| OpenMesh

Property.hh
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41
42
43
44 #ifndef OPENMESH_PROPERTY_HH
45 #define OPENMESH_PROPERTY_HH
46
47
48 //== INCLUDES =================================================================
49
50
51 #include <OpenMesh/Core/System/config.h>
52 #include <OpenMesh/Core/Mesh/Handles.hh>
53 #include <OpenMesh/Core/Utils/BaseProperty.hh>
54 #include <vector>
55 #include <string>
56 #include <algorithm>
57
58
59 //== NAMESPACES ===============================================================
60
61 namespace OpenMesh {
62
63 //== CLASS DEFINITION =========================================================
64
83 // TODO: it might be possible to define Property using kind of a runtime info
84 // structure holding the size of T. Then reserve, swap, resize, etc can be written
85 // in pure malloc() style w/o virtual overhead. Template member function proved per
86 // element access to the properties, asserting dynamic_casts in debug
87
88 template <class T>
89 class PropertyT : public BaseProperty
90 {
91 public:
92
93 typedef T Value;
94 typedef std::vector<T> vector_type;
95 typedef T value_type;
96 typedef typename vector_type::reference reference;
97 typedef typename vector_type::const_reference const_reference;
98
99 public:
100
102 explicit PropertyT(
103 const std::string& _name = "<unknown>",
104 const std::string& _internal_type_name = "<unknown>")
105 : BaseProperty(_name, _internal_type_name)
106 {}
107
109 PropertyT(const PropertyT & _rhs)
110 : BaseProperty( _rhs ), data_( _rhs.data_ ) {}
111
112 public: // inherited from BaseProperty
113
114 virtual void reserve(size_t _n) override { data_.reserve(_n); }
115 virtual void resize(size_t _n) override { data_.resize(_n); }
116 virtual void clear() override { data_.clear(); vector_type().swap(data_); }
117 virtual void push_back() override { data_.push_back(T()); }
118 virtual void swap(size_t _i0, size_t _i1) override
119 { std::swap(data_[_i0], data_[_i1]); }
120 virtual void copy(size_t _i0, size_t _i1) override
121 { data_[_i1] = data_[_i0]; }
122
123 public:
124
125 virtual void set_persistent( bool _yn ) override
126 { check_and_set_persistent<T>( _yn ); }
127
128 virtual size_t n_elements() const override { return data_.size(); }
129 virtual size_t element_size() const override { return IO::size_of<T>(); }
130
131 #ifndef DOXY_IGNORE_THIS
132 struct plus {
133 size_t operator () ( size_t _b, const T& _v )
134 { return _b + IO::size_of<T>(_v); }
135 };
136 #endif
137
138 virtual size_t size_of(void) const override
139 {
140 if (element_size() != IO::UnknownSize)
141 return this->BaseProperty::size_of(n_elements());
142 return std::accumulate(data_.begin(), data_.end(), size_t(0), plus());
143 }
144
145 virtual size_t size_of(size_t _n_elem) const override
146 { return this->BaseProperty::size_of(_n_elem); }
147
148 virtual size_t store( std::ostream& _ostr, bool _swap ) const override
149 {
150 if ( IO::is_streamable<vector_type>() )
151 return IO::store(_ostr, data_, _swap );
152 size_t bytes = 0;
153 for (size_t i=0; i<n_elements(); ++i)
154 bytes += IO::store( _ostr, data_[i], _swap );
155 return bytes;
156 }
157
158 virtual size_t restore( std::istream& _istr, bool _swap ) override
159 {
160 if ( IO::is_streamable<vector_type>() )
161 return IO::restore(_istr, data_, _swap );
162 size_t bytes = 0;
163 for (size_t i=0; i<n_elements(); ++i)
164 bytes += IO::restore( _istr, data_[i], _swap );
165 return bytes;
166 }
167
168 public: // data access interface
169
171 const T* data() const {
172
173 if( data_.empty() )
174 return 0;
175
176 return &data_[0];
177 }
178
180 vector_type& data_vector() {
181 return data_;
182 }
183
185 const vector_type& data_vector() const {
186 return data_;
187 }
188
190 reference operator[](int _idx)
191 {
192 assert( size_t(_idx) < data_.size() );
193 return data_[_idx];
194 }
195
197 const_reference operator[](int _idx) const
198 {
199 assert( size_t(_idx) < data_.size());
200 return data_[_idx];
201 }
202
204 PropertyT<T>* clone() const override
205 {
206 PropertyT<T>* p = new PropertyT<T>( *this );
207 return p;
208 }
209
210
211 private:
212
213 vector_type data_;
214 };
215
216 //-----------------------------------------------------------------------------
217
218
223 template <>
224 class PropertyT<bool> : public BaseProperty
225 {
226 public:
227
228 typedef std::vector<bool> vector_type;
229 typedef bool value_type;
230 typedef vector_type::reference reference;
231 typedef vector_type::const_reference const_reference;
232
233 public:
234
235 explicit PropertyT(const std::string& _name = "<unknown>", const std::string& _internal_type_name="" )
236 : BaseProperty(_name, _internal_type_name)
237 { }
238
239 public: // inherited from BaseProperty
240
241 virtual void reserve(size_t _n) override { data_.reserve(_n); }
242 virtual void resize(size_t _n) override { data_.resize(_n); }
243 virtual void clear() override { data_.clear(); vector_type().swap(data_); }
244 virtual void push_back() override { data_.push_back(bool()); }
245 virtual void swap(size_t _i0, size_t _i1) override
246 { bool t(data_[_i0]); data_[_i0]=data_[_i1]; data_[_i1]=t; }
247 virtual void copy(size_t _i0, size_t _i1) override
248 { data_[_i1] = data_[_i0]; }
249
250 public:
251
252 virtual void set_persistent( bool _yn ) override
253 {
254 check_and_set_persistent<bool>( _yn );
255 }
256
257 virtual size_t n_elements() const override { return data_.size(); }
258 virtual size_t element_size() const override { return UnknownSize; }
259 virtual size_t size_of() const override { return size_of( n_elements() ); }
260 virtual size_t size_of(size_t _n_elem) const override
261 {
262 return _n_elem / 8 + ((_n_elem % 8)!=0);
263 }
264
265 size_t store( std::ostream& _ostr, bool /* _swap */ ) const override
266 {
267 size_t bytes = 0;
268
269 size_t N = data_.size() / 8;
270 size_t R = data_.size() % 8;
271
272 size_t idx; // element index
273 size_t bidx;
274 unsigned char bits; // bitset
275
276 for (bidx=idx=0; idx < N; ++idx, bidx+=8)
277 {
278 bits = static_cast<unsigned char>(data_[bidx])
279 | (static_cast<unsigned char>(data_[bidx+1]) << 1)
280 | (static_cast<unsigned char>(data_[bidx+2]) << 2)
281 | (static_cast<unsigned char>(data_[bidx+3]) << 3)
282 | (static_cast<unsigned char>(data_[bidx+4]) << 4)
283 | (static_cast<unsigned char>(data_[bidx+5]) << 5)
284 | (static_cast<unsigned char>(data_[bidx+6]) << 6)
285 | (static_cast<unsigned char>(data_[bidx+7]) << 7);
286 _ostr << bits;
287 }
288 bytes = N;
289
290 if (R)
291 {
292 bits = 0;
293 for (idx=0; idx < R; ++idx)
294 bits |= static_cast<unsigned char>(data_[bidx+idx]) << idx;
295 _ostr << bits;
296 ++bytes;
297 }
298
299 assert( bytes == size_of() );
300
301 return bytes;
302 }
303
304 size_t restore( std::istream& _istr, bool /* _swap */ ) override
305 {
306 size_t bytes = 0;
307
308 size_t N = data_.size() / 8;
309 size_t R = data_.size() % 8;
310
311 size_t idx; // element index
312 size_t bidx; //
313 unsigned char bits; // bitset
314
315 for (bidx=idx=0; idx < N; ++idx, bidx+=8)
316 {
317 _istr >> bits;
318 data_[bidx+0] = (bits & 0x01) != 0;
319 data_[bidx+1] = (bits & 0x02) != 0;
320 data_[bidx+2] = (bits & 0x04) != 0;
321 data_[bidx+3] = (bits & 0x08) != 0;
322 data_[bidx+4] = (bits & 0x10) != 0;
323 data_[bidx+5] = (bits & 0x20) != 0;
324 data_[bidx+6] = (bits & 0x40) != 0;
325 data_[bidx+7] = (bits & 0x80) != 0;
326 }
327 bytes = N;
328
329 if (R)
330 {
331 _istr >> bits;
332 for (idx=0; idx < R; ++idx)
333 data_[bidx+idx] = (bits & (1<<idx)) != 0;
334 ++bytes;
335 }
336
337 return bytes;
338 }
339
340
341 public:
342
344 vector_type& data_vector() {
345 return data_;
346 }
347
349 const vector_type& data_vector() const {
350 return data_;
351 }
352
354 reference operator[](int _idx)
355 {
356 assert( size_t(_idx) < data_.size() );
357 return data_[_idx];
358 }
359
361 const_reference operator[](int _idx) const
362 {
363 assert( size_t(_idx) < data_.size());
364 return data_[_idx];
365 }
366
368 PropertyT<bool>* clone() const override
369 {
370 PropertyT<bool>* p = new PropertyT<bool>( *this );
371 return p;
372 }
373
374
375 private:
376
377 vector_type data_;
378 };
379
380
381 //-----------------------------------------------------------------------------
382
383
386 template <>
387 class PropertyT<std::string> : public BaseProperty
388 {
389 public:
390
391 typedef std::string Value;
392 typedef std::vector<std::string> vector_type;
393 typedef std::string value_type;
394 typedef vector_type::reference reference;
395 typedef vector_type::const_reference const_reference;
396
397 public:
398
399 explicit PropertyT(const std::string& _name = "<unknown>", const std::string& _internal_type_name="" )
400 : BaseProperty(_name, _internal_type_name)
401 { }
402
403 public: // inherited from BaseProperty
404
405 virtual void reserve(size_t _n) override { data_.reserve(_n); }
406 virtual void resize(size_t _n) override { data_.resize(_n); }
407 virtual void clear() override { data_.clear(); vector_type().swap(data_); }
408 virtual void push_back() override { data_.push_back(std::string()); }
409 virtual void swap(size_t _i0, size_t _i1) override {
410 std::swap(data_[_i0], data_[_i1]);
411 }
412 virtual void copy(size_t _i0, size_t _i1) override
413 { data_[_i1] = data_[_i0]; }
414
415 public:
416
417 virtual void set_persistent( bool _yn ) override
418 { check_and_set_persistent<std::string>( _yn ); }
419
420 virtual size_t n_elements() const override { return data_.size(); }
421 virtual size_t element_size() const override { return UnknownSize; }
422 virtual size_t size_of() const override
423 { return IO::size_of( data_ ); }
424
425 virtual size_t size_of(size_t /* _n_elem */) const override
426 { return UnknownSize; }
427
429 size_t store( std::ostream& _ostr, bool _swap ) const override
430 { return IO::store( _ostr, data_, _swap ); }
431
432 size_t restore( std::istream& _istr, bool _swap ) override
433 { return IO::restore( _istr, data_, _swap ); }
434
435 public:
436
437 const value_type* data() const {
438 if( data_.empty() )
439 return nullptr;
440
441 return (value_type*) &data_[0];
442 }
443
445 reference operator[](int _idx) {
446 assert( size_t(_idx) < data_.size());
447 return ((value_type*) &data_[0])[_idx];
448 }
449
451 const_reference operator[](int _idx) const {
452 assert( size_t(_idx) < data_.size());
453 return ((value_type*) &data_[0])[_idx];
454 }
455
456 PropertyT<value_type>* clone() const override {
457 PropertyT<value_type>* p = new PropertyT<value_type>( *this );
458 return p;
459 }
460 private:
461
462 vector_type data_;
463
464 };
465
467 template <class T>
468 struct BasePropHandleT : public BaseHandle
469 {
470 typedef T Value;
471 typedef std::vector<T> vector_type;
472 typedef T value_type;
473 typedef typename vector_type::reference reference;
474 typedef typename vector_type::const_reference const_reference;
475
476 explicit BasePropHandleT(int _idx=-1) : BaseHandle(_idx) {}
477 };
478
479
483 template <class T>
484 struct VPropHandleT : public BasePropHandleT<T>
485 {
486 typedef T Value;
487 typedef T value_type;
488 typedef VertexHandle Handle;
489
490 explicit VPropHandleT(int _idx=-1) : BasePropHandleT<T>(_idx) {}
491 explicit VPropHandleT(const BasePropHandleT<T>& _b) : BasePropHandleT<T>(_b) {}
492 };
493
494
498 template <class T>
499 struct HPropHandleT : public BasePropHandleT<T>
500 {
501 typedef T Value;
502 typedef T value_type;
503 typedef HalfedgeHandle Handle;
504
505 explicit HPropHandleT(int _idx=-1) : BasePropHandleT<T>(_idx) {}
506 explicit HPropHandleT(const BasePropHandleT<T>& _b) : BasePropHandleT<T>(_b) {}
507 };
508
509
513 template <class T>
514 struct EPropHandleT : public BasePropHandleT<T>
515 {
516 typedef T Value;
517 typedef T value_type;
518 typedef EdgeHandle Handle;
519
520 explicit EPropHandleT(int _idx=-1) : BasePropHandleT<T>(_idx) {}
521 explicit EPropHandleT(const BasePropHandleT<T>& _b) : BasePropHandleT<T>(_b) {}
522 };
523
524
528 template <class T>
529 struct FPropHandleT : public BasePropHandleT<T>
530 {
531 typedef T Value;
532 typedef T value_type;
533 typedef FaceHandle Handle;
534
535 explicit FPropHandleT(int _idx=-1) : BasePropHandleT<T>(_idx) {}
536 explicit FPropHandleT(const BasePropHandleT<T>& _b) : BasePropHandleT<T>(_b) {}
537 };
538
539
543 template <class T>
544 struct MPropHandleT : public BasePropHandleT<T>
545 {
546 typedef T Value;
547 typedef T value_type;
548 typedef MeshHandle Handle;
549
550 explicit MPropHandleT(int _idx=-1) : BasePropHandleT<T>(_idx) {}
551 explicit MPropHandleT(const BasePropHandleT<T>& _b) : BasePropHandleT<T>(_b) {}
552 };
553
554 template <typename HandleT>
555 struct PropHandle;
556
557 template <>
558 struct PropHandle<VertexHandle> {
559 template <typename T>
560 using type = VPropHandleT<T>;
561 };
562
563 template <>
564 struct PropHandle<HalfedgeHandle> {
565 template <typename T>
566 using type = HPropHandleT<T>;
567 };
568
569 template <>
570 struct PropHandle<EdgeHandle> {
571 template <typename T>
572 using type = EPropHandleT<T>;
573 };
574
575 template <>
576 struct PropHandle<FaceHandle> {
577 template <typename T>
578 using type = FPropHandleT<T>;
579 };
580
581 } // namespace OpenMesh
582 //=============================================================================
583 #endif // OPENMESH_PROPERTY_HH defined
584 //=============================================================================
OpenMesh::PropertyT< bool >::data_vector
const vector_type & data_vector() const
Const access to property vector.
Definition: Property.hh:349
OpenMesh::PropertyT< std::string >::resize
virtual void resize(size_t _n) override
Resize storage to hold n elements.
Definition: Property.hh:406
OpenMesh::PropertyT::push_back
virtual void push_back() override
Extend the number of elements by one.
Definition: Property.hh:117
OpenMesh::FPropHandleT
Handle representing a face property.
Definition: Property.hh:529
OpenMesh::PropertyT::PropertyT
PropertyT(const std::string &_name="<unknown>", const std::string &_internal_type_name="<unknown>")
Default constructor.
Definition: Property.hh:102
OpenMesh::FaceHandle
Handle for a face entity.
Definition: Handles.hh:141
OpenMesh::IO::size_of
size_t size_of(const T &_v)
Binary read a short from _is and perform byte swapping if _swap is true.
Definition: StoreRestore.hh:89
OpenMesh::PropertyT< std::string >::size_of
virtual size_t size_of() const override
Return size of property in bytes.
Definition: Property.hh:422
OpenMesh::VPropHandleT
Handle representing a vertex property.
Definition: Property.hh:484
OpenMesh::PropertyT< std::string >::clone
PropertyT< value_type > * clone() const override
Return a deep copy of self.
Definition: Property.hh:456
OpenMesh::PropertyT::data_vector
vector_type & data_vector()
Get reference to property vector (be careful, improper usage, e.g. resizing, may crash OpenMesh!!!) ...
Definition: Property.hh:180
OpenMesh::PropertyT::reserve
virtual void reserve(size_t _n) override
Reserve memory for n elements.
Definition: Property.hh:114
OpenMesh::PropertyT< std::string >::restore
size_t restore(std::istream &_istr, bool _swap) override
Restore self from a binary block.
Definition: Property.hh:432
OpenMesh::BaseProperty
Abstract class defining the basic interface of a dynamic property.
Definition: BaseProperty.hh:60
OpenMesh::PropHandle
Definition: Property.hh:555
OpenMesh::PropertyT::PropertyT
PropertyT(const PropertyT &_rhs)
Copy constructor.
Definition: Property.hh:109
OpenMesh::PropertyT::copy
virtual void copy(size_t _i0, size_t _i1) override
Copy one element to another.
Definition: Property.hh:120
OpenMesh::PropertyT< std::string >::set_persistent
virtual void set_persistent(bool _yn) override
Enable or disable persistency.
Definition: Property.hh:417
OpenMesh::PropertyT< std::string >::clear
virtual void clear() override
Clear all elements and free memory.
Definition: Property.hh:407
OpenMesh::PropertyT< std::string >::store
size_t store(std::ostream &_ostr, bool _swap) const override
Store self as one binary block. Max. length of a string is 65535 bytes.
Definition: Property.hh:429
OpenMesh::PropertyT< bool >::reserve
virtual void reserve(size_t _n) override
Reserve memory for n elements.
Definition: Property.hh:241
OpenMesh::PropertyT::resize
virtual void resize(size_t _n) override
Resize storage to hold n elements.
Definition: Property.hh:115
OpenMesh::PropertyT< bool >::n_elements
virtual size_t n_elements() const override
Number of elements in property.
Definition: Property.hh:257
OpenMesh::BaseProperty::UnknownSize
static const size_t UnknownSize
Indicates an error when a size is returned by a member.
Definition: BaseProperty.hh:65
OpenMesh::PropertyT< bool >::operator[]
const_reference operator[](int _idx) const
Const access to the i&#39;th element. No range check is performed!
Definition: Property.hh:361
OpenMesh::PropertyT< bool >::clear
virtual void clear() override
Clear all elements and free memory.
Definition: Property.hh:243
OpenMesh::PropertyT< std::string >::copy
virtual void copy(size_t _i0, size_t _i1) override
Copy one element to another.
Definition: Property.hh:412
OpenMesh::PropertyT< bool >::size_of
virtual size_t size_of(size_t _n_elem) const override
Estimated size of property if it has _n_elem elements.
Definition: Property.hh:260
OpenMesh::PropertyT::set_persistent
virtual void set_persistent(bool _yn) override
Enable or disable persistency.
Definition: Property.hh:125
OpenMesh::PropertyT< bool >::element_size
virtual size_t element_size() const override
Size of one element in bytes or UnknownSize if not known.
Definition: Property.hh:258
OpenMesh::PropertyT::data
const T * data() const
Get pointer to array (does not work for T==bool)
Definition: Property.hh:171
OpenMesh::PropertyT::data_vector
const vector_type & data_vector() const
Const access to property vector.
Definition: Property.hh:185
OpenMesh::PropertyT::restore
virtual size_t restore(std::istream &_istr, bool _swap) override
Restore self from a binary block.
Definition: Property.hh:158
OpenMesh::PropertyT< bool >::restore
size_t restore(std::istream &_istr, bool) override
Restore self from a binary block.
Definition: Property.hh:304
OpenMesh::PropertyT< bool >::swap
virtual void swap(size_t _i0, size_t _i1) override
Let two elements swap their storage place.
Definition: Property.hh:245
OpenMesh::PropertyT< bool >::data_vector
vector_type & data_vector()
Get reference to property vector (be careful, improper usage, e.g. resizing, may crash OpenMesh!!!) ...
Definition: Property.hh:344
OpenMesh::BaseProperty::BaseProperty
BaseProperty(const std::string &_name="<unknown>", const std::string &_internal_type_name="<unknown>")
Default constructor.
Definition: BaseProperty.hh:83
OpenMesh::PropertyT::operator[]
const_reference operator[](int _idx) const
Const access to the i&#39;th element. No range check is performed!
Definition: Property.hh:197
OpenMesh::PropertyT< std::string >::reserve
virtual void reserve(size_t _n) override
Reserve memory for n elements.
Definition: Property.hh:405
OpenMesh::PropertyT::n_elements
virtual size_t n_elements() const override
Number of elements in property.
Definition: Property.hh:128
OpenMesh::PropertyT< std::string >::size_of
virtual size_t size_of(size_t) const override
Estimated size of property if it has _n_elem elements.
Definition: Property.hh:425
OpenMesh::PropertyT< bool >::set_persistent
virtual void set_persistent(bool _yn) override
Enable or disable persistency.
Definition: Property.hh:252
OpenMesh::VertexHandle
Handle for a vertex entity.
Definition: Handles.hh:120
OpenMesh::PropertyT< bool >
Property specialization for bool type.
Definition: Property.hh:224
OpenMesh::PropertyT< bool >::size_of
virtual size_t size_of() const override
Return size of property in bytes.
Definition: Property.hh:259
OpenMesh::PropertyT::clear
virtual void clear() override
Clear all elements and free memory.
Definition: Property.hh:116
OpenMesh::PropertyT< bool >::resize
virtual void resize(size_t _n) override
Resize storage to hold n elements.
Definition: Property.hh:242
OpenMesh::PropertyT::size_of
virtual size_t size_of(size_t _n_elem) const override
Estimated size of property if it has _n_elem elements.
Definition: Property.hh:145
OpenMesh::EPropHandleT
Handle representing an edge property.
Definition: Property.hh:514
OpenMesh::PropertyT::operator[]
reference operator[](int _idx)
Access the i&#39;th element. No range check is performed!
Definition: Property.hh:190
OpenMesh::PropertyT::swap
virtual void swap(size_t _i0, size_t _i1) override
Let two elements swap their storage place.
Definition: Property.hh:118
OpenMesh::PropertyT< std::string >::element_size
virtual size_t element_size() const override
Size of one element in bytes or UnknownSize if not known.
Definition: Property.hh:421
OpenMesh::PropertyT< std::string >::push_back
virtual void push_back() override
Extend the number of elements by one.
Definition: Property.hh:408
OpenMesh::PropertyT::size_of
virtual size_t size_of(void) const override
Return size of property in bytes.
Definition: Property.hh:138
std
STL namespace.
OpenMesh::PropertyT< std::string >::operator[]
const_reference operator[](int _idx) const
Const access the i&#39;th element. No range check is performed!
Definition: Property.hh:451
OpenMesh::PropertyT< std::string >::swap
virtual void swap(size_t _i0, size_t _i1) override
Let two elements swap their storage place.
Definition: Property.hh:409
OpenMesh::BaseProperty::size_of
virtual size_t size_of() const
Return size of property in bytes.
Definition: BaseProperty.hh:143
OpenMesh::PropertyT::store
virtual size_t store(std::ostream &_ostr, bool _swap) const override
Store self as one binary block.
Definition: Property.hh:148
OpenMesh::EdgeHandle
Handle for a edge entity.
Definition: Handles.hh:134
OpenMesh::BasePropHandleT
Base property handle.
Definition: Property.hh:468
OpenMesh::BaseHandle
Base class for all handle types.
Definition: Handles.hh:62
OpenMesh::PropertyT< bool >::clone
PropertyT< bool > * clone() const override
Make a copy of self.
Definition: Property.hh:368
OpenMesh::PropertyT
Default property class for any type T.
Definition: Property.hh:89
OpenMesh::PropertyT< bool >::operator[]
reference operator[](int _idx)
Access the i&#39;th element. No range check is performed!
Definition: Property.hh:354
OpenMesh::MPropHandleT
Handle representing a mesh property.
Definition: Property.hh:544
OpenMesh::MeshHandle
Handle type for meshes to simplify some template programming.
Definition: Handles.hh:148
OpenMesh::HPropHandleT
Handle representing a halfedge property.
Definition: Property.hh:499
OpenMesh::PropertyT::element_size
virtual size_t element_size() const override
Size of one element in bytes or UnknownSize if not known.
Definition: Property.hh:129
OpenMesh
Contains all the mesh ingredients like the polygonal mesh, the triangle mesh, different mesh kernels ...
Definition: MeshItems.hh:59
OpenMesh::PropertyT< bool >::store
size_t store(std::ostream &_ostr, bool) const override
Store self as one binary block.
Definition: Property.hh:265
OpenMesh::HalfedgeHandle
Handle for a halfedge entity.
Definition: Handles.hh:127
OpenMesh::PropertyT< bool >::push_back
virtual void push_back() override
Extend the number of elements by one.
Definition: Property.hh:244
OpenMesh::PropertyT< std::string >::operator[]
reference operator[](int _idx)
Access the i&#39;th element. No range check is performed!
Definition: Property.hh:445
OpenMesh::PropertyT::clone
PropertyT< T > * clone() const override
Make a copy of self.
Definition: Property.hh:204
OpenMesh::PropertyT< bool >::copy
virtual void copy(size_t _i0, size_t _i1) override
Copy one element to another.
Definition: Property.hh:247
OpenMesh::PropertyT< std::string >::n_elements
virtual size_t n_elements() const override
Number of elements in property.
Definition: Property.hh:420