Merge branch 'ubitwork'

OpenSim/Region/ClientStack/Linden/Caps/BunchOfCaps/BunchOfCaps.cs

@@ -846,8 +846,6 @@ namespace OpenSim.Region.ClientStack.Linden
                 string param, IOSHttpRequest httpRequest,
                 IOSHttpResponse httpResponse)
         {          
-            // see being triggered but see no efect .. have something wrong ??
-            // 
             OSDMap req = (OSDMap)OSDParser.DeserializeLLSDXml(request);
             OSDMap resp = new OSDMap();
 
@@ -857,20 +855,30 @@ namespace OpenSim.Region.ClientStack.Linden
             {
                 UUID uuid = object_ids[i].AsUUID();
                                 
-                // only see root parts .. so guess should go by SOG only
+                SceneObjectPart part = m_Scene.GetSceneObjectPart(uuid);
-                SceneObjectPart obj = m_Scene.GetSceneObjectPart(uuid);
-                if (obj != null)
-                {
-                    OSDMap object_data = new OSDMap();
 
-                    object_data["linked_set_resource_cost"] = 1.0f;
+                if (part != null)
-                    object_data["resource_cost"] = 1.0f;
+                {
-                    object_data["physics_cost"] = 1.0f;
+                    SceneObjectGroup grp = part.ParentGroup;
-                    object_data["linked_set_physics_cost"] = 1.0f;
+                    if (grp != null)
+                    {
+                        float linksetCost;
+                        float linksetPhysCost;
+                        float partCost;
+                        float partPhysCost;
+
+                        grp.GetResourcesCosts(part, out linksetCost, out linksetPhysCost, out partCost, out  partPhysCost);
+
+                        OSDMap object_data = new OSDMap();
+                        object_data["linked_set_resource_cost"] = linksetCost;
+                        object_data["resource_cost"] = partCost;
+                        object_data["physics_cost"] = partPhysCost;
+                        object_data["linked_set_physics_cost"] = linksetPhysCost;
 
                         resp[uuid.ToString()] = object_data;
                     }
                 }
+            }
 
             string response = OSDParser.SerializeLLSDXmlString(resp);
             Console.WriteLine(response);
@@ -899,13 +907,17 @@ namespace OpenSim.Region.ClientStack.Linden
                 for (int i = 0; i < object_ids.Count; i++)
                 {
                     UUID uuid = object_ids[i].AsUUID();
+                    float Physc;
+                    float simulc;
+                    float streamc;
 
-                    SceneObjectPart obj = m_Scene.GetSceneObjectPart(uuid);
+                    SceneObjectGroup grp = m_Scene.GetGroupByPrim(uuid);
-                    if (obj != null)
+                    if (grp != null)
                     {
-                        phys += 0.1f; // just to see...
+                        grp.GetSelectedCosts(out Physc, out streamc, out simulc);
-                        stream += 0.2f;
+                        phys += Physc;
-                        simul += 0.5f;
+                        stream += streamc;
+                        simul += simulc;
                     }
                 }
             }
@@ -920,12 +932,12 @@ namespace OpenSim.Region.ClientStack.Linden
                 {
                     UUID uuid = object_ids[i].AsUUID();
 
-                    SceneObjectPart obj = m_Scene.GetSceneObjectPart(uuid);
+                    SceneObjectPart part = m_Scene.GetSceneObjectPart(uuid);
-                    if (obj != null)
+                    if (part != null)
                     {
-                        phys += 0.1f;
+                        phys += part.PhysicsCost;
-                        stream += 0.2f;
+                        stream += part.StreamingCost;
-                        simul += 0.5f;
+                        simul += part.SimulationCost;
                     }
                 }
             }

OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs

@@ -1229,6 +1229,102 @@ namespace OpenSim.Region.Framework.Scenes
 
         #endregion
 
+        public void GetResourcesCosts(SceneObjectPart apart,
+            out float linksetResCost, out float linksetPhysCost, out float partCost, out float partPhysCost)
+        {
+            // this information may need to be cached
+
+            float cost;
+            float tmpcost;
+
+            bool ComplexCost = false;
+
+            SceneObjectPart p;
+            SceneObjectPart[] parts;
+
+            lock (m_parts)
+            {
+                parts = m_parts.GetArray();
+            }
+
+            int nparts = parts.Length;
+          
+
+            for (int i = 0; i < nparts; i++)
+            {
+                p = parts[i];
+
+                if (p.UsesComplexCost)
+                {
+                    ComplexCost = true;
+                    break;
+                }
+            }
+
+            if (ComplexCost)
+            {
+                linksetResCost = 0;
+                linksetPhysCost = 0;
+                partCost = 0; 
+                partPhysCost = 0;
+
+                for (int i = 0; i < nparts; i++)
+                {
+                    p = parts[i];
+
+                    cost = p.StreamingCost;
+                    tmpcost = p.SimulationCost;
+                    if (tmpcost > cost)
+                        cost = tmpcost;
+                    tmpcost = p.PhysicsCost;
+                    if (tmpcost > cost)
+                        cost = tmpcost;
+
+                    linksetPhysCost += tmpcost;
+                    linksetResCost += cost;
+
+                    if (p == apart)
+                    {
+                        partCost = cost;
+                        partPhysCost = tmpcost;
+                    }
+                }
+            }
+            else
+            {
+                partPhysCost = 1.0f;
+                partCost = 1.0f;
+                linksetResCost = (float)nparts;
+                linksetPhysCost = linksetResCost;
+            }
+        }
+
+        public void GetSelectedCosts(out float PhysCost, out float StreamCost, out float SimulCost)
+        {
+            SceneObjectPart p;
+            SceneObjectPart[] parts;
+
+            lock (m_parts)
+            {
+                parts = m_parts.GetArray();
+            }
+
+            int nparts = parts.Length;
+
+            PhysCost = 0;
+            StreamCost = 0;
+            SimulCost = 0;
+
+            for (int i = 0; i < nparts; i++)
+            {
+                p = parts[i];
+
+                StreamCost += p.StreamingCost;
+                SimulCost += p.SimulationCost;
+                PhysCost += p.PhysicsCost;
+            }
+        }
+
         public void SaveScriptedState(XmlTextWriter writer)
         {
             SaveScriptedState(writer, false);

OpenSim/Region/Framework/Scenes/SceneObjectPart.cs

@@ -1415,6 +1415,14 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
+        // not a propriety to move to methods place later
+        private bool HasMesh()
+        {
+            if (Shape != null && (Shape.SculptType == (byte)SculptType.Mesh))
+                return true;
+            return false;
+        }
+
         // not a propriety to move to methods place later
         public byte DefaultPhysicsShapeType()
         {
@@ -1428,6 +1436,60 @@ namespace OpenSim.Region.Framework.Scenes
             return type;
         }
 
+        [XmlIgnore]
+        public bool UsesComplexCost
+        {
+            get
+            {
+                byte pst = PhysicsShapeType;
+                if(pst == (byte) PhysShapeType.none || pst == (byte) PhysShapeType.convex || HasMesh())
+                    return true;
+                return false;
+            }
+        }
+
+        [XmlIgnore]
+        public float PhysicsCost
+        {
+            get
+            {
+                if(PhysicsShapeType == (byte)PhysShapeType.none)
+                    return 0;
+
+                float cost = 0.1f;
+                if (PhysActor != null)
+//                    cost += PhysActor.Cost;
+
+                if ((Flags & PrimFlags.Physics) != 0)
+                    cost *= (1.0f + 0.01333f * Scale.LengthSquared()); // 0.01333 == 0.04/3
+                return cost;
+            }
+        }
+
+        [XmlIgnore]
+        public float StreamingCost
+        {
+            get
+            {
+
+
+                return 0.1f;
+            }
+        }
+
+        [XmlIgnore]
+        public float SimulationCost
+        {
+            get
+            {
+                // ignoring scripts. Don't like considering them for this
+                if((Flags & PrimFlags.Physics) != 0)
+                    return 1.0f;
+
+                return 0.5f;
+            }
+        }
+
         public byte PhysicsShapeType
         {
             get { return m_physicsShapeType; }

OpenSim/Region/Physics/UbitMeshing/HelperTypes.cs

@@ -0,0 +1,436 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Globalization;
+using OpenMetaverse;
+using OpenSim.Region.Physics.Manager;
+using OpenSim.Region.Physics.Meshing;
+
+public class Vertex : IComparable<Vertex>
+{
+    Vector3 vector;
+
+    public float X
+    {
+        get { return vector.X; }
+        set { vector.X = value; }
+    }
+
+    public float Y
+    {
+        get { return vector.Y; }
+        set { vector.Y = value; }
+    }
+
+    public float Z
+    {
+        get { return vector.Z; }
+        set { vector.Z = value; }
+    }
+
+    public Vertex(float x, float y, float z)
+    {
+        vector.X = x;
+        vector.Y = y;
+        vector.Z = z;
+    }
+
+    public Vertex normalize()
+    {
+        float tlength = vector.Length();
+        if (tlength != 0f)
+        {
+            float mul = 1.0f / tlength;
+            return new Vertex(vector.X * mul, vector.Y * mul, vector.Z * mul);
+        }
+        else
+        {
+            return new Vertex(0f, 0f, 0f);
+        }
+    }
+
+    public Vertex cross(Vertex v)
+    {
+        return new Vertex(vector.Y * v.Z - vector.Z * v.Y, vector.Z * v.X - vector.X * v.Z, vector.X * v.Y - vector.Y * v.X);
+    }
+
+    // disable warning: mono compiler moans about overloading
+    // operators hiding base operator but should not according to C#
+    // language spec
+#pragma warning disable 0108
+    public static Vertex operator *(Vertex v, Quaternion q)
+    {
+        // From http://www.euclideanspace.com/maths/algebra/realNormedAlgebra/quaternions/transforms/
+
+        Vertex v2 = new Vertex(0f, 0f, 0f);
+
+        v2.X =   q.W * q.W * v.X +
+            2f * q.Y * q.W * v.Z -
+            2f * q.Z * q.W * v.Y +
+                 q.X * q.X * v.X +
+            2f * q.Y * q.X * v.Y +
+            2f * q.Z * q.X * v.Z -
+                 q.Z * q.Z * v.X -
+                 q.Y * q.Y * v.X;
+
+        v2.Y =
+            2f * q.X * q.Y * v.X +
+                 q.Y * q.Y * v.Y +
+            2f * q.Z * q.Y * v.Z +
+            2f * q.W * q.Z * v.X -
+                 q.Z * q.Z * v.Y +
+                 q.W * q.W * v.Y -
+            2f * q.X * q.W * v.Z -
+                 q.X * q.X * v.Y;
+
+        v2.Z =
+            2f * q.X * q.Z * v.X +
+            2f * q.Y * q.Z * v.Y +
+                 q.Z * q.Z * v.Z -
+            2f * q.W * q.Y * v.X -
+                 q.Y * q.Y * v.Z +
+            2f * q.W * q.X * v.Y -
+                 q.X * q.X * v.Z +
+                 q.W * q.W * v.Z;
+
+        return v2;
+    }
+
+    public static Vertex operator +(Vertex v1, Vertex v2)
+    {
+        return new Vertex(v1.X + v2.X, v1.Y + v2.Y, v1.Z + v2.Z);
+    }
+
+    public static Vertex operator -(Vertex v1, Vertex v2)
+    {
+        return new Vertex(v1.X - v2.X, v1.Y - v2.Y, v1.Z - v2.Z);
+    }
+
+    public static Vertex operator *(Vertex v1, Vertex v2)
+    {
+        return new Vertex(v1.X * v2.X, v1.Y * v2.Y, v1.Z * v2.Z);
+    }
+
+    public static Vertex operator +(Vertex v1, float am)
+    {
+        v1.X += am;
+        v1.Y += am;
+        v1.Z += am;
+        return v1;
+    }
+
+    public static Vertex operator -(Vertex v1, float am)
+    {
+        v1.X -= am;
+        v1.Y -= am;
+        v1.Z -= am;
+        return v1;
+    }
+
+    public static Vertex operator *(Vertex v1, float am)
+    {
+        v1.X *= am;
+        v1.Y *= am;
+        v1.Z *= am;
+        return v1;
+    }
+
+    public static Vertex operator /(Vertex v1, float am)
+    {
+        if (am == 0f)
+        {
+            return new Vertex(0f,0f,0f);
+        }
+        float mul = 1.0f / am;
+        v1.X *= mul;
+        v1.Y *= mul;
+        v1.Z *= mul;
+        return v1;
+    }
+#pragma warning restore 0108
+
+
+    public float dot(Vertex v)
+    {
+        return X * v.X + Y * v.Y + Z * v.Z;
+    }
+
+    public Vertex(Vector3 v)
+    {
+        vector = v;
+    }
+
+    public Vertex Clone()
+    {
+        return new Vertex(X, Y, Z);
+    }
+
+    public static Vertex FromAngle(double angle)
+    {
+        return new Vertex((float) Math.Cos(angle), (float) Math.Sin(angle), 0.0f);
+    }
+
+    public float Length()
+    {
+        return vector.Length();
+    }
+
+    public virtual bool Equals(Vertex v, float tolerance)
+    {
+        Vertex diff = this - v;
+        float d = diff.Length();
+        if (d < tolerance)
+            return true;
+
+        return false;
+    }
+
+
+    public int CompareTo(Vertex other)
+    {
+        if (X < other.X)
+            return -1;
+
+        if (X > other.X)
+            return 1;
+
+        if (Y < other.Y)
+            return -1;
+
+        if (Y > other.Y)
+            return 1;
+
+        if (Z < other.Z)
+            return -1;
+
+        if (Z > other.Z)
+            return 1;
+
+        return 0;
+    }
+
+    public static bool operator >(Vertex me, Vertex other)
+    {
+        return me.CompareTo(other) > 0;
+    }
+
+    public static bool operator <(Vertex me, Vertex other)
+    {
+        return me.CompareTo(other) < 0;
+    }
+
+    public String ToRaw()
+    {
+        // Why this stuff with the number formatter?
+        // Well, the raw format uses the english/US notation of numbers
+        // where the "," separates groups of 1000 while the "." marks the border between 1 and 10E-1.
+        // The german notation uses these characters exactly vice versa!
+        // The Float.ToString() routine is a localized one, giving different results depending on the country
+        // settings your machine works with. Unusable for a machine readable file format :-(
+        NumberFormatInfo nfi = new NumberFormatInfo();
+        nfi.NumberDecimalSeparator = ".";
+        nfi.NumberDecimalDigits = 3;
+
+        String s1 = X.ToString("N2", nfi) + " " + Y.ToString("N2", nfi) + " " + Z.ToString("N2", nfi);
+
+        return s1;
+    }
+}
+
+public class Triangle
+{
+    public Vertex v1;
+    public Vertex v2;
+    public Vertex v3;
+
+    private float radius_square;
+    private float cx;
+    private float cy;
+
+    public Triangle(Vertex _v1, Vertex _v2, Vertex _v3)
+    {
+        v1 = _v1;
+        v2 = _v2;
+        v3 = _v3;
+
+        CalcCircle();
+    }
+
+    public bool isInCircle(float x, float y)
+    {
+        float dx, dy;
+        float dd;
+
+        dx = x - cx;
+        dy = y - cy;
+
+        dd = dx*dx + dy*dy;
+        if (dd < radius_square)
+            return true;
+        else
+            return false;
+    }
+
+    public bool isDegraded()
+    {
+        // This means, the vertices of this triangle are somewhat strange.
+        // They either line up or at least two of them are identical
+        return (radius_square == 0.0);
+    }
+
+    private void CalcCircle()
+    {
+        // Calculate the center and the radius of a circle given by three points p1, p2, p3
+        // It is assumed, that the triangles vertices are already set correctly
+        double p1x, p2x, p1y, p2y, p3x, p3y;
+
+        // Deviation of this routine:
+        // A circle has the general equation (M-p)^2=r^2, where M and p are vectors
+        // this gives us three equations f(p)=r^2, each for one point p1, p2, p3
+        // putting respectively two equations together gives two equations
+        // f(p1)=f(p2) and f(p1)=f(p3)
+        // bringing all constant terms to one side brings them to the form
+        // M*v1=c1 resp.M*v2=c2 where v1=(p1-p2) and v2=(p1-p3) (still vectors)
+        // and c1, c2 are scalars (Naming conventions like the variables below)
+        // Now using the equations that are formed by the components of the vectors
+        // and isolate Mx lets you make one equation that only holds My
+        // The rest is straight forward and eaasy :-)
+        //
+
+        /* helping variables for temporary results */
+        double c1, c2;
+        double v1x, v1y, v2x, v2y;
+
+        double z, n;
+
+        double rx, ry;
+
+        // Readout the three points, the triangle consists of
+        p1x = v1.X;
+        p1y = v1.Y;
+
+        p2x = v2.X;
+        p2y = v2.Y;
+
+        p3x = v3.X;
+        p3y = v3.Y;
+
+        /* calc helping values first */
+        c1 = (p1x*p1x + p1y*p1y - p2x*p2x - p2y*p2y)/2;
+        c2 = (p1x*p1x + p1y*p1y - p3x*p3x - p3y*p3y)/2;
+
+        v1x = p1x - p2x;
+        v1y = p1y - p2y;
+
+        v2x = p1x - p3x;
+        v2y = p1y - p3y;
+
+        z = (c1*v2x - c2*v1x);
+        n = (v1y*v2x - v2y*v1x);
+
+        if (n == 0.0) // This is no triangle, i.e there are (at least) two points at the same location
+        {
+            radius_square = 0.0f;
+            return;
+        }
+
+        cy = (float) (z/n);
+
+        if (v2x != 0.0)
+        {
+            cx = (float) ((c2 - v2y*cy)/v2x);
+        }
+        else if (v1x != 0.0)
+        {
+            cx = (float) ((c1 - v1y*cy)/v1x);
+        }
+        else
+        {
+            Debug.Assert(false, "Malformed triangle"); /* Both terms zero means nothing good */
+        }
+
+        rx = (p1x - cx);
+        ry = (p1y - cy);
+
+        radius_square = (float) (rx*rx + ry*ry);
+    }
+
+    public override String ToString()
+    {
+        NumberFormatInfo nfi = new NumberFormatInfo();
+        nfi.CurrencyDecimalDigits = 2;
+        nfi.CurrencyDecimalSeparator = ".";
+
+        String s1 = "<" + v1.X.ToString(nfi) + "," + v1.Y.ToString(nfi) + "," + v1.Z.ToString(nfi) + ">";
+        String s2 = "<" + v2.X.ToString(nfi) + "," + v2.Y.ToString(nfi) + "," + v2.Z.ToString(nfi) + ">";
+        String s3 = "<" + v3.X.ToString(nfi) + "," + v3.Y.ToString(nfi) + "," + v3.Z.ToString(nfi) + ">";
+
+        return s1 + ";" + s2 + ";" + s3;
+    }
+
+    public Vector3 getNormal()
+    {
+        // Vertices
+
+        // Vectors for edges
+        Vector3 e1;
+        Vector3 e2;
+
+        e1 = new Vector3(v1.X - v2.X, v1.Y - v2.Y, v1.Z - v2.Z);
+        e2 = new Vector3(v1.X - v3.X, v1.Y - v3.Y, v1.Z - v3.Z);
+
+        // Cross product for normal
+        Vector3 n = Vector3.Cross(e1, e2);
+
+        // Length
+        float l = n.Length();
+
+        // Normalized "normal"
+        n = n/l;
+
+        return n;
+    }
+
+    public void invertNormal()
+    {
+        Vertex vt;
+        vt = v1;
+        v1 = v2;
+        v2 = vt;
+    }
+
+    // Dumps a triangle in the "raw faces" format, blender can import. This is for visualisation and
+    // debugging purposes
+    public String ToStringRaw()
+    {
+        String output = v1.ToRaw() + " " + v2.ToRaw() + " " + v3.ToRaw();
+        return output;
+    }
+}

OpenSim/Region/Physics/UbitMeshing/Mesh.cs

@@ -0,0 +1,401 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Runtime.InteropServices;
+using OpenSim.Region.Physics.Manager;
+using PrimMesher;
+using OpenMetaverse;
+
+namespace OpenSim.Region.Physics.Meshing
+{
+    public class Mesh : IMesh
+    {
+        private Dictionary<Vertex, int> m_vertices;
+        private List<Triangle> m_triangles;
+        GCHandle m_pinnedVertexes;
+        GCHandle m_pinnedIndex;
+        IntPtr m_verticesPtr = IntPtr.Zero;
+        int m_vertexCount = 0;
+        IntPtr m_indicesPtr = IntPtr.Zero;
+        int m_indexCount = 0;
+        public float[] m_normals;
+        Vector3 _centroid;
+        int _centroidDiv;
+
+        private class vertexcomp : IEqualityComparer<Vertex>
+        {
+            public bool Equals(Vertex v1, Vertex v2)
+            {
+                if (v1.X == v2.X && v1.Y == v2.Y && v1.Z == v2.Z)
+                    return true;
+                else
+                    return false;
+            }
+            public int GetHashCode(Vertex v)
+            {
+                int a = v.X.GetHashCode();
+                int b = v.Y.GetHashCode();
+                int c = v.Z.GetHashCode();
+                return (a << 16) ^ (b << 8) ^ c;
+            }
+
+        }
+
+        public Mesh()
+        {
+            vertexcomp vcomp = new vertexcomp();
+
+            m_vertices = new Dictionary<Vertex, int>(vcomp);
+            m_triangles = new List<Triangle>();
+            _centroid = Vector3.Zero;
+            _centroidDiv = 0;
+        }
+
+        public Mesh Clone()
+        {
+            Mesh result = new Mesh();
+
+            foreach (Triangle t in m_triangles)
+            {
+                result.Add(new Triangle(t.v1.Clone(), t.v2.Clone(), t.v3.Clone()));
+            }
+            result._centroid = _centroid;
+            result._centroidDiv = _centroidDiv;
+            return result;
+        }
+
+        public void Add(Triangle triangle)
+        {
+            if (m_pinnedIndex.IsAllocated || m_pinnedVertexes.IsAllocated || m_indicesPtr != IntPtr.Zero || m_verticesPtr != IntPtr.Zero)
+                throw new NotSupportedException("Attempt to Add to a pinned Mesh");
+            // If a vertex of the triangle is not yet in the vertices list,
+            // add it and set its index to the current index count
+            // vertex == seems broken
+            // skip colapsed triangles
+            if ((triangle.v1.X == triangle.v2.X && triangle.v1.Y == triangle.v2.Y && triangle.v1.Z == triangle.v2.Z)
+                || (triangle.v1.X == triangle.v3.X && triangle.v1.Y == triangle.v3.Y && triangle.v1.Z == triangle.v3.Z)
+                || (triangle.v2.X == triangle.v3.X && triangle.v2.Y == triangle.v3.Y && triangle.v2.Z == triangle.v3.Z)
+                )               
+            {               
+                return;
+            }
+
+            if (m_vertices.Count == 0)
+            {
+                _centroidDiv = 0;
+                _centroid = Vector3.Zero;
+            }
+
+            if (!m_vertices.ContainsKey(triangle.v1))
+            {
+                m_vertices[triangle.v1] = m_vertices.Count;
+                _centroid.X += triangle.v1.X;
+                _centroid.Y += triangle.v1.Y;
+                _centroid.Z += triangle.v1.Z;
+                _centroidDiv++;
+            }
+            if (!m_vertices.ContainsKey(triangle.v2))
+            {
+                m_vertices[triangle.v2] = m_vertices.Count;
+                _centroid.X += triangle.v2.X;
+                _centroid.Y += triangle.v2.Y;
+                _centroid.Z += triangle.v2.Z;
+                _centroidDiv++;
+            }
+            if (!m_vertices.ContainsKey(triangle.v3))
+            {
+                m_vertices[triangle.v3] = m_vertices.Count;
+                _centroid.X += triangle.v3.X;
+                _centroid.Y += triangle.v3.Y;
+                _centroid.Z += triangle.v3.Z;
+                _centroidDiv++;
+            }
+            m_triangles.Add(triangle);
+        }
+
+        public Vector3 GetCentroid()
+        {
+            if (_centroidDiv > 0)
+                return new Vector3(_centroid.X / _centroidDiv, _centroid.Y / _centroidDiv, _centroid.Z / _centroidDiv);
+            else
+                return Vector3.Zero;
+        }
+
+        public void CalcNormals()
+        {
+            int iTriangles = m_triangles.Count;
+
+            this.m_normals = new float[iTriangles * 3];
+
+            int i = 0;
+            foreach (Triangle t in m_triangles)
+            {
+                float ux, uy, uz;
+                float vx, vy, vz;
+                float wx, wy, wz;
+
+                ux = t.v1.X;
+                uy = t.v1.Y;
+                uz = t.v1.Z;
+
+                vx = t.v2.X;
+                vy = t.v2.Y;
+                vz = t.v2.Z;
+
+                wx = t.v3.X;
+                wy = t.v3.Y;
+                wz = t.v3.Z;
+
+
+                // Vectors for edges
+                float e1x, e1y, e1z;
+                float e2x, e2y, e2z;
+
+                e1x = ux - vx;
+                e1y = uy - vy;
+                e1z = uz - vz;
+
+                e2x = ux - wx;
+                e2y = uy - wy;
+                e2z = uz - wz;
+
+
+                // Cross product for normal
+                float nx, ny, nz;
+                nx = e1y * e2z - e1z * e2y;
+                ny = e1z * e2x - e1x * e2z;
+                nz = e1x * e2y - e1y * e2x;
+
+                // Length
+                float l = (float)Math.Sqrt(nx * nx + ny * ny + nz * nz);
+                float lReciprocal = 1.0f / l;
+
+                // Normalized "normal"
+                //nx /= l;
+                //ny /= l;
+                //nz /= l;
+
+                m_normals[i] = nx * lReciprocal;
+                m_normals[i + 1] = ny * lReciprocal;
+                m_normals[i + 2] = nz * lReciprocal;
+
+                i += 3;
+            }
+        }
+
+        public List<Vector3> getVertexList()
+        {
+            List<Vector3> result = new List<Vector3>();
+            foreach (Vertex v in m_vertices.Keys)
+            {
+                result.Add(new Vector3(v.X, v.Y, v.Z));
+            }
+            return result;
+        }
+
+        private float[] getVertexListAsFloat()
+        {
+            if (m_vertices == null)
+                throw new NotSupportedException();
+            float[] result = new float[m_vertices.Count * 3];
+            foreach (KeyValuePair<Vertex, int> kvp in m_vertices)
+            {
+                Vertex v = kvp.Key;
+                int i = kvp.Value;
+                result[3 * i + 0] = v.X;
+                result[3 * i + 1] = v.Y;
+                result[3 * i + 2] = v.Z;
+            }
+            return result;
+        }
+
+        public float[] getVertexListAsFloatLocked()
+        {
+            if (m_pinnedVertexes.IsAllocated)
+                return (float[])(m_pinnedVertexes.Target);
+
+            float[] result = getVertexListAsFloat();
+            m_pinnedVertexes = GCHandle.Alloc(result, GCHandleType.Pinned);
+            // Inform the garbage collector of this unmanaged allocation so it can schedule
+            // the next GC round more intelligently
+            GC.AddMemoryPressure(Buffer.ByteLength(result));
+
+            return result;
+        }
+
+        public void getVertexListAsPtrToFloatArray(out IntPtr vertices, out int vertexStride, out int vertexCount)
+        {
+            // A vertex is 3 floats
+            vertexStride = 3 * sizeof(float);
+
+            // If there isn't an unmanaged array allocated yet, do it now
+            if (m_verticesPtr == IntPtr.Zero)
+            {
+                float[] vertexList = getVertexListAsFloat();
+                // Each vertex is 3 elements (floats)
+                m_vertexCount = vertexList.Length / 3;
+                int byteCount = m_vertexCount * vertexStride;
+                m_verticesPtr = System.Runtime.InteropServices.Marshal.AllocHGlobal(byteCount);
+                System.Runtime.InteropServices.Marshal.Copy(vertexList, 0, m_verticesPtr, m_vertexCount * 3);
+            }
+            vertices = m_verticesPtr;
+            vertexCount = m_vertexCount;
+        }
+
+        public int[] getIndexListAsInt()
+        {
+            if (m_triangles == null)
+                throw new NotSupportedException();
+            int[] result = new int[m_triangles.Count * 3];
+            for (int i = 0; i < m_triangles.Count; i++)
+            {
+                Triangle t = m_triangles[i];
+                result[3 * i + 0] = m_vertices[t.v1];
+                result[3 * i + 1] = m_vertices[t.v2];
+                result[3 * i + 2] = m_vertices[t.v3];
+            }
+            return result;
+        }
+
+        /// <summary>
+        /// creates a list of index values that defines triangle faces. THIS METHOD FREES ALL NON-PINNED MESH DATA
+        /// </summary>
+        /// <returns></returns>
+        public int[] getIndexListAsIntLocked()
+        {
+            if (m_pinnedIndex.IsAllocated)
+                return (int[])(m_pinnedIndex.Target);
+        
+            int[] result = getIndexListAsInt();
+            m_pinnedIndex = GCHandle.Alloc(result, GCHandleType.Pinned);
+            // Inform the garbage collector of this unmanaged allocation so it can schedule
+            // the next GC round more intelligently
+            GC.AddMemoryPressure(Buffer.ByteLength(result));
+
+            return result;
+        }
+
+        public void getIndexListAsPtrToIntArray(out IntPtr indices, out int triStride, out int indexCount)
+        {
+            // If there isn't an unmanaged array allocated yet, do it now
+            if (m_indicesPtr == IntPtr.Zero)
+            {
+                int[] indexList = getIndexListAsInt();
+                m_indexCount = indexList.Length;
+                int byteCount = m_indexCount * sizeof(int);
+                m_indicesPtr = System.Runtime.InteropServices.Marshal.AllocHGlobal(byteCount);
+                System.Runtime.InteropServices.Marshal.Copy(indexList, 0, m_indicesPtr, m_indexCount);
+            }
+            // A triangle is 3 ints (indices)
+            triStride = 3 * sizeof(int);
+            indices = m_indicesPtr;
+            indexCount = m_indexCount;
+        }
+
+        public void releasePinned()
+        {
+            if (m_pinnedVertexes.IsAllocated)
+                m_pinnedVertexes.Free();
+            if (m_pinnedIndex.IsAllocated)
+                m_pinnedIndex.Free();
+            if (m_verticesPtr != IntPtr.Zero)
+            {
+                System.Runtime.InteropServices.Marshal.FreeHGlobal(m_verticesPtr);
+                m_verticesPtr = IntPtr.Zero;
+            }
+            if (m_indicesPtr != IntPtr.Zero)
+            {
+                System.Runtime.InteropServices.Marshal.FreeHGlobal(m_indicesPtr);
+                m_indicesPtr = IntPtr.Zero;
+            }
+        }
+
+        /// <summary>
+        /// frees up the source mesh data to minimize memory - call this method after calling get*Locked() functions
+        /// </summary>
+        public void releaseSourceMeshData()
+        {
+            m_triangles = null;
+            m_vertices = null;
+        }
+
+        public void Append(IMesh newMesh)
+        {
+            if (m_pinnedIndex.IsAllocated || m_pinnedVertexes.IsAllocated || m_indicesPtr != IntPtr.Zero || m_verticesPtr != IntPtr.Zero)
+                throw new NotSupportedException("Attempt to Append to a pinned Mesh");
+        
+            if (!(newMesh is Mesh))
+                return;
+
+            foreach (Triangle t in ((Mesh)newMesh).m_triangles)
+                Add(t);
+        }
+
+        // Do a linear transformation of  mesh.
+        public void TransformLinear(float[,] matrix, float[] offset)
+        {
+            if (m_pinnedIndex.IsAllocated || m_pinnedVertexes.IsAllocated || m_indicesPtr != IntPtr.Zero || m_verticesPtr != IntPtr.Zero)
+                throw new NotSupportedException("Attempt to TransformLinear a pinned Mesh");
+        
+            foreach (Vertex v in m_vertices.Keys)
+            {
+                if (v == null)
+                    continue;
+                float x, y, z;
+                x = v.X*matrix[0, 0] + v.Y*matrix[1, 0] + v.Z*matrix[2, 0];
+                y = v.X*matrix[0, 1] + v.Y*matrix[1, 1] + v.Z*matrix[2, 1];
+                z = v.X*matrix[0, 2] + v.Y*matrix[1, 2] + v.Z*matrix[2, 2];
+                v.X = x + offset[0];
+                v.Y = y + offset[1];
+                v.Z = z + offset[2];
+            }
+        }
+
+        public void DumpRaw(String path, String name, String title)
+        {
+            if (path == null)
+                return;
+            String fileName = name + "_" + title + ".raw";
+            String completePath = System.IO.Path.Combine(path, fileName);
+            StreamWriter sw = new StreamWriter(completePath);
+            foreach (Triangle t in m_triangles)
+            {
+                String s = t.ToStringRaw();
+                sw.WriteLine(s);
+            }
+            sw.Close();
+        }
+
+        public void TrimExcess()
+        {
+            m_triangles.TrimExcess();
+        }
+    }
+}

OpenSim/Region/Physics/UbitMeshing/Meshmerizer.cs

@@ -0,0 +1,762 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+//#define SPAM
+
+using System;
+using System.Collections.Generic;
+using OpenSim.Framework;
+using OpenSim.Region.Physics.Manager;
+using OpenMetaverse;
+using OpenMetaverse.StructuredData;
+using System.Drawing;
+using System.Drawing.Imaging;
+using System.IO.Compression;
+using PrimMesher;
+using log4net;
+using Nini.Config;
+using System.Reflection;
+using System.IO;
+using ComponentAce.Compression.Libs.zlib;
+
+namespace OpenSim.Region.Physics.Meshing
+{
+    public class MeshmerizerPlugin : IMeshingPlugin
+    {
+        public MeshmerizerPlugin()
+        {
+        }
+
+        public string GetName()
+        {
+            return "UbitMeshmerizer";
+        }
+
+        public IMesher GetMesher(IConfigSource config)
+        {
+            return new Meshmerizer(config);
+        }
+    }
+
+    public class Meshmerizer : IMesher
+    {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        // Setting baseDir to a path will enable the dumping of raw files
+        // raw files can be imported by blender so a visual inspection of the results can be done
+#if SPAM
+        const string baseDir = "rawFiles";
+#else
+        private const string baseDir = null; //"rawFiles";
+#endif
+
+        private bool cacheSculptMaps = true;
+        private bool cacheSculptAlphaMaps = true;
+
+        private string decodedSculptMapPath = null;
+        private bool useMeshiesPhysicsMesh = false;
+
+        private float minSizeForComplexMesh = 0.2f; // prims with all dimensions smaller than this will have a bounding box mesh
+
+        private Dictionary<ulong, Mesh> m_uniqueMeshes = new Dictionary<ulong, Mesh>();
+
+        public Meshmerizer(IConfigSource config)
+        {
+            IConfig start_config = config.Configs["Startup"];
+            IConfig mesh_config = config.Configs["Mesh"];
+
+            decodedSculptMapPath = start_config.GetString("DecodedSculptMapPath","j2kDecodeCache");
+
+            cacheSculptMaps = start_config.GetBoolean("CacheSculptMaps", cacheSculptMaps);
+
+            if (Environment.OSVersion.Platform == PlatformID.Unix)
+            {
+                cacheSculptAlphaMaps = false;
+            }
+            else
+                cacheSculptAlphaMaps = cacheSculptMaps;      
+
+            if(mesh_config != null)
+                useMeshiesPhysicsMesh = mesh_config.GetBoolean("UseMeshiesPhysicsMesh", useMeshiesPhysicsMesh);
+
+            try
+            {
+                if (!Directory.Exists(decodedSculptMapPath))
+                    Directory.CreateDirectory(decodedSculptMapPath);
+            }
+            catch (Exception e)
+            {
+                m_log.WarnFormat("[SCULPT]: Unable to create {0} directory: ", decodedSculptMapPath, e.Message);
+            }
+        }
+
+        /// <summary>
+        /// creates a simple box mesh of the specified size. This mesh is of very low vertex count and may
+        /// be useful as a backup proxy when level of detail is not needed or when more complex meshes fail
+        /// for some reason
+        /// </summary>
+        /// <param name="minX"></param>
+        /// <param name="maxX"></param>
+        /// <param name="minY"></param>
+        /// <param name="maxY"></param>
+        /// <param name="minZ"></param>
+        /// <param name="maxZ"></param>
+        /// <returns></returns>
+        private static Mesh CreateSimpleBoxMesh(float minX, float maxX, float minY, float maxY, float minZ, float maxZ)
+        {
+            Mesh box = new Mesh();
+            List<Vertex> vertices = new List<Vertex>();
+            // bottom
+
+            vertices.Add(new Vertex(minX, maxY, minZ));
+            vertices.Add(new Vertex(maxX, maxY, minZ));
+            vertices.Add(new Vertex(maxX, minY, minZ));
+            vertices.Add(new Vertex(minX, minY, minZ));
+
+            box.Add(new Triangle(vertices[0], vertices[1], vertices[2]));
+            box.Add(new Triangle(vertices[0], vertices[2], vertices[3]));
+
+            // top
+
+            vertices.Add(new Vertex(maxX, maxY, maxZ));
+            vertices.Add(new Vertex(minX, maxY, maxZ));
+            vertices.Add(new Vertex(minX, minY, maxZ));
+            vertices.Add(new Vertex(maxX, minY, maxZ));
+
+            box.Add(new Triangle(vertices[4], vertices[5], vertices[6]));
+            box.Add(new Triangle(vertices[4], vertices[6], vertices[7]));
+
+            // sides
+
+            box.Add(new Triangle(vertices[5], vertices[0], vertices[3]));
+            box.Add(new Triangle(vertices[5], vertices[3], vertices[6]));
+
+            box.Add(new Triangle(vertices[1], vertices[0], vertices[5]));
+            box.Add(new Triangle(vertices[1], vertices[5], vertices[4]));
+
+            box.Add(new Triangle(vertices[7], vertices[1], vertices[4]));
+            box.Add(new Triangle(vertices[7], vertices[2], vertices[1]));
+
+            box.Add(new Triangle(vertices[3], vertices[2], vertices[7]));
+            box.Add(new Triangle(vertices[3], vertices[7], vertices[6]));
+
+            return box;
+        }
+
+        /// <summary>
+        /// Creates a simple bounding box mesh for a complex input mesh
+        /// </summary>
+        /// <param name="meshIn"></param>
+        /// <returns></returns>
+        private static Mesh CreateBoundingBoxMesh(Mesh meshIn)
+        {
+            float minX = float.MaxValue;
+            float maxX = float.MinValue;
+            float minY = float.MaxValue;
+            float maxY = float.MinValue;
+            float minZ = float.MaxValue;
+            float maxZ = float.MinValue;
+
+            foreach (Vector3 v in meshIn.getVertexList())
+            {
+                if (v.X < minX) minX = v.X;
+                if (v.Y < minY) minY = v.Y;
+                if (v.Z < minZ) minZ = v.Z;
+
+                if (v.X > maxX) maxX = v.X;
+                if (v.Y > maxY) maxY = v.Y;
+                if (v.Z > maxZ) maxZ = v.Z;
+            }
+
+            return CreateSimpleBoxMesh(minX, maxX, minY, maxY, minZ, maxZ);
+        }
+
+        private void ReportPrimError(string message, string primName, PrimMesh primMesh)
+        {
+            m_log.Error(message);
+            m_log.Error("\nPrim Name: " + primName);
+            m_log.Error("****** PrimMesh Parameters ******\n" + primMesh.ParamsToDisplayString());
+        }
+
+        /// <summary>
+        /// Add a submesh to an existing list of coords and faces.
+        /// </summary>
+        /// <param name="subMeshData"></param>
+        /// <param name="size">Size of entire object</param>
+        /// <param name="coords"></param>
+        /// <param name="faces"></param>
+        private void AddSubMesh(OSDMap subMeshData, Vector3 size, List<Coord> coords, List<Face> faces)
+        {
+    //                                    Console.WriteLine("subMeshMap for {0} - {1}", primName, Util.GetFormattedXml((OSD)subMeshMap));
+    
+            // As per http://wiki.secondlife.com/wiki/Mesh/Mesh_Asset_Format, some Mesh Level
+            // of Detail Blocks (maps) contain just a NoGeometry key to signal there is no
+            // geometry for this submesh.
+            if (subMeshData.ContainsKey("NoGeometry") && ((OSDBoolean)subMeshData["NoGeometry"]))
+                return;
+    
+            OpenMetaverse.Vector3 posMax = ((OSDMap)subMeshData["PositionDomain"])["Max"].AsVector3();
+            OpenMetaverse.Vector3 posMin = ((OSDMap)subMeshData["PositionDomain"])["Min"].AsVector3();
+            ushort faceIndexOffset = (ushort)coords.Count;
+
+            byte[] posBytes = subMeshData["Position"].AsBinary();
+            for (int i = 0; i < posBytes.Length; i += 6)
+            {
+                ushort uX = Utils.BytesToUInt16(posBytes, i);
+                ushort uY = Utils.BytesToUInt16(posBytes, i + 2);
+                ushort uZ = Utils.BytesToUInt16(posBytes, i + 4);
+    
+                Coord c = new Coord(
+                Utils.UInt16ToFloat(uX, posMin.X, posMax.X) * size.X,
+                Utils.UInt16ToFloat(uY, posMin.Y, posMax.Y) * size.Y,
+                Utils.UInt16ToFloat(uZ, posMin.Z, posMax.Z) * size.Z);
+    
+                coords.Add(c);
+            }
+    
+            byte[] triangleBytes = subMeshData["TriangleList"].AsBinary();
+            for (int i = 0; i < triangleBytes.Length; i += 6)
+            {
+                ushort v1 = (ushort)(Utils.BytesToUInt16(triangleBytes, i) + faceIndexOffset);
+                ushort v2 = (ushort)(Utils.BytesToUInt16(triangleBytes, i + 2) + faceIndexOffset);
+                ushort v3 = (ushort)(Utils.BytesToUInt16(triangleBytes, i + 4) + faceIndexOffset);
+                Face f = new Face(v1, v2, v3);
+                faces.Add(f);
+            }
+        }
+
+        /// <summary>
+        /// Create a physics mesh from data that comes with the prim.  The actual data used depends on the prim type.
+        /// </summary>
+        /// <param name="primName"></param>
+        /// <param name="primShape"></param>
+        /// <param name="size"></param>
+        /// <param name="lod"></param>
+        /// <returns></returns>
+        private Mesh CreateMeshFromPrimMesher(string primName, PrimitiveBaseShape primShape, Vector3 size, float lod)
+        {
+//            m_log.DebugFormat(
+//                "[MESH]: Creating physics proxy for {0}, shape {1}",
+//                primName, (OpenMetaverse.SculptType)primShape.SculptType);
+
+            List<Coord> coords;
+            List<Face> faces;
+
+            if (primShape.SculptEntry)
+            {
+                if (((OpenMetaverse.SculptType)primShape.SculptType) == SculptType.Mesh)
+                {
+                    if (!useMeshiesPhysicsMesh)
+                        return null;
+
+                    if (!GenerateCoordsAndFacesFromPrimMeshData(primName, primShape, size, out coords, out faces))
+                        return null;
+                }
+                else
+                {
+                    if (!GenerateCoordsAndFacesFromPrimSculptData(primName, primShape, size, lod, out coords, out faces))
+                        return null;
+                    // Remove the reference to any JPEG2000 sculpt data so it can be GCed
+                    // don't loose it
+                    //            primShape.SculptData = Utils.EmptyBytes;
+                }
+//                primShape.SculptDataLoaded = true;
+            }
+            else
+            {
+                if (!GenerateCoordsAndFacesFromPrimShapeData(primName, primShape, size, lod, out coords, out faces))
+                    return null;
+            }
+            // keep compatible
+            primShape.SculptData = Utils.EmptyBytes;
+
+            int numCoords = coords.Count;
+            int numFaces = faces.Count;
+
+            // Create the list of vertices
+            List<Vertex> vertices = new List<Vertex>();
+            for (int i = 0; i < numCoords; i++)
+            {
+                Coord c = coords[i];
+                vertices.Add(new Vertex(c.X, c.Y, c.Z));
+            }
+
+            Mesh mesh = new Mesh();
+            // Add the corresponding triangles to the mesh
+            for (int i = 0; i < numFaces; i++)
+            {
+                Face f = faces[i];
+                mesh.Add(new Triangle(vertices[f.v1], vertices[f.v2], vertices[f.v3]));
+            }
+
+            return mesh;
+        }
+
+        /// <summary>
+        /// Generate the co-ords and faces necessary to construct a mesh from the mesh data the accompanies a prim.
+        /// </summary>
+        /// <param name="primName"></param>
+        /// <param name="primShape"></param>
+        /// <param name="size"></param>
+        /// <param name="coords">Coords are added to this list by the method.</param>
+        /// <param name="faces">Faces are added to this list by the method.</param>
+        /// <returns>true if coords and faces were successfully generated, false if not</returns>
+        private bool GenerateCoordsAndFacesFromPrimMeshData(
+            string primName, PrimitiveBaseShape primShape, Vector3 size, out List<Coord> coords, out List<Face> faces)
+        {
+//            m_log.DebugFormat("[MESH]: experimental mesh proxy generation for {0}", primName);
+
+            coords = new List<Coord>();
+            faces = new List<Face>();
+            OSD meshOsd = null;
+
+            if (primShape.SculptData.Length <= 0)
+            {
+                m_log.ErrorFormat("[MESH]: asset data for {0} is zero length", primName);
+                return false;
+            }
+
+            long start = 0;
+            using (MemoryStream data = new MemoryStream(primShape.SculptData))
+            {
+                try
+                {
+                    OSD osd = OSDParser.DeserializeLLSDBinary(data);
+                    if (osd is OSDMap)
+                        meshOsd = (OSDMap)osd;
+                    else
+                    {
+                        m_log.Warn("[Mesh}: unable to cast mesh asset to OSDMap");
+                        return false;
+                    }
+                }
+                catch (Exception e)
+                {
+                    m_log.Error("[MESH]: Exception deserializing mesh asset header:" + e.ToString());
+                }
+
+                start = data.Position;
+            }
+
+            if (meshOsd is OSDMap)
+            {
+                OSDMap physicsParms = null;
+                OSDMap map = (OSDMap)meshOsd;
+                if (map.ContainsKey("physics_shape"))
+                    physicsParms = (OSDMap)map["physics_shape"]; // old asset format
+                else if (map.ContainsKey("physics_mesh"))
+                    physicsParms = (OSDMap)map["physics_mesh"]; // new asset format
+
+                if (physicsParms == null)
+                {
+                    m_log.Warn("[MESH]: no recognized physics mesh found in mesh asset");
+                    return false;
+                }
+
+                int physOffset = physicsParms["offset"].AsInteger() + (int)start;
+                int physSize = physicsParms["size"].AsInteger();
+
+                if (physOffset < 0 || physSize == 0)
+                    return false; // no mesh data in asset
+
+                OSD decodedMeshOsd = new OSD();
+                byte[] meshBytes = new byte[physSize];
+                System.Buffer.BlockCopy(primShape.SculptData, physOffset, meshBytes, 0, physSize);
+//                        byte[] decompressed = new byte[physSize * 5];
+                try
+                {
+                    using (MemoryStream inMs = new MemoryStream(meshBytes))
+                    {
+                        using (MemoryStream outMs = new MemoryStream())
+                        {
+                            using (ZOutputStream zOut = new ZOutputStream(outMs))
+                            {
+                                byte[] readBuffer = new byte[2048];
+                                int readLen = 0;
+                                while ((readLen = inMs.Read(readBuffer, 0, readBuffer.Length)) > 0)
+                                {
+                                    zOut.Write(readBuffer, 0, readLen);
+                                }
+                                zOut.Flush();
+                                outMs.Seek(0, SeekOrigin.Begin);
+
+                                byte[] decompressedBuf = outMs.GetBuffer();
+
+                                decodedMeshOsd = OSDParser.DeserializeLLSDBinary(decompressedBuf);
+                            }
+                        }
+                    }
+                }
+                catch (Exception e)
+                {
+                    m_log.Error("[MESH]: exception decoding physical mesh: " + e.ToString());
+                    return false;
+                }
+
+                OSDArray decodedMeshOsdArray = null;
+
+                // physics_shape is an array of OSDMaps, one for each submesh
+                if (decodedMeshOsd is OSDArray)
+                {
+//                            Console.WriteLine("decodedMeshOsd for {0} - {1}", primName, Util.GetFormattedXml(decodedMeshOsd));
+
+                    decodedMeshOsdArray = (OSDArray)decodedMeshOsd;
+                    foreach (OSD subMeshOsd in decodedMeshOsdArray)
+                    {
+                        if (subMeshOsd is OSDMap)
+                            AddSubMesh(subMeshOsd as OSDMap, size, coords, faces);
+                    }
+                }
+            }
+
+            return true;
+        }
+
+        /// <summary>
+        /// Generate the co-ords and faces necessary to construct a mesh from the sculpt data the accompanies a prim.
+        /// </summary>
+        /// <param name="primName"></param>
+        /// <param name="primShape"></param>
+        /// <param name="size"></param>
+        /// <param name="lod"></param>
+        /// <param name="coords">Coords are added to this list by the method.</param>
+        /// <param name="faces">Faces are added to this list by the method.</param>
+        /// <returns>true if coords and faces were successfully generated, false if not</returns>
+        private bool GenerateCoordsAndFacesFromPrimSculptData(
+            string primName, PrimitiveBaseShape primShape, Vector3 size, float lod, out List<Coord> coords, out List<Face> faces)
+        {
+            coords = new List<Coord>();
+            faces = new List<Face>();
+            PrimMesher.SculptMesh sculptMesh;
+            Image idata = null;
+            string decodedSculptFileName = "";
+
+            if (cacheSculptMaps && primShape.SculptTexture != UUID.Zero)
+            {
+                decodedSculptFileName = System.IO.Path.Combine(decodedSculptMapPath, "smap_" + primShape.SculptTexture.ToString());
+                try
+                {
+                    if (File.Exists(decodedSculptFileName))
+                    {
+                        idata = Image.FromFile(decodedSculptFileName);
+                    }
+                }
+                catch (Exception e)
+                {
+                    m_log.Error("[SCULPT]: unable to load cached sculpt map " + decodedSculptFileName + " " + e.Message);
+
+                }
+                //if (idata != null)
+                //    m_log.Debug("[SCULPT]: loaded cached map asset for map ID: " + primShape.SculptTexture.ToString());
+            }
+
+            if (idata == null)
+            {
+                if (primShape.SculptData == null || primShape.SculptData.Length == 0)
+                    return false;
+
+                try
+                {
+                    OpenMetaverse.Imaging.ManagedImage unusedData;
+                    OpenMetaverse.Imaging.OpenJPEG.DecodeToImage(primShape.SculptData, out unusedData, out idata);
+
+                    if (idata == null)
+                    {
+                        // In some cases it seems that the decode can return a null bitmap without throwing
+                        // an exception
+                        m_log.WarnFormat("[PHYSICS]: OpenJPEG decoded sculpt data for {0} to a null bitmap.  Ignoring.", primName);
+
+                        return false;
+                    }
+
+                    unusedData = null;
+
+                    //idata = CSJ2K.J2kImage.FromBytes(primShape.SculptData);
+
+                    if (cacheSculptMaps && (cacheSculptAlphaMaps || (((ImageFlags)(idata.Flags) & ImageFlags.HasAlpha) ==0)))
+                        // don't cache images with alpha channel in linux since mono can't load them correctly)
+                    {
+                        try { idata.Save(decodedSculptFileName, ImageFormat.MemoryBmp); }
+                        catch (Exception e) { m_log.Error("[SCULPT]: unable to cache sculpt map " + decodedSculptFileName + " " + e.Message); }
+                    }
+                }
+                catch (DllNotFoundException)
+                {
+                    m_log.Error("[PHYSICS]: OpenJpeg is not installed correctly on this system. Physics Proxy generation failed.  Often times this is because of an old version of GLIBC.  You must have version 2.4 or above!");
+                    return false;
+                }
+                catch (IndexOutOfRangeException)
+                {
+                    m_log.Error("[PHYSICS]: OpenJpeg was unable to decode this. Physics Proxy generation failed");
+                    return false;
+                }
+                catch (Exception ex)
+                {
+                    m_log.Error("[PHYSICS]: Unable to generate a Sculpty physics proxy. Sculpty texture decode failed: " + ex.Message);
+                    return false;
+                }
+            }
+
+            PrimMesher.SculptMesh.SculptType sculptType;
+            switch ((OpenMetaverse.SculptType)primShape.SculptType)
+            {
+                case OpenMetaverse.SculptType.Cylinder:
+                    sculptType = PrimMesher.SculptMesh.SculptType.cylinder;
+                    break;
+                case OpenMetaverse.SculptType.Plane:
+                    sculptType = PrimMesher.SculptMesh.SculptType.plane;
+                    break;
+                case OpenMetaverse.SculptType.Torus:
+                    sculptType = PrimMesher.SculptMesh.SculptType.torus;
+                    break;
+                case OpenMetaverse.SculptType.Sphere:
+                    sculptType = PrimMesher.SculptMesh.SculptType.sphere;
+                    break;
+                default:
+                    sculptType = PrimMesher.SculptMesh.SculptType.plane;
+                    break;
+            }
+
+            bool mirror = ((primShape.SculptType & 128) != 0);
+            bool invert = ((primShape.SculptType & 64) != 0);
+
+            sculptMesh = new PrimMesher.SculptMesh((Bitmap)idata, sculptType, (int)lod, false, mirror, invert);
+
+            idata.Dispose();
+
+            sculptMesh.DumpRaw(baseDir, primName, "primMesh");
+
+            sculptMesh.Scale(size.X, size.Y, size.Z);
+
+            coords = sculptMesh.coords;
+            faces = sculptMesh.faces;
+
+            return true;
+        }
+
+        /// <summary>
+        /// Generate the co-ords and faces necessary to construct a mesh from the shape data the accompanies a prim.
+        /// </summary>
+        /// <param name="primName"></param>
+        /// <param name="primShape"></param>
+        /// <param name="size"></param>
+        /// <param name="coords">Coords are added to this list by the method.</param>
+        /// <param name="faces">Faces are added to this list by the method.</param>
+        /// <returns>true if coords and faces were successfully generated, false if not</returns>
+        private bool GenerateCoordsAndFacesFromPrimShapeData(
+            string primName, PrimitiveBaseShape primShape, Vector3 size, float lod, out List<Coord> coords, out List<Face> faces)
+        {
+            PrimMesh primMesh;
+            coords = new List<Coord>();
+            faces = new List<Face>();            
+
+            float pathShearX = primShape.PathShearX < 128 ? (float)primShape.PathShearX * 0.01f : (float)(primShape.PathShearX - 256) * 0.01f;
+            float pathShearY = primShape.PathShearY < 128 ? (float)primShape.PathShearY * 0.01f : (float)(primShape.PathShearY - 256) * 0.01f;
+            float pathBegin = (float)primShape.PathBegin * 2.0e-5f;
+            float pathEnd = 1.0f - (float)primShape.PathEnd * 2.0e-5f;
+            float pathScaleX = (float)(primShape.PathScaleX - 100) * 0.01f;
+            float pathScaleY = (float)(primShape.PathScaleY - 100) * 0.01f;
+
+            float profileBegin = (float)primShape.ProfileBegin * 2.0e-5f;
+            float profileEnd = 1.0f - (float)primShape.ProfileEnd * 2.0e-5f;
+            float profileHollow = (float)primShape.ProfileHollow * 2.0e-5f;
+            if (profileHollow > 0.95f)
+                profileHollow = 0.95f;
+
+            int sides = 4;
+            LevelOfDetail iLOD = (LevelOfDetail)lod;
+            if ((primShape.ProfileCurve & 0x07) == (byte)ProfileShape.EquilateralTriangle)
+                sides = 3;
+            else if ((primShape.ProfileCurve & 0x07) == (byte)ProfileShape.Circle)
+            {
+                switch (iLOD)
+                {
+                    case LevelOfDetail.High:    sides = 24;     break;
+                    case LevelOfDetail.Medium:  sides = 12;     break;
+                    case LevelOfDetail.Low:     sides = 6;      break;
+                    case LevelOfDetail.VeryLow: sides = 3;      break;
+                    default:                    sides = 24;     break;
+                }
+            }
+            else if ((primShape.ProfileCurve & 0x07) == (byte)ProfileShape.HalfCircle)
+            { // half circle, prim is a sphere
+                switch (iLOD)
+                {
+                    case LevelOfDetail.High:    sides = 24;     break;
+                    case LevelOfDetail.Medium:  sides = 12;     break;
+                    case LevelOfDetail.Low:     sides = 6;      break;
+                    case LevelOfDetail.VeryLow: sides = 3;      break;
+                    default:                    sides = 24;     break;
+                }
+
+                profileBegin = 0.5f * profileBegin + 0.5f;
+                profileEnd = 0.5f * profileEnd + 0.5f;
+            }
+
+            int hollowSides = sides;
+            if (primShape.HollowShape == HollowShape.Circle)
+            {
+                switch (iLOD)
+                {
+                    case LevelOfDetail.High:    hollowSides = 24;     break;
+                    case LevelOfDetail.Medium:  hollowSides = 12;     break;
+                    case LevelOfDetail.Low:     hollowSides = 6;      break;
+                    case LevelOfDetail.VeryLow: hollowSides = 3;      break;
+                    default:                    hollowSides = 24;     break;
+                }
+            }
+            else if (primShape.HollowShape == HollowShape.Square)
+                hollowSides = 4;
+            else if (primShape.HollowShape == HollowShape.Triangle)
+                hollowSides = 3;
+
+            primMesh = new PrimMesh(sides, profileBegin, profileEnd, profileHollow, hollowSides);
+
+            if (primMesh.errorMessage != null)
+                if (primMesh.errorMessage.Length > 0)
+                    m_log.Error("[ERROR] " + primMesh.errorMessage);
+
+            primMesh.topShearX = pathShearX;
+            primMesh.topShearY = pathShearY;
+            primMesh.pathCutBegin = pathBegin;
+            primMesh.pathCutEnd = pathEnd;
+
+            if (primShape.PathCurve == (byte)Extrusion.Straight || primShape.PathCurve == (byte) Extrusion.Flexible)
+            {
+                primMesh.twistBegin = primShape.PathTwistBegin * 18 / 10;
+                primMesh.twistEnd = primShape.PathTwist * 18 / 10;
+                primMesh.taperX = pathScaleX;
+                primMesh.taperY = pathScaleY;
+
+                if (profileBegin < 0.0f || profileBegin >= profileEnd || profileEnd > 1.0f)
+                {
+                    ReportPrimError("*** CORRUPT PRIM!! ***", primName, primMesh);
+                    if (profileBegin < 0.0f) profileBegin = 0.0f;
+                    if (profileEnd > 1.0f) profileEnd = 1.0f;
+                }
+#if SPAM
+            m_log.Debug("****** PrimMesh Parameters (Linear) ******\n" + primMesh.ParamsToDisplayString());
+#endif
+                try
+                {
+                    primMesh.ExtrudeLinear();
+                }
+                catch (Exception ex)
+                {
+                    ReportPrimError("Extrusion failure: exception: " + ex.ToString(), primName, primMesh);
+                    return false;
+                }
+            }
+            else
+            {
+                primMesh.holeSizeX = (200 - primShape.PathScaleX) * 0.01f;
+                primMesh.holeSizeY = (200 - primShape.PathScaleY) * 0.01f;
+                primMesh.radius = 0.01f * primShape.PathRadiusOffset;
+                primMesh.revolutions = 1.0f + 0.015f * primShape.PathRevolutions;
+                primMesh.skew = 0.01f * primShape.PathSkew;
+                primMesh.twistBegin = primShape.PathTwistBegin * 36 / 10;
+                primMesh.twistEnd = primShape.PathTwist * 36 / 10;
+                primMesh.taperX = primShape.PathTaperX * 0.01f;
+                primMesh.taperY = primShape.PathTaperY * 0.01f;
+
+                if (profileBegin < 0.0f || profileBegin >= profileEnd || profileEnd > 1.0f)
+                {
+                    ReportPrimError("*** CORRUPT PRIM!! ***", primName, primMesh);
+                    if (profileBegin < 0.0f) profileBegin = 0.0f;
+                    if (profileEnd > 1.0f) profileEnd = 1.0f;
+                }
+#if SPAM
+            m_log.Debug("****** PrimMesh Parameters (Circular) ******\n" + primMesh.ParamsToDisplayString());
+#endif
+                try
+                {
+                    primMesh.ExtrudeCircular();
+                }
+                catch (Exception ex)
+                {
+                    ReportPrimError("Extrusion failure: exception: " + ex.ToString(), primName, primMesh);
+                    return false;
+                }
+            }
+
+            primMesh.DumpRaw(baseDir, primName, "primMesh");
+
+            primMesh.Scale(size.X, size.Y, size.Z);
+
+            coords = primMesh.coords;
+            faces = primMesh.faces;
+
+            return true;
+        }
+
+        public IMesh CreateMesh(String primName, PrimitiveBaseShape primShape, Vector3 size, float lod)
+        {
+            return CreateMesh(primName, primShape, size, lod, false);
+        }
+
+        public IMesh CreateMesh(String primName, PrimitiveBaseShape primShape, Vector3 size, float lod, bool isPhysical)
+        {
+#if SPAM
+            m_log.DebugFormat("[MESH]: Creating mesh for {0}", primName);
+#endif
+
+            Mesh mesh = null;
+            ulong key = 0;
+
+            // If this mesh has been created already, return it instead of creating another copy
+            // For large regions with 100k+ prims and hundreds of copies of each, this can save a GB or more of memory
+            key = primShape.GetMeshKey(size, lod);
+            if (m_uniqueMeshes.TryGetValue(key, out mesh))
+                return mesh;
+
+            if (size.X < 0.01f) size.X = 0.01f;
+            if (size.Y < 0.01f) size.Y = 0.01f;
+            if (size.Z < 0.01f) size.Z = 0.01f;
+
+            mesh = CreateMeshFromPrimMesher(primName, primShape, size, lod);
+
+            if (mesh != null)
+            {
+                if ((!isPhysical) && size.X < minSizeForComplexMesh && size.Y < minSizeForComplexMesh && size.Z < minSizeForComplexMesh)
+                {
+#if SPAM
+                m_log.Debug("Meshmerizer: prim " + primName + " has a size of " + size.ToString() + " which is below threshold of " + 
+                            minSizeForComplexMesh.ToString() + " - creating simple bounding box");
+#endif
+                    mesh = CreateBoundingBoxMesh(mesh);
+                    mesh.DumpRaw(baseDir, primName, "Z extruded");
+                }
+
+                // trim the vertex and triangle lists to free up memory
+                mesh.TrimExcess();
+
+                m_uniqueMeshes.Add(key, mesh);
+            }
+
+            return mesh;
+        }
+    }
+}

OpenSim/Region/Physics/UbitMeshing/SculptMap.cs

@@ -0,0 +1,197 @@
+/*
+ * Copyright (c) Contributors
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+// to build without references to System.Drawing, comment this out
+#define SYSTEM_DRAWING
+
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+#if SYSTEM_DRAWING
+using System.Drawing;
+using System.Drawing.Imaging;
+
+namespace PrimMesher
+{
+    public class SculptMap
+    {
+        public int width;
+        public int height;
+        public byte[] redBytes;
+        public byte[] greenBytes;
+        public byte[] blueBytes;
+
+        public SculptMap()
+        {
+        }
+
+        public SculptMap(Bitmap bm, int lod)
+        {
+            int bmW = bm.Width;
+            int bmH = bm.Height;
+
+            if (bmW == 0 || bmH == 0)
+                throw new Exception("SculptMap: bitmap has no data");
+
+            int numLodPixels = lod * lod;  // (32 * 2)^2  = 64^2 pixels for default sculpt map image
+
+            bool smallMap = bmW * bmH <= numLodPixels;
+            bool needsScaling = false;
+
+            width = bmW;
+            height = bmH;
+            while (width * height > numLodPixels * 4)
+            {
+                width >>= 1;
+                height >>= 1;
+                needsScaling = true;
+            }
+
+            try
+            {
+                if (needsScaling)
+                    bm = ScaleImage(bm, width, height);
+            }
+
+            catch (Exception e)
+            {
+                throw new Exception("Exception in ScaleImage(): e: " + e.ToString());
+            }
+
+            if (width * height > numLodPixels)
+            {
+                width >>= 1;
+                height >>= 1;
+            }
+
+            int numBytes = (width + 1) * (height + 1);
+            redBytes = new byte[numBytes];
+            greenBytes = new byte[numBytes];
+            blueBytes = new byte[numBytes];
+
+            int byteNdx = 0;
+
+            try
+            {
+                for (int y = 0; y <= height; y++)
+                {
+                    for (int x = 0; x <= width; x++)
+                    {
+                        Color c;
+
+                        if (smallMap)
+                            c = bm.GetPixel(x < width ? x : x - 1,
+                                            y < height ? y : y - 1);
+                        else
+                            c = bm.GetPixel(x < width ? x * 2 : x * 2 - 1,
+                                            y < height ? y * 2 : y * 2 - 1);
+
+                        redBytes[byteNdx] = c.R;
+                        greenBytes[byteNdx] = c.G;
+                        blueBytes[byteNdx] = c.B;
+
+                        ++byteNdx;
+                    }
+                }
+            }
+            catch (Exception e)
+            {
+                throw new Exception("Caught exception processing byte arrays in SculptMap(): e: " + e.ToString());
+            }
+
+            width++;
+            height++;
+        }
+
+        public List<List<Coord>> ToRows(bool mirror)
+        {
+            int numRows = height;
+            int numCols = width;
+
+            List<List<Coord>> rows = new List<List<Coord>>(numRows);
+
+            float pixScale = 1.0f / 255;
+
+            int rowNdx, colNdx;
+            int smNdx = 0;
+
+
+            for (rowNdx = 0; rowNdx < numRows; rowNdx++)
+            {
+                List<Coord> row = new List<Coord>(numCols);
+                for (colNdx = 0; colNdx < numCols; colNdx++)
+                {
+
+                    if (mirror)
+                        row.Add(new Coord(-((float)redBytes[smNdx] * pixScale - 0.5f), ((float)greenBytes[smNdx] * pixScale - 0.5f), (float)blueBytes[smNdx] * pixScale - 0.5f));
+                    else
+                        row.Add(new Coord((float)redBytes[smNdx] * pixScale - 0.5f, (float)greenBytes[smNdx] * pixScale - 0.5f, (float)blueBytes[smNdx] * pixScale - 0.5f));
+
+                    ++smNdx;
+                }
+                rows.Add(row);
+            }
+            return rows;
+        }
+
+        private Bitmap ScaleImage(Bitmap srcImage, int destWidth, int destHeight)
+        {
+
+            Bitmap scaledImage = new Bitmap(destWidth, destHeight, PixelFormat.Format24bppRgb);
+            
+            Color c;
+            float xscale = srcImage.Width / destWidth;
+            float yscale = srcImage.Height / destHeight;
+            
+            float sy = 0.5f;
+            for (int y = 0; y < destHeight; y++)
+            {
+                float sx = 0.5f;
+                for (int x = 0; x < destWidth; x++)
+                {
+                    try
+                    {
+                        c = srcImage.GetPixel((int)(sx), (int)(sy));
+                        scaledImage.SetPixel(x, y, Color.FromArgb(c.R, c.G, c.B));
+                    }
+                    catch (IndexOutOfRangeException)
+                    {
+                    }
+
+                    sx += xscale;
+                }
+                sy += yscale;
+            }
+            srcImage.Dispose();
+            return scaledImage;
+        }
+
+    }        
+    
+    }
+#endif

OpenSim/Region/Physics/UbitMeshing/SculptMesh.cs

@@ -0,0 +1,646 @@
+/*
+ * Copyright (c) Contributors
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+// to build without references to System.Drawing, comment this out
+#define SYSTEM_DRAWING
+
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.IO;
+
+#if SYSTEM_DRAWING
+using System.Drawing;
+using System.Drawing.Imaging;
+#endif
+
+namespace PrimMesher
+{
+
+    public class SculptMesh
+    {
+        public List<Coord> coords;
+        public List<Face> faces;
+
+        public List<ViewerFace> viewerFaces;
+        public List<Coord> normals;
+        public List<UVCoord> uvs;
+
+        public enum SculptType { sphere = 1, torus = 2, plane = 3, cylinder = 4 };
+
+#if SYSTEM_DRAWING
+
+        public SculptMesh SculptMeshFromFile(string fileName, SculptType sculptType, int lod, bool viewerMode)
+        {
+            Bitmap bitmap = (Bitmap)Bitmap.FromFile(fileName);
+            SculptMesh sculptMesh = new SculptMesh(bitmap, sculptType, lod, viewerMode);
+            bitmap.Dispose();
+            return sculptMesh;
+        }
+
+
+        public SculptMesh(string fileName, int sculptType, int lod, int viewerMode, int mirror, int invert)
+        {
+            Bitmap bitmap = (Bitmap)Bitmap.FromFile(fileName);
+            _SculptMesh(bitmap, (SculptType)sculptType, lod, viewerMode != 0, mirror != 0, invert != 0);
+            bitmap.Dispose();
+        }
+#endif
+
+        /// <summary>
+        /// ** Experimental ** May disappear from future versions ** not recommeneded for use in applications
+        /// Construct a sculpt mesh from a 2D array of floats
+        /// </summary>
+        /// <param name="zMap"></param>
+        /// <param name="xBegin"></param>
+        /// <param name="xEnd"></param>
+        /// <param name="yBegin"></param>
+        /// <param name="yEnd"></param>
+        /// <param name="viewerMode"></param>
+        public SculptMesh(float[,] zMap, float xBegin, float xEnd, float yBegin, float yEnd, bool viewerMode)
+        {
+            float xStep, yStep;
+            float uStep, vStep;
+
+            int numYElements = zMap.GetLength(0);
+            int numXElements = zMap.GetLength(1);
+
+            try
+            {
+                xStep = (xEnd - xBegin) / (float)(numXElements - 1);
+                yStep = (yEnd - yBegin) / (float)(numYElements - 1);
+
+                uStep = 1.0f / (numXElements - 1);
+                vStep = 1.0f / (numYElements - 1);
+            }
+            catch (DivideByZeroException)
+            {
+                return;
+            }
+
+            coords = new List<Coord>();
+            faces = new List<Face>();
+            normals = new List<Coord>();
+            uvs = new List<UVCoord>();
+
+            viewerFaces = new List<ViewerFace>();
+
+            int p1, p2, p3, p4;
+
+            int x, y;
+            int xStart = 0, yStart = 0;
+
+            for (y = yStart; y < numYElements; y++)
+            {
+                int rowOffset = y * numXElements;
+
+                for (x = xStart; x < numXElements; x++)
+                {
+                    /*
+                    *   p1-----p2
+                    *   | \ f2 |
+                    *   |   \  |
+                    *   | f1  \|
+                    *   p3-----p4
+                    */
+
+                    p4 = rowOffset + x;
+                    p3 = p4 - 1;
+
+                    p2 = p4 - numXElements;
+                    p1 = p3 - numXElements;
+
+                    Coord c = new Coord(xBegin + x * xStep, yBegin + y * yStep, zMap[y, x]);
+                    this.coords.Add(c);
+                    if (viewerMode)
+                    {
+                        this.normals.Add(new Coord());
+                        this.uvs.Add(new UVCoord(uStep * x, 1.0f - vStep * y));
+                    }
+
+                    if (y > 0 && x > 0)
+                    {
+                        Face f1, f2;
+
+                        if (viewerMode)
+                        {
+                            f1 = new Face(p1, p4, p3, p1, p4, p3);
+                            f1.uv1 = p1;
+                            f1.uv2 = p4;
+                            f1.uv3 = p3;
+
+                            f2 = new Face(p1, p2, p4, p1, p2, p4);
+                            f2.uv1 = p1;
+                            f2.uv2 = p2;
+                            f2.uv3 = p4;
+                        }
+                        else
+                        {
+                            f1 = new Face(p1, p4, p3);
+                            f2 = new Face(p1, p2, p4);
+                        }
+
+                        this.faces.Add(f1);
+                        this.faces.Add(f2);
+                    }
+                }
+            }
+
+            if (viewerMode)
+                calcVertexNormals(SculptType.plane, numXElements, numYElements);
+        }
+
+#if SYSTEM_DRAWING
+        public SculptMesh(Bitmap sculptBitmap, SculptType sculptType, int lod, bool viewerMode)
+        {
+            _SculptMesh(sculptBitmap, sculptType, lod, viewerMode, false, false);
+        }
+
+        public SculptMesh(Bitmap sculptBitmap, SculptType sculptType, int lod, bool viewerMode, bool mirror, bool invert)
+        {
+            _SculptMesh(sculptBitmap, sculptType, lod, viewerMode, mirror, invert);
+        }
+#endif
+
+        public SculptMesh(List<List<Coord>> rows, SculptType sculptType, bool viewerMode, bool mirror, bool invert)
+        {
+            _SculptMesh(rows, sculptType, viewerMode, mirror, invert);
+        }
+
+#if SYSTEM_DRAWING
+        /// <summary>
+        /// converts a bitmap to a list of lists of coords, while scaling the image.
+        /// the scaling is done in floating point so as to allow for reduced vertex position
+        /// quantization as the position will be averaged between pixel values. this routine will
+        /// likely fail if the bitmap width and height are not powers of 2.
+        /// </summary>
+        /// <param name="bitmap"></param>
+        /// <param name="scale"></param>
+        /// <param name="mirror"></param>
+        /// <returns></returns>
+        private List<List<Coord>> bitmap2Coords(Bitmap bitmap, int scale, bool mirror)
+        {
+            int numRows = bitmap.Height / scale;
+            int numCols = bitmap.Width / scale;
+            List<List<Coord>> rows = new List<List<Coord>>(numRows);
+
+            float pixScale = 1.0f / (scale * scale);
+            pixScale /= 255;
+
+            int imageX, imageY = 0;
+
+            int rowNdx, colNdx;
+
+            for (rowNdx = 0; rowNdx < numRows; rowNdx++)
+            {
+                List<Coord> row = new List<Coord>(numCols);
+                for (colNdx = 0; colNdx < numCols; colNdx++)
+                {
+                    imageX = colNdx * scale;
+                    int imageYStart = rowNdx * scale;
+                    int imageYEnd = imageYStart + scale;
+                    int imageXEnd = imageX + scale;
+                    float rSum = 0.0f;
+                    float gSum = 0.0f;
+                    float bSum = 0.0f;
+                    for (; imageX < imageXEnd; imageX++)
+                    {
+                        for (imageY = imageYStart; imageY < imageYEnd; imageY++)
+                        {
+                            Color c = bitmap.GetPixel(imageX, imageY);
+                            if (c.A != 255)
+                            {
+                                bitmap.SetPixel(imageX, imageY, Color.FromArgb(255, c.R, c.G, c.B));
+                                c = bitmap.GetPixel(imageX, imageY);
+                            }
+                            rSum += c.R;
+                            gSum += c.G;
+                            bSum += c.B;
+                        }
+                    }
+                    if (mirror)
+                        row.Add(new Coord(-(rSum * pixScale - 0.5f), gSum * pixScale - 0.5f, bSum * pixScale - 0.5f));
+                    else
+                        row.Add(new Coord(rSum * pixScale - 0.5f, gSum * pixScale - 0.5f, bSum * pixScale - 0.5f));
+
+                }
+                rows.Add(row);
+            }
+            return rows;
+        }
+
+        private List<List<Coord>> bitmap2CoordsSampled(Bitmap bitmap, int scale, bool mirror)
+        {
+            int numRows = bitmap.Height / scale;
+            int numCols = bitmap.Width / scale;
+            List<List<Coord>> rows = new List<List<Coord>>(numRows);
+
+            float pixScale = 1.0f / 256.0f;
+
+            int imageX, imageY = 0;
+
+            int rowNdx, colNdx;
+
+            for (rowNdx = 0; rowNdx <= numRows; rowNdx++)
+            {
+                List<Coord> row = new List<Coord>(numCols);
+                imageY = rowNdx * scale;
+                if (rowNdx == numRows) imageY--;
+                for (colNdx = 0; colNdx <= numCols; colNdx++)
+                {
+                    imageX = colNdx * scale;
+                    if (colNdx == numCols) imageX--;
+
+                    Color c = bitmap.GetPixel(imageX, imageY);
+                    if (c.A != 255)
+                    {
+                        bitmap.SetPixel(imageX, imageY, Color.FromArgb(255, c.R, c.G, c.B));
+                        c = bitmap.GetPixel(imageX, imageY);
+                    }
+
+                    if (mirror)
+                        row.Add(new Coord(-(c.R * pixScale - 0.5f), c.G * pixScale - 0.5f, c.B * pixScale - 0.5f));
+                    else
+                        row.Add(new Coord(c.R * pixScale - 0.5f, c.G * pixScale - 0.5f, c.B * pixScale - 0.5f));
+
+                }
+                rows.Add(row);
+            }
+            return rows;
+        }
+
+
+        void _SculptMesh(Bitmap sculptBitmap, SculptType sculptType, int lod, bool viewerMode, bool mirror, bool invert)
+        {
+            _SculptMesh(new SculptMap(sculptBitmap, lod).ToRows(mirror), sculptType, viewerMode, mirror, invert);
+        }
+#endif
+
+        void _SculptMesh(List<List<Coord>> rows, SculptType sculptType, bool viewerMode, bool mirror, bool invert)
+        {
+            coords = new List<Coord>();
+            faces = new List<Face>();
+            normals = new List<Coord>();
+            uvs = new List<UVCoord>();
+
+            sculptType = (SculptType)(((int)sculptType) & 0x07);
+
+            if (mirror)
+                invert = !invert;
+
+            viewerFaces = new List<ViewerFace>();
+
+            int width = rows[0].Count;
+
+            int p1, p2, p3, p4;
+
+            int imageX, imageY;
+
+            if (sculptType != SculptType.plane)
+            {
+                if (rows.Count % 2 == 0)
+                {
+                    for (int rowNdx = 0; rowNdx < rows.Count; rowNdx++)
+                        rows[rowNdx].Add(rows[rowNdx][0]);
+                }
+                else
+                {
+                    int lastIndex = rows[0].Count - 1;
+
+                    for (int i = 0; i < rows.Count; i++)
+                        rows[i][0] = rows[i][lastIndex];
+                }
+            }
+
+            Coord topPole = rows[0][width / 2];
+            Coord bottomPole = rows[rows.Count - 1][width / 2];
+
+            if (sculptType == SculptType.sphere)
+            {
+                if (rows.Count % 2 == 0)
+                {
+                    int count = rows[0].Count;
+                    List<Coord> topPoleRow = new List<Coord>(count);
+                    List<Coord> bottomPoleRow = new List<Coord>(count);
+
+                    for (int i = 0; i < count; i++)
+                    {
+                        topPoleRow.Add(topPole);
+                        bottomPoleRow.Add(bottomPole);
+                    }
+                    rows.Insert(0, topPoleRow);
+                    rows.Add(bottomPoleRow);
+                }
+                else
+                {
+                    int count = rows[0].Count;
+
+                    List<Coord> topPoleRow = rows[0];
+                    List<Coord> bottomPoleRow = rows[rows.Count - 1];
+
+                    for (int i = 0; i < count; i++)
+                    {
+                        topPoleRow[i] = topPole;
+                        bottomPoleRow[i] = bottomPole;
+                    }
+                }
+            }
+
+            if (sculptType == SculptType.torus)
+                rows.Add(rows[0]);
+
+            int coordsDown = rows.Count;
+            int coordsAcross = rows[0].Count;
+//            int lastColumn = coordsAcross - 1;
+
+            float widthUnit = 1.0f / (coordsAcross - 1);
+            float heightUnit = 1.0f / (coordsDown - 1);
+
+            for (imageY = 0; imageY < coordsDown; imageY++)
+            {
+                int rowOffset = imageY * coordsAcross;
+
+                for (imageX = 0; imageX < coordsAcross; imageX++)
+                {
+                    /*
+                    *   p1-----p2
+                    *   | \ f2 |
+                    *   |   \  |
+                    *   | f1  \|
+                    *   p3-----p4
+                    */
+
+                    p4 = rowOffset + imageX;
+                    p3 = p4 - 1;
+
+                    p2 = p4 - coordsAcross;
+                    p1 = p3 - coordsAcross;
+
+                    this.coords.Add(rows[imageY][imageX]);
+                    if (viewerMode)
+                    {
+                        this.normals.Add(new Coord());
+                        this.uvs.Add(new UVCoord(widthUnit * imageX, heightUnit * imageY));
+                    }
+
+                    if (imageY > 0 && imageX > 0)
+                    {
+                        Face f1, f2;
+
+                        if (viewerMode)
+                        {
+                            if (invert)
+                            {
+                                f1 = new Face(p1, p4, p3, p1, p4, p3);
+                                f1.uv1 = p1;
+                                f1.uv2 = p4;
+                                f1.uv3 = p3;
+
+                                f2 = new Face(p1, p2, p4, p1, p2, p4);
+                                f2.uv1 = p1;
+                                f2.uv2 = p2;
+                                f2.uv3 = p4;
+                            }
+                            else
+                            {
+                                f1 = new Face(p1, p3, p4, p1, p3, p4);
+                                f1.uv1 = p1;
+                                f1.uv2 = p3;
+                                f1.uv3 = p4;
+
+                                f2 = new Face(p1, p4, p2, p1, p4, p2);
+                                f2.uv1 = p1;
+                                f2.uv2 = p4;
+                                f2.uv3 = p2;
+                            }
+                        }
+                        else
+                        {
+                            if (invert)
+                            {
+                                f1 = new Face(p1, p4, p3);
+                                f2 = new Face(p1, p2, p4);
+                            }
+                            else
+                            {
+                                f1 = new Face(p1, p3, p4);
+                                f2 = new Face(p1, p4, p2);
+                            }
+                        }
+
+                        this.faces.Add(f1);
+                        this.faces.Add(f2);
+                    }
+                }
+            }
+
+            if (viewerMode)
+                calcVertexNormals(sculptType, coordsAcross, coordsDown);
+        }
+
+        /// <summary>
+        /// Duplicates a SculptMesh object. All object properties are copied by value, including lists.
+        /// </summary>
+        /// <returns></returns>
+        public SculptMesh Copy()
+        {
+            return new SculptMesh(this);
+        }
+
+        public SculptMesh(SculptMesh sm)
+        {
+            coords = new List<Coord>(sm.coords);
+            faces = new List<Face>(sm.faces);
+            viewerFaces = new List<ViewerFace>(sm.viewerFaces);
+            normals = new List<Coord>(sm.normals);
+            uvs = new List<UVCoord>(sm.uvs);
+        }
+
+        private void calcVertexNormals(SculptType sculptType, int xSize, int ySize)
+        {  // compute vertex normals by summing all the surface normals of all the triangles sharing
+            // each vertex and then normalizing
+            int numFaces = this.faces.Count;
+            for (int i = 0; i < numFaces; i++)
+            {
+                Face face = this.faces[i];
+                Coord surfaceNormal = face.SurfaceNormal(this.coords);
+                this.normals[face.n1] += surfaceNormal;
+                this.normals[face.n2] += surfaceNormal;
+                this.normals[face.n3] += surfaceNormal;
+            }
+
+            int numNormals = this.normals.Count;
+            for (int i = 0; i < numNormals; i++)
+                this.normals[i] = this.normals[i].Normalize();
+
+            if (sculptType != SculptType.plane)
+            { // blend the vertex normals at the cylinder seam
+                for (int y = 0; y < ySize; y++)
+                {
+                    int rowOffset = y * xSize;
+
+                    this.normals[rowOffset] = this.normals[rowOffset + xSize - 1] = (this.normals[rowOffset] + this.normals[rowOffset + xSize - 1]).Normalize();
+                }
+            }
+
+            foreach (Face face in this.faces)
+            {
+                ViewerFace vf = new ViewerFace(0);
+                vf.v1 = this.coords[face.v1];
+                vf.v2 = this.coords[face.v2];
+                vf.v3 = this.coords[face.v3];
+
+                vf.coordIndex1 = face.v1;
+                vf.coordIndex2 = face.v2;
+                vf.coordIndex3 = face.v3;
+
+                vf.n1 = this.normals[face.n1];
+                vf.n2 = this.normals[face.n2];
+                vf.n3 = this.normals[face.n3];
+
+                vf.uv1 = this.uvs[face.uv1];
+                vf.uv2 = this.uvs[face.uv2];
+                vf.uv3 = this.uvs[face.uv3];
+
+                this.viewerFaces.Add(vf);
+            }
+        }
+
+        /// <summary>
+        /// Adds a value to each XYZ vertex coordinate in the mesh
+        /// </summary>
+        /// <param name="x"></param>
+        /// <param name="y"></param>
+        /// <param name="z"></param>
+        public void AddPos(float x, float y, float z)
+        {
+            int i;
+            int numVerts = this.coords.Count;
+            Coord vert;
+
+            for (i = 0; i < numVerts; i++)
+            {
+                vert = this.coords[i];
+                vert.X += x;
+                vert.Y += y;
+                vert.Z += z;
+                this.coords[i] = vert;
+            }
+
+            if (this.viewerFaces != null)
+            {
+                int numViewerFaces = this.viewerFaces.Count;
+
+                for (i = 0; i < numViewerFaces; i++)
+                {
+                    ViewerFace v = this.viewerFaces[i];
+                    v.AddPos(x, y, z);
+                    this.viewerFaces[i] = v;
+                }
+            }
+        }
+
+        /// <summary>
+        /// Rotates the mesh
+        /// </summary>
+        /// <param name="q"></param>
+        public void AddRot(Quat q)
+        {
+            int i;
+            int numVerts = this.coords.Count;
+
+            for (i = 0; i < numVerts; i++)
+                this.coords[i] *= q;
+
+            int numNormals = this.normals.Count;
+            for (i = 0; i < numNormals; i++)
+                this.normals[i] *= q;
+
+            if (this.viewerFaces != null)
+            {
+                int numViewerFaces = this.viewerFaces.Count;
+
+                for (i = 0; i < numViewerFaces; i++)
+                {
+                    ViewerFace v = this.viewerFaces[i];
+                    v.v1 *= q;
+                    v.v2 *= q;
+                    v.v3 *= q;
+
+                    v.n1 *= q;
+                    v.n2 *= q;
+                    v.n3 *= q;
+
+                    this.viewerFaces[i] = v;
+                }
+            }
+        }
+
+        public void Scale(float x, float y, float z)
+        {
+            int i;
+            int numVerts = this.coords.Count;
+
+            Coord m = new Coord(x, y, z);
+            for (i = 0; i < numVerts; i++)
+                this.coords[i] *= m;
+
+            if (this.viewerFaces != null)
+            {
+                int numViewerFaces = this.viewerFaces.Count;
+                for (i = 0; i < numViewerFaces; i++)
+                {
+                    ViewerFace v = this.viewerFaces[i];
+                    v.v1 *= m;
+                    v.v2 *= m;
+                    v.v3 *= m;
+                    this.viewerFaces[i] = v;
+                }
+            }
+        }
+
+        public void DumpRaw(String path, String name, String title)
+        {
+            if (path == null)
+                return;
+            String fileName = name + "_" + title + ".raw";
+            String completePath = System.IO.Path.Combine(path, fileName);
+            StreamWriter sw = new StreamWriter(completePath);
+
+            for (int i = 0; i < this.faces.Count; i++)
+            {
+                string s = this.coords[this.faces[i].v1].ToString();
+                s += " " + this.coords[this.faces[i].v2].ToString();
+                s += " " + this.coords[this.faces[i].v3].ToString();
+
+                sw.WriteLine(s);
+            }
+
+            sw.Close();
+        }
+    }
+}

prebuild.xml

@@ -701,6 +701,37 @@
       </Files>
     </Project>
 
+    <Project frameworkVersion="v3_5" name="OpenSim.Region.Physics.UbitMeshing" path="OpenSim/Region/Physics/UbitMeshing" type="Library">
+      <Configuration name="Debug">
+        <Options>
+          <OutputPath>../../../../bin/Physics/</OutputPath>
+        </Options>
+      </Configuration>
+      <Configuration name="Release">
+        <Options>
+          <OutputPath>../../../../bin/Physics/</OutputPath>
+        </Options>
+      </Configuration>
+
+      <ReferencePath>../../../../bin/</ReferencePath>
+      <Reference name="System"/>
+      <Reference name="System.Drawing"/>
+      <Reference name="CSJ2K" path="../../../../bin/"/>
+      <Reference name="OpenMetaverseTypes" path="../../../../bin/"/>
+      <Reference name="OpenMetaverse" path="../../../../bin/"/>
+      <Reference name="OpenMetaverse.StructuredData" path="../../../../bin/"/>
+      <Reference name="Nini" path="../../../../bin/"/>
+      <Reference name="OpenSim.Framework"/>
+      <Reference name="OpenSim.Framework.Console"/>
+      <Reference name="OpenSim.Region.Physics.Manager"/>
+      <Reference name="log4net" path="../../../../bin/"/>
+      <Reference name="zlib.net" path="../../../../bin/"/>
+
+      <Files>
+        <Match pattern="*.cs" recurse="true"/>
+      </Files>
+    </Project>
+
     <Project frameworkVersion="v3_5" name="OpenSim.Capabilities" path="OpenSim/Capabilities" type="Library">
       <Configuration name="Debug">
         <Options>