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<h1>geos::noding::Octant Class Reference</h1> </div>
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<p>Methods for computing and working with octants of the Cartesian plane.
<a href="#_details">More...</a></p>
<p><code>#include <<a class="el" href="Octant_8h_source.html">Octant.h</a>></code></p>
<p><a href="classgeos_1_1noding_1_1Octant-members.html">List of all members.</a></p>
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="pub-static-methods"></a>
Static Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static int </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1Octant.html#a350e883accdfa65dc98a557d95badf7e">octant</a> (double dx, double dy)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static int </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1Octant.html#a1aea0d1d6ad3989179cd22087ea88b42">octant</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)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a9ab2f05c322d09a51c7becfb0ed32542"></a><!-- doxytag: member="geos::noding::Octant::octant" ref="a9ab2f05c322d09a51c7becfb0ed32542" args="(const geom::Coordinate *p0, const geom::Coordinate *p1)" -->
static int </td><td class="memItemRight" valign="bottom"><b>octant</b> (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)</td></tr>
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<hr/><a name="_details"></a><h2>Detailed Description</h2>
<p>Methods for computing and working with octants of the Cartesian plane. </p>
<p>Octants are numbered as follows:</p>
<p>2|1 3 | 0 ---+-- 4 | 7 5|6</p>
<p>If line segments lie along a coordinate axis, the octant is the lower of the two possible values.</p>
<p>Last port: noding/Octant.java rev. 1.2 (JTS-1.7) </p>
<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="a350e883accdfa65dc98a557d95badf7e"></a><!-- doxytag: member="geos::noding::Octant::octant" ref="a350e883accdfa65dc98a557d95badf7e" args="(double dx, double dy)" -->
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<td class="memname">static int geos::noding::Octant::octant </td>
<td>(</td>
<td class="paramtype">double </td>
<td class="paramname"> <em>dx</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">double </td>
<td class="paramname"> <em>dy</em></td><td> </td>
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<td>)</td>
<td></td><td></td><td><code> [static]</code></td>
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<p>Returns the octant of a directed line segment (specified as x and y displacements, which cannot both be 0). </p>
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<a class="anchor" id="a1aea0d1d6ad3989179cd22087ea88b42"></a><!-- doxytag: member="geos::noding::Octant::octant" ref="a1aea0d1d6ad3989179cd22087ea88b42" args="(const geom::Coordinate &p0, const geom::Coordinate &p1)" -->
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<td class="memname">static int geos::noding::Octant::octant </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a> & </td>
<td class="paramname"> <em>p0</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a> & </td>
<td class="paramname"> <em>p1</em></td><td> </td>
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<td></td>
<td>)</td>
<td></td><td></td><td><code> [static]</code></td>
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<p>Returns the octant of a directed line segment from p0 to p1. </p>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="Octant_8h_source.html">Octant.h</a></li>
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