Last change
on this file since 1398 was 1097, checked in by davidb, 6 years ago |
Newly structured files from Corey's work on logic/graphics separation
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File size:
1.4 KB
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[1097] | 1 | package org.expeditee.core;
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| 2 |
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| 3 | /**
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| 4 | * A Dimension represents the 2-dimensional size of something.
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| 5 | *
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| 6 | * @author cts16
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| 7 | */
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| 8 | public class Dimension {
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| 9 |
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| 10 | /** The size in the x-dimension. */
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| 11 | public int width;
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| 12 | /** The size in the y-dimension. */
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| 13 | public int height;
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| 14 |
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| 15 | /** Defaults to a zero-area (degenerate) size if no arguments are given. */
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| 16 | public Dimension()
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| 17 | {
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| 18 | this(0, 0);
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| 19 | }
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| 20 |
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| 21 | /** Standard constructor. */
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| 22 | public Dimension(int width, int height)
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| 23 | {
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| 24 | this.width = width;
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| 25 | this.height = height;
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| 26 | }
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| 27 |
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| 28 | /** Copy constructor. */
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| 29 | public Dimension(Dimension other)
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| 30 | {
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| 31 | if (other != null) {
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| 32 | this.width = other.width;
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| 33 | this.height = other.height;
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| 34 | } else {
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| 35 | this.width = 0;
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| 36 | this.height = 0;
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| 37 | }
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| 38 | }
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| 39 |
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| 40 | /** Gets the width of this dimension. */
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| 41 | public int getWidth()
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| 42 | {
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| 43 | return width;
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| 44 | }
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| 45 |
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| 46 | /** Gets the height of this dimension. */
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| 47 | public int getHeight()
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| 48 | {
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| 49 | return height;
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| 50 | }
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| 51 |
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| 52 | /** Gets the rectangular area of this dimension. */
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| 53 | public int getArea()
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| 54 | {
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| 55 | return width * height;
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| 56 | }
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| 57 |
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| 58 | /** Sets any negative widths/heights to the absolute equivalents. */
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| 59 | public void absolve()
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| 60 | {
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| 61 | if (width < 0) width = -width;
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| 62 | if (height <0) height = -height;
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| 63 | }
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| 64 |
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| 65 | @Override
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| 66 | public boolean equals(Object other)
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| 67 | {
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| 68 | if (other instanceof Dimension) {
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| 69 | Dimension d = (Dimension) other;
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| 70 | return this.width == d.width && this.height == d.height;
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| 71 | }
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| 72 |
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| 73 | return false;
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| 74 | }
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| 75 |
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| 76 | public Dimension clone()
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| 77 | {
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| 78 | return new Dimension(this);
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| 79 | }
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| 80 | }
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