| Line | Hits | Source |
|---|---|---|
| 1 | /* | |
| 2 | * Copyright (c) 2003, the JUNG Project and the Regents of the University | |
| 3 | * of California | |
| 4 | * All rights reserved. | |
| 5 | * | |
| 6 | * This software is open-source under the BSD license; see either | |
| 7 | * "license.txt" or | |
| 8 | * http://jung.sourceforge.net/license.txt for a description. | |
| 9 | */ | |
| 10 | package edu.uci.ics.jung.visualization; | |
| 11 | ||
| 12 | import java.awt.geom.Point2D; | |
| 13 | ||
| 14 | /** | |
| 15 | * | |
| 16 | * Stores coordinates (X,Y) for vertices being visualized. | |
| 17 | * | |
| 18 | * @author Scott White | |
| 19 | */ | |
| 20 | public class Coordinates extends Point2D.Float { | |
| 21 | ||
| 22 | public Coordinates() { | |
| 23 | 900 | super(); |
| 24 | 900 | } |
| 25 | ||
| 26 | public Coordinates(double x, double y) { | |
| 27 | 0 | super((float)x,(float)y); |
| 28 | 0 | } |
| 29 | ||
| 30 | /** | |
| 31 | * Initializes this coordinate to the value of the passed-in | |
| 32 | * coordinate. | |
| 33 | * @param coordinates | |
| 34 | */ | |
| 35 | public Coordinates(Coordinates coordinates) { | |
| 36 | 0 | this(coordinates.getX(), coordinates.getY()); |
| 37 | 0 | } |
| 38 | ||
| 39 | /** | |
| 40 | * Sets the x value to be d; | |
| 41 | * @param d | |
| 42 | */ | |
| 43 | public void setX(double d) { | |
| 44 | 21507 | setLocation(d, getY()); |
| 45 | 21507 | } |
| 46 | ||
| 47 | /** | |
| 48 | * Sets the y value to be d; | |
| 49 | * @param d | |
| 50 | */ | |
| 51 | public void setY(double d) { | |
| 52 | 21524 | setLocation(getX(), d); |
| 53 | 21524 | } |
| 54 | ||
| 55 | /** | |
| 56 | * Increases the x and y values of this | |
| 57 | * scalar by (x, y). | |
| 58 | * @param x | |
| 59 | * @param y | |
| 60 | */ | |
| 61 | public void add(double x, double y) { | |
| 62 | 100 | addX(x); |
| 63 | 100 | addY(y); |
| 64 | 100 | } |
| 65 | ||
| 66 | /** | |
| 67 | * Increases the x value by d. | |
| 68 | * @param d | |
| 69 | */ | |
| 70 | public void addX(double d) { | |
| 71 | 11720 | setX(getX()+d); |
| 72 | 11720 | } |
| 73 | ||
| 74 | /** | |
| 75 | * Increases the y value by d. | |
| 76 | * @param d | |
| 77 | */ | |
| 78 | public void addY(double d) { | |
| 79 | 11720 | setY(getY()+d); |
| 80 | 11720 | } |
| 81 | ||
| 82 | /** | |
| 83 | * Multiplies a coordinate by scalar x and y values. | |
| 84 | * @param x A scalar to multiple x by | |
| 85 | * @param y A scalar to multiply y by | |
| 86 | */ | |
| 87 | public void mult(double x, double y) { | |
| 88 | 0 | multX(x); |
| 89 | 0 | multY(y); |
| 90 | 0 | } |
| 91 | ||
| 92 | /** | |
| 93 | * Multiplies the X coordinate by a scalar value. | |
| 94 | * <P> | |
| 95 | * For example, (3, 10) x-scaled by 2 returns (6, 10). | |
| 96 | * @param d the scalar value by which x will be multiplied | |
| 97 | */ | |
| 98 | public void multX(double d) { | |
| 99 | 0 | setX(getX()*d); |
| 100 | 0 | } |
| 101 | ||
| 102 | /** | |
| 103 | * Multiplies the Y coordinate by a scalar value. | |
| 104 | * <P> | |
| 105 | * For example, (3, 10) y-scaled by 2 returns (3, 20). | |
| 106 | * @param d the scalar value by which y will be multiplied | |
| 107 | */ | |
| 108 | public void multY(double d) { | |
| 109 | 0 | setY(getY()*d); |
| 110 | 0 | } |
| 111 | ||
| 112 | /** | |
| 113 | * Computes the euclidean distance between two coordinates | |
| 114 | * @param o another coordinates | |
| 115 | * @return the euclidean distance | |
| 116 | */ | |
| 117 | public double distance(Coordinates o) { | |
| 118 | 0 | return super.distance(o); |
| 119 | } | |
| 120 | ||
| 121 | /** | |
| 122 | * Computes the midpoint between the two coordinates | |
| 123 | * @param o another coordinates | |
| 124 | * @return the midpoint | |
| 125 | */ | |
| 126 | public Coordinates midpoint(Coordinates o) { | |
| 127 | 0 | double midX = (this.getX() + o.getX()) / 2.0; |
| 128 | 0 | double midY = (this.getY() + o.getY()) / 2.0; |
| 129 | 0 | Coordinates midpoint = new Coordinates(midX, midY); |
| 130 | 0 | return midpoint; |
| 131 | } | |
| 132 | ||
| 133 | } |
|
this report was generated by version 1.0.5 of jcoverage. |
copyright © 2003, jcoverage ltd. all rights reserved. |