Création d'un compte pour un collaborateur extérieur au laboratoire depuis l'intranet ICube : https://intranet.icube.unistra.fr/fr/labs/member/profile

export.hpp 15.8 KB
Newer Older
Pierre Kraemer's avatar
Pierre Kraemer committed
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
/*******************************************************************************
* CGoGN: Combinatorial and Geometric modeling with Generic N-dimensional Maps  *
* version 0.1                                                                  *
* Copyright (C) 2009, IGG Team, LSIIT, University of Strasbourg                *
*                                                                              *
* This library is free software; you can redistribute it and/or modify it      *
* under the terms of the GNU Lesser General Public License as published by the *
* Free Software Foundation; either version 2.1 of the License, or (at your     *
* option) any later version.                                                   *
*                                                                              *
* This library is distributed in the hope that it will be useful, but WITHOUT  *
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or        *
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License  *
* for more details.                                                            *
*                                                                              *
* You should have received a copy of the GNU Lesser General Public License     *
* along with this library; if not, write to the Free Software Foundation,      *
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA.           *
*                                                                              *
* Web site: https://iggservis.u-strasbg.fr/CGoGN/                              *
* Contact information: cgogn@unistra.fr                                        *
*                                                                              *
*******************************************************************************/

#include "Topology/generic/attributeHandler.h"
#include "Topology/generic/autoAttributeHandler.h"
#include "Topology/generic/cellmarker.h"
#include "openctm.h"

namespace CGoGN
{

namespace Algo
{

namespace Export
{

template <typename PFP>
bool exportPLY(typename PFP::MAP& map, const typename PFP::TVEC3& position, const char* filename, const FunctorSelect& good)
{
	typedef typename PFP::MAP MAP;
	typedef typename PFP::VEC3 VEC3;
	
	std::ofstream out(filename, std::ios::out) ;
	if (!out.good())
	{
		std::cerr << "Unable to open file " << std::endl ;
		return false ;
	}

	unsigned int nbDarts = map.getNbDarts() ;
	std::vector<unsigned int> facesSize ;
	std::vector<std::vector<unsigned int> > facesIdx ;
	facesSize.reserve(nbDarts/3) ;
	facesIdx.reserve(nbDarts/3) ;
	std::map<unsigned int, unsigned int> vIndex ;
	unsigned int vCpt = 0 ;
	std::vector<unsigned int> vertices ;
	vertices.reserve(nbDarts/6) ;

	CellMarker markV(map, VERTEX_CELL) ;
	DartMarker markF(map) ;
	for(Dart d = map.begin(); d != map.end(); map.next(d))
	{
		if(good(d) && !markF.isMarked(d))
		{
			markF.markOrbit(FACE_ORBIT, d) ;
			std::vector<unsigned int> fidx ;
			fidx.reserve(4) ;
			Dart dd = d ;
			do
			{
				unsigned int vNum = map.getEmbedding(dd, VERTEX_ORBIT) ;
				if(!markV.isMarked(dd))
				{
					markV.mark(dd) ;
					vIndex[vNum] = vCpt++ ;
					vertices.push_back(vNum) ;
				}
				fidx.push_back(vIndex[vNum]) ;
				dd = map.phi1(dd) ;
			} while(dd != d) ;
			facesSize.push_back(map.faceDegree(d)) ;
			facesIdx.push_back(fidx) ;
		}
	}

	out << "ply" << std::endl ;
	out << "format ascii 1.0" << std::endl ;
	out << "comment no comment" << std::endl ;
	out << "element vertex " << vertices.size() << std::endl ;
	out << "property float x" << std::endl ;
	out << "property float y" << std::endl ;
	out << "property float z" << std::endl ;
	out << "element face " << facesSize.size() << std::endl ;
	out << "property list uchar int vertex_indices" << std::endl ;
	out << "end_header" << std::endl ;

	for(unsigned int i = 0; i < vertices.size(); ++i)
	{
		const VEC3& v = position[vertices[i]] ;
		out << v[0] << " " << v[1] << " " << v[2] << std::endl ;
	}
	for(unsigned int i = 0; i < facesSize.size(); ++i)
	{
		out << facesSize[i] ;
		for(unsigned int j = 0; j < facesIdx[i].size(); ++j)
			out << " " << facesIdx[i][j] ;
		out << std::endl ;
	}

	out.close() ;
	return true ;
}

template <typename PFP>
bool exportOFF(typename PFP::MAP& map, const typename PFP::TVEC3& position, const char* filename, const FunctorSelect& good)
{
	typedef typename PFP::MAP MAP;
	typedef typename PFP::VEC3 VEC3;
	
	std::ofstream out(filename, std::ios::out) ;
	if (!out.good())
	{
		std::cerr << "Unable to open file " << std::endl ;
		return false ;
	}

	unsigned int nbDarts = map.getNbDarts() ;
	std::vector<unsigned int> facesSize ;
	std::vector<std::vector<unsigned int> > facesIdx ;
	facesSize.reserve(nbDarts/3) ;
	facesIdx.reserve(nbDarts/3) ;
	std::map<unsigned int, unsigned int> vIndex ;
	unsigned int vCpt = 0 ;
	std::vector<unsigned int> vertices ;
	vertices.reserve(nbDarts/6) ;

	CellMarker markV(map, VERTEX_CELL) ;
	DartMarker markF(map) ;
	for(Dart d = map.begin(); d != map.end(); map.next(d))
	{
		if(good(d) && !markF.isMarked(d))
		{
			markF.markOrbit(FACE_ORBIT, d) ;
			std::vector<unsigned int> fidx ;
			fidx.reserve(4) ;
			Dart dd = d ;
			do
			{
				unsigned int vNum = map.getEmbedding(dd, VERTEX_ORBIT) ;
				if(!markV.isMarked(dd))
				{
					markV.mark(dd) ;
					vIndex[vNum] = vCpt++ ;
					vertices.push_back(vNum) ;
				}
				fidx.push_back(vIndex[vNum]) ;
				dd = map.phi1(dd) ;
			} while(dd != d) ;
			facesSize.push_back(map.faceDegree(d)) ;
			facesIdx.push_back(fidx) ;
		}
	}

	out << "OFF" << std::endl ;
	out << vertices.size() << " " << facesSize.size() << " " << 0 << std::endl ;

	for(unsigned int i = 0; i < vertices.size(); ++i)
	{
		const VEC3& v = position[vertices[i]] ;
		out << v[0] << " " << v[1] << " " << v[2] << std::endl ;
	}
	for(unsigned int i = 0; i < facesSize.size(); ++i)
	{
		out << facesSize[i] ;
		for(unsigned int j = 0; j < facesIdx[i].size(); ++j)
			out << " " << facesIdx[i][j] ;
		out << std::endl ;
	}

	out.close() ;
	return true ;
}

template <typename PFP>
bool exportCTM(typename PFP::MAP& the_map, const typename PFP::TVEC3& position, const std::string& filename, const FunctorSelect& good)
{
	typedef typename PFP::MAP MAP;
	typedef typename PFP::VEC3 VEC3;

	AutoAttributeHandler<unsigned int> tableVertLab(the_map, VERTEX_ORBIT);

	CellMarker markV(the_map,VERTEX_CELL);

	unsigned int nbDarts = the_map.getNbDarts() ;

	std::vector<CTMfloat> verticesBuffer;
	std::vector<CTMuint> indicesBuffer;
	verticesBuffer.reserve(nbDarts/5);	// TODO non optimal reservation
	indicesBuffer.reserve(nbDarts/3);

	DartMarker markF(the_map);
	unsigned int lab=0;
	for(Dart d = the_map.begin(); d != the_map.end(); the_map.next(d))
	{
		if(good(d) && !markF.isMarked(d))
		{
			markF.markOrbit(FACE_ORBIT, d) ;
			Dart e = d;
			do
			{
				if (!markV.isMarked(e))
				{
					tableVertLab[e] = lab++;
					markV.mark(e);
					const VEC3& vert =  position[e];
					verticesBuffer.push_back(vert[0]);
					verticesBuffer.push_back(vert[1]);
					verticesBuffer.push_back(vert[2]);
//					std::cout << vert<< std::endl;
				}
				indicesBuffer.push_back(tableVertLab[e]);
				e = the_map.phi1(e);
			} while (e!=d);
		}
	}

//	for (int i=0; i< indicesBuffer.size(); ++i)
//	{
//		std::cout << indicesBuffer[i]<<", "<< std::endl;
//		if (i%3==0)
//			std::cout << std::endl;
//	}

	// Save the file using the OpenCTM API
	CTMexporter ctm;

	// Define mesh

	ctm.DefineMesh(&(verticesBuffer[0]) , verticesBuffer.size()/3,
			&(indicesBuffer[0]) , indicesBuffer.size()/3, NULL);


	ctm.VertexPrecisionRel(0.0001f);

	// Set compression method and level
	ctm.CompressionMethod(CTM_METHOD_MG2);
	ctm.CompressionLevel(9);

	// Export file
	ctm.Save(filename.c_str());

	return true ;
}

template <typename PFP>
bool exportPLYPTM(typename PFP::MAP& map, const char* filename, const typename PFP::TVEC3& Pos,	const typename PFP::TFRAME& Frame, const typename PFP::TRGBFUNCS& RGBfuncs, const FunctorSelect& good)
{
	typedef typename PFP::MAP MAP;
	typedef typename PFP::VEC3 VEC3;

	std::ofstream out(filename, std::ios::out) ;
	if (!out.good())
	{
		std::cerr << "Unable to open file " << std::endl ;
		return false ;
	}

	AutoAttributeHandler<unsigned int> tableVertLab(map, VERTEX_ORBIT);

	CellMarker markV(map,VERTEX_CELL);

	unsigned int nbDarts = map.getNbDarts() ;

	std::vector<unsigned int> vertices;
	std::vector<unsigned int> faces;

	vertices.reserve(nbDarts/5);	// TODO non optimal reservation
	faces.reserve(nbDarts/3);

	DartMarker markF(map);
	unsigned int lab = 0;
	unsigned int nbf = 0;
	for(Dart d = map.begin(); d != map.end(); map.next(d))
	{
		if(good(d) && !markF.isMarked(d))
		{
			markF.markOrbit(FACE_ORBIT, d) ;
			faces.push_back(0);
			unsigned int& nbe = faces.back();
			Dart e = d;
			do
			{
				if (!markV.isMarked(e))
				{
Sylvain Thery's avatar
Sylvain Thery committed
298
					vertices.push_back(map.getEmbedding(e, VERTEX_ORBIT));
Pierre Kraemer's avatar
Pierre Kraemer committed
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
					tableVertLab[e] = lab++;

					markV.mark(e);
				}
				faces.push_back(tableVertLab[e]);
				nbe++;
				e = map.phi1(e);
			} while (e!=d);
			nbf++;
		}
	}

	out << "ply" << std::endl ;
	out << "format ascii 1.0" << std::endl ;
	out << "comment ply PTM (F. Larue format)" << std::endl ;
	out << "element vertex " << vertices.size() << std::endl ;
	out << "property float x" << std::endl ;
	out << "property float y" << std::endl ;
	out << "property float z" << std::endl ;
	out << "property float tx" << std::endl ;
	out << "property float ty" << std::endl ;
	out << "property float tz" << std::endl ;
	out << "property float bx" << std::endl ;
	out << "property float by" << std::endl ;
	out << "property float bz" << std::endl ;
	out << "property float nx" << std::endl ;
	out << "property float ny" << std::endl ;
	out << "property float nz" << std::endl ;
	out << "property float L1_a" << std::endl ;
	out << "property float L1_b" << std::endl ;
	out << "property float L1_c" << std::endl ;
	out << "property float L1_d" << std::endl ;
	out << "property float L1_e" << std::endl ;
	out << "property float L1_f" << std::endl ;
	out << "property float L2_a" << std::endl ;
	out << "property float L2_b" << std::endl ;
	out << "property float L2_c" << std::endl ;
	out << "property float L2_d" << std::endl ;
	out << "property float L2_e" << std::endl ;
	out << "property float L2_f" << std::endl ;
	out << "property float L3_a" << std::endl ;
	out << "property float L3_b" << std::endl ;
	out << "property float L3_c" << std::endl ;
	out << "property float L3_d" << std::endl ;
	out << "property float L3_e" << std::endl ;
	out << "property float L3_f" << std::endl ;
	out << "element face " << nbf << std::endl ;
	out << "property list uchar int vertex_indices" << std::endl ;
	out << "end_header" << std::endl ;

	for(unsigned int i = 0; i < vertices.size(); ++i)
	{
		unsigned int vi = vertices[i];
		out << Pos[vi][0] << " " << Pos[vi][1] << " " << Pos[vi][2]<<" ";
		out << Frame[vi](0,0) << " " << Frame[vi](0,1) << " " << Frame[vi](0,2) << " " ;
		out << Frame[vi](1,0) << " " << Frame[vi](1,1) << " " << Frame[vi](1,2) << " " ;
		out << Frame[vi](2,0) << " " << Frame[vi](2,1) << " " << Frame[vi](2,2) << " " ;
356
357
358
		out << RGBfuncs[vi](0,0) << " " << RGBfuncs[vi](0,1) << " " << RGBfuncs[vi](0,2) << " " << RGBfuncs[vi](0,3) << " " << RGBfuncs[vi](0,4) << " " << RGBfuncs[vi](0,5) <<" ";
		out << RGBfuncs[vi](1,0) << " " << RGBfuncs[vi](1,1) << " " << RGBfuncs[vi](1,2) << " " << RGBfuncs[vi](1,3) << " " << RGBfuncs[vi](1,4) << " " << RGBfuncs[vi](1,5) <<" ";
		out << RGBfuncs[vi](2,0) << " " << RGBfuncs[vi](2,1) << " " << RGBfuncs[vi](2,2) << " " << RGBfuncs[vi](2,3) << " " << RGBfuncs[vi](2,4) << " " << RGBfuncs[vi](2,5) << std::endl ;
Pierre Kraemer's avatar
Pierre Kraemer committed
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
	}

	std::vector<unsigned int>::iterator it = faces.begin();;
	while (it != faces.end())
	{
		unsigned int nbe = *it++;
		out << nbe ;
		for(unsigned int j = 0; j < nbe; ++j)
			out << " " << *it++;
		out << std::endl ;
	}

	out.close() ;
	return true ;
}


template <typename PFP>
bool exportPLYPTM(typename PFP::MAP& map, const char* filename, const typename PFP::TVEC3& Pos,
		const typename PFP::TVEC3& Tan, const typename PFP::TVEC3& Btan, const typename PFP::TVEC3& Norm,
		const AttributeHandler<typename PFP::VEC6>& L1, AttributeHandler<typename PFP::VEC6>& L2, const AttributeHandler<typename PFP::VEC6>& L3,
		const FunctorSelect& good)
{
	typedef typename PFP::MAP MAP;
	typedef typename PFP::VEC3 VEC3;

	std::ofstream out(filename, std::ios::out) ;
	if (!out.good())
	{
		std::cerr << "Unable to open file " << std::endl ;
		return false ;
	}

	AutoAttributeHandler<unsigned int> tableVertLab(map, VERTEX_ORBIT);

	CellMarker markV(map,VERTEX_CELL);

	unsigned int nbDarts = map.getNbDarts() ;

	std::vector<unsigned int> vertices;
	std::vector<unsigned int> faces;

	vertices.reserve(nbDarts/5);	// TODO non optimal reservation
	faces.reserve(nbDarts/3);

	DartMarker markF(map);
	unsigned int lab = 0;
	unsigned int nbf = 0;
	for(Dart d = map.begin(); d != map.end(); map.next(d))
	{
		if(good(d) && !markF.isMarked(d))
		{
			markF.markOrbit(FACE_ORBIT, d) ;
			faces.push_back(0);
			unsigned int& nbe = faces.back();
			Dart e = d;
			do
			{
				if (!markV.isMarked(e))
				{
Sylvain Thery's avatar
Sylvain Thery committed
419
					vertices.push_back(map.getEmbedding(e, VERTEX_ORBIT));
Pierre Kraemer's avatar
Pierre Kraemer committed
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
					tableVertLab[e] = lab++;

					markV.mark(e);
				}
				faces.push_back(tableVertLab[e]);
				nbe++;
				e = map.phi1(e);
			} while (e!=d);
			nbf++;
		}
	}

	out << "ply" << std::endl ;
	out << "format ascii 1.0" << std::endl ;
	out << "comment ply PTM (F. Larue format)" << std::endl ;
	out << "element vertex " << vertices.size() << std::endl ;
	out << "property float x" << std::endl ;
	out << "property float y" << std::endl ;
	out << "property float z" << std::endl ;
	out << "property float tx" << std::endl ;
	out << "property float ty" << std::endl ;
	out << "property float tz" << std::endl ;
	out << "property float bx" << std::endl ;
	out << "property float by" << std::endl ;
	out << "property float bz" << std::endl ;
	out << "property float nx" << std::endl ;
	out << "property float ny" << std::endl ;
	out << "property float nz" << std::endl ;
	out << "property float L1_a" << std::endl ;
	out << "property float L1_b" << std::endl ;
	out << "property float L1_c" << std::endl ;
	out << "property float L1_d" << std::endl ;
	out << "property float L1_e" << std::endl ;
	out << "property float L1_f" << std::endl ;
	out << "property float L2_a" << std::endl ;
	out << "property float L2_b" << std::endl ;
	out << "property float L2_c" << std::endl ;
	out << "property float L2_d" << std::endl ;
	out << "property float L2_e" << std::endl ;
	out << "property float L2_f" << std::endl ;
	out << "property float L3_a" << std::endl ;
	out << "property float L3_b" << std::endl ;
	out << "property float L3_c" << std::endl ;
	out << "property float L3_d" << std::endl ;
	out << "property float L3_e" << std::endl ;
	out << "property float L3_f" << std::endl ;
	out << "element face " << nbf << std::endl ;
	out << "property list uchar int vertex_indices" << std::endl ;
	out << "end_header" << std::endl ;

	for(unsigned int i = 0; i < vertices.size(); ++i)
	{
		unsigned int vi = vertices[i];
		out << Pos[vi][0] << " " << Pos[vi][1] << " " << Pos[vi][2]<<" ";
		out << Tan[vi][0] << " " << Tan[vi][1] << " " << Tan[vi][2]<<" ";
		out << Btan[vi][0] << " " << Btan[vi][1] << " " << Btan[vi][2]<<" ";
		out << Norm[vi][0] << " " << Norm[vi][1] << " " << Norm[vi][2]<<" ";
477
478
479
		out << L1[vi][0] << " " << L1[vi][1] << " " << L1[vi][2]<< " " << L1[vi][3] << " " << L1[vi][4] << " " << L1[vi][5] <<" ";
		out << L2[vi][0] << " " << L2[vi][1] << " " << L2[vi][2]<< " " << L2[vi][3] << " " << L2[vi][4] << " " << L2[vi][5] <<" ";
		out << L3[vi][0] << " " << L3[vi][1] << " " << L3[vi][2]<< " " << L3[vi][3] << " " << L3[vi][4] << " " << L3[vi][5] << std::endl ;
Pierre Kraemer's avatar
Pierre Kraemer committed
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
	}

	std::vector<unsigned int>::iterator it = faces.begin();;
	while (it != faces.end())
	{
		unsigned int nbe = *it++;
		out << nbe ;
		for(unsigned int j = 0; j < nbe; ++j)
			out << " " << *it++;
		out << std::endl ;
	}

	out.close() ;
	return true ;
}

496

Pierre Kraemer's avatar
Pierre Kraemer committed
497
498
499
500
501
} // namespace Export

} // namespace Algo

} // namespace CGoGN