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source: OGRE/trunk/ogrenew/Tools/LightwaveConverter/src/main.cpp @ 657

Revision 657, 17.7 KB checked in by mattausch, 19 years ago (diff)
added ogre dependencies and patched ogre sources

Line
1	#include "lwo.h"
2	#include "lwReader.h"
3	#include "lwo2mesh.h"
4
5	#include "Ogre.h"
6	#include "OgreMeshSerializer.h"
7	#include "OgreSkeletonSerializer.h"
8	#include "OgreDataChunk.h"
9	#include "OgreDefaultHardwareBufferManager.h"
10
11	#if OGRE_PLATFORM == OGRE_PLATFORM_LINUX
12	#include "asm/io.h"
13	#else
14	#include "io.h"
15	#endif
16	#include "time.h"
17
18	LogManager* logMgr;
19	Math* mth;
20	MaterialManager* matMgr;
21	SkeletonManager* skelMgr;
22	MeshManager* meshMgr;
23	MeshSerializer* meshSerializer;
24	MaterialSerializer* materialSerializer;
25	SkeletonSerializer* skeletonSerializer;
26	DefaultHardwareBufferManager *bufferManager;
27
28	bool flags[NUMFLAGS] =
29	{
30	false, // lightwave info
31	false, // dump vmaps
32	true, // shared geometry
33	false, // layers
34	false, // generate LOD
35	true, // use fixed method
36	true, // materials
37	false, // RenameMaterials
38	false, // UseInteractiveMethod
39	true, // UseObjectMethod, default
40	false, // UsePrefixMethod
41	true, // skeleton
42	true, // has normals
43	true, // new submesh
44	true // linear copy
45	};
46
47	Mesh::LodDistanceList distanceList;
48	Real reduction = 0.0f;
49	char *matPrefix = 0;
50
51	ostream& nl(ostream& os)
52	{
53	return os << '\n';
54	}
55
56	int nobjects = 0, nlayers = 0, nsurfs = 0, nenvs = 0, nclips = 0, npoints = 0, npolygons = 0;
57
58	/*
59	======================================================================
60	print_vmaps1()
61
62	Print vmap values for a layer, looping through the vmaps.
63
64	for each vmap
65	print vmap statistics
66	for each mapped point
67	print point index and position
68	if vmad, print polygon index and vertex number
69	print vmap values
70	====================================================================== */
71
72	static void print_vmaps1( FILE fp, lwLayer layer )
73	{
74	lwPoint *pt;
75	lwVMap *vmap;
76	char *tag;
77	unsigned int i, j, k, n;
78
79	fprintf( fp, "\n\nVertex Maps (%d)\n\n", layer->vmaps.size() );
80
81	for ( i = 0; i < layer->vmaps.size(); i++ )
82	{
83	vmap = layer->vmaps[i];
84
85	tag = ( char * ) &vmap->type;
86
87	fprintf( fp, "%c%c%c%c \"%s\" dim %d nverts %d vmad (%s)\n",
88	tag[ 3 ], tag[ 2 ], tag[ 1 ], tag[ 0 ],
89	vmap->name,
90	vmap->dim,
91	vmap->nverts,
92	vmap->perpoly ? "yes" : "no" );
93
94	printf( "%c%c%c%c \"%s\" dim %d nverts %d vmad (%s)\n",
95	tag[ 3 ], tag[ 2 ], tag[ 1 ], tag[ 0 ],
96	vmap->name,
97	vmap->dim,
98	vmap->nverts,
99	vmap->perpoly ? "yes" : "no" );
100
101	for ( j = 0; j < vmap->nverts; j++ ) {
102	/* point index */
103	fprintf( fp, " point %d ", vmap->vindex[ j ] );
104
105	/* if vmad */
106	if ( vmap->perpoly ) {
107	lwPolygon *pol;
108
109	/* polygon index */
110	k = vmap->pindex[ j ];
111	fprintf( fp, " poly %d ", k );
112
113	/* vertex index */
114	pol = layer->polygons[ k ];
115	for ( n = 0; n < pol->vertices.size(); n++ )
116	if ( pol->vertices[ n ]->index == vmap->vindex[ j ] ) break;
117	fprintf( fp, " vert %d ", n );
118	}
119
120	/* point coords */
121	pt = layer->points[ vmap->vindex[ j ]];
122	fprintf( fp, " (%g, %g, %g) ", pt->x, pt->y, pt->z );
123
124	/* vmap values */
125	for ( k = 0; k < vmap->dim; k++ )
126	fprintf( fp, " %g", vmap->val[ j ][ k ] );
127
128	/* done with this point */
129	fprintf( fp, "\n" );
130	}
131	/* done with this vmap */
132	fprintf( fp, "\n" );
133	}
134	/* done with this layer */
135	fprintf( fp, "\n\n" );
136	}
137
138
139	/*
140	======================================================================
141	print_vmaps2()
142
143	Print vmap values for a layer, looping through the points.
144
145	for each point
146	print point index, position, number of vmaps, polygon indexes
147	for each vmap on the point
148	print vmap name, type and values
149	====================================================================== */
150
151	static void print_vmaps2( FILE fp, lwLayer layer )
152	{
153	lwPoint *pt;
154	lwVMap *vmap;
155	char *tag;
156	unsigned int i, j, k, n;
157
158	fprintf( fp, "\n\nPoints (%d)\n\n", layer->points.size() );
159
160	for ( i = 0; i < layer->points.size(); i++ ) {
161	pt = layer->points[ i ];
162
163	/* point index and position */
164	fprintf( fp, "%d (%g, %g, %g)", i, pt->x, pt->y, pt->z );
165
166	/* number of vmaps and polygons */
167	fprintf( fp, " nvmaps %d npolygons %d", pt->vmaps.size(), pt->polygons.size() );
168
169	/* polygon indexes */
170	fprintf( fp, " [" );
171	for ( j = 0; j < pt->polygons.size(); j++ )
172	fprintf( fp, " %d", pt->polygons[ j ] );
173	fprintf( fp, "]\n" );
174
175	/* vmaps for this point */
176	for ( j = 0; j < pt->vmaps.size(); j++ ) {
177	vmap = pt->vmaps[ j ].vmap;
178	n = pt->vmaps[ j ].index;
179
180	tag = ( char * ) &vmap->type;
181
182	fprintf( fp, " %c%c%c%c \"%s\" vmad (%s)",
183	tag[ 3 ], tag[ 2 ], tag[ 1 ], tag[ 0 ], vmap->name,
184	vmap->perpoly ? "yes" : "no" );
185
186	/* vmap values */
187	for ( k = 0; k < vmap->dim; k++ )
188	fprintf( fp, " %g", vmap->val[ n ][ k ] );
189
190	/* done with this vmap */
191	fprintf( fp, "\n" );
192	}
193	/* done with this point */
194	fprintf( fp, "\n" );
195	}
196	/* done with this layer */
197	fprintf( fp, "\n\n" );
198	}
199
200
201	/*
202	======================================================================
203	print_vmaps3()
204
205	Print vmap values for a layer, looping through the polygons.
206
207	for each polygon
208	print polygon index, number of points
209	for each vertex
210	print point index, position, number of vmaps
211	for each vmap on the point
212	print vmap name, type and values
213	====================================================================== */
214
215	static void print_vmaps3( FILE fp, lwLayer layer )
216	{
217	lwPoint *pt;
218	lwPolygon *pol;
219	lwVMap *vmap;
220	char *tag;
221	unsigned int i, j, k, m, n;
222
223	fprintf( fp, "\n\nPolygons (%d)\n\n", layer->polygons.size() );
224
225	for ( i = 0; i < layer->polygons.size(); i++ ) {
226	pol = layer->polygons[ i ];
227
228	/* polygon index, type, number of vertices */
229	tag = ( char * ) &pol->type;
230	fprintf( fp, "%d %c%c%c%c nverts %d\n", i,
231	tag[ 3 ], tag[ 2 ], tag[ 1 ], tag[ 0 ], pol->vertices.size() );
232
233	for ( k = 0; k < pol->vertices.size(); k++ ) {
234	/* point index, position, number of vmads and vmaps */
235	n = pol->vertices[ k ]->index;
236	pt = layer->points[ n ];
237	fprintf( fp, "%d (%g, %g, %g) nvmads %d nvmaps %d\n", n,
238	pt->x, pt->y, pt->z,
239	pol->vertices[ k ]->vmaps.size(), pt->vmaps.size() - pol->vertices[ k ]->vmaps.size() );
240
241	/* vmads for this vertex */
242	for ( j = 0; j < pol->vertices[ k ]->vmaps.size(); j++ ) {
243	vmap = pol->vertices[ k ]->vmaps[ j ].vmap;
244	n = pol->vertices[ k ]->vmaps[ j ].index;
245
246	tag = ( char * ) &vmap->type;
247	fprintf( fp, " %c%c%c%c vmad \"%s\"",
248	tag[ 3 ], tag[ 2 ], tag[ 1 ], tag[ 0 ], vmap->name );
249
250	/* vmap values */
251	for ( m = 0; m < vmap->dim; m++ )
252	fprintf( fp, " %g", vmap->val[ m ][ n ] );
253
254	/* done with this vmad */
255	fprintf( fp, "\n" );
256	}
257
258	/* vmaps for this vertex */
259	for ( j = 0; j < pt->vmaps.size(); j++ ) {
260	vmap = pt->vmaps[ j ].vmap;
261	if ( vmap->perpoly ) continue;
262	n = pt->vmaps[ j ].index;
263
264	tag = ( char * ) &vmap->type;
265	fprintf( fp, " %c%c%c%c vmap \"%s\"",
266	tag[ 3 ], tag[ 2 ], tag[ 1 ], tag[ 0 ], vmap->name );
267
268	/* vmap values */
269	for ( m = 0; m < vmap->dim; m++ )
270	fprintf( fp, " %g", vmap->val[ m ][ n ] );
271
272	/* done with this vmap */
273	fprintf( fp, "\n" );
274	}
275
276	/* done with this vertex */
277	if ( pt->vmaps.size() )
278	fprintf( fp, "\n" );
279	}
280	/* done with this polygon */
281	fprintf( fp, "\n" );
282	}
283	/* done with this layer */
284	fprintf( fp, "\n\n" );
285	}
286
287
288	/*
289	======================================================================
290	print_vmaps()
291
292	Print vmap values for a layer.
293
294	Calls print_vmaps1(), print_vmaps2() and print_vmaps3().
295	====================================================================== */
296
297	void print_vmaps( lwObject *obj )
298	{
299	FILE *fp[ 3 ];
300	char buf[ 64 ];
301	lwLayer *layer;
302	unsigned int i, j;
303
304	for ( i = 0; i < 3; i++ ) {
305	sprintf( buf, "vmapout%d.txt", i + 1 );
306	fp[ i ] = fopen( buf, "w" );
307	if ( !fp[ i ] ) {
308	for ( j = i - 1; j >= 0; j-- )
309	fclose( fp[ j ] );
310	return;
311	}
312	}
313
314	for ( i = 0; i < obj->layers.size(); i++ )
315	{
316	layer = obj->layers[i];
317
318	fprintf( fp[ 0 ], "------------------------\nLayer %d\n", i );
319	print_vmaps1( fp[ 0 ], layer );
320
321	fprintf( fp[ 1 ], "------------------------\nLayer %d\n", i );
322	print_vmaps2( fp[ 1 ], layer );
323
324	fprintf( fp[ 2 ], "------------------------\nLayer %d\n", i );
325	print_vmaps3( fp[ 2 ], layer );
326	}
327
328	for ( i = 0; i < 3; i++ )
329	fclose( fp[ i ] );
330	}
331
332	int make_filename( char spec, char name, char *fullname )
333	{
334	char
335	drive[ _MAX_DRIVE ],
336	dir[ _MAX_DIR ],
337	node[ _MAX_FNAME ],
338	ext[ _MAX_EXT ];
339
340	_splitpath( spec, drive, dir, node, ext );
341	_makepath( fullname, drive, dir, name, NULL );
342	return 1;
343	}
344
345	int make_destname( char spec, char name, char *fullname )
346	{
347	char
348	drive[ _MAX_DRIVE ],
349	dir[ _MAX_DIR ],
350	node[ _MAX_FNAME ],
351	ext[ _MAX_EXT ],
352	dnode[ _MAX_FNAME ];
353
354	_splitpath( name, drive, dir, dnode, ext );
355	_splitpath( spec, drive, dir, node, ext );
356	_makepath( fullname, drive, dir, dnode, ".mesh" );
357	return 1;
358	}
359
360	int make_filespec( char spec, char subdir, char *fullname )
361	{
362	char
363	name[ _MAX_FNAME ],
364	drive[ _MAX_DRIVE ],
365	dir[ _MAX_DIR ],
366	node[ _MAX_FNAME ],
367	ext[ _MAX_EXT ];
368
369	_splitpath( spec, drive, dir, node, ext );
370	_makepath( name, drive, dir, subdir, NULL );
371	_makepath( fullname, NULL, name, node, ext );
372	return 1;
373	}
374
375	void help( char *filename )
376	{
377	cout << "lwo2mesh v0.89a (2004.10.05) by Dennis Verbeek." << nl
378	<< "Converts a Lightwave object to an Ogre mesh." << nl
379	<< "Please send any feedback to: dennis.verbeek@chello.nl" << nl << nl
380	#if OGRE_PLATFORM == OGRE_PLATFORM_LINUX
381	<< "Linux Port (2004.10.16) by Magnus Møller Petersen." << nl
382	<< "Please send feedback concerning Linux to: magnus@moaner.dk" << nl << nl
383	#endif
384	<< "Usage: " << filename << " [options] source [dest]" << nl
385	<< "options:" << nl
386	<< "-g do not use shared geometry" << nl
387	<< "-d generate level of detail information" << nl
388	<< " method (f)ixed or (p)roportional" << nl
389	<< " reduction (fixed) or reductionfactor (proportional)" << nl
390	<< " number of LOD levels" << nl
391	<< " distances" << nl
392	<< " example: -dp 0.5 4 1000.0 2000.0 4000.0 8000.0" << nl
393	<< "-l save layers separately" << nl
394	<< "-m do not export materials" << nl
395	<< "-r rename materials" << nl
396	<< " method (i)nteractive, (o)bjectname or (p)refix" << nl
397	<< " example: -rp prefix_" << nl
398	<< "-s do not export skeleton" << nl
399	<< "-i info on .lwo only, no conversion to mesh" << nl
400	<< " -v dump vertex maps" << endl;
401	exit(0);
402	}
403
404	void info(lwObject object, char filename)
405	{
406	unsigned int points = 0;
407	unsigned int polygons = 0;
408
409	nlayers += object->layers.size();
410	nsurfs += object->surfaces.size();
411	nclips += object->clips.size();
412	nenvs += object->envelopes.size();
413
414	cout << "File: " << filename << nl
415	<< setw(8) << object->layers.size() << " layers" << nl
416	<< setw(8) << object->surfaces.size() << " surfaces" << nl
417	<< setw(8) << object->clips.size() << " clips" << nl
418	<< setw(8) << object->envelopes.size() << " envelopes" << endl;
419
420	if (object->layers.size() > 1)
421	{
422	for( unsigned int i = 0; i < object->layers.size(); i++ )
423	{
424	points += object->layers[i]->points.size();
425	cout << setw(8) << object->layers[i]->points.size() << " points (layer " << i;
426
427	if (object->layers[i]->name)
428	cout << ", " << object->layers[i]->name << ")" << endl;
429	else
430	cout << ")" << endl;
431
432	polygons += object->layers[i]->polygons.size();
433	cout << setw(8) << object->layers[i]->polygons.size() << " polygons (layer " << i;
434
435	if (object->layers[i]->name)
436	cout << ", " << object->layers[i]->name << ")" << endl;
437	else
438	cout << ")" << endl;
439	}
440	}
441	else
442	{
443	points += object->layers[0]->points.size();
444	polygons += object->layers[0]->polygons.size();
445	}
446
447	cout << setw(8) << points << " points (total)" << nl
448	<< setw(8) << polygons << " polygons (total)" << nl << endl;
449
450	nobjects++;
451	npoints += points;
452	npolygons += polygons;
453
454	if (flags[PrintVMaps])
455	print_vmaps( object );
456	}
457
458	#if OGRE_PLATFORM == OGRE_PLATFORM_WIN32
459	int readFiles( char source, char dest)
460	{
461	long h, err;
462	struct _finddata_t data;
463	char filename, prevname, *destname;
464	unsigned int failID;
465	int failpos;
466	lwReader reader;
467	Lwo2MeshWriter lwo2mesh;
468
469	filename = (char )malloc(3 512);
470	if ( !filename ) return 0;
471	prevname = filename + 512;
472	destname = filename + 1024;
473
474	err = h = _findfirst( source, &data );
475	if ( err == -1 )
476	{
477	printf( "No files found: '%s'\n", source );
478	return 0;
479	}
480
481	while ( err != -1 )
482	{
483	if (( data.attrib & _A_SUBDIR ) && data.name[ 0 ] != '.' )
484	{
485	make_filespec( source, data.name, filename );
486	readFiles( filename, dest );
487	}
488	if ( !( data.attrib & _A_SUBDIR ))
489	{
490	make_filename( source, data.name, filename );
491
492	if ( !strcmp( filename, prevname )) break;
493	strcpy( prevname, filename );
494	failID = failpos = 0;
495
496	lwObject *object = reader.readObjectFromFile( filename );
497	if ( object )
498	{
499	if (flags[InfoOnly])
500	info(object, filename);
501	else
502	{
503	make_destname( dest, data.name, destname );
504	lwo2mesh.writeLwo2Mesh(object, destname);
505	}
506	delete object;
507	}
508	}
509	err = _findnext( h, &data );
510	}
511
512	_findclose( h );
513	free (filename);
514	return 1;
515	}
516	#elif OGRE_PLATFORM == OGRE_PLATFORM_LINUX
517	int readFiles( char source, char dest ) {
518	return 1;
519	}
520	#else
521	#define readFiles( a, b )
522	#endif
523
524	int main( int argc, char *argv[] )
525	{
526	int i = 1;
527	unsigned int ndistances = 0;
528	Real distance = 0;
529	char *source = 0;
530	char *dest = 0;
531
532	if ( argc < 2 ) help(argv[0]);
533
534	while (i < argc)
535	{
536	if (argv[i][0] == '-' \|\| argv[i][0] == '/')
537	{
538	switch (argv[i++][1])
539	{
540	case 'd':
541	case 'D':
542	i--;
543	flags[GenerateLOD] = true;
544	switch (argv[i++][2])
545	{
546	case 'f':
547	case 'F':
548	flags[UseFixedMethod] = true;
549	break;
550	case 'p':
551	case 'P':
552	flags[UseFixedMethod] = false;
553	break;
554	default:
555	help(argv[0]);
556	}
557	try
558	{
559	reduction = atof(argv[i++]);
560	ndistances = atoi(argv[i++]);
561	while (ndistances > 0)
562	{
563	if (i < argc && argv[i][0] != '-' && argv[i][0] != '/')
564	distanceList.push_back(atof(argv[i++]));
565	else
566	ndistances = 0;
567	ndistances--;
568	}
569	}
570	catch (Exception *e)
571	{
572	ndistances = 0;
573	distanceList.clear();
574	flags[GenerateLOD] = false;
575	}
576	break;
577	case 'g':
578	case 'G':
579	flags[UseSharedVertexData] = false;
580	break;
581	case 'i':
582	case 'I':
583	flags[InfoOnly] = true;
584	break;
585	case 'l':
586	case 'L':
587	flags[UseSeparateLayers] = true;
588	break;
589	case 'm':
590	case 'M':
591	flags[ExportMaterials] = false;
592	break;
593	case 'r':
594	case 'R':
595	flags[RenameMaterials] = true;
596	if (strlen(argv[i-1]) > 2) {
597	i--;
598	switch (argv[i++][2])
599	{
600	case 'i':
601	case 'I':
602	flags[UseInteractiveMethod] = true;
603	break;
604	case 'o':
605	case 'O':
606	flags[UseObjectMethod] = true; // default
607	break;
608	case 'p':
609	case 'P':
610	flags[UsePrefixMethod] = true;
611	if (argv[i][0] != '-' && argv[i][0] != '/')
612	matPrefix = argv[i++];
613	else
614	help(argv[0]);
615	break;
616	default:
617	help(argv[0]);
618	}
619	}
620	break;
621	case 's':
622	case 'S':
623	flags[ExportSkeleton] = false;
624	break;
625	case 'v':
626	case 'V':
627	flags[PrintVMaps] = true;
628	break;
629	default:
630	help(argv[0]);
631	}
632	}
633	else
634	{
635	if (!source) source = argv[i];
636	else
637	if (!dest) dest = argv[i];
638	i++;
639	}
640	}
641
642	if ( !source ) help(argv[0]);
643
644	if (!dest) dest = "\0";
645
646	float t1, t2;
647
648	t1 = ( float ) clock() / CLOCKS_PER_SEC;
649
650	if (!flags[InfoOnly])
651	{
652	logMgr = new LogManager();
653	mth = new Math();
654	matMgr = new MaterialManager();
655	matMgr->initialise();
656	meshMgr = new MeshManager();
657	skelMgr = new SkeletonManager();
658	meshSerializer = new MeshSerializer();
659	materialSerializer = new MaterialSerializer();
660	skeletonSerializer = new SkeletonSerializer();
661	bufferManager = new DefaultHardwareBufferManager(); // needed because we don't have a rendersystem
662	}
663
664	if ( strchr(source, '*') )
665	// On Linux this will only be called if you pass the source argument in
666	// quotation marks (e.g. as LightwaveConverter "abc..*" ). Otherwise the
667	// shell will expand the arguments. At least, this is how it works with
668	// bash.
669	readFiles( source, dest );
670	else
671	{
672	lwReader reader;
673	lwObject *object = reader.readObjectFromFile(source);
674	if ( object )
675	{
676	if (flags[InfoOnly])
677	info(object, source);
678	else
679	{
680	char destname = (char )malloc(512);
681	if ( !destname ) return 1;
682
683	if (strlen(dest))
684	make_destname(dest, dest, destname);
685	else
686	make_destname(dest, source, destname);
687
688	Lwo2MeshWriter lwo2mesh;
689	lwo2mesh.writeLwo2Mesh(object, destname);
690	free(destname);
691	}
692	delete object;
693	}
694	}
695
696	t2 = ( float ) clock() / CLOCKS_PER_SEC - t1;
697
698	if (flags[InfoOnly])
699	{
700	cout << "Total:" << nl
701	<< setw(8) << nobjects << " objects" << nl
702	<< setw(8) << nlayers << " layers" << nl
703	<< setw(8) << nsurfs << " surfaces" << nl
704	<< setw(8) << nclips << " clips" << nl
705	<< setw(8) << nenvs << " envelopes" << nl
706	<< setw(8) << npoints << " points" << nl
707	<< setw(8) << npolygons << " polygons" << nl
708	<< setw(8) << t2 << " seconds processing time." << endl;
709	}
710	else
711	{
712	delete bufferManager;
713	delete skeletonSerializer;
714	delete materialSerializer;
715	delete meshSerializer;
716	delete meshMgr;
717	delete skelMgr;
718	delete matMgr;
719	delete mth;
720	delete logMgr;
721	}
722
723	return 0;
724
725	}

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