722 lines
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722 lines
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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_1simplify.html">simplify</a></li><li class="navelem"><a class="el" href="classgeos_1_1simplify_1_1TaggedLineStringSimplifier.html">TaggedLineStringSimplifier</a></li> </ul>
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<a href="#pub-methods">Public Member Functions</a> |
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<div class="title">geos::simplify::TaggedLineStringSimplifier Class Reference</div> </div>
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<p>Simplifies a <a class="el" href="classgeos_1_1simplify_1_1TaggedLineString.html" title="Contains and owns a list of TaggedLineSegments. ">TaggedLineString</a>, preserving topology (in the sense that no new intersections are introduced). Uses the recursive Douglas-Peucker algorithm.
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<a href="classgeos_1_1simplify_1_1TaggedLineStringSimplifier.html#details">More...</a></p>
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<p><code>#include <<a class="el" href="TaggedLineStringSimplifier_8h_source.html">TaggedLineStringSimplifier.h</a>></code></p>
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Collaboration diagram for geos::simplify::TaggedLineStringSimplifier:</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:a07da7da48f9b0a37f63ae9f410741a45"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1simplify_1_1TaggedLineStringSimplifier.html#a07da7da48f9b0a37f63ae9f410741a45">TaggedLineStringSimplifier</a> (<a class="el" href="classgeos_1_1simplify_1_1LineSegmentIndex.html">LineSegmentIndex</a> *<a class="el" href="classgeos_1_1simplify_1_1TaggedLineStringSimplifier.html#a74a29b2236b3fb946f68e77c5efabb0a">inputIndex</a>, <a class="el" href="classgeos_1_1simplify_1_1LineSegmentIndex.html">LineSegmentIndex</a> *<a class="el" href="classgeos_1_1simplify_1_1TaggedLineStringSimplifier.html#a44bcca012d97eb591535540150f9939e">outputIndex</a>)</td></tr>
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<tr class="memitem:ab032e26b22038a618c076a626cc6bdb9"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1simplify_1_1TaggedLineStringSimplifier.html#ab032e26b22038a618c076a626cc6bdb9">setDistanceTolerance</a> (double d)</td></tr>
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<tr class="memdesc:ab032e26b22038a618c076a626cc6bdb9"><td class="mdescLeft"> </td><td class="mdescRight">Sets the distance tolerance for the simplification. <a href="#ab032e26b22038a618c076a626cc6bdb9">More...</a><br /></td></tr>
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<tr class="separator:ab032e26b22038a618c076a626cc6bdb9"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a41cb77a995ad3a6a5edbcd2aeb72267e"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1simplify_1_1TaggedLineStringSimplifier.html#a41cb77a995ad3a6a5edbcd2aeb72267e">simplify</a> (<a class="el" href="classgeos_1_1simplify_1_1TaggedLineString.html">TaggedLineString</a> *<a class="el" href="classgeos_1_1simplify_1_1TaggedLineStringSimplifier.html#a1eb54b349463129293f24f2c5062f639">line</a>)</td></tr>
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<tr class="separator:a41cb77a995ad3a6a5edbcd2aeb72267e"><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:a2332929ba596b4ae69fafb0110bfa82d"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1simplify_1_1TaggedLineStringSimplifier.html#a2332929ba596b4ae69fafb0110bfa82d">simplifySection</a> (std::size_t i, std::size_t j, std::size_t depth)</td></tr>
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<tr class="memitem:a96cbefb1ee0f9598b93491808a880b33"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1simplify_1_1TaggedLineStringSimplifier.html#a96cbefb1ee0f9598b93491808a880b33">hasBadIntersection</a> (const <a class="el" href="classgeos_1_1simplify_1_1TaggedLineString.html">TaggedLineString</a> *parentLine, const std::pair< std::size_t, std::size_t > &sectionIndex, const <a class="el" href="classgeos_1_1geom_1_1LineSegment.html">geom::LineSegment</a> &candidateSeg)</td></tr>
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<tr class="separator:a96cbefb1ee0f9598b93491808a880b33"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ad81659969bb10d0e02f8e3ecf9e0790d"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1simplify_1_1TaggedLineStringSimplifier.html#ad81659969bb10d0e02f8e3ecf9e0790d">hasBadInputIntersection</a> (const <a class="el" href="classgeos_1_1simplify_1_1TaggedLineString.html">TaggedLineString</a> *parentLine, const std::pair< std::size_t, std::size_t > &sectionIndex, const <a class="el" href="classgeos_1_1geom_1_1LineSegment.html">geom::LineSegment</a> &candidateSeg)</td></tr>
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<tr class="memitem:a9631f8e6734f2ed9b29ddae15ebfb4a8"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1simplify_1_1TaggedLineStringSimplifier.html#a9631f8e6734f2ed9b29ddae15ebfb4a8">hasBadOutputIntersection</a> (const <a class="el" href="classgeos_1_1geom_1_1LineSegment.html">geom::LineSegment</a> &candidateSeg)</td></tr>
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<tr class="memitem:a33643d1d9d9a3a876152aad11266094e"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1simplify_1_1TaggedLineStringSimplifier.html#a33643d1d9d9a3a876152aad11266094e">hasInteriorIntersection</a> (const <a class="el" href="classgeos_1_1geom_1_1LineSegment.html">geom::LineSegment</a> &seg0, const <a class="el" href="classgeos_1_1geom_1_1LineSegment.html">geom::LineSegment</a> &seg1) const </td></tr>
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<tr class="memitem:a96eb8ad096e472cda04245550d79325c"><td class="memItemLeft" align="right" valign="top">std::unique_ptr< <a class="el" href="classgeos_1_1simplify_1_1TaggedLineSegment.html">TaggedLineSegment</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1simplify_1_1TaggedLineStringSimplifier.html#a96eb8ad096e472cda04245550d79325c">flatten</a> (std::size_t start, std::size_t end)</td></tr>
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<tr class="memitem:ac419eb8051c6e3e1f8693fcb5d8b7dcf"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1simplify_1_1TaggedLineStringSimplifier.html#ac419eb8051c6e3e1f8693fcb5d8b7dcf">remove</a> (const <a class="el" href="classgeos_1_1simplify_1_1TaggedLineString.html">TaggedLineString</a> *<a class="el" href="classgeos_1_1simplify_1_1TaggedLineStringSimplifier.html#a1eb54b349463129293f24f2c5062f639">line</a>, std::size_t start, std::size_t end)</td></tr>
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<tr class="memdesc:ac419eb8051c6e3e1f8693fcb5d8b7dcf"><td class="mdescLeft"> </td><td class="mdescRight">Remove the segs in the section of the line. <a href="#ac419eb8051c6e3e1f8693fcb5d8b7dcf">More...</a><br /></td></tr>
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Static Private Member Functions</h2></td></tr>
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<tr class="memitem:ad83c2277ddc5c232fee4f21784b24cb3"><td class="memItemLeft" align="right" valign="top">static std::size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1simplify_1_1TaggedLineStringSimplifier.html#ad83c2277ddc5c232fee4f21784b24cb3">findFurthestPoint</a> (const <a class="el" href="classgeos_1_1geom_1_1CoordinateSequence.html">geom::CoordinateSequence</a> *pts, std::size_t i, std::size_t j, double &maxDistance)</td></tr>
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<tr class="memitem:aa73aff903a53af1d2c5ca34911c155b6"><td class="memItemLeft" align="right" valign="top">static bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1simplify_1_1TaggedLineStringSimplifier.html#aa73aff903a53af1d2c5ca34911c155b6">isInLineSection</a> (const <a class="el" href="classgeos_1_1simplify_1_1TaggedLineString.html">TaggedLineString</a> *parentLine, const std::pair< std::size_t, std::size_t > &sectionIndex, const <a class="el" href="classgeos_1_1simplify_1_1TaggedLineSegment.html">TaggedLineSegment</a> *seg)</td></tr>
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<tr class="memdesc:aa73aff903a53af1d2c5ca34911c155b6"><td class="mdescLeft"> </td><td class="mdescRight">Tests whether a segment is in a section of a <a class="el" href="classgeos_1_1simplify_1_1TaggedLineString.html" title="Contains and owns a list of TaggedLineSegments. ">TaggedLineString</a>. <a href="#aa73aff903a53af1d2c5ca34911c155b6">More...</a><br /></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:a74a29b2236b3fb946f68e77c5efabb0a"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classgeos_1_1simplify_1_1LineSegmentIndex.html">LineSegmentIndex</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1simplify_1_1TaggedLineStringSimplifier.html#a74a29b2236b3fb946f68e77c5efabb0a">inputIndex</a></td></tr>
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<tr class="memitem:a44bcca012d97eb591535540150f9939e"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classgeos_1_1simplify_1_1LineSegmentIndex.html">LineSegmentIndex</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1simplify_1_1TaggedLineStringSimplifier.html#a44bcca012d97eb591535540150f9939e">outputIndex</a></td></tr>
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<tr class="memitem:ac97bd17b22308506b064bed519fd3f2b"><td class="memItemLeft" align="right" valign="top">std::unique_ptr< <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_1simplify_1_1TaggedLineStringSimplifier.html#ac97bd17b22308506b064bed519fd3f2b">li</a></td></tr>
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<tr class="memitem:a1eb54b349463129293f24f2c5062f639"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classgeos_1_1simplify_1_1TaggedLineString.html">TaggedLineString</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1simplify_1_1TaggedLineStringSimplifier.html#a1eb54b349463129293f24f2c5062f639">line</a></td></tr>
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<tr class="memdesc:a1eb54b349463129293f24f2c5062f639"><td class="mdescLeft"> </td><td class="mdescRight">non-const as segments are possibly added to it <a href="#a1eb54b349463129293f24f2c5062f639">More...</a><br /></td></tr>
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<tr class="memitem:a152c7de96a81f3ab2bbfb8e76fb230d3"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="classgeos_1_1geom_1_1CoordinateSequence.html">geom::CoordinateSequence</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1simplify_1_1TaggedLineStringSimplifier.html#a152c7de96a81f3ab2bbfb8e76fb230d3">linePts</a></td></tr>
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<tr class="memitem:a14ded70907de7327996c88f6e22a2256"><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1simplify_1_1TaggedLineStringSimplifier.html#a14ded70907de7327996c88f6e22a2256">distanceTolerance</a></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>Simplifies a <a class="el" href="classgeos_1_1simplify_1_1TaggedLineString.html" title="Contains and owns a list of TaggedLineSegments. ">TaggedLineString</a>, preserving topology (in the sense that no new intersections are introduced). Uses the recursive Douglas-Peucker algorithm. </p>
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<p>Definition at line <a class="el" href="TaggedLineStringSimplifier_8h_source.html#l00063">63</a> of file <a class="el" href="TaggedLineStringSimplifier_8h_source.html">TaggedLineStringSimplifier.h</a>.</p>
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</div><h2 class="groupheader">Constructor & Destructor Documentation</h2>
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<td>(</td>
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<td class="paramtype"><a class="el" href="classgeos_1_1simplify_1_1LineSegmentIndex.html">LineSegmentIndex</a> * </td>
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<td class="paramtype"><a class="el" href="classgeos_1_1simplify_1_1LineSegmentIndex.html">LineSegmentIndex</a> * </td>
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<h2 class="groupheader">Member Function Documentation</h2>
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<td class="memname">static std::size_t geos::simplify::TaggedLineStringSimplifier::findFurthestPoint </td>
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<td class="paramtype">const <a class="el" href="classgeos_1_1geom_1_1CoordinateSequence.html">geom::CoordinateSequence</a> * </td>
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<td class="memname">std::unique_ptr<<a class="el" href="classgeos_1_1simplify_1_1TaggedLineSegment.html">TaggedLineSegment</a>> geos::simplify::TaggedLineStringSimplifier::flatten </td>
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<td>(</td>
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<td class="memname">bool geos::simplify::TaggedLineStringSimplifier::hasInteriorIntersection </td>
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<td>(</td>
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<td class="memname">static bool geos::simplify::TaggedLineStringSimplifier::isInLineSection </td>
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<td>(</td>
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<p>Tests whether a segment is in a section of a <a class="el" href="classgeos_1_1simplify_1_1TaggedLineString.html" title="Contains and owns a list of TaggedLineSegments. ">TaggedLineString</a>. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">parentLine</td><td></td></tr>
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<dl class="section return"><dt>Returns</dt><dd></dd></dl>
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<td class="memname">void geos::simplify::TaggedLineStringSimplifier::remove </td>
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<p>Remove the segs in the section of the line. </p>
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<td class="memname">void geos::simplify::TaggedLineStringSimplifier::setDistanceTolerance </td>
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<p>Sets the distance tolerance for the simplification. </p>
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<p>Definition at line <a class="el" href="TaggedLineStringSimplifier_8h_source.html#l00157">157</a> of file <a class="el" href="TaggedLineStringSimplifier_8h_source.html">TaggedLineStringSimplifier.h</a>.</p>
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<td>(</td>
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<p>Simplifies the given <a class="el" href="classgeos_1_1simplify_1_1TaggedLineString.html">TaggedLineString</a> using the distance tolerance specified.</p>
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<td class="memname">void geos::simplify::TaggedLineStringSimplifier::simplifySection </td>
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<h2 class="groupheader">Member Data Documentation</h2>
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<td class="memname">double geos::simplify::TaggedLineStringSimplifier::distanceTolerance</td>
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<p>Definition at line <a class="el" href="TaggedLineStringSimplifier_8h_source.html#l00104">104</a> of file <a class="el" href="TaggedLineStringSimplifier_8h_source.html">TaggedLineStringSimplifier.h</a>.</p>
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<td class="memname"><a class="el" href="classgeos_1_1simplify_1_1LineSegmentIndex.html">LineSegmentIndex</a>* geos::simplify::TaggedLineStringSimplifier::inputIndex</td>
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<p>Definition at line <a class="el" href="TaggedLineStringSimplifier_8h_source.html#l00092">92</a> of file <a class="el" href="TaggedLineStringSimplifier_8h_source.html">TaggedLineStringSimplifier.h</a>.</p>
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<td class="memname">std::unique_ptr<<a class="el" href="classgeos_1_1algorithm_1_1LineIntersector.html">algorithm::LineIntersector</a>> geos::simplify::TaggedLineStringSimplifier::li</td>
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<p>Definition at line <a class="el" href="TaggedLineStringSimplifier_8h_source.html#l00097">97</a> of file <a class="el" href="TaggedLineStringSimplifier_8h_source.html">TaggedLineStringSimplifier.h</a>.</p>
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<td class="memname"><a class="el" href="classgeos_1_1simplify_1_1TaggedLineString.html">TaggedLineString</a>* geos::simplify::TaggedLineStringSimplifier::line</td>
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<p>non-const as segments are possibly added to it </p>
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<p>Definition at line <a class="el" href="TaggedLineStringSimplifier_8h_source.html#l00100">100</a> of file <a class="el" href="TaggedLineStringSimplifier_8h_source.html">TaggedLineStringSimplifier.h</a>.</p>
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<td class="memname">const <a class="el" href="classgeos_1_1geom_1_1CoordinateSequence.html">geom::CoordinateSequence</a>* geos::simplify::TaggedLineStringSimplifier::linePts</td>
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<p>Definition at line <a class="el" href="TaggedLineStringSimplifier_8h_source.html#l00102">102</a> of file <a class="el" href="TaggedLineStringSimplifier_8h_source.html">TaggedLineStringSimplifier.h</a>.</p>
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<td class="memname"><a class="el" href="classgeos_1_1simplify_1_1LineSegmentIndex.html">LineSegmentIndex</a>* geos::simplify::TaggedLineStringSimplifier::outputIndex</td>
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<p>Definition at line <a class="el" href="TaggedLineStringSimplifier_8h_source.html#l00095">95</a> of file <a class="el" href="TaggedLineStringSimplifier_8h_source.html">TaggedLineStringSimplifier.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="TaggedLineStringSimplifier_8h_source.html">TaggedLineStringSimplifier.h</a></li>
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