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source: GTP/trunk/Lib/Vis/Preprocessing/src/Environment.cpp @ 1900

Revision 1900, 69.5 KB checked in by bittner, 18 years ago (diff)
experiments with different contribution computations

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

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