65 lines
1.3 KiB
Java
65 lines
1.3 KiB
Java
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/*
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* PointLink.java 2004-11-14
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*
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* Dirk Ansorge, FernUniversitaet Hagen
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*
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*/
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package twodsack.util;
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import twodsack.setelement.datatype.basicdatatype.*;
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/**
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* This class implements a pointer to a <code>Point</code> and the ability to give that point a number.
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* It is needed as a support structure for {@link twodsack.util.meshgenerator.MeshGenerator}. There, it is used in hash tables. For
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* this reason, it implements the methods <code>hashCode</code> and <code>equals</code>.
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*/
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public class PointLink {
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/*
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* fields
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*/
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/**
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* The referenced point.
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*/
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public Point linkedPoint;
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/**
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* The number of that point.
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*/
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public int number;
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/*
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* constructors
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*/
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/**
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* The default constructor. Fills in default values.
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*/
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public PointLink() {
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this.linkedPoint = null;
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this.number = -1;
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}
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/**
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* Constructs a <code>PointLink</code> with passed values.
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*
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* @param point the point to be linked to
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*/
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public PointLink(Point point) {
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this.linkedPoint = point;
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this.number = -1;
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}
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/*
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* methods
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*/
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/**
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* Sets the number of <code>this</code> to <code>num</code>.
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*
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* @param num the number
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*/
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public void setNumber(int num) {
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this.number = num;
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}//end method setNumber
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}//end class PointLink
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