1<html> 2 3<head> 4 5 <script type="text/javascript" src="../../../../../Scripts/jquery.js"> 6 </script> 7 8 <script type="text/javascript" src="../../../../../Scripts/SyntaxHighlighter/scripts/shCore.js"> 9 </script> 10 11 <script type="text/javascript" src="../../../../../Scripts/SyntaxHighlighter/scripts/shBrushDelphi.js"> 12 </script> 13 14 <script type="text/javascript" src="../../../../../Scripts/SyntaxHighlighter/scripts/shBrushCpp.js"> 15 </script> 16 17 <script type="text/javascript" src="../../../../../Scripts/SyntaxHighlighter/scripts/shBrushCSharp.js"> 18 </script> 19 20 <link type="text/css" rel="stylesheet" href="../../../../../Scripts/SyntaxHighlighter/styles/shCoreDefault.css"> 21 22 <link type="text/css" rel="stylesheet" href="../../../../../Scripts/SyntaxHighlighter/styles/shThemeDefault.css"> 23 24 25 <title>PolyNode</title> 26 27 <link rel="stylesheet" href="../../../../../Styles/default.css" type="text/css"> 28 29 <meta name="Ancestor" content=""> 30 31 32 <script type="text/javascript" src="../../../../../Scripts/bootstrap.js"> 33 </script> 34 35</head> 36 37<body bgcolor="#FFFFFF"> 38 39 <!-- THIS FILE HAS BEEN AUTOMATICALLY PROCESSED FROM A SOURCE COPY --> 40 41 <!-- DO NOT EDIT MANUALLY !!! --> 42 43 <table class="Banner" cellspacing="0" cellpadding="0" border="1" bordercolorlight="#303080" bordercolordark="#7070B0"> 44 <tr> 45 <td class="Banner" nowrap=""><a href="../../../../_Body.htm" class="Banner"><img src="../../../../../Images/_Home.gif" align="absmiddle">Home</a> 46 </td> 47 <td class="Banner" nowrap=""><a href="../../_Body.htm" class="Banner"><img src="../../../../../Images/_Unit.gif" align="absmiddle">ClipperLib</a> 48 </td> 49 <td class="Banner" width="100%" align="right"><img src="../../../../../Images/_Project_Logo.gif" align="absmiddle"> 50 </td> 51 </tr> 52 </table> 53 <h1>PolyNode</h1> 54<br> 55 56 <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> 57 58 <h2 id="Auto-Reference">Reference</h2> 59 <table> 60 <tr><th>Fields 61 </th><th>Methods 62 </th><th>Properties 63 </th> 64 </tr> 65 <tr> 66 <td colspan="2" class="White">In PolyNode: 67 </td> 68 </tr> 69 <tr> 70 <td> 71 </td> 72 <td><a href="Methods/GetNext.htm">GetNext</a> 73 </td> 74 <td><a href="Properties/ChildCount.htm">ChildCount</a> 75 </td> 76 </tr> 77 <tr> 78 <td> 79 </td> 80 <td> 81 </td> 82 <td><a href="Properties/Childs.htm">Childs</a> 83 </td> 84 </tr> 85 <tr> 86 <td> 87 </td> 88 <td> 89 </td> 90 <td><a href="Properties/Contour.htm">Contour</a> 91 </td> 92 </tr> 93 <tr> 94 <td> 95 </td> 96 <td> 97 </td> 98 <td><a href="Properties/IsHole.htm">IsHole</a> 99 </td> 100 </tr> 101 <tr> 102 <td> 103 </td> 104 <td> 105 </td> 106 <td><a href="Properties/IsOpen.htm">IsOpen</a> 107 </td> 108 </tr> 109 <tr> 110 <td> 111 </td> 112 <td> 113 </td> 114 <td><a href="Properties/Parent.htm">Parent</a> 115 </td> 116 </tr> 117 </table> 118 <h2 id="Auto-SeeAlso">See Also</h2> 119 <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> 120 121 <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> 122 123</body> 124 125</html>
