BulletSim: add the beginnings of hull creation unit testing.

Change how physics engine is created in unit tests to resolve a lib reference problem.
Add ShapeInfoInfo class to collect info about the created physical shape
   for debugging and unit test testing.

1 files changed, 67 insertions, 0 deletions

diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSScene.cs b/OpenSim/Region/Physics/BulletSPlugin/BSScene.cs
index 414bc92..238fcc2 100644
--- a/OpenSim/Region/Physics/BulletSPlugin/BSScene.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSScene.cs
@@ -947,6 +947,73 @@ public sealed class BSScene : PhysicsScene, IPhysicsParameters
     }
     #endregion // Extensions
 
+    public static string PrimitiveBaseShapeToString(PrimitiveBaseShape pbs)
+    {
+        float pathShearX = pbs.PathShearX < 128 ? (float)pbs.PathShearX * 0.01f : (float)(pbs.PathShearX - 256) * 0.01f;
+        float pathShearY = pbs.PathShearY < 128 ? (float)pbs.PathShearY * 0.01f : (float)(pbs.PathShearY - 256) * 0.01f;
+        float pathBegin = (float)pbs.PathBegin * 2.0e-5f;
+        float pathEnd = 1.0f - (float)pbs.PathEnd * 2.0e-5f;
+        float pathScaleX = (float)(pbs.PathScaleX - 100) * 0.01f;
+        float pathScaleY = (float)(pbs.PathScaleY - 100) * 0.01f;
+
+        float profileBegin = (float)pbs.ProfileBegin * 2.0e-5f;
+        float profileEnd = 1.0f - (float)pbs.ProfileEnd * 2.0e-5f;
+        float profileHollow = (float)pbs.ProfileHollow * 2.0e-5f;
+        if (profileHollow > 0.95f)
+            profileHollow = 0.95f;
+
+        StringBuilder buff = new StringBuilder();
+        buff.Append("shape=");
+        buff.Append(((ProfileShape)pbs.ProfileShape).ToString());
+        buff.Append(",");
+        buff.Append("hollow=");
+        buff.Append(((HollowShape)pbs.HollowShape).ToString());
+        buff.Append(",");
+        buff.Append("pathCurve=");
+        buff.Append(((Extrusion)pbs.PathCurve).ToString());
+        buff.Append(",");
+        buff.Append("profCurve=");
+        buff.Append(((Extrusion)pbs.ProfileCurve).ToString());
+        buff.Append(",");
+        buff.Append("profHollow=");
+        buff.Append(profileHollow.ToString());
+        buff.Append(",");
+        buff.Append("pathBegEnd=");
+        buff.Append(pathBegin.ToString());
+        buff.Append("/");
+        buff.Append(pathEnd.ToString());
+        buff.Append(",");
+        buff.Append("profileBegEnd=");
+        buff.Append(profileBegin.ToString());
+        buff.Append("/");
+        buff.Append(profileEnd.ToString());
+        buff.Append(",");
+        buff.Append("scaleXY=");
+        buff.Append(pathScaleX.ToString());
+        buff.Append("/");
+        buff.Append(pathScaleY.ToString());
+        buff.Append(",");
+        buff.Append("shearXY=");
+        buff.Append(pathShearX.ToString());
+        buff.Append("/");
+        buff.Append(pathShearY.ToString());
+        buff.Append(",");
+        buff.Append("taperXY=");
+        buff.Append(pbs.PathTaperX.ToString());
+        buff.Append("/");
+        buff.Append(pbs.PathTaperY.ToString());
+        buff.Append(",");
+        buff.Append("skew=");
+        buff.Append(pbs.PathSkew.ToString());
+        buff.Append(",");
+        buff.Append("twist/Beg=");
+        buff.Append(pbs.PathTwist.ToString());
+        buff.Append("/");
+        buff.Append(pbs.PathTwistBegin.ToString());
+
+        return buff.ToString();
+    }
+
     #region Taints
     // The simulation execution order is:
     // Simulate()