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<a href="LengthIndexOfPoint_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/**********************************************************************</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> *</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * GEOS - Geometry Engine Open Source</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * http://geos.osgeo.org</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> *</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * Copyright (C) 2005-2006 Refractions Research Inc.</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * Copyright (C) 2001-2002 Vivid Solutions Inc.</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> *</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * This is free software; you can redistribute and/or modify it under</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * the terms of the GNU Lesser General Public Licence as published</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * by the Free Software Foundation.</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * See the COPYING file for more information.</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> *</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> **********************************************************************</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> *</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * Last port: linearref/LengthIndexOfPoint.java rev. 1.10</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> *</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> **********************************************************************/</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#ifndef GEOS_LINEARREF_LENGTHINDEXOFPOINT_H</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#define GEOS_LINEARREF_LENGTHINDEXOFPOINT_H</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> </div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <string></span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <<a class="code" href="Coordinate_8h.html">geos/geom/Coordinate.h</a>></span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <<a class="code" href="Geometry_8h.html">geos/geom/Geometry.h</a>></span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include <<a class="code" href="LineSegment_8h.html">geos/geom/LineSegment.h</a>></span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include <<a class="code" href="LinearLocation_8h.html">geos/linearref/LinearLocation.h</a>></span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">namespace </span><a class="code" href="namespacegeos.html">geos</a> {</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">namespace </span>linearref { <span class="comment">// geos::linearref</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div><div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="classgeos_1_1linearref_1_1LengthIndexOfPoint.html"> 43</a></span> <span class="keyword">class </span><a class="code" href="classgeos_1_1linearref_1_1LengthIndexOfPoint.html">LengthIndexOfPoint</a> {</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> </div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="keyword">private</span>:</div><div class="line"><a name="l00046"></a><span class="lineno"><a class="line" href="classgeos_1_1linearref_1_1LengthIndexOfPoint.html#afad851d614d2373834147a3ab5af0924"> 46</a></span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a>* <a class="code" href="classgeos_1_1linearref_1_1LengthIndexOfPoint.html#afad851d614d2373834147a3ab5af0924">linearGeom</a>;</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> </div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keywordtype">double</span> <a class="code" href="classgeos_1_1linearref_1_1LengthIndexOfPoint.html#aafed04611bb821264322e368dd729b0d">indexOfFromStart</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>& inputPt, <span class="keyword">const</span> <span class="keywordtype">double</span> minIndex) <span class="keyword">const</span>;</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keywordtype">double</span> <a class="code" href="classgeos_1_1linearref_1_1LengthIndexOfPoint.html#a99af2cf653cec40fae96059c3f0de081">segmentNearestMeasure</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1LineSegment.html">geom::LineSegment</a>* seg,</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>& inputPt,</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keywordtype">double</span> segmentStartMeasure) <span class="keyword">const</span>;</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keyword">static</span> <span class="keywordtype">double</span> <a class="code" href="classgeos_1_1linearref_1_1LengthIndexOfPoint.html#a94774c5c896757cddd71d61fab9104f6">indexOf</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a>* linearGeom, <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>& inputPt);</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> </div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keyword">static</span> <span class="keywordtype">double</span> <a class="code" href="classgeos_1_1linearref_1_1LengthIndexOfPoint.html#afd7003447c66a570a4a8511993c86517">indexOfAfter</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a>* linearGeom, <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>& inputPt, <span class="keywordtype">double</span> minIndex);</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> </div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <a class="code" href="classgeos_1_1linearref_1_1LengthIndexOfPoint.html#a670a3a9971e7cf07e7e2b845839dbb51">LengthIndexOfPoint</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html">geom::Geometry</a>* linearGeom);</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> </div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keywordtype">double</span> <a class="code" href="classgeos_1_1linearref_1_1LengthIndexOfPoint.html#a94774c5c896757cddd71d61fab9104f6">indexOf</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>& inputPt) <span class="keyword">const</span>;</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> </div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordtype">double</span> <a class="code" href="classgeos_1_1linearref_1_1LengthIndexOfPoint.html#afd7003447c66a570a4a8511993c86517">indexOfAfter</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>& inputPt, <span class="keywordtype">double</span> minIndex) <span class="keyword">const</span>;</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> </div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span> };</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span> }</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> }</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="preprocessor">#endif</span></div><div class="ttc" id="classgeos_1_1linearref_1_1LengthIndexOfPoint_html_a670a3a9971e7cf07e7e2b845839dbb51"><div class="ttname"><a href="classgeos_1_1linearref_1_1LengthIndexOfPoint.html#a670a3a9971e7cf07e7e2b845839dbb51">geos::linearref::LengthIndexOfPoint::LengthIndexOfPoint</a></div><div class="ttdeci">LengthIndexOfPoint(const geom::Geometry *linearGeom)</div></div>
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<div class="ttc" id="classgeos_1_1geom_1_1LineSegment_html"><div class="ttname"><a href="classgeos_1_1geom_1_1LineSegment.html">geos::geom::LineSegment</a></div><div class="ttdef"><b>Definition:</b> <a href="LineSegment_8h_source.html#l00059">LineSegment.h:59</a></div></div>
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<div class="ttc" id="classgeos_1_1linearref_1_1LengthIndexOfPoint_html_a99af2cf653cec40fae96059c3f0de081"><div class="ttname"><a href="classgeos_1_1linearref_1_1LengthIndexOfPoint.html#a99af2cf653cec40fae96059c3f0de081">geos::linearref::LengthIndexOfPoint::segmentNearestMeasure</a></div><div class="ttdeci">double segmentNearestMeasure(const geom::LineSegment *seg, const geom::Coordinate &inputPt, double segmentStartMeasure) const </div></div>
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<div class="ttc" id="classgeos_1_1linearref_1_1LengthIndexOfPoint_html_afad851d614d2373834147a3ab5af0924"><div class="ttname"><a href="classgeos_1_1linearref_1_1LengthIndexOfPoint.html#afad851d614d2373834147a3ab5af0924">geos::linearref::LengthIndexOfPoint::linearGeom</a></div><div class="ttdeci">const geom::Geometry * linearGeom</div><div class="ttdef"><b>Definition:</b> <a href="LengthIndexOfPoint_8h_source.html#l00046">LengthIndexOfPoint.h:46</a></div></div>
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<div class="ttc" id="classgeos_1_1geom_1_1Coordinate_html"><div class="ttname"><a href="classgeos_1_1geom_1_1Coordinate.html">geos::geom::Coordinate</a></div><div class="ttdoc">Coordinate is the lightweight class used to store coordinates. </div><div class="ttdef"><b>Definition:</b> <a href="Coordinate_8h_source.html#l00060">Coordinate.h:60</a></div></div>
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<div class="ttc" id="classgeos_1_1geom_1_1Geometry_html"><div class="ttname"><a href="classgeos_1_1geom_1_1Geometry.html">geos::geom::Geometry</a></div><div class="ttdoc">Basic implementation of Geometry, constructed and destructed by GeometryFactory. </div><div class="ttdef"><b>Definition:</b> <a href="Geometry_8h_source.html#l00188">Geometry.h:188</a></div></div>
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<div class="ttc" id="classgeos_1_1linearref_1_1LengthIndexOfPoint_html"><div class="ttname"><a href="classgeos_1_1linearref_1_1LengthIndexOfPoint.html">geos::linearref::LengthIndexOfPoint</a></div><div class="ttdoc">Computes the length index of the point on a linear Geometry nearest a given Coordinate. </div><div class="ttdef"><b>Definition:</b> <a href="LengthIndexOfPoint_8h_source.html#l00043">LengthIndexOfPoint.h:43</a></div></div>
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<div class="ttc" id="classgeos_1_1linearref_1_1LengthIndexOfPoint_html_aafed04611bb821264322e368dd729b0d"><div class="ttname"><a href="classgeos_1_1linearref_1_1LengthIndexOfPoint.html#aafed04611bb821264322e368dd729b0d">geos::linearref::LengthIndexOfPoint::indexOfFromStart</a></div><div class="ttdeci">double indexOfFromStart(const geom::Coordinate &inputPt, const double minIndex) const </div></div>
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<div class="ttc" id="LineSegment_8h_html"><div class="ttname"><a href="LineSegment_8h.html">LineSegment.h</a></div></div>
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<div class="ttc" id="classgeos_1_1linearref_1_1LengthIndexOfPoint_html_a94774c5c896757cddd71d61fab9104f6"><div class="ttname"><a href="classgeos_1_1linearref_1_1LengthIndexOfPoint.html#a94774c5c896757cddd71d61fab9104f6">geos::linearref::LengthIndexOfPoint::indexOf</a></div><div class="ttdeci">static double indexOf(const geom::Geometry *linearGeom, const geom::Coordinate &inputPt)</div></div>
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<div class="ttc" id="namespacegeos_html"><div class="ttname"><a href="namespacegeos.html">geos</a></div><div class="ttdoc">Basic namespace for all GEOS functionalities. </div><div class="ttdef"><b>Definition:</b> <a href="IndexedNestedRingTester_8h_source.html#l00026">IndexedNestedRingTester.h:26</a></div></div>
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<div class="ttc" id="Coordinate_8h_html"><div class="ttname"><a href="Coordinate_8h.html">Coordinate.h</a></div></div>
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<div class="ttc" id="LinearLocation_8h_html"><div class="ttname"><a href="LinearLocation_8h.html">LinearLocation.h</a></div></div>
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<div class="ttc" id="classgeos_1_1linearref_1_1LengthIndexOfPoint_html_afd7003447c66a570a4a8511993c86517"><div class="ttname"><a href="classgeos_1_1linearref_1_1LengthIndexOfPoint.html#afd7003447c66a570a4a8511993c86517">geos::linearref::LengthIndexOfPoint::indexOfAfter</a></div><div class="ttdeci">static double indexOfAfter(const geom::Geometry *linearGeom, const geom::Coordinate &inputPt, double minIndex)</div></div>
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<div class="ttc" id="Geometry_8h_html"><div class="ttname"><a href="Geometry_8h.html">Geometry.h</a></div></div>
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