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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="classgeos_1_1noding_1_1IteratedNoder.html">IteratedNoder</a></li> </ul>
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<div class="title">geos::noding::IteratedNoder Class Reference</div> </div>
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<p>Nodes a set of SegmentStrings completely.
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<a href="classgeos_1_1noding_1_1IteratedNoder.html#details">More...</a></p>
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<p><code>#include <<a class="el" href="IteratedNoder_8h_source.html">IteratedNoder.h</a>></code></p>
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Inheritance diagram for geos::noding::IteratedNoder:</div>
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Collaboration diagram for geos::noding::IteratedNoder:</div>
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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:a524b346ee06e4c6ab8034f3dacfcba40"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1IteratedNoder.html#a524b346ee06e4c6ab8034f3dacfcba40">IteratedNoder</a> (const <a class="el" href="classgeos_1_1geom_1_1PrecisionModel.html">geom::PrecisionModel</a> *newPm)</td></tr>
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<tr class="separator:a524b346ee06e4c6ab8034f3dacfcba40"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:abab526a885f2096f6478e30c14f07d5d"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1IteratedNoder.html#abab526a885f2096f6478e30c14f07d5d">~IteratedNoder</a> () override</td></tr>
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<tr class="separator:abab526a885f2096f6478e30c14f07d5d"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a4e667d1b92701dd1b60ca7ec3ba2b1b0"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1IteratedNoder.html#a4e667d1b92701dd1b60ca7ec3ba2b1b0">setMaximumIterations</a> (int n)</td></tr>
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<tr class="memdesc:a4e667d1b92701dd1b60ca7ec3ba2b1b0"><td class="mdescLeft"> </td><td class="mdescRight">Sets the maximum number of noding iterations performed before the noding is aborted. <a href="#a4e667d1b92701dd1b60ca7ec3ba2b1b0">More...</a><br /></td></tr>
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<tr class="separator:a4e667d1b92701dd1b60ca7ec3ba2b1b0"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ab98f13df68bf27995164c3d560f24ede"><td class="memItemLeft" align="right" valign="top">std::vector< <a class="el" href="classgeos_1_1noding_1_1SegmentString.html">SegmentString</a> * > * </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1IteratedNoder.html#ab98f13df68bf27995164c3d560f24ede">getNodedSubstrings</a> () const override</td></tr>
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<tr class="memdesc:ab98f13df68bf27995164c3d560f24ede"><td class="mdescLeft"> </td><td class="mdescRight">Returns a collection of fully noded <a class="el" href="classgeos_1_1noding_1_1SegmentString.html">SegmentStrings</a>. The SegmentStrings have the same context as their parent. <a href="#ab98f13df68bf27995164c3d560f24ede">More...</a><br /></td></tr>
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<tr class="separator:ab98f13df68bf27995164c3d560f24ede"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ac22732a7994a8b9ca499e5cb8254ce12"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1IteratedNoder.html#ac22732a7994a8b9ca499e5cb8254ce12">computeNodes</a> (std::vector< <a class="el" href="classgeos_1_1noding_1_1SegmentString.html">SegmentString</a> * > *inputSegmentStrings) override</td></tr>
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<tr class="memdesc:ac22732a7994a8b9ca499e5cb8254ce12"><td class="mdescLeft"> </td><td class="mdescRight">Fully nodes a list of <a class="el" href="classgeos_1_1noding_1_1SegmentString.html">SegmentString</a>s, i.e. peforms noding iteratively until no intersections are found between segments. <a href="#ac22732a7994a8b9ca499e5cb8254ce12">More...</a><br /></td></tr>
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<tr class="inherit_header pub_methods_classgeos_1_1noding_1_1Noder"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classgeos_1_1noding_1_1Noder')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="classgeos_1_1noding_1_1Noder.html">geos::noding::Noder</a></td></tr>
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<tr class="memitem:a51af7a896051686b867d1e6aac6f8387 inherit pub_methods_classgeos_1_1noding_1_1Noder"><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1Noder.html#a51af7a896051686b867d1e6aac6f8387">~Noder</a> ()</td></tr>
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<tr class="separator:a51af7a896051686b867d1e6aac6f8387 inherit pub_methods_classgeos_1_1noding_1_1Noder"><td class="memSeparator" colspan="2"> </td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pri-methods"></a>
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Private Member Functions</h2></td></tr>
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<tr class="memitem:a1b7248041c0f96b659161a47218587e9"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1IteratedNoder.html#a1b7248041c0f96b659161a47218587e9">node</a> (std::vector< <a class="el" href="classgeos_1_1noding_1_1SegmentString.html">SegmentString</a> * > *segStrings, int &numInteriorIntersections, <a class="el" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a> &intersectionPoint)</td></tr>
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Private Attributes</h2></td></tr>
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<tr class="memitem:a66b33ff1357757db56427eef64d25c09"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="classgeos_1_1geom_1_1PrecisionModel.html">geom::PrecisionModel</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1IteratedNoder.html#a66b33ff1357757db56427eef64d25c09">pm</a></td></tr>
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<tr class="memitem:a77adb729205890a0dad8e09066b23365"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classgeos_1_1algorithm_1_1LineIntersector.html">algorithm::LineIntersector</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1IteratedNoder.html#a77adb729205890a0dad8e09066b23365">li</a></td></tr>
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<tr class="separator:a77adb729205890a0dad8e09066b23365"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a77e3f1f21d6c94be336b34b03efb52a7"><td class="memItemLeft" align="right" valign="top">std::vector< <a class="el" href="classgeos_1_1noding_1_1SegmentString.html">SegmentString</a> * > * </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1IteratedNoder.html#a77e3f1f21d6c94be336b34b03efb52a7">nodedSegStrings</a></td></tr>
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<tr class="memitem:aa5939029798e0d70fdbc1e53e1120c8b"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1IteratedNoder.html#aa5939029798e0d70fdbc1e53e1120c8b">maxIter</a></td></tr>
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Static Private Attributes</h2></td></tr>
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<tr class="memitem:ae684e5303b2863d4c876555b4b56f8f9"><td class="memItemLeft" align="right" valign="top">static const int </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1IteratedNoder.html#ae684e5303b2863d4c876555b4b56f8f9">MAX_ITER</a> = 5</td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="inherited"></a>
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Additional Inherited Members</h2></td></tr>
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<tr class="inherit_header pro_methods_classgeos_1_1noding_1_1Noder"><td colspan="2" onclick="javascript:toggleInherit('pro_methods_classgeos_1_1noding_1_1Noder')"><img src="closed.png" alt="-"/> Protected Member Functions inherited from <a class="el" href="classgeos_1_1noding_1_1Noder.html">geos::noding::Noder</a></td></tr>
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<tr class="memitem:a44ae3fde11fa58e6f3637ebd67f6571e inherit pro_methods_classgeos_1_1noding_1_1Noder"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1Noder.html#a44ae3fde11fa58e6f3637ebd67f6571e">Noder</a> ()</td></tr>
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<tr class="separator:a44ae3fde11fa58e6f3637ebd67f6571e inherit pro_methods_classgeos_1_1noding_1_1Noder"><td class="memSeparator" colspan="2"> </td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<div class="textblock"><p>Nodes a set of SegmentStrings completely. </p>
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<p>The set of segmentStrings is fully noded; i.e. noding is repeated until no further intersections are detected.</p>
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<p>Iterated noding using a FLOATING precision model is not guaranteed to converge, due to roundoff error. This problem is detected and an exception is thrown. Clients can choose to rerun the noding using a lower precision model. </p>
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<p>Definition at line <a class="el" href="IteratedNoder_8h_source.html#l00055">55</a> of file <a class="el" href="IteratedNoder_8h_source.html">IteratedNoder.h</a>.</p>
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</div><h2 class="groupheader">Constructor & Destructor Documentation</h2>
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<td class="memname">geos::noding::IteratedNoder::IteratedNoder </td>
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<td>(</td>
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<td class="paramtype">const <a class="el" href="classgeos_1_1geom_1_1PrecisionModel.html">geom::PrecisionModel</a> * </td>
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<td class="paramname"><em>newPm</em></td><td>)</td>
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<p>Definition at line <a class="el" href="IteratedNoder_8h_source.html#l00076">76</a> of file <a class="el" href="IteratedNoder_8h_source.html">IteratedNoder.h</a>.</p>
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<td class="memname">geos::noding::IteratedNoder::~IteratedNoder </td>
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<td>(</td>
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<td class="paramname"></td><td>)</td>
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<td></td>
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<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">override</span></span> </td>
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<p>Definition at line <a class="el" href="IteratedNoder_8h_source.html#l00084">84</a> of file <a class="el" href="IteratedNoder_8h_source.html">IteratedNoder.h</a>.</p>
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<h2 class="groupheader">Member Function Documentation</h2>
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<td class="memname">void geos::noding::IteratedNoder::computeNodes </td>
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<td>(</td>
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<td class="paramtype">std::vector< <a class="el" href="classgeos_1_1noding_1_1SegmentString.html">SegmentString</a> * > * </td>
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<td class="paramname"><em>inputSegmentStrings</em></td><td>)</td>
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<td></td>
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<span class="mlabels"><span class="mlabel">override</span><span class="mlabel">virtual</span></span> </td>
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<p>Fully nodes a list of <a class="el" href="classgeos_1_1noding_1_1SegmentString.html">SegmentString</a>s, i.e. peforms noding iteratively until no intersections are found between segments. </p>
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<p>Maintains labelling of edges correctly through the noding.</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">inputSegmentStrings</td><td>a collection of SegmentStrings to be noded </td></tr>
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<dl class="exception"><dt>Exceptions</dt><dd>
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<tr><td class="paramname">TopologyException</td><td>if the iterated noding fails to converge. </td></tr>
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<p>Implements <a class="el" href="classgeos_1_1noding_1_1Noder.html#a42da20658cf8a969a1cbb15fd2de725d">geos::noding::Noder</a>.</p>
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<td class="memname">std::vector<<a class="el" href="classgeos_1_1noding_1_1SegmentString.html">SegmentString</a>*>* geos::noding::IteratedNoder::getNodedSubstrings </td>
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<td>(</td>
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<td> const</td>
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<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">override</span><span class="mlabel">virtual</span></span> </td>
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<p>Returns a collection of fully noded <a class="el" href="classgeos_1_1noding_1_1SegmentString.html">SegmentStrings</a>. The SegmentStrings have the same context as their parent. </p>
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<dl class="section return"><dt>Returns</dt><dd>a newly allocated std::vector of newly allocated SegmentStrings (copies of input, if needs be). Caller is responsible to delete container and elements. </dd></dl>
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<p>Implements <a class="el" href="classgeos_1_1noding_1_1Noder.html#a47dfe5a95741c2c9809d94f8ba39fa89">geos::noding::Noder</a>.</p>
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<p>Definition at line <a class="el" href="IteratedNoder_8h_source.html#l00103">103</a> of file <a class="el" href="IteratedNoder_8h_source.html">IteratedNoder.h</a>.</p>
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<td class="memname">void geos::noding::IteratedNoder::node </td>
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<td>(</td>
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<td class="paramtype">std::vector< <a class="el" href="classgeos_1_1noding_1_1SegmentString.html">SegmentString</a> * > * </td>
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<td class="paramname"><em>segStrings</em>, </td>
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<td></td>
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<td class="paramtype"><a class="el" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a> & </td>
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<td class="paramname"><em>intersectionPoint</em> </td>
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<td></td>
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<p>Node the input segment strings once and create the split edges between the nodes </p>
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<a class="anchor" id="a4e667d1b92701dd1b60ca7ec3ba2b1b0"></a>
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<td class="memname">void geos::noding::IteratedNoder::setMaximumIterations </td>
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<td>(</td>
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<p>Sets the maximum number of noding iterations performed before the noding is aborted. </p>
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<p>Experience suggests that this should rarely need to be changed from the default. The default is MAX_ITER.</p>
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<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">n</td><td>the maximum number of iterations to perform </td></tr>
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<p>Definition at line <a class="el" href="IteratedNoder_8h_source.html#l00097">97</a> of file <a class="el" href="IteratedNoder_8h_source.html">IteratedNoder.h</a>.</p>
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<h2 class="groupheader">Member Data Documentation</h2>
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<a class="anchor" id="a77adb729205890a0dad8e09066b23365"></a>
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<td class="memname"><a class="el" href="classgeos_1_1algorithm_1_1LineIntersector.html">algorithm::LineIntersector</a> geos::noding::IteratedNoder::li</td>
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<p>Definition at line <a class="el" href="IteratedNoder_8h_source.html#l00062">62</a> of file <a class="el" href="IteratedNoder_8h_source.html">IteratedNoder.h</a>.</p>
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<td class="memname">const int geos::noding::IteratedNoder::MAX_ITER = 5</td>
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<span class="mlabels"><span class="mlabel">static</span><span class="mlabel">private</span></span> </td>
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<p>Definition at line <a class="el" href="IteratedNoder_8h_source.html#l00058">58</a> of file <a class="el" href="IteratedNoder_8h_source.html">IteratedNoder.h</a>.</p>
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<td class="memname">int geos::noding::IteratedNoder::maxIter</td>
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<p>Definition at line <a class="el" href="IteratedNoder_8h_source.html#l00064">64</a> of file <a class="el" href="IteratedNoder_8h_source.html">IteratedNoder.h</a>.</p>
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<td class="memname">std::vector<<a class="el" href="classgeos_1_1noding_1_1SegmentString.html">SegmentString</a>*>* geos::noding::IteratedNoder::nodedSegStrings</td>
|
||
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|
||
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|
||
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<p>Definition at line <a class="el" href="IteratedNoder_8h_source.html#l00063">63</a> of file <a class="el" href="IteratedNoder_8h_source.html">IteratedNoder.h</a>.</p>
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<td class="memname">const <a class="el" href="classgeos_1_1geom_1_1PrecisionModel.html">geom::PrecisionModel</a>* geos::noding::IteratedNoder::pm</td>
|
||
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||
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<p>Definition at line <a class="el" href="IteratedNoder_8h_source.html#l00061">61</a> of file <a class="el" href="IteratedNoder_8h_source.html">IteratedNoder.h</a>.</p>
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||
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||
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|
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</div>
|
||
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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="IteratedNoder_8h_source.html">IteratedNoder.h</a></li>
|
||
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Generated by  <a href="http://www.doxygen.org/index.html">
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</a> 1.8.11
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