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<html>
<head>
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<td class="Banner" nowrap=""><a href="../../_Body.htm" class="Banner"><img src="../../../../../Images/_Unit.gif" align="absmiddle">ClipperLib</a>
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<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>
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