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BulletSim: fix problem of avatar's floating off the ground after unsitting. Reworked size/scale logic so physical scale is kept in Bullet and physObject scale is the preferred size -- usually same as size but avatars are computed differently.

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This commit is contained in:
Robert Adams
2012-12-12 16:29:03 -08:00
parent 6f1f7f0206
commit e1814aa827
4 changed files with 27 additions and 24 deletions
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23
OpenSim/Region/Physics/BulletSPlugin/BSShapeCollection.cs
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@@ -126,6 +126,11 @@ public sealed class BSShapeCollection : IDisposable
return ret;
}
public bool GetBodyAndShape(bool forceRebuild, BulletSim sim, BSPhysObject prim)
{
return GetBodyAndShape(forceRebuild, sim, prim, null, null);
}
// Track another user of a body.
// We presume the caller has allocated the body.
// Bodies only have one user so the body is just put into the world if not already there.
@@ -460,6 +465,11 @@ public sealed class BSShapeCollection : IDisposable
&& pbs.PathScaleX == 100 && pbs.PathScaleY == 100
&& pbs.PathShearX == 0 && pbs.PathShearY == 0) ) )
{
// Get the scale of any existing shape so we can see if the new shape is same native type and same size.
OMV.Vector3 scaleOfExistingShape = OMV.Vector3.Zero;
if (prim.PhysShape.HasPhysicalShape)
scaleOfExistingShape = BulletSimAPI.GetLocalScaling2(prim.PhysShape.ptr);
if (DDetail) DetailLog("{0},BSShapeCollection.CreateGeom,maybeNative,force={1},primScale={2},primSize={3},primShape={4}",
prim.LocalID, forceRebuild, prim.Scale, prim.Size, prim.PhysShape.type);
@@ -469,7 +479,7 @@ public sealed class BSShapeCollection : IDisposable
{
haveShape = true;
if (forceRebuild
|| prim.Scale != prim.Size
|| prim.Scale != scaleOfExistingShape
|| prim.PhysShape.type != BSPhysicsShapeType.SHAPE_SPHERE
)
{
@@ -483,7 +493,7 @@ public sealed class BSShapeCollection : IDisposable
{
haveShape = true;
if (forceRebuild
|| prim.Scale != prim.Size
|| prim.Scale != scaleOfExistingShape
|| prim.PhysShape.type != BSPhysicsShapeType.SHAPE_BOX
)
{
@@ -542,7 +552,6 @@ public sealed class BSShapeCollection : IDisposable
prim.LocalID, newShape, prim.Scale);
// native shapes are scaled by Bullet
prim.Scale = prim.Size;
prim.PhysShape = newShape;
return true;
}
@@ -555,8 +564,8 @@ public sealed class BSShapeCollection : IDisposable
ShapeData nativeShapeData = new ShapeData();
nativeShapeData.Type = shapeType;
nativeShapeData.ID = prim.LocalID;
nativeShapeData.Scale = prim.Size;
nativeShapeData.Size = prim.Size; // unneeded, I think.
nativeShapeData.Scale = prim.Scale;
nativeShapeData.Size = prim.Scale; // unneeded, I think.
nativeShapeData.MeshKey = (ulong)shapeKey;
nativeShapeData.HullKey = (ulong)shapeKey;
@@ -611,8 +620,6 @@ public sealed class BSShapeCollection : IDisposable
ReferenceShape(newShape);
// meshes are already scaled by the meshmerizer
prim.Scale = new OMV.Vector3(1f, 1f, 1f);
prim.PhysShape = newShape;
return true; // 'true' means a new shape has been added to this prim
@@ -683,8 +690,6 @@ public sealed class BSShapeCollection : IDisposable
ReferenceShape(newShape);
// hulls are already scaled by the meshmerizer
prim.Scale = new OMV.Vector3(1f, 1f, 1f);
prim.PhysShape = newShape;
return true; // 'true' means a new shape has been added to this prim
}