collector.hpp 32.1 KB
Newer Older
Pierre Kraemer's avatar
Pierre Kraemer committed
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
/*******************************************************************************
* CGoGN: Combinatorial and Geometric modeling with Generic N-dimensional Maps  *
* version 0.1                                                                  *
* Copyright (C) 2009, IGG Team, LSIIT, University of Strasbourg                *
*                                                                              *
* 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 24
* Contact information: cgogn@unistra.fr                                        *
*                                                                              *
*******************************************************************************/

25 26
#include "Topology/generic/traversor2.h"
#include "Algo/Geometry/intersection.h"
27
#include <queue>
28

Pierre Kraemer's avatar
Pierre Kraemer committed
29 30 31
namespace CGoGN
{

32 33 34
namespace Algo
{

Pierre Kraemer's avatar
Pierre Kraemer committed
35 36 37
namespace Selection
{

38 39 40 41
/*********************************************************
 * Generic Collector
 *********************************************************/

Pierre Kraemer's avatar
Pierre Kraemer committed
42
template <typename PFP>
43
Collector<PFP>::Collector(typename PFP::MAP& m, unsigned int thread) : map(m), m_thread(thread), isInsideCollected(false)
Pierre Kraemer's avatar
Pierre Kraemer committed
44 45
{}

46
template <typename PFP>
Pierre Kraemer's avatar
Pierre Kraemer committed
47
inline bool Collector<PFP>::applyOnInsideVertices(FunctorType& f)
48
{
49
	assert(isInsideCollected || !"applyOnInsideVertices: inside cells have not been collected.") ;
50 51 52 53 54 55
	for(std::vector<Dart>::iterator iv = insideVertices.begin(); iv != insideVertices.end(); ++iv)
		if(f(*iv))
			return true ;
	return false ;
}

Pierre Kraemer's avatar
Pierre Kraemer committed
56 57 58
template <typename PFP>
inline bool Collector<PFP>::applyOnInsideEdges(FunctorType& f)
{
59
	assert(isInsideCollected || !"applyOnInsideEdges: inside cells have not been collected.") ;
Pierre Kraemer's avatar
Pierre Kraemer committed
60 61 62 63 64 65 66 67 68
	for(std::vector<Dart>::iterator iv = insideEdges.begin(); iv != insideEdges.end(); ++iv)
		if(f(*iv))
			return true ;
	return false ;
}

template <typename PFP>
inline bool Collector<PFP>::applyOnInsideFaces(FunctorType& f)
{
69
	assert(isInsideCollected || !"applyOnInsideFaces: inside cells have not been collected.") ;
Pierre Kraemer's avatar
Pierre Kraemer committed
70 71 72 73 74 75 76 77 78 79 80 81 82 83 84
	for(std::vector<Dart>::iterator iv = insideFaces.begin(); iv != insideFaces.end(); ++iv)
		if(f(*iv))
			return true ;
	return false ;
}

template <typename PFP>
inline bool Collector<PFP>::applyOnBorder(FunctorType& f)
{
	for(std::vector<Dart>::iterator iv = border.begin(); iv != border.end(); ++iv)
		if(f(*iv))
			return true ;
	return false ;
}

Pierre Kraemer's avatar
Pierre Kraemer committed
85 86 87 88 89
template <typename PPFP>
std::ostream& operator<<(std::ostream &out, const Collector<PPFP>& c)
{
    out << "Collector around " << c.centerDart << std::endl;
    out << "insideVertices (" << c.insideVertices.size() << ") = {";
Pierre Kraemer's avatar
Pierre Kraemer committed
90
    for (unsigned int i = 0; i< c.insideVertices.size(); ++i) out << c.insideVertices[i] << " ";
Pierre Kraemer's avatar
Pierre Kraemer committed
91 92
    out << "}" << std::endl ;
    out << "insideEdges (" << c.insideEdges.size() << ") = {";
Pierre Kraemer's avatar
Pierre Kraemer committed
93
    for (unsigned int i = 0; i< c.insideEdges.size(); ++i) out << c.insideEdges[i] << " ";
Pierre Kraemer's avatar
Pierre Kraemer committed
94 95
    out << "}" << std::endl ;
    out << "insideFaces (" << c.insideFaces.size() << ") = {";
Pierre Kraemer's avatar
Pierre Kraemer committed
96
    for (unsigned int i = 0; i< c.insideFaces.size(); ++i) out << c.insideFaces[i] << " ";
Pierre Kraemer's avatar
Pierre Kraemer committed
97 98
    out << "}" << std::endl ;
    out << "border (" << c.border.size() << ") = {";
Pierre Kraemer's avatar
Pierre Kraemer committed
99
    for (unsigned int i = 0; i< c.border.size(); ++i) out << c.border[i] << " ";
Pierre Kraemer's avatar
Pierre Kraemer committed
100 101 102 103 104 105 106 107 108
    out << "}" << std::endl;
    return out;
}

/*********************************************************
 * Collector One Ring
 *********************************************************/

template <typename PFP>
Pierre Kraemer's avatar
Pierre Kraemer committed
109
void Collector_OneRing<PFP>::collectAll(Dart d)
Pierre Kraemer's avatar
Pierre Kraemer committed
110
{
Pierre Kraemer's avatar
Pierre Kraemer committed
111
	this->init(d);
112
	this->isInsideCollected = true;
113 114 115
	this->insideEdges.reserve(16);
	this->insideFaces.reserve(16);
	this->border.reserve(16);
Pierre Kraemer's avatar
Pierre Kraemer committed
116

117 118 119 120 121 122 123 124
	this->insideVertices.push_back(this->centerDart);

	Traversor2VE<typename PFP::MAP> te(this->map, this->centerDart) ;
	for(Dart it = te.begin(); it != te.end(); it = te.next())
		this->insideEdges.push_back(it);

	Traversor2VF<typename PFP::MAP> tf(this->map, this->centerDart) ;
	for(Dart it = tf.begin(); it != tf.end(); it = tf.next())
Pierre Kraemer's avatar
Pierre Kraemer committed
125
	{
126 127 128
		this->insideFaces.push_back(it);
		this->border.push_back(this->map.phi1(it));
	}
Pierre Kraemer's avatar
Pierre Kraemer committed
129 130 131
}

template <typename PFP>
Pierre Kraemer's avatar
Pierre Kraemer committed
132
void Collector_OneRing<PFP>::collectBorder(Dart d)
Pierre Kraemer's avatar
Pierre Kraemer committed
133
{
Pierre Kraemer's avatar
Pierre Kraemer committed
134 135 136
	this->init(d);
	this->border.reserve(12);

137 138 139
	Traversor2VF<typename PFP::MAP> t(this->map, this->centerDart) ;
	for(Dart it = t.begin(); it != t.end(); it = t.next())
		this->border.push_back(this->map.phi1(it));
Pierre Kraemer's avatar
Pierre Kraemer committed
140 141
}

Pierre Kraemer's avatar
Pierre Kraemer committed
142 143 144 145
/*********************************************************
 * Collector Within Sphere
 *********************************************************/

Pierre Kraemer's avatar
Pierre Kraemer committed
146
template <typename PFP>
Pierre Kraemer's avatar
Pierre Kraemer committed
147
void Collector_WithinSphere<PFP>::collectAll(Dart d)
Pierre Kraemer's avatar
Pierre Kraemer committed
148 149 150 151
{
	typedef typename PFP::VEC3 VEC3;
	typedef typename PFP::REAL REAL;

Pierre Kraemer's avatar
Pierre Kraemer committed
152
	this->init(d);
153
	this->isInsideCollected = true;
154 155 156
	this->insideEdges.reserve(32);
	this->insideFaces.reserve(32);
	this->border.reserve(32);
Pierre Kraemer's avatar
Pierre Kraemer committed
157

158 159 160
	CellMarkerStore<VERTEX> vm(this->map, this->m_thread);	// mark the collected inside-vertices
	CellMarkerStore<EDGE> em(this->map, this->m_thread);	// mark the collected inside-edges + border-edges
	CellMarkerStore<FACE> fm(this->map, this->m_thread);	// mark the collected inside-faces + border-faces
Pierre Kraemer's avatar
Pierre Kraemer committed
161 162 163 164

	this->insideVertices.push_back(this->centerDart);
	vm.mark(this->centerDart);

Pierre Kraemer's avatar
Pierre Kraemer committed
165
	VEC3 centerPosition = this->position[d];
Pierre Kraemer's avatar
Pierre Kraemer committed
166
	unsigned int i = 0;
167
//	for(std::vector<Dart>::iterator iv = this->insideVertices.begin(); iv != this->insideVertices.end(); ++iv)
Pierre Kraemer's avatar
Pierre Kraemer committed
168 169 170 171 172 173 174 175 176 177 178
	while (i < this->insideVertices.size())
	{
		Dart end = this->insideVertices[i];
		Dart e = end;
		do
		{
			if (! em.isMarked(e) || ! fm.isMarked(e)) // are both tests useful ?
			{
				const Dart f = this->map.phi1(e);
				const Dart g = this->map.phi1(f);

179
				if (! Geom::isPointInSphere(this->position[f], centerPosition, this->radius))
Pierre Kraemer's avatar
Pierre Kraemer committed
180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196
				{
					this->border.push_back(e); // add to border
					em.mark(e);
					fm.mark(e); // is it useful ?
				}
				else
				{
					if (! vm.isMarked(f))
					{
						this->insideVertices.push_back(f);
						vm.mark(f);
					}
					if (! em.isMarked(e))
					{
						this->insideEdges.push_back(e);
						em.mark(e);
					}
197
					if (! fm.isMarked(e) && Geom::isPointInSphere(this->position[g], centerPosition, this->radius))
Pierre Kraemer's avatar
Pierre Kraemer committed
198 199 200 201 202 203
					{
						this->insideFaces.push_back(e);
						fm.mark(e);
					}
				}
			}
204
			e = this->map.phi2_1(e);
Pierre Kraemer's avatar
Pierre Kraemer committed
205 206 207 208 209
		} while (e != end);
		++i;
	}
}

Pierre Kraemer's avatar
Pierre Kraemer committed
210 211 212 213 214 215 216
template <typename PFP>
void Collector_WithinSphere<PFP>::collectBorder(Dart d)
{
	typedef typename PFP::VEC3 VEC3;
	typedef typename PFP::REAL REAL;

	this->init(d);
217 218
	this->border.reserve(128);
	this->insideVertices.reserve(128);
Pierre Kraemer's avatar
Pierre Kraemer committed
219

220 221
	CellMarkerStore<VERTEX> vm(this->map, this->m_thread);	// mark the collected inside-vertices
	CellMarkerStore<EDGE> em(this->map, this->m_thread);	// mark the collected inside-edges + border-edges
222 223 224

	this->insideVertices.push_back(this->centerDart);
	vm.mark(this->centerDart);
Pierre Kraemer's avatar
Pierre Kraemer committed
225 226 227 228 229 230 231 232 233

	VEC3 centerPosition = this->position[d];
	unsigned int i = 0;
	while (i < this->insideVertices.size())
	{
		Dart end = this->insideVertices[i];
		Dart e = end;
		do
		{
234
			if ( ! em.isMarked(e) )
Pierre Kraemer's avatar
Pierre Kraemer committed
235 236 237 238 239 240 241
			{
				const Dart f = this->map.phi1(e);

				if (! Geom::isPointInSphere(this->position[f], centerPosition, this->radius))
				{
					this->border.push_back(e); // add to border
				}
242 243 244 245 246 247 248 249 250
				else
				{
					if (! vm.isMarked(f))
					{
						this->insideVertices.push_back(f);
						vm.mark(f);
					}
				}
				em.mark(e);
Pierre Kraemer's avatar
Pierre Kraemer committed
251
			}
252
			e = this->map.phi2_1(e);
Pierre Kraemer's avatar
Pierre Kraemer committed
253 254 255
		} while (e != end);
		++i;
	}
256
	this->insideVertices.clear();
Pierre Kraemer's avatar
Pierre Kraemer committed
257 258
}

Pierre Kraemer's avatar
Pierre Kraemer committed
259 260 261
template <typename PFP>
void Collector_WithinSphere<PFP>::computeArea()
{
262
	assert(this->isInsideCollected || !"computeArea: inside cells have not been collected.") ;
Pierre Kraemer's avatar
Pierre Kraemer committed
263 264 265
	area = 0;
	typename PFP::VEC3 centerPosition = this->position[this->centerDart];

Pierre Kraemer's avatar
Pierre Kraemer committed
266
	for (std::vector<Dart>::const_iterator it = this->insideFaces.begin(); it != this->insideFaces.end(); ++it)
267
		area += Algo::Geometry::triangleArea<PFP>(this->map, *it, this->position);
Pierre Kraemer's avatar
Pierre Kraemer committed
268 269 270 271 272

	for (std::vector<Dart>::const_iterator it = this->border.begin(); it != this->border.end(); ++it)
	{
		const Dart f = this->map.phi1(*it); // we know that f is outside
		const Dart g = this->map.phi1(f);
273
		if (Geom::isPointInSphere(this->position[g], centerPosition, this->radius))
Pierre Kraemer's avatar
Pierre Kraemer committed
274
		{ // only f is outside
275 276 277 278
			typename PFP::REAL alpha, beta;
			Algo::Geometry::intersectionSphereEdge<PFP>(this->map, centerPosition, this->radius, *it, this->position, alpha);
			Algo::Geometry::intersectionSphereEdge<PFP>(this->map, centerPosition, this->radius, this->map.phi2(f), this->position, beta);
			area += (alpha+beta - alpha*beta) * Algo::Geometry::triangleArea<PFP>(this->map, *it, this->position);
Pierre Kraemer's avatar
Pierre Kraemer committed
279 280 281
		}
		else
		{ // f and g are outside
282 283 284 285
			typename PFP::REAL alpha, beta;
			Algo::Geometry::intersectionSphereEdge<PFP>(this->map, centerPosition, this->radius, *it, this->position, alpha);
			Algo::Geometry::intersectionSphereEdge<PFP>(this->map, centerPosition, this->radius, this->map.phi2(g), this->position, beta);
			area += alpha * beta * Algo::Geometry::triangleArea<PFP>(this->map, *it, this->position);
Pierre Kraemer's avatar
Pierre Kraemer committed
286 287 288 289
		}
	}
}

290
/*********************************************************
291
 * Collector Normal Angle (Vertices)
292 293 294 295 296 297 298 299 300
 *********************************************************/

template <typename PFP>
void Collector_NormalAngle<PFP>::collectAll(Dart d)
{
	typedef typename PFP::VEC3 VEC3;
	typedef typename PFP::REAL REAL;

	this->init(d);
301
	this->isInsideCollected = true;
302 303 304 305
	this->insideEdges.reserve(32);
	this->insideFaces.reserve(32);
	this->border.reserve(32);

306 307 308
	CellMarkerStore<VERTEX> vm(this->map, this->m_thread);	// mark the collected inside-vertices
	CellMarkerStore<EDGE> em(this->map, this->m_thread);	// mark the collected inside-edges + border-edges
	CellMarkerStore<FACE> fm(this->map, this->m_thread);	// mark the collected inside-faces + border-faces
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

	this->insideVertices.push_back(this->centerDart);
	vm.mark(this->centerDart);

	VEC3 centerNormal = this->normal[d];
	unsigned int i = 0;
	while (i < this->insideVertices.size())
	{
		Dart end = this->insideVertices[i];
		Dart e = end;
		do
		{
			if (! em.isMarked(e) || ! fm.isMarked(e)) // are both tests useful ?
			{
				const Dart f = this->map.phi1(e);
				const Dart g = this->map.phi1(f);

				REAL a = Geom::angle(centerNormal, this->normal[f]);

				if (a > angleThreshold)
				{
					this->border.push_back(e); // add to border
					em.mark(e);
					fm.mark(e); // is it useful ?
				}
				else
				{
					if (! vm.isMarked(f))
					{
						this->insideVertices.push_back(f);
						vm.mark(f);
					}
					if (! em.isMarked(e))
					{
						this->insideEdges.push_back(e);
						em.mark(e);
					}

					REAL b = Geom::angle(centerNormal, this->normal[g]);
					if (! fm.isMarked(e) && b < angleThreshold)
					{
						this->insideFaces.push_back(e);
						fm.mark(e);
					}
				}
			}
			e = this->map.phi2_1(e);
		} while (e != end);
		++i;
	}
}

template <typename PFP>
void Collector_NormalAngle<PFP>::collectBorder(Dart d)
{
	typedef typename PFP::VEC3 VEC3;
	typedef typename PFP::REAL REAL;

	this->init(d);
	this->border.reserve(128);
	this->insideVertices.reserve(128);

371 372
	CellMarkerStore<VERTEX> vm(this->map, this->m_thread);	// mark the collected inside-vertices
	CellMarkerStore<EDGE> em(this->map, this->m_thread);	// mark the collected inside-edges + border-edges
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

	this->insideVertices.push_back(this->centerDart);
	vm.mark(this->centerDart);

	VEC3 centerNormal = this->normal[d];
	unsigned int i = 0;
	while (i < this->insideVertices.size())
	{
		Dart end = this->insideVertices[i];
		Dart e = end;
		do
		{
			if ( ! em.isMarked(e) )
			{
				const Dart f = this->map.phi1(e);

				REAL a = Geom::angle(centerNormal, this->normal[f]);

				if (a > angleThreshold)
				{
					this->border.push_back(e); // add to border
				}
				else
				{
					if (! vm.isMarked(f))
					{
						this->insideVertices.push_back(f);
						vm.mark(f);
					}
				}
				em.mark(e);
			}
			e = this->map.phi2_1(e);
Basile Sauvage's avatar
Basile Sauvage committed
406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423
		} while (e != end);
		++i;
	}
	this->insideVertices.clear();
}

/*********************************************************
 * Collector Vertices
 *********************************************************/

template <typename PFP>
void Collector_Vertices<PFP>::collectAll(Dart d)
{
	typedef typename PFP::VEC3 VEC3;
	typedef typename PFP::REAL REAL;

	crit.init(d);
	this->init(d);
424
	this->isInsideCollected = true;
Basile Sauvage's avatar
Basile Sauvage committed
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
	this->insideEdges.reserve(32);
	this->insideFaces.reserve(32);
	this->border.reserve(32);

	CellMarkerStore<VERTEX> vm(this->map, this->m_thread);	// mark the collected inside-vertices
	CellMarkerStore<EDGE> em(this->map, this->m_thread);	// mark the collected inside-edges + border-edges
	CellMarkerStore<FACE> fm(this->map, this->m_thread);	// mark the collected inside-faces + border-faces

	this->insideVertices.push_back(this->centerDart);
	vm.mark(this->centerDart);

	unsigned int i = 0;
	while (i < this->insideVertices.size())
	{
		Dart end = this->insideVertices[i];
		Dart e = end;
		do
		{
			if (! em.isMarked(e) || ! fm.isMarked(e)) // are both tests useful ?
			{
				const Dart f = this->map.phi1(e);
				const Dart g = this->map.phi1(f);

				if (! crit.isInside(f))
				{
					this->border.push_back(e); // add to border
					em.mark(e);
					fm.mark(e); // is it useful ?
				}
				else
				{
					if (! vm.isMarked(f))
					{
						this->insideVertices.push_back(f);
						vm.mark(f);
					}
					if (! em.isMarked(e))
					{
						this->insideEdges.push_back(e);
						em.mark(e);
					}
					if (! fm.isMarked(e) && crit.isInside(g))
					{
						this->insideFaces.push_back(e);
						fm.mark(e);
					}
				}
			}
			e = this->map.phi2_1(e);
		} while (e != end);
		++i;
	}
}

template <typename PFP>
void Collector_Vertices<PFP>::collectBorder(Dart d)
{
	typedef typename PFP::VEC3 VEC3;
	typedef typename PFP::REAL REAL;

	crit.init(d);
	this->init(d);
	this->border.reserve(128);
	this->insideVertices.reserve(128);

	CellMarkerStore<VERTEX> vm(this->map, this->m_thread);	// mark the collected inside-vertices
	CellMarkerStore<EDGE> em(this->map, this->m_thread);	// mark the collected inside-edges + border-edges

	this->insideVertices.push_back(this->centerDart);
	vm.mark(this->centerDart);

	unsigned int i = 0;
	while (i < this->insideVertices.size())
	{
		Dart end = this->insideVertices[i];
		Dart e = end;
		do
		{
			if ( ! em.isMarked(e) )
			{
				const Dart f = this->map.phi1(e);

				if (! crit.isInside(f))
				{
					this->border.push_back(e); // add to border
				}
				else
				{
					if (! vm.isMarked(f))
					{
						this->insideVertices.push_back(f);
						vm.mark(f);
					}
				}
				em.mark(e);
			}
			e = this->map.phi2_1(e);
522 523 524 525 526 527
		} while (e != end);
		++i;
	}
	this->insideVertices.clear();
}

528 529 530 531 532 533 534 535 536 537 538 539

/*********************************************************
 * Collector Normal Angle (Triangles)
 *********************************************************/

template <typename PFP>
void Collector_NormalAngle_Triangles<PFP>::collectAll(Dart d)
{
	typedef typename PFP::VEC3 VEC3;
	typedef typename PFP::REAL REAL;

	this->init(d);
540
	this->isInsideCollected = true;
Basile Sauvage's avatar
Basile Sauvage committed
541
	this->insideVertices.reserve(32);
542 543 544 545
	this->insideEdges.reserve(32);
	this->insideFaces.reserve(32);
	this->border.reserve(32);

546 547
	CellMarkerStore<FACE> fm(this->map, this->m_thread);	// mark the collected inside-faces + front-faces
	CellMarkerStore<FACE> fminside(this->map, this->m_thread);	// mark the collected inside-faces
548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576

	std::queue<Dart> front;
	front.push(this->centerDart);
	fm.mark(this->centerDart);
	VEC3 centerNormal = this->normal[this->centerDart];

	while ( !front.empty() ) // collect inside faces
	{
		Dart f = front.front();
		front.pop();
		REAL a = Geom::angle(centerNormal, this->normal[f]);


		if (a < angleThreshold )
		{ // collect this face and add adjacent faces to the front
			this->insideFaces.push_back(f);
			fminside.mark(f);
			Traversor2FFaE<typename PFP::MAP> t (this->map, f) ;
			for (Dart it = t.begin(); it != t.end(); it=t.next())
			{
				if (!fm.isMarked(it))
				{
					front.push(it);
					fm.mark(it);
				}
			}
		}
	}

577 578
	CellMarkerStore<VERTEX> vm(this->map, this->m_thread);	// mark inside-vertices and border-vertices
	CellMarkerStore<EDGE> em(this->map, this->m_thread);	// mark inside-edges and border-edges
579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602
	std::vector<Dart>::iterator f_it;
	for (f_it = this->insideFaces.begin(); f_it != this->insideFaces.end(); f_it++)
	{ // collect insideVertices, insideEdges, and border
		Traversor2FE<typename PFP::MAP> te (this->map, *f_it) ;
		for (Dart it = te.begin(); it != te.end(); it=te.next())
		{ // collect insideEdges and border
			if (!em.isMarked(it))
			{
				em.mark(it);
				if (this->map.isBoundaryEdge(it))
					this->border.push_back(it);
				else if ( fminside.isMarked(it) && fminside.isMarked(this->map.phi2(it)) )
					this->insideEdges.push_back(it);
				else
					this->border.push_back(it);
			}
		}

		Traversor2FV<typename PFP::MAP> tv (this->map, *f_it) ;
		for (Dart it = tv.begin(); it != tv.end(); it=tv.next())
		{ // collect insideVertices
			if (!vm.isMarked(it))
			{
				vm.mark(it);
603 604 605 606 607 608 609 610 611 612
				this->insideVertices.push_back(it);
//				if ( !this->map.isBoundaryVertex(it))
//				{
//					Traversor2VF<typename PFP::MAP> tf (this->map, it);
//					Dart it2 = tf.begin();
//					while ( (it2 != tf.end()) && fminside.isMarked(it2))
//						it2=tf.next();
//					if (it2 == tf.end())
//						this->insideVertices.push_back(it);
//				}
613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628
			}
		}
	}

}

template <typename PFP>
void Collector_NormalAngle_Triangles<PFP>::collectBorder(Dart d)
{
	typedef typename PFP::VEC3 VEC3;
	typedef typename PFP::REAL REAL;

	this->init(d);
	this->insideFaces.reserve(32);
	this->border.reserve(32);

629 630
	CellMarkerStore<FACE> fm(this->map, this->m_thread);	// mark the collected inside-faces + front-faces
	CellMarkerStore<FACE> fminside(this->map, this->m_thread);	// mark the collected inside-faces
631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659

	std::queue<Dart> front;
	front.push(this->centerDart);
	fm.mark(this->centerDart);
	VEC3 centerNormal = this->normal[this->centerDart];

	while ( !front.empty() ) // collect inside faces
	{
		Dart f = front.front();
		front.pop();
		REAL a = Geom::angle(centerNormal, this->normal[f]);


		if (a < angleThreshold )
		{ // collect this face and add adjacent faces to the front
			this->insideFaces.push_back(f);
			fminside.mark(f);
			Traversor2FFaE<typename PFP::MAP> t (this->map, f) ;
			for (Dart it = t.begin(); it != t.end(); it=t.next())
			{
				if (!fm.isMarked(it))
				{
					front.push(it);
					fm.mark(it);
				}
			}
		}
	}

660
	CellMarkerStore<EDGE> em(this->map, this->m_thread);	// mark inside-edges and border-edges
661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679
	std::vector<Dart>::iterator f_it;
	for (f_it = this->insideFaces.begin(); f_it != this->insideFaces.end(); f_it++)
	{ // collect border (edges)
		Traversor2FE<typename PFP::MAP> te (this->map, *f_it) ;
		for (Dart it = te.begin(); it != te.end(); it=te.next())
		{
			if (!em.isMarked(it))
			{
				em.mark(it);
				if (this->map.isBoundaryEdge(it))
					this->border.push_back(it);
				else if ( !fminside.isMarked(it) || !fminside.isMarked(this->map.phi2(it)) )
					this->border.push_back(it);
			}
		}
	}
	this->insideFaces.clear();
}

Basile Sauvage's avatar
Basile Sauvage committed
680 681 682 683 684 685 686 687 688 689 690 691
/*********************************************************
 * Collector Triangles
 *********************************************************/

template <typename PFP>
void Collector_Triangles<PFP>::collectAll(Dart d)
{
	typedef typename PFP::VEC3 VEC3;
	typedef typename PFP::REAL REAL;

	crit.init(d);
	this->init(d);
692
	this->isInsideCollected = true;
Basile Sauvage's avatar
Basile Sauvage committed
693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817
	this->insideVertices.reserve(32);
	this->insideEdges.reserve(32);
	this->insideFaces.reserve(32);
	this->border.reserve(32);

	CellMarkerStore<FACE> fm(this->map, this->m_thread);	// mark the collected inside-faces + front-faces
	CellMarkerStore<FACE> fminside(this->map, this->m_thread);	// mark the collected inside-faces

	std::queue<Dart> front;
	front.push(this->centerDart);
	fm.mark(this->centerDart);

	while ( !front.empty() ) // collect inside faces
	{
		Dart f = front.front();
		front.pop();

		if (crit.isInside(f))
		{ // collect this face and add adjacent faces to the front
			this->insideFaces.push_back(f);
			fminside.mark(f);
			Traversor2FFaE<typename PFP::MAP> t (this->map, f) ;
			for (Dart it = t.begin(); it != t.end(); it=t.next())
			{
				if (!fm.isMarked(it))
				{
					front.push(it);
					fm.mark(it);
				}
			}
		}
	}

	CellMarkerStore<VERTEX> vm(this->map, this->m_thread);	// mark inside-vertices and border-vertices
	CellMarkerStore<EDGE> em(this->map, this->m_thread);	// mark inside-edges and border-edges
	std::vector<Dart>::iterator f_it;
	for (f_it = this->insideFaces.begin(); f_it != this->insideFaces.end(); f_it++)
	{ // collect insideVertices, insideEdges, and border
		Traversor2FE<typename PFP::MAP> te (this->map, *f_it) ;
		for (Dart it = te.begin(); it != te.end(); it=te.next())
		{ // collect insideEdges and border
			if (!em.isMarked(it))
			{
				em.mark(it);
				if (this->map.isBoundaryEdge(it))
					this->border.push_back(it);
				else if ( fminside.isMarked(it) && fminside.isMarked(this->map.phi2(it)) )
					this->insideEdges.push_back(it);
				else
					this->border.push_back(it);
			}
		}

		Traversor2FV<typename PFP::MAP> tv (this->map, *f_it) ;
		for (Dart it = tv.begin(); it != tv.end(); it=tv.next())
		{ // collect insideVertices
			if (!vm.isMarked(it))
			{
				vm.mark(it);
				this->insideVertices.push_back(it);
			}
		}
	}

}

template <typename PFP>
void Collector_Triangles<PFP>::collectBorder(Dart d)
{
	typedef typename PFP::VEC3 VEC3;
	typedef typename PFP::REAL REAL;

	crit.init(d);
	this->init(d);
	this->insideFaces.reserve(32);
	this->border.reserve(32);

	CellMarkerStore<FACE> fm(this->map, this->m_thread);	// mark the collected inside-faces + front-faces
	CellMarkerStore<FACE> fminside(this->map, this->m_thread);	// mark the collected inside-faces

	std::queue<Dart> front;
	front.push(this->centerDart);
	fm.mark(this->centerDart);

	while ( !front.empty() ) // collect inside faces
	{
		Dart f = front.front();
		front.pop();

		if (crit.isInside(f) )
		{ // collect this face and add adjacent faces to the front
			this->insideFaces.push_back(f);
			fminside.mark(f);
			Traversor2FFaE<typename PFP::MAP> t (this->map, f) ;
			for (Dart it = t.begin(); it != t.end(); it=t.next())
			{
				if (!fm.isMarked(it))
				{
					front.push(it);
					fm.mark(it);
				}
			}
		}
	}

	CellMarkerStore<EDGE> em(this->map, this->m_thread);	// mark inside-edges and border-edges
	std::vector<Dart>::iterator f_it;
	for (f_it = this->insideFaces.begin(); f_it != this->insideFaces.end(); f_it++)
	{ // collect border (edges)
		Traversor2FE<typename PFP::MAP> te (this->map, *f_it) ;
		for (Dart it = te.begin(); it != te.end(); it=te.next())
		{
			if (!em.isMarked(it))
			{
				em.mark(it);
				if (this->map.isBoundaryEdge(it))
					this->border.push_back(it);
				else if ( !fminside.isMarked(it) || !fminside.isMarked(this->map.phi2(it)) )
					this->border.push_back(it);
			}
		}
	}
	this->insideFaces.clear();
}

Basile Sauvage's avatar
Basile Sauvage committed
818
/*********************************************************
819
 * Collector Dijkstra_Vertices
Basile Sauvage's avatar
Basile Sauvage committed
820 821 822
 *********************************************************/

template <typename PFP>
823
void Collector_Dijkstra_Vertices<PFP>::collectAll(Dart dinit)
824
{
Basile Sauvage's avatar
Basile Sauvage committed
825
	init(dinit);
826
	this->isInsideCollected = true;
Basile Sauvage's avatar
Basile Sauvage committed
827

828
	CellMarkerStore<VERTEX> vmReached (this->map, this->m_thread);
Basile Sauvage's avatar
Basile Sauvage committed
829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846
	vertexInfo[this->centerDart].it = front.insert(std::pair<float,Dart>(0.0, this->centerDart));
	vertexInfo[this->centerDart].valid = true;
	vmReached.mark(this->centerDart);

	while ( !front.empty() && front.begin()->first < this->maxDist)
	{
		Dart e = front.begin()->second;
		float d = front.begin()->first;
		front.erase(vertexInfo[e].it);
		vertexInfo[e].valid=false;
		this->insideVertices.push_back(e);

		Traversor2VVaE<typename PFP::MAP> tv (this->map, e);
		for (Dart f = tv.begin(); f != tv.end(); f=tv.next())
		{
			VertexInfo& vi (vertexInfo[f]);
			if (vmReached.isMarked(f))
			{
847
				if (vi.valid) // probably useless (because of distance test) but faster
Basile Sauvage's avatar
Basile Sauvage committed
848
				{
849
					float dist = d + edge_cost[f];
Basile Sauvage's avatar
Basile Sauvage committed
850 851 852 853 854 855 856 857 858
					if (dist < vi.it->first)
					{
						front.erase(vi.it);
						vi.it = front.insert(std::pair<float,Dart>(dist, f));
					}
				}
			}
			else
			{
859
				vi.it = front.insert(std::pair<float,Dart>(d + edge_cost[f], f));
Basile Sauvage's avatar
Basile Sauvage committed
860 861 862 863 864 865 866 867
				vi.valid=true;
				vmReached.mark(f);
			}

		}

	}

868 869 870 871 872 873 874
	while ( !front.empty())
	{
		vmReached.unmark(front.begin()->second);
		front.erase(front.begin());
	}


875 876
	CellMarkerStore<EDGE> em (this->map, this->m_thread);
	CellMarkerStore<FACE> fm (this->map, this->m_thread);
877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906
	for (std::vector<Dart>::iterator e_it = this->insideVertices.begin(); e_it != this->insideVertices.end() ; e_it++)
	{
		// collect insideEdges
		Traversor2VE<typename PFP::MAP> te (this->map, *e_it);
		for (Dart e = te.begin(); e != te.end(); e=te.next())
		{
			if ( !em.isMarked(e) && vmReached.isMarked(this->map.phi2(e)) )
			{ // opposite vertex is inside -> inside edge
				this->insideEdges.push_back(e);
				em.mark(e);
			}
		}

		// collect insideFaces and border
		Traversor2VF<typename PFP::MAP> tf (this->map, *e_it);
		for (Dart f = tf.begin(); f != tf.end(); f=tf.next())
		{
			if ( !fm.isMarked(f) )
			{
				fm.mark(f);
				Traversor2FV<typename PFP::MAP> tv (this->map, f);
				Dart v = tv.begin();
				while ( v != tv.end() && vmReached.isMarked(v) ) {v=tv.next();}
				if ( v == tv.end() )
					this->insideFaces.push_back(f);
				else
					this->border.push_back(f);
			}
		}
	}
Basile Sauvage's avatar
Basile Sauvage committed
907 908 909
}

template <typename PFP>
910
void Collector_Dijkstra_Vertices<PFP>::collectBorder(Dart dinit)
911
{
912
	init(dinit);
Basile Sauvage's avatar
Basile Sauvage committed
913

914
	CellMarkerStore<VERTEX> vmReached (this->map, this->m_thread);
915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934
	vertexInfo[this->centerDart].it = front.insert(std::pair<float,Dart>(0.0, this->centerDart));
	vertexInfo[this->centerDart].valid = true;
	vmReached.mark(this->centerDart);

	while ( !front.empty() && front.begin()->first < this->maxDist)
	{
		Dart e = front.begin()->second;
		float d = front.begin()->first;
		front.erase(vertexInfo[e].it);
		vertexInfo[e].valid=false;
		this->insideVertices.push_back(e);

		Traversor2VVaE<typename PFP::MAP> tv (this->map, e);
		for (Dart f = tv.begin(); f != tv.end(); f=tv.next())
		{
			VertexInfo& vi (vertexInfo[f]);
			if (vmReached.isMarked(f))
			{
				if (vi.valid) // probably useless (because of distance test) but faster
				{
935
					float dist = d + edge_cost[f];
936 937 938 939 940 941 942 943 944
					if (dist < vi.it->first)
					{
						front.erase(vi.it);
						vi.it = front.insert(std::pair<float,Dart>(dist, f));
					}
				}
			}
			else
			{
945
				vi.it = front.insert(std::pair<float,Dart>(d + edge_cost[f], f));
946 947 948 949 950 951 952 953 954 955 956 957 958 959 960
				vi.valid=true;
				vmReached.mark(f);
			}

		}

	}

	while ( !front.empty())
	{
		vmReached.unmark(front.begin()->second);
		front.erase(front.begin());
	}


961
	CellMarkerStore<FACE> fm (this->map, this->m_thread);
962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979
	for (std::vector<Dart>::iterator e_it = this->insideVertices.begin(); e_it != this->insideVertices.end() ; e_it++)
	{
		// collect border
		Traversor2VF<typename PFP::MAP> tf (this->map, *e_it);
		for (Dart f = tf.begin(); f != tf.end(); f=tf.next())
		{
			if ( !fm.isMarked(f) )
			{
				fm.mark(f);
				Traversor2FV<typename PFP::MAP> tv (this->map, f);
				Dart v = tv.begin();
				while ( v != tv.end() && vmReached.isMarked(v) ) {v=tv.next();}
				if ( v != tv.end() )
					this->border.push_back(f);
			}
		}
	}
	this->insideVertices.clear();
Basile Sauvage's avatar
Basile Sauvage committed
980 981
}

982

Basile Sauvage's avatar
Basile Sauvage committed
983
/*********************************************************
984
 * Collector Dijkstra
Basile Sauvage's avatar
Basile Sauvage committed
985 986 987
 *********************************************************/

template <typename PFP>
988
void Collector_Dijkstra<PFP>::collectAll(Dart dinit)
Basile Sauvage's avatar
Basile Sauvage committed
989 990
{
	init(dinit);
991
	this->isInsideCollected = true;
Basile Sauvage's avatar
Basile Sauvage committed
992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013

	CellMarkerStore<VERTEX> vmReached (this->map, this->m_thread);
	vertexInfo[this->centerDart].it = front.insert(std::pair<float,Dart>(0.0, this->centerDart));
	vertexInfo[this->centerDart].valid = true;
	vmReached.mark(this->centerDart);

	while ( !front.empty() && front.begin()->first < this->maxDist)
	{
		Dart e = front.begin()->second;
		float d = front.begin()->first;
		front.erase(vertexInfo[e].it);
		vertexInfo[e].valid=false;
		this->insideVertices.push_back(e);

		Traversor2VVaE<typename PFP::MAP> tv (this->map, e);
		for (Dart f = tv.begin(); f != tv.end(); f=tv.next())
		{
			VertexInfo& vi (vertexInfo[f]);
			if (vmReached.isMarked(f))
			{
				if (vi.valid) // probably useless (because of distance test) but faster
				{
1014
					float dist = d + edgeLength(f);
Basile Sauvage's avatar
Basile Sauvage committed
1015 1016 1017 1018 1019 1020 1021 1022 1023
					if (dist < vi.it->first)
					{
						front.erase(vi.it);
						vi.it = front.insert(std::pair<float,Dart>(dist, f));
					}
				}
			}
			else
			{
1024
				vi.it = front.insert(std::pair<float,Dart>(d + edgeLength(f), f));
Basile Sauvage's avatar
Basile Sauvage committed
1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074
				vi.valid=true;
				vmReached.mark(f);
			}

		}

	}

	while ( !front.empty())
	{
		vmReached.unmark(front.begin()->second);
		front.erase(front.begin());
	}


	CellMarkerStore<EDGE> em (this->map, this->m_thread);
	CellMarkerStore<FACE> fm (this->map, this->m_thread);
	for (std::vector<Dart>::iterator e_it = this->insideVertices.begin(); e_it != this->insideVertices.end() ; e_it++)
	{
		// collect insideEdges
		Traversor2VE<typename PFP::MAP> te (this->map, *e_it);
		for (Dart e = te.begin(); e != te.end(); e=te.next())
		{
			if ( !em.isMarked(e) && vmReached.isMarked(this->map.phi2(e)) )
			{ // opposite vertex is inside -> inside edge
				this->insideEdges.push_back(e);
				em.mark(e);
			}
		}

		// collect insideFaces and border
		Traversor2VF<typename PFP::MAP> tf (this->map, *e_it);
		for (Dart f = tf.begin(); f != tf.end(); f=tf.next())
		{
			if ( !fm.isMarked(f) )
			{
				fm.mark(f);
				Traversor2FV<typename PFP::MAP> tv (this->map, f);
				Dart v = tv.begin();
				while ( v != tv.end() && vmReached.isMarked(v) ) {v=tv.next();}
				if ( v == tv.end() )
					this->insideFaces.push_back(f);
				else
					this->border.push_back(f);
			}
		}
	}
}

template <typename PFP>
1075
void Collector_Dijkstra<PFP>::collectBorder(Dart dinit)
Basile Sauvage's avatar
Basile Sauvage committed
1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099
{
	init(dinit);

	CellMarkerStore<VERTEX> vmReached (this->map, this->m_thread);
	vertexInfo[this->centerDart].it = front.insert(std::pair<float,Dart>(0.0, this->centerDart));
	vertexInfo[this->centerDart].valid = true;
	vmReached.mark(this->centerDart);

	while ( !front.empty() && front.begin()->first < this->maxDist)
	{
		Dart e = front.begin()->second;
		float d = front.begin()->first;
		front.erase(vertexInfo[e].it);
		vertexInfo[e].valid=false;
		this->insideVertices.push_back(e);

		Traversor2VVaE<typename PFP::MAP> tv (this->map, e);
		for (Dart f = tv.begin(); f != tv.end(); f=tv.next())
		{
			VertexInfo& vi (vertexInfo[f]);
			if (vmReached.isMarked(f))
			{
				if (vi.valid) // probably useless (because of distance test) but faster
				{
1100
					float dist = d + edgeLength(f);
Basile Sauvage's avatar
Basile Sauvage committed
1101 1102 1103 1104 1105 1106 1107 1108 1109
					if (dist < vi.it->first)
					{
						front.erase(vi.it);
						vi.it = front.insert(std::pair<float,Dart>(dist, f));
					}
				}
			}
			else
			{
1110
				vi.it = front.insert(std::pair<float,Dart>(d + edgeLength(f), f));
Basile Sauvage's avatar
Basile Sauvage committed
1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145
				vi.valid=true;
				vmReached.mark(f);
			}

		}

	}

	while ( !front.empty())
	{
		vmReached.unmark(front.begin()->second);
		front.erase(front.begin());
	}


	CellMarkerStore<FACE> fm (this->map, this->m_thread);
	for (std::vector<Dart>::iterator e_it = this->insideVertices.begin(); e_it != this->insideVertices.end() ; e_it++)
	{
		// collect border
		Traversor2VF<typename PFP::MAP> tf (this->map, *e_it);
		for (Dart f = tf.begin(); f != tf.end(); f=tf.next())
		{
			if ( !fm.isMarked(f) )
			{
				fm.mark(f);
				Traversor2FV<typename PFP::MAP> tv (this->map, f);
				Dart v = tv.begin();
				while ( v != tv.end() && vmReached.isMarked(v) ) {v=tv.next();}
				if ( v != tv.end() )
					this->border.push_back(f);
			}
		}
	}
	this->insideVertices.clear();
}
1146

1147 1148 1149 1150 1151 1152 1153 1154
template <typename PFP>
inline float Collector_Dijkstra<PFP>::edgeLength (Dart d)
{
	typename PFP::VEC3 v = Algo::Geometry::vectorOutOfDart<PFP>(this->map, d, this->position);
	return v.norm();
}


Pierre Kraemer's avatar
Pierre Kraemer committed
1155 1156
} // namespace Selection

1157 1158
} // namespace Algo

Pierre Kraemer's avatar
Pierre Kraemer committed
1159
} // namespace CGoGN