* Optimized usings

* shortened references
* Removed redundant 'this'
* Normalized EOF

6 files changed, 151 insertions, 165 deletions

diff --git a/OpenSim/Region/Physics/Meshing/Extruder.cs b/OpenSim/Region/Physics/Meshing/Extruder.cs
index eecac5a..7ef5b5b 100644
--- a/OpenSim/Region/Physics/Meshing/Extruder.cs
+++ b/OpenSim/Region/Physics/Meshing/Extruder.cs
@@ -26,24 +26,22 @@
 * 
 */
 
-using System;
-using System.Collections.Generic;
-using System.Text;
+using OpenSim.Region.Physics.Manager;
 
 namespace OpenSim.Region.Physics.Meshing
 {
-    class Extruder
+    internal class Extruder
     {
         public float startParameter;
         public float stopParameter;
-        public Manager.PhysicsVector size;
+        public PhysicsVector size;
 
         public Mesh Extrude(Mesh m)
         {
             // Currently only works for iSteps=1;
             Mesh result = new Mesh();
 
-            Mesh workingPlus  = m.Clone();
+            Mesh workingPlus = m.Clone();
             Mesh workingMinus = m.Clone();
 
             foreach (Vertex v in workingPlus.vertices)
@@ -80,14 +78,14 @@ namespace OpenSim.Region.Physics.Meshing
             for (int i = 0; i < workingPlus.vertices.Count; i++)
             {
                 int iNext = (i + 1);
-                
+
                 if (workingPlus.vertices[i] == null) // Can't make a simplex here
                 {
-                    iLastNull = i+1;
+                    iLastNull = i + 1;
                     continue;
                 }
 
-                if (i == workingPlus.vertices.Count-1) // End of list
+                if (i == workingPlus.vertices.Count - 1) // End of list
                 {
                     iNext = iLastNull;
                 }
@@ -101,11 +99,12 @@ namespace OpenSim.Region.Physics.Meshing
                 tSide = new Triangle(workingPlus.vertices[i], workingMinus.vertices[i], workingPlus.vertices[iNext]);
                 result.Add(tSide);
 
-                tSide = new Triangle(workingPlus.vertices[iNext], workingMinus.vertices[i], workingMinus.vertices[iNext]);
+                tSide =
+                    new Triangle(workingPlus.vertices[iNext], workingMinus.vertices[i], workingMinus.vertices[iNext]);
                 result.Add(tSide);
             }
 
             return result;
         }
     }
-}
+}
\ No newline at end of file
diff --git a/OpenSim/Region/Physics/Meshing/HelperTypes.cs b/OpenSim/Region/Physics/Meshing/HelperTypes.cs
index be82c32..ac06614 100644
--- a/OpenSim/Region/Physics/Meshing/HelperTypes.cs
+++ b/OpenSim/Region/Physics/Meshing/HelperTypes.cs
@@ -30,9 +30,7 @@ using System;
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.Globalization;
-using OpenSim.Framework.Console;
 using OpenSim.Region.Physics.Manager;
-
 using OpenSim.Region.Physics.Meshing;
 
 public class Vertex : PhysicsVector, IComparable<Vertex>
@@ -54,7 +52,7 @@ public class Vertex : PhysicsVector, IComparable<Vertex>
 
     public static Vertex FromAngle(double angle)
     {
-        return new Vertex((float)Math.Cos(angle), (float)Math.Sin(angle), 0.0f);
+        return new Vertex((float) Math.Cos(angle), (float) Math.Sin(angle), 0.0f);
     }
 
 
@@ -101,6 +99,7 @@ public class Vertex : PhysicsVector, IComparable<Vertex>
     {
         return me.CompareTo(other) < 0;
     }
+
     public String ToRaw()
     {
         // Why this stuff with the number formatter?
@@ -117,7 +116,6 @@ public class Vertex : PhysicsVector, IComparable<Vertex>
 
         return s1;
     }
-
 }
 
 public class Triangle
@@ -283,7 +281,7 @@ public class Triangle
         float l = n.length();
 
         // Normalized "normal"
-        n = n / l;
+        n = n/l;
 
         return n;
     }
@@ -300,7 +298,7 @@ public class Triangle
     // debugging purposes
     public String ToStringRaw()
     {
-        String output = v1.ToRaw() + " " + v2.ToRaw() + " " +v3.ToRaw();
+        String output = v1.ToRaw() + " " + v2.ToRaw() + " " + v3.ToRaw();
         return output;
     }
 }
\ No newline at end of file
diff --git a/OpenSim/Region/Physics/Meshing/Mesh.cs b/OpenSim/Region/Physics/Meshing/Mesh.cs
index 2ebfa1c..9c2667e 100644
--- a/OpenSim/Region/Physics/Meshing/Mesh.cs
+++ b/OpenSim/Region/Physics/Meshing/Mesh.cs
@@ -26,14 +26,11 @@
 * 
 */
 
+
 using System;
-using System.IO;
 using System.Collections.Generic;
-using System.Text;
-
+using System.IO;
 using System.Runtime.InteropServices;
-
-
 using OpenSim.Region.Physics.Manager;
 
 namespace OpenSim.Region.Physics.Meshing
@@ -66,9 +63,9 @@ namespace OpenSim.Region.Physics.Meshing
             foreach (Triangle t in triangles)
             {
                 int iV1, iV2, iV3;
-                iV1 = this.vertices.IndexOf(t.v1);
-                iV2 = this.vertices.IndexOf(t.v2);
-                iV3 = this.vertices.IndexOf(t.v3);
+                iV1 = vertices.IndexOf(t.v1);
+                iV2 = vertices.IndexOf(t.v2);
+                iV3 = vertices.IndexOf(t.v3);
 
                 Triangle newT = new Triangle(result.vertices[iV1], result.vertices[iV2], result.vertices[iV3]);
                 result.Add(newT);
@@ -77,8 +74,7 @@ namespace OpenSim.Region.Physics.Meshing
             return result;
         }
 
-        
-        
+
         public void Add(Triangle triangle)
         {
             int i;
@@ -160,15 +156,15 @@ namespace OpenSim.Region.Physics.Meshing
 
         public float[] getVertexListAsFloatLocked()
         {
-            float[] result = new float[vertices.Count * 3];
+            float[] result = new float[vertices.Count*3];
             for (int i = 0; i < vertices.Count; i++)
             {
                 Vertex v = vertices[i];
                 if (v == null)
                     continue;
-                result[3 * i + 0] = v.X;
-                result[3 * i + 1] = v.Y;
-                result[3 * i + 2] = v.Z;
+                result[3*i + 0] = v.X;
+                result[3*i + 1] = v.Y;
+                result[3*i + 2] = v.Z;
             }
             GCHandle.Alloc(result, GCHandleType.Pinned);
             return result;
@@ -176,13 +172,13 @@ namespace OpenSim.Region.Physics.Meshing
 
         public int[] getIndexListAsInt()
         {
-            int[] result = new int[triangles.Count * 3];
+            int[] result = new int[triangles.Count*3];
             for (int i = 0; i < triangles.Count; i++)
             {
                 Triangle t = triangles[i];
-                result[3 * i + 0] = vertices.IndexOf(t.v1);
-                result[3 * i + 1] = vertices.IndexOf(t.v2);
-                result[3 * i + 2] = vertices.IndexOf(t.v3);
+                result[3*i + 0] = vertices.IndexOf(t.v1);
+                result[3*i + 1] = vertices.IndexOf(t.v2);
+                result[3*i + 2] = vertices.IndexOf(t.v3);
             }
             return result;
         }
@@ -202,7 +198,6 @@ namespace OpenSim.Region.Physics.Meshing
 
             foreach (Triangle t in newMesh.triangles)
                 Add(t);
-
         }
 
         // Do a linear transformation of  mesh.
@@ -213,9 +208,9 @@ namespace OpenSim.Region.Physics.Meshing
                 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];
+                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];
@@ -237,5 +232,4 @@ namespace OpenSim.Region.Physics.Meshing
             sw.Close();
         }
     }
-
-}
+}
\ No newline at end of file
diff --git a/OpenSim/Region/Physics/Meshing/Meshmerizer.cs b/OpenSim/Region/Physics/Meshing/Meshmerizer.cs
index 9c35f81..3217dd8 100644
--- a/OpenSim/Region/Physics/Meshing/Meshmerizer.cs
+++ b/OpenSim/Region/Physics/Meshing/Meshmerizer.cs
@@ -27,18 +27,13 @@
 */
 
 using System;
-using System.IO;
-using System.Globalization;
-using System.Diagnostics;
 using System.Collections.Generic;
-using System.Runtime.InteropServices;
 using OpenSim.Framework;
 using OpenSim.Framework.Console;
 using OpenSim.Region.Physics.Manager;
 
 namespace OpenSim.Region.Physics.Meshing
 {
-
     public class MeshmerizerPlugin : IMeshingPlugin
     {
         public MeshmerizerPlugin()
@@ -61,10 +56,11 @@ namespace OpenSim.Region.Physics.Meshing
         // 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
         //        const string baseDir = "rawFiles";
-                const string baseDir = null;
+        private const string baseDir = null;
 
-        static void IntersectionParameterPD(PhysicsVector p1, PhysicsVector r1, PhysicsVector p2, PhysicsVector r2, ref float lambda, ref float mu)
-        { 
+        private static void IntersectionParameterPD(PhysicsVector p1, PhysicsVector r1, PhysicsVector p2,
+                                                    PhysicsVector r2, ref float lambda, ref float mu)
+        {
             // p1, p2, points on the straight
             // r1, r2, directional vectors of the straight. Not necessarily of length 1!
             // note, that l, m can be scaled such, that the range 0..1 is mapped to the area between two points,
@@ -88,9 +84,8 @@ namespace OpenSim.Region.Physics.Meshing
             float p1y = p1.Y;
             float p2x = p2.X;
             float p2y = p2.Y;
-            lambda = (-p2x * r2y + p1x * r2y + (p2y - p1y) * r2x) / denom;
-            mu     = (-p2x * r1y + p1x * r1y + (p2y - p1y) * r1x) / denom;
-        
+            lambda = (-p2x*r2y + p1x*r2y + (p2y - p1y)*r2x)/denom;
+            mu = (-p2x*r1y + p1x*r1y + (p2y - p1y)*r1x)/denom;
         }
 
         private static List<Triangle> FindInfluencedTriangles(List<Triangle> triangles, Vertex v)
@@ -105,8 +100,8 @@ namespace OpenSim.Region.Physics.Meshing
             }
             return influenced;
         }
-        
-        
+
+
         private static void InsertVertices(List<Vertex> vertices, int usedForSeed, List<Triangle> triangles)
         {
             // This is a variant of the delaunay algorithm
@@ -126,10 +121,10 @@ namespace OpenSim.Region.Physics.Meshing
                 // do not fulfill this condition with respect to the new triangle
 
                 // Find the triangles that are influenced by the new vertex
-                Vertex v=vertices[iCurrentVertex];
+                Vertex v = vertices[iCurrentVertex];
                 if (v == null)
-                    continue;   // Null is polygon stop marker. Ignore it
-                List<Triangle> influencedTriangles=FindInfluencedTriangles(triangles, v);
+                    continue; // Null is polygon stop marker. Ignore it
+                List<Triangle> influencedTriangles = FindInfluencedTriangles(triangles, v);
 
                 List<Simplex> simplices = new List<Simplex>();
 
@@ -177,12 +172,11 @@ namespace OpenSim.Region.Physics.Meshing
                     }
                 }
             }
-
         }
 
-            
-        static Mesh CreateBoxMesh(String primName, PrimitiveBaseShape primShape, PhysicsVector size)
-        // Builds the z (+ and -) surfaces of a box shaped prim
+
+        private static Mesh CreateBoxMesh(String primName, PrimitiveBaseShape primShape, PhysicsVector size)
+            // Builds the z (+ and -) surfaces of a box shaped prim
         {
             UInt16 hollowFactor = primShape.ProfileHollow;
             UInt16 profileBegin = primShape.ProfileBegin;
@@ -201,7 +195,7 @@ namespace OpenSim.Region.Physics.Meshing
             Vertex MP = new Vertex(-0.5f, +0.5f, 0.0f);
             Vertex PP = new Vertex(+0.5f, +0.5f, 0.0f);
 
-            Meshing.SimpleHull outerHull = new SimpleHull();
+            SimpleHull outerHull = new SimpleHull();
             outerHull.AddVertex(MM);
             outerHull.AddVertex(PM);
             outerHull.AddVertex(PP);
@@ -210,9 +204,10 @@ namespace OpenSim.Region.Physics.Meshing
             // Deal with cuts now
             if ((profileBegin != 0) || (profileEnd != 0))
             {
-                double fProfileBeginAngle = profileBegin / 50000.0 * 360.0; // In degree, for easier debugging and understanding
-                fProfileBeginAngle -= (90.0 + 45.0);   // for some reasons, the SL client counts from the corner -X/-Y
-                double fProfileEndAngle = 360.0 - profileEnd / 50000.0 * 360.0; // Pathend comes as complement to 1.0
+                double fProfileBeginAngle = profileBegin/50000.0*360.0;
+                    // In degree, for easier debugging and understanding
+                fProfileBeginAngle -= (90.0 + 45.0); // for some reasons, the SL client counts from the corner -X/-Y
+                double fProfileEndAngle = 360.0 - profileEnd/50000.0*360.0; // Pathend comes as complement to 1.0
                 fProfileEndAngle -= (90.0 + 45.0);
                 if (fProfileBeginAngle < fProfileEndAngle)
                     fProfileEndAngle -= 360.0;
@@ -222,20 +217,23 @@ namespace OpenSim.Region.Physics.Meshing
                 // and we approximate this arc by a polygon chain
                 // Also note, that these vectors are of length 1.0 and thus their endpoints lay outside the model space
                 // So it can easily be subtracted from the outer hull
-                int iSteps = (int)(((fProfileBeginAngle - fProfileEndAngle) / 45.0) + .5); // how many steps do we need with approximately 45 degree
-                double dStepWidth=(fProfileBeginAngle-fProfileEndAngle)/iSteps;
+                int iSteps = (int) (((fProfileBeginAngle - fProfileEndAngle)/45.0) + .5);
+                    // how many steps do we need with approximately 45 degree
+                double dStepWidth = (fProfileBeginAngle - fProfileEndAngle)/iSteps;
 
                 Vertex origin = new Vertex(0.0f, 0.0f, 0.0f);
 
                 // Note the sequence of vertices here. It's important to have the other rotational sense than in outerHull
                 SimpleHull cutHull = new SimpleHull();
                 cutHull.AddVertex(origin);
-                for (int i=0; i<iSteps; i++) {
-                    double angle=fProfileBeginAngle-i*dStepWidth; // we count against the angle orientation!!!!
-                    Vertex v = Vertex.FromAngle(angle * Math.PI / 180.0);
+                for (int i = 0; i < iSteps; i++)
+                {
+                    double angle = fProfileBeginAngle - i*dStepWidth; // we count against the angle orientation!!!!
+                    Vertex v = Vertex.FromAngle(angle*Math.PI/180.0);
                     cutHull.AddVertex(v);
                 }
-                Vertex legEnd = Vertex.FromAngle(fProfileEndAngle * Math.PI / 180.0); // Calculated separately to avoid errors
+                Vertex legEnd = Vertex.FromAngle(fProfileEndAngle*Math.PI/180.0);
+                    // Calculated separately to avoid errors
                 cutHull.AddVertex(legEnd);
 
                 MainLog.Instance.Debug("Starting cutting of the hollow shape from the prim {1}", 0, primName);
@@ -248,10 +246,10 @@ namespace OpenSim.Region.Physics.Meshing
             if (hollowFactor > 0)
             {
                 float hollowFactorF = (float) hollowFactor/(float) 50000;
-                Vertex IMM = new Vertex(-0.5f * hollowFactorF, -0.5f * hollowFactorF, 0.0f);
-                Vertex IPM = new Vertex(+0.5f * hollowFactorF, -0.5f * hollowFactorF, 0.0f);
-                Vertex IMP = new Vertex(-0.5f * hollowFactorF, +0.5f * hollowFactorF, 0.0f);
-                Vertex IPP = new Vertex(+0.5f * hollowFactorF, +0.5f * hollowFactorF, 0.0f);
+                Vertex IMM = new Vertex(-0.5f*hollowFactorF, -0.5f*hollowFactorF, 0.0f);
+                Vertex IPM = new Vertex(+0.5f*hollowFactorF, -0.5f*hollowFactorF, 0.0f);
+                Vertex IMP = new Vertex(-0.5f*hollowFactorF, +0.5f*hollowFactorF, 0.0f);
+                Vertex IPP = new Vertex(+0.5f*hollowFactorF, +0.5f*hollowFactorF, 0.0f);
 
                 SimpleHull holeHull = new SimpleHull();
 
@@ -263,7 +261,6 @@ namespace OpenSim.Region.Physics.Meshing
                 SimpleHull hollowedHull = SimpleHull.SubtractHull(outerHull, holeHull);
 
                 outerHull = hollowedHull;
-
             }
 
             Mesh m = new Mesh();
@@ -286,7 +283,7 @@ namespace OpenSim.Region.Physics.Meshing
             m.Remove(Seed2);
             m.Remove(Seed3);
             m.DumpRaw(baseDir, primName, "Proto seeds removed");
-            
+
             m.RemoveTrianglesOutside(outerHull);
             m.DumpRaw(baseDir, primName, "Proto outsides removed");
 
@@ -374,7 +371,7 @@ namespace OpenSim.Region.Physics.Meshing
             switch (primShape.ProfileShape)
             {
                 case ProfileShape.Square:
-                    mesh=CreateBoxMesh(primName, primShape, size);
+                    mesh = CreateBoxMesh(primName, primShape, size);
                     CalcNormals(mesh);
                     break;
                 default:
@@ -389,5 +386,4 @@ namespace OpenSim.Region.Physics.Meshing
             return mesh;
         }
     }
-
-}
+}
\ No newline at end of file
diff --git a/OpenSim/Region/Physics/Meshing/SimpleHull.cs b/OpenSim/Region/Physics/Meshing/SimpleHull.cs
index a769053..809f3d5 100644
--- a/OpenSim/Region/Physics/Meshing/SimpleHull.cs
+++ b/OpenSim/Region/Physics/Meshing/SimpleHull.cs
@@ -28,9 +28,8 @@
 
 using System;
 using System.Collections.Generic;
-using System.Text;
-
 using OpenSim.Framework.Console;
+using OpenSim.Region.Physics.Manager;
 
 namespace OpenSim.Region.Physics.Meshing
 {
@@ -43,17 +42,18 @@ namespace OpenSim.Region.Physics.Meshing
     // is defined by the hull lies inside or outside the simplex chain
     public class SimpleHull
     {
-        List<Vertex> vertices = new List<Vertex>();
-        List<Vertex> holeVertices = new List<Vertex>(); // Only used, when the hull is hollow
+        private List<Vertex> vertices = new List<Vertex>();
+        private List<Vertex> holeVertices = new List<Vertex>(); // Only used, when the hull is hollow
 
         // Adds a vertex to the end of the list
-        public void AddVertex(Vertex v) {
+        public void AddVertex(Vertex v)
+        {
             vertices.Add(v);
         }
 
-        override public String ToString()
+        public override String ToString()
         {
-            String result="";
+            String result = "";
             foreach (Vertex v in vertices)
             {
                 result += "b:" + v.ToString() + "\n";
@@ -63,7 +63,8 @@ namespace OpenSim.Region.Physics.Meshing
         }
 
 
-        public List<Vertex> getVertices() {
+        public List<Vertex> getVertices()
+        {
             List<Vertex> newVertices = new List<Vertex>();
 
             newVertices.AddRange(vertices);
@@ -81,27 +82,27 @@ namespace OpenSim.Region.Physics.Meshing
                 result.AddVertex(v.Clone());
             }
 
-            foreach (Vertex v in this.holeVertices)
+            foreach (Vertex v in holeVertices)
             {
                 result.holeVertices.Add(v.Clone());
             }
-            
+
             return result;
         }
 
         public bool IsPointIn(Vertex v1)
         {
-            int iCounter=0;
-            List<Simplex> simplices=buildSimplexList();
+            int iCounter = 0;
+            List<Simplex> simplices = buildSimplexList();
             foreach (Simplex s in simplices)
             {
                 // Send a ray along the positive X-Direction
                 // Note, that this direction must correlate with the "below" interpretation
                 // of handling for the special cases below
-                Manager.PhysicsVector intersection = s.RayIntersect(v1, new Manager.PhysicsVector(1.0f, 0.0f, 0.0f), true);
+                PhysicsVector intersection = s.RayIntersect(v1, new PhysicsVector(1.0f, 0.0f, 0.0f), true);
 
                 if (intersection == null)
-                    continue;   // No intersection. Done. More tests to follow otherwise
+                    continue; // No intersection. Done. More tests to follow otherwise
 
                 // Did we hit the end of a simplex?
                 // Then this can be one of two special cases:
@@ -111,19 +112,21 @@ namespace OpenSim.Region.Physics.Meshing
                 // Solution: If the other vertex is "below" the ray, we don't count it
                 // Thus corners pointing down are counted twice, corners pointing up are not counted
                 // borders are counted once
-                if (intersection.IsIdentical(s.v1, 0.001f)) {
+                if (intersection.IsIdentical(s.v1, 0.001f))
+                {
                     if (s.v2.Y < v1.Y)
                         continue;
                 }
                 // Do this for the other vertex two
-                if (intersection.IsIdentical(s.v2, 0.001f)) {
-                    if (s.v1.Y<v1.Y)
+                if (intersection.IsIdentical(s.v2, 0.001f))
+                {
+                    if (s.v1.Y < v1.Y)
                         continue;
                 }
                 iCounter++;
             }
 
-            return iCounter % 2 == 1; // Point is inside if the number of intersections is odd
+            return iCounter%2 == 1; // Point is inside if the number of intersections is odd
         }
 
         public bool containsPointsFrom(SimpleHull otherHull)
@@ -138,19 +141,20 @@ namespace OpenSim.Region.Physics.Meshing
         }
 
 
-        List<Simplex> buildSimplexList() {
-
+        private List<Simplex> buildSimplexList()
+        {
             List<Simplex> result = new List<Simplex>();
 
             // Not asserted but assumed: at least three vertices
-            for (int i=0; i<vertices.Count-1; i++) {
-                Simplex s=new Simplex(vertices[i], vertices[i+1]);
+            for (int i = 0; i < vertices.Count - 1; i++)
+            {
+                Simplex s = new Simplex(vertices[i], vertices[i + 1]);
                 result.Add(s);
             }
-            Simplex s1=new Simplex(vertices[vertices.Count-1], vertices[0]);
+            Simplex s1 = new Simplex(vertices[vertices.Count - 1], vertices[0]);
             result.Add(s1);
 
-            if (holeVertices.Count==0)
+            if (holeVertices.Count == 0)
                 return result;
 
             // Same here. At least three vertices in hole assumed
@@ -159,19 +163,19 @@ namespace OpenSim.Region.Physics.Meshing
                 Simplex s = new Simplex(holeVertices[i], holeVertices[i + 1]);
                 result.Add(s);
             }
-            
+
             s1 = new Simplex(holeVertices[holeVertices.Count - 1], holeVertices[0]);
             result.Add(s1);
             return result;
         }
 
-        bool InsertVertex(Vertex v, int iAfter)
+        private bool InsertVertex(Vertex v, int iAfter)
         {
             vertices.Insert(iAfter + 1, v);
             return true;
         }
 
-        Vertex getNextVertex(Vertex currentVertex)
+        private Vertex getNextVertex(Vertex currentVertex)
         {
             int iCurrentIndex;
             iCurrentIndex = vertices.IndexOf(currentVertex);
@@ -185,8 +189,10 @@ namespace OpenSim.Region.Physics.Meshing
             return vertices[iCurrentIndex];
         }
 
-        public Vertex FindVertex(Vertex vBase, float tolerance) {
-            foreach (Vertex v in vertices) {
+        public Vertex FindVertex(Vertex vBase, float tolerance)
+        {
+            foreach (Vertex v in vertices)
+            {
                 if (v.IsIdentical(vBase, tolerance))
                     return v;
             }
@@ -196,32 +202,31 @@ namespace OpenSim.Region.Physics.Meshing
 
         public void FindIntersection(Simplex s, ref Vertex Intersection, ref Vertex nextVertex)
         {
-            Vertex bestIntersection=null;
-            float distToV1=Single.PositiveInfinity;
-            Simplex bestIntersectingSimplex=null;
+            Vertex bestIntersection = null;
+            float distToV1 = Single.PositiveInfinity;
+            Simplex bestIntersectingSimplex = null;
 
             List<Simplex> simple = buildSimplexList();
             foreach (Simplex sTest in simple)
             {
-                Manager.PhysicsVector vvTemp = Simplex.Intersect(sTest, s, -.001f, -.001f, 0.999f, .999f);
-                
-                Vertex vTemp=null;
+                PhysicsVector vvTemp = Simplex.Intersect(sTest, s, -.001f, -.001f, 0.999f, .999f);
+
+                Vertex vTemp = null;
                 if (vvTemp != null)
                     vTemp = new Vertex(vvTemp);
 
-                if (vTemp!=null) {
-
-                    Manager.PhysicsVector diff=(s.v1-vTemp);
-                    float distTemp=diff.length();
+                if (vTemp != null)
+                {
+                    PhysicsVector diff = (s.v1 - vTemp);
+                    float distTemp = diff.length();
 
-                    if (bestIntersection==null || distTemp<distToV1) {
-                        bestIntersection=vTemp;
-                        distToV1=distTemp;
+                    if (bestIntersection == null || distTemp < distToV1)
+                    {
+                        bestIntersection = vTemp;
+                        distToV1 = distTemp;
                         bestIntersectingSimplex = sTest;
                     }
-
                 } // end if vTemp
-
             } // end foreach
 
             Intersection = bestIntersection;
@@ -234,7 +239,6 @@ namespace OpenSim.Region.Physics.Meshing
 
         public static SimpleHull SubtractHull(SimpleHull baseHull, SimpleHull otherHull)
         {
-
             SimpleHull baseHullClone = baseHull.Clone();
             SimpleHull otherHullClone = otherHull.Clone();
             bool intersects = false;
@@ -249,15 +253,16 @@ namespace OpenSim.Region.Physics.Meshing
                 // Insert into baseHull
                 for (iBase = 0; iBase < baseHullClone.vertices.Count; iBase++)
                 {
-                    int iBaseNext = (iBase + 1) % baseHullClone.vertices.Count;
+                    int iBaseNext = (iBase + 1)%baseHullClone.vertices.Count;
                     Simplex sBase = new Simplex(baseHullClone.vertices[iBase], baseHullClone.vertices[iBaseNext]);
 
                     for (iOther = 0; iOther < otherHullClone.vertices.Count; iOther++)
                     {
-                        int iOtherNext = (iOther + 1) % otherHullClone.vertices.Count;
-                        Simplex sOther = new Simplex(otherHullClone.vertices[iOther], otherHullClone.vertices[iOtherNext]);
+                        int iOtherNext = (iOther + 1)%otherHullClone.vertices.Count;
+                        Simplex sOther =
+                            new Simplex(otherHullClone.vertices[iOther], otherHullClone.vertices[iOtherNext]);
 
-                        Manager.PhysicsVector intersect = Simplex.Intersect(sBase, sOther, 0.001f, -.001f, 0.999f, 1.001f);
+                        PhysicsVector intersect = Simplex.Intersect(sBase, sOther, 0.001f, -.001f, 0.999f, 1.001f);
                         if (intersect != null)
                         {
                             Vertex vIntersect = new Vertex(intersect);
@@ -278,15 +283,15 @@ namespace OpenSim.Region.Physics.Meshing
                 // Insert into otherHull
                 for (iOther = 0; iOther < otherHullClone.vertices.Count; iOther++)
                 {
-                    int iOtherNext = (iOther + 1) % otherHullClone.vertices.Count;
+                    int iOtherNext = (iOther + 1)%otherHullClone.vertices.Count;
                     Simplex sOther = new Simplex(otherHullClone.vertices[iOther], otherHullClone.vertices[iOtherNext]);
 
                     for (iBase = 0; iBase < baseHullClone.vertices.Count; iBase++)
                     {
-                        int iBaseNext = (iBase + 1) % baseHullClone.vertices.Count;
+                        int iBaseNext = (iBase + 1)%baseHullClone.vertices.Count;
                         Simplex sBase = new Simplex(baseHullClone.vertices[iBase], baseHullClone.vertices[iBaseNext]);
 
-                        Manager.PhysicsVector intersect = Simplex.Intersect(sBase, sOther, -.001f, 0.001f, 1.001f, 0.999f);
+                        PhysicsVector intersect = Simplex.Intersect(sBase, sOther, -.001f, 0.001f, 1.001f, 0.999f);
                         if (intersect != null)
                         {
                             Vertex vIntersect = new Vertex(intersect);
@@ -321,8 +326,8 @@ namespace OpenSim.Region.Physics.Meshing
                 int iBase;
                 for (iBase = 0; iBase < baseHullClone.vertices.Count; iBase++)
                 {
-                    int iBaseNext = (iBase + 1) % baseHullClone.vertices.Count;
-                    Vertex center = new Vertex((baseHullClone.vertices[iBase] + baseHullClone.vertices[iBaseNext]) / 2.0f);
+                    int iBaseNext = (iBase + 1)%baseHullClone.vertices.Count;
+                    Vertex center = new Vertex((baseHullClone.vertices[iBase] + baseHullClone.vertices[iBaseNext])/2.0f);
                     bool isOutside = !otherHullClone.IsPointIn(center);
                     if (isOutside)
                     {
@@ -334,7 +339,7 @@ namespace OpenSim.Region.Physics.Meshing
 
 
             if (baseStartVertex == null) // i.e. no simplex fulfilled the "outside" condition. 
-            // In otherwords, subtractHull completely embraces baseHull
+                // In otherwords, subtractHull completely embraces baseHull
             {
                 return result;
             }
@@ -369,7 +374,7 @@ namespace OpenSim.Region.Physics.Meshing
 
                 if (nextVertex != null) // A node that represents an intersection
                 {
-                    V1 = nextVertex;    // Needed to find the next vertex on the other hull
+                    V1 = nextVertex; // Needed to find the next vertex on the other hull
                     onBase = !onBase;
                 }
 
@@ -385,7 +390,6 @@ namespace OpenSim.Region.Physics.Meshing
             MainLog.Instance.Debug("The resulting Hull is:\n{1}", 0, result.ToString());
 
             return result;
-
         }
     }
-}
+}
\ No newline at end of file
diff --git a/OpenSim/Region/Physics/Meshing/Simplex.cs b/OpenSim/Region/Physics/Meshing/Simplex.cs
index 98e693a..8fba2bf 100644
--- a/OpenSim/Region/Physics/Meshing/Simplex.cs
+++ b/OpenSim/Region/Physics/Meshing/Simplex.cs
@@ -27,8 +27,6 @@
 */
 
 using System;
-using System.Collections.Generic;
-using System.Text;
 using OpenSim.Region.Physics.Manager;
 
 namespace OpenSim.Region.Physics.Meshing
@@ -49,7 +47,6 @@ namespace OpenSim.Region.Physics.Meshing
 
         public int CompareTo(Simplex other)
         {
-
             Vertex lv1, lv2, ov1, ov2, temp;
 
             lv1 = v1;
@@ -92,8 +89,9 @@ namespace OpenSim.Region.Physics.Meshing
             return 0;
         }
 
-        private static void intersectParameter(PhysicsVector p1, PhysicsVector r1, PhysicsVector p2, PhysicsVector r2, ref float lambda, ref float mu)
-        { 
+        private static void intersectParameter(PhysicsVector p1, PhysicsVector r1, PhysicsVector p2, PhysicsVector r2,
+                                               ref float lambda, ref float mu)
+        {
             // Intersects two straights
             // p1, p2, points on the straight
             // r1, r2, directional vectors of the straight. Not necessarily of length 1!
@@ -112,27 +110,28 @@ namespace OpenSim.Region.Physics.Meshing
             float p2x = p2.X;
             float p2y = p2.Y;
 
-            float z1=-p2x * r2y + p1x * r2y + (p2y - p1y) * r2x;
-            float z2=-p2x * r1y + p1x * r1y + (p2y - p1y) * r1x;
+            float z1 = -p2x*r2y + p1x*r2y + (p2y - p1y)*r2x;
+            float z2 = -p2x*r1y + p1x*r1y + (p2y - p1y)*r1x;
 
             if (denom == 0.0f) // Means the straights are parallel. Either no intersection or an infinite number of them
             {
-                if (z1==0.0f) {// Means they are identical -> many, many intersections
+                if (z1 == 0.0f)
+                {
+// Means they are identical -> many, many intersections
                     lambda = Single.NaN;
                     mu = Single.NaN;
-                } else {
+                }
+                else
+                {
                     lambda = Single.PositiveInfinity;
                     mu = Single.PositiveInfinity;
                 }
                 return;
-
             }
 
 
-
-            lambda = z1 / denom;
-            mu     = z2 / denom;
-        
+            lambda = z1/denom;
+            mu = z2/denom;
         }
 
 
@@ -145,12 +144,12 @@ namespace OpenSim.Region.Physics.Meshing
         // upperBorder2 : 1.0
         // Set these to values near the given parameters (e.g. 0.001 instead of 1 to exclude simplex starts safely, or to -0.001 to include them safely)
         public static PhysicsVector Intersect(
-                                        Simplex s1, 
-                                        Simplex s2, 
-                                        float lowerBorder1, 
-                                        float lowerBorder2, 
-                                        float upperBorder1, 
-                                        float upperBorder2)
+            Simplex s1,
+            Simplex s2,
+            float lowerBorder1,
+            float lowerBorder2,
+            float upperBorder1,
+            float upperBorder2)
         {
             PhysicsVector firstSimplexDirection = s1.v2 - s1.v1;
             PhysicsVector secondSimplexDirection = s2.v2 - s2.v1;
@@ -181,8 +180,7 @@ namespace OpenSim.Region.Physics.Meshing
             if (mu > upperBorder2) // outside simplex 2
                 return null;
 
-            return s1.v1 + lambda * firstSimplexDirection;
-
+            return s1.v1 + lambda*firstSimplexDirection;
         }
 
         // Intersects the simplex with a ray. The ray is defined as all p=origin + lambda*direction
@@ -212,15 +210,12 @@ namespace OpenSim.Region.Physics.Meshing
                 return null;
 
             if (lambda == 1.0 && !bEndsIncluded)
-                return null;    // The end of the simplices are not included
+                return null; // The end of the simplices are not included
 
             if (lambda < 0.0f) // we're before v1;
                 return null;
 
-            return this.v1 + lambda * simplexDirection;
-
+            return v1 + lambda*simplexDirection;
         }
-
-
     }
 }
\ No newline at end of file