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BulletSim: add gImpact shape type. Add logic to use gImpact shape

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for prims that have cuts or holes. Default logic to 'off' as it
needs debugging.
This commit is contained in:
Robert Adams
2013-05-17 21:17:54 -07:00
parent ece7b33a96
commit 9de3979f5b
7 changed files with 167 additions and 14 deletions
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15
OpenSim/Region/Physics/BulletSPlugin/BSShapeCollection.cs
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@@ -230,6 +230,7 @@ public sealed class BSShapeCollection : IDisposable
BSShape potentialHull = null;
PrimitiveBaseShape pbs = prim.BaseShape;
// Use a simple, one section convex shape for prims that are probably convex (no cuts or twists)
if (BSParam.ShouldUseSingleConvexHullForPrims
&& pbs != null
&& !pbs.SculptEntry
@@ -238,7 +239,17 @@ public sealed class BSShapeCollection : IDisposable
{
potentialHull = BSShapeConvexHull.GetReference(m_physicsScene, false /* forceRebuild */, prim);
}
else
// Use the GImpact shape if it is a prim that has some concaveness
if (potentialHull == null
&& BSParam.ShouldUseGImpactShapeForPrims
&& pbs != null
&& !pbs.SculptEntry
)
{
potentialHull = BSShapeGImpact.GetReference(m_physicsScene, false /* forceRebuild */, prim);
}
// If not any of the simple cases, just make a hull
if (potentialHull == null)
{
potentialHull = BSShapeHull.GetReference(m_physicsScene, false /*forceRebuild*/, prim);
}
@@ -261,7 +272,7 @@ public sealed class BSShapeCollection : IDisposable
}
else
{
// Update prim.BSShape to reference a mesh of this shape.
// Non-physical objects should be just meshes.
BSShape potentialMesh = BSShapeMesh.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