DGtal  1.2.0
Mesh.ih
1 /**
2  * This program is free software: you can redistribute it and/or modify
3  * it under the terms of the GNU Lesser General Public License as
4  * published by the Free Software Foundation, either version 3 of the
5  * License, or (at your option) any later version.
6  *
7  * This program is distributed in the hope that it will be useful,
8  * but WITHOUT ANY WARRANTY; without even the implied warranty of
9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10  * GNU General Public License for more details.
11  *
12  * You should have received a copy of the GNU General Public License
13  * along with this program. If not, see <http://www.gnu.org/licenses/>.
14  *
15  **/
16 
17 /**
18  * @file Mesh.ih
19  * @author Bertrand Kerautret (\c kerautre@loria.fr )
20  * LORIA (CNRS, UMR 7503), University of Nancy, France
21  *
22  * @date 2012/06/29
23  *
24  * Implementation of inline methods defined in Mesh.h
25  *
26  * This file is part of the DGtal library.
27  */
28 
29 
30 //////////////////////////////////////////////////////////////////////////////
31 #include <limits>
32 #include <cstdlib>
33 #include <DGtal/kernel/BasicPointPredicates.h>
34 //////////////////////////////////////////////////////////////////////////////
35 
36 ///////////////////////////////////////////////////////////////////////////////
37 // IMPLEMENTATION of inline methods.
38 ///////////////////////////////////////////////////////////////////////////////
39 
40 ///////////////////////////////////////////////////////////////////////////////
41 // ----------------------- Standard services ------------------------------
42 
43 
44 /**
45  * Constructor.
46  */
47 template <typename TPoint>
48 inline
49 DGtal::Mesh<TPoint>::Mesh(bool saveFaceColor)
50 {
51  mySaveFaceColor=saveFaceColor;
52  myDefaultColor = DGtal::Color::White;
53 }
54 
55 /**
56  * Constructor.
57  */
58 template <typename TPoint>
59 inline
60 DGtal::Mesh<TPoint>::Mesh(const DGtal::Color &aColor)
61 {
62  mySaveFaceColor=false;
63  myDefaultColor = aColor;
64 }
65 
66 /**
67  * Destructor.
68  */
69 template <typename TPoint>
70 inline
71 DGtal::Mesh<TPoint>::~Mesh()
72 {
73 }
74 
75 
76 template <typename TPoint>
77 inline
78 DGtal::Mesh<TPoint>::Mesh ( const Mesh & other ): myFaceList(other.myFaceList),
79  myVertexList(other.myVertexList),
80  myFaceColorList(other.myFaceColorList),
81  mySaveFaceColor(other.mySaveFaceColor),
82  myDefaultColor(other.myDefaultColor)
83 {
84 
85 }
86 
87 template <typename TPoint>
88 inline
89 DGtal::Mesh<TPoint> &
90 DGtal::Mesh<TPoint>::operator= ( const Mesh & other )
91 {
92  myFaceList = other.myFaceList;
93  myVertexList = other.myVertexList;
94  myFaceColorList = other.myFaceColorList;
95  mySaveFaceColor = other.mySaveFaceColor;
96  myDefaultColor = other. myDefaultColor;
97  return *this;
98 }
99 
100 
101 ///////////////////////////////////////////////////////////////////////////////
102 // Interface - public :
103 
104 /**
105  * Writes/Displays the object on an output stream.
106  * @param out the output stream where the object is written.
107  */
108 template <typename TPoint>
109 inline
110 void
111 DGtal::Mesh<TPoint>::selfDisplay ( std::ostream & out ) const
112 {
113  out << "[Mesh]";
114 }
115 
116 /**
117  * Checks the validity/consistency of the object.
118  * @return 'true' if the object is valid, 'false' otherwise.
119  */
120 template <typename TPoint>
121 inline
122 bool
123 DGtal::Mesh<TPoint>::isValid() const
124 {
125  return true;
126 }
127 
128 
129 
130 
131 ///////////////////////////////////////////////////////////////////////////////
132 // Implementation of inline functions //
133 
134 
135 
136 
137 
138 
139 
140 template<typename TPoint>
141 inline
142 DGtal::Mesh<TPoint>::Mesh(const VertexStorage &vertexSet)
143 {
144  mySaveFaceColor=false;
145  for(int i =0; i< vertexSet.size(); i++)
146  {
147  myVertexList.push_back(vertexSet.at(i));
148  }
149 
150 }
151 
152 
153 
154 template<typename TPoint>
155 inline
156 void
157 DGtal::Mesh<TPoint>::addVertex(const TPoint &point)
158 {
159  myVertexList.push_back(point);
160 }
161 
162 
163 
164 template<typename TPoint>
165 inline
166 void
167 DGtal::Mesh<TPoint>::addTriangularFace(unsigned int indexVertex1, unsigned int indexVertex2,
168  unsigned int indexVertex3, const DGtal::Color &aColor)
169 {
170  MeshFace aFace;
171  aFace.push_back(indexVertex1);
172  aFace.push_back(indexVertex2);
173  aFace.push_back(indexVertex3);
174  myFaceList.push_back(aFace);
175  if(mySaveFaceColor)
176  {
177  myFaceColorList.push_back(aColor);
178  }
179 }
180 
181 
182 
183 
184 template<typename TPoint>
185 inline
186 void
187 DGtal::Mesh<TPoint>::addQuadFace(unsigned int indexVertex1, unsigned int indexVertex2,
188  unsigned int indexVertex3, unsigned int indexVertex4,
189  const DGtal::Color &aColor)
190 {
191  MeshFace aFace;
192  aFace.push_back(indexVertex1);
193  aFace.push_back(indexVertex2);
194  aFace.push_back(indexVertex3);
195  aFace.push_back(indexVertex4);
196  myFaceList.push_back(aFace);
197  if(mySaveFaceColor)
198  {
199  myFaceColorList.push_back(aColor);
200  }
201 }
202 
203 
204 
205 template<typename TPoint>
206 inline
207 void
208 DGtal::Mesh<TPoint>::addFace(const MeshFace &aFace, const DGtal::Color &aColor){
209  myFaceList.push_back(aFace);
210  if(mySaveFaceColor)
211  {
212  myFaceColorList.push_back(aColor);
213  }
214 }
215 
216 
217 
218 template<typename TPoint>
219 inline
220 void
221 DGtal::Mesh<TPoint>::removeFaces(const std::vector<unsigned int> &facesIndex){
222  DGtal::Mesh<TPoint> newMesh(true);
223  std::vector<unsigned int> indexVertexFaceCard(nbVertex());
224  std::vector<bool> indexFaceOK(nbFaces());
225  std::fill(indexVertexFaceCard.begin(), indexVertexFaceCard.end(), 0);
226  std::fill(indexFaceOK.begin(), indexFaceOK.end(), true);
227  for (unsigned int i = 0; i<facesIndex.size(); i++){
228  indexFaceOK[facesIndex[i]]=false;
229  }
230  // for each face remaining in the mesh we add +1 to each vertex used in a face
231  for(unsigned int i = 0; i < nbFaces(); i++){
232  if( indexFaceOK[i] ){
233  DGtal::Mesh<TPoint>::MeshFace aFace = getFace(i);
234  for (unsigned int j=0; j< aFace.size() ; j++) {
235  indexVertexFaceCard[aFace[j]] += 1;
236  }
237  }
238  }
239  // we remove all vertex with a face == 0 and compute the new vertex association:
240  std::vector<unsigned int> newVertexIndex;
241  unsigned int currentIndex=0;
242  for (unsigned int i=0; i< nbVertex(); i++) {
243  if (indexVertexFaceCard[i]!=0){
244  newMesh.addVertex(getVertex(i));
245  newVertexIndex.push_back(currentIndex);
246  currentIndex++;
247  }else{
248  newVertexIndex.push_back(0);
249  }
250  }
251  for (unsigned int i = 0; i < nbFaces(); i++) {
252  if(indexFaceOK[i]){
253  MeshFace aFace = getFace(i);
254  MeshFace aNewFace = aFace;
255  // translate the old face with new index:
256  for (unsigned int j=0; j< aFace.size() ; j++) {
257  aNewFace[j] = newVertexIndex[aFace[j]];
258  }
259  newMesh.addFace(aNewFace);
260  newMesh.setFaceColor(newMesh.nbFaces()-1, getFaceColor(i));
261  }
262  }
263  myFaceList = newMesh.myFaceList;
264  myVertexList = newMesh.myVertexList;
265  myFaceColorList = newMesh.myFaceColorList;
266 }
267 
268 
269 
270 
271 
272 template<typename TPoint>
273 inline
274 const TPoint &
275 DGtal::Mesh<TPoint>::getVertex(unsigned int i) const
276 {
277  return myVertexList.at(i);
278 }
279 
280 
281 
282 template<typename TPoint>
283 inline
284 TPoint &
285 DGtal::Mesh<TPoint>::getVertex(unsigned int i)
286 {
287  return myVertexList.at(i);
288 }
289 
290 
291 
292 template<typename TPoint>
293 inline
294 const typename DGtal::Mesh<TPoint>::MeshFace &
295 DGtal::Mesh<TPoint>::getFace(unsigned int i) const
296 {
297  return myFaceList.at(i);
298 }
299 
300 
301 template<typename TPoint>
302 inline
303 typename DGtal::Mesh<TPoint>::MeshFace &
304 DGtal::Mesh<TPoint>::getFace(unsigned int i)
305 {
306  return myFaceList.at(i);
307 }
308 
309 
310 template<typename TPoint>
311 inline
312 typename DGtal::Mesh<TPoint>::RealPoint
313 DGtal::Mesh<TPoint>::getFaceBarycenter(unsigned int i) const
314 {
315  DGtal::Mesh<TPoint>::RealPoint c;
316  MeshFace aFace = getFace(i);
317  for ( auto &j: aFace){
318  TPoint p = getVertex(j);
319  for (typename TPoint::Dimension k = 0; k < TPoint::dimension; k++){
320  c[k] += static_cast<typename RealPoint::Component>(p[k]) ;
321  }
322  }
323  return c/static_cast<typename RealPoint::Component>(aFace.size());
324 }
325 
326 
327 template<typename TPoint>
328 inline
329 typename DGtal::Mesh<TPoint>::Size
330 DGtal::Mesh<TPoint>::nbFaces() const
331 {
332  return myFaceList.size();
333 }
334 
335 template<typename TPoint>
336 inline
337 typename DGtal::Mesh<TPoint>::Size
338 DGtal::Mesh<TPoint>::nbVertex() const
339 {
340  return myVertexList.size();
341 }
342 
343 
344 template<typename TPoint>
345 inline
346 const DGtal::Color &
347 DGtal::Mesh<TPoint>::getFaceColor(unsigned int i) const
348 {
349  if(mySaveFaceColor)
350  {
351  return myFaceColorList.at(i);
352  }
353  else
354  {
355  return myDefaultColor;
356  }
357 }
358 
359 template <typename TPoint>
360 struct MeshBoundingBoxCompPoints
361 {
362 MeshBoundingBoxCompPoints(typename TPoint::Dimension d): myDim(d){};
363 bool operator() (const TPoint &p1, const TPoint &p2){return p1[myDim]<p2[myDim];};
364 typename TPoint::Dimension myDim;
365 };
366 
367 template<typename TPoint>
368 inline
369 std::pair<TPoint, TPoint>
370 DGtal::Mesh<TPoint>::getBoundingBox() const
371 {
372  std::pair<TPoint, TPoint> theResult;
373  TPoint lowerBound, upperBound;
374  for(unsigned int i=0; i< TPoint::size(); i++)
375  {
376  const MeshBoundingBoxCompPoints<TPoint> cmp_points(i);
377  upperBound[i] = (*(std::max_element(vertexBegin(), vertexEnd(), cmp_points)))[i];
378  lowerBound[i] = (*(std::min_element(vertexBegin(), vertexEnd(), cmp_points)))[i];
379  }
380  theResult.first = lowerBound ;
381  theResult.second = upperBound ;
382  return theResult;
383 }
384 
385 
386 template<typename TPoint>
387 inline
388 void
389 DGtal::Mesh<TPoint>::setFaceColor(const unsigned int index,
390  const DGtal::Color &aColor)
391 {
392  if (!mySaveFaceColor)
393  {
394  for(unsigned int i = 0; i<myFaceList.size(); i++)
395  {
396  myFaceColorList.push_back(myDefaultColor);
397  }
398  mySaveFaceColor=true;
399  }
400  myFaceColorList.at(index) = aColor;
401 }
402 
403 
404 template<typename TPoint>
405 inline
406 bool
407 DGtal::Mesh<TPoint>::isStoringFaceColors() const
408 {
409  return mySaveFaceColor;
410 }
411 
412 
413 
414 
415 template<typename TPoint>
416 inline
417 void
418 DGtal::Mesh<TPoint>::invertVertexFaceOrder(){
419  for(unsigned int i=0; i<myFaceList.size(); i++)
420  {
421  std::vector<unsigned int> & aFace = myFaceList.at(i);
422  for(unsigned int j=0; j < aFace.size()/2; j++)
423  {
424  unsigned int tmp=aFace.at(j);
425  aFace.at(j)=aFace.at(aFace.size()-1-j);
426  aFace.at(aFace.size()-1-j)=tmp;
427  }
428  }
429 }
430 
431 template<typename TPoint>
432 inline
433 void
434 DGtal::Mesh<TPoint>::clearFaces(){
435  myFaceList.clear();
436 }
437 
438 template<typename TPoint>
439 inline
440 void
441 DGtal::Mesh<TPoint>::changeScale(const typename TPoint::Component aScale){
442  for(typename VertexStorage::iterator it = vertexBegin(); it != vertexEnd(); it++)
443  {
444  (*it) *= aScale;
445  }
446 }
447 
448 
449 template<typename TPoint>
450 inline
451 double
452 DGtal::Mesh<TPoint>::subDivideTriangularFaces(const double minArea){
453  double maxArea = 0;
454  std::vector<Mesh<TPoint>::MeshFace> facesToAdd;
455  for(unsigned int i =0; i< nbFaces(); i++)
456  {
457  typename Mesh<TPoint>::MeshFace aFace = getFace(i);
458  if(aFace.size()==3)
459  {
460  TPoint p1 = getVertex(aFace[0]);
461  TPoint p2 = getVertex(aFace[1]);
462  TPoint p3 = getVertex(aFace[2]);
463  TPoint c = (p1+p2+p3)/3.0;
464  double a = ((p2-p1).crossProduct(p3-p1)).norm()/2.0;
465  if (a>maxArea)
466  {
467  maxArea = a;
468  }
469 
470  if(a>=minArea)
471  {
472  addVertex(c);
473  MeshFace f1, f2, f3;
474  f1.push_back(aFace[0]);
475  f1.push_back(aFace[1]);
476  f1.push_back(nbVertex()-1);
477  facesToAdd.push_back(f1);
478 
479  f2.push_back(aFace[1]);
480  f2.push_back(aFace[2]);
481  f2.push_back(nbVertex()-1);
482  facesToAdd.push_back(f2);
483 
484  f3.push_back(aFace[2]);
485  f3.push_back(aFace[0]);
486  f3.push_back(nbVertex()-1);
487  facesToAdd.push_back(f3);
488  }
489  else
490  {
491  facesToAdd.push_back(aFace);
492  }
493 
494  }
495  }
496  clearFaces();
497  for(unsigned i=0; i<facesToAdd.size(); i++)
498  {
499  addFace(facesToAdd[i]);
500  }
501  return maxArea;
502 }
503 
504 
505 
506 template<typename TPoint>
507 inline
508 unsigned int
509 DGtal::Mesh<TPoint>::quadToTriangularFaces(){
510  unsigned int nbQuadT=0;
511  std::vector<Mesh<TPoint>::MeshFace> facesToAdd;
512  for(unsigned int i =0; i< nbFaces(); i++)
513  {
514  typename Mesh<TPoint>::MeshFace aFace = getFace(i);
515  if(aFace.size()==4)
516  {
517  MeshFace f1, f2;
518  f1.push_back(aFace[0]);
519  f1.push_back(aFace[1]);
520  f1.push_back(aFace[2]);
521  facesToAdd.push_back(f1);
522 
523  f2.push_back(aFace[2]);
524  f2.push_back(aFace[3]);
525  f2.push_back(aFace[0]);
526  facesToAdd.push_back(f2);
527  nbQuadT++;
528  }
529  else
530  {
531  facesToAdd.push_back(aFace);
532  }
533  }
534  clearFaces();
535  for(unsigned i=0; i<facesToAdd.size(); i++)
536  {
537  addFace(facesToAdd[i]);
538  }
539  return nbQuadT;
540 }
541 
542 
543 
544 
545 //------------------------------------------------------------------------------
546 template<typename TPoint>
547 inline
548 std::string
549 DGtal::Mesh<TPoint>::className() const
550 {
551  return "Mesh";
552 }
553 
554 
555 
556 
557 
558 
559 template <typename TPoint>
560 inline
561 void
562 DGtal::Mesh<TPoint>::createTubularMesh(DGtal::Mesh<TPoint> &aMesh, const std::vector<TPoint> &aSkeleton,
563  const double aRadius,
564  const double angleStep, const DGtal::Color &aMeshColor)
565 {
566  std::vector<double> aVecR;
567  aVecR.push_back(aRadius);
568  DGtal::Mesh<TPoint>::createTubularMesh(aMesh, aSkeleton,
569  aVecR, angleStep, aMeshColor);
570 
571 }
572 
573 
574 template <typename TPoint>
575 inline
576 void
577 DGtal::Mesh<TPoint>::createTubularMesh(DGtal::Mesh<TPoint> &aMesh, const std::vector<TPoint> &aSkeleton,
578  const std::vector<double> &aVectRadius,
579  const double angleStep, const DGtal::Color &aMeshColor)
580 {
581  auto nbVertexInitial = aMesh.nbVertex();
582  ASSERT(aVectRadius.size() > 0);
583  // Generating vertices..
584  for(auto i = 0; i< (int)aSkeleton.size(); i++)
585  {
586  TPoint vectDir;
587  TPoint uDir1, uDirPrec;
588  TPoint uDir2;
589  TPoint firstPoint;
590 
591  if(i != (int)aSkeleton.size()-1)
592  {
593  vectDir = aSkeleton.at(i+1) - aSkeleton.at(i);
594  }
595  else
596  {
597  vectDir = aSkeleton.at(i) - aSkeleton.at(i-1);
598  }
599 
600  double d = -vectDir[0]* aSkeleton.at(i)[0] - vectDir[1]*aSkeleton.at(i)[1]
601  - vectDir[2]*aSkeleton.at(i)[2];
602  TPoint pRefOrigin;
603  if(vectDir[0]!=0)
604  {
605  pRefOrigin [0]= -d/vectDir[0];
606  pRefOrigin [1]= 0.0;
607  pRefOrigin [2]= 0.0;
608  if(aSkeleton.at(i) == pRefOrigin ||
609  (vectDir[1]==0 && vectDir[2]==0))
610  {
611  pRefOrigin[1]=-1.0;
612  }
613 
614  }
615  else if (vectDir[1]!=0)
616  {
617  pRefOrigin [0]= 0.0;
618  pRefOrigin [1]= -d/vectDir[1];
619  pRefOrigin [2]= 0.0;
620  if(aSkeleton.at(i) == pRefOrigin ||
621  (vectDir[0]==0 && vectDir[2]==0))
622  {
623  pRefOrigin[0]=-1.0;
624  }
625  }else if (vectDir[2]!=0)
626  {
627  pRefOrigin [0]= 0.0;
628  pRefOrigin [1]= 0.0;
629  pRefOrigin [2]= -d/vectDir[2];
630  if(aSkeleton.at(i) == pRefOrigin ||
631  (vectDir[0]==0 && vectDir[1]==0))
632  {
633  pRefOrigin[0]=-1.0;
634  }
635  }
636  uDir1=(pRefOrigin-aSkeleton.at(i))/((pRefOrigin-aSkeleton.at(i)).norm());
637  uDir2[0] = uDir1[1]*vectDir[2]-uDir1[2]*vectDir[1];
638  uDir2[1] = uDir1[2]*vectDir[0]-uDir1[0]*vectDir[2];
639  uDir2[2] = uDir1[0]*vectDir[1]-uDir1[1]*vectDir[0];
640  uDir2/=uDir2.norm();
641  for(double a = 0.0; a < 2.0*M_PI; a += angleStep)
642  {
643  TPoint vMove = aVectRadius.at(i%aVectRadius.size())*(uDir1*cos(a) + uDir2*sin(a));
644  aMesh.addVertex(vMove + aSkeleton[i]);
645  if(a==0)
646  {
647  firstPoint = vMove + aSkeleton[i]+vectDir;
648  }
649 
650  }
651  }
652  unsigned int nbPtPerFaces = static_cast<unsigned int>((aMesh.nbVertex()-nbVertexInitial)/aSkeleton.size());
653 
654  // Generating faces...
655  for(auto i = 0; i< (int)aSkeleton.size()-1; i++)
656  {
657  if (aSkeleton.at(i)==aSkeleton.at(i+1)){
658  trace.warning() << "Two skeleton points are identical, ignoring one point." << std::endl;
659  continue;
660  }
661  // Computing best shift between two consecutive ring points to generate tube face.
662  // (criteria defined by the minimal distance between 4 sampling points)
663  double minDistance = std::numeric_limits<double>::max();
664  TPoint ptRefRing1 = aMesh.getVertex(nbVertexInitial+i*nbPtPerFaces);
665  TPoint ptRefRing2 = aMesh.getVertex(nbVertexInitial+i*nbPtPerFaces+nbPtPerFaces/4);
666  TPoint ptRefRing3 = aMesh.getVertex(nbVertexInitial+i*nbPtPerFaces+2*(nbPtPerFaces/4));
667  TPoint ptRefRing4 = aMesh.getVertex(nbVertexInitial+i*nbPtPerFaces+3*(nbPtPerFaces/4));
668 
669  unsigned int shift = 0;
670  TPoint vectDir;
671  if(i != (int)aSkeleton.size()-1)
672  {
673  vectDir = aSkeleton.at(i+1) - aSkeleton.at(i);
674  }
675  else
676  {
677  vectDir = aSkeleton.at(i) - aSkeleton.at(i-1);
678  }
679 
680  for(unsigned int k=0; k<nbPtPerFaces; k++)
681  {
682  TPoint pScan1 = aMesh.getVertex(nbVertexInitial+(i+1)*nbPtPerFaces+k);
683  TPoint pScan2 = aMesh.getVertex(nbVertexInitial+(i+1)*nbPtPerFaces+
684  (nbPtPerFaces/4+k)%nbPtPerFaces);
685  TPoint pScan3 = aMesh.getVertex(nbVertexInitial+(i+1)*nbPtPerFaces+
686  (2*(nbPtPerFaces/4)+k)%nbPtPerFaces);
687  TPoint pScan4 = aMesh.getVertex(nbVertexInitial+(i+1)*nbPtPerFaces+
688  (3*(nbPtPerFaces/4)+k)%nbPtPerFaces);
689  double distance = (ptRefRing1 - pScan1).norm()+(ptRefRing2 - pScan2).norm()+
690  (ptRefRing3 - pScan3).norm()+(ptRefRing4 - pScan4).norm();
691  if(distance<minDistance){
692  shift = k;
693  minDistance = distance;
694  }
695 
696  }
697  for(unsigned int k=0; k<nbPtPerFaces; k++)
698  {
699  Mesh<TPoint>::MeshFace aFace;
700  aMesh.addQuadFace(nbVertexInitial+k+i*nbPtPerFaces,
701  nbVertexInitial+(shift+k)%nbPtPerFaces+nbPtPerFaces*(i+1),
702  nbVertexInitial+(shift+k+1)%nbPtPerFaces+nbPtPerFaces*(i+1),
703  nbVertexInitial+(k+1)%nbPtPerFaces+i*nbPtPerFaces,
704  aMeshColor);
705  }
706  }
707 }
708 
709 
710 
711 
712 
713 template <typename TPoint>
714 template <typename TValue>
715 inline
716 void
717 DGtal::Mesh<TPoint>::createMeshFromHeightSequence(Mesh<TPoint> &aMesh, const std::vector<TValue> & anValueSequence,
718  const unsigned int lengthSequence,
719  double stepX, double stepY, double stepZ,
720  const DGtal::Color &aMeshColor ){
721  unsigned int nbVertexInitial = aMesh.nbVertex();
722  // Generating vertices..
723  int i = 0;
724  unsigned int posY = 0;
725  while(i+(int)lengthSequence-1 < (int)anValueSequence.size()){
726  for(unsigned int j = 0; j < lengthSequence; j++, i++){
727  aMesh.addVertex(TPoint(j*stepX, posY*stepY, stepZ*anValueSequence.at(i)));
728  }
729  posY++;
730  }
731  // Generating faces...
732  i = 0;
733  posY = 0;
734  while(i+(int)lengthSequence-1 < (int)anValueSequence.size() - (int)lengthSequence){
735  for(auto j = 0; j < (int)lengthSequence-1; j++, i++){
736  aMesh.addQuadFace(nbVertexInitial+i, nbVertexInitial+i+1,
737  nbVertexInitial+i+1+lengthSequence,
738  nbVertexInitial+i+lengthSequence,
739  aMeshColor);
740  }
741  i++;
742  posY++;
743  }
744 }
745 
746 
747 
748 
749 template <typename TPoint>
750 inline
751 std::ostream&
752 DGtal::operator<< ( std::ostream & out,
753  const Mesh<TPoint> & object )
754 {
755  object.selfDisplay( out );
756  return out;
757 }
758 
759 
760 
761 
762 
763 // //
764 ///////////////////////////////////////////////////////////////////////////////
765 
766 
Generated on Tue Jun 1 2021 17:05:33 for DGtal by doxygen 1.9.1