1<html> 2<head> 3<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 4<title>within (with strategy)</title> 5<link rel="stylesheet" href="../../../../../../../../doc/src/boostbook.css" type="text/css"> 6<meta name="generator" content="DocBook XSL Stylesheets V1.79.1"> 7<link rel="home" href="../../../../index.html" title="Chapter 1. Geometry"> 8<link rel="up" href="../within.html" title="within"> 9<link rel="prev" href="within_2.html" title="within"> 10<link rel="next" href="../../arithmetic.html" title="Arithmetic"> 11</head> 12<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> 13<table cellpadding="2" width="100%"><tr> 14<td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../../../../../boost.png"></td> 15<td align="center"><a href="../../../../../../../../index.html">Home</a></td> 16<td align="center"><a href="../../../../../../../../libs/libraries.htm">Libraries</a></td> 17<td align="center"><a href="http://www.boost.org/users/people.html">People</a></td> 18<td align="center"><a href="http://www.boost.org/users/faq.html">FAQ</a></td> 19<td align="center"><a href="../../../../../../../../more/index.htm">More</a></td> 20</tr></table> 21<hr> 22<div class="spirit-nav"> 23<a accesskey="p" href="within_2.html"><img src="../../../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../within.html"><img src="../../../../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../../../index.html"><img src="../../../../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="../../arithmetic.html"><img src="../../../../../../../../doc/src/images/next.png" alt="Next"></a> 24</div> 25<div class="section"> 26<div class="titlepage"><div><div><h5 class="title"> 27<a name="geometry.reference.algorithms.within.within_3_with_strategy"></a><a class="link" href="within_3_with_strategy.html" title="within (with strategy)">within 28 (with strategy)</a> 29</h5></div></div></div> 30<p> 31 <a class="indexterm" name="idm45635686668416"></a> 32Checks if the first geometry is completely inside the second geometry 33 using the specified strategy. 34 </p> 35<h6> 36<a name="geometry.reference.algorithms.within.within_3_with_strategy.h0"></a> 37 <span class="phrase"><a name="geometry.reference.algorithms.within.within_3_with_strategy.description"></a></span><a class="link" href="within_3_with_strategy.html#geometry.reference.algorithms.within.within_3_with_strategy.description">Description</a> 38 </h6> 39<p> 40 The free function within checks if the first geometry is completely inside 41 the second geometry, using the specified strategy. Reasons to specify 42 a strategy include: use another coordinate system for calculations; construct 43 the strategy beforehand (e.g. with the radius of the Earth); select a 44 strategy when there are more than one available for a calculation. 45 </p> 46<h6> 47<a name="geometry.reference.algorithms.within.within_3_with_strategy.h1"></a> 48 <span class="phrase"><a name="geometry.reference.algorithms.within.within_3_with_strategy.synopsis"></a></span><a class="link" href="within_3_with_strategy.html#geometry.reference.algorithms.within.within_3_with_strategy.synopsis">Synopsis</a> 49 </h6> 50<p> 51</p> 52<pre class="programlisting"><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> <span class="identifier">Geometry1</span><span class="special">,</span> <span class="keyword">typename</span> <span class="identifier">Geometry2</span><span class="special">,</span> <span class="keyword">typename</span> <span class="identifier">Strategy</span><span class="special">></span> 53<span class="keyword">bool</span> <span class="identifier">within</span><span class="special">(</span><span class="identifier">Geometry1</span> <span class="keyword">const</span> <span class="special">&</span> <span class="identifier">geometry1</span><span class="special">,</span> <span class="identifier">Geometry2</span> <span class="keyword">const</span> <span class="special">&</span> <span class="identifier">geometry2</span><span class="special">,</span> <span class="identifier">Strategy</span> <span class="keyword">const</span> <span class="special">&</span> <span class="identifier">strategy</span><span class="special">)</span></pre> 54<p> 55 </p> 56<h6> 57<a name="geometry.reference.algorithms.within.within_3_with_strategy.h2"></a> 58 <span class="phrase"><a name="geometry.reference.algorithms.within.within_3_with_strategy.parameters"></a></span><a class="link" href="within_3_with_strategy.html#geometry.reference.algorithms.within.within_3_with_strategy.parameters">Parameters</a> 59 </h6> 60<div class="informaltable"><table class="table"> 61<colgroup> 62<col> 63<col> 64<col> 65<col> 66</colgroup> 67<thead><tr> 68<th> 69 <p> 70 Type 71 </p> 72 </th> 73<th> 74 <p> 75 Concept 76 </p> 77 </th> 78<th> 79 <p> 80 Name 81 </p> 82 </th> 83<th> 84 <p> 85 Description 86 </p> 87 </th> 88</tr></thead> 89<tbody> 90<tr> 91<td> 92 <p> 93 Geometry1 const & 94 </p> 95 </td> 96<td> 97 <p> 98 Any type fulfilling a Geometry Concept 99 </p> 100 </td> 101<td> 102 <p> 103 geometry1 104 </p> 105 </td> 106<td> 107 <p> 108 A model of the specified concept which might be within the 109 second geometry 110 </p> 111 </td> 112</tr> 113<tr> 114<td> 115 <p> 116 Geometry2 const & 117 </p> 118 </td> 119<td> 120 <p> 121 Any type fulfilling a Geometry Concept 122 </p> 123 </td> 124<td> 125 <p> 126 geometry2 127 </p> 128 </td> 129<td> 130 <p> 131 A model of the specified concept which might contain the first 132 geometry 133 </p> 134 </td> 135</tr> 136<tr> 137<td> 138 <p> 139 Strategy const & 140 </p> 141 </td> 142<td> 143 </td> 144<td> 145 <p> 146 strategy 147 </p> 148 </td> 149<td> 150 <p> 151 strategy to be used 152 </p> 153 </td> 154</tr> 155</tbody> 156</table></div> 157<h6> 158<a name="geometry.reference.algorithms.within.within_3_with_strategy.h3"></a> 159 <span class="phrase"><a name="geometry.reference.algorithms.within.within_3_with_strategy.returns"></a></span><a class="link" href="within_3_with_strategy.html#geometry.reference.algorithms.within.within_3_with_strategy.returns">Returns</a> 160 </h6> 161<p> 162 true if geometry1 is completely contained within geometry2, else false 163 </p> 164<h6> 165<a name="geometry.reference.algorithms.within.within_3_with_strategy.h4"></a> 166 <span class="phrase"><a name="geometry.reference.algorithms.within.within_3_with_strategy.header"></a></span><a class="link" href="within_3_with_strategy.html#geometry.reference.algorithms.within.within_3_with_strategy.header">Header</a> 167 </h6> 168<p> 169 Either 170 </p> 171<p> 172 <code class="computeroutput"><span class="preprocessor">#include</span> <span class="special"><</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">geometry</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span></code> 173 </p> 174<p> 175 Or 176 </p> 177<p> 178 <code class="computeroutput"><span class="preprocessor">#include</span> <span class="special"><</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">geometry</span><span class="special">/</span><span class="identifier">algorithms</span><span class="special">/</span><span class="identifier">within</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span></code> 179 </p> 180<h6> 181<a name="geometry.reference.algorithms.within.within_3_with_strategy.h5"></a> 182 <span class="phrase"><a name="geometry.reference.algorithms.within.within_3_with_strategy.conformance"></a></span><a class="link" href="within_3_with_strategy.html#geometry.reference.algorithms.within.within_3_with_strategy.conformance">Conformance</a> 183 </h6> 184<p> 185 The function within implements function Within from the <a href="http://www.opengeospatial.org/standards/sfa" target="_top">OGC 186 Simple Feature Specification</a>. 187 </p> 188<div class="note"><table border="0" summary="Note"> 189<tr> 190<td rowspan="2" align="center" valign="top" width="25"><img alt="[Note]" src="../../../../../../../../doc/src/images/note.png"></td> 191<th align="left">Note</th> 192</tr> 193<tr><td align="left" valign="top"><p> 194 OGC defines within as completely within and not on the border. See 195 the notes for within / on the border 196 </p></td></tr> 197</table></div> 198<h6> 199<a name="geometry.reference.algorithms.within.within_3_with_strategy.h6"></a> 200 <span class="phrase"><a name="geometry.reference.algorithms.within.within_3_with_strategy.supported_geometries"></a></span><a class="link" href="within_3_with_strategy.html#geometry.reference.algorithms.within.within_3_with_strategy.supported_geometries">Supported 201 geometries</a> 202 </h6> 203<div class="informaltable"><table class="table"> 204<colgroup> 205<col> 206<col> 207<col> 208<col> 209<col> 210<col> 211<col> 212<col> 213<col> 214<col> 215<col> 216</colgroup> 217<thead><tr> 218<th> 219 </th> 220<th> 221 <p> 222 Point 223 </p> 224 </th> 225<th> 226 <p> 227 Segment 228 </p> 229 </th> 230<th> 231 <p> 232 Box 233 </p> 234 </th> 235<th> 236 <p> 237 Linestring 238 </p> 239 </th> 240<th> 241 <p> 242 Ring 243 </p> 244 </th> 245<th> 246 <p> 247 Polygon 248 </p> 249 </th> 250<th> 251 <p> 252 MultiPoint 253 </p> 254 </th> 255<th> 256 <p> 257 MultiLinestring 258 </p> 259 </th> 260<th> 261 <p> 262 MultiPolygon 263 </p> 264 </th> 265<th> 266 <p> 267 Variant 268 </p> 269 </th> 270</tr></thead> 271<tbody> 272<tr> 273<td> 274 <p> 275 Point 276 </p> 277 </td> 278<td> 279 <p> 280 <span class="inlinemediaobject"><img src="../../../../img/ok.png" alt="ok"></span> 281 </p> 282 </td> 283<td> 284 <p> 285 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 286 </p> 287 </td> 288<td> 289 <p> 290 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 291 </p> 292 </td> 293<td> 294 <p> 295 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 296 </p> 297 </td> 298<td> 299 <p> 300 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 301 </p> 302 </td> 303<td> 304 <p> 305 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 306 </p> 307 </td> 308<td> 309 <p> 310 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 311 </p> 312 </td> 313<td> 314 <p> 315 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 316 </p> 317 </td> 318<td> 319 <p> 320 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 321 </p> 322 </td> 323<td> 324 <p> 325 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 326 </p> 327 </td> 328</tr> 329<tr> 330<td> 331 <p> 332 Segment 333 </p> 334 </td> 335<td> 336 <p> 337 <span class="inlinemediaobject"><img src="../../../../img/ok.png" alt="ok"></span> 338 </p> 339 </td> 340<td> 341 <p> 342 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 343 </p> 344 </td> 345<td> 346 <p> 347 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 348 </p> 349 </td> 350<td> 351 <p> 352 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 353 </p> 354 </td> 355<td> 356 <p> 357 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 358 </p> 359 </td> 360<td> 361 <p> 362 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 363 </p> 364 </td> 365<td> 366 <p> 367 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 368 </p> 369 </td> 370<td> 371 <p> 372 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 373 </p> 374 </td> 375<td> 376 <p> 377 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 378 </p> 379 </td> 380<td> 381 <p> 382 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 383 </p> 384 </td> 385</tr> 386<tr> 387<td> 388 <p> 389 Box 390 </p> 391 </td> 392<td> 393 <p> 394 <span class="inlinemediaobject"><img src="../../../../img/ok.png" alt="ok"></span> 395 </p> 396 </td> 397<td> 398 <p> 399 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 400 </p> 401 </td> 402<td> 403 <p> 404 <span class="inlinemediaobject"><img src="../../../../img/ok.png" alt="ok"></span> 405 </p> 406 </td> 407<td> 408 <p> 409 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 410 </p> 411 </td> 412<td> 413 <p> 414 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 415 </p> 416 </td> 417<td> 418 <p> 419 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 420 </p> 421 </td> 422<td> 423 <p> 424 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 425 </p> 426 </td> 427<td> 428 <p> 429 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 430 </p> 431 </td> 432<td> 433 <p> 434 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 435 </p> 436 </td> 437<td> 438 <p> 439 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 440 </p> 441 </td> 442</tr> 443<tr> 444<td> 445 <p> 446 Linestring 447 </p> 448 </td> 449<td> 450 <p> 451 <span class="inlinemediaobject"><img src="../../../../img/ok.png" alt="ok"></span> 452 </p> 453 </td> 454<td> 455 <p> 456 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 457 </p> 458 </td> 459<td> 460 <p> 461 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 462 </p> 463 </td> 464<td> 465 <p> 466 <span class="inlinemediaobject"><img src="../../../../img/ok.png" alt="ok"></span> 467 </p> 468 </td> 469<td> 470 <p> 471 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 472 </p> 473 </td> 474<td> 475 <p> 476 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 477 </p> 478 </td> 479<td> 480 <p> 481 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 482 </p> 483 </td> 484<td> 485 <p> 486 <span class="inlinemediaobject"><img src="../../../../img/ok.png" alt="ok"></span> 487 </p> 488 </td> 489<td> 490 <p> 491 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 492 </p> 493 </td> 494<td> 495 <p> 496 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 497 </p> 498 </td> 499</tr> 500<tr> 501<td> 502 <p> 503 Ring 504 </p> 505 </td> 506<td> 507 <p> 508 <span class="inlinemediaobject"><img src="../../../../img/ok.png" alt="ok"></span> 509 </p> 510 </td> 511<td> 512 <p> 513 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 514 </p> 515 </td> 516<td> 517 <p> 518 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 519 </p> 520 </td> 521<td> 522 <p> 523 <span class="inlinemediaobject"><img src="../../../../img/ok.png" alt="ok"></span> 524 </p> 525 </td> 526<td> 527 <p> 528 <span class="inlinemediaobject"><img src="../../../../img/ok.png" alt="ok"></span> 529 </p> 530 </td> 531<td> 532 <p> 533 <span class="inlinemediaobject"><img src="../../../../img/ok.png" alt="ok"></span> 534 </p> 535 </td> 536<td> 537 <p> 538 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 539 </p> 540 </td> 541<td> 542 <p> 543 <span class="inlinemediaobject"><img src="../../../../img/ok.png" alt="ok"></span> 544 </p> 545 </td> 546<td> 547 <p> 548 <span class="inlinemediaobject"><img src="../../../../img/ok.png" alt="ok"></span> 549 </p> 550 </td> 551<td> 552 <p> 553 <span class="inlinemediaobject"><img src="../../../../img/ok.png" alt="ok"></span> 554 </p> 555 </td> 556</tr> 557<tr> 558<td> 559 <p> 560 Polygon 561 </p> 562 </td> 563<td> 564 <p> 565 <span class="inlinemediaobject"><img src="../../../../img/ok.png" alt="ok"></span> 566 </p> 567 </td> 568<td> 569 <p> 570 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 571 </p> 572 </td> 573<td> 574 <p> 575 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 576 </p> 577 </td> 578<td> 579 <p> 580 <span class="inlinemediaobject"><img src="../../../../img/ok.png" alt="ok"></span> 581 </p> 582 </td> 583<td> 584 <p> 585 <span class="inlinemediaobject"><img src="../../../../img/ok.png" alt="ok"></span> 586 </p> 587 </td> 588<td> 589 <p> 590 <span class="inlinemediaobject"><img src="../../../../img/ok.png" alt="ok"></span> 591 </p> 592 </td> 593<td> 594 <p> 595 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 596 </p> 597 </td> 598<td> 599 <p> 600 <span class="inlinemediaobject"><img src="../../../../img/ok.png" alt="ok"></span> 601 </p> 602 </td> 603<td> 604 <p> 605 <span class="inlinemediaobject"><img src="../../../../img/ok.png" alt="ok"></span> 606 </p> 607 </td> 608<td> 609 <p> 610 <span class="inlinemediaobject"><img src="../../../../img/ok.png" alt="ok"></span> 611 </p> 612 </td> 613</tr> 614<tr> 615<td> 616 <p> 617 MultiPoint 618 </p> 619 </td> 620<td> 621 <p> 622 <span class="inlinemediaobject"><img src="../../../../img/ok.png" alt="ok"></span> 623 </p> 624 </td> 625<td> 626 <p> 627 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 628 </p> 629 </td> 630<td> 631 <p> 632 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 633 </p> 634 </td> 635<td> 636 <p> 637 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 638 </p> 639 </td> 640<td> 641 <p> 642 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 643 </p> 644 </td> 645<td> 646 <p> 647 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 648 </p> 649 </td> 650<td> 651 <p> 652 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 653 </p> 654 </td> 655<td> 656 <p> 657 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 658 </p> 659 </td> 660<td> 661 <p> 662 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 663 </p> 664 </td> 665<td> 666 <p> 667 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 668 </p> 669 </td> 670</tr> 671<tr> 672<td> 673 <p> 674 MultiLinestring 675 </p> 676 </td> 677<td> 678 <p> 679 <span class="inlinemediaobject"><img src="../../../../img/ok.png" alt="ok"></span> 680 </p> 681 </td> 682<td> 683 <p> 684 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 685 </p> 686 </td> 687<td> 688 <p> 689 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 690 </p> 691 </td> 692<td> 693 <p> 694 <span class="inlinemediaobject"><img src="../../../../img/ok.png" alt="ok"></span> 695 </p> 696 </td> 697<td> 698 <p> 699 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 700 </p> 701 </td> 702<td> 703 <p> 704 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 705 </p> 706 </td> 707<td> 708 <p> 709 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 710 </p> 711 </td> 712<td> 713 <p> 714 <span class="inlinemediaobject"><img src="../../../../img/ok.png" alt="ok"></span> 715 </p> 716 </td> 717<td> 718 <p> 719 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 720 </p> 721 </td> 722<td> 723 <p> 724 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 725 </p> 726 </td> 727</tr> 728<tr> 729<td> 730 <p> 731 MultiPolygon 732 </p> 733 </td> 734<td> 735 <p> 736 <span class="inlinemediaobject"><img src="../../../../img/ok.png" alt="ok"></span> 737 </p> 738 </td> 739<td> 740 <p> 741 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 742 </p> 743 </td> 744<td> 745 <p> 746 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 747 </p> 748 </td> 749<td> 750 <p> 751 <span class="inlinemediaobject"><img src="../../../../img/ok.png" alt="ok"></span> 752 </p> 753 </td> 754<td> 755 <p> 756 <span class="inlinemediaobject"><img src="../../../../img/ok.png" alt="ok"></span> 757 </p> 758 </td> 759<td> 760 <p> 761 <span class="inlinemediaobject"><img src="../../../../img/ok.png" alt="ok"></span> 762 </p> 763 </td> 764<td> 765 <p> 766 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 767 </p> 768 </td> 769<td> 770 <p> 771 <span class="inlinemediaobject"><img src="../../../../img/ok.png" alt="ok"></span> 772 </p> 773 </td> 774<td> 775 <p> 776 <span class="inlinemediaobject"><img src="../../../../img/ok.png" alt="ok"></span> 777 </p> 778 </td> 779<td> 780 <p> 781 <span class="inlinemediaobject"><img src="../../../../img/ok.png" alt="ok"></span> 782 </p> 783 </td> 784</tr> 785<tr> 786<td> 787 <p> 788 Variant 789 </p> 790 </td> 791<td> 792 <p> 793 <span class="inlinemediaobject"><img src="../../../../img/ok.png" alt="ok"></span> 794 </p> 795 </td> 796<td> 797 <p> 798 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 799 </p> 800 </td> 801<td> 802 <p> 803 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 804 </p> 805 </td> 806<td> 807 <p> 808 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 809 </p> 810 </td> 811<td> 812 <p> 813 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 814 </p> 815 </td> 816<td> 817 <p> 818 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 819 </p> 820 </td> 821<td> 822 <p> 823 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 824 </p> 825 </td> 826<td> 827 <p> 828 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 829 </p> 830 </td> 831<td> 832 <p> 833 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 834 </p> 835 </td> 836<td> 837 <p> 838 <span class="inlinemediaobject"><img src="../../../../img/nyi.png" alt="nyi"></span> 839 </p> 840 </td> 841</tr> 842</tbody> 843</table></div> 844<div class="note"><table border="0" summary="Note"> 845<tr> 846<td rowspan="2" align="center" valign="top" width="25"><img alt="[Note]" src="../../../../../../../../doc/src/images/note.png"></td> 847<th align="left">Note</th> 848</tr> 849<tr><td align="left" valign="top"><p> 850 In this status matrix above: columns are types of first parameter and 851 rows are types of second parameter. So a point can be checked to be 852 within a polygon, but not vice versa. 853 </p></td></tr> 854</table></div> 855<h6> 856<a name="geometry.reference.algorithms.within.within_3_with_strategy.h7"></a> 857 <span class="phrase"><a name="geometry.reference.algorithms.within.within_3_with_strategy.notes"></a></span><a class="link" href="within_3_with_strategy.html#geometry.reference.algorithms.within.within_3_with_strategy.notes">Notes</a> 858 </h6> 859<p> 860 If a point is located exactly on the border of a geometry, the result 861 depends on the strategy. The default strategy (<a class="link" href="../../strategies/strategy_within_winding.html" title="strategy::within::winding">Winding 862 (coordinate system agnostic)</a>) returns false in that case. 863 </p> 864<p> 865 If a polygon has a reverse oriented (e.g. counterclockwise for a clockwise 866 typed polygon), the result also depends on the strategy. The default 867 strategy returns still true if a point is completely within the reversed 868 polygon. There is a specific strategy which returns false in this case. 869 </p> 870<h6> 871<a name="geometry.reference.algorithms.within.within_3_with_strategy.h8"></a> 872 <span class="phrase"><a name="geometry.reference.algorithms.within.within_3_with_strategy.complexity"></a></span><a class="link" href="within_3_with_strategy.html#geometry.reference.algorithms.within.within_3_with_strategy.complexity">Complexity</a> 873 </h6> 874<p> 875 Linear 876 </p> 877<h6> 878<a name="geometry.reference.algorithms.within.within_3_with_strategy.h9"></a> 879 <span class="phrase"><a name="geometry.reference.algorithms.within.within_3_with_strategy.see_also"></a></span><a class="link" href="within_3_with_strategy.html#geometry.reference.algorithms.within.within_3_with_strategy.see_also">See 880 also</a> 881 </h6> 882<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"> 883 <a class="link" href="../covered_by.html" title="covered_by">covered_by</a> 884 </li></ul></div> 885<h6> 886<a name="geometry.reference.algorithms.within.within_3_with_strategy.h10"></a> 887 <span class="phrase"><a name="geometry.reference.algorithms.within.within_3_with_strategy.available_strategies"></a></span><a class="link" href="within_3_with_strategy.html#geometry.reference.algorithms.within.within_3_with_strategy.available_strategies">Available 888 Strategies</a> 889 </h6> 890<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "> 891<li class="listitem"> 892 <a class="link" href="../../strategies/strategy_within_winding.html" title="strategy::within::winding">Winding 893 (coordinate system agnostic)</a> 894 </li> 895<li class="listitem"> 896 <a class="link" href="../../strategies/strategy_within_franklin.html" title="strategy::within::franklin">Franklin 897 (cartesian)</a> 898 </li> 899<li class="listitem"> 900 <a class="link" href="../../strategies/strategy_within_crossings_multiply.html" title="strategy::within::crossings_multiply">Crossings 901 Multiply (cartesian)</a> 902 </li> 903</ul></div> 904<h6> 905<a name="geometry.reference.algorithms.within.within_3_with_strategy.h11"></a> 906 <span class="phrase"><a name="geometry.reference.algorithms.within.within_3_with_strategy.example"></a></span><a class="link" href="within_3_with_strategy.html#geometry.reference.algorithms.within.within_3_with_strategy.example">Example</a> 907 </h6> 908<p> 909 [within_strategy] [within_strategy_output] 910 </p> 911</div> 912<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> 913<td align="left"></td> 914<td align="right"><div class="copyright-footer">Copyright © 2009-2019 Barend Gehrels, Bruno Lalande, Mateusz Loskot, Adam 915 Wulkiewicz, Oracle and/or its affiliates<p> 916 Distributed under the Boost Software License, Version 1.0. (See accompanying 917 file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>) 918 </p> 919</div></td> 920</tr></table> 921<hr> 922<div class="spirit-nav"> 923<a accesskey="p" href="within_2.html"><img src="../../../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../within.html"><img src="../../../../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../../../index.html"><img src="../../../../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="../../arithmetic.html"><img src="../../../../../../../../doc/src/images/next.png" alt="Next"></a> 924</div> 925</body> 926</html> 927
