edgeSelector.h 19.1 KB
Newer Older
Kenneth Vanhoey's avatar
Kenneth Vanhoey 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           *
Kenneth Vanhoey's avatar
Kenneth Vanhoey 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/                                           *
Kenneth Vanhoey's avatar
Kenneth Vanhoey committed
21 22 23 24 25 26 27 28
* Contact information: cgogn@unistra.fr                                        *
*                                                                              *
*******************************************************************************/

#ifndef __EDGESELECTOR_H__
#define __EDGESELECTOR_H__

#include "Algo/Decimation/selector.h"
29
#include "Algo/Geometry/boundingbox.h"
Kenneth Vanhoey's avatar
Kenneth Vanhoey committed
30

31 32 33 34 35
#include "Container/fakeAttribute.h"
#include "Utils/qem.h"
#include "Utils/quadricRGBfunctions.h"
#include "Algo/Geometry/curvature.h"

Kenneth Vanhoey's avatar
Kenneth Vanhoey committed
36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56
namespace CGoGN
{

namespace Algo
{

namespace Decimation
{

template <typename PFP>
class EdgeSelector_MapOrder : public EdgeSelector<PFP>
{
public:
	typedef typename PFP::MAP MAP ;
	typedef typename PFP::VEC3 VEC3 ;
	typedef typename PFP::REAL REAL ;

private:
	Dart cur ;

public:
57
	EdgeSelector_MapOrder(MAP& m, VertexAttribute<typename PFP::VEC3>& pos, std::vector<ApproximatorGen<PFP>*>& approx, const FunctorSelect& select) :
Kenneth Vanhoey's avatar
Kenneth Vanhoey committed
58 59 60 61 62 63 64 65 66 67
		EdgeSelector<PFP>(m, pos, approx, select)
	{}
	~EdgeSelector_MapOrder()
	{}
	SelectorType getType() { return S_MapOrder ; }
	bool init() ;
	bool nextEdge(Dart& d) ;
	void updateBeforeCollapse(Dart d)
	{}
	void updateAfterCollapse(Dart d2, Dart dd2) ;
untereiner's avatar
untereiner committed
68

69
	void updateWithoutCollapse() { }
Kenneth Vanhoey's avatar
Kenneth Vanhoey committed
70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85
} ;

template <typename PFP>
class EdgeSelector_Random : public EdgeSelector<PFP>
{
public:
	typedef typename PFP::MAP MAP ;
	typedef typename PFP::VEC3 VEC3 ;
	typedef typename PFP::REAL REAL ;

private:
	std::vector<Dart> darts ;
	unsigned int cur ;
	bool allSkipped ;

public:
86
	EdgeSelector_Random(MAP& m, VertexAttribute<typename PFP::VEC3>& pos, std::vector<ApproximatorGen<PFP>*>& approx, const FunctorSelect& select) :
87 88 89
		EdgeSelector<PFP>(m, pos, approx, select),
		cur(0),
		allSkipped(false)
Kenneth Vanhoey's avatar
Kenneth Vanhoey committed
90 91 92 93 94 95 96 97 98
	{}
	~EdgeSelector_Random()
	{}
	SelectorType getType() { return S_Random ; }
	bool init() ;
	bool nextEdge(Dart& d) ;
	void updateBeforeCollapse(Dart d2)
	{}
	void updateAfterCollapse(Dart d2, Dart dd2) ;
untereiner's avatar
untereiner committed
99

100
	void updateWithoutCollapse() { }
Kenneth Vanhoey's avatar
Kenneth Vanhoey committed
101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119
} ;

template <typename PFP>
class EdgeSelector_Length : public EdgeSelector<PFP>
{
public:
	typedef typename PFP::MAP MAP ;
	typedef typename PFP::VEC3 VEC3 ;
	typedef typename PFP::REAL REAL ;

private:
	typedef struct
	{
		typename std::multimap<float,Dart>::iterator it ;
		bool valid ;
		static std::string CGoGNnameOfType() { return "LengthEdgeInfo" ; }
	} LengthEdgeInfo ;
	typedef NoMathIOAttribute<LengthEdgeInfo> EdgeInfo ;

120
	EdgeAttribute<EdgeInfo> edgeInfo ;
Kenneth Vanhoey's avatar
Kenneth Vanhoey committed
121 122 123 124 125 126 127 128 129

	std::multimap<float,Dart> edges ;
	typename std::multimap<float,Dart>::iterator cur ;

	void initEdgeInfo(Dart d) ;
	void updateEdgeInfo(Dart d, bool recompute) ;
	void computeEdgeInfo(Dart d, EdgeInfo& einfo) ;

public:
130
	EdgeSelector_Length(MAP& m, VertexAttribute<typename PFP::VEC3>& pos, std::vector<ApproximatorGen<PFP>*>& approx, const FunctorSelect& select) :
Kenneth Vanhoey's avatar
Kenneth Vanhoey committed
131 132
		EdgeSelector<PFP>(m, pos, approx, select)
	{
133
		edgeInfo = m.template addAttribute<EdgeInfo, EDGE>("edgeInfo") ;
Kenneth Vanhoey's avatar
Kenneth Vanhoey committed
134 135 136 137 138 139 140 141 142 143
	}
	~EdgeSelector_Length()
	{
		this->m_map.removeAttribute(edgeInfo) ;
	}
	SelectorType getType() { return S_EdgeLength ; }
	bool init() ;
	bool nextEdge(Dart& d) ;
	void updateBeforeCollapse(Dart d) ;
	void updateAfterCollapse(Dart d2, Dart dd2) ;
untereiner's avatar
untereiner committed
144

145
	void updateWithoutCollapse() { }
Kenneth Vanhoey's avatar
Kenneth Vanhoey committed
146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164
} ;

template <typename PFP>
class EdgeSelector_QEM : public EdgeSelector<PFP>
{
public:
	typedef typename PFP::MAP MAP ;
	typedef typename PFP::VEC3 VEC3 ;
	typedef typename PFP::REAL REAL ;

private:
	typedef	struct
	{
		typename std::multimap<float,Dart>::iterator it ;
		bool valid ;
		static std::string CGoGNnameOfType() { return "QEMedgeInfo" ; }
	} QEMedgeInfo ;
	typedef NoMathIOAttribute<QEMedgeInfo> EdgeInfo ;

165 166
	EdgeAttribute<EdgeInfo> edgeInfo ;
	VertexAttribute<Quadric<REAL> > quadric ;
Kenneth Vanhoey's avatar
Kenneth Vanhoey committed
167 168 169 170 171 172 173 174 175 176 177 178
	Quadric<REAL> tmpQ ;

	std::multimap<float,Dart> edges ;
	typename std::multimap<float,Dart>::iterator cur ;

	Approximator<PFP, typename PFP::VEC3>* m_positionApproximator ;

	void initEdgeInfo(Dart d) ;
	void updateEdgeInfo(Dart d, bool recompute) ;
	void computeEdgeInfo(Dart d, EdgeInfo& einfo) ;

public:
179
	EdgeSelector_QEM(MAP& m, VertexAttribute<typename PFP::VEC3>& pos, std::vector<ApproximatorGen<PFP>*>& approx, const FunctorSelect& select) :
180 181
		EdgeSelector<PFP>(m, pos, approx, select),
		m_positionApproximator(NULL)
Kenneth Vanhoey's avatar
Kenneth Vanhoey committed
182
	{
183 184
		edgeInfo = m.template addAttribute<EdgeInfo, EDGE>("edgeInfo") ;
		quadric = m.template addAttribute<Quadric<REAL>, VERTEX>("QEMquadric") ;
Kenneth Vanhoey's avatar
Kenneth Vanhoey committed
185 186 187 188 189 190 191 192 193 194 195
	}
	~EdgeSelector_QEM()
	{
		this->m_map.removeAttribute(quadric) ;
		this->m_map.removeAttribute(edgeInfo) ;
	}
	SelectorType getType() { return S_QEM ; }
	bool init() ;
	bool nextEdge(Dart& d) ;
	void updateBeforeCollapse(Dart d) ;
	void updateAfterCollapse(Dart d2, Dart dd2) ;
untereiner's avatar
untereiner committed
196

197
	void updateWithoutCollapse();
Kenneth Vanhoey's avatar
Kenneth Vanhoey committed
198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216
} ;

template <typename PFP>
class EdgeSelector_QEMml : public EdgeSelector<PFP>
{
public:
	typedef typename PFP::MAP MAP ;
	typedef typename PFP::VEC3 VEC3 ;
	typedef typename PFP::REAL REAL ;

private:
	typedef	struct
	{
		typename std::multimap<float,Dart>::iterator it ;
		bool valid ;
		static std::string CGoGNnameOfType() { return "QEMedgeInfo" ; }
	} QEMedgeInfo ;
	typedef NoMathIOAttribute<QEMedgeInfo> EdgeInfo ;

217 218
	EdgeAttribute<EdgeInfo> edgeInfo ;
	VertexAttribute<Quadric<REAL> > quadric ;
Kenneth Vanhoey's avatar
Kenneth Vanhoey committed
219 220 221 222 223 224 225 226 227 228 229 230

	std::multimap<float,Dart> edges ;
	typename std::multimap<float,Dart>::iterator cur ;

	Approximator<PFP, typename PFP::VEC3>* m_positionApproximator ;

	void initEdgeInfo(Dart d) ;
	void updateEdgeInfo(Dart d, bool recompute) ;
	void computeEdgeInfo(Dart d, EdgeInfo& einfo) ;
	void recomputeQuadric(const Dart d, const bool recomputeNeighbors = false) ;

public:
231
	EdgeSelector_QEMml(MAP& m, VertexAttribute<typename PFP::VEC3>& pos, std::vector<ApproximatorGen<PFP>*>& approx, const FunctorSelect& select) :
232 233
		EdgeSelector<PFP>(m, pos, approx, select),
		m_positionApproximator(NULL)
Kenneth Vanhoey's avatar
Kenneth Vanhoey committed
234
	{
235 236
		edgeInfo = m.template addAttribute<EdgeInfo, EDGE>("edgeInfo") ;
		quadric = m.template addAttribute<Quadric<REAL>, VERTEX>("QEMquadric") ;
Kenneth Vanhoey's avatar
Kenneth Vanhoey committed
237 238 239 240 241 242 243 244 245 246 247
	}
	~EdgeSelector_QEMml()
	{
		this->m_map.removeAttribute(quadric) ;
		this->m_map.removeAttribute(edgeInfo) ;
	}
	SelectorType getType() { return S_QEMml ; }
	bool init() ;
	bool nextEdge(Dart& d) ;
	void updateBeforeCollapse(Dart d) ;
	void updateAfterCollapse(Dart d2, Dart dd2) ;
untereiner's avatar
untereiner committed
248

249
	void updateWithoutCollapse() { }
Kenneth Vanhoey's avatar
Kenneth Vanhoey committed
250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268
} ;

template <typename PFP>
class EdgeSelector_Curvature : public EdgeSelector<PFP>
{
public:
	typedef typename PFP::MAP MAP ;
	typedef typename PFP::VEC3 VEC3 ;
	typedef typename PFP::REAL REAL ;

private:
	typedef	struct
	{
		typename std::multimap<float,Dart>::iterator it ;
		bool valid ;
		static std::string CGoGNnameOfType() { return "CurvatureEdgeInfo" ; }
	} CurvatureEdgeInfo ;
	typedef NoMathIOAttribute<CurvatureEdgeInfo> EdgeInfo ;

269 270 271
	Geom::BoundingBox<VEC3> bb ;
	REAL radius ;

272
	VertexAttribute<VEC3> normal ;
273
	EdgeAttribute<EdgeInfo> edgeInfo ;
274 275 276 277 278 279
	EdgeAttribute<REAL> edgeangle ;
	VertexAttribute<REAL> kmax ;
	VertexAttribute<REAL> kmin ;
	VertexAttribute<VEC3> Kmax ;
	VertexAttribute<VEC3> Kmin ;
	VertexAttribute<VEC3> Knormal ;
Kenneth Vanhoey's avatar
Kenneth Vanhoey committed
280 281 282 283

	std::multimap<float,Dart> edges ;
	typename std::multimap<float,Dart>::iterator cur ;

284
	Approximator<PFP, VEC3>* m_positionApproximator ;
Kenneth Vanhoey's avatar
Kenneth Vanhoey committed
285 286 287 288 289 290

	void initEdgeInfo(Dart d) ;
	void updateEdgeInfo(Dart d, bool recompute) ;
	void computeEdgeInfo(Dart d, EdgeInfo& einfo) ;

public:
291
	EdgeSelector_Curvature(MAP& m, VertexAttribute<VEC3>& pos, std::vector<ApproximatorGen<PFP>*>& approx, const FunctorSelect& select) :
292 293
		EdgeSelector<PFP>(m, pos, approx, select),
		m_positionApproximator(NULL)
Kenneth Vanhoey's avatar
Kenneth Vanhoey committed
294
	{
295 296 297
		bb = Algo::Geometry::computeBoundingBox<PFP>(m, pos) ;
		radius = bb.diagSize() * 0.003 ;

298
		normal = m.template getAttribute<VEC3, VERTEX>("normal") ;
Kenneth Vanhoey's avatar
Kenneth Vanhoey committed
299 300
		if(!normal.isValid())
		{
301
			normal = m.template addAttribute<VEC3, VERTEX>("normal") ;
Kenneth Vanhoey's avatar
Kenneth Vanhoey committed
302 303 304
			Algo::Geometry::computeNormalVertices<PFP>(m, pos, normal) ;
		}

305
		edgeangle = m.template getAttribute<REAL, EDGE>("edgeangle") ;
306 307
		if(!edgeangle.isValid())
		{
308
			edgeangle = m.template addAttribute<REAL, EDGE>("edgeangle") ;
309 310 311
			Algo::Geometry::computeAnglesBetweenNormalsOnEdges<PFP>(m, pos, edgeangle) ;
		}

312 313 314 315 316
		kmax = m.template getAttribute<REAL, VERTEX>("kmax") ;
		kmin = m.template getAttribute<REAL, VERTEX>("kmin") ;
		Kmax = m.template getAttribute<VEC3, VERTEX>("Kmax") ;
		Kmin = m.template getAttribute<VEC3, VERTEX>("Kmin") ;
		Knormal = m.template getAttribute<VEC3, VERTEX>("Knormal") ;
Kenneth Vanhoey's avatar
Kenneth Vanhoey committed
317 318
		// as all these attributes are computed simultaneously by computeCurvatureVertices
		// one can assume that if one of them is not valid, the others must be created too
319
		if(!kmax.isValid())
Kenneth Vanhoey's avatar
Kenneth Vanhoey committed
320
		{
321 322 323 324 325
			kmax = m.template addAttribute<REAL, VERTEX>("kmax") ;
			kmin = m.template addAttribute<REAL, VERTEX>("kmin") ;
			Kmax = m.template addAttribute<VEC3, VERTEX>("Kmax") ;
			Kmin = m.template addAttribute<VEC3, VERTEX>("Kmin") ;
			Knormal = m.template addAttribute<VEC3, VERTEX>("Knormal") ;
326
			Algo::Geometry::computeCurvatureVertices_NormalCycles<PFP>(m, radius, pos, normal, edgeangle, kmax, kmin, Kmax, Kmin, Knormal) ;
Kenneth Vanhoey's avatar
Kenneth Vanhoey committed
327 328
		}

329
		edgeInfo = m.template addAttribute<EdgeInfo, EDGE>("edgeInfo") ;
Kenneth Vanhoey's avatar
Kenneth Vanhoey committed
330 331 332
	}
	~EdgeSelector_Curvature()
	{
333 334 335 336 337 338
		this->m_map.removeAttribute(edgeangle) ;
		this->m_map.removeAttribute(kmax) ;
		this->m_map.removeAttribute(kmin) ;
		this->m_map.removeAttribute(Kmax) ;
		this->m_map.removeAttribute(Kmin) ;
		this->m_map.removeAttribute(Knormal) ;
Kenneth Vanhoey's avatar
Kenneth Vanhoey committed
339 340 341 342 343 344 345
		this->m_map.removeAttribute(edgeInfo) ;
	}
	SelectorType getType() { return S_Curvature ; }
	bool init() ;
	bool nextEdge(Dart& d) ;
	void updateBeforeCollapse(Dart d) ;
	void updateAfterCollapse(Dart d2, Dart dd2) ;
untereiner's avatar
untereiner committed
346

347
	void updateWithoutCollapse() { }
Kenneth Vanhoey's avatar
Kenneth Vanhoey committed
348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366
} ;

template <typename PFP>
class EdgeSelector_MinDetail : public EdgeSelector<PFP>
{
public:
	typedef typename PFP::MAP MAP ;
	typedef typename PFP::VEC3 VEC3 ;
	typedef typename PFP::REAL REAL ;

private:
	typedef	struct
	{
		typename std::multimap<float,Dart>::iterator it ;
		bool valid ;
		static std::string CGoGNnameOfType() { return "MinDetailEdgeInfo" ; }
	} MinDetailEdgeInfo ;
	typedef NoMathIOAttribute<MinDetailEdgeInfo> EdgeInfo ;

367
	EdgeAttribute<EdgeInfo> edgeInfo ;
Kenneth Vanhoey's avatar
Kenneth Vanhoey committed
368 369 370 371 372 373 374 375 376 377 378

	std::multimap<float,Dart> edges ;
	typename std::multimap<float,Dart>::iterator cur ;

	Approximator<PFP, typename PFP::VEC3>* m_positionApproximator ;

	void initEdgeInfo(Dart d) ;
	void updateEdgeInfo(Dart d, bool recompute) ;
	void computeEdgeInfo(Dart d, EdgeInfo& einfo) ;

public:
379
	EdgeSelector_MinDetail(MAP& m, VertexAttribute<typename PFP::VEC3>& pos, std::vector<ApproximatorGen<PFP>*>& approx, const FunctorSelect& select) :
380 381
		EdgeSelector<PFP>(m, pos, approx, select),
		m_positionApproximator(NULL)
Kenneth Vanhoey's avatar
Kenneth Vanhoey committed
382
	{
383
		edgeInfo = m.template addAttribute<EdgeInfo, EDGE>("edgeInfo") ;
Kenneth Vanhoey's avatar
Kenneth Vanhoey committed
384 385 386 387 388 389 390 391 392 393
	}
	~EdgeSelector_MinDetail()
	{
		this->m_map.removeAttribute(edgeInfo) ;
	}
	SelectorType getType() { return S_MinDetail ; }
	bool init() ;
	bool nextEdge(Dart& d) ;
	void updateBeforeCollapse(Dart d) ;
	void updateAfterCollapse(Dart d2, Dart dd2) ;
untereiner's avatar
untereiner committed
394

395
	void updateWithoutCollapse() { }
Kenneth Vanhoey's avatar
Kenneth Vanhoey committed
396 397
} ;

398
/*****************************************************************************************************************
399
 *                                      EDGE NAIVE COLOR METRIC (using QEMml)                                    *
400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420
 *****************************************************************************************************************/
template <typename PFP>
class EdgeSelector_ColorNaive : public EdgeSelector<PFP>
{
public:
	typedef typename PFP::MAP MAP ;
	typedef typename PFP::VEC3 VEC3 ;
	typedef typename PFP::REAL REAL ;

private:
	typedef	struct
	{
		typename std::multimap<float,Dart>::iterator it ;
		bool valid ;
		static std::string CGoGNnameOfType() { return "ColorNaiveEdgeInfo" ; }
	} ColorNaiveedgeInfo ;
	typedef NoMathIOAttribute<ColorNaiveedgeInfo> EdgeInfo ;

	EdgeAttribute<EdgeInfo> edgeInfo ;
	VertexAttribute<Quadric<REAL> > m_quadric ;

421 422 423 424 425 426
	VertexAttribute<VEC3> m_pos, m_color ;
	int m_approxindex_pos, m_attrindex_pos ;
	int m_approxindex_color, m_attrindex_color ;

	std::vector<Approximator<PFP, typename PFP::VEC3>* > m_approx ;

427 428 429 430 431 432 433 434 435 436 437
	std::multimap<float,Dart> edges ;
	typename std::multimap<float,Dart>::iterator cur ;

	void initEdgeInfo(Dart d) ;
	void updateEdgeInfo(Dart d, bool recompute) ;
	void computeEdgeInfo(Dart d,EdgeInfo& einfo) ;
	void recomputeQuadric(const Dart d, const bool recomputeNeighbors = false) ;

public:
	EdgeSelector_ColorNaive(MAP& m, VertexAttribute<typename PFP::VEC3>& pos, std::vector<ApproximatorGen<PFP>*>& approx, const FunctorSelect& select = allDarts) :
		EdgeSelector<PFP>(m, pos, approx, select),
438 439 440 441
		m_approxindex_pos(-1),
		m_attrindex_pos(-1),
		m_approxindex_color(-1),
		m_attrindex_color(-1)
442 443 444 445 446 447 448 449 450 451 452 453 454 455
	{
		edgeInfo = m.template addAttribute<EdgeInfo, EDGE>("edgeInfo") ;
		m_quadric = m.template addAttribute<Quadric<REAL>, VERTEX>("QEMquadric") ;
	}
	~EdgeSelector_ColorNaive()
	{
		this->m_map.removeAttribute(edgeInfo) ;
		this->m_map.removeAttribute(m_quadric) ;
	}
	SelectorType getType() { return S_ColorNaive ; }
	bool init() ;
	bool nextEdge(Dart& d) ;
	void updateBeforeCollapse(Dart d) ;
	void updateAfterCollapse(Dart d2, Dart dd2) ;
Kenneth Vanhoey's avatar
Kenneth Vanhoey committed
456 457

	void updateWithoutCollapse() { }
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
/*****************************************************************************************************************
 *                                 QEM extended to color metric                                                  *
 *****************************************************************************************************************/
template <typename PFP>
class EdgeSelector_QEMextColor : public EdgeSelector<PFP>
{
public:
	typedef typename PFP::MAP MAP ;
	typedef typename PFP::REAL REAL ;
	typedef typename PFP::VEC3 VEC3 ;
	typedef typename Geom::Vector<6,REAL> VEC6 ;

private:
	typedef	struct
	{
		typename std::multimap<float,Dart>::iterator it ;
		bool valid ;
		static std::string CGoGNnameOfType() { return "QEMextColorEdgeInfo" ; }
	} QEMextColorEdgeInfo ;
	typedef NoMathIOAttribute<QEMextColorEdgeInfo> EdgeInfo ;

	EdgeAttribute<EdgeInfo> edgeInfo ;
	VertexAttribute<QuadricNd<REAL,6> > m_quadric ;

484 485 486 487 488 489
	VertexAttribute<VEC3> m_pos, m_color ;
	int m_approxindex_pos, m_attrindex_pos ;
	int m_approxindex_color, m_attrindex_color ;

	std::vector<Approximator<PFP, typename PFP::VEC3>* > m_approx ;

490 491 492 493 494 495 496 497 498 499 500
	std::multimap<float,Dart> edges ;
	typename std::multimap<float,Dart>::iterator cur ;

	void initEdgeInfo(Dart d) ;
	void updateEdgeInfo(Dart d, bool recompute) ;
	void computeEdgeInfo(Dart d,EdgeInfo& einfo) ;
	void recomputeQuadric(const Dart d, const bool recomputeNeighbors = false) ;

public:
	EdgeSelector_QEMextColor(MAP& m, VertexAttribute<typename PFP::VEC3>& pos, std::vector<ApproximatorGen<PFP>*>& approx, const FunctorSelect& select = allDarts) :
		EdgeSelector<PFP>(m, pos, approx, select),
501 502 503 504
		m_approxindex_pos(-1),
		m_attrindex_pos(-1),
		m_approxindex_color(-1),
		m_attrindex_color(-1)
505 506 507 508 509 510 511 512 513 514 515 516 517 518
	{
		edgeInfo = m.template addAttribute<EdgeInfo, EDGE>("edgeInfo") ;
		m_quadric = m.template addAttribute<QuadricNd<REAL,6>, VERTEX>("QEMext-quadric") ;
	}
	~EdgeSelector_QEMextColor()
	{
		this->m_map.removeAttribute(edgeInfo) ;
		this->m_map.removeAttribute(m_quadric) ;
	}
	SelectorType getType() { return S_QEMextColor ; }
	bool init() ;
	bool nextEdge(Dart& d) ;
	void updateBeforeCollapse(Dart d) ;
	void updateAfterCollapse(Dart d2, Dart dd2) ;
Kenneth Vanhoey's avatar
Kenneth Vanhoey committed
519 520

	void updateWithoutCollapse() { }
521
} ;
522

523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546
/*****************************************************************************************************************
 *                                 LIGHTFIELD QUADRIC ERROR METRIC                                               *
 *****************************************************************************************************************/
template <typename PFP>
class EdgeSelector_Lightfield : public EdgeSelector<PFP>
{
public:
	typedef typename PFP::MAP MAP ;
	typedef typename PFP::REAL REAL ;
	typedef typename PFP::VEC3 VEC3 ;
	typedef typename Geom::Vector<6,REAL> VEC6 ;

private:
	typedef	struct
	{
		typename std::multimap<float,Dart>::iterator it ;
		bool valid ;
		static std::string CGoGNnameOfType() { return "QEMextColorEdgeInfo" ; }
	} QEMextColorEdgeInfo ;
	typedef NoMathIOAttribute<QEMextColorEdgeInfo> EdgeInfo ;

	EdgeAttribute<EdgeInfo> edgeInfo ;

	VertexAttribute<VEC3> m_pos, m_frameT, m_frameB, m_frameN ;
547
	std::vector<VertexAttribute<VEC3> > m_HF ;
548 549
	int m_approxindex_pos, m_attrindex_pos ;
	int m_approxindex_FN, m_attrindex_FN ;
550 551
	std::vector<unsigned int> m_approxindex_HF, m_attrindex_HF ;
	unsigned int m_K ;
552 553

	VertexAttribute<Quadric<REAL> > m_quadricGeom ;
554
	EdgeAttribute<QuadricHF<REAL> > m_quadricHF ;
555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571

	std::vector<Approximator<PFP, typename PFP::VEC3>* > m_approx ;

	std::multimap<float,Dart> edges ;
	typename std::multimap<float,Dart>::iterator cur ;

	void initEdgeInfo(Dart d) ;
	void updateEdgeInfo(Dart d, bool recompute) ;
	void computeEdgeInfo(Dart d,EdgeInfo& einfo) ;
	void recomputeQuadric(const Dart d, const bool recomputeNeighbors = false) ;

public:
	EdgeSelector_Lightfield(MAP& m, VertexAttribute<typename PFP::VEC3>& pos, std::vector<ApproximatorGen<PFP>*>& approx, const FunctorSelect& select = allDarts) :
		EdgeSelector<PFP>(m, pos, approx, select),
		m_approxindex_pos(-1),
		m_attrindex_pos(-1),
		m_approxindex_FN(-1),
572 573
		m_attrindex_FN(-1),
		m_K(0)
574 575 576
	{
		edgeInfo = m.template addAttribute<EdgeInfo, EDGE>("edgeInfo") ;
		m_quadricGeom = m.template addAttribute<Quadric<REAL>, VERTEX>("QEMquadric") ;
577
		m_quadricHF = m.template getAttribute<QuadricHF<REAL>, EDGE>("HFquadric") ;
578 579 580 581 582 583 584 585 586 587 588 589
	}
	~EdgeSelector_Lightfield()
	{
		this->m_map.removeAttribute(edgeInfo) ;
		this->m_map.removeAttribute(m_quadricGeom) ;
		this->m_map.removeAttribute(m_quadricHF) ;
	}
	SelectorType getType() { return S_Lightfield ; }
	bool init() ;
	bool nextEdge(Dart& d) ;
	void updateBeforeCollapse(Dart d) ;
	void updateAfterCollapse(Dart d2, Dart dd2) ;
Kenneth Vanhoey's avatar
Kenneth Vanhoey committed
590 591

	void updateWithoutCollapse() { }
592 593
} ;

Kenneth Vanhoey's avatar
Kenneth Vanhoey committed
594 595 596 597 598 599 600 601 602
} // namespace Decimation

} // namespace Algo

} // namespace CGoGN

#include "Algo/Decimation/edgeSelector.hpp"

#endif