a few minor changes
parent
fced731e70
commit
728040ab47
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@ -262,10 +262,7 @@ namespace OpenSim.Framework
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/// <returns>The distance between the two vectors</returns>
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public static double GetDistanceTo(Vector3 a, Vector3 b)
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{
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float dx = a.X - b.X;
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float dy = a.Y - b.Y;
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float dz = a.Z - b.Z;
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return Math.Sqrt(dx * dx + dy * dy + dz * dz);
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return Vector3.Distance(a,b);
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}
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/// <summary>
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@ -277,10 +274,7 @@ namespace OpenSim.Framework
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/// <returns></returns>
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public static bool DistanceLessThan(Vector3 a, Vector3 b, double amount)
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{
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float dx = a.X - b.X;
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float dy = a.Y - b.Y;
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float dz = a.Z - b.Z;
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return (dx*dx + dy*dy + dz*dz) < (amount*amount);
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return Vector3.DistanceSquared(a,b) < (amount * amount);
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}
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/// <summary>
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@ -381,15 +375,17 @@ namespace OpenSim.Framework
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get { return randomClass; }
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}
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[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
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public static ulong UIntsToLong(uint X, uint Y)
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{
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return Utils.UIntsToLong(X, Y);
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return ((ulong)X << 32) | (ulong)Y;
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}
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// Regions are identified with a 'handle' made up of its world coordinates packed into a ulong.
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// Region handles are based on the coordinate of the region corner with lower X and Y
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// var regions need more work than this to get that right corner from a generic world position
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// this corner must be on a grid point
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[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
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public static ulong RegionWorldLocToHandle(uint X, uint Y)
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{
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ulong handle = X & 0xffffff00; // make sure it matchs grid coord points.
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@ -398,6 +394,7 @@ namespace OpenSim.Framework
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return handle;
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}
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[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
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public static ulong RegionGridLocToHandle(uint X, uint Y)
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{
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ulong handle = X;
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@ -406,12 +403,14 @@ namespace OpenSim.Framework
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return handle;
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}
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[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
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public static void RegionHandleToWorldLoc(ulong handle, out uint X, out uint Y)
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{
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X = (uint)(handle >> 32);
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Y = (uint)(handle & 0xfffffffful);
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}
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[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
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public static void RegionHandleToRegionLoc(ulong handle, out uint X, out uint Y)
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{
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X = (uint)(handle >> 40) & 0x00ffffffu; // bring from higher half, divide by 256 and clean
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@ -421,12 +420,14 @@ namespace OpenSim.Framework
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// A region location can be 'world coordinates' (meters) or 'region grid coordinates'
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// grid coordinates have a fixed step of 256m as defined by viewers
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[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
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public static uint WorldToRegionLoc(uint worldCoord)
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{
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return worldCoord >> 8;
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}
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// Convert a region's 'region grid coordinate' to its 'world coordinate'.
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[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
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public static uint RegionToWorldLoc(uint regionCoord)
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{
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return regionCoord << 8;
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@ -576,14 +577,15 @@ namespace OpenSim.Framework
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}
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// Clamp the maximum magnitude of a vector
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[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
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public static Vector3 ClampV(Vector3 x, float max)
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{
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float lenSq = x.LengthSquared();
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if (lenSq > (max * max))
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{
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x = x / x.Length() * max;
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lenSq = max / (float)Math.Sqrt(lenSq);
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x = x * lenSq;
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}
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return x;
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}
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@ -826,8 +828,8 @@ namespace OpenSim.Framework
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private static byte[] ComputeMD5Hash(string data, Encoding encoding)
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{
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MD5 md5 = MD5.Create();
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return md5.ComputeHash(encoding.GetBytes(data));
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using(MD5 md5 = MD5.Create())
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return md5.ComputeHash(encoding.GetBytes(data));
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}
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/// <summary>
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@ -1915,7 +1917,9 @@ namespace OpenSim.Framework
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string ru = String.Empty;
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if (Environment.OSVersion.Platform == PlatformID.Unix)
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ru = "Unix/Mono";
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{
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ru = "Unix/Mono";
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}
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else
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if (Environment.OSVersion.Platform == PlatformID.MacOSX)
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ru = "OSX/Mono";
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@ -3025,16 +3029,36 @@ namespace OpenSim.Framework
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return tcA - tcB;
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}
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// returns a timestamp in ms as double
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// using the time resolution avaiable to StopWatch
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public static double GetTimeStamp()
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public static long GetPhysicalMemUse()
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{
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return (double)Stopwatch.GetTimestamp() * TimeStampClockPeriod;
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return System.Diagnostics.Process.GetCurrentProcess().WorkingSet64;
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}
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// returns a timestamp in ms as double
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// using the time resolution avaiable to StopWatch
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[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
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public static double GetTimeStamp()
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{
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return Stopwatch.GetTimestamp() * TimeStampClockPeriod;
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}
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[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
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public static double GetTimeStampMS()
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{
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return (double)Stopwatch.GetTimestamp() * TimeStampClockPeriodMS;
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return Stopwatch.GetTimestamp() * TimeStampClockPeriodMS;
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}
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// doing math in ticks is usefull to avoid loss of resolution
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[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
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public static long GetTimeStampTicks()
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{
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return Stopwatch.GetTimestamp();
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}
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[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.AggressiveInlining)]
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public static double TimeStampTicksToMS(long ticks)
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{
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return ticks * TimeStampClockPeriodMS;
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}
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/// <summary>
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