<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>Clipper</title> <link rel="stylesheet" href="../../../../../Styles/default.css" type="text/css"> <meta name="Ancestor" content="ClipperBase"> <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>Clipper</h1> <h2>Hierarchy</h2> <p class="Hierarchy"></p> <p class="Hierarchy"> |</p> <p class="Hierarchy"><a href="../ClipperBase/_Body.htm">ClipperBase</a></p> <br> <p class="Body"> The <b>Clipper</b> class encapsulates <a href="../../Types/ClipType.htm">boolean operations on polygons</a> (intersection, union, difference and XOR), which is also called <a href="../../../../Overview/_Body.htm#terminology">polygon clipping</a>.<br><br> Input polygons, both <em>subject</em> and <em>clip</em> sets, are passed to a Clipper object by its <a href="../ClipperBase/Methods/AddPath.htm">AddPath</a> and <a href="../ClipperBase/Methods/AddPaths.htm">AddPaths</a> methods, and the clipping operation is performed by calling its <a href="./Methods/Execute.htm">Execute</a> method. Multiple boolean operations can be performed on the same input polygon sets by repeat calls to Execute.<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 Clipper: </td> </tr> <tr> <td> </td> <td><a href="Methods/Constructor.htm">Constructor</a> </td> <td><a href="Properties/PreserveCollinear.htm">PreserveCollinear</a> </td> </tr> <tr> <td> </td> <td><a href="Methods/Execute.htm">Execute</a> </td> <td><a href="Properties/ReverseSolution.htm">ReverseSolution</a> </td> </tr> <tr> <td> </td> <td> </td> <td><a href="Properties/StrictlySimple.htm">StrictlySimple</a> </td> </tr> <tr> <td> </td> <td> </td> <td><a href="Properties/ZFillFunction.htm">ZFillFunction</a> </td> </tr> <tr> <td colspan="2" class="White">In ClipperBase: </td> </tr> <tr> <td> </td> <td><a href="../ClipperBase/Methods/AddPath.htm">AddPath</a> </td> <td> </td> </tr> <tr> <td> </td> <td><a href="../ClipperBase/Methods/AddPaths.htm">AddPaths</a> </td> <td> </td> </tr> <tr> <td> </td> <td><a href="../ClipperBase/Methods/Clear.htm">Clear</a> </td> <td> </td> </tr> <tr> <td> </td> <td><a href="../ClipperBase/Methods/GetBounds.htm">GetBounds</a> </td> <td> </td> </tr> </table> <h2 id="Auto-SeeAlso">See Also</h2> <p class="Body"><a href="../../../../Overview/_Body.htm">Overview</a>, <a href="../../Types/ClipType.htm">ClipType</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>