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main.cpp @ 7

Last change on this file since 7 was 6, checked in by anonymous, 17 years ago
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File size: 17.9 KB

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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 "OgreDefaultHardwareBufferManager.h"
9
10	#if OGRE_PLATFORM == OGRE_PLATFORM_LINUX
11	#include "asm/io.h"
12	#else
13	#include "io.h"
14	#endif
15	#include "time.h"
16
17	LogManager* logMgr;
18	ResourceGroupManager* resourceGroupMgr;
19	Math* mth;
20	MaterialManager* matMgr;
21	SkeletonManager* skelMgr;
22	MeshManager* meshMgr;
23	MeshSerializer* meshSerializer;
24	MaterialSerializer* materialSerializer;
25	SkeletonSerializer* skeletonSerializer;
26	DefaultHardwareBufferManager* bufferMgr;
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, // generate edge lists
36	true, // generate tangents
37	true, // use fixed method
38	true, // materials
39	false, // RenameMaterials
40	false, // UseInteractiveMethod
41	true, // UseObjectMethod, default
42	false, // UsePrefixMethod
43	true, // skeleton
44	true, // has normals
45	true, // new submesh
46	true // linear copy
47	};
48
49	Mesh::LodDistanceList distanceList;
50	Real reduction = 0.0f;
51	char *matPrefix = 0;
52
53	ostream& nl(ostream& os)
54	{
55	return os << '\n';
56	}
57
58	int nobjects = 0, nlayers = 0, nsurfs = 0, nenvs = 0, nclips = 0, npoints = 0, npolygons = 0;
59
60	/*
61	======================================================================
62	print_vmaps1()
63
64	Print vmap values for a layer, looping through the vmaps.
65
66	for each vmap
67	print vmap statistics
68	for each mapped point
69	print point index and position
70	if vmad, print polygon index and vertex number
71	print vmap values
72	====================================================================== */
73
74	static void print_vmaps1( FILE fp, lwLayer layer )
75	{
76	lwPoint *pt;
77	lwVMap *vmap;
78	char *tag;
79	unsigned int i, j, k, n;
80
81	fprintf( fp, "\n\nVertex Maps (%d)\n\n", layer->vmaps.size() );
82
83	for ( i = 0; i < layer->vmaps.size(); i++ )
84	{
85	vmap = layer->vmaps[i];
86
87	tag = ( char * ) &vmap->type;
88
89	fprintf( fp, "%c%c%c%c \"%s\" dim %d nverts %d vmad (%s)\n",
90	tag[ 3 ], tag[ 2 ], tag[ 1 ], tag[ 0 ],
91	vmap->name,
92	vmap->dim,
93	vmap->nverts,
94	vmap->perpoly ? "yes" : "no" );
95
96	printf( "%c%c%c%c \"%s\" dim %d nverts %d vmad (%s)\n",
97	tag[ 3 ], tag[ 2 ], tag[ 1 ], tag[ 0 ],
98	vmap->name,
99	vmap->dim,
100	vmap->nverts,
101	vmap->perpoly ? "yes" : "no" );
102
103	for ( j = 0; j < vmap->nverts; j++ ) {
104	/* point index */
105	fprintf( fp, " point %d ", vmap->vindex[ j ] );
106
107	/* if vmad */
108	if ( vmap->perpoly ) {
109	lwPolygon *pol;
110
111	/* polygon index */
112	k = vmap->pindex[ j ];
113	fprintf( fp, " poly %d ", k );
114
115	/* vertex index */
116	pol = layer->polygons[ k ];
117	for ( n = 0; n < pol->vertices.size(); n++ )
118	if ( pol->vertices[ n ]->index == vmap->vindex[ j ] ) break;
119	fprintf( fp, " vert %d ", n );
120	}
121
122	/* point coords */
123	pt = layer->points[ vmap->vindex[ j ]];
124	fprintf( fp, " (%g, %g, %g) ", pt->x, pt->y, pt->z );
125
126	/* vmap values */
127	for ( k = 0; k < vmap->dim; k++ )
128	fprintf( fp, " %g", vmap->val[ j ][ k ] );
129
130	/* done with this point */
131	fprintf( fp, "\n" );
132	}
133	/* done with this vmap */
134	fprintf( fp, "\n" );
135	}
136	/* done with this layer */
137	fprintf( fp, "\n\n" );
138	}
139
140
141	/*
142	======================================================================
143	print_vmaps2()
144
145	Print vmap values for a layer, looping through the points.
146
147	for each point
148	print point index, position, number of vmaps, polygon indexes
149	for each vmap on the point
150	print vmap name, type and values
151	====================================================================== */
152
153	static void print_vmaps2( FILE fp, lwLayer layer )
154	{
155	lwPoint *pt;
156	lwVMap *vmap;
157	char *tag;
158	unsigned int i, j, k, n;
159
160	fprintf( fp, "\n\nPoints (%d)\n\n", layer->points.size() );
161
162	for ( i = 0; i < layer->points.size(); i++ ) {
163	pt = layer->points[ i ];
164
165	/* point index and position */
166	fprintf( fp, "%d (%g, %g, %g)", i, pt->x, pt->y, pt->z );
167
168	/* number of vmaps and polygons */
169	fprintf( fp, " nvmaps %d npolygons %d", pt->vmaps.size(), pt->polygons.size() );
170
171	/* polygon indexes */
172	fprintf( fp, " [" );
173	for ( j = 0; j < pt->polygons.size(); j++ )
174	fprintf( fp, " %d", pt->polygons[ j ] );
175	fprintf( fp, "]\n" );
176
177	/* vmaps for this point */
178	for ( j = 0; j < pt->vmaps.size(); j++ ) {
179	vmap = pt->vmaps[ j ].vmap;
180	n = pt->vmaps[ j ].index;
181
182	tag = ( char * ) &vmap->type;
183
184	fprintf( fp, " %c%c%c%c \"%s\" vmad (%s)",
185	tag[ 3 ], tag[ 2 ], tag[ 1 ], tag[ 0 ], vmap->name,
186	vmap->perpoly ? "yes" : "no" );
187
188	/* vmap values */
189	for ( k = 0; k < vmap->dim; k++ )
190	fprintf( fp, " %g", vmap->val[ n ][ k ] );
191
192	/* done with this vmap */
193	fprintf( fp, "\n" );
194	}
195	/* done with this point */
196	fprintf( fp, "\n" );
197	}
198	/* done with this layer */
199	fprintf( fp, "\n\n" );
200	}
201
202
203	/*
204	======================================================================
205	print_vmaps3()
206
207	Print vmap values for a layer, looping through the polygons.
208
209	for each polygon
210	print polygon index, number of points
211	for each vertex
212	print point index, position, number of vmaps
213	for each vmap on the point
214	print vmap name, type and values
215	====================================================================== */
216
217	static void print_vmaps3( FILE fp, lwLayer layer )
218	{
219	lwPoint *pt;
220	lwPolygon *pol;
221	lwVMap *vmap;
222	char *tag;
223	unsigned int i, j, k, m, n;
224
225	fprintf( fp, "\n\nPolygons (%d)\n\n", layer->polygons.size() );
226
227	for ( i = 0; i < layer->polygons.size(); i++ ) {
228	pol = layer->polygons[ i ];
229
230	/* polygon index, type, number of vertices */
231	tag = ( char * ) &pol->type;
232	fprintf( fp, "%d %c%c%c%c nverts %d\n", i,
233	tag[ 3 ], tag[ 2 ], tag[ 1 ], tag[ 0 ], pol->vertices.size() );
234
235	for ( k = 0; k < pol->vertices.size(); k++ ) {
236	/* point index, position, number of vmads and vmaps */
237	n = pol->vertices[ k ]->index;
238	pt = layer->points[ n ];
239	fprintf( fp, "%d (%g, %g, %g) nvmads %d nvmaps %d\n", n,
240	pt->x, pt->y, pt->z,
241	pol->vertices[ k ]->vmaps.size(), pt->vmaps.size() - pol->vertices[ k ]->vmaps.size() );
242
243	/* vmads for this vertex */
244	for ( j = 0; j < pol->vertices[ k ]->vmaps.size(); j++ ) {
245	vmap = pol->vertices[ k ]->vmaps[ j ].vmap;
246	n = pol->vertices[ k ]->vmaps[ j ].index;
247
248	tag = ( char * ) &vmap->type;
249	fprintf( fp, " %c%c%c%c vmad \"%s\"",
250	tag[ 3 ], tag[ 2 ], tag[ 1 ], tag[ 0 ], vmap->name );
251
252	/* vmap values */
253	for ( m = 0; m < vmap->dim; m++ )
254	fprintf( fp, " %g", vmap->val[ m ][ n ] );
255
256	/* done with this vmad */
257	fprintf( fp, "\n" );
258	}
259
260	/* vmaps for this vertex */
261	for ( j = 0; j < pt->vmaps.size(); j++ ) {
262	vmap = pt->vmaps[ j ].vmap;
263	if ( vmap->perpoly ) continue;
264	n = pt->vmaps[ j ].index;
265
266	tag = ( char * ) &vmap->type;
267	fprintf( fp, " %c%c%c%c vmap \"%s\"",
268	tag[ 3 ], tag[ 2 ], tag[ 1 ], tag[ 0 ], vmap->name );
269
270	/* vmap values */
271	for ( m = 0; m < vmap->dim; m++ )
272	fprintf( fp, " %g", vmap->val[ m ][ n ] );
273
274	/* done with this vmap */
275	fprintf( fp, "\n" );
276	}
277
278	/* done with this vertex */
279	if ( pt->vmaps.size() )
280	fprintf( fp, "\n" );
281	}
282	/* done with this polygon */
283	fprintf( fp, "\n" );
284	}
285	/* done with this layer */
286	fprintf( fp, "\n\n" );
287	}
288
289
290	/*
291	======================================================================
292	print_vmaps()
293
294	Print vmap values for a layer.
295
296	Calls print_vmaps1(), print_vmaps2() and print_vmaps3().
297	====================================================================== */
298
299	void print_vmaps( lwObject *obj )
300	{
301	FILE *fp[ 3 ];
302	char buf[ 64 ];
303	lwLayer *layer;
304	unsigned int i, j;
305
306	for ( i = 0; i < 3; i++ ) {
307	sprintf( buf, "vmapout%d.txt", i + 1 );
308	fp[ i ] = fopen( buf, "w" );
309	if ( !fp[ i ] ) {
310	for ( j = i - 1; j >= 0; j-- )
311	fclose( fp[ j ] );
312	return;
313	}
314	}
315
316	for ( i = 0; i < obj->layers.size(); i++ )
317	{
318	layer = obj->layers[i];
319
320	fprintf( fp[ 0 ], "------------------------\nLayer %d\n", i );
321	print_vmaps1( fp[ 0 ], layer );
322
323	fprintf( fp[ 1 ], "------------------------\nLayer %d\n", i );
324	print_vmaps2( fp[ 1 ], layer );
325
326	fprintf( fp[ 2 ], "------------------------\nLayer %d\n", i );
327	print_vmaps3( fp[ 2 ], layer );
328	}
329
330	for ( i = 0; i < 3; i++ )
331	fclose( fp[ i ] );
332	}
333
334	int make_filename( char spec, char name, char *fullname )
335	{
336	char
337	drive[ _MAX_DRIVE ],
338	dir[ _MAX_DIR ],
339	node[ _MAX_FNAME ],
340	ext[ _MAX_EXT ];
341
342	_splitpath( spec, drive, dir, node, ext );
343	_makepath( fullname, drive, dir, name, NULL );
344	return 1;
345	}
346
347	int make_destname( char spec, char name, char *fullname )
348	{
349	char
350	drive[ _MAX_DRIVE ],
351	dir[ _MAX_DIR ],
352	node[ _MAX_FNAME ],
353	ext[ _MAX_EXT ],
354	dnode[ _MAX_FNAME ];
355
356	_splitpath( name, drive, dir, dnode, ext );
357	_splitpath( spec, drive, dir, node, ext );
358	_makepath( fullname, drive, dir, dnode, ".mesh" );
359	return 1;
360	}
361
362	int make_filespec( char spec, char subdir, char *fullname )
363	{
364	char
365	name[ _MAX_FNAME ],
366	drive[ _MAX_DRIVE ],
367	dir[ _MAX_DIR ],
368	node[ _MAX_FNAME ],
369	ext[ _MAX_EXT ];
370
371	_splitpath( spec, drive, dir, node, ext );
372	_makepath( name, drive, dir, subdir, NULL );
373	_makepath( fullname, NULL, name, node, ext );
374	return 1;
375	}
376
377	void help( char *filename )
378	{
379	cout << "lwo2mesh v0.89b (2005.02.09) by Dennis Verbeek." << nl
380	<< "Converts a Lightwave object to an Ogre mesh." << nl
381	<< "Please send any feedback to: dennis.verbeek@chello.nl" << nl << nl
382	#if OGRE_PLATFORM == OGRE_PLATFORM_LINUX
383	<< "Linux Port (2004.10.16) by Magnus Møller Petersen." << nl
384	<< "Please send feedback concerning Linux to: magnus@moaner.dk" << nl << nl
385	#endif
386	<< "Usage: " << filename << " [options] source [dest]" << nl
387	<< "options:" << nl
388	<< "-g do not use shared geometry" << nl
389	<< "-d generate level of detail information" << nl
390	<< " method (f)ixed or (p)roportional" << nl
391	<< " reduction (fixed) or reductionfactor (proportional)" << nl
392	<< " number of LOD levels" << nl
393	<< " distances" << nl
394	<< " example: -dp 0.5 4 1000.0 2000.0 4000.0 8000.0" << nl
395	<< "-l save layers separately" << nl
396	<< "-m do not export materials" << nl
397	<< "-r rename materials" << nl
398	<< " method (i)nteractive, (o)bjectname or (p)refix" << nl
399	<< " example: -rp prefix_" << nl
400	<< "-s do not export skeleton" << nl
401	<< "-i info on .lwo only, no conversion to mesh" << nl
402	<< " -v dump vertex maps" << endl;
403	exit(0);
404	}
405
406	void info(lwObject object, char filename)
407	{
408	unsigned int points = 0;
409	unsigned int polygons = 0;
410
411	nlayers += object->layers.size();
412	nsurfs += object->surfaces.size();
413	nclips += object->clips.size();
414	nenvs += object->envelopes.size();
415
416	cout << "File: " << filename << nl
417	<< setw(8) << object->layers.size() << " layers" << nl
418	<< setw(8) << object->surfaces.size() << " surfaces" << nl
419	<< setw(8) << object->clips.size() << " clips" << nl
420	<< setw(8) << object->envelopes.size() << " envelopes" << endl;
421
422	if (object->layers.size() > 1)
423	{
424	for( unsigned int i = 0; i < object->layers.size(); i++ )
425	{
426	points += object->layers[i]->points.size();
427	cout << setw(8) << object->layers[i]->points.size() << " points (layer " << i;
428
429	if (object->layers[i]->name)
430	cout << ", " << object->layers[i]->name << ")" << endl;
431	else
432	cout << ")" << endl;
433
434	polygons += object->layers[i]->polygons.size();
435	cout << setw(8) << object->layers[i]->polygons.size() << " polygons (layer " << i;
436
437	if (object->layers[i]->name)
438	cout << ", " << object->layers[i]->name << ")" << endl;
439	else
440	cout << ")" << endl;
441	}
442	}
443	else
444	{
445	points += object->layers[0]->points.size();
446	polygons += object->layers[0]->polygons.size();
447	}
448
449	cout << setw(8) << points << " points (total)" << nl
450	<< setw(8) << polygons << " polygons (total)" << nl << endl;
451
452	nobjects++;
453	npoints += points;
454	npolygons += polygons;
455
456	if (flags[PrintVMaps])
457	print_vmaps( object );
458	}
459
460	#if OGRE_PLATFORM == OGRE_PLATFORM_WIN32
461	int readFiles( char source, char dest)
462	{
463	long h, err;
464	struct _finddata_t data;
465	char filename, prevname, *destname;
466	unsigned int failID;
467	int failpos;
468	lwReader reader;
469	Lwo2MeshWriter lwo2mesh;
470
471	filename = (char )malloc(3 512);
472	if ( !filename ) return 0;
473	prevname = filename + 512;
474	destname = filename + 1024;
475
476	err = h = _findfirst( source, &data );
477	if ( err == -1 )
478	{
479	printf( "No files found: '%s'\n", source );
480	return 0;
481	}
482
483	while ( err != -1 )
484	{
485	if (( data.attrib & _A_SUBDIR ) && data.name[ 0 ] != '.' )
486	{
487	make_filespec( source, data.name, filename );
488	readFiles( filename, dest );
489	}
490	if ( !( data.attrib & _A_SUBDIR ))
491	{
492	make_filename( source, data.name, filename );
493
494	if ( !strcmp( filename, prevname )) break;
495	strcpy( prevname, filename );
496	failID = failpos = 0;
497
498	lwObject *object = reader.readObjectFromFile( filename );
499	if ( object )
500	{
501	if (flags[InfoOnly])
502	info(object, filename);
503	else
504	{
505	make_destname( dest, data.name, destname );
506	lwo2mesh.writeLwo2Mesh(object, destname);
507	}
508	delete object;
509	}
510	}
511	err = _findnext( h, &data );
512	}
513
514	_findclose( h );
515	free (filename);
516	return 1;
517	}
518	#elif OGRE_PLATFORM == OGRE_PLATFORM_LINUX
519	int readFiles( char source, char dest ) {
520	return 1;
521	}
522	#else
523	#define readFiles( a, b )
524	#endif
525
526	int main( int argc, char *argv[] )
527	{
528	int i = 1;
529	unsigned int ndistances = 0;
530	Real distance = 0;
531	char *source = 0;
532	char *dest = 0;
533
534	if ( argc < 2 ) help(argv[0]);
535
536	while (i < argc)
537	{
538	if (argv[i][0] == '-' \|\| argv[i][0] == '/')
539	{
540	switch (argv[i++][1])
541	{
542	case 'd':
543	case 'D':
544	i--;
545	flags[GenerateLOD] = true;
546	switch (argv[i++][2])
547	{
548	case 'f':
549	case 'F':
550	flags[UseFixedMethod] = true;
551	break;
552	case 'p':
553	case 'P':
554	flags[UseFixedMethod] = false;
555	break;
556	default:
557	help(argv[0]);
558	}
559	try
560	{
561	reduction = atof(argv[i++]);
562	ndistances = atoi(argv[i++]);
563	while (ndistances > 0)
564	{
565	if (i < argc && argv[i][0] != '-' && argv[i][0] != '/')
566	distanceList.push_back(atof(argv[i++]));
567	else
568	ndistances = 0;
569	ndistances--;
570	}
571	}
572	catch (Exception *e)
573	{
574	ndistances = 0;
575	distanceList.clear();
576	flags[GenerateLOD] = false;
577	}
578	break;
579	case 'g':
580	case 'G':
581	flags[UseSharedVertexData] = false;
582	break;
583	case 'i':
584	case 'I':
585	flags[InfoOnly] = true;
586	break;
587	case 'l':
588	case 'L':
589	flags[UseSeparateLayers] = true;
590	break;
591	case 'm':
592	case 'M':
593	flags[ExportMaterials] = false;
594	break;
595	case 'r':
596	case 'R':
597	flags[RenameMaterials] = true;
598	if (strlen(argv[i-1]) > 2) {
599	i--;
600	switch (argv[i++][2])
601	{
602	case 'i':
603	case 'I':
604	flags[UseInteractiveMethod] = true;
605	break;
606	case 'o':
607	case 'O':
608	flags[UseObjectMethod] = true; // default
609	break;
610	case 'p':
611	case 'P':
612	flags[UsePrefixMethod] = true;
613	if (argv[i][0] != '-' && argv[i][0] != '/')
614	matPrefix = argv[i++];
615	else
616	help(argv[0]);
617	break;
618	default:
619	help(argv[0]);
620	}
621	}
622	break;
623	case 's':
624	case 'S':
625	flags[ExportSkeleton] = false;
626	break;
627	case 'v':
628	case 'V':
629	flags[PrintVMaps] = true;
630	break;
631	default:
632	help(argv[0]);
633	}
634	}
635	else
636	{
637	if (!source) source = argv[i];
638	else
639	if (!dest) dest = argv[i];
640	i++;
641	}
642	}
643
644	if ( !source ) help(argv[0]);
645
646	if (!dest) dest = "\0";
647
648	float t1, t2;
649
650	t1 = ( float ) clock() / CLOCKS_PER_SEC;
651
652	if (!flags[InfoOnly])
653	{
654	logMgr = new LogManager();
655	logMgr->createLog("lwo2mesh.log", true);
656	resourceGroupMgr = new ResourceGroupManager();
657	mth = new Math();
658	matMgr = new MaterialManager();
659	matMgr->initialise();
660	meshMgr = new MeshManager();
661	skelMgr = new SkeletonManager();
662	meshSerializer = new MeshSerializer();
663	materialSerializer = new MaterialSerializer();
664	skeletonSerializer = new SkeletonSerializer();
665	bufferMgr = new DefaultHardwareBufferManager(); // needed because we don't have a rendersystem
666	}
667
668	if ( strchr(source, '*') )
669	// On Linux this will only be called if you pass the source argument in
670	// quotation marks (e.g. as LightwaveConverter "abc..*" ). Otherwise the
671	// shell will expand the arguments. At least, this is how it works with
672	// bash.
673	readFiles( source, dest );
674	else
675	{
676	lwReader reader;
677	lwObject *object = reader.readObjectFromFile(source);
678	if ( object )
679	{
680	if (flags[InfoOnly])
681	info(object, source);
682	else
683	{
684	char destname = (char )malloc(512);
685	if ( !destname ) return 1;
686
687	if (strlen(dest))
688	make_destname(dest, dest, destname);
689	else
690	make_destname(dest, source, destname);
691
692	Lwo2MeshWriter lwo2mesh;
693	lwo2mesh.writeLwo2Mesh(object, destname);
694	free(destname);
695	}
696	delete object;
697	}
698	}
699
700	t2 = ( float ) clock() / CLOCKS_PER_SEC - t1;
701
702	if (flags[InfoOnly])
703	{
704	cout << "Total:" << nl
705	<< setw(8) << nobjects << " objects" << nl
706	<< setw(8) << nlayers << " layers" << nl
707	<< setw(8) << nsurfs << " surfaces" << nl
708	<< setw(8) << nclips << " clips" << nl
709	<< setw(8) << nenvs << " envelopes" << nl
710	<< setw(8) << npoints << " points" << nl
711	<< setw(8) << npolygons << " polygons" << nl
712	<< setw(8) << t2 << " seconds processing time." << endl;
713	}
714	else
715	{
716	delete bufferMgr;
717	delete skeletonSerializer;
718	delete materialSerializer;
719	delete meshSerializer;
720	delete meshMgr;
721	delete skelMgr;
722	delete matMgr;
723	delete mth;
724	delete resourceGroupMgr;
725	delete logMgr;
726	}
727
728	return 0;
729
730	}

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source: downloads/Tools/LightwaveConverter/src/main.cpp @ 7

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