Details | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 2287 | - | 1 | |
| 2 | namespace GMap.NET |
||
| 3 | { |
||
| 4 | using System.Globalization; |
||
| 5 | using System; |
||
| 6 | using System.Collections.Generic; |
||
| 7 | |||
| 8 | /// <summary> |
||
| 9 | /// the point ;} |
||
| 10 | /// </summary> |
||
| 11 | [Serializable] |
||
| 12 | public struct GPoint |
||
| 13 | { |
||
| 14 | public static readonly GPoint Empty = new GPoint(); |
||
| 15 | |||
| 16 | private long x; |
||
| 17 | private long y; |
||
| 18 | |||
| 19 | public GPoint(long x, long y) |
||
| 20 | { |
||
| 21 | this.x = x; |
||
| 22 | this.y = y; |
||
| 23 | } |
||
| 24 | |||
| 25 | public GPoint(GSize sz) |
||
| 26 | { |
||
| 27 | this.x = sz.Width; |
||
| 28 | this.y = sz.Height; |
||
| 29 | } |
||
| 30 | |||
| 31 | //public GPoint(int dw) |
||
| 32 | //{ |
||
| 33 | // this.x = (short) LOWORD(dw); |
||
| 34 | // this.y = (short) HIWORD(dw); |
||
| 35 | //} |
||
| 36 | |||
| 37 | public bool IsEmpty |
||
| 38 | { |
||
| 39 | get |
||
| 40 | { |
||
| 41 | return x == 0 && y == 0; |
||
| 42 | } |
||
| 43 | } |
||
| 44 | |||
| 45 | public long X |
||
| 46 | { |
||
| 47 | get |
||
| 48 | { |
||
| 49 | return x; |
||
| 50 | } |
||
| 51 | set |
||
| 52 | { |
||
| 53 | x = value; |
||
| 54 | } |
||
| 55 | } |
||
| 56 | |||
| 57 | public long Y |
||
| 58 | { |
||
| 59 | get |
||
| 60 | { |
||
| 61 | return y; |
||
| 62 | } |
||
| 63 | set |
||
| 64 | { |
||
| 65 | y = value; |
||
| 66 | } |
||
| 67 | } |
||
| 68 | |||
| 69 | public static explicit operator GSize(GPoint p) |
||
| 70 | { |
||
| 71 | return new GSize(p.X, p.Y); |
||
| 72 | } |
||
| 73 | |||
| 74 | public static GPoint operator+(GPoint pt, GSize sz) |
||
| 75 | { |
||
| 76 | return Add(pt, sz); |
||
| 77 | } |
||
| 78 | |||
| 79 | public static GPoint operator-(GPoint pt, GSize sz) |
||
| 80 | { |
||
| 81 | return Subtract(pt, sz); |
||
| 82 | } |
||
| 83 | |||
| 84 | public static bool operator==(GPoint left, GPoint right) |
||
| 85 | { |
||
| 86 | return left.X == right.X && left.Y == right.Y; |
||
| 87 | } |
||
| 88 | |||
| 89 | public static bool operator!=(GPoint left, GPoint right) |
||
| 90 | { |
||
| 91 | return !(left == right); |
||
| 92 | } |
||
| 93 | |||
| 94 | public static GPoint Add(GPoint pt, GSize sz) |
||
| 95 | { |
||
| 96 | return new GPoint(pt.X + sz.Width, pt.Y + sz.Height); |
||
| 97 | } |
||
| 98 | |||
| 99 | public static GPoint Subtract(GPoint pt, GSize sz) |
||
| 100 | { |
||
| 101 | return new GPoint(pt.X - sz.Width, pt.Y - sz.Height); |
||
| 102 | } |
||
| 103 | |||
| 104 | public override bool Equals(object obj) |
||
| 105 | { |
||
| 106 | if(!(obj is GPoint)) |
||
| 107 | return false; |
||
| 108 | GPoint comp = (GPoint) obj; |
||
| 109 | return comp.X == this.X && comp.Y == this.Y; |
||
| 110 | } |
||
| 111 | |||
| 112 | public override int GetHashCode() |
||
| 113 | { |
||
| 114 | return (int)(x ^ y); |
||
| 115 | } |
||
| 116 | |||
| 117 | public void Offset(long dx, long dy) |
||
| 118 | { |
||
| 119 | X += dx; |
||
| 120 | Y += dy; |
||
| 121 | } |
||
| 122 | |||
| 123 | public void Offset(GPoint p) |
||
| 124 | { |
||
| 125 | Offset(p.X, p.Y); |
||
| 126 | } |
||
| 127 | public void OffsetNegative(GPoint p) |
||
| 128 | { |
||
| 129 | Offset(-p.X, -p.Y); |
||
| 130 | } |
||
| 131 | |||
| 132 | public override string ToString() |
||
| 133 | { |
||
| 134 | return "{X=" + X.ToString(CultureInfo.CurrentCulture) + ",Y=" + Y.ToString(CultureInfo.CurrentCulture) + "}"; |
||
| 135 | } |
||
| 136 | |||
| 137 | //private static int HIWORD(int n) |
||
| 138 | //{ |
||
| 139 | // return (n >> 16) & 0xffff; |
||
| 140 | //} |
||
| 141 | |||
| 142 | //private static int LOWORD(int n) |
||
| 143 | //{ |
||
| 144 | // return n & 0xffff; |
||
| 145 | //} |
||
| 146 | } |
||
| 147 | |||
| 148 | internal class GPointComparer : IEqualityComparer<GPoint> |
||
| 149 | { |
||
| 150 | public bool Equals(GPoint x, GPoint y) |
||
| 151 | { |
||
| 152 | return x.X == y.X && x.Y == y.Y; |
||
| 153 | } |
||
| 154 | |||
| 155 | public int GetHashCode(GPoint obj) |
||
| 156 | { |
||
| 157 | return obj.GetHashCode(); |
||
| 158 | } |
||
| 159 | } |
||
| 160 | } |