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diff --git a/libs/geometry/doc/html/geometry/reference/algorithms/intersects/intersects_2_two_geometries.html b/libs/geometry/doc/html/geometry/reference/algorithms/intersects/intersects_2_two_geometries.html new file mode 100755 index 0000000000..994f69a940 --- /dev/null +++ b/libs/geometry/doc/html/geometry/reference/algorithms/intersects/intersects_2_two_geometries.html @@ -0,0 +1,213 @@ +<html> +<head> +<meta http-equiv="Content-Type" content="text/html; charset=US-ASCII"> +<title>intersects (two geometries)</title> +<link rel="stylesheet" href="../../../../../../../../doc/src/boostbook.css" type="text/css"> +<meta name="generator" content="DocBook XSL Stylesheets V1.76.1"> +<link rel="home" href="../../../../index.html" title="Chapter 1. Geometry"> +<link rel="up" href="../intersects.html" title="intersects"> +<link rel="prev" href="intersects_1_one_geometry.html" title="intersects (one geometry)"> +<link rel="next" href="../length.html" title="length"> +</head> +<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> +<table cellpadding="2" width="100%"><tr> +<td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../../../../../boost.png"></td> +<td align="center"><a href="../../../../../../../../index.html">Home</a></td> +<td align="center"><a href="../../../../../../../../libs/libraries.htm">Libraries</a></td> +<td align="center"><a href="http://www.boost.org/users/people.html">People</a></td> +<td align="center"><a href="http://www.boost.org/users/faq.html">FAQ</a></td> +<td align="center"><a href="../../../../../../../../more/index.htm">More</a></td> +</tr></table> +<hr> +<div class="spirit-nav"> +<a accesskey="p" href="intersects_1_one_geometry.html"><img src="../../../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../intersects.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="../length.html"><img src="../../../../../../../../doc/src/images/next.png" alt="Next"></a> +</div> +<div class="section"> +<div class="titlepage"><div><div><h5 class="title"> +<a name="geometry.reference.algorithms.intersects.intersects_2_two_geometries"></a><a class="link" href="intersects_2_two_geometries.html" title="intersects (two geometries)">intersects + (two geometries)</a> +</h5></div></div></div> +<p> + <a class="indexterm" name="id884037"></a> +Checks if two geometries have at least one intersection. + </p> +<h6> +<a name="geometry.reference.algorithms.intersects.intersects_2_two_geometries.h0"></a> + <span><a name="geometry.reference.algorithms.intersects.intersects_2_two_geometries.synopsis"></a></span><a class="link" href="intersects_2_two_geometries.html#geometry.reference.algorithms.intersects.intersects_2_two_geometries.synopsis">Synopsis</a> + </h6> +<p> +</p> +<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">bool</span> <span class="identifier">intersects</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></pre> +<p> + </p> +<h6> +<a name="geometry.reference.algorithms.intersects.intersects_2_two_geometries.h1"></a> + <span><a name="geometry.reference.algorithms.intersects.intersects_2_two_geometries.parameters"></a></span><a class="link" href="intersects_2_two_geometries.html#geometry.reference.algorithms.intersects.intersects_2_two_geometries.parameters">Parameters</a> + </h6> +<div class="informaltable"><table class="table"> +<colgroup> +<col> +<col> +<col> +<col> +</colgroup> +<thead><tr> +<th> + <p> + Type + </p> + </th> +<th> + <p> + Concept + </p> + </th> +<th> + <p> + Name + </p> + </th> +<th> + <p> + Description + </p> + </th> +</tr></thead> +<tbody> +<tr> +<td> + <p> + Geometry1 const & + </p> + </td> +<td> + <p> + Any type fulfilling a Geometry Concept + </p> + </td> +<td> + <p> + geometry1 + </p> + </td> +<td> + <p> + A model of the specified concept + </p> + </td> +</tr> +<tr> +<td> + <p> + Geometry2 const & + </p> + </td> +<td> + <p> + Any type fulfilling a Geometry Concept + </p> + </td> +<td> + <p> + geometry2 + </p> + </td> +<td> + <p> + A model of the specified concept + </p> + </td> +</tr> +</tbody> +</table></div> +<h6> +<a name="geometry.reference.algorithms.intersects.intersects_2_two_geometries.h2"></a> + <span><a name="geometry.reference.algorithms.intersects.intersects_2_two_geometries.returns"></a></span><a class="link" href="intersects_2_two_geometries.html#geometry.reference.algorithms.intersects.intersects_2_two_geometries.returns">Returns</a> + </h6> +<p> + Returns true if two geometries intersect each other + </p> +<h6> +<a name="geometry.reference.algorithms.intersects.intersects_2_two_geometries.h3"></a> + <span><a name="geometry.reference.algorithms.intersects.intersects_2_two_geometries.header"></a></span><a class="link" href="intersects_2_two_geometries.html#geometry.reference.algorithms.intersects.intersects_2_two_geometries.header">Header</a> + </h6> +<p> + Either + </p> +<p> + <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">geometry</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span></code> + </p> +<p> + Or + </p> +<p> + <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">intersects</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span></code> + </p> +<h6> +<a name="geometry.reference.algorithms.intersects.intersects_2_two_geometries.h4"></a> + <span><a name="geometry.reference.algorithms.intersects.intersects_2_two_geometries.conformance"></a></span><a class="link" href="intersects_2_two_geometries.html#geometry.reference.algorithms.intersects.intersects_2_two_geometries.conformance">Conformance</a> + </h6> +<p> + The function intersects implements function Intersects from the <a href="http://www.opengeospatial.org/standards/sfa" target="_top">OGC Simple Feature + Specification</a>. + </p> +<p> + The version with one parameter is additional and not described in the + OGC standard + </p> +<h6> +<a name="geometry.reference.algorithms.intersects.intersects_2_two_geometries.h5"></a> + <span><a name="geometry.reference.algorithms.intersects.intersects_2_two_geometries.examples"></a></span><a class="link" href="intersects_2_two_geometries.html#geometry.reference.algorithms.intersects.intersects_2_two_geometries.examples">Examples</a> + </h6> +<p> + Check if two linestrings intersect each other + </p> +<p> +</p> +<pre class="programlisting"><span class="preprocessor">#include</span> <span class="special"><</span><span class="identifier">iostream</span><span class="special">></span> + +<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> +<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">geometries</span><span class="special">/</span><span class="identifier">linestring</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span> +<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">geometries</span><span class="special">/</span><span class="identifier">point_xy</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span> +<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">io</span><span class="special">/</span><span class="identifier">wkt</span><span class="special">/</span><span class="identifier">wkt</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span> + +<span class="keyword">int</span> <span class="identifier">main</span><span class="special">()</span> +<span class="special">{</span> + <span class="comment">// Calculate the intersects of a cartesian polygon</span> + <span class="keyword">typedef</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">geometry</span><span class="special">::</span><span class="identifier">model</span><span class="special">::</span><span class="identifier">d2</span><span class="special">::</span><span class="identifier">point_xy</span><span class="special"><</span><span class="keyword">double</span><span class="special">></span> <span class="identifier">P</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">model</span><span class="special">::</span><span class="identifier">linestring</span><span class="special"><</span><span class="identifier">P</span><span class="special">></span> <span class="identifier">line1</span><span class="special">,</span> <span class="identifier">line2</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">read_wkt</span><span class="special">(</span><span class="string">"linestring(1 1,2 2,3 3)"</span><span class="special">,</span> <span class="identifier">line1</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">read_wkt</span><span class="special">(</span><span class="string">"linestring(2 1,1 2,4 0)"</span><span class="special">,</span> <span class="identifier">line2</span><span class="special">);</span> + + <span class="keyword">bool</span> <span class="identifier">b</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">intersects</span><span class="special">(</span><span class="identifier">line1</span><span class="special">,</span> <span class="identifier">line2</span><span class="special">);</span> + + <span class="identifier">std</span><span class="special">::</span><span class="identifier">cout</span> <span class="special"><<</span> <span class="string">"Intersects: "</span> <span class="special"><<</span> <span class="special">(</span><span class="identifier">b</span> <span class="special">?</span> <span class="string">"YES"</span> <span class="special">:</span> <span class="string">"NO"</span><span class="special">)</span> <span class="special"><<</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">endl</span><span class="special">;</span> + + <span class="keyword">return</span> <span class="number">0</span><span class="special">;</span> +<span class="special">}</span> +</pre> +<p> + </p> +<p> + Output: + </p> +<pre class="programlisting">Intersects: YES +</pre> +</div> +<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> +<td align="left"></td> +<td align="right"><div class="copyright-footer">Copyright © 2009-2012 Barend + Gehrels, Bruno Lalande, Mateusz Loskot<p> + Distributed under the Boost Software License, Version 1.0. (See accompanying + 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>) + </p> +</div></td> +</tr></table> +<hr> +<div class="spirit-nav"> +<a accesskey="p" href="intersects_1_one_geometry.html"><img src="../../../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../intersects.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="../length.html"><img src="../../../../../../../../doc/src/images/next.png" alt="Next"></a> +</div> +</body> +</html> |