queue=",
	2661	"true");
[1311]	2662
[1370]	2663	RegisterOption("Hierarchy.Construction.minDepthForVsp",
	2664	optInt,
	2665	"hierarchy_construction_min_depth_for_vsp=",
	2666	"-1");
[1359]	2667
[1649]	2668	RegisterOption("Hierarchy.Termination.maxMemory",
	2669	optFloat,
[1653]	2670	"hierarchy_term_max_memory=",
[1649]	2671	"1");
	2672
[1666]	2673	RegisterOption("Hierarchy.Termination.memoryConst",
	2674	optFloat,
	2675	"hierarchy_term_memory_const=",
	2676	"1.0");
	2677
[1545]	2678	RegisterOption("Hierarchy.Construction.useMultiLevel",
[1449]	2679	optBool,
[1545]	2680	"hierarchy_construction_multilevel=",
[1449]	2681	"false");
	2682
[1576]	2683	RegisterOption("Hierarchy.Construction.levels",
	2684	optInt,
	2685	"hierarchy_construction_levels=",
	2686	"4");
[1727]	2687
	2688	RegisterOption("Hierarchy.Construction.maxRepairs",
	2689	optInt,
[1843]	2690	"hierarchy_construction_max_repairs=",
[1727]	2691	"1000");
	2692
[1640]	2693	RegisterOption("Hierarchy.Construction.minStepsOfSameType",
	2694	optInt,
	2695	"hierarchy_construction_min_steps_same_type=",
	2696	"200");
[1576]	2697
[1684]	2698	RegisterOption("Hierarchy.Construction.maxStepsOfSameType",
	2699	optInt,
	2700	"hierarchy_construction_max_steps_same_type=",
	2701	"700");
	2702
[1633]	2703	RegisterOption("Hierarchy.Construction.recomputeSplitPlaneOnRepair",
	2704	optBool,
	2705	"hierarchy_construction_recompute_split_on_repair=",
	2706	"true");
	2707
[1895]	2708	RegisterOption("Hierarchy.Construction.maxAvgRayContri",
	2709	optFloat,
	2710	"hierarchy_construction_max_avg_raycontri=",
	2711	"99999.0");
	2712
[1912]	2713	RegisterOption("Hierarchy.Construction.minAvgRayContri",
	2714	optFloat,
	2715	"hierarchy_construction_min_avg_raycontri=",
	2716	"99990.0");
	2717
[1458]	2718	/////////////////////////////////////////////////////////////////
[1895]	2719
[372]	2720	}
	2721
	2722	void
	2723	Environment::SetStaticOptions()
	2724	{
	2725
	2726	// get Global option values
	2727	GetRealValue("Limits.threshold", Limits::Threshold);
	2728	GetRealValue("Limits.small", Limits::Small);
	2729	GetRealValue("Limits.infinity", Limits::Infinity);
	2730
	2731
	2732	}
	2733
[938]	2734	bool
[492]	2735	Environment::Parse(const int argc, char **argv, bool useExePath)
[372]	2736	{
[938]	2737	bool result = true;
[372]	2738	// Read the names of the scene, environment and output files
	2739	ReadCmdlineParams(argc, argv, "");
	2740
	2741	char *envFilename = new char[128];
	2742
	2743	char filename[64];
	2744
	2745	// Get the environment file name
	2746	if (!GetParam(' ', 0, filename)) {
	2747	// user didn't specified environment file explicitly, so
[1199]	2748	strcpy(filename, "default.env");
[372]	2749	}
[1757]	2750
[372]	2751
	2752	if (useExePath) {
	2753	char *path = GetPath(argv[0]);
	2754	if (*path != 0)
	2755	sprintf(envFilename, "%s/%s", path, filename);
	2756	else
	2757	strcpy(envFilename, filename);
	2758
	2759	delete path;
	2760	}
	2761	else
	2762	strcpy(envFilename, filename);
	2763
	2764
	2765	// Now it's time to read in environment file.
	2766	if (!ReadEnvFile(envFilename)) {
	2767	// error - bad input file name specified ?
	2768	cerr<<"Error parsing environment file "<<envFilename<<endl;
[938]	2769	result = false;
[372]	2770	}
	2771	delete envFilename;
	2772
	2773	// Parse the command line; options given on the command line subsume
	2774	// stuff specified in the input environment file.
	2775	ParseCmdline(argc, argv, 0);
	2776
	2777	SetStaticOptions();
	2778
	2779	// Check for request for help
	2780	if (CheckForSwitch(argc, argv, '?')) {
	2781	PrintUsage(cout);
	2782	exit(0);
	2783	}
[938]	2784
	2785	return true;
[372]	2786	}
[860]	2787
[878]	2788	}

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