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BulletSim: prims with no cuts created with single convex hull shape.

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Parameter added to enable/disable this feature.
This commit is contained in:
Robert Adams
2013-05-02 12:27:30 -07:00
parent d9c3947824
commit 4042c82a72
4 changed files with 99 additions and 2 deletions
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19
OpenSim/Region/Physics/BulletSPlugin/BSShapeCollection.cs
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@@ -226,8 +226,23 @@ public sealed class BSShapeCollection : IDisposable
// made. Native shapes work in either case.
if (prim.IsPhysical && BSParam.ShouldUseHullsForPhysicalObjects)
{
// Update prim.BSShape to reference a hull of this shape.
BSShape potentialHull = BSShapeHull.GetReference(m_physicsScene, false /*forceRebuild*/, prim);
// Use a simple, single mesh convex hull shape if the object is simple enough
BSShape potentialHull = null;
PrimitiveBaseShape pbs = prim.BaseShape;
if (BSParam.ShouldUseSingleConvexHullForPrims
&& pbs != null
&& !pbs.SculptEntry
&& PrimHasNoCuts(pbs)
)
{
potentialHull = BSShapeConvexHull.GetReference(m_physicsScene, false /* forceRebuild */, prim);
}
else
{
potentialHull = BSShapeHull.GetReference(m_physicsScene, false /*forceRebuild*/, prim);
}
// If the current shape is not what is on the prim at the moment, time to change.
if (!prim.PhysShape.HasPhysicalShape
|| potentialHull.ShapeType != prim.PhysShape.ShapeType