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author | Homer Horwitz | 2008-10-12 18:07:39 +0000 |
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committer | Homer Horwitz | 2008-10-12 18:07:39 +0000 |
commit | b8a50c40b100ba4ab147aab0c5cf716a9cbc23d2 (patch) | |
tree | a826f919f6a89ea73e5ff662c99296f6ea1f1576 /OpenSim/Framework/Util.cs | |
parent | Fix copypaste error in last commit (diff) | |
download | opensim-SC-b8a50c40b100ba4ab147aab0c5cf716a9cbc23d2.zip opensim-SC-b8a50c40b100ba4ab147aab0c5cf716a9cbc23d2.tar.gz opensim-SC-b8a50c40b100ba4ab147aab0c5cf716a9cbc23d2.tar.bz2 opensim-SC-b8a50c40b100ba4ab147aab0c5cf716a9cbc23d2.tar.xz |
- Added helper method to compute global coordinates from a fake parcelID
- Some formatting cleanups
Diffstat (limited to 'OpenSim/Framework/Util.cs')
-rw-r--r-- | OpenSim/Framework/Util.cs | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/OpenSim/Framework/Util.cs b/OpenSim/Framework/Util.cs index ec03d25..57c1601 100644 --- a/OpenSim/Framework/Util.cs +++ b/OpenSim/Framework/Util.cs | |||
@@ -739,15 +739,18 @@ namespace OpenSim.Framework | |||
739 | /// <returns> | 739 | /// <returns> |
740 | /// The extracted ulong | 740 | /// The extracted ulong |
741 | /// </returns> | 741 | /// </returns> |
742 | public static ulong BytesToUInt64Big(byte[] bytes) { | 742 | public static ulong BytesToUInt64Big(byte[] bytes) |
743 | { | ||
743 | if (bytes.Length < 8) return 0; | 744 | if (bytes.Length < 8) return 0; |
744 | return ((ulong)bytes[0] << 56) | ((ulong)bytes[1] << 48) | ((ulong)bytes[2] << 40) | ((ulong)bytes[3] << 32) | | 745 | return ((ulong)bytes[0] << 56) | ((ulong)bytes[1] << 48) | ((ulong)bytes[2] << 40) | ((ulong)bytes[3] << 32) | |
745 | ((ulong)bytes[4] << 24) | ((ulong)bytes[5] << 16) | ((ulong)bytes[6] << 8) | (ulong)bytes[7]; | 746 | ((ulong)bytes[4] << 24) | ((ulong)bytes[5] << 16) | ((ulong)bytes[6] << 8) | (ulong)bytes[7]; |
746 | } | 747 | } |
747 | 748 | ||
748 | // used for RemoteParcelRequest (for "About Landmark") | 749 | // used for RemoteParcelRequest (for "About Landmark") |
749 | public static UUID BuildFakeParcelID(ulong regionHandle, uint x, uint y) { | 750 | public static UUID BuildFakeParcelID(ulong regionHandle, uint x, uint y) |
750 | byte[] bytes = { | 751 | { |
752 | byte[] bytes = | ||
753 | { | ||
751 | (byte)regionHandle, (byte)(regionHandle >> 8), (byte)(regionHandle >> 16), (byte)(regionHandle >> 24), | 754 | (byte)regionHandle, (byte)(regionHandle >> 8), (byte)(regionHandle >> 16), (byte)(regionHandle >> 24), |
752 | (byte)(regionHandle >> 32), (byte)(regionHandle >> 40), (byte)(regionHandle >> 48), (byte)(regionHandle << 56), | 755 | (byte)(regionHandle >> 32), (byte)(regionHandle >> 40), (byte)(regionHandle >> 48), (byte)(regionHandle << 56), |
753 | (byte)x, (byte)(x >> 8), (byte)(x >> 16), (byte)(x >> 24), | 756 | (byte)x, (byte)(x >> 8), (byte)(x >> 16), (byte)(x >> 24), |
@@ -755,11 +758,24 @@ namespace OpenSim.Framework | |||
755 | return new UUID(bytes, 0); | 758 | return new UUID(bytes, 0); |
756 | } | 759 | } |
757 | 760 | ||
758 | public static void ParseFakeParcelID(UUID parcelID, out ulong regionHandle, out uint x, out uint y) { | 761 | public static void ParseFakeParcelID(UUID parcelID, out ulong regionHandle, out uint x, out uint y) |
762 | { | ||
759 | byte[] bytes = parcelID.GetBytes(); | 763 | byte[] bytes = parcelID.GetBytes(); |
760 | regionHandle = Helpers.BytesToUInt64(bytes); | 764 | regionHandle = Helpers.BytesToUInt64(bytes); |
761 | x = Helpers.BytesToUInt(bytes, 8); | 765 | x = Helpers.BytesToUInt(bytes, 8); |
762 | y = Helpers.BytesToUInt(bytes, 12); | 766 | y = Helpers.BytesToUInt(bytes, 12); |
763 | } | 767 | } |
768 | |||
769 | public static void FakeParcelIDToGlobalPosition(UUID parcelID, out uint x, out uint y) | ||
770 | { | ||
771 | ulong regionHandle; | ||
772 | uint rx, ry; | ||
773 | |||
774 | ParseFakeParcelID(parcelID, out regionHandle, out x, out y); | ||
775 | Helpers.LongToUInts(regionHandle, out rx, out ry); | ||
776 | |||
777 | x += rx; | ||
778 | y += ry; | ||
779 | } | ||
764 | } | 780 | } |
765 | } | 781 | } |