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26 <div class="titlepage"><div><div><h4 class="title">
27 <a name="geometry.reference.core.coordinate_system"></a><a class="link" href="coordinate_system.html" title="coordinate_system">coordinate_system</a>
28 </h4></div></div></div>
30 <a class="indexterm" name="idp123865840"></a>
31 Metafunction defining <span class="bold"><strong>type</strong></span> as the coordinate
32 system (cartesian, spherical, etc) of the point type making up the specified
36 <a name="geometry.reference.core.coordinate_system.h0"></a>
37 <span class="phrase"><a name="geometry.reference.core.coordinate_system.synopsis"></a></span><a class="link" href="coordinate_system.html#geometry.reference.core.coordinate_system.synopsis">Synopsis</a>
41 <pre class="programlisting"><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> <span class="identifier">Geometry</span><span class="special">></span>
42 <span class="keyword">struct</span> <span class="identifier">coordinate_system</span>
43 <span class="special">{</span>
44 <span class="comment">// ...</span>
45 <span class="special">};</span>
50 <a name="geometry.reference.core.coordinate_system.h1"></a>
51 <span class="phrase"><a name="geometry.reference.core.coordinate_system.template_parameter_s_"></a></span><a class="link" href="coordinate_system.html#geometry.reference.core.coordinate_system.template_parameter_s_">Template
54 <div class="informaltable"><table class="table">
79 Any type fulfilling a Geometry Concept
85 <a name="geometry.reference.core.coordinate_system.h2"></a>
86 <span class="phrase"><a name="geometry.reference.core.coordinate_system.header"></a></span><a class="link" href="coordinate_system.html#geometry.reference.core.coordinate_system.header">Header</a>
92 <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>
98 <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">core</span><span class="special">/</span><span class="identifier">coordinate_system</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span></code>
101 <a name="geometry.reference.core.coordinate_system.h3"></a>
102 <span class="phrase"><a name="geometry.reference.core.coordinate_system.complexity"></a></span><a class="link" href="coordinate_system.html#geometry.reference.core.coordinate_system.complexity">Complexity</a>
108 <a name="geometry.reference.core.coordinate_system.h4"></a>
109 <span class="phrase"><a name="geometry.reference.core.coordinate_system.example"></a></span><a class="link" href="coordinate_system.html#geometry.reference.core.coordinate_system.example">Example</a>
112 Examine the coordinate system of a point
116 <pre class="programlisting"><span class="preprocessor">#include</span> <span class="special"><</span><span class="identifier">iostream</span><span class="special">></span>
117 <span class="preprocessor">#include</span> <span class="special"><</span><span class="identifier">typeinfo</span><span class="special">></span>
119 <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>
120 <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">polygon</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span>
121 <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>
123 <span class="keyword">int</span> <span class="identifier">main</span><span class="special">()</span>
124 <span class="special">{</span>
125 <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">point_type</span><span class="special">;</span>
126 <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">polygon</span><span class="special"><</span><span class="identifier">point_type</span><span class="special">></span> <span class="identifier">polygon_type</span><span class="special">;</span>
128 <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">coordinate_system</span><span class="special"><</span><span class="identifier">polygon_type</span><span class="special">>::</span><span class="identifier">type</span> <span class="identifier">system</span><span class="special">;</span>
130 <span class="identifier">std</span><span class="special">::</span><span class="identifier">cout</span> <span class="special"><<</span> <span class="string">"system: "</span> <span class="special"><<</span> <span class="keyword">typeid</span><span class="special">(</span><span class="identifier">system</span><span class="special">).</span><span class="identifier">name</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>
132 <span class="keyword">return</span> <span class="number">0</span><span class="special">;</span>
133 <span class="special">}</span>
140 <pre class="programlisting">system: struct boost::geometry::cs::cartesian
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