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/* |
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Copyright @ 1999-2003, The Institute for Genomic Research (TIGR). |
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All rights reserved. |
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*/ |
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/* |
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* $RCSfile: Hexagon.java,v $ |
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* $Revision: 1.3 $ |
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* $Date: 2005/03/10 20:36:56 $ |
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* $Author: braistedj $ |
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* $State: Exp $ |
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*/ |
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package org.tigr.microarray.mev.cluster.gui.impl.util; |
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|
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import java.awt.Polygon; |
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|
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public class Hexagon extends Polygon { |
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|
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private int width; |
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private int angle; |
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private double c; |
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private double a; |
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private double b; |
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|
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public Hexagon(int width, int angle) { |
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this.width = width; |
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this.angle = angle; |
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a = width/2.0; |
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b = Math.tan(Math.PI/6.0)*a; |
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c = a/(Math.cos(Math.PI/6.0)); |
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addPoint(0, 0); |
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if (angle==0 || angle==180) { |
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addPoint((int)Math.round(b),-(int)Math.round(a)); |
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addPoint((int)Math.round(b)+(int)Math.round(c),-(int)Math.round(a)); |
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addPoint((int)Math.round(b)*2+(int)Math.round(c),0); |
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addPoint((int)Math.round(b)+(int)Math.round(c),+(int)Math.round(a)); |
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addPoint((int)Math.round(b),+(int)Math.round(a)); |
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} else { |
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addPoint(-(int)Math.round(a),-(int)Math.round(b)); |
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addPoint(-(int)Math.round(a),-(int)Math.round(b)-(int)Math.round(c)); |
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addPoint(0,-(int)Math.round(b)*2-(int)Math.round(c)); |
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addPoint((int)Math.round(a),-(int)Math.round(b)-(int)Math.round(c)); |
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addPoint((int)Math.round(a),-(int)Math.round(b)); |
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} |
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if (angle==180) translate(-(int)Math.round(b)*2-(int)Math.round(c),0); |
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if (angle==270) translate(0,(int)Math.round(b)*2+(int)Math.round(c)); |
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} |
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|
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public int getA() { |
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return(int)Math.round(a); |
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} |
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|
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public int getB() { |
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return(int)Math.round(b); |
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} |
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|
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public int getC() { |
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return(int)Math.round(c); |
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} |
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|
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public int getHeight() { |
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if (angle==90 || angle==270) { |
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return((int)Math.round(b)*2+(int)Math.round(c)); |
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} else { |
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return width; |
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} |
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} |
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|
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public int getWidth() { |
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if (angle==0 || angle==180) { |
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return((int)Math.round(b)*2+(int)Math.round(c)); |
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} else { |
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return width; |
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} |
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} |
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|
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} |