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source: GTP/trunk/Lib/Vis/Preprocessing/src/Environment.cpp @ 1942

Revision 1942, 70.0 KB checked in by bittner, 17 years ago (diff)
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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
22	using namespace std;
23
24	namespace GtpVisibilityPreprocessor {
25
26
27	Environment *Environment::sEnvironment = NULL;
28
29
30	Environment *Environment::GetSingleton()
31	{
32	if (!sEnvironment)
33	{
34	sEnvironment = new Environment();
35	}
36
37	return sEnvironment;
38	}
39
40
41	void Environment::DelSingleton()
42	{
43	DEL_PTR(sEnvironment);
44	}
45
46
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)
68	DEL_PTR(optionalParams);
69	}
70
71	bool
72	Environment::CheckForSwitch(const int argc,
73	char **argv,
74	const char swtch) const
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,
154	char **argv,
155	const char *optParams)
156	{
157	int i;
158
159	// Make sure we are called for the first time
160	if (optionalParams != NULL)
161	return;
162
163	numParams = (int)strlen(optParams) + 1;
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,
238	const int index,
239	char *value) const
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,
264	const EOptType type,
265	const char *abbrev,
266	const char *defValue)
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;
291	options[numOptions].name = ::strdup(name);
292	// assign abbreviation, if requested
293	if (abbrev != NULL) {
294	options[numOptions].abbrev = ::strdup(abbrev);
295	}
296	// assign default value, if requested
297	if (defValue != NULL) {
298	options[numOptions].defaultValue = ::strdup(defValue);
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
331	Environment::FindOption(const char *name, const bool isFatal) const
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
413	value = (Real)strtod(options[i].value, NULL);
414	} else {
415	// option was not read, so use the default
416	value = (Real)strtod(options[i].defaultValue, NULL);
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,
521	char *value,
522	const bool isFatal) const
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;
631	options[i].value = ::strdup(value);
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,
642	char **argv,
643	const int index)
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	}
800
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)
824	{
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	}
837
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
853	envStream.getline(buff, MaxStringLength-1);
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
1060	/**
1061	Input scene filename. Currently simplified X3D (.x3d), Unigraphics (.dat),
1062	and UNC (.ply) formats are supported.
1063	*/
1064
1065	Environment::Environment()
1066	{
1067	optionalParams = NULL;
1068	paramRows = 0;
1069	numParams = 0;
1070	params = NULL;
1071	maxOptions = 500;
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",
1091	optString,
1092	"scene_filename=",
1093	"atlanta2.x3d");
1094
1095	RegisterOption("Unigraphics.meshGrouping",
1096	optInt,
1097	"unigraphics_mesh_grouping=",
1098	"0");
1099
1100	RegisterOption("ObjParser.meshGrouping",
1101	optInt,
1102	"objparser_mesh_grouping=",
1103	"0");
1104
1105	RegisterOption("KdTree.Termination.minCost",
1106	optInt,
1107	"kd_term_min_cost=",
1108	"10");
1109
1110	RegisterOption("KdTree.Termination.maxNodes",
1111	optInt,
1112	"kd_term_max_nodes=",
1113	"200000");
1114
1115	RegisterOption("KdTree.Termination.maxDepth",
1116	optInt,
1117	"kd_term_max_depth=",
1118	"20");
1119
1120	RegisterOption("KdTree.Termination.maxCostRatio",
1121	optFloat,
1122	"kd_term_max_cost_ratio=",
1123	"1.5");
1124
1125	RegisterOption("KdTree.Termination.ct_div_ci",
1126	optFloat,
1127	"kd_term_ct_div_ci=",
1128	"1.0");
1129
1130	RegisterOption("KdTree.splitMethod",
1131	optString,
1132	"kd_split_method=",
1133	"spatialMedian");
1134
1135	RegisterOption("KdTree.splitBorder",
1136	optFloat,
1137	"kd_split_border=",
1138	"0.1");
1139
1140	RegisterOption("KdTree.sahUseFaces",
1141	optBool,
1142	"kd_sah_use_faces=",
1143	"true");
1144
1145	RegisterOption("MeshKdTree.Termination.minCost",
1146	optInt,
1147	"kd_term_min_cost=",
1148	"10");
1149
1150	RegisterOption("MeshKdTree.Termination.maxDepth",
1151	optInt,
1152	"kd_term_max_depth=",
1153	"20");
1154
1155	RegisterOption("MeshKdTree.Termination.maxCostRatio",
1156	optFloat,
1157	"kd_term_max_cost_ratio=",
1158	"1.5");
1159
1160	RegisterOption("MeshKdTree.Termination.ct_div_ci",
1161	optFloat,
1162	"kd_term_ct_div_ci=",
1163	"1.0");
1164
1165	RegisterOption("MeshKdTree.splitMethod",
1166	optString,
1167	"kd_split_method=",
1168	"spatialMedian");
1169
1170	RegisterOption("MeshKdTree.splitBorder",
1171	optFloat,
1172	"kd_split_border=",
1173	"0.1");
1174
1175	RegisterOption("SamplingPreprocessor.totalSamples",
1176	optInt,
1177	"total_samples=",
1178	"1000000");
1179
1180	RegisterOption("SamplingPreprocessor.samplesPerPass",
1181	optInt,
1182	"samples_per_pass=",
1183	"10");
1184
1185	RegisterOption("RenderSampler.samples",
1186	optInt,
1187	"render_sampler_samples=",
1188	"1000");
1189
1190	RegisterOption("RenderSampler.visibleThreshold",
1191	optInt,
1192	"render_sampler_visible_threshold=",
1193	"0");
1194
1195
1196	RegisterOption("RenderSampler.useOcclusionQueries",
1197	optBool,
1198	"render_sampler_use_occlusion_queries=",
1199	"true");
1200
1201	RegisterOption("VssPreprocessor.initialSamples",
1202	optInt,
1203	"vss_initial_samples=",
1204	"100000");
1205
1206	RegisterOption("VssPreprocessor.testBeamSampling",
1207	optBool,
1208	"vss_beam_sampling=",
1209	"false");
1210
1211	RegisterOption("VssPreprocessor.vssSamples",
1212	optInt,
1213	"vss_samples=",
1214	"1000000");
1215
1216	RegisterOption("VssPreprocessor.vssSamplesPerPass",
1217	optInt,
1218	"vss_samples_per_pass=",
1219	"1000");
1220
1221	RegisterOption("VssPreprocessor.samplesPerPass",
1222	optInt,
1223	"vss_samples_per_pass=",
1224	"100000");
1225
1226	RegisterOption("VssPreprocessor.useImportanceSampling",
1227	optBool,
1228	"vss_use_importance=",
1229	"true");
1230
1231
1232	RegisterOption("VssPreprocessor.enlargeViewSpace",
1233	optBool,
1234	"vss_enlarge_viewspace=",
1235	"false");
1236
1237	RegisterOption("VssPreprocessor.loadInitialSamples",
1238	optBool,
1239	"vss_load_loadInitialSamples=",
1240	"false");
1241
1242	RegisterOption("VssPreprocessor.storeInitialSamples",
1243	optBool,
1244	"vss_store_storedInitialSamples=",
1245	"false");
1246
1247
1248
1249	/************************************************************************************/
1250	/* GvsPrerpocessor related options */
1251	/************************************************************************************/
1252
1253
1254	RegisterOption("GvsPreprocessor.totalSamples",
1255	optInt,
1256	"gvs_total_samples=",
1257	"1000000");
1258
1259	RegisterOption("GvsPreprocessor.samplesPerPass",
1260	optInt,
1261	"gvs_samples_per_pass=",
1262	"100000");
1263
1264	RegisterOption("GvsPreprocessor.initialSamples",
1265	optInt,
1266	"gvs_initial_samples=",
1267	"256");
1268
1269	RegisterOption("GvsPreprocessor.epsilon",
1270	optFloat,
1271	"gvs_epsilon=",
1272	"0.00001");
1273
1274	RegisterOption("GvsPreprocessor.threshold",
1275	optFloat,
1276	"gvs_threshold=",
1277	"1.5");
1278
1279	RegisterOption("GvsPreprocessor.stats",
1280	optString,
1281	"gvs_stats=",
1282	"gvsStats.log");
1283
1284	/***********************************************************************************/
1285	/* View cells related options */
1286	/***********************************************************************************/
1287
1288
1289	RegisterOption("ViewCells.type",
1290	optString,
1291	"view_cells_type=",
1292	"vspBspTree");
1293
1294	RegisterOption("ViewCells.samplingType",
1295	optString,
1296	"view_cells_sampling_type=",
1297	"box");
1298
1299	RegisterOption("ViewCells.mergeStats",
1300	optString,
1301	"view_cells_merge_stats=",
1302	"mergeStats.log");
1303
1304	RegisterOption("ViewCells.Evaluation.statsPrefix",
1305	optString,
1306	"view_cells_evaluation_stats_prefix=",
1307	"viewCells");
1308
1309	RegisterOption("ViewCells.Evaluation.histogram",
1310	optBool,
1311	"view_cells_evaluation_histogram=",
1312	"false");
1313
1314	RegisterOption("ViewCells.Evaluation.histoStepSize",
1315	optInt,
1316	"view_cells_evaluation_histo_step_size=",
1317	"5000");
1318
1319	RegisterOption("ViewCells.Evaluation.histoMem",
1320	optInt,
1321	"view_cells_evaluation_histo_mem=",
1322	"50");
1323
1324	RegisterOption("ViewCells.renderCostEvaluationType",
1325	optString,
1326	"view_cells_render_cost_evaluation=",
1327	"perobject");
1328
1329	RegisterOption("ViewCells.active",
1330	optInt,
1331	"view_cells_active=",
1332	"1000");
1333
1334	RegisterOption("ViewCells.Construction.samples",
1335	optInt,
1336	"view_cells_construction_samples=",
1337	"0");
1338
1339	RegisterOption("ViewCells.Construction.samplesPerPass",
1340	optInt,
1341	"view_cells_construction_samples_per_pass=",
1342	"500000");
1343
1344	RegisterOption("ViewCells.PostProcess.samples",
1345	optInt,
1346	"view_cells_post_process_samples=",
1347	"0");
1348
1349	RegisterOption("ViewCells.Visualization.samples",
1350	optInt,
1351	"view_cells_visualization_samples=",
1352	"0");
1353
1354	RegisterOption("ViewCells.Visualization.maxOutput",
1355	optInt,
1356	"view_cells_visualization_max_output=",
1357	"20");
1358
1359	RegisterOption("ViewCells.Filter.maxSize",
1360	optInt,
1361	"view_cells_filter_max_size=",
1362	"4");
1363
1364	RegisterOption("ViewCells.Filter.width",
1365	optFloat,
1366	"view_cells_filter_width=",
1367	"200.0");
1368
1369	RegisterOption("ViewCells.loadFromFile",
1370	optBool,
1371	"view_cells_load_from_file=",
1372	"false");
1373
1374	RegisterOption("ViewCells.PostProcess.refine",
1375	optBool,
1376	"view_cells_refine=",
1377	"false");
1378
1379	RegisterOption("ViewCells.PostProcess.compress",
1380	optBool,
1381	"view_cells_post_process_compress=",
1382	"false");
1383
1384	RegisterOption("ViewCells.Evaluation.samples",
1385	optInt,
1386	"view_cells_evaluation_samples=",
1387	"8000000");
1388
1389	RegisterOption("ViewCells.Evaluation.samplingType",
1390	optString,
1391	"view_cells_evaluation_sampling_type=",
1392	"box");
1393
1394	RegisterOption("ViewCells.Evaluation.samplesPerPass",
1395	optInt,
1396	"view_cells_evaluation_samples_per_pass=",
1397	"300000");
1398
1399	RegisterOption("ViewCells.Evaluation.samplesForStats",
1400	optInt,
1401	"view_cells_evaluation_samples_for_stats=",
1402	"300000");
1403
1404	RegisterOption("ViewCells.exportToFile",
1405	optBool,
1406	"view_cells_export_to_file=",
1407	"false");
1408
1409	RegisterOption("ViewCells.exportPvs",
1410	optBool,
1411	"view_cells_export_pvs=",
1412	"false");
1413
1414	RegisterOption("ViewCells.exportBboxesForPvs",
1415	optBool,
1416	"view_cells_export_bounding_boxes=",
1417	"true");
1418
1419	RegisterOption("ViewCells.boxesFilename",
1420	optString,
1421	"view_cells_boxes_filename=",
1422	"boxes.out");
1423
1424	RegisterOption("ViewCells.evaluateViewCells",
1425	optBool,
1426	"view_cells_evaluate=",
1427	"false");
1428
1429	RegisterOption("ViewCells.maxViewCells",
1430	optInt,
1431	"view_cells_max_view_cells=",
1432	"0");
1433
1434	RegisterOption("ViewCells.Evaluation.stepSize",
1435	optInt,
1436	"view_cells_evaluation_step_size=",
1437	"100");
1438
1439	RegisterOption("ViewCells.maxPvsRatio",
1440	optFloat,
1441	"view_cells_max_pvs_ratio=",
1442	"0.1");
1443
1444	RegisterOption("ViewCells.filename",
1445	optString,
1446	"view_cells_filename=",
1447	"atlanta_viewcells_large.x3d");
1448
1449	RegisterOption("ViewCells.height",
1450	optFloat,
1451	"view_cells_height=",
1452	"5.0");
1453
1454	RegisterOption("ViewCells.Visualization.colorCode",
1455	optString,
1456	"view_cells_visualization_color_code=",
1457	"PVS");
1458
1459	RegisterOption("ViewCells.Visualization.clipPlanePos",
1460	optFloat,
1461	"view_cells_visualization_clip_plane_pos=",
1462	"0.35");
1463
1464	RegisterOption("ViewCells.Visualization.exportGeometry",
1465	optBool,
1466	"view_cells_visualization_export_geometry=",
1467	"false");
1468
1469	RegisterOption("ViewCells.Visualization.exportRays",
1470	optBool,
1471	"view_cells_visualization_export_rays=",
1472	"false");
1473
1474	RegisterOption("ViewCells.processOnlyValidViewCells",
1475	optBool,
1476	"view_cells_process_only_valid_view_cells",
1477	"false");
1478
1479	RegisterOption("ViewCells.PostProcess.maxCostRatio",
1480	optFloat,
1481	"view_cells_post_process_max_cost_ratio=",
1482	"0.9");
1483
1484	RegisterOption("ViewCells.PostProcess.renderCostWeight",
1485	optFloat,
1486	"view_cells_post_process_render_cost_weight",
1487	"0.5");
1488
1489	RegisterOption("ViewCells.PostProcess.avgCostMaxDeviation",
1490	optFloat,
1491	"view_cells_avgcost_max_deviations",
1492	"0.5");
1493
1494	RegisterOption("ViewCells.PostProcess.maxMergesPerPass",
1495	optInt,
1496	"view_cells_post_process_max_merges_per_pass=",
1497	"500");
1498
1499	RegisterOption("ViewCells.PostProcess.minViewCells",
1500	optInt,
1501	"view_cells_post_process_min_view_cells=",
1502	"1000");
1503
1504	RegisterOption("ViewCells.PostProcess.useRaysForMerge",
1505	optBool,
1506	"view_cells_post_process_use_rays_for_merge=",
1507	"false");
1508
1509	RegisterOption("ViewCells.PostProcess.merge",
1510	optBool,
1511	"view_cells_post_process_merge=",
1512	"true");
1513
1514	RegisterOption("ViewCells.Visualization.exportMergedViewCells",
1515	optBool,
1516	"view_cells_viz_export_merged_viewcells=",
1517	"false");
1518
1519	RegisterOption("ViewCells.maxStaticMemory",
1520	optFloat,
1521	"view_cells_max_static_mem=",
1522	"8.0");
1523
1524	RegisterOption("ViewCells.Visualization.useClipPlane",
1525	optBool,
1526	"view_cells_viz_use_clip_plane=",
1527	"false");
1528
1529	RegisterOption("ViewCells.showVisualization",
1530	optBool,
1531	"view_cells_show_visualization=",
1532	"false");
1533
1534	RegisterOption("ViewCells.Visualization.clipPlaneAxis",
1535	optInt,
1536	"view_cells_viz_clip_plane_axis=",
1537	"0");
1538
1539	RegisterOption("ViewCells.loadGeometry",
1540	optBool,
1541	"view_cells_load_geometry=",
1542	"false");
1543
1544	RegisterOption("ViewCells.geometryFilename",
1545	optString,
1546	"view_cells_geometry_filename=",
1547	"viewCellsGeometry.x3d");
1548
1549	RegisterOption("ViewCells.useBaseTrianglesAsGeometry",
1550	optBool,
1551	"view_cells_use_base_triangles_as_geometry=",
1552	"false");
1553
1554	RegisterOption("ViewCells.compressObjects",
1555	optBool,
1556	"view_cells_compress_objects=",
1557	"false");
1558
1559	RegisterOption("ViewCells.useKdPvs",
1560	optBool,
1561	"view_cells_use_kd_pvs=",
1562	"false");
1563
1564
1565
1566	/****************************************************************************/
1567	/* Render simulation related options */
1568	/****************************************************************************/
1569
1570
1571	RegisterOption("Simulation.objRenderCost",
1572	optFloat,
1573	"simulation_obj_render_cost",
1574	"1.0");
1575
1576	RegisterOption("Simulation.vcOverhead",
1577	optFloat,
1578	"simulation_vc_overhead",
1579	"0.05");
1580
1581	RegisterOption("Simulation.moveSpeed",
1582	optFloat,
1583	"simulation_moveSpeed",
1584	"1.0");
1585
1586
1587
1588	/******************************************************************/
1589	/* Bsp tree related options */
1590	/******************************************************************/
1591
1592
1593	RegisterOption("BspTree.Construction.input",
1594	optString,
1595	"bsp_construction_input=",
1596	"fromViewCells");
1597
1598	RegisterOption("BspTree.subdivisionStats",
1599	optString,
1600	"bsp_subdivision_stats=",
1601	"bspSubdivisionStats.log");
1602
1603	RegisterOption("BspTree.Construction.samples",
1604	optInt,
1605	"bsp_construction_samples=",
1606	"100000");
1607
1608	RegisterOption("BspTree.Construction.epsilon",
1609	optFloat,
1610	"bsp_construction_epsilon=",
1611	"0.002");
1612
1613	RegisterOption("BspTree.Termination.minPolygons",
1614	optInt,
1615	"bsp_term_min_polygons=",
1616	"5");
1617
1618	RegisterOption("BspTree.Termination.minPvs",
1619	optInt,
1620	"bsp_term_min_pvs=",
1621	"20");
1622
1623	RegisterOption("BspTree.Termination.minProbability",
1624	optFloat,
1625	"bsp_term_min_probability=",
1626	"0.001");
1627
1628	RegisterOption("BspTree.Termination.maxRayContribution",
1629	optFloat,
1630	"bsp_term_ray_contribution=",
1631	"0.005");
1632
1633	RegisterOption("BspTree.Termination.minAccRayLenght",
1634	optFloat,
1635	"bsp_term_min_acc_ray_length=",
1636	"50");
1637
1638	RegisterOption("BspTree.Termination.minRays",
1639	optInt,
1640	"bsp_term_min_rays=",
1641	"-1");
1642
1643	RegisterOption("BspTree.Termination.ct_div_ci",
1644	optFloat,
1645	"bsp_term_ct_div_ci=",
1646	"0.0");
1647
1648	RegisterOption("BspTree.Termination.maxDepth",
1649	optInt,
1650	"bsp_term_max_depth=",
1651	"100");
1652
1653	RegisterOption("BspTree.Termination.maxCostRatio",
1654	optFloat,
1655	"bsp_term_axis_aligned_max_cost_ratio=",
1656	"1.5");
1657
1658	RegisterOption("BspTree.Termination.AxisAligned.ct_div_ci",
1659	optFloat,
1660	"bsp_term_axis_aligned_ct_div_ci=",
1661	"0.5");
1662
1663	RegisterOption("BspTree.AxisAligned.splitBorder",
1664	optFloat,
1665	"bsp__axis_aligned_split_border=",
1666	"0.1");
1667
1668	RegisterOption("BspTree.Termination.AxisAligned.minPolys",
1669	optInt,
1670	"bsp_term_axis_aligned_max_polygons=",
1671	"50");
1672
1673	RegisterOption("BspTree.Termination.AxisAligned.minObjects",
1674	optInt,
1675	"bsp_term_min_objects=",
1676	"3");
1677
1678	RegisterOption("BspTree.Termination.AxisAligned.minRays",
1679	optInt,
1680	"bsp_term_axis_aligned_min_rays=",
1681	"-1");
1682
1683	RegisterOption("BspTree.splitPlaneStrategy",
1684	optString,
1685	"bsp_split_method=",
1686	"leastSplits");
1687
1688	RegisterOption("BspTree.maxPolyCandidates",
1689	optInt,
1690	"bsp_max_poly_candidates=",
1691	"20");
1692
1693	RegisterOption("BspTree.maxRayCandidates",
1694	optInt,
1695	"bsp_max_plane_candidates=",
1696	"20");
1697
1698	RegisterOption("BspTree.maxTests",
1699	optInt,
1700	"bsp_max_tests=",
1701	"5000");
1702
1703	RegisterOption("BspTree.Termination.maxViewCells",
1704	optInt,
1705	"bsp_max_view_cells=",
1706	"5000");
1707
1708	RegisterOption("BspTree.Visualization.exportSplits",
1709	optBool,
1710	"bsp_visualization.export_splits=",
1711	"false");
1712
1713	RegisterOption("BspTree.Factor.verticalSplits", optFloat, "bsp_factor_vertical=", "1.0");
1714	RegisterOption("BspTree.Factor.largestPolyArea", optFloat, "bsp_factor_largest_poly=", "1.0");
1715	RegisterOption("BspTree.Factor.blockedRays", optFloat, "bsp_factor_blocked=", "1.0");
1716	RegisterOption("BspTree.Factor.leastSplits", optFloat, "bsp_factor_least_splits=", "1.0");
1717	RegisterOption("BspTree.Factor.balancedPolys", optFloat, "bsp_factor_balanced_polys=", "1.0");
1718	RegisterOption("BspTree.Factor.balancedViewCells", optFloat, "bsp_factor_balanced_view_cells=", "1.0");
1719	RegisterOption("BspTree.Factor.leastRaySplits", optFloat, "bsp_factor_least_ray_splits=", "1.0");
1720	RegisterOption("BspTree.Factor.balancedRays", optFloat, "bsp_factor_balanced_rays=", "1.0");
1721	RegisterOption("BspTree.Factor.pvs", optFloat, "bsp_factor_pvs=", "1.0");
1722
1723	/************************************************************************************/
1724	/* Preprocessor related options */
1725	/************************************************************************************/
1726
1727	RegisterOption("Preprocessor.type",
1728	optString,
1729	"preprocessor=",
1730	"sampling");
1731
1732	RegisterOption("Preprocessor.stats",
1733	optString,
1734	"preprocessor_stats=",
1735	"stats.log");
1736
1737	RegisterOption("Preprocessor.samplesFilename",
1738	optString,
1739	"preprocessor_samples_filename=",
1740	"rays.out");
1741
1742	RegisterOption("Preprocessor.loadMeshes",
1743	optBool,
1744	"preprocessor_load_meshes",
1745	"true");
1746
1747	RegisterOption("Preprocessor.evaluateFilter",
1748	optBool,
1749	"preprocessor_evaluate_filter",
1750	"false");
1751
1752	RegisterOption("Preprocessor.delayVisibilityComputation",
1753	optBool,
1754	"preprocessor_delay_computation",
1755	"true");
1756
1757	RegisterOption("Preprocessor.pvsRenderErrorSamples",
1758	optInt,
1759	"preprocessor_pvs_rendererror_samples=",
1760	"10000");
1761
1762	RegisterOption("Preprocessor.useGlRenderer",
1763	optBool,
1764	"preprocessor_use_gl_renderer",
1765	"false");
1766
1767	RegisterOption("Preprocessor.useGlDebugger",
1768	optBool,
1769	"preprocessor_use_gl_debugger",
1770	"false");
1771
1772	RegisterOption("Preprocessor.detectEmptyViewSpace",
1773	optBool,
1774	"preprocessor_detect_empty_viewspace",
1775	"false");
1776
1777	RegisterOption("Preprocessor.quitOnFinish",
1778	optBool,
1779	"preprocessor_quit_on_finish",
1780	"true");
1781
1782	RegisterOption("Preprocessor.computeVisibility",
1783	optBool,
1784	"preprocessor_compute_visibility",
1785	"true");
1786
1787	RegisterOption("Preprocessor.exportVisibility",
1788	optBool,
1789	"preprocessor_export_visibility",
1790	"true");
1791
1792	RegisterOption("Preprocessor.visibilityFile",
1793	optString,
1794	"preprocessor_visibility_file=",
1795	"visibility.xml");
1796
1797	RegisterOption("Preprocessor.applyVisibilityFilter",
1798	optBool,
1799	"preprocessor_apply_filter",
1800	"false");
1801
1802	RegisterOption("Preprocessor.applyVisibilitySpatialFilter",
1803	optBool,
1804	"preprocessor_apply_spatial_filter",
1805	"false");
1806
1807	RegisterOption("Preprocessor.visibilityFilterWidth",
1808	optFloat,
1809	"preprocessor_visibility_filter_width=",
1810	"0.02");
1811
1812	RegisterOption("Preprocessor.histogram.maxValue",
1813	optInt,
1814	"preprocessor_histogram_max_value=",
1815	"1000");
1816
1817	RegisterOption("Preprocessor.rayCastMethod",
1818	optInt,
1819	"preprocessor_ray_cast_method=",
1820	"0");
1821
1822	RegisterOption("Preprocessor.histogram.intervals",
1823	optInt,
1824	"preprocessor_histogram_intervals=",
1825	"20");
1826
1827	RegisterOption("Preprocessor.histogram.file",
1828	optString,
1829	"preprocessor_histogram_file=",
1830	"histogram.log");
1831
1832	RegisterOption("Preprocessor.exportKdTree",
1833	optBool,
1834	"preprocessor_export_kd_tree=",
1835	"false");
1836
1837	RegisterOption("Preprocessor.loadKdTree",
1838	optBool,
1839	"preprocessor_load_kd_tree=",
1840	"false");
1841
1842	RegisterOption("Preprocessor.kdTreeFilename",
1843	optString,
1844	"preprocessor_kd_tree_filename=",
1845	"vienna_kdtree.bin.gz");
1846
1847	RegisterOption("Preprocessor.exportObj",
1848	optBool,
1849	"preprocessor_export_obj=",
1850	"false");
1851
1852	RegisterOption("Preprocessor.useViewSpaceBox",
1853	optBool,
1854	"preprocessor_use_viewspace_box=",
1855	"false");
1856
1857	RegisterOption("Preprocessor.Export.rays", optBool, "export_rays=", "false");
1858	RegisterOption("Preprocessor.Export.numRays", optInt, "export_num_rays=", "5000");
1859
1860	/*************************************************************************/
1861	/* VSS Preprocessor cells related options */
1862	/*************************************************************************/
1863
1864	RegisterOption("VssTree.maxDepth", optInt, "kd_depth=", "12");
1865	RegisterOption("VssTree.minPvs", optInt, "kd_minpvs=", "1");
1866	RegisterOption("VssTree.minRays", optInt, "kd_minrays=", "10");
1867	RegisterOption("VssTree.maxCostRatio", optFloat, "maxcost=", "0.95");
1868	RegisterOption("VssTree.maxRayContribution", optFloat, "maxraycontrib=", "0.5");
1869
1870	RegisterOption("VssTree.epsilon", optFloat, "kd_eps=", "1e-6");
1871	RegisterOption("VssTree.ct_div_ci", optFloat, "kd_ctdivci=", "1.0");
1872	RegisterOption("VssTree.randomize", optBool, "randomize", "false");
1873	RegisterOption("VssTree.splitType", optString, "split=", "queries");
1874	RegisterOption("VssTree.splitUseOnlyDrivingAxis", optBool, "splitdriving=", "false");
1875	RegisterOption("VssTree.useRss", optBool, "rss=", "false");
1876	RegisterOption("VssTree.numberOfEndPointDomains", optInt, "endpoints=", "10000");
1877
1878	RegisterOption("VssTree.minSize", optFloat, "minsize=", "0.001");
1879
1880	RegisterOption("VssTree.maxTotalMemory", optFloat, "mem=", "60.0");
1881	RegisterOption("VssTree.maxStaticMemory", optFloat, "statmem=", "8.0");
1882
1883	RegisterOption("VssTree.queryType", optString, "qtype=", "static");
1884
1885
1886
1887	RegisterOption("VssTree.queryPosWeight", optFloat, "qposweight=", "0.0");
1888	RegisterOption("VssTree.useRefDirSplits", optBool, "refdir=", "false");
1889	RegisterOption("VssTree.refDirAngle", optFloat, "refangle=", "10");
1890	RegisterOption("VssTree.refDirBoxMaxSize", optFloat, "refboxsize=", "0.1");
1891	RegisterOption("VssTree.accessTimeThreshold", optInt, "accesstime=", "1000");
1892	RegisterOption("VssTree.minCollapseDepth", optInt, "colldepth=", "4");
1893
1894	RegisterOption("VssTree.interleaveDirSplits", optBool, "interleavedirsplits", "true");
1895	RegisterOption("VssTree.dirSplitDepth", optInt, "dirsplidepth=", "10");
1896
1897
1898	RegisterOption("RssPreprocessor.initialSamples",
1899	optInt,
1900	"rss_initial_samples=",
1901	"100000");
1902
1903	RegisterOption("RssPreprocessor.vssSamples",
1904	optInt,
1905	"rss_vss_samples=",
1906	"1000000");
1907
1908	RegisterOption("RssPreprocessor.vssSamplesPerPass",
1909	optInt,
1910	"rss_vss_samples_per_pass=",
1911	"1000");
1912
1913	RegisterOption("RssPreprocessor.samplesPerPass",
1914	optInt,
1915	"rss_samples_per_pass=",
1916	"100000");
1917
1918	RegisterOption("RssPreprocessor.useImportanceSampling",
1919	optBool,
1920	"rss_use_importance",
1921	"true");
1922
1923	RegisterOption("RssPreprocessor.useRssTree",
1924	optBool,
1925	"rss_use_rss_tree",
1926	"true");
1927
1928	RegisterOption("RssPreprocessor.objectBasedSampling",
1929	optBool,
1930	"rss_object_based_sampling",
1931	"true");
1932
1933	RegisterOption("RssPreprocessor.directionalSampling",
1934	optBool,
1935	"rss_directional_sampling",
1936	"false");
1937
1938	RegisterOption("RssPreprocessor.distributions",
1939	optString,
1940	"rss_distributions=",
1941	"rss+spatial+object");
1942
1943	RegisterOption("RssTree.hybridDepth", optInt, "hybrid_depth=", "10");
1944	RegisterOption("RssTree.maxDepth", optInt, "kd_depth=", "12");
1945	RegisterOption("RssTree.minPvs", optInt, "kd_minpvs=", "1");
1946	RegisterOption("RssTree.minRays", optInt, "kd_minrays=", "10");
1947	RegisterOption("RssTree.maxCostRatio", optFloat, "maxcost=", "0.95");
1948	RegisterOption("RssTree.maxRayContribution", optFloat, "maxraycontrib=", "0.5");
1949
1950	RegisterOption("RssTree.epsilon", optFloat, "kd_eps=", "1e-6");
1951	RegisterOption("RssTree.ct_div_ci", optFloat, "kd_ctdivci=", "1.0");
1952	RegisterOption("RssTree.randomize", optBool, "randomize=", "false");
1953	RegisterOption("RssTree.splitType", optString, "rss_split=", "queries");
1954	RegisterOption("RssTree.splitUseOnlyDrivingAxis", optBool, "splitdriving=", "false");
1955
1956	RegisterOption("RssTree.numberOfEndPointDomains", optInt, "endpoints=", "10000");
1957
1958	RegisterOption("RssTree.minSize", optFloat, "minsize=", "0.001");
1959
1960	RegisterOption("RssTree.maxTotalMemory", optFloat, "mem=", "60.0");
1961	RegisterOption("RssTree.maxStaticMemory", optFloat, "statmem=", "8.0");
1962
1963	RegisterOption("RssTree.queryType", optString, "qtype=", "static");
1964
1965	RegisterOption("RssTree.queryPosWeight", optFloat, "qposweight=", "0.0");
1966	RegisterOption("RssTree.useRefDirSplits", optBool, "refdir", "false");
1967	RegisterOption("RssTree.refDirAngle", optFloat, "refangle=", "10");
1968	RegisterOption("RssTree.refDirBoxMaxSize", optFloat, "refboxsize=", "0.1");
1969	RegisterOption("RssTree.accessTimeThreshold", optInt, "accesstime=", "1000");
1970	RegisterOption("RssTree.minCollapseDepth", optInt, "colldepth=", "4");
1971
1972	RegisterOption("RssTree.interleaveDirSplits", optBool, "interleavedirsplits=", "true");
1973	RegisterOption("RssTree.dirSplitDepth", optInt, "dirsplidepth=", "10");
1974	RegisterOption("RssTree.importanceBasedCost", optBool, "importance_based_cost=", "true");
1975	RegisterOption("RssTree.maxRays", optInt, "rss_max_rays=", "2000000");
1976
1977	RegisterOption("RssTree.perObjectTree", optBool, "rss_per_object_tree", "false");
1978
1979	RegisterOption("RssPreprocessor.Export.pvs", optBool, "rss_export_pvs=", "false");
1980	RegisterOption("RssPreprocessor.Export.rssTree", optBool, "rss_export_rss_tree=", "false");
1981
1982	RegisterOption("RssPreprocessor.useViewcells", optBool, "rss_use_viewcells=", "false");
1983	RegisterOption("RssPreprocessor.updateSubdivision",
1984	optBool,
1985	"rss_update_subdivision=",
1986	"false");
1987
1988
1989	/************************************************************************************/
1990	/* Rss preprocessor related options */
1991	/************************************************************************************/
1992
1993
1994	RegisterOption("RssPreprocessor.loadInitialSamples",
1995	optBool,
1996	"vss_load_loadInitialSamples=",
1997	"false");
1998
1999	RegisterOption("RssPreprocessor.storeInitialSamples",
2000	optBool,
2001	"vss_store_storeInitialSamples=",
2002	"false");
2003
2004
2005	/************************************************************************************/
2006	/* View space partition BSP tree related options */
2007	/************************************************************************************/
2008
2009	RegisterOption("VspBspTree.Termination.minGlobalCostRatio",
2010	optFloat,
2011	"vsp_bsp_term_min_global_cost_ratio=",
2012	"0.0001");
2013
2014	RegisterOption("VspBspTree.useSplitCostQueue",
2015	optBool,
2016	"vsp_bsp_use_split_cost_queue=",
2017	"true");
2018
2019	RegisterOption("VspBspTree.Termination.globalCostMissTolerance",
2020	optInt,
2021	"vsp_bsp_term_global_cost_miss_tolerance=",
2022	"4");
2023
2024	RegisterOption("VspBspTree.Termination.minPolygons",
2025	optInt,
2026	"vsp_bsp_term_min_polygons=",
2027	"-1");
2028
2029	RegisterOption("VspBspTree.Termination.minPvs",
2030	optInt,
2031	"vsp_bsp_term_min_pvs=",
2032	"20");
2033
2034	RegisterOption("VspBspTree.Termination.minProbability",
2035	optFloat,
2036	"vsp_bsp_term_min_probability=",
2037	"0.001");
2038
2039	RegisterOption("VspBspTree.subdivisionStats",
2040	optString,
2041	"vsp_bsp_subdivision_stats=",
2042	"vspBspSubdivisionStats.log");
2043
2044	RegisterOption("VspBspTree.Termination.maxRayContribution",
2045	optFloat,
2046	"vsp_bsp_term_ray_contribution=",
2047	"2");
2048
2049	RegisterOption("VspBspTree.Termination.minAccRayLenght",
2050	optFloat,
2051	"vsp_bsp_term_min_acc_ray_length=",
2052	"50");
2053
2054	RegisterOption("VspBspTree.Termination.minRays",
2055	optInt,
2056	"vsp_bsp_term_min_rays=",
2057	"-1");
2058
2059	RegisterOption("VspBspTree.Termination.ct_div_ci",
2060	optFloat,
2061	"vsp_bsp_term_ct_div_ci=",
2062	"0.0");
2063
2064	RegisterOption("VspBspTree.Termination.maxDepth",
2065	optInt,
2066	"vsp_bsp_term_max_depth=",
2067	"50");
2068
2069	RegisterOption("VspBspTree.Termination.AxisAligned.maxCostRatio",
2070	optFloat,
2071	"vsp_bsp_term_axis_aligned_max_cost_ratio=",
2072	"1.5");
2073
2074	RegisterOption("VspBspTree.useCostHeuristics",
2075	optBool,
2076	"vsp_bsp_use_cost_heuristics=",
2077	"false");
2078
2079	RegisterOption("VspBspTree.Termination.maxViewCells",
2080	optInt,
2081	"vsp_bsp_term_max_view_cells=",
2082	"10000");
2083
2084	RegisterOption("VspBspTree.Termination.maxCostRatio",
2085	optFloat,
2086	"vsp_bsp_term_max_cost_ratio=",
2087	"1.5");
2088
2089	RegisterOption("VspBspTree.Termination.missTolerance",
2090	optInt,
2091	"vsp_bsp_term_miss_tolerance=",
2092	"4");
2093
2094	RegisterOption("VspBspTree.splitPlaneStrategy",
2095	optInt,
2096	"vsp_bsp_split_method=",
2097	"1026");
2098
2099	RegisterOption("VspBspTree.maxPolyCandidates",
2100	optInt,
2101	"vsp_bsp_max_poly_candidates=",
2102	"20");
2103
2104	RegisterOption("VspBspTree.maxRayCandidates",
2105	optInt,
2106	"vsp_bsp_max_plane_candidates=",
2107	"20");
2108
2109	RegisterOption("VspBspTree.maxTests",
2110	optInt,
2111	"vsp_bsp_max_tests=",
2112	"5000");
2113
2114	RegisterOption("VspBspTree.Construction.samples",
2115	optInt,
2116	"vsp_bsp_construction_samples=",
2117	"100000");
2118
2119	RegisterOption("VspBspTree.Construction.minBand",
2120	optFloat,
2121	"vsp_bsp_construction_min_band=",
2122	"0.01");
2123
2124	RegisterOption("VspBspTree.Construction.maxBand",
2125	optFloat,
2126	"vsp_bsp_construction_max_band=",
2127	"0.99");
2128
2129	RegisterOption("VspBspTree.Construction.useDrivingAxisForMaxCost",
2130	optBool,
2131	"vsp_bsp_construction_use_drivingaxis_for_maxcost=",
2132	"false");
2133
2134	RegisterOption("VspBspTree.Construction.epsilon",
2135	optFloat,
2136	"vsp_bsp_construction_epsilon=",
2137	"0.002");
2138
2139	RegisterOption("VspBspTree.Visualization.exportSplits",
2140	optBool,
2141	"vsp_bsp_visualization.export_splits",
2142	"false");
2143
2144	RegisterOption("VspBspTree.splitUseOnlyDrivingAxis",
2145	optBool,
2146	"vsp_bsp_split_only_driving_axis=",
2147	"false");
2148
2149	RegisterOption("VspBspTree.usePolygonSplitIfAvailable",
2150	optBool,
2151	"vsp_bsp_usePolygonSplitIfAvailable=",
2152	"false");
2153
2154	RegisterOption("VspBspTree.Termination.AxisAligned.minRays",
2155	optInt,
2156	"bsp_term_axis_aligned_min_rays=",
2157	"0");
2158
2159	RegisterOption("VspBspTree.Termination.AxisAligned.maxRayContribution",
2160	optFloat,
2161	"bsp_term_axis_aligned_min_rays=",
2162	"2");
2163
2164	RegisterOption("VspBspTree.Factor.leastRaySplits",
2165	optFloat,
2166	"vsp_bsp_factor_least_ray_splits=",
2167	"1.0");
2168
2169	RegisterOption("VspBspTree.Factor.balancedRays",
2170	optFloat,
2171	"vsp_bsp_factor_balanced_rays=",
2172	"1.0");
2173
2174	RegisterOption("VspBspTree.Factor.pvs",
2175	optFloat,
2176	"vsp_bsp_factor_pvs=",
2177	"1.0");
2178
2179	RegisterOption("VspBspTree.Construction.renderCostWeight",
2180	optFloat,
2181	"vsp_bsp_post_process_render_cost_weight=",
2182	"1.0");
2183
2184	RegisterOption("VspBspTree.Construction.renderCostDecreaseWeight",
2185	optFloat,
2186	"vsp_bsp_construction_render_cost_decrease_weight=",
2187	"0.99");
2188
2189	RegisterOption("VspBspTree.Construction.randomize",
2190	optBool,
2191	"vsp_bsp_construction_randomize=",
2192	"false");
2193
2194	RegisterOption("VspBspTree.simulateOctree",
2195	optBool,
2196	"vsp_bsp_simulate_octree=",
2197	"false");
2198
2199	RegisterOption("VspBspTree.nodePriorityQueueType",
2200	optInt,
2201	"vsp_bsp_node_queue_type=",
2202	"0");
2203
2204	RegisterOption("VspBspTree.useRandomAxis",
2205	optBool,
2206	"-vsp_bsp_use_random_axis=",
2207	"false");
2208
2209	RegisterOption("VspBspTree.maxTotalMemory",
2210	optFloat,
2211	"vsp_bsp_max_total_mem=",
2212	"60.0");
2213
2214	RegisterOption("VspBspTree.maxStaticMemory",
2215	optFloat,
2216	"vsp_bsp_max_static_mem=",
2217	"8.0");
2218
2219
2220
2221	/***************************************************************************/
2222	/* View space partition tree related options */
2223	/***************************************************************************/
2224
2225
2226	RegisterOption("VspTree.Construction.samples",
2227	optInt,
2228	"vsp_construction_samples=",
2229	"10000");
2230
2231	RegisterOption("VspTree.Construction.renderCostDecreaseWeight",
2232	optFloat,
2233	"vsp_construction_render_cost_decrease_weight=",
2234	"0.99");
2235
2236	RegisterOption("VspTree.Termination.maxDepth",
2237	optInt,
2238	"vsp_term_max_depth=",
2239	"100");
2240
2241	RegisterOption("VspTree.Termination.minRays",
2242	optInt,
2243	"vsp_term_min_rays=",
2244	"-1");
2245
2246
2247	RegisterOption("VspTree.Termination.minPvs",
2248	optInt,
2249	"vsp_term_min_pvs=",
2250	"20");
2251
2252	RegisterOption("VspTree.Termination.minProbability",
2253	optFloat,
2254	"vsp_term_min_probability=",
2255	"0.0000001");
2256
2257	RegisterOption("VspTree.Termination.maxRayContribution",
2258	optFloat,
2259	"vsp_term_ray_contribution=",
2260	"0.9");
2261
2262	RegisterOption("VspTree.Termination.maxCostRatio",
2263	optFloat,
2264	"vsp_term_max_cost_ratio=",
2265	"1.5");
2266
2267	RegisterOption("VspTree.Termination.maxViewCells",
2268	optInt,
2269	"vsp_term_max_view_cells=",
2270	"10000");
2271
2272
2273	RegisterOption("VspTree.Termination.missTolerance",
2274	optInt,
2275	"vsp_term_miss_tolerance=",
2276	"4");
2277
2278	RegisterOption("VspTree.Termination.minGlobalCostRatio",
2279	optFloat,
2280	"vsp_term_min_global_cost_ratio=",
2281	"0.0001");
2282
2283	RegisterOption("VspTree.Termination.globalCostMissTolerance",
2284	optInt,
2285	"vsp_term_global_cost_miss_tolerance=",
2286	"4");
2287
2288	RegisterOption("VspTree.Termination.ct_div_ci",
2289	optFloat,
2290	"vsp_term_ct_div_ci=",
2291	"0.0");
2292
2293	RegisterOption("VspTree.Construction.epsilon",
2294	optFloat,
2295	"vsp_construction_epsilon=",
2296	"0.002");
2297
2298	RegisterOption("VspTree.splitUseOnlyDrivingAxis",
2299	optBool,
2300	"vsp_split_only_driving_axis=",
2301	"false");
2302
2303	RegisterOption("VspTree.maxStaticMemory",
2304	optFloat,
2305	"vsp_max_static_mem=",
2306	"8.0");
2307
2308	RegisterOption("VspTree.useCostHeuristics",
2309	optBool,
2310	"vsp_use_cost_heuristics=",
2311	"false");
2312
2313	RegisterOption("VspTree.simulateOctree",
2314	optBool,
2315	"vsp_simulate_octree=",
2316	"false");
2317
2318	RegisterOption("VspTree.Construction.randomize",
2319	optBool,
2320	"vsp_construction_randomize=",
2321	"false");
2322
2323	RegisterOption("VspTree.subdivisionStats",
2324	optString,
2325	"vsp_subdivision_stats=",
2326	"vspSubdivisionStats.log");
2327
2328	RegisterOption("VspTree.Construction.minBand",
2329	optFloat,
2330	"vsp_construction_min_band=",
2331	"0.01");
2332
2333	RegisterOption("VspTree.Construction.maxBand",
2334	optFloat,
2335	"vsp_construction_max_band=",
2336	"0.99");
2337
2338	RegisterOption("VspTree.maxTests",
2339	optInt,
2340	"vsp_max_tests=",
2341	"5000");
2342
2343
2344
2345	/***********************************************************************/
2346	/* Object space partition tree related options */
2347	/***********************************************************************/
2348
2349
2350	RegisterOption("OspTree.Construction.randomize",
2351	optBool,
2352	"osp_construction_randomize=",
2353	"false");
2354
2355	RegisterOption("OspTree.Termination.maxDepth",
2356	optInt,
2357	"osp_term_max_depth=",
2358	"30");
2359
2360	RegisterOption("OspTree.Termination.maxLeaves",
2361	optInt,
2362	"osp_term_max_leaves=",
2363	"1000");
2364
2365	RegisterOption("OspTree.Termination.minObjects",
2366	optInt,
2367	"osp_term_min_objects=",
2368	"1");
2369
2370	RegisterOption("OspTree.Termination.minProbability",
2371	optFloat,
2372	"osp_term_min_objects=",
2373	"0.00001");
2374
2375	RegisterOption("OspTree.Termination.missTolerance",
2376	optInt,
2377	"osp_term_miss_tolerance=",
2378	"8");
2379
2380	RegisterOption("OspTree.Termination.maxCostRatio",
2381	optFloat,
2382	"osp_term_max_cost_ratio=",
2383	"0.99");
2384
2385	RegisterOption("OspTree.Termination.minGlobalCostRatio",
2386	optFloat,
2387	"osp_term_min_global_cost_ratio=",
2388	"0.00001");
2389
2390	RegisterOption("OspTree.Termination.globalCostMissTolerance",
2391	optInt,
2392	"osp_term_global_cost_miss_tolerance=",
2393	"4");
2394
2395	RegisterOption("OspTree.Termination.ct_div_ci",
2396	optFloat,
2397	"osp_term_ct_div_ci=",
2398	"0");
2399
2400	RegisterOption("OspTree.Construction.epsilon",
2401	optFloat,
2402	"osp_construction_epsilon=",
2403	"0.00001");
2404
2405	// if only the driving axis is used for axis aligned split
2406	RegisterOption("OspTree.splitUseOnlyDrivingAxis",
2407	optBool,
2408	"osp_split_only_driving_axis=",
2409	"false");
2410
2411	RegisterOption("OspTree.maxStaticMemory",
2412	optFloat,
2413	"osp_max_static_mem=",
2414	"8.0");
2415
2416	RegisterOption("OspTree.useCostHeuristics",
2417	optBool,
2418	"osp_use_cost_heuristics=",
2419	"true");
2420
2421	RegisterOption("OspTree.subdivisionStats",
2422	optString,
2423	"osp_subdivision_stats=",
2424	"ospSubdivisionStats.log");
2425
2426	RegisterOption("OspTree.Construction.splitBorder",
2427	optFloat,
2428	"osp_construction_split_border=",
2429	"0.01");
2430
2431	RegisterOption("OspTree.Construction.renderCostDecreaseWeight",
2432	optFloat,
2433	"osp_construction_render_cost_decrease_weight=",
2434	"0.99");
2435
2436
2437
2438	/**********************************************************************/
2439	/* Bounding Volume Hierarchy related options */
2440	/**********************************************************************/
2441
2442	RegisterOption("BvHierarchy.Construction.randomize",
2443	optBool,
2444	"bvh_construction_randomize=",
2445	"false");
2446
2447	RegisterOption("BvHierarchy.Termination.maxDepth",
2448	optInt,
2449	"bvh_term_max_depth=",
2450	"30");
2451
2452	RegisterOption("BvHierarchy.Termination.maxLeaves",
2453	optInt,
2454	"bvh_term_max_leaves=",
2455	"1000");
2456
2457	RegisterOption("BvHierarchy.Termination.minObjects",
2458	optInt,
2459	"bvh_term_min_objects=",
2460	"1");
2461
2462	RegisterOption("BvHierarchy.Termination.minProbability",
2463	optFloat,
2464	"bvh_term_min_objects=",
2465	"0.0000001");
2466
2467	RegisterOption("BvHierarchy.Termination.minRays",
2468	optInt,
2469	"bvh_term_min_rays=",
2470	"0");
2471
2472	RegisterOption("BvHierarchy.Termination.missTolerance",
2473	optInt,
2474	"osp_term_miss_tolerance=",
2475	"8");
2476
2477	RegisterOption("BvHierarchy.Termination.maxCostRatio",
2478	optFloat,
2479	"bvh_term_max_cost_ratio=",
2480	"0.99");
2481
2482	RegisterOption("BvHierarchy.Termination.minGlobalCostRatio",
2483	optFloat,
2484	"bvh_term_min_global_cost_ratio=",
2485	"0.00001");
2486
2487	RegisterOption("BvHierarchy.Termination.globalCostMissTolerance",
2488	optInt,
2489	"bvh_term_global_cost_miss_tolerance=",
2490	"4");
2491
2492	// if only the driving axis is used for axis aligned split
2493	RegisterOption("BvHierarchy.splitUseOnlyDrivingAxis",
2494	optBool,
2495	"bvh_split_only_driving_axis=",
2496	"false");
2497
2498	RegisterOption("BvHierarchy.maxStaticMemory",
2499	optFloat,
2500	"bvh_max_static_mem=",
2501	"8.0");
2502
2503	RegisterOption("BvHierarchy.useCostHeuristics",
2504	optBool,
2505	"bvh_use_cost_heuristics=",
2506	"true");
2507
2508	RegisterOption("BvHierarchy.useSah",
2509	optBool,
2510	"bvh_use_sah=",
2511	"false");
2512
2513	RegisterOption("BvHierarchy.subdivisionStats",
2514	optString,
2515	"bvh_subdivision_stats=",
2516	"bvhSubdivisionStats.log");
2517
2518	RegisterOption("BvHierarchy.Construction.renderCostDecreaseWeight",
2519	optFloat,
2520	"bvh_construction_render_cost_decrease_weight=",
2521	"0.99");
2522
2523	RegisterOption("BvHierarchy.Construction.useGlobalSorting",
2524	optBool,
2525	"bvh_construction_use_global_sorting=",
2526	"true");
2527
2528	RegisterOption("BvHierarchy.Construction.useInitialSubdivision",
2529	optBool,
2530	"bvh_construction_use_initial_subdivision=",
2531	"false");
2532
2533	RegisterOption("BvHierarchy.Construction.Initial.minObjects",
2534	optInt,
2535	"bvh_construction_use_initial_min_objects=",
2536	"100000");
2537
2538	RegisterOption("BvHierarchy.Construction.Initial.minArea",
2539	optFloat,
2540	"bvh_construction_use_initial_min_area=",
2541	"0.0001");
2542
2543	RegisterOption("BvHierarchy.Construction.Initial.maxAreaRatio",
2544	optFloat,
2545	"bvh_construction_use_initial_max_area_ratio=",
2546	"0.9");
2547
2548	RegisterOption("BvHierarchy.minRaysForVisibility",
2549	optInt,
2550	"bvh_min_rays_for_vis=",
2551	"0");
2552
2553	RegisterOption("BvHierarchy.maxTests",
2554	optInt,
2555	"bvh_max_tests=",
2556	"50000");
2557
2558
2559	/*******************************************************************/
2560	/* Hierarchy Manager related options */
2561	/*******************************************************************/
2562
2563	RegisterOption("Hierarchy.Construction.samples",
2564	optInt,
2565	"hierarchy_construction_samples=",
2566	"100000");
2567
2568	RegisterOption("Hierarchy.subdivisionStats",
2569	optString,
2570	"hierarchy_subdivision_stats=",
2571	"hierarchySubdivisionStats.log");
2572
2573	RegisterOption("Hierarchy.type",
2574	optString,
2575	"hierarchy_type=",
2576	"bvh");
2577
2578	RegisterOption("Hierarchy.Termination.minGlobalCostRatio",
2579	optFloat,
2580	"hierarchy_term_min_global_cost_ratio=",
2581	"0.000000001");
2582
2583	RegisterOption("Hierarchy.Termination.globalCostMissTolerance",
2584	optInt,
2585	"hierarchy_term_global_cost_miss_tolerance=",
2586	"4");
2587
2588	RegisterOption("Hierarchy.Termination.maxLeaves",
2589	optInt,
2590	"hierarchy_term_max_leaves=",
2591	"1000");
2592
2593	RegisterOption("Hierarchy.Construction.type",
2594	optInt,
2595	"hierarchy_construction_type=",
2596	"0");
2597
2598	RegisterOption("Hierarchy.Construction.minDepthForOsp",
2599	optInt,
2600	"hierarchy_construction_min_depth_for_osp=",
2601	"-1");
2602
2603	RegisterOption("Hierarchy.Construction.startWithObjectSpace",
2604	optBool,
2605	"hierarchy_construction_start_with_osp=",
2606	"true");
2607
2608	RegisterOption("Hierarchy.Construction.considerMemory",
2609	optBool,
2610	"hierarchy_construction_consider_memory=",
2611	"true");
2612
2613	RegisterOption("Hierarchy.Construction.repairQueue",
2614	optBool,
2615	"hierarchy_construction_repair_queue=",
2616	"true");
2617
2618	RegisterOption("Hierarchy.Construction.minDepthForVsp",
2619	optInt,
2620	"hierarchy_construction_min_depth_for_vsp=",
2621	"-1");
2622
2623	RegisterOption("Hierarchy.Termination.maxMemory",
2624	optFloat,
2625	"hierarchy_term_max_memory=",
2626	"1");
2627
2628	RegisterOption("Hierarchy.Termination.memoryConst",
2629	optFloat,
2630	"hierarchy_term_memory_const=",
2631	"1.0");
2632
2633	RegisterOption("Hierarchy.Construction.useMultiLevel",
2634	optBool,
2635	"hierarchy_construction_multilevel=",
2636	"false");
2637
2638	RegisterOption("Hierarchy.Construction.levels",
2639	optInt,
2640	"hierarchy_construction_levels=",
2641	"4");
2642
2643	RegisterOption("Hierarchy.Construction.maxRepairs",
2644	optInt,
2645	"hierarchy_construction_max_repairs=",
2646	"1000");
2647
2648	RegisterOption("Hierarchy.Construction.minStepsOfSameType",
2649	optInt,
2650	"hierarchy_construction_min_steps_same_type=",
2651	"200");
2652
2653	RegisterOption("Hierarchy.Construction.maxStepsOfSameType",
2654	optInt,
2655	"hierarchy_construction_max_steps_same_type=",
2656	"700");
2657
2658	RegisterOption("Hierarchy.Construction.recomputeSplitPlaneOnRepair",
2659	optBool,
2660	"hierarchy_construction_recompute_split_on_repair=",
2661	"true");
2662
2663	RegisterOption("Hierarchy.Construction.maxAvgRayContri",
2664	optFloat,
2665	"hierarchy_construction_max_avg_raycontri=",
2666	"99999.0");
2667
2668	RegisterOption("Hierarchy.Construction.minAvgRayContri",
2669	optFloat,
2670	"hierarchy_construction_min_avg_raycontri=",
2671	"99990.0");
2672
2673	/////////////////////////////////////////////////////////////////
2674
2675	}
2676
2677	void
2678	Environment::SetStaticOptions()
2679	{
2680
2681	// get Global option values
2682	GetRealValue("Limits.threshold", Limits::Threshold);
2683	GetRealValue("Limits.small", Limits::Small);
2684	GetRealValue("Limits.infinity", Limits::Infinity);
2685
2686
2687	}
2688
2689	bool
2690	Environment::Parse(const int argc, char **argv, bool useExePath)
2691	{
2692	bool result = true;
2693	// Read the names of the scene, environment and output files
2694	ReadCmdlineParams(argc, argv, "");
2695
2696	char *envFilename = new char[128];
2697
2698	char filename[64];
2699
2700	// Get the environment file name
2701	if (!GetParam(' ', 0, filename)) {
2702	// user didn't specified environment file explicitly, so
2703	strcpy(filename, "default.env");
2704	}
2705
2706
2707	if (useExePath) {
2708	char *path = GetPath(argv[0]);
2709	if (*path != 0)
2710	sprintf(envFilename, "%s/%s", path, filename);
2711	else
2712	strcpy(envFilename, filename);
2713
2714	delete path;
2715	}
2716	else
2717	strcpy(envFilename, filename);
2718
2719
2720	// Now it's time to read in environment file.
2721	if (!ReadEnvFile(envFilename)) {
2722	// error - bad input file name specified ?
2723	cerr<<"Error parsing environment file "<<envFilename<<endl;
2724	result = false;
2725	}
2726	delete envFilename;
2727
2728	// Parse the command line; options given on the command line subsume
2729	// stuff specified in the input environment file.
2730	ParseCmdline(argc, argv, 0);
2731
2732	SetStaticOptions();
2733
2734	// Check for request for help
2735	if (CheckForSwitch(argc, argv, '?')) {
2736	PrintUsage(cout);
2737	exit(0);
2738	}
2739
2740	return true;
2741	}
2742
2743	}

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