1<html> 2<head> 3<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 4<title>strategy::transform::map_transformer</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_inverse_transformer.html" title="strategy::transform::inverse_transformer"> 10<link rel="next" href="strategy_transform_rotate_transformer.html" title="strategy::transform::rotate_transformer"> 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_inverse_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_transform_rotate_transformer.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_transform_map_transformer"></a><a class="link" href="strategy_transform_map_transformer.html" title="strategy::transform::map_transformer">strategy::transform::map_transformer</a> 28</h4></div></div></div> 29<p> 30 <a class="indexterm" name="idm45635667569664"></a><a class="indexterm" name="idm45635667568976"></a><a class="indexterm" name="idm45635667568288"></a> 31Transformation strategy to map from one to another Cartesian coordinate 32 system. 33 </p> 34<h6> 35<a name="geometry.reference.strategies.strategy_transform_map_transformer.h0"></a> 36 <span class="phrase"><a name="geometry.reference.strategies.strategy_transform_map_transformer.synopsis"></a></span><a class="link" href="strategy_transform_map_transformer.html#geometry.reference.strategies.strategy_transform_map_transformer.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">CalculationType</span><span class="special">,</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span> <span class="identifier">Dimension1</span><span class="special">,</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span> <span class="identifier">Dimension2</span><span class="special">,</span> <span class="keyword">bool</span> <span class="identifier">Mirror</span><span class="special">,</span> 41 <span class="keyword">bool</span> <span class="identifier">SameScale</span><span class="special">></span> 42<span class="keyword">class</span> <span class="identifier">strategy</span><span class="special">::</span><span class="identifier">transform</span><span class="special">::</span><span class="identifier">map_transformer</span> 43 <span class="special">:</span> <span class="keyword">public</span> <span class="identifier">strategy</span><span class="special">::</span><span class="identifier">transform</span><span class="special">::</span><span class="identifier">matrix_transformer</span><span class="special"><</span> <span class="identifier">CalculationType</span><span class="special">,</span> <span class="identifier">Dimension1</span><span class="special">,</span> <span class="identifier">Dimension2</span> <span class="special">></span> 44<span class="special">{</span> 45 <span class="comment">// ...</span> 46<span class="special">};</span> 47</pre> 48<p> 49 </p> 50<h6> 51<a name="geometry.reference.strategies.strategy_transform_map_transformer.h1"></a> 52 <span class="phrase"><a name="geometry.reference.strategies.strategy_transform_map_transformer.template_parameter_s_"></a></span><a class="link" href="strategy_transform_map_transformer.html#geometry.reference.strategies.strategy_transform_map_transformer.template_parameter_s_">Template 53 parameter(s)</a> 54 </h6> 55<div class="informaltable"><table class="table"> 56<colgroup> 57<col> 58<col> 59<col> 60</colgroup> 61<thead><tr> 62<th> 63 <p> 64 Parameter 65 </p> 66 </th> 67<th> 68 <p> 69 Default 70 </p> 71 </th> 72<th> 73 <p> 74 Description 75 </p> 76 </th> 77</tr></thead> 78<tbody> 79<tr> 80<td> 81 <p> 82 typename CalculationType 83 </p> 84 </td> 85<td> 86 </td> 87<td> 88 </td> 89</tr> 90<tr> 91<td> 92 <p> 93 std::size_t Dimension1 94 </p> 95 </td> 96<td> 97 </td> 98<td> 99 </td> 100</tr> 101<tr> 102<td> 103 <p> 104 std::size_t Dimension2 105 </p> 106 </td> 107<td> 108 </td> 109<td> 110 </td> 111</tr> 112<tr> 113<td> 114 <p> 115 bool Mirror 116 </p> 117 </td> 118<td> 119 <p> 120 false 121 </p> 122 </td> 123<td> 124 <p> 125 if true map is mirrored upside-down (in most cases pixels are 126 from top to bottom, while map is from bottom to top) 127 </p> 128 </td> 129</tr> 130<tr> 131<td> 132 <p> 133 bool SameScale 134 </p> 135 </td> 136<td> 137 <p> 138 true 139 </p> 140 </td> 141<td> 142 </td> 143</tr> 144</tbody> 145</table></div> 146<h6> 147<a name="geometry.reference.strategies.strategy_transform_map_transformer.h2"></a> 148 <span class="phrase"><a name="geometry.reference.strategies.strategy_transform_map_transformer.constructor_s_"></a></span><a class="link" href="strategy_transform_map_transformer.html#geometry.reference.strategies.strategy_transform_map_transformer.constructor_s_">Constructor(s)</a> 149 </h6> 150<div class="informaltable"><table class="table"> 151<colgroup> 152<col> 153<col> 154<col> 155</colgroup> 156<thead><tr> 157<th> 158 <p> 159 Function 160 </p> 161 </th> 162<th> 163 <p> 164 Description 165 </p> 166 </th> 167<th> 168 <p> 169 Parameters 170 </p> 171 </th> 172</tr></thead> 173<tbody> 174<tr> 175<td> 176 <p> 177</p> 178<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">B</span><span class="special">,</span> <span class="keyword">typename</span> <span class="identifier">D</span><span class="special">></span> 179<span class="identifier">map_transformer</span><span class="special">(</span><span class="identifier">B</span> <span class="keyword">const</span> <span class="special">&</span> <span class="identifier">box</span><span class="special">,</span> <span class="identifier">D</span> <span class="keyword">const</span> <span class="special">&</span> <span class="identifier">width</span><span class="special">,</span> <span class="identifier">D</span> <span class="keyword">const</span> <span class="special">&</span> <span class="identifier">height</span><span class="special">)</span></pre> 180<p> 181 </p> 182 </td> 183<td> 184 </td> 185<td> 186 <p> 187 <span class="bold"><strong>B const &</strong></span>: <span class="emphasis"><em>box</em></span>: 188 </p> 189 <p> 190 <span class="bold"><strong>D const &</strong></span>: <span class="emphasis"><em>width</em></span>: 191 </p> 192 <p> 193 <span class="bold"><strong>D const &</strong></span>: <span class="emphasis"><em>height</em></span>: 194 </p> 195 </td> 196</tr> 197<tr> 198<td> 199 <p> 200</p> 201<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">W</span><span class="special">,</span> <span class="keyword">typename</span> <span class="identifier">D</span><span class="special">></span> 202<span class="identifier">map_transformer</span><span class="special">(</span><span class="identifier">W</span> <span class="keyword">const</span> <span class="special">&</span> <span class="identifier">wx1</span><span class="special">,</span> <span class="identifier">W</span> <span class="keyword">const</span> <span class="special">&</span> <span class="identifier">wy1</span><span class="special">,</span> <span class="identifier">W</span> <span class="keyword">const</span> <span class="special">&</span> <span class="identifier">wx2</span><span class="special">,</span> 203 <span class="identifier">W</span> <span class="keyword">const</span> <span class="special">&</span> <span class="identifier">wy2</span><span class="special">,</span> <span class="identifier">D</span> <span class="keyword">const</span> <span class="special">&</span> <span class="identifier">width</span><span class="special">,</span> <span class="identifier">D</span> <span class="keyword">const</span> <span class="special">&</span> <span class="identifier">height</span><span class="special">)</span></pre> 204<p> 205 </p> 206 </td> 207<td> 208 </td> 209<td> 210 <p> 211 <span class="bold"><strong>W const &</strong></span>: <span class="emphasis"><em>wx1</em></span>: 212 </p> 213 <p> 214 <span class="bold"><strong>W const &</strong></span>: <span class="emphasis"><em>wy1</em></span>: 215 </p> 216 <p> 217 <span class="bold"><strong>W const &</strong></span>: <span class="emphasis"><em>wx2</em></span>: 218 </p> 219 <p> 220 <span class="bold"><strong>W const &</strong></span>: <span class="emphasis"><em>wy2</em></span>: 221 </p> 222 <p> 223 <span class="bold"><strong>D const &</strong></span>: <span class="emphasis"><em>width</em></span>: 224 </p> 225 <p> 226 <span class="bold"><strong>D const &</strong></span>: <span class="emphasis"><em>height</em></span>: 227 </p> 228 </td> 229</tr> 230</tbody> 231</table></div> 232<h6> 233<a name="geometry.reference.strategies.strategy_transform_map_transformer.h3"></a> 234 <span class="phrase"><a name="geometry.reference.strategies.strategy_transform_map_transformer.header"></a></span><a class="link" href="strategy_transform_map_transformer.html#geometry.reference.strategies.strategy_transform_map_transformer.header">Header</a> 235 </h6> 236<p> 237 <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">transform</span><span class="special">/</span><span class="identifier">map_transformer</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span></code> 238 </p> 239</div> 240<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> 241<td align="left"></td> 242<td align="right"><div class="copyright-footer">Copyright © 2009-2019 Barend Gehrels, Bruno Lalande, Mateusz Loskot, Adam 243 Wulkiewicz, Oracle and/or its affiliates<p> 244 Distributed under the Boost Software License, Version 1.0. (See accompanying 245 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>) 246 </p> 247</div></td> 248</tr></table> 249<hr> 250<div class="spirit-nav"> 251<a accesskey="p" href="strategy_transform_inverse_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_transform_rotate_transformer.html"><img src="../../../../../../../doc/src/images/next.png" alt="Next"></a> 252</div> 253</body> 254</html> 255
