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<div class="subTitle">org.apache.commons.math3.geometry.euclidean.twod.hull</div>
<h2 title="Class ConvexHull2D" class="title">Class ConvexHull2D</h2>
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<pre>public class <span class="strong">ConvexHull2D</span>
extends <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>
implements <a href="../../../../../../../../org/apache/commons/math3/geometry/hull/ConvexHull.html" title="interface in org.apache.commons.math3.geometry.hull">ConvexHull</a><<a href="../../../../../../../../org/apache/commons/math3/geometry/euclidean/twod/Euclidean2D.html" title="class in org.apache.commons.math3.geometry.euclidean.twod">Euclidean2D</a>,<a href="../../../../../../../../org/apache/commons/math3/geometry/euclidean/twod/Vector2D.html" title="class in org.apache.commons.math3.geometry.euclidean.twod">Vector2D</a>>, <a href="http://docs.oracle.com/javase/7/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</a></pre>
<div class="block">This class represents a convex hull in an two-dimensional euclidean space.</div>
<dl><dt><span class="strong">Since:</span></dt>
<dd>3.3</dd>
<dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../../../../serialized-form.html#org.apache.commons.math3.geometry.euclidean.twod.hull.ConvexHull2D">Serialized Form</a></dd></dl>
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<td class="colOne"><code><strong><a href="../../../../../../../../org/apache/commons/math3/geometry/euclidean/twod/hull/ConvexHull2D.html#ConvexHull2D(org.apache.commons.math3.geometry.euclidean.twod.Vector2D[],%20double)">ConvexHull2D</a></strong>(<a href="../../../../../../../../org/apache/commons/math3/geometry/euclidean/twod/Vector2D.html" title="class in org.apache.commons.math3.geometry.euclidean.twod">Vector2D</a>[] vertices,
double tolerance)</code>
<div class="block">Simple constructor.</div>
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<td class="colFirst"><code><a href="../../../../../../../../org/apache/commons/math3/geometry/partitioning/Region.html" title="interface in org.apache.commons.math3.geometry.partitioning">Region</a><<a href="../../../../../../../../org/apache/commons/math3/geometry/euclidean/twod/Euclidean2D.html" title="class in org.apache.commons.math3.geometry.euclidean.twod">Euclidean2D</a>></code></td>
<td class="colLast"><code><strong><a href="../../../../../../../../org/apache/commons/math3/geometry/euclidean/twod/hull/ConvexHull2D.html#createRegion()">createRegion</a></strong>()</code>
<div class="block">Returns a new region that is enclosed by the convex hull.</div>
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<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../../../../../org/apache/commons/math3/geometry/euclidean/twod/Segment.html" title="class in org.apache.commons.math3.geometry.euclidean.twod">Segment</a>[]</code></td>
<td class="colLast"><code><strong><a href="../../../../../../../../org/apache/commons/math3/geometry/euclidean/twod/hull/ConvexHull2D.html#getLineSegments()">getLineSegments</a></strong>()</code>
<div class="block">Get the line segments of the convex hull, ordered.</div>
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<tr class="altColor">
<td class="colFirst"><code><a href="../../../../../../../../org/apache/commons/math3/geometry/euclidean/twod/Vector2D.html" title="class in org.apache.commons.math3.geometry.euclidean.twod">Vector2D</a>[]</code></td>
<td class="colLast"><code><strong><a href="../../../../../../../../org/apache/commons/math3/geometry/euclidean/twod/hull/ConvexHull2D.html#getVertices()">getVertices</a></strong>()</code>
<div class="block">Get the vertices of the convex hull.</div>
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<h4>ConvexHull2D</h4>
<pre>public ConvexHull2D(<a href="../../../../../../../../org/apache/commons/math3/geometry/euclidean/twod/Vector2D.html" title="class in org.apache.commons.math3.geometry.euclidean.twod">Vector2D</a>[] vertices,
double tolerance)
throws <a href="../../../../../../../../org/apache/commons/math3/exception/MathIllegalArgumentException.html" title="class in org.apache.commons.math3.exception">MathIllegalArgumentException</a></pre>
<div class="block">Simple constructor.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>vertices</code> - the vertices of the convex hull, must be ordered</dd><dd><code>tolerance</code> - tolerance below which points are considered identical</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../../../../org/apache/commons/math3/exception/MathIllegalArgumentException.html" title="class in org.apache.commons.math3.exception">MathIllegalArgumentException</a></code> - if the vertices do not form a convex hull</dd></dl>
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<a name="getVertices()">
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<h4>getVertices</h4>
<pre>public <a href="../../../../../../../../org/apache/commons/math3/geometry/euclidean/twod/Vector2D.html" title="class in org.apache.commons.math3.geometry.euclidean.twod">Vector2D</a>[] getVertices()</pre>
<div class="block">Get the vertices of the convex hull.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../../../../org/apache/commons/math3/geometry/hull/ConvexHull.html#getVertices()">getVertices</a></code> in interface <code><a href="../../../../../../../../org/apache/commons/math3/geometry/hull/ConvexHull.html" title="interface in org.apache.commons.math3.geometry.hull">ConvexHull</a><<a href="../../../../../../../../org/apache/commons/math3/geometry/euclidean/twod/Euclidean2D.html" title="class in org.apache.commons.math3.geometry.euclidean.twod">Euclidean2D</a>,<a href="../../../../../../../../org/apache/commons/math3/geometry/euclidean/twod/Vector2D.html" title="class in org.apache.commons.math3.geometry.euclidean.twod">Vector2D</a>></code></dd>
<dt><span class="strong">Returns:</span></dt><dd>vertices of the convex hull</dd></dl>
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<h4>getLineSegments</h4>
<pre>public <a href="../../../../../../../../org/apache/commons/math3/geometry/euclidean/twod/Segment.html" title="class in org.apache.commons.math3.geometry.euclidean.twod">Segment</a>[] getLineSegments()</pre>
<div class="block">Get the line segments of the convex hull, ordered.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>the line segments of the convex hull</dd></dl>
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<h4>createRegion</h4>
<pre>public <a href="../../../../../../../../org/apache/commons/math3/geometry/partitioning/Region.html" title="interface in org.apache.commons.math3.geometry.partitioning">Region</a><<a href="../../../../../../../../org/apache/commons/math3/geometry/euclidean/twod/Euclidean2D.html" title="class in org.apache.commons.math3.geometry.euclidean.twod">Euclidean2D</a>> createRegion()
throws <a href="../../../../../../../../org/apache/commons/math3/exception/InsufficientDataException.html" title="class in org.apache.commons.math3.exception">InsufficientDataException</a></pre>
<div class="block">Returns a new region that is enclosed by the convex hull.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../../../../org/apache/commons/math3/geometry/hull/ConvexHull.html#createRegion()">createRegion</a></code> in interface <code><a href="../../../../../../../../org/apache/commons/math3/geometry/hull/ConvexHull.html" title="interface in org.apache.commons.math3.geometry.hull">ConvexHull</a><<a href="../../../../../../../../org/apache/commons/math3/geometry/euclidean/twod/Euclidean2D.html" title="class in org.apache.commons.math3.geometry.euclidean.twod">Euclidean2D</a>,<a href="../../../../../../../../org/apache/commons/math3/geometry/euclidean/twod/Vector2D.html" title="class in org.apache.commons.math3.geometry.euclidean.twod">Vector2D</a>></code></dd>
<dt><span class="strong">Returns:</span></dt><dd>the region enclosed by the convex hull</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../../../../../org/apache/commons/math3/exception/InsufficientDataException.html" title="class in org.apache.commons.math3.exception">InsufficientDataException</a></code> - if the number of vertices is not enough to
build a region in the respective space</dd></dl>
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