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scale down position X and Y acording to region size on sending coarse Updates. Viewers need to scale up by same amount.

LSLKeyTest
UbitUmarov 2016-07-03 15:47:20 +01:00
parent a443dcce89
commit 42dd02fc32
1 changed files with 17 additions and 2 deletions
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19
OpenSim/Region/Framework/Scenes/SceneGraph.cs
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@ -242,6 +242,19 @@ namespace OpenSim.Region.Framework.Scenes
coarseLocations = new List<Vector3>();
avatarUUIDs = new List<UUID>();
// coarse locations are sent as BYTE, so limited to the 255m max of normal regions
// try to work around that scale down X and Y acording to region size, so reducing the resolution
//
// viewers need to scale up
float scaleX = m_parentScene.RegionInfo.RegionSizeX / Constants.RegionSize;
if (scaleX == 0)
scaleX = 1.0f;
scaleX = 1.0f / scaleX;
float scaleY = m_parentScene.RegionInfo.RegionSizeY / Constants.RegionSize;
if (scaleY == 0)
scaleY = 1.0f;
scaleY = 1.0f / scaleY;
List<ScenePresence> presences = GetScenePresences();
for (int i = 0; i < Math.Min(presences.Count, maxLocations); ++i)
{
@ -250,9 +263,11 @@ namespace OpenSim.Region.Framework.Scenes
// If this presence is a child agent, we don't want its coarse locations
if (sp.IsChildAgent)
continue;
Vector3 pos = sp.AbsolutePosition;
pos.X *= scaleX;
pos.Y *= scaleY;
coarseLocations.Add(sp.AbsolutePosition);
coarseLocations.Add(pos);
avatarUUIDs.Add(sp.UUID);
}
}