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author | Sean Dague | 2007-07-16 15:40:11 +0000 |
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committer | Sean Dague | 2007-07-16 15:40:11 +0000 |
commit | 2a3c79df83e800d5dfe75a1a3b140ed81da2b1d6 (patch) | |
tree | e3f80ad51736cf17e856547b1bcf956010927434 /OpenSim/Framework/General/Types/RegionHandle.cs | |
parent | *Trunk compiles now (diff) | |
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changed to native line ending encoding
Diffstat (limited to 'OpenSim/Framework/General/Types/RegionHandle.cs')
-rw-r--r-- | OpenSim/Framework/General/Types/RegionHandle.cs | 242 |
1 files changed, 121 insertions, 121 deletions
diff --git a/OpenSim/Framework/General/Types/RegionHandle.cs b/OpenSim/Framework/General/Types/RegionHandle.cs index 4a055ad..d90acc6 100644 --- a/OpenSim/Framework/General/Types/RegionHandle.cs +++ b/OpenSim/Framework/General/Types/RegionHandle.cs | |||
@@ -1,121 +1,121 @@ | |||
1 | using System; | 1 | using System; |
2 | using System.Net; | 2 | using System.Net; |
3 | 3 | ||
4 | namespace OpenSim.Framework.Types | 4 | namespace OpenSim.Framework.Types |
5 | { | 5 | { |
6 | /// <summary> | 6 | /// <summary> |
7 | /// A class for manipulating RegionHandle coordinates | 7 | /// A class for manipulating RegionHandle coordinates |
8 | /// </summary> | 8 | /// </summary> |
9 | class RegionHandle | 9 | class RegionHandle |
10 | { | 10 | { |
11 | private UInt64 handle; | 11 | private UInt64 handle; |
12 | 12 | ||
13 | /// <summary> | 13 | /// <summary> |
14 | /// Initialises a new grid-aware RegionHandle | 14 | /// Initialises a new grid-aware RegionHandle |
15 | /// </summary> | 15 | /// </summary> |
16 | /// <param name="ip">IP Address of the Grid Server for this region</param> | 16 | /// <param name="ip">IP Address of the Grid Server for this region</param> |
17 | /// <param name="x">Grid X Coordinate</param> | 17 | /// <param name="x">Grid X Coordinate</param> |
18 | /// <param name="y">Grid Y Coordinate</param> | 18 | /// <param name="y">Grid Y Coordinate</param> |
19 | public RegionHandle(string ip, short x, short y) | 19 | public RegionHandle(string ip, short x, short y) |
20 | { | 20 | { |
21 | IPAddress addr = IPAddress.Parse(ip); | 21 | IPAddress addr = IPAddress.Parse(ip); |
22 | 22 | ||
23 | if (addr.AddressFamily != System.Net.Sockets.AddressFamily.InterNetwork) | 23 | if (addr.AddressFamily != System.Net.Sockets.AddressFamily.InterNetwork) |
24 | throw new Exception("Bad RegionHandle Parameter - must be an IPv4 address"); | 24 | throw new Exception("Bad RegionHandle Parameter - must be an IPv4 address"); |
25 | 25 | ||
26 | uint baseHandle = BitConverter.ToUInt32(addr.GetAddressBytes(), 0); | 26 | uint baseHandle = BitConverter.ToUInt32(addr.GetAddressBytes(), 0); |
27 | 27 | ||
28 | // Split the IP address in half | 28 | // Split the IP address in half |
29 | short a = (short)((baseHandle << 16) & 0xFFFF); | 29 | short a = (short)((baseHandle << 16) & 0xFFFF); |
30 | short b = (short)((baseHandle << 0) & 0xFFFF); | 30 | short b = (short)((baseHandle << 0) & 0xFFFF); |
31 | 31 | ||
32 | // Raise the bounds a little | 32 | // Raise the bounds a little |
33 | uint nx = (uint)x; | 33 | uint nx = (uint)x; |
34 | uint ny = (uint)y; | 34 | uint ny = (uint)y; |
35 | 35 | ||
36 | // Multiply grid coords to get region coords | 36 | // Multiply grid coords to get region coords |
37 | nx *= 256; | 37 | nx *= 256; |
38 | ny *= 256; | 38 | ny *= 256; |
39 | 39 | ||
40 | // Stuff the IP address in too | 40 | // Stuff the IP address in too |
41 | nx = (uint)a << 16; | 41 | nx = (uint)a << 16; |
42 | ny = (uint)b << 16; | 42 | ny = (uint)b << 16; |
43 | 43 | ||
44 | handle = ((UInt64)nx << 32) | (uint)ny; | 44 | handle = ((UInt64)nx << 32) | (uint)ny; |
45 | } | 45 | } |
46 | 46 | ||
47 | /// <summary> | 47 | /// <summary> |
48 | /// Initialises a new RegionHandle that is not inter-grid aware | 48 | /// Initialises a new RegionHandle that is not inter-grid aware |
49 | /// </summary> | 49 | /// </summary> |
50 | /// <param name="x">Grid X Coordinate</param> | 50 | /// <param name="x">Grid X Coordinate</param> |
51 | /// <param name="y">Grid Y Coordinate</param> | 51 | /// <param name="y">Grid Y Coordinate</param> |
52 | public RegionHandle(uint x, uint y) | 52 | public RegionHandle(uint x, uint y) |
53 | { | 53 | { |
54 | handle = ((x * 256) << 32) | (y * 256); | 54 | handle = ((x * 256) << 32) | (y * 256); |
55 | } | 55 | } |
56 | 56 | ||
57 | /// <summary> | 57 | /// <summary> |
58 | /// Initialises a new RegionHandle from an existing value | 58 | /// Initialises a new RegionHandle from an existing value |
59 | /// </summary> | 59 | /// </summary> |
60 | /// <param name="Region">A U64 RegionHandle</param> | 60 | /// <param name="Region">A U64 RegionHandle</param> |
61 | public RegionHandle(UInt64 Region) | 61 | public RegionHandle(UInt64 Region) |
62 | { | 62 | { |
63 | handle = Region; | 63 | handle = Region; |
64 | } | 64 | } |
65 | 65 | ||
66 | /// <summary> | 66 | /// <summary> |
67 | /// Returns the Grid Masked RegionHandle - For use in Teleport packets and other packets where sending the grid IP address may be handy. | 67 | /// Returns the Grid Masked RegionHandle - For use in Teleport packets and other packets where sending the grid IP address may be handy. |
68 | /// </summary> | 68 | /// </summary> |
69 | /// <remarks>Do not use for SimulatorEnable packets. The client will choke.</remarks> | 69 | /// <remarks>Do not use for SimulatorEnable packets. The client will choke.</remarks> |
70 | /// <returns>Region Handle including IP Address encoding</returns> | 70 | /// <returns>Region Handle including IP Address encoding</returns> |
71 | public UInt64 getTeleportHandle() | 71 | public UInt64 getTeleportHandle() |
72 | { | 72 | { |
73 | return handle; | 73 | return handle; |
74 | } | 74 | } |
75 | 75 | ||
76 | /// <summary> | 76 | /// <summary> |
77 | /// Returns a RegionHandle which may be used for SimulatorEnable packets. Removes the IP address encoding and returns the lower bounds. | 77 | /// Returns a RegionHandle which may be used for SimulatorEnable packets. Removes the IP address encoding and returns the lower bounds. |
78 | /// </summary> | 78 | /// </summary> |
79 | /// <returns>A U64 RegionHandle for use in SimulatorEnable packets.</returns> | 79 | /// <returns>A U64 RegionHandle for use in SimulatorEnable packets.</returns> |
80 | public UInt64 getNeighbourHandle() | 80 | public UInt64 getNeighbourHandle() |
81 | { | 81 | { |
82 | UInt64 mask = 0x0000FFFF0000FFFF; | 82 | UInt64 mask = 0x0000FFFF0000FFFF; |
83 | 83 | ||
84 | return handle | mask; | 84 | return handle | mask; |
85 | } | 85 | } |
86 | 86 | ||
87 | /// <summary> | 87 | /// <summary> |
88 | /// Returns the IP Address of the GridServer from a Grid-Encoded RegionHandle | 88 | /// Returns the IP Address of the GridServer from a Grid-Encoded RegionHandle |
89 | /// </summary> | 89 | /// </summary> |
90 | /// <returns>Grid Server IP Address</returns> | 90 | /// <returns>Grid Server IP Address</returns> |
91 | public IPAddress getGridIP() | 91 | public IPAddress getGridIP() |
92 | { | 92 | { |
93 | uint a = (uint)((handle >> 16) & 0xFFFF); | 93 | uint a = (uint)((handle >> 16) & 0xFFFF); |
94 | uint b = (uint)((handle >> 48) & 0xFFFF); | 94 | uint b = (uint)((handle >> 48) & 0xFFFF); |
95 | 95 | ||
96 | return new IPAddress((long)(a << 16) | (long)b); | 96 | return new IPAddress((long)(a << 16) | (long)b); |
97 | } | 97 | } |
98 | 98 | ||
99 | /// <summary> | 99 | /// <summary> |
100 | /// Returns the X Coordinate from a Grid-Encoded RegionHandle | 100 | /// Returns the X Coordinate from a Grid-Encoded RegionHandle |
101 | /// </summary> | 101 | /// </summary> |
102 | /// <returns>X Coordinate</returns> | 102 | /// <returns>X Coordinate</returns> |
103 | public uint getGridX() | 103 | public uint getGridX() |
104 | { | 104 | { |
105 | uint x = (uint)((handle >> 32) & 0xFFFF); | 105 | uint x = (uint)((handle >> 32) & 0xFFFF); |
106 | 106 | ||
107 | return x; | 107 | return x; |
108 | } | 108 | } |
109 | 109 | ||
110 | /// <summary> | 110 | /// <summary> |
111 | /// Returns the Y Coordinate from a Grid-Encoded RegionHandle | 111 | /// Returns the Y Coordinate from a Grid-Encoded RegionHandle |
112 | /// </summary> | 112 | /// </summary> |
113 | /// <returns>Y Coordinate</returns> | 113 | /// <returns>Y Coordinate</returns> |
114 | public uint getGridY() | 114 | public uint getGridY() |
115 | { | 115 | { |
116 | uint y = (uint)((handle >> 0) & 0xFFFF); | 116 | uint y = (uint)((handle >> 0) & 0xFFFF); |
117 | 117 | ||
118 | return y; | 118 | return y; |
119 | } | 119 | } |
120 | } | 120 | } |
121 | } | 121 | } |