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
298
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
356
357
358
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
419
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
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
|
/****************************************************************************
* VCGLib o o *
* Visual and Computer Graphics Library o o *
* _ O _ *
* Copyright(C) 2004-2016 \/)\/ *
* Visual Computing Lab /\/| *
* ISTI - Italian National Research Council | *
* \ *
* All rights reserved. *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program 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 General Public License (http://www.gnu.org/licenses/gpl.txt) *
* for more details. *
* *
****************************************************************************/
#ifndef __VCG_TRIMESH_CLOSEST
#define __VCG_TRIMESH_CLOSEST
#include <math.h>
#include <vcg/space/point3.h>
#include <vcg/space/box3.h>
#include <vcg/space/point4.h>
#include <vcg/space/index/grid_util.h>
#include <vcg/space/index/grid_closest.h>
#include <vcg/math/base.h>
#include <vcg/simplex/face/distance.h>
#include <vcg/simplex/edge/distance.h>
#include <vcg/simplex/vertex/distance.h>
#include <vcg/space/intersection3.h>
#include <vcg/space/index/space_iterators.h>
#include <vcg/complex/complex.h>
namespace vcg {
namespace tri {
//**MARKER CLASSES**//
template <class MESH_TYPE,class OBJ_TYPE>
class Tmark
{
MESH_TYPE *m;
public:
Tmark(){}
Tmark( MESH_TYPE *m) {SetMesh(m);}
void UnMarkAll(){ vcg::tri::UnMarkAll(*m);}
bool IsMarked(OBJ_TYPE* obj){return (vcg::tri::IsMarked(*m,obj));}
void Mark(OBJ_TYPE* obj){ vcg::tri::Mark(*m,obj);}
void SetMesh(MESH_TYPE *_m)
{
tri::RequirePerFaceMark(*_m);
m=_m;
}
};
template <class MESH_TYPE>
class FaceTmark:public Tmark<MESH_TYPE,typename MESH_TYPE::FaceType>
{
public:
FaceTmark(){}
FaceTmark(MESH_TYPE *m) {this->SetMesh(m);}
};
template <class MESH_TYPE>
class EdgeTmark:public Tmark<MESH_TYPE,typename MESH_TYPE::EdgeType>
{
public:
EdgeTmark(){}
EdgeTmark(MESH_TYPE *m) {this->SetMesh(m);}
};
template <class MESH_TYPE>
class EmptyTMark
{
public:
typedef typename MESH_TYPE::VertexType VertexType;
typedef typename MESH_TYPE::EdgeType EdgeType;
typedef typename MESH_TYPE::FaceType FaceType;
inline EmptyTMark(){}
inline EmptyTMark(MESH_TYPE *){}
inline void UnMarkAll() const {}
inline bool IsMarked(VertexType*) const { return false; }
inline void Mark(VertexType*) const {}
inline bool IsMarked(EdgeType*) const { return false; }
inline void Mark(EdgeType*) const {}
inline bool IsMarked(FaceType*) const { return false; }
inline void Mark(FaceType*) const {}
inline void SetMesh(void * /*m=0*/) const {}
};
//**CLOSEST FUNCTION DEFINITION**//
/*
aka MetroCore
data una mesh m e una ug sulle sue facce trova il punto di m piu' vicino ad
un punto dato.
*/
// input: mesh, punto, griglia (gr), distanza limite (mdist)
// output: normale (interpolata) alla faccia e punto piu' vicino su di essa, e coord baricentriche del punto trovato
// Nota che il parametro template GRID non ci dovrebbe essere, visto che deve essere
// UGrid<MESH::FaceContainer >, ma non sono riuscito a definirlo implicitamente
template <class MESH, class GRID>
typename MESH::FaceType * GetClosestFaceEP( MESH & mesh, GRID & gr, const typename GRID::CoordType & _p,
const typename GRID::ScalarType & _maxDist, typename GRID::ScalarType & _minDist,
typename GRID::CoordType & _closestPt, typename GRID::CoordType & _normf,
typename GRID::CoordType & _ip)
{
typedef typename GRID::ScalarType ScalarType;
typedef FaceTmark<MESH> MarkerFace;
MarkerFace mf(&mesh);
vcg::face::PointDistanceEPFunctor<ScalarType> FDistFunct;
_minDist=_maxDist;
typename MESH::FaceType* bestf= gr.GetClosest(FDistFunct, mf, _p, _maxDist, _minDist, _closestPt);
if(_maxDist> ScalarType(fabs(_minDist)))
{
// f=bestf;
//calcolo normale con interpolazione trilineare
InterpolationParameters<typename MESH::FaceType,typename MESH::ScalarType>(*bestf,bestf->N(),_closestPt, _ip);
_normf = (bestf->V(0)->cN())*_ip[0]+
(bestf->V(1)->cN())*_ip[1]+
(bestf->V(2)->cN())*_ip[2] ;
_minDist = fabs(_minDist);
return(bestf);
}
return (0);
}
template <class MESH, class GRID>
typename MESH::FaceType * GetClosestFaceBase( MESH & mesh,GRID & gr,const typename GRID::CoordType & _p,
const typename GRID::ScalarType _maxDist,typename GRID::ScalarType & _minDist,
typename GRID::CoordType &_closestPt)
{
typedef typename GRID::ScalarType ScalarType;
typedef FaceTmark<MESH> MarkerFace;
MarkerFace mf;
mf.SetMesh(&mesh);
vcg::face::PointDistanceBaseFunctor<ScalarType> PDistFunct;
_minDist=_maxDist;
return (gr.GetClosest(PDistFunct,mf,_p,_maxDist,_minDist,_closestPt));
}
template <class MESH, class GRID>
typename MESH::FaceType * GetClosestFaceBase( MESH & mesh,GRID & gr,const typename GRID::CoordType & _p,
const typename GRID::ScalarType _maxDist,typename GRID::ScalarType & _minDist,
typename GRID::CoordType &_closestPt, typename GRID::CoordType & _normf,
typename GRID::CoordType & _ip)
{
typedef typename GRID::ScalarType ScalarType;
typename MESH::FaceType * f = GetClosestFaceBase(mesh, gr, _p, _maxDist, _minDist, _closestPt);
if(_maxDist> ScalarType(fabs(_minDist)))
{
// normal computed with trilinear interpolation
InterpolationParameters<typename MESH::FaceType,typename MESH::ScalarType>(*f,f->N(),_closestPt, _ip);
_normf = (f->V(0)->cN())*_ip[0]+
(f->V(1)->cN())*_ip[1]+
(f->V(2)->cN())*_ip[2];
}
return f;
}
template <class MESH, class GRID>
typename MESH::FaceType * GetClosestFaceEP( MESH & mesh,GRID & gr,const typename GRID::CoordType & _p,
const typename GRID::ScalarType _maxDist, typename GRID::ScalarType & _minDist,
typename GRID::CoordType &_closestPt)
{
typedef typename GRID::ScalarType ScalarType;
typedef FaceTmark<MESH> MarkerFace;
MarkerFace mf;
mf.SetMesh(&mesh);
vcg::face::PointDistanceEPFunctor<ScalarType> PDistFunct;
_minDist=_maxDist;
return (gr.GetClosest(PDistFunct,mf,_p,_maxDist,_minDist,_closestPt));
}
template <class MESH, class GRID>
typename MESH::FaceType * GetClosestFaceNormal(MESH & mesh,GRID & gr,const typename MESH::VertexType & _p,
const typename GRID::ScalarType & _maxDist,typename GRID::ScalarType & _minDist,
typename GRID::CoordType &_closestPt)
{
typedef FaceTmark<MESH> MarkerFace;
MarkerFace mf;
mf.SetMesh(&mesh);
typedef vcg::face::PointNormalDistanceFunctor<typename MESH::VertexType> PDistFunct;
PDistFunct fn;
_minDist=_maxDist;
//return (gr.GetClosest(PDistFunct,mf,_p,_maxDist,_minDist,_closestPt.P()));
return (gr.template GetClosest <PDistFunct,MarkerFace>(fn,mf,_p,_maxDist,_minDist,_closestPt));
}
template <class MESH, class GRID>
typename MESH::VertexType * GetClosestVertex( MESH & mesh,GRID & gr,const typename GRID::CoordType & _p,
const typename GRID::ScalarType & _maxDist,typename GRID::ScalarType & _minDist )
{
typedef typename GRID::ScalarType ScalarType;
typedef Point3<ScalarType> Point3x;
typedef EmptyTMark<MESH> MarkerVert;
MarkerVert mv;
mv.SetMesh(&mesh);
typedef vcg::vertex::PointDistanceFunctor<typename MESH::ScalarType> VDistFunct;
VDistFunct fn;
_minDist=_maxDist;
Point3x _closestPt;
return (gr.template GetClosest<VDistFunct,MarkerVert>(fn,mv,_p,_maxDist,_minDist,_closestPt));
}
template <class MESH, class GRID>
typename MESH::VertexType * GetClosestVertexScale( MESH & mesh,GRID & gr,const typename GRID::CoordType & _p,
const typename MESH::CoordType & center, const typename GRID::ScalarType & _maxDist,typename GRID::ScalarType & _minDist )
{
typedef typename GRID::ScalarType ScalarType;
typedef Point3<ScalarType> Point3x;
typedef EmptyTMark<MESH> MarkerVert;
MarkerVert mv;
mv.SetMesh(&mesh);
typedef vcg::vertex::PointScaledDistanceFunctor<typename MESH::VertexType> VDistFunct;
VDistFunct fn;
fn.Cen() = center;
_minDist=_maxDist;
Point3x _closestPt;
return (gr.template GetClosest<VDistFunct,MarkerVert>(fn,mv,_p,_maxDist,_minDist,_closestPt));
}
template <class MESH, class GRID>
typename MESH::VertexType * GetClosestVertexNormal( MESH & mesh,GRID & gr,const typename MESH::VertexType & _p,
const typename GRID::ScalarType & _maxDist,typename GRID::ScalarType & _minDist )
{
typedef typename GRID::ScalarType ScalarType;
typedef Point3<ScalarType> Point3x;
typedef EmptyTMark<MESH> MarkerVert;
MarkerVert mv;
mv.SetMesh(&mesh);
typedef vcg::vertex::PointNormalDistanceFunctor<typename MESH::VertexType> VDistFunct;
VDistFunct fn;
_minDist=_maxDist;
Point3x _closestPt;
return (gr.template GetClosest <VDistFunct,MarkerVert>(fn,mv,_p,_maxDist,_minDist,_closestPt));
}
template <class MESH, class GRID, class OBJPTRCONTAINER,class DISTCONTAINER, class POINTCONTAINER>
unsigned int GetKClosestFaceEP(MESH & mesh,GRID & gr, const unsigned int _k,
const typename GRID::CoordType & _p, const typename GRID::ScalarType & _maxDist,
OBJPTRCONTAINER & _objectPtrs,DISTCONTAINER & _distances, POINTCONTAINER & _points)
{
typedef FaceTmark<MESH> MarkerFace;
MarkerFace mf;
mf.SetMesh(&mesh);
vcg::face::PointDistanceEPFunctor<typename MESH::ScalarType> FDistFunct;
return (gr.GetKClosest /*<vcg::face::PointDistanceFunctor, MarkerFace,OBJPTRCONTAINER,DISTCONTAINER,POINTCONTAINER>*/
(FDistFunct,mf,_k,_p,_maxDist,_objectPtrs,_distances,_points));
}
// This version does not require that the face type has the
// EdgePlane component and use a less optimized (but more memory efficient) point-triangle distance
template <class MESH, class GRID, class OBJPTRCONTAINER,class DISTCONTAINER, class POINTCONTAINER>
unsigned int GetKClosestFaceBase(MESH & mesh,GRID & gr, const unsigned int _k,
const typename GRID::CoordType & _p, const typename GRID::ScalarType & _maxDist,
OBJPTRCONTAINER & _objectPtrs,DISTCONTAINER & _distances, POINTCONTAINER & _points)
{
typedef FaceTmark<MESH> MarkerFace;
MarkerFace mf;
mf.SetMesh(&mesh);
vcg::face::PointDistanceBaseFunctor<typename MESH::ScalarType> FDistFunct;
return (gr.GetKClosest /*<vcg::face::PointDistanceFunctor, MarkerFace,OBJPTRCONTAINER,DISTCONTAINER,POINTCONTAINER>*/
(FDistFunct,mf,_k,_p,_maxDist,_objectPtrs,_distances,_points));
}
template <class MESH, class GRID, class OBJPTRCONTAINER,class DISTCONTAINER, class POINTCONTAINER>
unsigned int GetKClosestVertex(MESH & mesh,GRID & gr, const unsigned int _k,
const typename GRID::CoordType & _p, const typename GRID::ScalarType & _maxDist,
OBJPTRCONTAINER & _objectPtrs,DISTCONTAINER & _distances, POINTCONTAINER & _points)
{
typedef EmptyTMark<MESH> MarkerVert;
MarkerVert mv;
mv.SetMesh(&mesh);
typedef vcg::vertex::PointDistanceFunctor<typename MESH::ScalarType> VDistFunct;
VDistFunct distFunct;
return (gr.GetKClosest/* <VDistFunct,MarkerVert,OBJPTRCONTAINER,DISTCONTAINER,POINTCONTAINER>*/
(distFunct,mv,_k,_p,_maxDist,_objectPtrs,_distances,_points));
}
template <class MESH, class GRID, class OBJPTRCONTAINER, class DISTCONTAINER, class POINTCONTAINER>
unsigned int GetInSphereFaceBase(MESH & mesh,
GRID & gr,
const typename GRID::CoordType & _p,
const typename GRID::ScalarType & _r,
OBJPTRCONTAINER & _objectPtrs,
DISTCONTAINER & _distances,
POINTCONTAINER & _points)
{
typedef FaceTmark<MESH> MarkerFace;
MarkerFace mf;
mf.SetMesh(&mesh);
typedef vcg::face::PointDistanceBaseFunctor<typename MESH::ScalarType> FDistFunct;
return (gr.GetInSphere/*<FDistFunct,MarkerFace,OBJPTRCONTAINER,DISTCONTAINER,POINTCONTAINER>*/
(FDistFunct(),mf,_p,_r,_objectPtrs,_distances,_points));
}
template <class MESH, class GRID, class OBJPTRCONTAINER, class DISTCONTAINER, class POINTCONTAINER>
unsigned int GetInSphereVertex(MESH & mesh,
GRID & gr,
const typename GRID::CoordType & _p,
const typename GRID::ScalarType & _r,
OBJPTRCONTAINER & _objectPtrs,
DISTCONTAINER & _distances,
POINTCONTAINER & _points)
{
typedef EmptyTMark<MESH> MarkerVert;
MarkerVert mv;
mv.SetMesh(&mesh);
typedef vcg::vertex::PointDistanceFunctor<typename MESH::ScalarType> VDistFunct;
VDistFunct fn;
return (gr.GetInSphere/*<VDistFunct,MarkerVert,OBJPTRCONTAINER,DISTCONTAINER,POINTCONTAINER>*/
(fn, mv,_p,_r,_objectPtrs,_distances,_points));
}
template <class MESH, class GRID, class OBJPTRCONTAINER>
unsigned int GetInBoxFace(MESH & mesh,
GRID & gr,
const vcg::Box3<typename GRID::ScalarType> _bbox,
OBJPTRCONTAINER & _objectPtrs)
{
typedef FaceTmark<MESH> MarkerFace;
MarkerFace mf(&mesh);
return(gr.GetInBox/*<MarkerFace,OBJPTRCONTAINER>*/(mf,_bbox,_objectPtrs));
}
template <class MESH, class GRID, class OBJPTRCONTAINER>
unsigned int GetInBoxVertex(MESH & mesh,
GRID & gr,
const vcg::Box3<typename GRID::ScalarType> _bbox,
OBJPTRCONTAINER & _objectPtrs)
{
typedef EmptyTMark<MESH> MarkerVert;
MarkerVert mv;
mv.SetMesh(&mesh);
return(gr.GetInBox/*<MarkerVert,OBJPTRCONTAINER>*/(mv,_bbox,_objectPtrs));
}
template <class MESH, class GRID>
typename GRID::ObjPtr DoRay(MESH & mesh,GRID & gr, const Ray3<typename GRID::ScalarType> & _ray,
const typename GRID::ScalarType & _maxDist, typename GRID::ScalarType & _t)
{
typedef FaceTmark<MESH> MarkerFace;
MarkerFace mf;
mf.SetMesh(&mesh);
Ray3<typename GRID::ScalarType> _ray1=_ray;
_ray1.Normalize();
typedef vcg::RayTriangleIntersectionFunctor<true> FintFunct;
FintFunct ff;
return(gr.DoRay(ff,mf,_ray1,_maxDist,_t));
}
template <class MESH, class GRID>
typename GRID::ObjPtr DoRay(MESH & mesh,GRID & gr, const Ray3<typename GRID::ScalarType> & _ray,
const typename GRID::ScalarType & _maxDist,
typename GRID::ScalarType & _t,
typename GRID::CoordType & _normf)
{
typedef typename MESH::FaceType FaceType;
typedef typename MESH::ScalarType ScalarType;
typedef FaceTmark<MESH> MarkerFace;
MarkerFace mf;
mf.SetMesh(&mesh);
typedef vcg::RayTriangleIntersectionFunctor<true> FintFunct;
FintFunct fintfunct;
Ray3<typename GRID::ScalarType> _ray1=_ray;
_ray1.Normalize();
FaceType *f=gr.DoRay(fintfunct,mf,_ray1,_maxDist,_t);
typename GRID::CoordType dir=_ray.Direction();
dir.Normalize();
typename GRID::CoordType int_point=_ray.Origin()+_ray1.Direction()*_t;
if (f!=NULL)
{
Point3<typename GRID::ScalarType> bary;
InterpolationParameters<FaceType,ScalarType>(*f,f->N(),int_point, bary);
_normf = (f->V(0)->cN())*bary.X()+
(f->V(1)->cN())*bary.Y()+
(f->V(2)->cN())*bary.Z() ;
}
return f;
}
///Iteratively Do Ray sampling on spherical coordinates
///sampling along the two angles
template <class MESH, class GRID, class OBJPTRCONTAINER, class COORDCONTAINER>
void RaySpherical(MESH & mesh,GRID & gr, const Ray3<typename GRID::ScalarType> & _ray,
const typename GRID::ScalarType & _maxDist,
const typename GRID::ScalarType & _theta_interval,
const typename GRID::ScalarType & _phi_interval,
const int &n_samples,
OBJPTRCONTAINER & _objectPtrs,
COORDCONTAINER & _pos,
COORDCONTAINER & _norm)
{
typedef typename MESH::FaceType FaceType;
typedef typename MESH::ScalarType ScalarType;
ScalarType delta_theta=_theta_interval/(ScalarType)(n_samples*2);
ScalarType delta_phi =_phi_interval/(ScalarType)(n_samples*2);
ScalarType theta_init,phi_init,ro;
typename GRID::CoordType dir0=_ray.Direction();
dir0.ToPolarRad(ro,theta_init,phi_init);
for (int x=-n_samples;x<=n_samples;x++)
for (int y=-n_samples;y<=n_samples;y++)
{
ScalarType theta=theta_init+x*delta_theta;
if (theta<0) theta=2.0*M_PI-theta;
ScalarType phi=phi_init+y*delta_phi;
typename GRID::CoordType dir;
dir.FromxPolar(ro,theta,phi);
dir.Normalize();
Ray3<typename GRID::ScalarType> curr_ray(_ray.Origin(),dir);
typename GRID::ScalarType _t;
typename GRID::ObjPtr f=NULL;
f=DoRay(mesh,gr,curr_ray,_maxDist,_t);
if (f!=NULL)
{
typename GRID::CoordType pos=curr_ray.Origin()+curr_ray.Direction()*_t;
_objectPtrs.push_back(f);
_pos.push_back(pos);
///find the normal
typename GRID::ScalarType alfa,beta,gamma;
InterpolationParameters<FaceType,ScalarType>(*f,*f.N(),pos, alfa, beta, gamma);
typename GRID::CoordType norm = (f->V(0)->cN())*alfa+
(f->V(1)->cN())*beta+
(f->V(2)->cN())*gamma ;
_norm.push_back(norm);
}
}
}
//**ITERATORS DEFINITION**//
template <class GRID,class MESH>
class ClosestFaceEPIterator:public vcg::ClosestIterator<GRID,
vcg::face::PointDistanceEPFunctor<typename MESH::ScalarType>, FaceTmark<MESH> >
{
public:
typedef GRID GridType;
typedef MESH MeshType;
typedef FaceTmark<MESH> MarkerFace;
typedef vcg::face::PointDistanceEPFunctor<typename MESH::ScalarType> PDistFunct;
typedef vcg::ClosestIterator<GRID,PDistFunct, FaceTmark<MESH> > ClosestBaseType;
typedef typename MESH::FaceType FaceType;
typedef typename MESH::ScalarType ScalarType;
//ClosestFaceIterator(GridType &_Si):ClosestBaseType(_Si,PDistFunct<FaceType,ScalarType>()){}
ClosestFaceEPIterator(GridType &_Si):ClosestBaseType(_Si,PDistFunct()){}
// Commented out: it seems unuseful and make gcc complain. p.
void SetMesh(MeshType *m)
{this->tm.SetMesh(m);}
};
template <class GRID,class MESH>
class ClosestVertexIterator:public vcg::ClosestIterator<GRID, vcg::vertex::PointDistanceFunctor<typename MESH::ScalarType>, EmptyTMark<MESH> >
{
public:
typedef GRID GridType;
typedef MESH MeshType;
typedef EmptyTMark<MESH> MarkerVert;
typedef vcg::vertex::PointDistanceFunctor<typename MESH::ScalarType> VDistFunct;
typedef vcg::ClosestIterator<GRID, VDistFunct, EmptyTMark<MESH> > ClosestBaseType;
VDistFunct fn;
ClosestVertexIterator(GridType &_Si):ClosestBaseType(_Si,fn){}
// Commented out: it seems unuseful and make gcc complain. p.
void SetMesh(MeshType *m)
{this->tm.SetMesh(m);}
};
template <class GRID,class MESH>
class TriRayIterator:public vcg::RayIterator<GRID,vcg::RayTriangleIntersectionFunctor<true>,FaceTmark<MESH> >
{
public:
typedef GRID GridType;
typedef MESH MeshType;
typedef FaceTmark<MESH> MarkerFace;
typedef vcg::RayTriangleIntersectionFunctor<true> FintFunct;
typedef vcg::RayIterator<GRID,FintFunct, FaceTmark<MESH> > RayBaseType;
typedef typename MESH::FaceType FaceType;
typedef typename MESH::ScalarType ScalarType;
TriRayIterator(GridType &_Si,const ScalarType &max_d):RayBaseType(_Si,FintFunct(),max_d){}
// Commented out: it seems unuseful and make gcc complain. p.
void SetMesh(MeshType *m)
{this->tm.SetMesh(m);}
};
/// this is for meshes with 2D coordinates
template <class MESH, class GRID>
typename MESH::EdgeType * GetClosestEdge2DBase( MESH & mesh,GRID & gr,const typename GRID::CoordType & _p,
const typename GRID::ScalarType _maxDist,typename GRID::ScalarType & _minDist,
typename GRID::CoordType &_closestPt)
{
typedef typename GRID::ScalarType ScalarType;
typedef FaceTmark<MESH> MarkerFace;
MarkerFace mf;
mf.SetMesh(&mesh);
vcg::PointSegment2DEPFunctor<ScalarType> PDistFunct;
_minDist=_maxDist;
return (gr.GetClosest(PDistFunct,mf,_p,_maxDist,_minDist,_closestPt));
}
/// this is for meshes with 3D coordinates
template <class MESH, class GRID>
typename MESH::EdgeType * GetClosestEdgeBase( MESH & mesh,GRID & gr,const typename GRID::CoordType & _p,
const typename GRID::ScalarType _maxDist,typename GRID::ScalarType & _minDist,
typename GRID::CoordType &_closestPt)
{
typedef typename GRID::ScalarType ScalarType;
typedef EmptyTMark<MESH> MarkerEdge;
MarkerEdge mf;
mf.SetMesh(&mesh);
vcg::edge::PointDistanceFunctor<ScalarType> PDistFunct;
_minDist=_maxDist;
// return (gr.GetClosest(PDistFunct,mf,_p,_maxDist,_minDist,_closestPt));
return vcg::GridClosest(gr,PDistFunct,mf, _p,_maxDist,_minDist,_closestPt);
}
} // end namespace tri
} // end namespace vcg
#endif
|
