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<h1>PointInPolygon</h1>
<p class="Decl"><span class="Comment">Del.»</span> <b>function</b> PointInPolygon(<b>const</b> Pt: <a href="../Types/IntPoint.htm">TIntPoint</a>; <b>const</b> poly: <a href="../Types/Path.htm">TPath</a>): Integer;</p>
<p class="Decl2"><span class="Comment">C++ »</span> <b>int</b> PointInPolygon(<b>const</b> <a href="../Types/IntPoint.htm">IntPoint</a> pt, <b>const</b> <a href="../Types/Path.htm">Path</a> &poly); <span class="Comment">// Function in the ClipperLib namespace.</span></p>
<p class="Decl3"><span class="Comment">C# »</span> <b>public static int</b> PointInPolygon(<a href="../Types/IntPoint.htm">IntPoint</a> pt, <a href="../Types/Path.htm">Path</a> poly); <span class="Comment">// Static method of the Clipper class.</span></p>
<p class="Body">Returns 0 when false, -1 when pt is <b>on</b> poly and +1 when pt is <b>in</b> poly.<br><br> It's assumed that 'poly' is closed and does not self-intersect. </p>
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<h2 id="Auto-SeeAlso">See Also</h2>
<p class="Body"><a href="../Types/IntPoint.htm">IntPoint</a>, <a href="../Types/Path.htm">Path</a></p>
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