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Fix minor race conditions in LSL_Api.GetPrimParams() for PRIM_POSITION, PRIM_SIZE and PRIM_ROT_LOCAL 

This function is used by all the various ll*Params() and os*Params() functions
0.7.4-extended
Justin Clark-Casey (justincc) 2013-03-14 22:42:11 +00:00
parent b9d4266400
commit a935440513
1 changed files with 11 additions and 10 deletions
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19
OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
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@ -7957,23 +7957,24 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
break;
case (int)ScriptBaseClass.PRIM_POSITION:
LSL_Vector v = new LSL_Vector(part.AbsolutePosition.X,
part.AbsolutePosition.Y,
part.AbsolutePosition.Z);
LSL_Vector v = new LSL_Vector(part.AbsolutePosition);
// For some reason, the part.AbsolutePosition.* values do not change if the
// linkset is rotated; they always reflect the child prim's world position
// as though the linkset is unrotated. This is incompatible behavior with SL's
// implementation, so will break scripts imported from there (not to mention it
// makes it more difficult to determine a child prim's actual inworld position).
if (part.ParentID != 0)
v = ((v - llGetRootPosition()) * llGetRootRotation()) + llGetRootPosition();
if (!part.IsRoot)
{
LSL_Vector rootPos = new LSL_Vector(m_host.ParentGroup.AbsolutePosition);
v = ((v - rootPos) * llGetRootRotation()) + rootPos;
}
res.Add(v);
break;
case (int)ScriptBaseClass.PRIM_SIZE:
res.Add(new LSL_Vector(part.Scale.X,
part.Scale.Y,
part.Scale.Z));
res.Add(new LSL_Vector(part.Scale));
break;
case (int)ScriptBaseClass.PRIM_ROTATION:
@ -8288,7 +8289,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
res.Add(new LSL_String(part.Description));
break;
case (int)ScriptBaseClass.PRIM_ROT_LOCAL:
res.Add(new LSL_Rotation(part.RotationOffset.X, part.RotationOffset.Y, part.RotationOffset.Z, part.RotationOffset.W));
res.Add(new LSL_Rotation(part.RotationOffset));
break;
case (int)ScriptBaseClass.PRIM_POS_LOCAL:
res.Add(new LSL_Vector(GetPartLocalPos(part)));