Updated svn properties.

4 files changed, 391 insertions, 391 deletions

diff --git a/OpenSim/Region/Environment/Modules/Terrain/PaintBrushes/FlattenSphere.cs b/OpenSim/Region/Environment/Modules/Terrain/PaintBrushes/FlattenSphere.cs
index d2cf1bc..f02a8dd 100644
--- a/OpenSim/Region/Environment/Modules/Terrain/PaintBrushes/FlattenSphere.cs
+++ b/OpenSim/Region/Environment/Modules/Terrain/PaintBrushes/FlattenSphere.cs
@@ -1,125 +1,125 @@
-/*

-* 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 OpenSim 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 OpenSim.Region.Environment.Interfaces;

-

-namespace OpenSim.Region.Environment.Modules.Terrain.PaintBrushes

-{

-    public class FlattenSphere : ITerrainPaintableEffect

-    {

-        private double SphericalFactor(double x, double y, double rx, double ry, double size)

-        {

-            double z = size * size - ((x - rx) * (x - rx) + (y - ry) * (y - ry));

-            return z;

-        }

-

-        private double GetBilinearInterpolate(double x, double y, ITerrainChannel map)

-        {

-            int w = map.Width;

-            int h = map.Height;

-

-            if (x > w - 2.0)

-                x = w - 2.0;

-            if (y > h - 2.0)

-                y = h - 2.0;

-            if (x < 0.0)

-                x = 0.0;

-            if (y < 0.0)

-                y = 0.0;

-

-            int stepSize = 1;

-            double h00 = map[(int)x, (int)y];

-            double h10 = map[(int)x + stepSize, (int)y];

-            double h01 = map[(int)x, (int)y + stepSize];

-            double h11 = map[(int)x + stepSize, (int)y + stepSize];

-            double h1 = h00;

-            double h2 = h10;

-            double h3 = h01;

-            double h4 = h11;

-            double a00 = h1;

-            double a10 = h2 - h1;

-            double a01 = h3 - h1;

-            double a11 = h1 - h2 - h3 + h4;

-            double partialx = x - (int)x;

-            double partialz = y - (int)y;

-            double hi = a00 + (a10 * partialx) + (a01 * partialz) + (a11 * partialx * partialz);

-            return hi;

-        }

-

-        #region ITerrainPaintableEffect Members

-

-        public void PaintEffect(ITerrainChannel map, double rx, double ry, double strength)

-        {

-            int x, y;

-            double[,] tweak = new double[map.Width, map.Height];

-

-            double n, l;

-            double area = strength;

-            double step = strength / 4.0;

-

-            double sum = 0.0;

-            double step2 = 0.0;

-            double avg = 0.0;

-

-            // compute delta map 

-            for (x = 0; x < map.Width; x++)

-            {

-                for (y = 0; y < map.Height; y++)

-                {

-                    double z = SphericalFactor(x, y, rx, ry, strength);

-

-                    if (z > 0) // add in non-zero amount 

-                    {

-                        sum += map[x, y] * z;

-                        step2 += z;

-                    }

-                }

-            }

-

-            avg = sum / step2;

-

-            // blend in map 

-            for (x = 0; x < map.Width; x++)

-            {

-                for (y = 0; y < map.Height; y++)

-                {

-                    double z = SphericalFactor(x, y, rx, ry, strength);

-

-                    if (z > 0) // add in non-zero amount 

-                    {

-                        if (z > 1.0)

-                            z = 1.0;

-

-                        map[x, y] = (map[x, y] * (1.0 - z)) + (avg * z);

-                    }

-                }

-            }

-        }

-

-        #endregion

-    }

+/*
+* 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 OpenSim 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 OpenSim.Region.Environment.Interfaces;
+
+namespace OpenSim.Region.Environment.Modules.Terrain.PaintBrushes
+{
+    public class FlattenSphere : ITerrainPaintableEffect
+    {
+        private double SphericalFactor(double x, double y, double rx, double ry, double size)
+        {
+            double z = size * size - ((x - rx) * (x - rx) + (y - ry) * (y - ry));
+            return z;
+        }
+
+        private double GetBilinearInterpolate(double x, double y, ITerrainChannel map)
+        {
+            int w = map.Width;
+            int h = map.Height;
+
+            if (x > w - 2.0)
+                x = w - 2.0;
+            if (y > h - 2.0)
+                y = h - 2.0;
+            if (x < 0.0)
+                x = 0.0;
+            if (y < 0.0)
+                y = 0.0;
+
+            int stepSize = 1;
+            double h00 = map[(int)x, (int)y];
+            double h10 = map[(int)x + stepSize, (int)y];
+            double h01 = map[(int)x, (int)y + stepSize];
+            double h11 = map[(int)x + stepSize, (int)y + stepSize];
+            double h1 = h00;
+            double h2 = h10;
+            double h3 = h01;
+            double h4 = h11;
+            double a00 = h1;
+            double a10 = h2 - h1;
+            double a01 = h3 - h1;
+            double a11 = h1 - h2 - h3 + h4;
+            double partialx = x - (int)x;
+            double partialz = y - (int)y;
+            double hi = a00 + (a10 * partialx) + (a01 * partialz) + (a11 * partialx * partialz);
+            return hi;
+        }
+
+        #region ITerrainPaintableEffect Members
+
+        public void PaintEffect(ITerrainChannel map, double rx, double ry, double strength)
+        {
+            int x, y;
+            double[,] tweak = new double[map.Width, map.Height];
+
+            double n, l;
+            double area = strength;
+            double step = strength / 4.0;
+
+            double sum = 0.0;
+            double step2 = 0.0;
+            double avg = 0.0;
+
+            // compute delta map 
+            for (x = 0; x < map.Width; x++)
+            {
+                for (y = 0; y < map.Height; y++)
+                {
+                    double z = SphericalFactor(x, y, rx, ry, strength);
+
+                    if (z > 0) // add in non-zero amount 
+                    {
+                        sum += map[x, y] * z;
+                        step2 += z;
+                    }
+                }
+            }
+
+            avg = sum / step2;
+
+            // blend in map 
+            for (x = 0; x < map.Width; x++)
+            {
+                for (y = 0; y < map.Height; y++)
+                {
+                    double z = SphericalFactor(x, y, rx, ry, strength);
+
+                    if (z > 0) // add in non-zero amount 
+                    {
+                        if (z > 1.0)
+                            z = 1.0;
+
+                        map[x, y] = (map[x, y] * (1.0 - z)) + (avg * z);
+                    }
+                }
+            }
+        }
+
+        #endregion
+    }
 }
\ No newline at end of file
diff --git a/OpenSim/Region/Environment/Modules/Terrain/PaintBrushes/LowerSphere.cs b/OpenSim/Region/Environment/Modules/Terrain/PaintBrushes/LowerSphere.cs
index 4a05e76..2902b9a 100644
--- a/OpenSim/Region/Environment/Modules/Terrain/PaintBrushes/LowerSphere.cs
+++ b/OpenSim/Region/Environment/Modules/Terrain/PaintBrushes/LowerSphere.cs
@@ -1,65 +1,65 @@
-/*

-* 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 OpenSim 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 OpenSim.Region.Environment.Interfaces;

-

-namespace OpenSim.Region.Environment.Modules.Terrain.PaintBrushes

-{

-    public class LowerSphere : ITerrainPaintableEffect

-    {

-        #region ITerrainPaintableEffect Members

-

-        public void PaintEffect(ITerrainChannel map, double rx, double ry, double strength)

-        {

-            int x, y;

-            for (x = 0; x < map.Width; x++)

-            {

-                // Skip everything unlikely to be affected

-                if (Math.Abs(x - rx) > strength * 1.1)

-                    continue;

-

-                for (y = 0; y < map.Height; y++)

-                {

-                    // Skip everything unlikely to be affected

-                    if (Math.Abs(y - ry) > strength * 1.1)

-                        continue;

-

-                    // Calculate a sphere and add it to the heighmap

-                    double z = strength;

-                    z *= z;

-                    z -= ((x - rx) * (x - rx)) + ((y - ry) * (y - ry));

-

-                    if (z > 0.0)

-                        map[x, y] -= z;

-                }

-            }

-        }

-

-        #endregion

-    }

-}

+/*
+* 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 OpenSim 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 OpenSim.Region.Environment.Interfaces;
+
+namespace OpenSim.Region.Environment.Modules.Terrain.PaintBrushes
+{
+    public class LowerSphere : ITerrainPaintableEffect
+    {
+        #region ITerrainPaintableEffect Members
+
+        public void PaintEffect(ITerrainChannel map, double rx, double ry, double strength)
+        {
+            int x, y;
+            for (x = 0; x < map.Width; x++)
+            {
+                // Skip everything unlikely to be affected
+                if (Math.Abs(x - rx) > strength * 1.1)
+                    continue;
+
+                for (y = 0; y < map.Height; y++)
+                {
+                    // Skip everything unlikely to be affected
+                    if (Math.Abs(y - ry) > strength * 1.1)
+                        continue;
+
+                    // Calculate a sphere and add it to the heighmap
+                    double z = strength;
+                    z *= z;
+                    z -= ((x - rx) * (x - rx)) + ((y - ry) * (y - ry));
+
+                    if (z > 0.0)
+                        map[x, y] -= z;
+                }
+            }
+        }
+
+        #endregion
+    }
+}
diff --git a/OpenSim/Region/Environment/Modules/Terrain/PaintBrushes/NoiseSphere.cs b/OpenSim/Region/Environment/Modules/Terrain/PaintBrushes/NoiseSphere.cs
index 226bd3e..6f1d283 100644
--- a/OpenSim/Region/Environment/Modules/Terrain/PaintBrushes/NoiseSphere.cs
+++ b/OpenSim/Region/Environment/Modules/Terrain/PaintBrushes/NoiseSphere.cs
@@ -1,73 +1,73 @@
-/*

-* 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 OpenSim 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 OpenSim.Framework;

-using OpenSim.Region.Environment.Interfaces;

-

-namespace OpenSim.Region.Environment.Modules.Terrain.PaintBrushes

-{

-    public class NoiseSphere : ITerrainPaintableEffect

-    {

-        #region ITerrainPaintableEffect Members

-

-        public void PaintEffect(ITerrainChannel map, double rx, double ry, double strength)

-        {

-            int x, y;

-            for (x = 0; x < map.Width; x++)

-            {

-                // Skip everything unlikely to be affected

-                if (Math.Abs(x - rx) > strength * 1.1)

-                    continue;

-

-                for (y = 0; y < map.Height; y++)

-                {

-                    // Skip everything unlikely to be affected

-                    if (Math.Abs(y - ry) > strength * 1.1)

-                        continue;

-

-                    // Calculate a sphere and add it to the heighmap

-                    double z = strength;

-                    z *= z;

-                    z -= ((x - rx) * (x - rx)) + ((y - ry) * (y - ry));

-

-                    double noise;

-

-                    lock (Util.RandomClass)

-                    {

-                        noise = Util.RandomClass.NextDouble();

-                    }

-

-                    if (z > 0.0)

-                        map[x, y] += (noise - 0.5) * z;

-                }

-            }

-        }

-

-        #endregion

-    }

-}

+/*
+* 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 OpenSim 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 OpenSim.Framework;
+using OpenSim.Region.Environment.Interfaces;
+
+namespace OpenSim.Region.Environment.Modules.Terrain.PaintBrushes
+{
+    public class NoiseSphere : ITerrainPaintableEffect
+    {
+        #region ITerrainPaintableEffect Members
+
+        public void PaintEffect(ITerrainChannel map, double rx, double ry, double strength)
+        {
+            int x, y;
+            for (x = 0; x < map.Width; x++)
+            {
+                // Skip everything unlikely to be affected
+                if (Math.Abs(x - rx) > strength * 1.1)
+                    continue;
+
+                for (y = 0; y < map.Height; y++)
+                {
+                    // Skip everything unlikely to be affected
+                    if (Math.Abs(y - ry) > strength * 1.1)
+                        continue;
+
+                    // Calculate a sphere and add it to the heighmap
+                    double z = strength;
+                    z *= z;
+                    z -= ((x - rx) * (x - rx)) + ((y - ry) * (y - ry));
+
+                    double noise;
+
+                    lock (Util.RandomClass)
+                    {
+                        noise = Util.RandomClass.NextDouble();
+                    }
+
+                    if (z > 0.0)
+                        map[x, y] += (noise - 0.5) * z;
+                }
+            }
+        }
+
+        #endregion
+    }
+}
diff --git a/OpenSim/Region/Environment/Modules/Terrain/PaintBrushes/SmoothSphere.cs b/OpenSim/Region/Environment/Modules/Terrain/PaintBrushes/SmoothSphere.cs
index 076b3cc..dfe3dfc 100644
--- a/OpenSim/Region/Environment/Modules/Terrain/PaintBrushes/SmoothSphere.cs
+++ b/OpenSim/Region/Environment/Modules/Terrain/PaintBrushes/SmoothSphere.cs
@@ -1,130 +1,130 @@
-/*

-* 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 OpenSim 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 OpenSim.Region.Environment.Interfaces;

-

-namespace OpenSim.Region.Environment.Modules.Terrain.PaintBrushes

-{

-    public class SmoothSphere : ITerrainPaintableEffect

-    {

-        private double SphericalFactor(double x, double y, double rx, double ry, double size)

-        {

-            double z = size * size - ((x - rx) * (x - rx) + (y - ry) * (y - ry));

-            return z;

-        }

-

-        private double GetBilinearInterpolate(double x, double y, ITerrainChannel map)

-        {

-            int w = map.Width;

-            int h = map.Height;

-

-            if (x > w - 2.0)

-                x = w - 2.0;

-            if (y > h - 2.0)

-                y = h - 2.0;

-            if (x < 0.0)

-                x = 0.0;

-            if (y < 0.0)

-                y = 0.0;

-

-            int stepSize = 1;

-            double h00 = map[(int)x, (int)y];

-            double h10 = map[(int)x + stepSize, (int)y];

-            double h01 = map[(int)x, (int)y + stepSize];

-            double h11 = map[(int)x + stepSize, (int)y + stepSize];

-            double h1 = h00;

-            double h2 = h10;

-            double h3 = h01;

-            double h4 = h11;

-            double a00 = h1;

-            double a10 = h2 - h1;

-            double a01 = h3 - h1;

-            double a11 = h1 - h2 - h3 + h4;

-            double partialx = x - (int)x;

-            double partialz = y - (int)y;

-            double hi = a00 + (a10 * partialx) + (a01 * partialz) + (a11 * partialx * partialz);

-            return hi;

-        }

-

-        #region ITerrainPaintableEffect Members

-

-        public void PaintEffect(ITerrainChannel map, double rx, double ry, double strength)

-        {

-            int x, y;

-            double[,] tweak = new double[map.Width, map.Height];

-            

-            double n, l;

-            double area = strength;

-            double step = strength / 4.0;

-            

-            // compute delta map 

-            for (x = 0; x < map.Width; x++)

-            {

-                for (y = 0; y < map.Height; y++)

-                {

-                    double z = SphericalFactor(x, y, rx, ry, strength);

-                    

-                    if (z > 0) // add in non-zero amount 

-                    {

-                        double average = 0.0;

-                        int avgsteps = 0;

-                        

-                        for (n = 0.0 - area; n < area; n += step)

-                        {

-                            for (l = 0.0 - area; l < area; l += step)

-                            {

-                                avgsteps++;

-                                average += GetBilinearInterpolate(x + n, y + l, map);

-                            }

-                        }

-                        tweak[x, y] = average / avgsteps;

-                    }

-                }

-            }

-            // blend in map 

-            for (x = 0; x < map.Width; x++)

-            {

-                for (y = 0; y < map.Height; y++)

-                {

-                    double z = SphericalFactor(x, y, rx, ry, strength);

-                    

-                    if (z > 0) // add in non-zero amount 

-                    {

-                        double da = z;

-                        double a = (map[x, y] - tweak[x, y]) * da;

-                        double newz = map[x, y] - a;

-

-                        if (newz > 0.0)

-                            map[x, y] = newz;

-                    }

-                }

-            }

-        }

-

-        #endregion

-    }

+/*
+* 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 OpenSim 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 OpenSim.Region.Environment.Interfaces;
+
+namespace OpenSim.Region.Environment.Modules.Terrain.PaintBrushes
+{
+    public class SmoothSphere : ITerrainPaintableEffect
+    {
+        private double SphericalFactor(double x, double y, double rx, double ry, double size)
+        {
+            double z = size * size - ((x - rx) * (x - rx) + (y - ry) * (y - ry));
+            return z;
+        }
+
+        private double GetBilinearInterpolate(double x, double y, ITerrainChannel map)
+        {
+            int w = map.Width;
+            int h = map.Height;
+
+            if (x > w - 2.0)
+                x = w - 2.0;
+            if (y > h - 2.0)
+                y = h - 2.0;
+            if (x < 0.0)
+                x = 0.0;
+            if (y < 0.0)
+                y = 0.0;
+
+            int stepSize = 1;
+            double h00 = map[(int)x, (int)y];
+            double h10 = map[(int)x + stepSize, (int)y];
+            double h01 = map[(int)x, (int)y + stepSize];
+            double h11 = map[(int)x + stepSize, (int)y + stepSize];
+            double h1 = h00;
+            double h2 = h10;
+            double h3 = h01;
+            double h4 = h11;
+            double a00 = h1;
+            double a10 = h2 - h1;
+            double a01 = h3 - h1;
+            double a11 = h1 - h2 - h3 + h4;
+            double partialx = x - (int)x;
+            double partialz = y - (int)y;
+            double hi = a00 + (a10 * partialx) + (a01 * partialz) + (a11 * partialx * partialz);
+            return hi;
+        }
+
+        #region ITerrainPaintableEffect Members
+
+        public void PaintEffect(ITerrainChannel map, double rx, double ry, double strength)
+        {
+            int x, y;
+            double[,] tweak = new double[map.Width, map.Height];
+            
+            double n, l;
+            double area = strength;
+            double step = strength / 4.0;
+            
+            // compute delta map 
+            for (x = 0; x < map.Width; x++)
+            {
+                for (y = 0; y < map.Height; y++)
+                {
+                    double z = SphericalFactor(x, y, rx, ry, strength);
+                    
+                    if (z > 0) // add in non-zero amount 
+                    {
+                        double average = 0.0;
+                        int avgsteps = 0;
+                        
+                        for (n = 0.0 - area; n < area; n += step)
+                        {
+                            for (l = 0.0 - area; l < area; l += step)
+                            {
+                                avgsteps++;
+                                average += GetBilinearInterpolate(x + n, y + l, map);
+                            }
+                        }
+                        tweak[x, y] = average / avgsteps;
+                    }
+                }
+            }
+            // blend in map 
+            for (x = 0; x < map.Width; x++)
+            {
+                for (y = 0; y < map.Height; y++)
+                {
+                    double z = SphericalFactor(x, y, rx, ry, strength);
+                    
+                    if (z > 0) // add in non-zero amount 
+                    {
+                        double da = z;
+                        double a = (map[x, y] - tweak[x, y]) * da;
+                        double newz = map[x, y] - a;
+
+                        if (newz > 0.0)
+                            map[x, y] = newz;
+                    }
+                }
+            }
+        }
+
+        #endregion
+    }
 }
\ No newline at end of file