842 lines
46 KiB
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842 lines
46 KiB
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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_1NodingIntersectionFinder.html">NodingIntersectionFinder</a></li> </ul>
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<a href="#pub-methods">Public Member Functions</a> |
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<div class="title">geos::noding::NodingIntersectionFinder Class Reference</div> </div>
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<p>Finds non-noded intersections in a set of <a class="el" href="classgeos_1_1noding_1_1SegmentString.html">SegmentString</a>s, if any exist.
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<a href="classgeos_1_1noding_1_1NodingIntersectionFinder.html#details">More...</a></p>
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<p><code>#include <<a class="el" href="NodingIntersectionFinder_8h_source.html">NodingIntersectionFinder.h</a>></code></p>
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Inheritance diagram for geos::noding::NodingIntersectionFinder:</div>
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Collaboration diagram for geos::noding::NodingIntersectionFinder:</div>
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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:a4bcb8a7d65541e89f5b4a5b66dbfbfd5"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1NodingIntersectionFinder.html#a4bcb8a7d65541e89f5b4a5b66dbfbfd5">NodingIntersectionFinder</a> (<a class="el" href="classgeos_1_1algorithm_1_1LineIntersector.html">algorithm::LineIntersector</a> &newLi)</td></tr>
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<tr class="memdesc:a4bcb8a7d65541e89f5b4a5b66dbfbfd5"><td class="mdescLeft"> </td><td class="mdescRight">Creates an intersection finder which finds an interior intersection if one exists. <a href="#a4bcb8a7d65541e89f5b4a5b66dbfbfd5">More...</a><br /></td></tr>
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<tr class="separator:a4bcb8a7d65541e89f5b4a5b66dbfbfd5"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a01c94d809e8e7db91d2e4af6104ee62d"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1NodingIntersectionFinder.html#a01c94d809e8e7db91d2e4af6104ee62d">hasIntersection</a> () const </td></tr>
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<tr class="memdesc:a01c94d809e8e7db91d2e4af6104ee62d"><td class="mdescLeft"> </td><td class="mdescRight">Tests whether an intersection was found. <a href="#a01c94d809e8e7db91d2e4af6104ee62d">More...</a><br /></td></tr>
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<tr class="separator:a01c94d809e8e7db91d2e4af6104ee62d"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a36787c881d733ccd737050b36ce90ac5"><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_1NodingIntersectionFinder.html#a36787c881d733ccd737050b36ce90ac5">getInteriorIntersection</a> () const </td></tr>
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<tr class="memdesc:a36787c881d733ccd737050b36ce90ac5"><td class="mdescLeft"> </td><td class="mdescRight">Gets the computed location of the intersection. Due to round-off, the location may not be exact. <a href="#a36787c881d733ccd737050b36ce90ac5">More...</a><br /></td></tr>
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<tr class="separator:a36787c881d733ccd737050b36ce90ac5"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:abda4fe19164c3462d44852faff8b194a"><td class="memItemLeft" align="right" valign="top">size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1NodingIntersectionFinder.html#abda4fe19164c3462d44852faff8b194a">count</a> () const </td></tr>
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<tr class="memdesc:abda4fe19164c3462d44852faff8b194a"><td class="mdescLeft"> </td><td class="mdescRight">Gets the count of intersections found. <a href="#abda4fe19164c3462d44852faff8b194a">More...</a><br /></td></tr>
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<tr class="separator:abda4fe19164c3462d44852faff8b194a"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a44e1e36f98ac246df91f0153c9008046"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1NodingIntersectionFinder.html#a44e1e36f98ac246df91f0153c9008046">setCheckEndSegmentsOnly</a> (bool isCESO)</td></tr>
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<tr class="memdesc:a44e1e36f98ac246df91f0153c9008046"><td class="mdescLeft"> </td><td class="mdescRight">Sets whether only end segments should be tested for interior intersection. <a href="#a44e1e36f98ac246df91f0153c9008046">More...</a><br /></td></tr>
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<tr class="memitem:a02731b2398e00540d6797f8f607a94f0"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1NodingIntersectionFinder.html#a02731b2398e00540d6797f8f607a94f0">setFindAllIntersections</a> (bool fAI)</td></tr>
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<tr class="memdesc:a02731b2398e00540d6797f8f607a94f0"><td class="mdescLeft"> </td><td class="mdescRight">Sets whether all intersections should be computed. <a href="#a02731b2398e00540d6797f8f607a94f0">More...</a><br /></td></tr>
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<tr class="memitem:a2efe5f73ea73a3728b9367cad9205a21"><td class="memItemLeft" align="right" valign="top">const std::vector< <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_1NodingIntersectionFinder.html#a2efe5f73ea73a3728b9367cad9205a21">getIntersectionSegments</a> () const </td></tr>
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<tr class="memdesc:a2efe5f73ea73a3728b9367cad9205a21"><td class="mdescLeft"> </td><td class="mdescRight">Gets the endpoints of the intersecting segments. <a href="#a2efe5f73ea73a3728b9367cad9205a21">More...</a><br /></td></tr>
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<tr class="memitem:a616d08c60818f511e2461f8bcbeef250"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1NodingIntersectionFinder.html#a616d08c60818f511e2461f8bcbeef250">processIntersections</a> (<a class="el" href="classgeos_1_1noding_1_1SegmentString.html">SegmentString</a> *e0, size_t segIndex0, <a class="el" href="classgeos_1_1noding_1_1SegmentString.html">SegmentString</a> *e1, size_t segIndex1) override</td></tr>
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<tr class="memdesc:a616d08c60818f511e2461f8bcbeef250"><td class="mdescLeft"> </td><td class="mdescRight">This method is called by clients of the <a class="el" href="classgeos_1_1noding_1_1SegmentIntersector.html" title="Processes possible intersections detected by a Noder. ">SegmentIntersector</a> class to process intersections for two segments of the <a class="el" href="classgeos_1_1noding_1_1SegmentString.html">SegmentStrings</a> being intersected. <a href="#a616d08c60818f511e2461f8bcbeef250">More...</a><br /></td></tr>
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<tr class="memitem:a744dce6eb5a0b401f8b08e90dcf2b66f"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1NodingIntersectionFinder.html#a744dce6eb5a0b401f8b08e90dcf2b66f">isDone</a> () const override</td></tr>
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<tr class="memdesc:a744dce6eb5a0b401f8b08e90dcf2b66f"><td class="mdescLeft"> </td><td class="mdescRight">Reports whether the client of this class needs to continue testing all intersections in an arrangement. <a href="#a744dce6eb5a0b401f8b08e90dcf2b66f">More...</a><br /></td></tr>
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<tr class="inherit_header pub_methods_classgeos_1_1noding_1_1SegmentIntersector"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classgeos_1_1noding_1_1SegmentIntersector')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="classgeos_1_1noding_1_1SegmentIntersector.html">geos::noding::SegmentIntersector</a></td></tr>
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<tr class="memitem:abaed578d309e9cc6816f532a12e6019e inherit pub_methods_classgeos_1_1noding_1_1SegmentIntersector"><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1SegmentIntersector.html#abaed578d309e9cc6816f532a12e6019e">~SegmentIntersector</a> ()</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:ab327c82da3ee3c51d00438e74c2bccb3"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1NodingIntersectionFinder.html#ab327c82da3ee3c51d00438e74c2bccb3">NodingIntersectionFinder</a> (const <a class="el" href="classgeos_1_1noding_1_1NodingIntersectionFinder.html">NodingIntersectionFinder</a> &other)=delete</td></tr>
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<tr class="memitem:ae0b71e67a55182ff3f92fd75737c3dae"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classgeos_1_1noding_1_1NodingIntersectionFinder.html">NodingIntersectionFinder</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1NodingIntersectionFinder.html#ae0b71e67a55182ff3f92fd75737c3dae">operator=</a> (const <a class="el" href="classgeos_1_1noding_1_1NodingIntersectionFinder.html">NodingIntersectionFinder</a> &rhs)=delete</td></tr>
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<tr class="memitem:a7f0018e22f167d1bf9fb79c776f6953b"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1NodingIntersectionFinder.html#a7f0018e22f167d1bf9fb79c776f6953b">isInteriorVertexIntersection</a> (const <a class="el" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a> &p0, const <a class="el" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a> &p1, bool isEnd0, bool isEnd1)</td></tr>
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<tr class="memdesc:a7f0018e22f167d1bf9fb79c776f6953b"><td class="mdescLeft"> </td><td class="mdescRight">Tests if two vertices with at least one in a segmentString interior are equal. <a href="#a7f0018e22f167d1bf9fb79c776f6953b">More...</a><br /></td></tr>
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<tr class="memitem:a656dd6ec9c58a061a8d3120cb15a8690"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1NodingIntersectionFinder.html#a656dd6ec9c58a061a8d3120cb15a8690">isInteriorVertexIntersection</a> (const <a class="el" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a> &p00, const <a class="el" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a> &p01, const <a class="el" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a> &p10, const <a class="el" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a> &p11, bool isEnd00, bool isEnd01, bool isEnd10, bool isEnd11)</td></tr>
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<tr class="memdesc:a656dd6ec9c58a061a8d3120cb15a8690"><td class="mdescLeft"> </td><td class="mdescRight">Tests if an intersection occurs between a <a class="el" href="classgeos_1_1noding_1_1SegmentString.html" title="An interface for classes which represent a sequence of contiguous line segments. ">SegmentString</a> interior vertex and another vertex. <a href="#a656dd6ec9c58a061a8d3120cb15a8690">More...</a><br /></td></tr>
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<tr class="memitem:a8734d8228cb1f9e7fe375dd10e2eb36d"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1NodingIntersectionFinder.html#a8734d8228cb1f9e7fe375dd10e2eb36d">isEndSegment</a> (const <a class="el" href="classgeos_1_1noding_1_1SegmentString.html">SegmentString</a> *segStr, size_t index)</td></tr>
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<tr class="memdesc:a8734d8228cb1f9e7fe375dd10e2eb36d"><td class="mdescLeft"> </td><td class="mdescRight">Tests whether a segment in a <a class="el" href="classgeos_1_1noding_1_1SegmentString.html" title="An interface for classes which represent a sequence of contiguous line segments. ">SegmentString</a> is an end segment. (either the first or last). <a href="#a8734d8228cb1f9e7fe375dd10e2eb36d">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:a9662dd5ec1baf10757d26e02bcdc3716"><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_1NodingIntersectionFinder.html#a9662dd5ec1baf10757d26e02bcdc3716">li</a></td></tr>
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<tr class="memitem:a482a33a1d966868af836480f5596ee41"><td class="memItemLeft" align="right" valign="top"><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_1NodingIntersectionFinder.html#a482a33a1d966868af836480f5596ee41">interiorIntersection</a></td></tr>
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<tr class="memitem:a3504b216388c1c80593057c84b7fc932"><td class="memItemLeft" align="right" valign="top">size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1NodingIntersectionFinder.html#a3504b216388c1c80593057c84b7fc932">intersectionCount</a></td></tr>
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<tr class="memitem:a12819108cd8a3b285725f36bd6a7acfe"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1NodingIntersectionFinder.html#a12819108cd8a3b285725f36bd6a7acfe">isCheckEndSegmentsOnly</a></td></tr>
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<tr class="memitem:a759779934b971a0fbdfdf33d5e063e7f"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1NodingIntersectionFinder.html#a759779934b971a0fbdfdf33d5e063e7f">findAllIntersections</a></td></tr>
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<tr class="memitem:a54fc08d5ab0e1ce2c80fcb520de85250"><td class="memItemLeft" align="right" valign="top">std::vector< <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_1NodingIntersectionFinder.html#a54fc08d5ab0e1ce2c80fcb520de85250">intSegments</a></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_1SegmentIntersector"><td colspan="2" onclick="javascript:toggleInherit('pro_methods_classgeos_1_1noding_1_1SegmentIntersector')"><img src="closed.png" alt="-"/> Protected Member Functions inherited from <a class="el" href="classgeos_1_1noding_1_1SegmentIntersector.html">geos::noding::SegmentIntersector</a></td></tr>
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<tr class="memitem:aad5d64d5214d60e5e867379dc7d9c9ea inherit pro_methods_classgeos_1_1noding_1_1SegmentIntersector"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1SegmentIntersector.html#aad5d64d5214d60e5e867379dc7d9c9ea">SegmentIntersector</a> ()</td></tr>
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<tr class="separator:aad5d64d5214d60e5e867379dc7d9c9ea inherit pro_methods_classgeos_1_1noding_1_1SegmentIntersector"><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>Finds non-noded intersections in a set of <a class="el" href="classgeos_1_1noding_1_1SegmentString.html">SegmentString</a>s, if any exist. </p>
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<p>Non-noded intersections include:</p>
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<ul>
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<li>intersections which lie in the interior of a segment</li>
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<li>intersections at a vertex in the interior of a <a class="el" href="classgeos_1_1noding_1_1SegmentString.html" title="An interface for classes which represent a sequence of contiguous line segments. ">SegmentString</a> (e.g. with a segment string endpoint or other interior vertex)</li>
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<dl class="section version"><dt>Version</dt><dd>1.7 </dd></dl>
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<p>Definition at line <a class="el" href="NodingIntersectionFinder_8h_source.html#l00047">47</a> of file <a class="el" href="NodingIntersectionFinder_8h_source.html">NodingIntersectionFinder.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_1algorithm_1_1LineIntersector.html">algorithm::LineIntersector</a> & </td>
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<td class="paramname"><em>newLi</em></td><td>)</td>
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<p>Creates an intersection finder which finds an interior intersection if one exists. </p>
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<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">newLi</td><td>the LineIntersector to use </td></tr>
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<p>Definition at line <a class="el" href="NodingIntersectionFinder_8h_source.html#l00057">57</a> of file <a class="el" href="NodingIntersectionFinder_8h_source.html">NodingIntersectionFinder.h</a>.</p>
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<td>(</td>
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<td class="paramtype">const <a class="el" href="classgeos_1_1noding_1_1NodingIntersectionFinder.html">NodingIntersectionFinder</a> & </td>
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<h2 class="groupheader">Member Function Documentation</h2>
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<td class="memname">size_t geos::noding::NodingIntersectionFinder::count </td>
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<p>Gets the count of intersections found. </p>
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<dl class="section return"><dt>Returns</dt><dd>the intersection count </dd></dl>
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<p>Definition at line <a class="el" href="NodingIntersectionFinder_8h_source.html#l00096">96</a> of file <a class="el" href="NodingIntersectionFinder_8h_source.html">NodingIntersectionFinder.h</a>.</p>
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<td class="memname">const <a class="el" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>& geos::noding::NodingIntersectionFinder::getInteriorIntersection </td>
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<td>(</td>
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<p>Gets the computed location of the intersection. Due to round-off, the location may not be exact. </p>
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<dl class="section return"><dt>Returns</dt><dd>the coordinate for the intersection location </dd></dl>
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<p>Definition at line <a class="el" href="NodingIntersectionFinder_8h_source.html#l00085">85</a> of file <a class="el" href="NodingIntersectionFinder_8h_source.html">NodingIntersectionFinder.h</a>.</p>
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<td class="memname">const std::vector<<a class="el" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>>& geos::noding::NodingIntersectionFinder::getIntersectionSegments </td>
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<td>(</td>
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<td> const</td>
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<p>Gets the endpoints of the intersecting segments. </p>
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<dl class="section return"><dt>Returns</dt><dd>an array of the segment endpoints (p00, p01, p10, p11) </dd></dl>
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<p>Definition at line <a class="el" href="NodingIntersectionFinder_8h_source.html#l00140">140</a> of file <a class="el" href="NodingIntersectionFinder_8h_source.html">NodingIntersectionFinder.h</a>.</p>
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<td class="memname">bool geos::noding::NodingIntersectionFinder::hasIntersection </td>
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<td>(</td>
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<td> const</td>
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<p>Tests whether an intersection was found. </p>
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<dl class="section return"><dt>Returns</dt><dd>true if an intersection was found </dd></dl>
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<p>Definition at line <a class="el" href="NodingIntersectionFinder_8h_source.html#l00073">73</a> of file <a class="el" href="NodingIntersectionFinder_8h_source.html">NodingIntersectionFinder.h</a>.</p>
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<td class="memname">bool geos::noding::NodingIntersectionFinder::isDone </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>Reports whether the client of this class needs to continue testing all intersections in an arrangement. </p>
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<dl class="section return"><dt>Returns</dt><dd>true if there is not need to continue testing segments</dd></dl>
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<p>The default implementation always return false (process all intersections). </p>
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<p>Reimplemented from <a class="el" href="classgeos_1_1noding_1_1SegmentIntersector.html#a2402e2ce3a39edad9f5d283be73b5d1d">geos::noding::SegmentIntersector</a>.</p>
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<p>Definition at line <a class="el" href="NodingIntersectionFinder_8h_source.html#l00159">159</a> of file <a class="el" href="NodingIntersectionFinder_8h_source.html">NodingIntersectionFinder.h</a>.</p>
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<td class="memname">bool geos::noding::NodingIntersectionFinder::isEndSegment </td>
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<td>(</td>
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<p>Tests whether a segment in a <a class="el" href="classgeos_1_1noding_1_1SegmentString.html" title="An interface for classes which represent a sequence of contiguous line segments. ">SegmentString</a> is an end segment. (either the first or last). </p>
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<dl class="section return"><dt>Returns</dt><dd>true if the segment is an end segment </dd></dl>
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<p>Tests if two vertices with at least one in a segmentString interior are equal. </p>
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<p>Tests if an intersection occurs between a <a class="el" href="classgeos_1_1noding_1_1SegmentString.html" title="An interface for classes which represent a sequence of contiguous line segments. ">SegmentString</a> interior vertex and another vertex. </p>
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<dl class="section note"><dt>Note</dt><dd>intersections between two endpoint vertices are valid noding, and are not flagged.</dd></dl>
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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">p00</td><td>a segment vertex </td></tr>
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<tr><td class="paramname">p01</td><td>a segment vertex </td></tr>
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<tr><td class="paramname">p10</td><td>a segment vertex </td></tr>
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<tr><td class="paramname">p11</td><td>a segment vertex </td></tr>
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<tr><td class="paramname">isEnd00</td><td>true if vertex is a segmentString endpoint </td></tr>
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<tr><td class="paramname">isEnd01</td><td>true if vertex is a segmentString endpoint </td></tr>
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<tr><td class="paramname">isEnd10</td><td>true if vertex is a segmentString endpoint </td></tr>
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<tr><td class="paramname">isEnd11</td><td>true if vertex is a segmentString endpoint </td></tr>
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<dl class="section return"><dt>Returns</dt><dd>true if an intersection is found </dd></dl>
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<td class="memname"><a class="el" href="classgeos_1_1noding_1_1NodingIntersectionFinder.html">NodingIntersectionFinder</a>& geos::noding::NodingIntersectionFinder::operator= </td>
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<td>(</td>
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<td class="paramtype">const <a class="el" href="classgeos_1_1noding_1_1NodingIntersectionFinder.html">NodingIntersectionFinder</a> & </td>
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<td class="paramname"><em>rhs</em></td><td>)</td>
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<td class="memname">void geos::noding::NodingIntersectionFinder::processIntersections </td>
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<td>(</td>
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<td class="paramtype"><a class="el" href="classgeos_1_1noding_1_1SegmentString.html">SegmentString</a> * </td>
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<td class="paramname"><em>e0</em>, </td>
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<td class="paramtype">size_t </td>
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<td class="paramname"><em>segIndex0</em>, </td>
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<td class="paramtype"><a class="el" href="classgeos_1_1noding_1_1SegmentString.html">SegmentString</a> * </td>
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<td class="paramname"><em>e1</em>, </td>
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<p>This method is called by clients of the <a class="el" href="classgeos_1_1noding_1_1SegmentIntersector.html" title="Processes possible intersections detected by a Noder. ">SegmentIntersector</a> class to process intersections for two segments of the <a class="el" href="classgeos_1_1noding_1_1SegmentString.html">SegmentStrings</a> being intersected. </p>
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<dl class="section note"><dt>Note</dt><dd>Some clients (such as <code>MonotoneChains</code>) may optimize away this call for segment pairs which they have determined do not intersect (e.g. by an disjoint envelope test). </dd></dl>
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<p>Implements <a class="el" href="classgeos_1_1noding_1_1SegmentIntersector.html#ab37c13c8ccf0a75ad60df76fab4e4175">geos::noding::SegmentIntersector</a>.</p>
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<td class="memname">void geos::noding::NodingIntersectionFinder::setCheckEndSegmentsOnly </td>
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<p>Sets whether only end segments should be tested for interior intersection. </p>
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<p>This is a performance optimization that may be used if the segments have been previously noded by an appropriate algorithm. It may be known that any potential noding failures will occur only in end segments.</p>
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<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">isCESO</td><td>whether to test only end segments </td></tr>
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<p>Definition at line <a class="el" href="NodingIntersectionFinder_8h_source.html#l00112">112</a> of file <a class="el" href="NodingIntersectionFinder_8h_source.html">NodingIntersectionFinder.h</a>.</p>
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<td class="memname">void geos::noding::NodingIntersectionFinder::setFindAllIntersections </td>
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<p>Sets whether all intersections should be computed. </p>
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<p>When this is <code>false</code> (the default value) the value of <a class="el" href="classgeos_1_1noding_1_1NodingIntersectionFinder.html#a744dce6eb5a0b401f8b08e90dcf2b66f" title="Reports whether the client of this class needs to continue testing all intersections in an arrangemen...">isDone()</a> is <code>true</code> after the first intersection is found.</p>
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<p>Default is <code>false</code>.</p>
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<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">fAI</td><td>whether all intersections should be computed </td></tr>
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<p>Definition at line <a class="el" href="NodingIntersectionFinder_8h_source.html#l00129">129</a> of file <a class="el" href="NodingIntersectionFinder_8h_source.html">NodingIntersectionFinder.h</a>.</p>
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<h2 class="groupheader">Member Data Documentation</h2>
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<td class="memname">bool geos::noding::NodingIntersectionFinder::findAllIntersections</td>
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<p>Definition at line <a class="el" href="NodingIntersectionFinder_8h_source.html#l00169">169</a> of file <a class="el" href="NodingIntersectionFinder_8h_source.html">NodingIntersectionFinder.h</a>.</p>
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<td class="memname"><a class="el" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a> geos::noding::NodingIntersectionFinder::interiorIntersection</td>
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<p>Definition at line <a class="el" href="NodingIntersectionFinder_8h_source.html#l00166">166</a> of file <a class="el" href="NodingIntersectionFinder_8h_source.html">NodingIntersectionFinder.h</a>.</p>
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<td class="memname">size_t geos::noding::NodingIntersectionFinder::intersectionCount</td>
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<p>Definition at line <a class="el" href="NodingIntersectionFinder_8h_source.html#l00167">167</a> of file <a class="el" href="NodingIntersectionFinder_8h_source.html">NodingIntersectionFinder.h</a>.</p>
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<td class="memname">std::vector<<a class="el" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>> geos::noding::NodingIntersectionFinder::intSegments</td>
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<p>Definition at line <a class="el" href="NodingIntersectionFinder_8h_source.html#l00170">170</a> of file <a class="el" href="NodingIntersectionFinder_8h_source.html">NodingIntersectionFinder.h</a>.</p>
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<p>Definition at line <a class="el" href="NodingIntersectionFinder_8h_source.html#l00168">168</a> of file <a class="el" href="NodingIntersectionFinder_8h_source.html">NodingIntersectionFinder.h</a>.</p>
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<td class="memname"><a class="el" href="classgeos_1_1algorithm_1_1LineIntersector.html">algorithm::LineIntersector</a>& geos::noding::NodingIntersectionFinder::li</td>
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<p>Definition at line <a class="el" href="NodingIntersectionFinder_8h_source.html#l00165">165</a> of file <a class="el" href="NodingIntersectionFinder_8h_source.html">NodingIntersectionFinder.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="NodingIntersectionFinder_8h_source.html">NodingIntersectionFinder.h</a></li>
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