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<a name="geometry.reference.strategies.strategy_within_crossings_multiply"></a><a class="link" href="strategy_within_crossings_multiply.html" title="strategy::within::crossings_multiply">strategy::within::crossings_multiply</a>
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<p>
<a class="indexterm" name="id959323"></a><a class="indexterm" name="id959328"></a><a class="indexterm" name="id959334"></a>
Within detection using cross counting,.
</p>
<a name="geometry.reference.strategies.strategy_within_crossings_multiply.synopsis"></a><h6>
<a name="geometry.reference.strategies.strategy_within_crossings_multiply.synopsis-heading"></a>
<a class="link" href="strategy_within_crossings_multiply.html#geometry.reference.strategies.strategy_within_crossings_multiply.synopsis">Synopsis</a>
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<pre class="programlisting"><span class="keyword">template</span><span class="special">&lt;</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">&gt;</span>
<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">crossings_multiply</span>
<span class="special">{</span>
<span class="comment">// ...</span>
<span class="special">};</span>
</pre>
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<a name="geometry.reference.strategies.strategy_within_crossings_multiply.template_parameter_s_"></a><h6>
<a name="geometry.reference.strategies.strategy_within_crossings_multiply.template_parameter_s_-heading"></a>
<a class="link" href="strategy_within_crossings_multiply.html#geometry.reference.strategies.strategy_within_crossings_multiply.template_parameter_s_">Template
parameter(s)</a>
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Parameter
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Default
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Description
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typename Point
</p>
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</td>
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<p>
Any type fulfilling a Point Concept
</p>
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typename PointOfSegment
</p>
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<td>
<p>
Point
</p>
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<p>
segment point type
</p>
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typename CalculationType
</p>
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void
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<p>
numeric type for calculation (e.g. high precision); if <span class="bold"><strong>void</strong></span> then it is extracted automatically
from the coordinate type and (if necessary) promoted to floating
point
</p>
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<a name="geometry.reference.strategies.strategy_within_crossings_multiply.member_function_s_"></a><h6>
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<a class="link" href="strategy_within_crossings_multiply.html#geometry.reference.strategies.strategy_within_crossings_multiply.member_function_s_">Member
Function(s)</a>
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<pre xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="table-programlisting"><span class="keyword">bool</span> <span class="identifier">apply</span><span class="special">(</span><span class="identifier">Point</span> <span class="keyword">const</span> <span class="special">&amp;</span> <span class="identifier">point</span><span class="special">,</span> <span class="identifier">PointOfSegment</span> <span class="keyword">const</span> <span class="special">&amp;</span> <span class="identifier">seg1</span><span class="special">,</span> <span class="identifier">PointOfSegment</span> <span class="keyword">const</span> <span class="special">&amp;</span> <span class="identifier">seg2</span><span class="special">,</span> <span class="identifier">flags</span> <span class="special">&amp;</span> <span class="identifier">state</span><span class="special">)</span></pre>
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<span class="bold"><strong>Point const &amp;</strong></span>: <span class="emphasis"><em>point</em></span>:
</p>
<p>
<span class="bold"><strong>PointOfSegment const &amp;</strong></span>:
<span class="emphasis"><em>seg1</em></span>:
</p>
<p>
<span class="bold"><strong>PointOfSegment const &amp;</strong></span>:
<span class="emphasis"><em>seg2</em></span>:
</p>
<p>
<span class="bold"><strong>flags &amp;</strong></span>: <span class="emphasis"><em>state</em></span>:
</p>
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</p>
<pre xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="table-programlisting"><span class="keyword">int</span> <span class="identifier">result</span><span class="special">(</span><span class="identifier">flags</span> <span class="keyword">const</span> <span class="special">&amp;</span> <span class="identifier">state</span><span class="special">)</span></pre>
<p>
</p>
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<span class="bold"><strong>flags const &amp;</strong></span>: <span class="emphasis"><em>state</em></span>:
</p>
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<a name="geometry.reference.strategies.strategy_within_crossings_multiply.header"></a><h6>
<a name="geometry.reference.strategies.strategy_within_crossings_multiply.header-heading"></a>
<a class="link" href="strategy_within_crossings_multiply.html#geometry.reference.strategies.strategy_within_crossings_multiply.header">Header</a>
</h6>
<p>
<code class="computeroutput"><span class="preprocessor">#include</span> <span class="special">&lt;</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">cartesian</span><span class="special">/</span><span class="identifier">point_in_poly_crossings_multiply</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span></code>
</p>
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<td align="right"><div class="copyright-footer">Copyright &#169; 2011 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>)
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