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<title>GEOS: geos::index::chain::MonotoneChainBuilder Class Reference</title>
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<a href="#pub-static-methods">Static Public Member Functions</a> </div>
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<h1>geos::index::chain::MonotoneChainBuilder Class Reference</h1> </div>
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<!-- doxytag: class="geos::index::chain::MonotoneChainBuilder" -->
<p>Constructs <a class="el" href="classgeos_1_1index_1_1chain_1_1MonotoneChain.html">MonotoneChain</a>s for sequences of <a class="el" href="">Coordinate</a>s.
<a href="#_details">More...</a></p>
<p><code>#include <<a class="el" href="MonotoneChainBuilder_8h_source.html">MonotoneChainBuilder.h</a>></code></p>
<p><a href="classgeos_1_1index_1_1chain_1_1MonotoneChainBuilder-members.html">List of all members.</a></p>
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="pub-static-methods"></a>
Static Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="af6c467f474775574492dcc34a1b6a9be"></a><!-- doxytag: member="geos::index::chain::MonotoneChainBuilder::getChains" ref="af6c467f474775574492dcc34a1b6a9be" args="(const geom::CoordinateSequence *pts, void *context)" -->
static std::vector<br class="typebreak"/>
< <a class="el" href="classgeos_1_1index_1_1chain_1_1MonotoneChain.html">MonotoneChain</a> * > * </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1index_1_1chain_1_1MonotoneChainBuilder.html#af6c467f474775574492dcc34a1b6a9be">getChains</a> (const <a class="el" href="classgeos_1_1geom_1_1CoordinateSequence.html">geom::CoordinateSequence</a> *pts, void *context)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return a newly-allocated vector of newly-allocated <a class="el" href="classgeos_1_1index_1_1chain_1_1MonotoneChain.html" title="Monotone Chains are a way of partitioning the segments of a linestring to allow for fast searching of...">MonotoneChain</a> objects for the given CoordinateSequence. Remember to deep-delete the result. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a8687108e01b9c2bf11549c9b9974f1f9"></a><!-- doxytag: member="geos::index::chain::MonotoneChainBuilder::getChains" ref="a8687108e01b9c2bf11549c9b9974f1f9" args="(const geom::CoordinateSequence *pts, void *context, std::vector< MonotoneChain * > &mcList)" -->
static void </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1index_1_1chain_1_1MonotoneChainBuilder.html#a8687108e01b9c2bf11549c9b9974f1f9">getChains</a> (const <a class="el" href="classgeos_1_1geom_1_1CoordinateSequence.html">geom::CoordinateSequence</a> *pts, void *context, std::vector< <a class="el" href="classgeos_1_1index_1_1chain_1_1MonotoneChain.html">MonotoneChain</a> * > &mcList)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Fill the provided vector with newly-allocated <a class="el" href="classgeos_1_1index_1_1chain_1_1MonotoneChain.html" title="Monotone Chains are a way of partitioning the segments of a linestring to allow for fast searching of...">MonotoneChain</a> objects for the given CoordinateSequence. Remember to delete vector elements! <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a27ba0955236d696cf1d50d7be5e9f9db"></a><!-- doxytag: member="geos::index::chain::MonotoneChainBuilder::getChains" ref="a27ba0955236d696cf1d50d7be5e9f9db" args="(const geom::CoordinateSequence *pts)" -->
static std::vector<br class="typebreak"/>
< <a class="el" href="classgeos_1_1index_1_1chain_1_1MonotoneChain.html">MonotoneChain</a> * > * </td><td class="memItemRight" valign="bottom"><b>getChains</b> (const <a class="el" href="classgeos_1_1geom_1_1CoordinateSequence.html">geom::CoordinateSequence</a> *pts)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a42c1264ced81d9ff8152640b7c1f1d08"></a><!-- doxytag: member="geos::index::chain::MonotoneChainBuilder::getChainStartIndices" ref="a42c1264ced81d9ff8152640b7c1f1d08" args="(const geom::CoordinateSequence &pts, std::vector< std::size_t > &startIndexList)" -->
static void </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1index_1_1chain_1_1MonotoneChainBuilder.html#a42c1264ced81d9ff8152640b7c1f1d08">getChainStartIndices</a> (const <a class="el" href="classgeos_1_1geom_1_1CoordinateSequence.html">geom::CoordinateSequence</a> &pts, std::vector< std::size_t > &startIndexList)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Fill the given vector with start/end indexes of the monotone chains for the given CoordinateSequence. The last entry in the array points to the end point of the point array, for use as a sentinel. <br/></td></tr>
</table>
<hr/><a name="_details"></a><h2>Detailed Description</h2>
<p>Constructs <a class="el" href="classgeos_1_1index_1_1chain_1_1MonotoneChain.html">MonotoneChain</a>s for sequences of <a class="el" href="">Coordinate</a>s. </p>
<p>TODO: use vector<const Coordinate*> instead ? </p>
<hr/>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="MonotoneChainBuilder_8h_source.html">MonotoneChainBuilder.h</a></li>
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