4 files changed, 87 insertions, 2 deletions

diff --git a/OpenSim/Region/Physics/Meshing/Extruder.cs b/OpenSim/Region/Physics/Meshing/Extruder.cs
index 5886c9e..086261b 100644
--- a/OpenSim/Region/Physics/Meshing/Extruder.cs
+++ b/OpenSim/Region/Physics/Meshing/Extruder.cs
@@ -40,6 +40,8 @@ namespace OpenSim.Region.Physics.Meshing
         public float taperTopFactorY = 1f;
         public float taperBotFactorX = 1f;
         public float taperBotFactorY = 1f;
+        public float pushX = 0f;
+        public float pushY = 0f;
 
         public Mesh Extrude(Mesh m)
         {
@@ -54,10 +56,17 @@ namespace OpenSim.Region.Physics.Meshing
                 if (v == null)
                     continue;
 
+                // This is the top
+                // Set the Z + .5 to match the rest of the scale of the mesh
+                // Scale it by Size, and Taper the scaling
                 v.Z = +.5f;
                 v.X *= (size.X * taperTopFactorX);
                 v.Y *= (size.Y * taperTopFactorY);
                 v.Z *= size.Z;
+                
+                //Push the top of the object over by the Top Shear amount
+                v.X += pushX * size.X;
+                v.Y += pushY * size.X;
             }
 
             foreach (Vertex v in workingMinus.vertices)
@@ -65,6 +74,7 @@ namespace OpenSim.Region.Physics.Meshing
                 if (v == null)
                     continue;
 
+                // This is the bottom
                 v.Z = -.5f;
                 v.X *= (size.X * taperBotFactorX);
                 v.Y *= (size.Y * taperBotFactorY);
diff --git a/OpenSim/Region/Physics/Meshing/Meshmerizer.cs b/OpenSim/Region/Physics/Meshing/Meshmerizer.cs
index a2bbd3a..641e25d 100644
--- a/OpenSim/Region/Physics/Meshing/Meshmerizer.cs
+++ b/OpenSim/Region/Physics/Meshing/Meshmerizer.cs
@@ -183,11 +183,14 @@ namespace OpenSim.Region.Physics.Meshing
             UInt16 profileEnd = primShape.ProfileEnd;
             UInt16 taperX = primShape.PathScaleX;
             UInt16 taperY = primShape.PathScaleY;
+            UInt16 pathShearX = primShape.PathShearX;
+            UInt16 pathShearY = primShape.PathShearY;
 
             //m_log.Error("pathShear:" + primShape.PathShearX.ToString() + "," + primShape.PathShearY.ToString());
             //m_log.Error("pathTaper:" + primShape.PathTaperX.ToString() + "," + primShape.PathTaperY.ToString());
             //m_log.Error("ProfileBegin:" + primShape.ProfileBegin.ToString() + "," + primShape.ProfileBegin.ToString());
             //m_log.Error("PathScale:" + primShape.PathScaleX.ToString() + "," + primShape.PathScaleY.ToString());
+            
             // Procedure: This is based on the fact that the upper (plus) and lower (minus) Z-surface
             // of a block are basically the same
             // They may be warped differently but the shape is identical
@@ -242,7 +245,7 @@ namespace OpenSim.Region.Physics.Meshing
                     // Calculated separately to avoid errors
                 cutHull.AddVertex(legEnd);
 
-                m_log.Debug(String.Format("Starting cutting of the hollow shape from the prim {1}", 0, primName));
+                //m_log.Debug(String.Format("Starting cutting of the hollow shape from the prim {1}", 0, primName));
                 SimpleHull cuttedHull = SimpleHull.SubtractHull(outerHull, cutHull);
 
                 outerHull = cuttedHull;
@@ -334,6 +337,37 @@ namespace OpenSim.Region.Physics.Meshing
                 }
             }
             
+            
+            if (pathShearX != 0)
+            {
+                if (pathShearX > 50) {
+                    // Complimentary byte.  Negative values wrap around the byte.  Positive values go up to 50
+                    extr.pushX = (((float)(256 - pathShearX) / 100) * -1f);
+                   // m_log.Warn("pushX: " + extr.pushX);
+                }
+                else 
+                {
+                    extr.pushX = (float)pathShearX / 100;
+                   // m_log.Warn("pushX: " + extr.pushX);
+                }
+            }
+
+            if (pathShearY != 0)
+            {
+                if (pathShearY > 50) {
+                    // Complimentary byte.  Negative values wrap around the byte.  Positive values go up to 50
+                    extr.pushY = (((float)(256 - pathShearY) / 100) * -1f);
+                    //m_log.Warn("pushY: " + extr.pushY);
+                }
+                else 
+                {
+                    extr.pushY = (float)pathShearY / 100;
+                    //m_log.Warn("pushY: " + extr.pushY);
+                }
+            }
+            
+
+
             Mesh result = extr.Extrude(m);
             result.DumpRaw(baseDir, primName, "Z extruded");
             return result;
@@ -346,6 +380,9 @@ namespace OpenSim.Region.Physics.Meshing
             UInt16 profileEnd = primShape.ProfileEnd;
             UInt16 taperX = primShape.PathScaleX;
             UInt16 taperY = primShape.PathScaleY;
+            UInt16 pathShearX = primShape.PathShearX;
+            UInt16 pathShearY = primShape.PathShearY;
+
             // Procedure: This is based on the fact that the upper (plus) and lower (minus) Z-surface
             // of a block are basically the same
             // They may be warped differently but the shape is identical
@@ -653,7 +690,37 @@ namespace OpenSim.Region.Physics.Meshing
                     //m_log.Warn("taperBotFactorY: " + extr.taperBotFactorY.ToString());
                 }
             }
-            
+
+            if (pathShearX != 0)
+            {
+                if (pathShearX > 50)
+                {
+                    // Complimentary byte.  Negative values wrap around the byte.  Positive values go up to 50
+                    extr.pushX = (((float)(256 - pathShearX) / 100) * -1f);
+                    //m_log.Warn("pushX: " + extr.pushX);
+                }
+                else
+                {
+                    extr.pushX = (float)pathShearX / 100;
+                    //m_log.Warn("pushX: " + extr.pushX);
+                }
+            }
+
+            if (pathShearY != 0)
+            {
+                if (pathShearY > 50)
+                {
+                    // Complimentary byte.  Negative values wrap around the byte.  Positive values go up to 50
+                    extr.pushY = (((float)(256 - pathShearY) / 100) * -1f);
+                    //m_log.Warn("pushY: " + extr.pushY);
+                }
+                else
+                {
+                    extr.pushY = (float)pathShearY / 100;
+                    //m_log.Warn("pushY: " + extr.pushY);
+                }
+            }
+
             Mesh result = extr.Extrude(m);
             result.DumpRaw(baseDir, primName, "Z extruded");
             return result;
diff --git a/OpenSim/Region/Physics/OdePlugin/ODEPrim.cs b/OpenSim/Region/Physics/OdePlugin/ODEPrim.cs
index 52a975e..d171947 100644
--- a/OpenSim/Region/Physics/OdePlugin/ODEPrim.cs
+++ b/OpenSim/Region/Physics/OdePlugin/ODEPrim.cs
@@ -389,7 +389,12 @@ namespace OpenSim.Region.Physics.OdePlugin
             {
                 disableBody();
             }
+
+            // This sleeper is there to moderate how long it takes between 
+            // setting up the mesh and pre-processing it when we get rapid fire mesh requests on a single object
             System.Threading.Thread.Sleep(10);
+            
+            
             float[] vertexList = mesh.getVertexListAsFloatLocked(); // Note, that vertextList is pinned in memory
             int[] indexList = mesh.getIndexListAsIntLocked(); // Also pinned, needs release after usage
             int VertexCount = vertexList.GetLength(0)/3;
diff --git a/OpenSim/Region/Physics/OdePlugin/OdePlugin.cs b/OpenSim/Region/Physics/OdePlugin/OdePlugin.cs
index 0ee8eb5..2b3d186 100644
--- a/OpenSim/Region/Physics/OdePlugin/OdePlugin.cs
+++ b/OpenSim/Region/Physics/OdePlugin/OdePlugin.cs
@@ -1014,6 +1014,9 @@ namespace OpenSim.Region.Physics.OdePlugin
             if ((pbs.PathScaleX != 100) || (pbs.PathScaleY != 100))
                 return true;
 
+            if ((pbs.PathShearX != 0) || (pbs.PathShearY != 0))
+                return true;
+
             if (pbs.ProfileShape == ProfileShape.Circle && pbs.PathCurve == (byte)Extrusion.Straight)
                 return true;