<html> <head> <script type="text/javascript" src="../../../../../Scripts/jquery.js"> </script> <script type="text/javascript" src="../../../../../Scripts/SyntaxHighlighter/scripts/shCore.js"> </script> <script type="text/javascript" src="../../../../../Scripts/SyntaxHighlighter/scripts/shBrushDelphi.js"> </script> <script type="text/javascript" src="../../../../../Scripts/SyntaxHighlighter/scripts/shBrushCpp.js"> </script> <script type="text/javascript" src="../../../../../Scripts/SyntaxHighlighter/scripts/shBrushCSharp.js"> </script> <link type="text/css" rel="stylesheet" href="../../../../../Scripts/SyntaxHighlighter/styles/shCoreDefault.css"> <link type="text/css" rel="stylesheet" href="../../../../../Scripts/SyntaxHighlighter/styles/shThemeDefault.css"> <title>PolyNode</title> <link rel="stylesheet" href="../../../../../Styles/default.css" type="text/css"> <meta name="Ancestor" content=""> <script type="text/javascript" src="../../../../../Scripts/bootstrap.js"> </script> </head> <body bgcolor="#FFFFFF"> <!-- THIS FILE HAS BEEN AUTOMATICALLY PROCESSED FROM A SOURCE COPY --> <!-- DO NOT EDIT MANUALLY !!! --> <table class="Banner" cellspacing="0" cellpadding="0" border="1" bordercolorlight="#303080" bordercolordark="#7070B0"> <tr> <td class="Banner" nowrap=""><a href="../../../../_Body.htm" class="Banner"><img src="../../../../../Images/_Home.gif" align="absmiddle">Home</a> </td> <td class="Banner" nowrap=""><a href="../../_Body.htm" class="Banner"><img src="../../../../../Images/_Unit.gif" align="absmiddle">ClipperLib</a> </td> <td class="Banner" width="100%" align="right"><img src="../../../../../Images/_Project_Logo.gif" align="absmiddle"> </td> </tr> </table> <h1>PolyNode</h1> <br> <p class="Body"> <b>PolyNodes</b> are encapsulated within a <a href="../PolyTree/_Body.htm"><b>PolyTree</b></a> container, and together provide a data structure representing the parent-child relationships of polygon contours returned by Clipper's <a href="../Clipper/Methods/Execute.htm"><b>Execute</b></a> method.<br><br> A <b>PolyNode</b> object represents a single polygon. Its <a href="./Properties/IsHole.htm">IsHole</a> property indicates whether it's an <a href="../../../../Overview/_Body.htm#terminology">outer</a> or a <a href="../../../../Overview/_Body.htm#terminology">hole</a>. PolyNodes may own any number of PolyNode children (<a href="./Properties/Childs.htm"><b>Childs</b></a>), where children of outer polygons are holes, and children of holes are (nested) outer polygons.<br><br> </p> <h2 id="Auto-Reference">Reference</h2> <table> <tr><th>Fields </th><th>Methods </th><th>Properties </th> </tr> <tr> <td colspan="2" class="White">In PolyNode: </td> </tr> <tr> <td> </td> <td><a href="Methods/GetNext.htm">GetNext</a> </td> <td><a href="Properties/ChildCount.htm">ChildCount</a> </td> </tr> <tr> <td> </td> <td> </td> <td><a href="Properties/Childs.htm">Childs</a> </td> </tr> <tr> <td> </td> <td> </td> <td><a href="Properties/Contour.htm">Contour</a> </td> </tr> <tr> <td> </td> <td> </td> <td><a href="Properties/IsHole.htm">IsHole</a> </td> </tr> <tr> <td> </td> <td> </td> <td><a href="Properties/IsOpen.htm">IsOpen</a> </td> </tr> <tr> <td> </td> <td> </td> <td><a href="Properties/Parent.htm">Parent</a> </td> </tr> </table> <h2 id="Auto-SeeAlso">See Also</h2> <p class="Body"><a href="../../../../Overview/_Body.htm">Overview</a>, <a href="../Clipper/Methods/Execute.htm">Clipper.Execute</a>, <a href="../PolyTree/_Body.htm">PolyTree</a></p> <p class="Copyright" id="auto"> <br><br> Copyright ©2010-2014 Angus Johnson - Clipper 6.2.1 - Help file built on 1-November-2014 <br><br> </p> </body> </html>