243 lines
10 KiB
HTML
243 lines
10 KiB
HTML
|
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
|
||
|
<html xmlns="http://www.w3.org/1999/xhtml">
|
||
|
<head>
|
||
|
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
|
||
|
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
|
||
|
<meta name="generator" content="Doxygen 1.8.11"/>
|
||
|
<title>GEOS: geos::noding::Octant Class Reference</title>
|
||
|
<link href="tabs.css" rel="stylesheet" type="text/css"/>
|
||
|
<script type="text/javascript" src="jquery.js"></script>
|
||
|
<script type="text/javascript" src="dynsections.js"></script>
|
||
|
<link href="doxygen.css" rel="stylesheet" type="text/css" />
|
||
|
</head>
|
||
|
<body>
|
||
|
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
|
||
|
<div id="titlearea">
|
||
|
<table cellspacing="0" cellpadding="0">
|
||
|
<tbody>
|
||
|
<tr style="height: 56px;">
|
||
|
<td id="projectalign" style="padding-left: 0.5em;">
|
||
|
<div id="projectname">GEOS
|
||
|
 <span id="projectnumber">3.9.1dev</span>
|
||
|
</div>
|
||
|
</td>
|
||
|
</tr>
|
||
|
</tbody>
|
||
|
</table>
|
||
|
</div>
|
||
|
<!-- end header part -->
|
||
|
<!-- Generated by Doxygen 1.8.11 -->
|
||
|
<div id="navrow1" class="tabs">
|
||
|
<ul class="tablist">
|
||
|
<li><a href="index.html"><span>Main Page</span></a></li>
|
||
|
<li><a href="pages.html"><span>Related Pages</span></a></li>
|
||
|
<li><a href="namespaces.html"><span>Namespaces</span></a></li>
|
||
|
<li class="current"><a href="annotated.html"><span>Classes</span></a></li>
|
||
|
<li><a href="files.html"><span>Files</span></a></li>
|
||
|
</ul>
|
||
|
</div>
|
||
|
<div id="navrow2" class="tabs2">
|
||
|
<ul class="tablist">
|
||
|
<li><a href="annotated.html"><span>Class List</span></a></li>
|
||
|
<li><a href="inherits.html"><span>Class Hierarchy</span></a></li>
|
||
|
<li><a href="functions.html"><span>Class Members</span></a></li>
|
||
|
</ul>
|
||
|
</div>
|
||
|
<div id="nav-path" class="navpath">
|
||
|
<ul>
|
||
|
<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_1Octant.html">Octant</a></li> </ul>
|
||
|
</div>
|
||
|
</div><!-- top -->
|
||
|
<div class="header">
|
||
|
<div class="summary">
|
||
|
<a href="#pub-static-methods">Static Public Member Functions</a> |
|
||
|
<a href="#pri-methods">Private Member Functions</a> |
|
||
|
<a href="classgeos_1_1noding_1_1Octant-members.html">List of all members</a> </div>
|
||
|
<div class="headertitle">
|
||
|
<div class="title">geos::noding::Octant Class Reference</div> </div>
|
||
|
</div><!--header-->
|
||
|
<div class="contents">
|
||
|
|
||
|
<p>Methods for computing and working with octants of the Cartesian plane.
|
||
|
<a href="classgeos_1_1noding_1_1Octant.html#details">More...</a></p>
|
||
|
|
||
|
<p><code>#include <<a class="el" href="Octant_8h_source.html">Octant.h</a>></code></p>
|
||
|
<table class="memberdecls">
|
||
|
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-static-methods"></a>
|
||
|
Static Public Member Functions</h2></td></tr>
|
||
|
<tr class="memitem:a350e883accdfa65dc98a557d95badf7e"><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 class="separator:a350e883accdfa65dc98a557d95badf7e"><td class="memSeparator" colspan="2"> </td></tr>
|
||
|
<tr class="memitem:a1aea0d1d6ad3989179cd22087ea88b42"><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 class="separator:a1aea0d1d6ad3989179cd22087ea88b42"><td class="memSeparator" colspan="2"> </td></tr>
|
||
|
<tr class="memitem:a9ab2f05c322d09a51c7becfb0ed32542"><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#a9ab2f05c322d09a51c7becfb0ed32542">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 class="separator:a9ab2f05c322d09a51c7becfb0ed32542"><td class="memSeparator" colspan="2"> </td></tr>
|
||
|
</table><table class="memberdecls">
|
||
|
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pri-methods"></a>
|
||
|
Private Member Functions</h2></td></tr>
|
||
|
<tr class="memitem:aad6a0d934bea09b688cb5d7dccb0daec"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1noding_1_1Octant.html#aad6a0d934bea09b688cb5d7dccb0daec">Octant</a> ()</td></tr>
|
||
|
<tr class="separator:aad6a0d934bea09b688cb5d7dccb0daec"><td class="memSeparator" colspan="2"> </td></tr>
|
||
|
</table>
|
||
|
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
|
||
|
<div class="textblock"><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>
|
||
|
|
||
|
<p>Definition at line <a class="el" href="Octant_8h_source.html#l00049">49</a> of file <a class="el" href="Octant_8h_source.html">Octant.h</a>.</p>
|
||
|
</div><h2 class="groupheader">Constructor & Destructor Documentation</h2>
|
||
|
<a class="anchor" id="aad6a0d934bea09b688cb5d7dccb0daec"></a>
|
||
|
<div class="memitem">
|
||
|
<div class="memproto">
|
||
|
<table class="mlabels">
|
||
|
<tr>
|
||
|
<td class="mlabels-left">
|
||
|
<table class="memname">
|
||
|
<tr>
|
||
|
<td class="memname">geos::noding::Octant::Octant </td>
|
||
|
<td>(</td>
|
||
|
<td class="paramname"></td><td>)</td>
|
||
|
<td></td>
|
||
|
</tr>
|
||
|
</table>
|
||
|
</td>
|
||
|
<td class="mlabels-right">
|
||
|
<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">private</span></span> </td>
|
||
|
</tr>
|
||
|
</table>
|
||
|
</div><div class="memdoc">
|
||
|
|
||
|
<p>Definition at line <a class="el" href="Octant_8h_source.html#l00051">51</a> of file <a class="el" href="Octant_8h_source.html">Octant.h</a>.</p>
|
||
|
|
||
|
</div>
|
||
|
</div>
|
||
|
<h2 class="groupheader">Member Function Documentation</h2>
|
||
|
<a class="anchor" id="a350e883accdfa65dc98a557d95badf7e"></a>
|
||
|
<div class="memitem">
|
||
|
<div class="memproto">
|
||
|
<table class="mlabels">
|
||
|
<tr>
|
||
|
<td class="mlabels-left">
|
||
|
<table class="memname">
|
||
|
<tr>
|
||
|
<td class="memname">static int geos::noding::Octant::octant </td>
|
||
|
<td>(</td>
|
||
|
<td class="paramtype">double </td>
|
||
|
<td class="paramname"><em>dx</em>, </td>
|
||
|
</tr>
|
||
|
<tr>
|
||
|
<td class="paramkey"></td>
|
||
|
<td></td>
|
||
|
<td class="paramtype">double </td>
|
||
|
<td class="paramname"><em>dy</em> </td>
|
||
|
</tr>
|
||
|
<tr>
|
||
|
<td></td>
|
||
|
<td>)</td>
|
||
|
<td></td><td></td>
|
||
|
</tr>
|
||
|
</table>
|
||
|
</td>
|
||
|
<td class="mlabels-right">
|
||
|
<span class="mlabels"><span class="mlabel">static</span></span> </td>
|
||
|
</tr>
|
||
|
</table>
|
||
|
</div><div class="memdoc">
|
||
|
<p>Returns the octant of a directed line segment (specified as x and y displacements, which cannot both be 0). </p>
|
||
|
|
||
|
</div>
|
||
|
</div>
|
||
|
<a class="anchor" id="a1aea0d1d6ad3989179cd22087ea88b42"></a>
|
||
|
<div class="memitem">
|
||
|
<div class="memproto">
|
||
|
<table class="mlabels">
|
||
|
<tr>
|
||
|
<td class="mlabels-left">
|
||
|
<table class="memname">
|
||
|
<tr>
|
||
|
<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>
|
||
|
</tr>
|
||
|
<tr>
|
||
|
<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>
|
||
|
</tr>
|
||
|
<tr>
|
||
|
<td></td>
|
||
|
<td>)</td>
|
||
|
<td></td><td></td>
|
||
|
</tr>
|
||
|
</table>
|
||
|
</td>
|
||
|
<td class="mlabels-right">
|
||
|
<span class="mlabels"><span class="mlabel">static</span></span> </td>
|
||
|
</tr>
|
||
|
</table>
|
||
|
</div><div class="memdoc">
|
||
|
<p>Returns the octant of a directed line segment from p0 to p1. </p>
|
||
|
|
||
|
</div>
|
||
|
</div>
|
||
|
<a class="anchor" id="a9ab2f05c322d09a51c7becfb0ed32542"></a>
|
||
|
<div class="memitem">
|
||
|
<div class="memproto">
|
||
|
<table class="mlabels">
|
||
|
<tr>
|
||
|
<td class="mlabels-left">
|
||
|
<table class="memname">
|
||
|
<tr>
|
||
|
<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>
|
||
|
</tr>
|
||
|
<tr>
|
||
|
<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>
|
||
|
</tr>
|
||
|
<tr>
|
||
|
<td></td>
|
||
|
<td>)</td>
|
||
|
<td></td><td></td>
|
||
|
</tr>
|
||
|
</table>
|
||
|
</td>
|
||
|
<td class="mlabels-right">
|
||
|
<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span> </td>
|
||
|
</tr>
|
||
|
</table>
|
||
|
</div><div class="memdoc">
|
||
|
|
||
|
<p>Definition at line <a class="el" href="Octant_8h_source.html#l00066">66</a> of file <a class="el" href="Octant_8h_source.html">Octant.h</a>.</p>
|
||
|
|
||
|
<p>References <a class="el" href="util_8h_source.html#l00044">geos::ignore_unused_variable_warning()</a>.</p>
|
||
|
|
||
|
<p><div class="dynheader">
|
||
|
Here is the call graph for this function:</div>
|
||
|
<div class="dyncontent">
|
||
|
<div class="center"><iframe scrolling="no" frameborder="0" src="classgeos_1_1noding_1_1Octant_a9ab2f05c322d09a51c7becfb0ed32542_cgraph.svg" width="370" height="55"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe>
|
||
|
</div>
|
||
|
</div>
|
||
|
</p>
|
||
|
|
||
|
</div>
|
||
|
</div>
|
||
|
<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>
|
||
|
</ul>
|
||
|
</div><!-- contents -->
|
||
|
<!-- start footer part -->
|
||
|
<hr class="footer"/><address class="footer"><small>
|
||
|
Generated by  <a href="http://www.doxygen.org/index.html">
|
||
|
<img class="footer" src="doxygen.png" alt="doxygen"/>
|
||
|
</a> 1.8.11
|
||
|
</small></address>
|
||
|
</body>
|
||
|
</html>
|