env_generator.hpp 22.2 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
20
21
22
23
24
25
26
namespace CGoGN
{

namespace CityGenerator
{

template <typename PFP>
void generateAbsolutSpiralOfDeath(typename PFP::MAP& map,typename PFP::TVEC3& position, DartMarker& closeMark, unsigned int side, float rMin, float rMax,float nbTurns)
{
	Algo::Modelisation::Polyhedron<PFP> prim(map,position);
	prim.grid_topo(side,1);

// 	prim.embedCircle(rMin,rMax);
	prim.embedHelicoid(rMin,rMax,nbTurns*20.0f,nbTurns);
// 		prim.embedGrid(100,100);

	CellMarker traite(map,FACE_CELL);
	for(Dart d = map.begin(); d!=map.end() ; map.next(d)) {
		if(!traite.isMarked(d)) {
			traite.mark(d);
			map.splitFace(d,map.phi1(map.phi1(d)));
		}
	}

	map.closeMap(closeMark) ;

Thomas's avatar
Thomas committed
27
28
29
30
31
32
33
34
35
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
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
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
	map.initOrbitEmbedding(FACE_ORBIT);
}

template <typename PFP>
void generateToboggan(typename PFP::MAP& map,typename PFP::TVEC3& position, DartMarker& closeMark, unsigned int side, float rMin, float rMax,float nbTurns)
{
	//the stairs
	Algo::Modelisation::Polyhedron<PFP> prim(map,position);
	prim.grid_topo(side,3);
	//the slide
	Algo::Modelisation::Polyhedron<PFP> prim2(map,position);
	prim2.grid_topo(side/4,3);

	float height=150;

	prim2.embedHelicoid(rMin*4,rMax,-1*height,0.5f,-1);

// 	typename PFP::VEC3 transl(0,2*rMax,height);
	typename PFP::VEC3 transl(-rMax/2,0,height);
	CellMarker m(map, VERTEX_CELL) ;
	for(Dart d=map.begin();d!=map.end();map.next(d)) {
		if(!m.isMarked(d)) {
			m.mark(d);
			position[d] += transl;
			position[d][0] *= 2.0f;
		}
	}

	prim.embedHelicoid(rMin,rMax,height,nbTurns-0.5f);

	Dart dStairsDown = map.phi_1(prim.getDart());
	Dart dStairsUp = dStairsDown;
	do {
		closeMark.markOrbit(FACE_ORBIT,dStairsUp);
		closeMark.markOrbit(FACE_ORBIT,map.phi2(map.phi1(map.phi1(map.phi2(map.phi_1(dStairsUp))))));
		dStairsUp= map.phi2(map.phi1(map.phi1(dStairsUp)));
	} while(map.phi2(dStairsUp)!=dStairsUp);

	Dart dSlideUp = map.phi_1(prim2.getDart());
	Dart dSlideDown = dSlideUp;
	do {
		closeMark.markOrbit(FACE_ORBIT,dSlideDown);
		closeMark.markOrbit(FACE_ORBIT,map.phi2(map.phi1(map.phi1(map.phi2(map.phi_1(dSlideDown))))));
		dSlideDown= map.phi2(map.phi1(map.phi1(dSlideDown)));
	} while(map.phi2(dSlideDown)!=dSlideDown);


	Algo::Modelisation::Polyhedron<PFP> primPathUp(map,position);
	primPathUp.grid_topo(1,3);
	Dart dPathUp = map.phi_1(primPathUp.getDart());

	Algo::Modelisation::Polyhedron<PFP> primPathDown(map,position);
	primPathDown.grid_topo(1,3);
	Dart dPathDown = map.phi_1(primPathDown.getDart());

	closeMark.markOrbit(FACE_ORBIT,dPathUp);
	closeMark.markOrbit(FACE_ORBIT,dPathDown);

	map.sewFaces(dStairsUp,dPathUp);
	map.sewFaces(dSlideUp,map.phi1(map.phi1(dPathUp)));
	map.sewFaces(dSlideDown,dPathDown);
	map.sewFaces(dStairsDown,map.phi1(map.phi1(dPathDown)));

	dPathUp = map.phi_1(map.alpha1(dPathUp));
	dPathDown = map.phi_1(map.alpha1(dPathDown));

	dSlideUp = map.phi_1(map.alpha1(dSlideUp));
	dSlideDown =map.alpha_1(map.phi1(dSlideDown));
	dStairsUp = map.alpha_1(map.phi1(dStairsUp));
	dStairsDown = map.phi_1(map.alpha1(dStairsDown));

// 	Dart dPathUp = map.newOrientedFace(4);
// 	Dart dPathDown = map.newOrientedFace(4);

	map.sewFaces(dStairsUp,dPathUp);
	map.sewFaces(dSlideUp,map.phi1(map.phi1(dPathUp)));
	map.sewFaces(dSlideDown,dPathDown);
	map.sewFaces(dStairsDown,map.phi1(map.phi1(dPathDown)));

	dPathUp = map.phi_1(map.alpha1(dPathUp));
	dPathDown = map.phi_1(map.alpha1(dPathDown));
	dSlideUp = map.phi_1(map.alpha1(dSlideUp));
	dStairsUp = map.alpha_1(map.phi1(dStairsUp));
	dSlideDown =map.alpha_1(map.phi1(dSlideDown));
	dStairsDown = map.phi_1(map.alpha1(dStairsDown));

	closeMark.markOrbit(FACE_ORBIT,dPathUp);
	closeMark.markOrbit(FACE_ORBIT,dPathDown);

	map.sewFaces(dStairsUp,dPathUp);
	map.sewFaces(dSlideUp,map.phi1(map.phi1(dPathUp)));
	map.sewFaces(dSlideDown,dPathDown);
	map.sewFaces(dStairsDown,map.phi1(map.phi1(dPathDown)));

// 	map.sewFaces(dStairsDown,dPathDown);
// 	map.sewFaces(dSlideDown,map.phi1(map.phi1(dPathDown)));

// 	map.sewFaces(dStairs,dSlide);

	map.closeMap(closeMark) ;
	CellMarker traite(map,FACE_CELL);
	for(Dart d = map.begin(); d!=map.end() ; map.next(d)) {
		if(!traite.isMarked(d)) {
			traite.mark(d);
			map.splitFace(d,map.phi1(map.phi1(d)));
		}
	}

	for(Dart d = map.begin(); d!=map.end() ; map.next(d)) {
		if(closeMark.isMarked(d)) {
			closeMark.markOrbit(FACE_ORBIT,d);
		}
	}

Pierre Kraemer's avatar
Pierre Kraemer committed
141
142
143
144
145
146
147
148
149
150
	map.initOrbitEmbedding(FACE_ORBIT);
}

template <typename PFP, typename EMBV>
void generateSmallCity(typename PFP::MAP& map, EMBV& position, DartMarker& closeMark, float sideSize)
{
	DartMarkerStore obj(map);
// 	sideSize *= 0.2f;
	unsigned int nbBuilding=1000;
	float height = sideSize/2.0f;
151
	unsigned int side = 3;
Pierre Kraemer's avatar
Pierre Kraemer committed
152
153
154
155
156
157
158
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
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
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
371
372
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
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
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
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
547
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
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
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
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
	generateGrid<PFP,EMBV>(map,position,side,side,sideSize,closeMark);

	Dart dEnd = map.end();
	for(Dart d = map.begin(); d!=dEnd && nbBuilding>0; map.next(d)) {
		if(!obj.isMarked(d) && (rand()%20==0) && notEightAdjacentToAnObstacle<PFP,EMBV>(map,d,closeMark)) {
			typename PFP::VEC3 n1 =  Algo::Geometry::faceNormal<PFP>(map,d,position);
			typename PFP::VEC3 n2 =  Algo::Geometry::faceNormal<PFP>(map,map.phi2(d),position);
			if(position[d][2]==0.0f && position[map.phi1(d)][2]==0.0f && position[map.phi_1(d)][2]==0.0f && n1[0]==0.0f && n1[1]==0.0f && n1[2]==1.0f && n1[0]==n2[0] && n1[1]==n2[1] && n1[2]==n2[2] && map.faceDegree(d)==4) {
				obj.markOrbit(FACE_ORBIT,d);
				generateBuilding<PFP,EMBV>(map,position,d,obj,(1+(rand()%3))*height/2.0f,side,rand()%2,closeMark);
				--nbBuilding;
			}
		}
	}

	for(Dart d = map.begin(); d!=map.end(); map.next(d)) {
		if(closeMark.isMarked(d) && map.faceDegree(d)>4) {
			Dart dd=d;
			do {
				closeMark.markOrbit(DART_ORBIT,dd);
				dd = map.phi1(dd);
			} while(position[dd][2]==0.0f && position[map.phi1(dd)][2]==0.0f && dd!=d);

			dd=d;
			do {
				closeMark.markOrbit(DART_ORBIT,dd);
				dd = map.phi_1(dd);
			} while(position[dd][2]==0.0f && position[map.phi1(dd)][2]==0.0f && dd!=d);
		}
	}

	map.closeMap(closeMark);	
}

template <typename PFP, typename EMBV>
void generateCity(typename PFP::MAP& map, EMBV& position, DartMarker& closeMark, float sideSize)
{
	DartMarkerStore obj(map);
	unsigned int nbBuilding=100;
// 	unsigned int nbBuilding=20;
	float height = sideSize;
// 	unsigned int side = 50;
	unsigned int side = 40;
// 	unsigned int side = 20;
// 	unsigned int side = 10;
	generateGrid<PFP,EMBV>(map,position,side,side,height,closeMark);
	Dart dEnd = map.end();
	for(Dart d = map.begin(); d!=dEnd && nbBuilding>0; map.next(d)) {
		if(!obj.isMarked(d) && (rand()%20==0) && notEightAdjacentToAnObstacle<PFP,EMBV>(map,d,closeMark)) {
			typename PFP::VEC3 n1 =  Algo::Geometry::faceNormal<PFP>(map,d,position);
			typename PFP::VEC3 n2 =  Algo::Geometry::faceNormal<PFP>(map,map.phi2(d),position);
			if(position[d][2]==0.0f && position[map.phi1(d)][2]==0.0f && position[map.phi_1(d)][2]==0.0f && n1[0]==0.0f && n1[1]==0.0f && n1[2]==1.0f && n1[0]==n2[0] && n1[1]==n2[1] && n1[2]==n2[2] && map.faceDegree(d)==4) {
				obj.markOrbit(FACE_ORBIT,d);
				generateBuilding<PFP,EMBV>(map,position,d,obj,(1+(rand()%3))*height/2.0f,side,rand()%4,closeMark);
				--nbBuilding;
			}
		}
	}

	for(Dart d = map.begin(); d!=map.end(); map.next(d)) {
		if(closeMark.isMarked(d) && map.faceDegree(d)>4) {
			Dart dd=d;
			do {
				closeMark.markOrbit(DART_ORBIT,dd);
				dd = map.phi1(dd);
			} while(position[dd][2]==0.0f && position[map.phi1(dd)][2]==0.0f && dd!=d);

			dd=d;
			do {
				closeMark.markOrbit(DART_ORBIT,dd);
				dd = map.phi_1(dd);
			} while(position[dd][2]==0.0f && position[map.phi1(dd)][2]==0.0f && dd!=d);
		}
	}

	map.closeMap(closeMark);
}

template <typename PFP, typename EMBV, typename EMBAGENT>
void animateCity(typename PFP::MAP& map, EMBV& position, EMBAGENT& agents, DartMarker& closeMark, std::vector<Dart>& newBuildings)
{
	unsigned int state=rand()%10;
	if(state<3) {
		//generate new building
		bool found=false;
		Dart d;
		for(d = map.begin() ;!found && d!=map.end() ; map.next(d)) {
			if(!closeMark.isMarked(d) && agents[d].size()==0 && notEightAdjacentToAnObstacle<PFP,EMBV>(map,d,closeMark)) {
				typename PFP::VEC3 n1 =  Algo::Geometry::faceNormal<PFP>(map,d,position);
				typename PFP::VEC3 n2 =  Algo::Geometry::faceNormal<PFP>(map,map.phi2(d),position);

				bool groundZero=true;
				Dart dd = d;
				do {
					if(position[dd][2]!=0.0f)
						groundZero=false;
					dd = map.phi1(dd);
				} while(groundZero && dd!=d);

				if(groundZero && n1[0]==0.0f && n1[1]==0.0f && n1[2]==1.0f && n1[0]==n2[0] && n1[1]==n2[1] && n1[2]==n2[2]) {
					found=true;
					break;
				}
			}
		}

		if(found) {
			if(map.faceDegree(d)>16) {

			}
			closeMark.markOrbit(FACE_ORBIT,d);
			d = Algo::Modelisation::extrudeFace<PFP>(map,position,d,2.0f);
			newBuildings.push_back(d);
		}
	}
	else if(newBuildings.size()>0) {
	//take a newBuilding and make it higher
		state = rand()%newBuildings.size();
		Dart d = newBuildings[state];
		//decide if we create a new floor, or just make it higher
		unsigned int typeOfUpdate = rand()%10;
		if(typeOfUpdate<9) {
			Dart dd=d;
			do {
				position[dd][2] += 2.0f;
				dd = map.phi1(dd);
			} while(dd!=d);

			if(position[dd][2]>((10+rand()%10)*10.0f))
				newBuildings.erase(newBuildings.begin()+state);
		}
		else {
			typename PFP::VEC3 c = Algo::Geometry::faceCentroid<PFP>(map,d,position);
			Dart dRoofSmall = Algo::Modelisation::extrudeFace<PFP>(map,position,d,0.0f);
			Dart dd = dRoofSmall;
			do {
				position[dd] = position[dd] + (c-position[dd])/3.0f;
				dd = map.phi1(dd);
			} while (dd!=dRoofSmall);
			Dart dRoof = Algo::Modelisation::extrudeFace<PFP>(map,position,dRoofSmall,2.0f);
			
			newBuildings.erase(newBuildings.begin()+state);
			newBuildings.push_back(dRoof);
		}

	}
}

template <typename PFP, typename EMBV>
bool notEightAdjacentToAnObstacle(typename PFP::MAP& map, Dart d, DartMarker& closeMark)
{
	Dart dd = d;	
	do {
		if(closeMark.isMarked(map.alpha1(map.alpha1(dd))))
			return false;
		dd = map.phi1(dd);
	}while(dd!=d);

	return true;	
}

template <typename PFP, typename EMBV>
void generateGrid(typename PFP::MAP& map, EMBV& position, unsigned int cX,unsigned int cY,float sideLength, DartMarker& closeMark)
{
	Algo::Modelisation::Polyhedron<PFP> prim(map,position);
	prim.grid_topo(cX,cY);
	map.closeMap(closeMark) ;

	prim.embedGrid(sideLength*cX,sideLength*cY);

	map.initOrbitEmbedding(FACE_ORBIT);
}

template <typename PFP, typename EMBV>
void markObstacleSteepFaces(typename PFP::MAP& map, EMBV& position, float steepness, DartMarker& closeMark)
{
	DartMarkerStore treated(map);
	for(Dart d=map.begin();d!=map.end(); map.next(d)) {
		if(!closeMark.isMarked(d) && !treated.isMarked(d)) {
			treated.markOrbit(FACE_ORBIT,d);
			typename PFP::VEC3 n = Algo::Geometry::faceNormal<PFP>(map,d,position);
			if(fabs(n*typename PFP::VEC3(1,1,0))>steepness && !(n[2]<-0.5f)) {
				closeMark.markOrbit(FACE_ORBIT,d);
			}
		}
		if(closeMark.isMarked(d) && closeMark.isMarked(map.phi2(d))) {
		 closeMark.unmarkOrbit(EDGE_ORBIT,d);
		}
	}
}

//void EnvMap::generateStairs(Dart d, float stepSize, float maxHeight)
//{
//	for(float currentHeight=0.0f; currentHeight<maxHeight ; currentHeight += stepSize) {
//		//create one step
//		Dart dStep = Algo::Modelisation::extrudeFace<PFP>(map,position,d,stepSize);
//		typename PFP::VEC3 vecStep = position[map.phi1(map.phi1(d))]-position[map.phi1(d)];
//		vecStep.normalize();
//		vecStep *= stepSize;
//		map.cutEdge(map.phi1(dStep));
//		map.cutEdge(map.phi_1(dStep));
//		position[map.phi1(map.phi1(dStep))] = position[map.phi1(dStep)] + vecStep;
//		position[map.phi_1(dStep)] = position[dStep] + vecStep;
//		map.splitFace(map.phi_1(dStep),map.phi1(map.phi1(dStep)));
//		d = map.phi2(map.phi1(map.phi1(dStep)));
//	}
//}

template <typename PFP, typename EMBV>
void generatePathToUpperStair(typename PFP::MAP& map, EMBV& position, Dart dLower,Dart dUpper)
{
	if(dLower!= map.phi2(dLower) || dUpper!=map.phi2(dUpper)) {
		std::cout << "generatePathToUpperStair : lower and upper stair darts must be fixpoint in phi2" << std::endl;
		return;
	}

	//create the path
	Dart dPathUp = map.newOrientedFace(4);
	Dart dInBetween = map.newOrientedFace(4);
	map.cutEdge(dInBetween);
	map.cutEdge(dInBetween);
	Dart dPathDown = map.newOrientedFace(4);

	//sew the path
	map.sewFaces(dLower,dPathUp);
	map.sewFaces(map.phi1(map.phi1(dPathUp)),map.phi1(map.phi1(dInBetween)));
	map.sewFaces(map.phi1(map.phi1(dPathDown)),dInBetween);
	map.sewFaces(dUpper,dPathDown);

	//embed the inBetween floor
	float z = (position[dLower][2]+position[dUpper][2])/2.0f;

	//from lower path
	position[dInBetween] = position[dLower] + (position[dLower]-position[map.phi_1(dLower)]);
	position[map.phi1(dInBetween)] = position[map.phi1(dLower)] + (position[map.phi1(dLower)]-position[map.phi1(map.phi1(dLower))]);

	//from upper path
	position[map.phi1(map.phi1(dInBetween))] =  position[dUpper] + (position[dUpper]-position[map.phi_1(dUpper)]);
	position[map.phi1(map.phi1(map.phi1(dInBetween)))] = position[map.phi1(dUpper)] + (position[map.phi1(dUpper)]-position[map.phi1(map.phi1(dUpper))]);

	//position[map.phi_1(dInBetween)] = 	
	std::cout << "un brin a plonger !!" << std::endl;

	Dart dd = dInBetween;
	do {
		position[dd][2] = z;
		dd = map.phi1(dd);
	} while(dd!=dInBetween);
}

template <typename PFP, typename EMBV>
void generateBuilding(typename PFP::MAP& map, EMBV& position, Dart d, DartMarkerStore& build, float height, float side, unsigned int buildingType, DartMarker& closeMark)
{
	Dart dRoof;
	if(buildingType<3) {
		closeMark.markOrbit(FACE_ORBIT,d);

		dRoof = Algo::Modelisation::extrudeFace<PFP>(map,position,d,height);
	}

// 	switch(buildingType) {
// 	case 0 : {
// 		dRoof = Algo::Modelisation::extrudeFace<PFP>(map,position,dRoof,height/3);
// 		Dart dNext = map.phi1(dRoof);
// 		Dart dPrev = map.phi2(map.phi_1(dRoof));
// 		map.collapseEdge(dNext);
// 		map.collapseEdge(dPrev);
// 		}
// 		break;
// 	case 1 : {
// 		dRoof = Algo::Modelisation::extrudeFace<PFP>(map,position,dRoof,height/3);
// 		Dart dNext = map.phi1(dRoof);
// 		Dart dPrev = map.phi2(map.phi_1(dRoof));
// 		typename PFP::VEC3 mid1 = (position[dNext]+position[map.phi1(dNext)])/2.0f;
// 		typename PFP::VEC3 mid2 = (position[dPrev]+position[map.phi1(dPrev)])/2.0f;
// 		map.collapseEdge(dNext);
// 		map.collapseEdge(dPrev);
// 		position[dRoof] = mid2;
// 		position[map.phi1(dRoof)] = mid1;	
// 		}
// 		break;
// 	case 2 : {
// 		unsigned int nbStairs=rand()%5;
// 		for(unsigned int i = 0;i<nbStairs;++i) {
// 			typename PFP::VEC3 c = Algo::Geometry::faceCentroid<PFP>(map,dRoof,position);
// 			Dart dRoofSmall = Algo::Modelisation::extrudeFace<PFP>(map,position,dRoof,0.0f);
// 			Dart dd = dRoofSmall;
// 			do {
// 				position[dd] = position[dd] + (c-position[dd])/3.0f;
// 				dd = map.phi1(dd);
// 			} while (dd!=dRoofSmall);
// 			dRoof = Algo::Modelisation::extrudeFace<PFP>(map,position,dRoofSmall,height/2.0f);
// 		}
// 		bool spike=(rand() % 2);
// 		if(spike) {
// 			typename PFP::VEC3 c = Algo::Geometry::faceCentroid<PFP>(map,dRoof,position);
// 			c[2] += height/1.5f;
// // 			Dart dRoofSmall = Algo::Modelisation::extrudeFace<PFP>(map,position,dRoof,height/1.5f);
// 			Dart dRoofSmall = Algo::Modelisation::trianguleFace<PFP>(map,dRoof);
// 
// 			position[dRoofSmall] = c;
// 		}
// 	}
// 		break;
// 	case 3 : {
// 		typename PFP::VEC3 c = Algo::Geometry::faceCentroid<PFP>(map,d,position);
// 		Dart dd=d;
// 		do {
// 			Dart f = map.phi1(dd);
// 			map.cutEdge(dd);
// 			Dart e = map.phi1(dd);
// 			position[e] = position[dd];
// 			position[e] += position[f];
// 			position[e] *= 0.5;
// 			dd=map.phi1(map.phi1(dd));
// 		} while(dd!=d);
// 		Dart dMid = Algo::Modelisation::quadranguleFace<PFP>(map,d);
// 		position[dMid] = c;
// 
// 		dd = dMid;
// 		do {
// 			Dart ddd=map.phi1(map.phi1(dd));
// 
// 				Dart f = map.phi1(ddd);
// 				map.cutEdge(ddd);
// 				Dart e = map.phi1(ddd);
// 				position[e] = position[ddd];
// 				position[e] += position[f];
// 				position[e] *= 0.5;
// 
// 			ddd=map.phi1(dd);
// 				f = map.phi1(ddd);
// 				map.cutEdge(ddd);
// 				e = map.phi1(ddd);
// 				position[e] = position[ddd];
// 				position[e] += position[f];
// 				position[e] *= 0.5;
// 
// 			ddd=dd;
// 				f = map.phi1(ddd);
// 				map.cutEdge(ddd);
// 				e = map.phi1(ddd);
// 				position[e] = position[ddd];
// 				position[e] += position[f];
// 				position[e] *= 0.5;
// 
// 			build.markOrbit(FACE_ORBIT,dd);
// 			dd=map.alpha1(dd);
// 		} while(dd!=dMid);
// 
// 		dd=dMid;
// 		do {
// 			c = Algo::Geometry::faceCentroid<PFP>(map,dd,position);
// 			Dart ddMid = Algo::Modelisation::quadranguleFace<PFP>(map,dd);
// 			Dart ddd=dMid;
// 			do {
// 				build.markOrbit(FACE_ORBIT,ddMid);
// 				ddd = map.alpha1(ddd);
// 			}while(ddd!=dMid);
// 			position[ddMid] = c;
// 			dd=map.alpha1(dd);
// 		} while(dd!=dMid);
// 
// 		float bridgeHeight=20.0f;
// 		Dart dStart = d;
// 		Dart dStop=dStart;
// 		for(unsigned int i=0;i<3;++i)
// 			dStop =  map.phi2(map.phi1(map.phi1(dStop)));
// 
// 		dStop = map.phi1(map.phi1(dStop));
// 
// 		Dart dUnderStart = map.phi2(map.phi1(map.phi1(dStart)));
// 		Dart dUnderStop = map.phi2(map.phi1(map.phi1(dStop)));
// 
// 		Dart f = map.phi1(map.phi1(dUnderStart));
// 		map.cutEdge(map.phi1(dUnderStart));
// 		Dart e = map.phi1(map.phi1(dUnderStart));
// 		position[e] = (position[f]+position[map.phi1(dUnderStart)])*0.5f;
// 
// 		f = map.phi_1(dUnderStart);
// 		map.cutEdge(f);
// 		e = map.phi_1(dUnderStart);
// 		position[e] = (position[f]+position[dUnderStart])*0.5f;
// 
// 		map.splitFace(map.phi1(map.phi1(dUnderStart)),map.phi_1(dUnderStart));
// 		closeMark.markOrbit(FACE_ORBIT, dUnderStart);
// 
// 		f = map.phi1(map.phi1(dUnderStop));
// 		map.cutEdge(map.phi1(dUnderStop));
// 		e = map.phi1(map.phi1(dUnderStop));
// 		position[e] = (position[f]+position[map.phi1(dUnderStop)])*0.5f;
// 
// 		f = map.phi_1(dUnderStop);
// 		map.cutEdge(f);
// 		e = map.phi_1(dUnderStop);
// 		position[e] = (position[f]+position[dUnderStop])*0.5f;
// 
// 		map.splitFace(map.phi1(map.phi1(dUnderStop)),map.phi_1(dUnderStop));
// 		closeMark.markOrbit(FACE_ORBIT, dUnderStop);
// 
// 		generateBridge<PFP,EMBV>(map,position,dStart,dStop,bridgeHeight,closeMark);
// 	}
// 	break;
// 	default :
// 		break;
// 	}
}

template <typename PFP, typename EMBV>
void generateBridge(typename PFP::MAP& map, EMBV& position, Dart dStart, Dart dStop, float bridgeHeight, DartMarker& closeMark)
{
	typename PFP::VEC3 cStart = Algo::Geometry::faceCentroid<PFP>(map,dStart,position);
	typename PFP::VEC3 cStop = Algo::Geometry::faceCentroid<PFP>(map,dStop,position);

	Dart ddStart = Algo::Modelisation::extrudeFace<PFP>(map,position,dStart,bridgeHeight);
	Dart ddStop = Algo::Modelisation::extrudeFace<PFP>(map,position,dStop,bridgeHeight/2.0f);
	position[ddStop][2] += bridgeHeight/2.0f;
	typename PFP::VEC3 transl = position[map.phi_1(ddStop)]-position[ddStop];
	position[ddStop] += transl *0.5f;
	position[map.phi1(ddStop)][2] += bridgeHeight/2.0f;
	transl = position[map.phi1(map.phi1(ddStop))]-position[map.phi1(ddStop)];
	position[map.phi1(ddStop)] += transl *0.5f;
	transl = Algo::Geometry::faceCentroid<PFP>(map,ddStop,position);
	Dart dLoop = ddStop;
	do {
		position[dLoop] += (transl-position[dLoop])*0.1f;
		if(position[dLoop][2]>(bridgeHeight/2.0f+bridgeHeight/10.0f)) {
			position[dLoop] += (transl-position[dLoop])*0.4f;
		}
		position[dLoop] += (cStart-cStop)/4.0f;
		dLoop = map.phi1(dLoop);
	} while(dLoop !=ddStop);

	Dart dddStop = Algo::Modelisation::extrudeFace<PFP>(map,position,ddStop,0.0f);
	dLoop = dddStop;

	transl = (cStart-cStop)/3.0f;
	do {
		position[dLoop] += (transl)*position[dLoop][2]/bridgeHeight;
		dLoop = map.phi1(dLoop);
	} while(dLoop!=dddStop);

	Dart dBef = map.phi2(dddStop);
	Dart dBef2 = map.phi2(ddStop);
	map.mergeVolumes(dddStop,ddStart);

	closeMark.markOrbit(FACE_ORBIT,map.alpha1(map.alpha1(map.phi2(dBef))));
	closeMark.markOrbit(FACE_ORBIT,map.phi2(map.alpha1(map.alpha1(map.phi2(dBef)))));
	closeMark.markOrbit(FACE_ORBIT,map.alpha1(map.alpha1(dBef)));
	closeMark.markOrbit(FACE_ORBIT,map.alpha1(map.alpha1(map.phi2(dBef2))));
	closeMark.markOrbit(FACE_ORBIT,map.alpha1(map.alpha1(dBef2)));
	closeMark.markOrbit(FACE_ORBIT,map.phi2(map.alpha1(map.alpha1(dBef2))));

// 	map.mergeFaces(map.phi1(ddStart));
// 	map.mergeFaces(map.phi_1(ddStart));

// 	map.mergeFaces(map.alpha1(map.alpha1(map.phi2(dBef))));
// 	map.mergeFaces(map.alpha1(map.alpha1(dBef)));
// 	map.mergeFaces(map.alpha1(map.alpha1(map.phi2(dBef2))));
// 	map.mergeFaces(map.alpha1(map.alpha1(dBef2)));

// 	map.mergeFaces(map.alpha_1(dBef));
}

template <typename PFP, typename EMBV>
void generateBridge(typename PFP::MAP& map, EMBV& position, unsigned int cX, unsigned int cY,float sideLength, DartMarker& closeMark)
{
	std::cout << "Warning : current version allows only one bridge.." << std::endl;

	//define a ground grid
	Algo::Modelisation::Polyhedron<PFP> ground(map,position);
        ground.grid_topo(5,3);

    ground.embedGrid(sideLength*5,sideLength*3);

	std::cout << "embedded" << std::endl;

	//get the insertion darts of the bridge
	Dart d = ground.getDart();
	Dart dStart = map.phi1(map.phi2(map.phi1(map.phi1(d))));
	Dart dStop=dStart;
	for(unsigned int i=0;i<3;++i) {
		dStop =  map.phi1(map.phi1(map.phi2(dStop)));
	}
	dStop = map.phi2(dStop);


	std::cout << "ground S : " << dStart << " stop " << dStop << std::endl;
	std::cout << "ground S : " << map.phi2(dStart) << " stop " << map.phi2(dStop) << std::endl;

	dStart = map.phi2(dStart);
	Dart ddStart = Algo::Modelisation::extrudeFace<PFP>(map,position,dStart,100.0f);

	dStop = map.phi2(dStop);
	Dart ddStop = Algo::Modelisation::extrudeFace<PFP>(map,position,dStop,50.0f);
	position[ddStop][2] += 50.0f;
	typename PFP::VEC3 transl = position[map.phi_1(ddStop)]-position[ddStop];
	position[ddStop] += transl *0.5f;
	position[map.phi1(ddStop)][2] += 50.0f;
	transl = position[map.phi1(map.phi1(ddStop))]-position[map.phi1(ddStop)];
	position[map.phi1(ddStop)] += transl *0.5f;
	transl = Algo::Geometry::faceCentroid<PFP>(map,ddStop,position);
	Dart dLoop = ddStop;
	do {
		position[dLoop] += (transl-position[dLoop])*0.1f;
		if(position[dLoop][2]>70.0f) {
			std::cout << "changement de plan supérieur" << std::endl;
			position[dLoop] += (transl-position[dLoop])*0.1f;
		}
		dLoop = map.phi1(dLoop);
	} while(dLoop !=ddStop);

	Dart dddStop = Algo::Modelisation::extrudeFace<PFP>(map,position,ddStop,0.0f);
	dLoop = dddStop;
	transl = typename PFP::VEC3(-sideLength*2.5f,0,0);
	do {
		position[dLoop] += (transl)*position[dLoop][2]/100.0f;
		if(position[dLoop][2]==100.0f) {
			
		}
		dLoop = map.phi1(dLoop);
	} while(dLoop!=dddStop);

	map.mergeVolumes(dddStop,ddStart);

	map.closeMap(closeMark);

	map.check();
	std::cout << "bridge built" << std::endl;
}

}

Pierre Kraemer's avatar
Pierre Kraemer committed
685
}