OpenVolumeMeshProperty.hh 15.3 KB
Newer Older
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
/*===========================================================================*\
 *                                                                           *
 *                            OpenVolumeMesh                                 *
 *        Copyright (C) 2011 by Computer Graphics Group, RWTH Aachen         *
 *                        www.openvolumemesh.org                             *
 *                                                                           *
 *---------------------------------------------------------------------------*
 *  This file is part of OpenVolumeMesh.                                     *
 *                                                                           *
 *  OpenVolumeMesh 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 3 of           *
 *  the License, or (at your option) any later version with the              *
 *  following exceptions:                                                    *
 *                                                                           *
 *  If other files instantiate templates or use macros                       *
 *  or inline functions from this file, or you compile this file and         *
 *  link it with other files to produce an executable, this file does        *
 *  not by itself cause the resulting executable to be covered by the        *
 *  GNU Lesser General Public License. This exception does not however       *
 *  invalidate any other reasons why the executable file might be            *
 *  covered by the GNU Lesser General Public License.                        *
 *                                                                           *
 *  OpenVolumeMesh 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 LesserGeneral Public          *
 *  License along with OpenVolumeMesh.  If not,                              *
 *  see <http://www.gnu.org/licenses/>.                                      *
 *                                                                           *
\*===========================================================================*/

/*===========================================================================*\
 *                                                                           *
 *   $Revision$                                                         *
 *   $Date$                    *
 *   $LastChangedBy$                                                *
 *                                                                           *
\*===========================================================================*/

#ifndef OPENVOLUMEMESHPROPERTY_HH
#define OPENVOLUMEMESHPROPERTY_HH

//== INCLUDES =================================================================

#include <cassert>
49
50
51
52
53
#include <istream>
#include <ostream>
#include <numeric>
#include <string>
#include <vector>
54
55
56

#include "OpenVolumeMeshBaseProperty.hh"

57
58
#include "Serializers.hh"

59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
namespace OpenVolumeMesh {

//== CLASS DEFINITION =========================================================

/** \class OpenVolumeMeshPropertyT
 *
 *  \brief Default property class for any type T.
 *
 *  The default property class for any type T.
 */

template<class T>
class OpenVolumeMeshPropertyT: public OpenVolumeMeshBaseProperty {
public:

74
75
    template <class PropT, class HandleT> friend class PropertyPtr;

76
77
78
79
80
81
82
83
84
	typedef T 										Value;
	typedef std::vector<T> 				            vector_type;
	typedef T 										value_type;
	typedef typename vector_type::reference 		reference;
	typedef typename vector_type::const_reference 	const_reference;

public:

	/// Default constructor
85
86
87
	OpenVolumeMeshPropertyT(const std::string& _name = "<unknown>", const T _def = T()) :
		OpenVolumeMeshBaseProperty(_name),
		def_(_def) {
88
89
90
91
	}

	/// Copy constructor
	OpenVolumeMeshPropertyT(const OpenVolumeMeshPropertyT& _rhs) :
92
93
94
		OpenVolumeMeshBaseProperty(_rhs),
		data_(_rhs.data_),
		def_(_rhs.def_) {
95
96
97
98
99
100
101
102
	}

public:
	// inherited from OpenVolumeMeshBaseProperty
	virtual void reserve(size_t _n) {
		data_.reserve(_n);
	}
	virtual void resize(size_t _n) {
103
		data_.resize(_n, def_);
104
105
106
107
108
109
	}
	virtual void clear() {
		data_.clear();
		vector_type().swap(data_);
	}
	virtual void push_back() {
110
		data_.push_back(def_);
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
	}
	virtual void swap(size_t _i0, size_t _i1) {
		std::swap(data_[_i0], data_[_i1]);
	}

	void delete_element(size_t _idx) {
	    data_.erase(data_.begin() + _idx);
	}

public:

	virtual size_t n_elements() const {
		return data_.size();
	}
	virtual size_t element_size() const {
		return sizeof(T);
	}

#ifndef DOXY_IGNORE_THIS
	struct plus {
		size_t operator ()(size_t _b, const T& /*_v*/) {
			return _b + sizeof(T);
		}
	};
#endif

	virtual size_t size_of() const {
		if (element_size() != OpenVolumeMeshBaseProperty::UnknownSize)
			return this->OpenVolumeMeshBaseProperty::size_of(n_elements());
		return std::accumulate(data_.begin(), data_.end(), 0, plus());
	}

	virtual size_t size_of(size_t _n_elem) const {
		return this->OpenVolumeMeshBaseProperty::size_of(_n_elem);
	}

	// Function to serialize a property
148
    virtual void serialize(std::ostream& _ostr) const {
149
150
        for(typename vector_type::const_iterator it = data_.begin();
                it != data_.end(); ++it) {
151
            OpenVolumeMesh::serialize(_ostr, *it) << std::endl;
152
153
154
        }
    }

Mike Kremer's avatar
Mike Kremer committed
155
    // Function to deserialize a property
156
    virtual void deserialize(std::istream& _istr) {
Mike Kremer's avatar
Mike Kremer committed
157
        for(unsigned int i = 0; i < n_elements(); ++i) {
158
            OpenVolumeMesh::deserialize(_istr, data_[i]);
Mike Kremer's avatar
Mike Kremer committed
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
public:
	// data access interface

	/// Get pointer to array (does not work for T==bool)
	const T* data() const {

		if (data_.empty())
			return 0;

		return &data_[0];
	}

	/// Get reference to property vector (be careful, improper usage, e.g. resizing, may crash)
	vector_type& data_vector() {

		return data_;
	}

	/// Access the i'th element. No range check is performed!
	reference operator[](int _idx) {
		assert(size_t(_idx) < data_.size());
		return data_[_idx];
	}

	/// Const access to the i'th element. No range check is performed!
	const_reference operator[](int _idx) const {
		assert(size_t(_idx) < data_.size());
		return data_[_idx];
	}

	/// Make a copy of self.
	OpenVolumeMeshPropertyT<T>* clone() const {
194
		OpenVolumeMeshPropertyT<T>* p = new OpenVolumeMeshPropertyT<T>(*this);
195
196
197
		return p;
	}

198
199
200
201
202
203
204
205
	typename vector_type::const_iterator begin() const { return data_.begin(); }

	typename vector_type::iterator begin() { return data_.begin(); }

	typename vector_type::const_iterator end() const { return data_.end(); }

    typename vector_type::iterator end() { return data_.end(); }

206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
protected:

    /// Delete multiple entries in list
    virtual void delete_multiple_entries(const std::vector<bool>& _tags) {

        assert(_tags.size() == data_.size());
        vector_type new_data;
        typename vector_type::iterator d_it = data_.begin();
        std::vector<bool>::const_iterator t_it = _tags.begin();
        std::vector<bool>::const_iterator t_end = _tags.end();
        for(; t_it != t_end; ++t_it, ++d_it) {
            if(!*t_it) {
                new_data.push_back(*d_it);
            }
        }
        data_.swap(new_data);
    }

224
225
226
private:

	vector_type data_;
227
228

	const T def_;
229
230
231
232
233
};

//-----------------------------------------------------------------------------


Mike Kremer's avatar
Mike Kremer committed
234
235
/**
 * Property specialization for bool type.
236
237
238
239
240
 */
template<>
class OpenVolumeMeshPropertyT<bool> : public OpenVolumeMeshBaseProperty {
public:

241
242
    template <class PropT, class HandleT> friend class PropertyPtr;

243
244
245
246
    typedef std::vector<bool> 				vector_type;
    typedef bool 							value_type;
    typedef vector_type::reference 			reference;
    typedef vector_type::const_reference 	const_reference;
247
248
249

public:

250
251
252
253
    OpenVolumeMeshPropertyT(const std::string& _name = "<unknown>", const bool _def = bool()) :
        OpenVolumeMeshBaseProperty(_name),
        def_(_def) {
    }
254
255

public:
256
    // inherited from OpenVolumeMeshBaseProperty
257

258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
    virtual void reserve(size_t _n) {
        data_.reserve(_n);
    }
    virtual void resize(size_t _n) {
        data_.resize(_n, def_);
    }
    virtual void clear() {
        data_.clear();
        vector_type().swap(data_);
    }
    virtual void push_back() {
        data_.push_back(def_);
    }
    virtual void swap(size_t _i0, size_t _i1) {
        bool t(data_[_i0]);
        data_[_i0] = data_[_i1];
        data_[_i1] = t;
    }
276

277
    void delete_element(size_t _idx) {
278
279
280
281
282
        data_.erase(data_.begin() + _idx);
    }

public:

283
284
285
286
287
288
289
290
291
292
293
294
    virtual size_t n_elements() const {
        return data_.size();
    }
    virtual size_t element_size() const {
        return OpenVolumeMeshBaseProperty::UnknownSize;
    }
    virtual size_t size_of() const {
        return size_of(n_elements());
    }
    virtual size_t size_of(size_t _n_elem) const {
        return _n_elem / 8 + ((_n_elem % 8) != 0);
    }
295

296
297
298
299
300
    // Function to serialize a property
    virtual void serialize(std::ostream& _ostr) const {
        for(vector_type::const_iterator it = data_.begin();
                it != data_.end(); ++it) {
            OpenVolumeMesh::serialize(_ostr, *it) << std::endl;
301
        }
302
    }
303

304
305
306
307
308
309
    // Function to deserialize a property
    virtual void deserialize(std::istream& _istr) {
        for(unsigned int i = 0; i < n_elements(); ++i) {
            value_type val;
            OpenVolumeMesh::deserialize(_istr, val);
            data_[i] = val;
310
        }
311
    }
312

313
314
public:

315
316
317
318
319
    /// Access the i'th element. No range check is performed!
    reference operator[](int _idx) {
        assert(size_t(_idx) < data_.size());
        return data_[_idx];
    }
320

321
322
323
324
325
    /// Const access to the i'th element. No range check is performed!
    const_reference operator[](int _idx) const {
        assert(size_t(_idx) < data_.size());
        return data_[_idx];
    }
326

327
328
329
330
331
332
    /// Make a copy of self.
    OpenVolumeMeshPropertyT<bool>* clone() const {
        OpenVolumeMeshPropertyT<bool>* p = new OpenVolumeMeshPropertyT<bool> (
                *this);
        return p;
    }
333

334
    vector_type::const_iterator begin() const { return data_.begin(); }
335
336
337
338
339
340
341

    vector_type::iterator begin() { return data_.begin(); }

    vector_type::const_iterator end() const { return data_.end(); }

    vector_type::iterator end() { return data_.end(); }

342
343
344
345
346
347
348
protected:

    /// Delete multiple entries in list
    virtual void delete_multiple_entries(const std::vector<bool>& _tags) {

        assert(_tags.size() == data_.size());
        vector_type new_data;
Mike Kremer's avatar
Mike Kremer committed
349
        vector_type::iterator d_it = data_.begin();
350
351
352
353
354
355
356
357
358
359
        std::vector<bool>::const_iterator t_it = _tags.begin();
        std::vector<bool>::const_iterator t_end = _tags.end();
        for(; t_it != t_end; ++t_it, ++d_it) {
            if(!*t_it) {
                new_data.push_back(*d_it);
            }
        }
        data_.swap(new_data);
    }

360
361
private:

362
    vector_type data_;
363

364
    const bool def_;
365
366
367
368
369
};

//-----------------------------------------------------------------------------


Mike Kremer's avatar
Mike Kremer committed
370
371
/**
 * Property specialization for std::string type.
372
373
374
375
376
 */
template<>
class OpenVolumeMeshPropertyT<std::string> : public OpenVolumeMeshBaseProperty {
public:

377
378
    template <class PropT, class HandleT> friend class PropertyPtr;

379
380
381
382
383
    typedef std::string 					Value;
    typedef std::vector<std::string> 		vector_type;
    typedef std::string 					value_type;
    typedef vector_type::reference 			reference;
    typedef vector_type::const_reference 	const_reference;
384
385
386

public:

387
388
389
390
    OpenVolumeMeshPropertyT(const std::string& _name = "<unknown>", const std::string& _def = "") :
        OpenVolumeMeshBaseProperty(_name),
        def_(_def) {
    }
391
392

public:
393
    // inherited from OpenVolumeMeshBaseProperty
394

395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
    virtual void reserve(size_t _n) {
        data_.reserve(_n);
    }
    virtual void resize(size_t _n) {
        data_.resize(_n, def_);
    }
    virtual void clear() {
        data_.clear();
        vector_type().swap(data_);
    }
    virtual void push_back() {
        data_.push_back(def_);
    }
    virtual void swap(size_t _i0, size_t _i1) {
        std::swap(data_[_i0], data_[_i1]);
    }
411

412
    virtual void delete_element(size_t _idx) {
413
414
415
416
417
        data_.erase(data_.begin() + _idx);
    }

public:

418
419
420
421
422
423
424
425
426
    virtual size_t n_elements() const {
        return data_.size();
    }
    virtual size_t element_size() const {
        return OpenVolumeMeshBaseProperty::UnknownSize;
    }
    virtual size_t size_of() const {
        return sizeof(data_);
    }
427

428
429
430
    virtual size_t size_of(size_t /* _n_elem */) const {
        return OpenVolumeMeshBaseProperty::UnknownSize;
    }
431

432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
    virtual void stats(std::ostream& _ostr) const {
        for(vector_type::const_iterator it = data_.begin();
            it != data_.end(); ++it) {
                _ostr << *it << " ";
        }
    }

    // Function to serialize a property
    virtual void serialize(std::ostream& _ostr) const {
        for(vector_type::const_iterator it = data_.begin();
                it != data_.end(); ++it) {
            OpenVolumeMesh::serialize(_ostr, *it) << std::endl;
        }
    }

    // Function to deserialize a property
    virtual void deserialize(std::istream& _istr) {
        for(unsigned int i = 0; i < n_elements(); ++i) {
            OpenVolumeMesh::deserialize(_istr, data_[i]);
        }
    }
453
454
455

public:

456
457
458
    const value_type* data() const {
        if (data_.empty())
            return 0;
459

460
461
        return (value_type*) &data_[0];
    }
462

463
464
465
466
467
    /// Access the i'th element. No range check is performed!
    reference operator[](int _idx) {
        assert(size_t(_idx) < data_.size());
        return ((value_type*) &data_[0])[_idx];
    }
468

469
470
471
472
473
    /// Const access the i'th element. No range check is performed!
    const_reference operator[](int _idx) const {
        assert(size_t(_idx) < data_.size());
        return ((value_type*) &data_[0])[_idx];
    }
474

475
476
477
478
479
    OpenVolumeMeshPropertyT<value_type>* clone() const {
        OpenVolumeMeshPropertyT<value_type>* p = new OpenVolumeMeshPropertyT<
                value_type> (*this);
        return p;
    }
480

481
    vector_type::const_iterator begin() const { return data_.begin(); }
482
483
484
485
486
487
488

    vector_type::iterator begin() { return data_.begin(); }

    vector_type::const_iterator end() const { return data_.end(); }

    vector_type::iterator end() { return data_.end(); }

489
490
491
492
493
494
495
protected:

    /// Delete multiple entries in list
    virtual void delete_multiple_entries(const std::vector<bool>& _tags) {

        assert(_tags.size() == data_.size());
        vector_type new_data;
Mike Kremer's avatar
Mike Kremer committed
496
        vector_type::iterator d_it = data_.begin();
497
498
499
500
501
502
503
504
505
506
        std::vector<bool>::const_iterator t_it = _tags.begin();
        std::vector<bool>::const_iterator t_end = _tags.end();
        for(; t_it != t_end; ++t_it, ++d_it) {
            if(!*t_it) {
                new_data.push_back(*d_it);
            }
        }
        data_.swap(new_data);
    }

507
508
private:

509
    vector_type data_;
510

511
    const std::string def_;
512
513
514
515
516
517
518
};

} // Namespace OpenVolumeMesh

//=============================================================================
#endif // OPENVOLUMEMESHPROPERTY_HH defined
//=============================================================================