attributeMultiVector.hpp 11.2 KB
Newer Older
Pierre Kraemer's avatar
Pierre Kraemer committed
1 2 3
/*******************************************************************************
* CGoGN: Combinatorial and Geometric modeling with Generic N-dimensional Maps  *
* version 0.1                                                                  *
4
* Copyright (C) 2009-2012, IGG Team, LSIIT, University of Strasbourg           *
Pierre Kraemer's avatar
Pierre Kraemer committed
5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
*                                                                              *
* 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.           *
*                                                                              *
20
* Web site: http://cgogn.unistra.fr/                                           *
Pierre Kraemer's avatar
Pierre Kraemer committed
21 22 23
* Contact information: cgogn@unistra.fr                                        *
*                                                                              *
*******************************************************************************/
Pierre Kraemer's avatar
Pierre Kraemer committed
24 25 26 27

namespace CGoGN
{

28
inline AttributeMultiVectorGen::AttributeMultiVectorGen(const std::string& strName, const std::string& strType):
Sylvain Thery's avatar
Sylvain Thery committed
29
	m_attrName(strName), m_typeName(strType)
Pierre Kraemer's avatar
Pierre Kraemer committed
30 31
{}

Sylvain Thery's avatar
Sylvain Thery committed
32
inline AttributeMultiVectorGen::AttributeMultiVectorGen()
Pierre Kraemer's avatar
Pierre Kraemer committed
33 34
{}

35
inline AttributeMultiVectorGen::~AttributeMultiVectorGen()
Pierre Kraemer's avatar
Pierre Kraemer committed
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
/**************************************
 *             ACCESSORS              *
 **************************************/

inline unsigned int AttributeMultiVectorGen::getOrbit() const
{
	return m_orbit;
}

inline void AttributeMultiVectorGen::setOrbit(unsigned int i)
{
	m_orbit = i ;
}

inline unsigned int AttributeMultiVectorGen::getIndex() const
{
	return m_index;
}

inline void AttributeMultiVectorGen::setIndex(unsigned int i)
{
	m_index = i ;
}

62
inline const std::string& AttributeMultiVectorGen::getName() const
63 64 65 66 67 68 69 70 71
{
	return m_attrName;
}

inline void AttributeMultiVectorGen::setName(const std::string& n)
{
	m_attrName = n ;
}

72
inline const std::string& AttributeMultiVectorGen::getTypeName() const
73 74 75 76 77 78 79 80 81
{
	return m_typeName;
}

inline void AttributeMultiVectorGen::setTypeName(const std::string& n)
{
	m_typeName = n ;
}

82
inline unsigned int AttributeMultiVectorGen::getBlockSize() const
83 84 85 86
{
	return _BLOCKSIZE_ ;
}

Pierre Kraemer's avatar
Pierre Kraemer committed
87

88 89
/***************************************************************************************************/
/***************************************************************************************************/
Pierre Kraemer's avatar
Pierre Kraemer committed
90 91 92


template <typename T>
93
AttributeMultiVector<T>::AttributeMultiVector(const std::string& strName, const std::string& strType):
94
	AttributeMultiVectorGen(strName, strType)
Pierre Kraemer's avatar
Pierre Kraemer committed
95 96 97 98 99
{
	m_tableData.reserve(1024);
}

template <typename T>
100
AttributeMultiVector<T>::AttributeMultiVector()
Pierre Kraemer's avatar
Pierre Kraemer committed
101 102 103 104 105
{
	m_tableData.reserve(1024);
}

template <typename T>
106
AttributeMultiVector<T>::~AttributeMultiVector()
Pierre Kraemer's avatar
Pierre Kraemer committed
107 108 109 110 111 112
{
	for (typename std::vector< T* >::iterator it = m_tableData.begin(); it != m_tableData.end(); ++it)
		delete[] (*it);
}

template <typename T>
113
inline AttributeMultiVectorGen* AttributeMultiVector<T>::new_obj()
Pierre Kraemer's avatar
Pierre Kraemer committed
114
{
115 116 117
	AttributeMultiVectorGen* ptr = new AttributeMultiVector<T>;
	ptr->setTypeName(m_typeName);
	return ptr;
Pierre Kraemer's avatar
Pierre Kraemer committed
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
/**************************************
 *       MULTI VECTOR MANAGEMENT      *
 **************************************/

template <typename T>
inline void AttributeMultiVector<T>::addBlock()
{
	T* ptr = new T[_BLOCKSIZE_];
	m_tableData.push_back(ptr);
	// init
//	T* endPtr = ptr + _BLOCKSIZE_;
//	while (ptr != endPtr)
//		*ptr++ = T(0);
}

template <typename T>
void AttributeMultiVector<T>::setNbBlocks(unsigned int nbb)
{
	if (nbb >= m_tableData.size())
	{
		for (unsigned int i= m_tableData.size(); i <nbb; ++i)
			addBlock();
	}
	else
	{
		for (unsigned int i = nbb; i < m_tableData.size(); ++i)
			delete[] m_tableData[i];
		m_tableData.resize(nbb);
	}
}

151 152 153 154 155 156
template <typename T>
unsigned int AttributeMultiVector<T>::getNbBlocks() const
{
	return m_tableData.size();
}

157 158 159 160 161 162 163 164 165 166 167 168 169 170 171
template <typename T>
void AttributeMultiVector<T>::addBlocksBefore(unsigned int nbb)
{
	std::vector<T*> tempo;
	tempo.reserve(1024);

	for (unsigned int i = 0; i < nbb; ++i)
		addBlock();

	for (typename std::vector<T*>::iterator it = m_tableData.begin(); it != m_tableData.end(); ++it)
		tempo.push_back(*it);

	m_tableData.swap(tempo);
}

Pierre Kraemer's avatar
Pierre Kraemer committed
172
template <typename T>
173
bool AttributeMultiVector<T>::copy(const AttributeMultiVectorGen* atmvg)
Pierre Kraemer's avatar
Pierre Kraemer committed
174
{
175
	const AttributeMultiVector<T>* atmv = dynamic_cast<const AttributeMultiVector<T>*>(atmvg);
Pierre Kraemer's avatar
Pierre Kraemer committed
176 177 178

	if (atmv == NULL)
	{
179
		CGoGNerr << "trying to copy attributes of different type" << CGoGNendl;
Pierre Kraemer's avatar
Pierre Kraemer committed
180 181 182 183
		return false;
	}
	if (atmv->m_typeName != m_typeName)
	{
184
		CGoGNerr << "trying to swap attributes with different type names" << CGoGNendl;
Pierre Kraemer's avatar
Pierre Kraemer committed
185 186 187 188
		return false;
	}

	for (unsigned int i = 0; i < atmv->m_tableData.size(); ++i)
189 190
		std::memcpy(m_tableData[i], atmv->m_tableData[i], _BLOCKSIZE_ * sizeof(T));

Pierre Kraemer's avatar
Pierre Kraemer committed
191 192 193 194
	return true;
}

template <typename T>
195
bool AttributeMultiVector<T>::swap(AttributeMultiVectorGen* atmvg)
Pierre Kraemer's avatar
Pierre Kraemer committed
196
{
197
	AttributeMultiVector<T>* atmv = dynamic_cast<AttributeMultiVector<T>*>(atmvg);
Pierre Kraemer's avatar
Pierre Kraemer committed
198 199 200

	if (atmv == NULL)
	{
201
		CGoGNerr << "trying to swap attributes of different type" << CGoGNendl;
Pierre Kraemer's avatar
Pierre Kraemer committed
202 203
		return false;
	}
Pierre Kraemer's avatar
Pierre Kraemer committed
204
	if (atmv->m_typeName != m_typeName)
Pierre Kraemer's avatar
Pierre Kraemer committed
205
	{
206
		CGoGNerr << "trying to swap attributes with different type names" << CGoGNendl;
Pierre Kraemer's avatar
Pierre Kraemer committed
207 208 209
		return false;
	}

Pierre Kraemer's avatar
Pierre Kraemer committed
210
	m_tableData.swap(atmv->m_tableData) ;
Pierre Kraemer's avatar
Pierre Kraemer committed
211 212 213 214
	return true;
}

template <typename T>
215
bool AttributeMultiVector<T>::merge(const AttributeMultiVectorGen& att)
Pierre Kraemer's avatar
Pierre Kraemer committed
216
{
217
	const AttributeMultiVector<T>* attrib = dynamic_cast< const AttributeMultiVector<T>* >(&att);
Pierre Kraemer's avatar
Pierre Kraemer committed
218 219
	if (attrib==NULL)
	{
220
		CGoGNerr << "trying to merge attributes of different type" << CGoGNendl;
Pierre Kraemer's avatar
Pierre Kraemer committed
221 222
		return false;
	}
223

Pierre Kraemer's avatar
Pierre Kraemer committed
224 225
	if (attrib->m_typeName != m_typeName)
	{
226
		CGoGNerr << "trying to merge attributes with different type names" << CGoGNendl;
Pierre Kraemer's avatar
Pierre Kraemer committed
227 228 229
		return false;
	}

230
	for (typename std::vector<T*>::const_iterator it = attrib->m_tableData.begin(); it != attrib->m_tableData.end(); ++it)
Pierre Kraemer's avatar
Pierre Kraemer committed
231 232 233 234 235 236
		m_tableData.push_back(*it);

	return true;
}

template <typename T>
237
inline void AttributeMultiVector<T>::clear()
Pierre Kraemer's avatar
Pierre Kraemer committed
238
{
239 240 241
	for (typename std::vector< T* >::iterator it = m_tableData.begin(); it != m_tableData.end(); ++it)
		delete[] (*it);
	m_tableData.clear();
Pierre Kraemer's avatar
Pierre Kraemer committed
242
}
Pierre Kraemer's avatar
Pierre Kraemer committed
243

244 245 246 247 248 249
template <typename T>
inline int AttributeMultiVector<T>::getSizeOfType() const
{
	return sizeof(T);
}

250 251 252
/**************************************
 *             DATA ACCESS            *
 **************************************/
Pierre Kraemer's avatar
Pierre Kraemer committed
253 254

template <typename T>
255
inline T& AttributeMultiVector<T>::operator[](unsigned int i)
Pierre Kraemer's avatar
Pierre Kraemer committed
256
{
257
	return m_tableData[i / _BLOCKSIZE_][i % _BLOCKSIZE_];
Pierre Kraemer's avatar
Pierre Kraemer committed
258 259 260
}

template <typename T>
261
inline const T& AttributeMultiVector<T>::operator[](unsigned int i) const
Pierre Kraemer's avatar
Pierre Kraemer committed
262
{
263
	return m_tableData[i / _BLOCKSIZE_][i % _BLOCKSIZE_];
Pierre Kraemer's avatar
Pierre Kraemer committed
264 265 266
}

template <typename T>
267
unsigned int AttributeMultiVector<T>::getBlocksPointers(std::vector<void*>& addr, unsigned int& byteBlockSize) const
Pierre Kraemer's avatar
Pierre Kraemer committed
268
{
269 270 271 272 273
	byteBlockSize = _BLOCKSIZE_ * sizeof(T);

	addr.reserve(m_tableData.size());
	addr.clear();

274
	for (typename std::vector<T*>::const_iterator it = m_tableData.begin(); it != m_tableData.end(); ++it)
275 276 277
		addr.push_back(*it);

	return addr.size();
Pierre Kraemer's avatar
Pierre Kraemer committed
278 279
}

280 281 282 283
/**************************************
 *          LINES MANAGEMENT          *
 **************************************/

Pierre Kraemer's avatar
Pierre Kraemer committed
284
template <typename T>
Sylvain Thery's avatar
Sylvain Thery committed
285
inline void AttributeMultiVector<T>::initElt(unsigned int id)
Pierre Kraemer's avatar
Pierre Kraemer committed
286
{
Sylvain Thery's avatar
Sylvain Thery committed
287
	m_tableData[id / _BLOCKSIZE_][id % _BLOCKSIZE_] = T(); // T(0);
Pierre Kraemer's avatar
Pierre Kraemer committed
288 289 290
}

template <typename T>
Sylvain Thery's avatar
Sylvain Thery committed
291
inline void AttributeMultiVector<T>::copyElt(unsigned int dst, unsigned int src)
Pierre Kraemer's avatar
Pierre Kraemer committed
292
{
293
	m_tableData[dst / _BLOCKSIZE_][dst % _BLOCKSIZE_] = m_tableData[src / _BLOCKSIZE_][src % _BLOCKSIZE_];
Pierre Kraemer's avatar
Pierre Kraemer committed
294 295
}

Pierre Kraemer's avatar
merge..  
Pierre Kraemer committed
296 297 298 299 300 301 302 303
template <typename T>
void AttributeMultiVector<T>::swapElt(unsigned int id1, unsigned int id2)
{
	T data = m_tableData[id1 / _BLOCKSIZE_][id1 % _BLOCKSIZE_] ;
	m_tableData[id1 / _BLOCKSIZE_][id1 % _BLOCKSIZE_] = m_tableData[id2 / _BLOCKSIZE_][id2 % _BLOCKSIZE_] ;
	m_tableData[id2 / _BLOCKSIZE_][id2 % _BLOCKSIZE_] = data ;
}

Pierre Kraemer's avatar
Pierre Kraemer committed
304
template <typename T>
305
void AttributeMultiVector<T>::overwrite(unsigned int src_b, unsigned int src_id, unsigned int dst_b, unsigned int dst_id)
Pierre Kraemer's avatar
Pierre Kraemer committed
306
{
307
	m_tableData[dst_b][dst_id] = m_tableData[src_b][src_id];
Pierre Kraemer's avatar
Pierre Kraemer committed
308 309
}

310 311 312 313 314

/**************************************
 *            SAVE & LOAD             *
 **************************************/

Pierre Kraemer's avatar
Pierre Kraemer committed
315
template <typename T>
316
void AttributeMultiVector<T>::saveBin(CGoGNostream& fs, unsigned int id)
Pierre Kraemer's avatar
Pierre Kraemer committed
317 318 319
{
	unsigned int nbs[3];
	nbs[0] = id;
320
	int len1 = m_attrName.size()+1;
Pierre Kraemer's avatar
Pierre Kraemer committed
321 322 323 324 325 326
	int len2 = m_typeName.size()+1;
	nbs[1] = len1;
	nbs[2] = len2;
	fs.write(reinterpret_cast<const char*>(nbs),3*sizeof(unsigned int));
	// store names
	char buffer[256];
327
	const char* s1 = m_attrName.c_str();
Pierre Kraemer's avatar
Pierre Kraemer committed
328 329 330 331 332 333 334 335 336 337
	memcpy(buffer,s1,len1);
	const char* s2 = m_typeName.c_str();
	memcpy(buffer+len1,s2,len2);
	fs.write(reinterpret_cast<const char*>(buffer),(len1+len2)*sizeof(char));

	nbs[0] = m_tableData.size();
	nbs[1] = nbs[0] * _BLOCKSIZE_* sizeof(T);
	fs.write(reinterpret_cast<const char*>(nbs),2*sizeof(unsigned int));

	// store data blocks
338
	for(unsigned int i=0; i<nbs[0]; ++i)
Pierre Kraemer's avatar
Pierre Kraemer committed
339 340 341 342 343
	{
		fs.write(reinterpret_cast<const char*>(m_tableData[i]),_BLOCKSIZE_*sizeof(T));
	}
}

344
inline unsigned int AttributeMultiVectorGen::loadBinInfos(CGoGNistream& fs, std::string& name, std::string& type)
Pierre Kraemer's avatar
Pierre Kraemer committed
345 346 347 348 349 350 351 352 353 354 355 356
{
	unsigned int nbs[3];
	fs.read(reinterpret_cast<char*>(nbs), 3*sizeof(unsigned int));

	unsigned int id = nbs[0];
	unsigned int len1 = nbs[1];
	unsigned int len2 = nbs[2];

	char buffer[256];
	fs.read(buffer, (len1+len2)*sizeof(char));

	name = std::string(buffer);
357
	type = std::string(buffer + len1);
Pierre Kraemer's avatar
Pierre Kraemer committed
358 359 360 361 362

	return id;
}

template <typename T>
363
bool AttributeMultiVector<T>::loadBin(CGoGNistream& fs)
Pierre Kraemer's avatar
Pierre Kraemer committed
364 365 366 367 368 369 370 371
{
	unsigned int nbs[2];
	fs.read(reinterpret_cast<char*>(nbs), 2*sizeof(unsigned int));

	unsigned int nb = nbs[0];

	// load data blocks
	m_tableData.resize(nb);
372
	for(unsigned int i = 0; i < nb; ++i)
Pierre Kraemer's avatar
Pierre Kraemer committed
373 374 375 376 377 378 379 380 381
	{
		T* ptr = new T[_BLOCKSIZE_];
		fs.read(reinterpret_cast<char*>(ptr),_BLOCKSIZE_*sizeof(T));
		m_tableData[i] = ptr;
	}

	return true;
}

382
inline bool AttributeMultiVectorGen::skipLoadBin(CGoGNistream& fs)
Pierre Kraemer's avatar
Pierre Kraemer committed
383 384 385 386 387 388 389 390
{
	unsigned int nbs[2];
	fs.read(reinterpret_cast<char*>(nbs), 2*sizeof(unsigned int));

	// get number of byte to skip
	unsigned int nbb = nbs[1];

	// check if nbb ok
391
	if (nbb % _BLOCKSIZE_ != 0)
Pierre Kraemer's avatar
Pierre Kraemer committed
392
	{
393
		CGoGNerr << "Error skipping wrong number of byte in attributes reading"<< CGoGNendl;
Pierre Kraemer's avatar
Pierre Kraemer committed
394 395 396 397 398
		return false;
	}

	// skip data (no seek because of pb with gzstream)
	char* ptr = new char[_BLOCKSIZE_];
399
	while (nbb != 0)
Pierre Kraemer's avatar
Pierre Kraemer committed
400 401 402 403 404 405 406 407 408
	{
		nbb -= _BLOCKSIZE_;
		fs.read(reinterpret_cast<char*>(ptr),_BLOCKSIZE_);
	}
	delete[] ptr;

	return true;
}

409 410 411 412 413 414 415

template <typename T>
void AttributeMultiVector<T>::dump(unsigned int i) const
{
	CGoGNout << this->operator[](i);
}

Pierre Kraemer's avatar
Pierre Kraemer committed
416
} // namespace CGoGN