342 lines
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342 lines
18 KiB
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<div class="title">geos::noding::OrientedCoordinateArray Class Reference</div> </div>
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<p>Allows comparing <a class="el" href="classgeos_1_1geom_1_1CoordinateSequence.html">geom::CoordinateSequence</a>s in an orientation-independent way.
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<a href="classgeos_1_1noding_1_1OrientedCoordinateArray.html#details">More...</a></p>
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<p><code>#include <<a class="el" href="OrientedCoordinateArray_8h_source.html">OrientedCoordinateArray.h</a>></code></p>
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Public Member Functions</h2></td></tr>
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<tr class="memitem:ad529dd32b2213228d7617a20e7134255"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1OrientedCoordinateArray.html#ad529dd32b2213228d7617a20e7134255">OrientedCoordinateArray</a> (const <a class="el" href="classgeos_1_1geom_1_1CoordinateSequence.html">geom::CoordinateSequence</a> &p_pts)</td></tr>
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<tr class="separator:ad529dd32b2213228d7617a20e7134255"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a682a6401c2e7e6b5c8b62b841891925b"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1OrientedCoordinateArray.html#a682a6401c2e7e6b5c8b62b841891925b">compareTo</a> (const <a class="el" href="classgeos_1_1noding_1_1OrientedCoordinateArray.html">OrientedCoordinateArray</a> &o1) const </td></tr>
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<tr class="memdesc:a682a6401c2e7e6b5c8b62b841891925b"><td class="mdescLeft"> </td><td class="mdescRight">Compares two <a class="el" href="classgeos_1_1noding_1_1OrientedCoordinateArray.html">OrientedCoordinateArray</a>s for their relative order. <a href="#a682a6401c2e7e6b5c8b62b841891925b">More...</a><br /></td></tr>
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<tr class="separator:a682a6401c2e7e6b5c8b62b841891925b"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a47d59c388aabb8edcc6af5f81be0ae52"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1OrientedCoordinateArray.html#a47d59c388aabb8edcc6af5f81be0ae52">operator==</a> (const <a class="el" href="classgeos_1_1noding_1_1OrientedCoordinateArray.html">OrientedCoordinateArray</a> &other) const </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-static-methods"></a>
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Static Private Member Functions</h2></td></tr>
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<tr class="memitem:afeba30b131ef8e0755ea31c8d23f8836"><td class="memItemLeft" align="right" valign="top">static int </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1OrientedCoordinateArray.html#afeba30b131ef8e0755ea31c8d23f8836">compareOriented</a> (const <a class="el" href="classgeos_1_1geom_1_1CoordinateSequence.html">geom::CoordinateSequence</a> &pts1, bool orientation1, const <a class="el" href="classgeos_1_1geom_1_1CoordinateSequence.html">geom::CoordinateSequence</a> &pts2, bool orientation2)</td></tr>
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<tr class="memitem:aa89b0207a4411f313f687540432d6542"><td class="memItemLeft" align="right" valign="top">static bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1OrientedCoordinateArray.html#aa89b0207a4411f313f687540432d6542">orientation</a> (const <a class="el" href="classgeos_1_1geom_1_1CoordinateSequence.html">geom::CoordinateSequence</a> &<a class="el" href="classgeos_1_1noding_1_1OrientedCoordinateArray.html#a9dd844f7dff5154870685113cb1b504d">pts</a>)</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:a9dd844f7dff5154870685113cb1b504d"><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_1noding_1_1OrientedCoordinateArray.html#a9dd844f7dff5154870685113cb1b504d">pts</a></td></tr>
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<tr class="memdesc:a9dd844f7dff5154870685113cb1b504d"><td class="mdescLeft"> </td><td class="mdescRight">Externally owned. <a href="#a9dd844f7dff5154870685113cb1b504d">More...</a><br /></td></tr>
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<tr class="memitem:a13b6528593a79207fcb6a3b0e9872059"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1OrientedCoordinateArray.html#a13b6528593a79207fcb6a3b0e9872059">orientationVar</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>Allows comparing <a class="el" href="classgeos_1_1geom_1_1CoordinateSequence.html">geom::CoordinateSequence</a>s in an orientation-independent way. </p>
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<p>Definition at line <a class="el" href="OrientedCoordinateArray_8h_source.html#l00043">43</a> of file <a class="el" href="OrientedCoordinateArray_8h_source.html">OrientedCoordinateArray.h</a>.</p>
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</div><h2 class="groupheader">Constructor & Destructor Documentation</h2>
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<td class="memname">geos::noding::OrientedCoordinateArray::OrientedCoordinateArray </td>
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<td>(</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="paramname"><em>p_pts</em></td><td>)</td>
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<p>Creates a new <a class="el" href="classgeos_1_1noding_1_1OrientedCoordinateArray.html">OrientedCoordinateArray</a> for the given <a class="el" href="classgeos_1_1geom_1_1CoordinateSequence.html">geom::CoordinateSequence</a>.</p>
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<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">p_pts</td><td>the coordinates to orient </td></tr>
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<p>Definition at line <a class="el" href="OrientedCoordinateArray_8h_source.html#l00052">52</a> of file <a class="el" href="OrientedCoordinateArray_8h_source.html">OrientedCoordinateArray.h</a>.</p>
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<p>References <a class="el" href="namespacegeos_1_1geom.html#aa3ab17cfa95af46ea53ac92482041d76">geos::geom::operator==()</a>.</p>
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<div class="center"><iframe scrolling="no" frameborder="0" src="classgeos_1_1noding_1_1OrientedCoordinateArray_ad529dd32b2213228d7617a20e7134255_cgraph.svg" width="475" height="55"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe>
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<h2 class="groupheader">Member Function Documentation</h2>
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<td class="memname">static int geos::noding::OrientedCoordinateArray::compareOriented </td>
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<td>(</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="paramname"><em>pts1</em>, </td>
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<td class="paramname"><em>orientation1</em>, </td>
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<td class="paramname"><em>pts2</em>, </td>
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<td class="memname">int geos::noding::OrientedCoordinateArray::compareTo </td>
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<td>(</td>
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<td class="paramtype">const <a class="el" href="classgeos_1_1noding_1_1OrientedCoordinateArray.html">OrientedCoordinateArray</a> & </td>
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<td class="paramname"><em>o1</em></td><td>)</td>
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<td> const</td>
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<p>Compares two <a class="el" href="classgeos_1_1noding_1_1OrientedCoordinateArray.html">OrientedCoordinateArray</a>s for their relative order. </p>
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<dl class="section return"><dt>Returns</dt><dd>-1 this one is smaller </dd>
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0 the two objects are equal </dd>
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1 this one is greater</dd></dl>
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<p>In JTS, this is used automatically by ordered lists. In C++, operator< would be used instead.... </p>
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<p>Referenced by <a class="el" href="OrientedCoordinateArray_8h_source.html#l00106">geos::noding::operator<()</a>.</p>
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Here is the caller graph for this function:</div>
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<div class="center"><iframe scrolling="no" frameborder="0" src="classgeos_1_1noding_1_1OrientedCoordinateArray_a682a6401c2e7e6b5c8b62b841891925b_icgraph.svg" width="472" height="55"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe>
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<td class="memname">bool geos::noding::OrientedCoordinateArray::operator== </td>
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<td>(</td>
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<td class="paramtype">const <a class="el" href="classgeos_1_1noding_1_1OrientedCoordinateArray.html">OrientedCoordinateArray</a> & </td>
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<td class="memname">static bool geos::noding::OrientedCoordinateArray::orientation </td>
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<td>(</td>
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<p>Computes the canonical orientation for a coordinate array.</p>
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<dl class="params"><dt>Parameters</dt><dd>
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<dl class="section return"><dt>Returns</dt><dd><code>true</code> if the points are oriented forwards </dd>
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<code>false</code> if the points are oriented in reverse </dd></dl>
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<h2 class="groupheader">Member Data Documentation</h2>
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<p>Definition at line <a class="el" href="OrientedCoordinateArray_8h_source.html#l00098">98</a> of file <a class="el" href="OrientedCoordinateArray_8h_source.html">OrientedCoordinateArray.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::noding::OrientedCoordinateArray::pts</td>
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<p>Externally owned. </p>
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<p>Definition at line <a class="el" href="OrientedCoordinateArray_8h_source.html#l00096">96</a> of file <a class="el" href="OrientedCoordinateArray_8h_source.html">OrientedCoordinateArray.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="OrientedCoordinateArray_8h_source.html">OrientedCoordinateArray.h</a></li>
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