1<html> 2<head> 3<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 4<title>strategy::within::winding</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="../strategies.html" title="Strategies"> 9<link rel="prev" href="strategy_transform_matrix_transformer.html" title="strategy::transform::matrix_transformer"> 10<link rel="next" href="strategy_within_franklin.html" title="strategy::within::franklin"> 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="strategy_transform_matrix_transformer.html"><img src="../../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../strategies.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="strategy_within_franklin.html"><img src="../../../../../../../doc/src/images/next.png" alt="Next"></a> 24</div> 25<div class="section"> 26<div class="titlepage"><div><div><h4 class="title"> 27<a name="geometry.reference.strategies.strategy_within_winding"></a><a class="link" href="strategy_within_winding.html" title="strategy::within::winding">strategy::within::winding</a> 28</h4></div></div></div> 29<p> 30 <a class="indexterm" name="idm45635667168528"></a><a class="indexterm" name="idm45635667167840"></a><a class="indexterm" name="idm45635667167152"></a> 31Within detection using winding rule. Side strategy used internally is choosen 32 based on Point's coordinate system. 33 </p> 34<h6> 35<a name="geometry.reference.strategies.strategy_within_winding.h0"></a> 36 <span class="phrase"><a name="geometry.reference.strategies.strategy_within_winding.synopsis"></a></span><a class="link" href="strategy_within_winding.html#geometry.reference.strategies.strategy_within_winding.synopsis">Synopsis</a> 37 </h6> 38<p> 39</p> 40<pre class="programlisting"><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> <span class="identifier">Point</span><span class="special">,</span> <span class="keyword">typename</span> <span class="identifier">PointOfSegment</span><span class="special">,</span> <span class="keyword">typename</span> <span class="identifier">CalculationType</span><span class="special">></span> 41<span class="keyword">class</span> <span class="identifier">strategy</span><span class="special">::</span><span class="identifier">within</span><span class="special">::</span><span class="identifier">winding</span> 42 <span class="special">:</span> <span class="keyword">public</span> <span class="identifier">within</span><span class="special">::</span><span class="identifier">detail</span><span class="special">::</span><span class="identifier">winding_base_type</span><span class="special">::</span><span class="identifier">type</span><span class="special"><</span> <span class="identifier">Point</span><span class="special">,</span> <span class="identifier">PointOfSegment</span><span class="special">,</span> <span class="identifier">CalculationType</span> <span class="special">></span> 43<span class="special">{</span> 44 <span class="comment">// ...</span> 45<span class="special">};</span> 46</pre> 47<p> 48 </p> 49<h6> 50<a name="geometry.reference.strategies.strategy_within_winding.h1"></a> 51 <span class="phrase"><a name="geometry.reference.strategies.strategy_within_winding.template_parameter_s_"></a></span><a class="link" href="strategy_within_winding.html#geometry.reference.strategies.strategy_within_winding.template_parameter_s_">Template 52 parameter(s)</a> 53 </h6> 54<div class="informaltable"><table class="table"> 55<colgroup> 56<col> 57<col> 58<col> 59</colgroup> 60<thead><tr> 61<th> 62 <p> 63 Parameter 64 </p> 65 </th> 66<th> 67 <p> 68 Default 69 </p> 70 </th> 71<th> 72 <p> 73 Description 74 </p> 75 </th> 76</tr></thead> 77<tbody> 78<tr> 79<td> 80 <p> 81 typename Point 82 </p> 83 </td> 84<td> 85 </td> 86<td> 87 <p> 88 Any type fulfilling a Point Concept 89 </p> 90 </td> 91</tr> 92<tr> 93<td> 94 <p> 95 typename PointOfSegment 96 </p> 97 </td> 98<td> 99 <p> 100 Point 101 </p> 102 </td> 103<td> 104 <p> 105 segment point type 106 </p> 107 </td> 108</tr> 109<tr> 110<td> 111 <p> 112 typename CalculationType 113 </p> 114 </td> 115<td> 116 <p> 117 void 118 </p> 119 </td> 120<td> 121 <p> 122 numeric type for calculation (e.g. high precision); if <span class="bold"><strong>void</strong></span> then it is extracted automatically 123 from the coordinate type and (if necessary) promoted to floating 124 point 125 </p> 126 </td> 127</tr> 128</tbody> 129</table></div> 130<h6> 131<a name="geometry.reference.strategies.strategy_within_winding.h2"></a> 132 <span class="phrase"><a name="geometry.reference.strategies.strategy_within_winding.constructor_s_"></a></span><a class="link" href="strategy_within_winding.html#geometry.reference.strategies.strategy_within_winding.constructor_s_">Constructor(s)</a> 133 </h6> 134<div class="informaltable"><table class="table"> 135<colgroup> 136<col> 137<col> 138<col> 139</colgroup> 140<thead><tr> 141<th> 142 <p> 143 Function 144 </p> 145 </th> 146<th> 147 <p> 148 Description 149 </p> 150 </th> 151<th> 152 <p> 153 Parameters 154 </p> 155 </th> 156</tr></thead> 157<tbody> 158<tr> 159<td> 160 <p> 161</p> 162<pre xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="table-programlisting"><span class="identifier">winding</span><span class="special">()</span></pre> 163<p> 164 </p> 165 </td> 166<td> 167 </td> 168<td> 169 </td> 170</tr> 171<tr> 172<td> 173 <p> 174</p> 175<pre xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="table-programlisting"><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> <span class="identifier">Model</span><span class="special">></span> 176<span class="identifier">winding</span><span class="special">(</span><span class="identifier">Model</span> <span class="keyword">const</span> <span class="special">&</span> <span class="identifier">model</span><span class="special">)</span></pre> 177<p> 178 </p> 179 </td> 180<td> 181 </td> 182<td> 183 <p> 184 <span class="bold"><strong>Model const &</strong></span>: <span class="emphasis"><em>model</em></span>: 185 </p> 186 </td> 187</tr> 188</tbody> 189</table></div> 190<h6> 191<a name="geometry.reference.strategies.strategy_within_winding.h3"></a> 192 <span class="phrase"><a name="geometry.reference.strategies.strategy_within_winding.header"></a></span><a class="link" href="strategy_within_winding.html#geometry.reference.strategies.strategy_within_winding.header">Header</a> 193 </h6> 194<p> 195 <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">strategies</span><span class="special">/</span><span class="identifier">agnostic</span><span class="special">/</span><span class="identifier">point_in_poly_winding</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span></code> 196 </p> 197<h6> 198<a name="geometry.reference.strategies.strategy_within_winding.h4"></a> 199 <span class="phrase"><a name="geometry.reference.strategies.strategy_within_winding.see_also"></a></span><a class="link" href="strategy_within_winding.html#geometry.reference.strategies.strategy_within_winding.see_also">See 200 also</a> 201 </h6> 202<p> 203 <a class="link" href="../algorithms/within/within_3_with_strategy.html" title="within (with strategy)">within 204 (with strategy)</a> 205 </p> 206</div> 207<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> 208<td align="left"></td> 209<td align="right"><div class="copyright-footer">Copyright © 2009-2019 Barend Gehrels, Bruno Lalande, Mateusz Loskot, Adam 210 Wulkiewicz, Oracle and/or its affiliates<p> 211 Distributed under the Boost Software License, Version 1.0. (See accompanying 212 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>) 213 </p> 214</div></td> 215</tr></table> 216<hr> 217<div class="spirit-nav"> 218<a accesskey="p" href="strategy_transform_matrix_transformer.html"><img src="../../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../strategies.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="strategy_within_franklin.html"><img src="../../../../../../../doc/src/images/next.png" alt="Next"></a> 219</div> 220</body> 221</html> 222