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156 lines
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<title>GEOS: geos::noding::snap::SnappingPointIndex Class Reference</title>
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<li class="navelem"><a class="el" href="namespacegeos.html">geos</a></li><li class="navelem"><a class="el" href="namespacegeos_1_1noding.html">noding</a></li><li class="navelem"><a class="el" href="namespacegeos_1_1noding_1_1snap.html">snap</a></li><li class="navelem"><a class="el" href="classgeos_1_1noding_1_1snap_1_1SnappingPointIndex.html">SnappingPointIndex</a></li> </ul>
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<a href="#pub-methods">Public Member Functions</a> |
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<a href="classgeos_1_1noding_1_1snap_1_1SnappingPointIndex-members.html">List of all members</a> </div>
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<div class="title">geos::noding::snap::SnappingPointIndex Class Reference</div> </div>
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<div class="contents">
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<p><code>#include <<a class="el" href="SnappingPointIndex_8h_source.html">SnappingPointIndex.h</a>></code></p>
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<table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
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Public Member Functions</h2></td></tr>
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<tr class="memitem:a6bfd91556c5bf4afae439cbd77156a71"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1snap_1_1SnappingPointIndex.html#a6bfd91556c5bf4afae439cbd77156a71">SnappingPointIndex</a> (double p_snapTolerance)</td></tr>
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<tr class="separator:a6bfd91556c5bf4afae439cbd77156a71"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:af83067b6de51b01a80b1b16502c3e23f"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1snap_1_1SnappingPointIndex.html#af83067b6de51b01a80b1b16502c3e23f">snap</a> (const <a class="el" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a> &p)</td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pri-attribs"></a>
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Private Attributes</h2></td></tr>
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<tr class="memitem:a8f652061c3d2d1ba62f425c6cefc3fb1"><td class="memItemLeft" align="right" valign="top">std::unique_ptr< <a class="el" href="classgeos_1_1index_1_1kdtree_1_1KdTree.html">index::kdtree::KdTree</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1snap_1_1SnappingPointIndex.html#a8f652061c3d2d1ba62f425c6cefc3fb1">snapPointIndex</a></td></tr>
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<tr class="separator:a8f652061c3d2d1ba62f425c6cefc3fb1"><td class="memSeparator" colspan="2"> </td></tr>
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</table>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<p>Definition at line <a class="el" href="SnappingPointIndex_8h_source.html#l00029">29</a> of file <a class="el" href="SnappingPointIndex_8h_source.html">SnappingPointIndex.h</a>.</p>
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</div><h2 class="groupheader">Constructor & Destructor Documentation</h2>
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<td class="memname">geos::noding::snap::SnappingPointIndex::SnappingPointIndex </td>
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<td>(</td>
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<td class="paramtype">double </td>
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<td class="paramname"><em>p_snapTolerance</em></td><td>)</td>
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<td></td>
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<h2 class="groupheader">Member Function Documentation</h2>
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<td class="memname">const <a class="el" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>& geos::noding::snap::SnappingPointIndex::snap </td>
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<td>(</td>
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<td class="paramtype">const <a class="el" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a> & </td>
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<td class="paramname"><em>p</em></td><td>)</td>
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<p>Snaps a coordinate to an existing snap point, if it is within the snap tolerance distance. Otherwise adds the coordinate to the snap point index.</p>
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<dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramname">p</td><td>the point to snap </td></tr>
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</table>
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</dd>
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</dl>
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<dl class="section return"><dt>Returns</dt><dd>the point it snapped to, or the input point </dd></dl>
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<h2 class="groupheader">Member Data Documentation</h2>
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<td class="memname">std::unique_ptr<<a class="el" href="classgeos_1_1index_1_1kdtree_1_1KdTree.html">index::kdtree::KdTree</a>> geos::noding::snap::SnappingPointIndex::snapPointIndex</td>
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<span class="mlabels"><span class="mlabel">private</span></span> </td>
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<p>An index providing fast creation and lookup of snap points. </p><dl class="section author"><dt>Author</dt><dd>mdavis </dd></dl>
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<p>Definition at line <a class="el" href="SnappingPointIndex_8h_source.html#l00039">39</a> of file <a class="el" href="SnappingPointIndex_8h_source.html">SnappingPointIndex.h</a>.</p>
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<hr/>The documentation for this class was generated from the following file:<ul>
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<li><a class="el" href="SnappingPointIndex_8h_source.html">SnappingPointIndex.h</a></li>
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</ul>
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