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BulletSim: properly free references to simple convex hull shapes. Didn't 

loose memory since shapes are shared but did mess up usage accounting.
user_profiles
Robert Adams 2013-05-06 18:05:37 -07:00
parent 1c6b8293d7
commit 84118c5735
1 changed files with 37 additions and 8 deletions
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45
OpenSim/Region/Physics/BulletSPlugin/BSShapes.cs
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@ -117,11 +117,11 @@ public abstract class BSShape
StringBuilder buff = new StringBuilder();
if (physShapeInfo == null)
{
buff.Append(",noPhys");
buff.Append("<noPhys");
}
else
{
buff.Append(",phy=");
buff.Append("<phy=");
buff.Append(physShapeInfo.ToString());
}
buff.Append(",c=");
@ -808,17 +808,25 @@ public class BSShapeCompound : BSShape
}
else
{
if (physicsScene.PE.IsCompound(pShape))
BSShapeConvexHull chullDesc;
if (BSShapeConvexHull.TryGetHullByPtr(pShape, out chullDesc))
{
BSShapeCompound recursiveCompound = new BSShapeCompound(pShape);
recursiveCompound.Dereference(physicsScene);
chullDesc.Dereference(physicsScene);
}
else
{
if (physicsScene.PE.IsNativeShape(pShape))
if (physicsScene.PE.IsCompound(pShape))
{
BSShapeNative nativeShape = new BSShapeNative(pShape);
nativeShape.Dereference(physicsScene);
BSShapeCompound recursiveCompound = new BSShapeCompound(pShape);
recursiveCompound.Dereference(physicsScene);
}
else
{
if (physicsScene.PE.IsNativeShape(pShape))
{
BSShapeNative nativeShape = new BSShapeNative(pShape);
nativeShape.Dereference(physicsScene);
}
}
}
}
@ -898,6 +906,27 @@ public class BSShapeConvexHull : BSShape
// TODO: schedule aging and destruction of unused meshes.
}
}
// Loop through all the known hulls and return the description based on the physical address.
public static bool TryGetHullByPtr(BulletShape pShape, out BSShapeConvexHull outHull)
{
bool ret = false;
BSShapeConvexHull foundDesc = null;
lock (ConvexHulls)
{
foreach (BSShapeConvexHull sh in ConvexHulls.Values)
{
if (sh.physShapeInfo.ReferenceSame(pShape))
{
foundDesc = sh;
ret = true;
break;
}
}
}
outHull = foundDesc;
return ret;
}
}
// ============================================================================================================