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26 <div class="titlepage"><div><div><h4 class="title">
27 <a name="geometry.reference.core.interior_type"></a><a class="link" href="interior_type.html" title="interior_type">interior_type</a>
28 </h4></div></div></div>
30 <a class="indexterm" name="idp124343008"></a>
31 Metafunction defining <span class="bold"><strong>type</strong></span> as the interior_type
32 (container type of inner rings) of the specified geometry type.
35 <a name="geometry.reference.core.interior_type.h0"></a>
36 <span class="phrase"><a name="geometry.reference.core.interior_type.description"></a></span><a class="link" href="interior_type.html#geometry.reference.core.interior_type.description">Description</a>
39 Interior rings should be organized as a container (std::vector, std::deque,
40 boost::array) with Boost.Range support. This metafunction defines the type
44 <a name="geometry.reference.core.interior_type.h1"></a>
45 <span class="phrase"><a name="geometry.reference.core.interior_type.synopsis"></a></span><a class="link" href="interior_type.html#geometry.reference.core.interior_type.synopsis">Synopsis</a>
49 <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>
50 <span class="keyword">struct</span> <span class="identifier">interior_type</span>
51 <span class="special">{</span>
52 <span class="comment">// ...</span>
53 <span class="special">};</span>
58 <a name="geometry.reference.core.interior_type.h2"></a>
59 <span class="phrase"><a name="geometry.reference.core.interior_type.template_parameter_s_"></a></span><a class="link" href="interior_type.html#geometry.reference.core.interior_type.template_parameter_s_">Template
62 <div class="informaltable"><table class="table">
87 A type fullfilling the Polygon or MultiPolygon concept.
93 <a name="geometry.reference.core.interior_type.h3"></a>
94 <span class="phrase"><a name="geometry.reference.core.interior_type.header"></a></span><a class="link" href="interior_type.html#geometry.reference.core.interior_type.header">Header</a>
100 <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>
106 <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">interior_type</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span></code>
109 <a name="geometry.reference.core.interior_type.h4"></a>
110 <span class="phrase"><a name="geometry.reference.core.interior_type.complexity"></a></span><a class="link" href="interior_type.html#geometry.reference.core.interior_type.complexity">Complexity</a>
116 <a name="geometry.reference.core.interior_type.h5"></a>
117 <span class="phrase"><a name="geometry.reference.core.interior_type.example"></a></span><a class="link" href="interior_type.html#geometry.reference.core.interior_type.example">Example</a>
120 Shows how to use the interior_type metafunction
124 <pre class="programlisting"><span class="preprocessor">#include</span> <span class="special"><</span><span class="identifier">iostream</span><span class="special">></span>
125 <span class="preprocessor">#include</span> <span class="special"><</span><span class="identifier">typeinfo</span><span class="special">></span>
127 <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>
128 <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>
129 <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">ring</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span>
130 <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">adapted</span><span class="special">/</span><span class="identifier">boost_array</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span>
132 <span class="identifier">BOOST_GEOMETRY_REGISTER_BOOST_ARRAY_CS</span><span class="special">(</span><span class="identifier">cs</span><span class="special">::</span><span class="identifier">cartesian</span><span class="special">)</span>
134 <span class="keyword">int</span> <span class="identifier">main</span><span class="special">()</span>
135 <span class="special">{</span>
136 <span class="comment">// Define a polygon storing points in a deque and storing interior rings</span>
137 <span class="comment">// in a list (note that std::list is not supported by most algorithms</span>
138 <span class="comment">// because not supporting a random access iterator)</span>
139 <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>
140 <span class="special"><</span>
141 <span class="identifier">boost</span><span class="special">::</span><span class="identifier">array</span><span class="special"><</span><span class="keyword">short</span><span class="special">,</span> <span class="number">3</span><span class="special">>,</span>
142 <span class="keyword">true</span><span class="special">,</span> <span class="keyword">true</span><span class="special">,</span>
143 <span class="identifier">std</span><span class="special">::</span><span class="identifier">deque</span><span class="special">,</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">list</span>
144 <span class="special">></span> <span class="identifier">polygon</span><span class="special">;</span>
146 <span class="identifier">std</span><span class="special">::</span><span class="identifier">cout</span> <span class="special"><<</span> <span class="keyword">typeid</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">interior_type</span><span class="special"><</span><span class="identifier">polygon</span><span class="special">>::</span><span class="identifier">type</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>
148 <span class="keyword">return</span> <span class="number">0</span><span class="special">;</span>
149 <span class="special">}</span>
154 Output (using MSVC) is a long story (part manually replaced with ellipsis):
156 <pre class="programlisting">class std::list<class boost::geometry::model::ring<class boost::array<short,3>,1,1,class std::deque,class std::allocator>,class std::allocator<...> > >
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