Renamed the new Directories. (removed the "-Source" from the end of them)

OpenSim/OpenSim.Terrain.BasicTerrain/OpenSim.Terrain.BasicTerrain.csproj

@@ -0,0 +1,95 @@
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <ProjectType>Local</ProjectType>
+    <ProductVersion>8.0.50727</ProductVersion>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectGuid>{2270B8FE-0000-0000-0000-000000000000}</ProjectGuid>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ApplicationIcon></ApplicationIcon>
+    <AssemblyKeyContainerName>
+    </AssemblyKeyContainerName>
+    <AssemblyName>OpenSim.Terrain.BasicTerrain</AssemblyName>
+    <DefaultClientScript>JScript</DefaultClientScript>
+    <DefaultHTMLPageLayout>Grid</DefaultHTMLPageLayout>
+    <DefaultTargetSchema>IE50</DefaultTargetSchema>
+    <DelaySign>false</DelaySign>
+    <OutputType>Library</OutputType>
+    <AppDesignerFolder></AppDesignerFolder>
+    <RootNamespace>OpenSim.Terrain.BasicTerrain</RootNamespace>
+    <StartupObject></StartupObject>
+    <FileUpgradeFlags>
+    </FileUpgradeFlags>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <AllowUnsafeBlocks>False</AllowUnsafeBlocks>
+    <BaseAddress>285212672</BaseAddress>
+    <CheckForOverflowUnderflow>False</CheckForOverflowUnderflow>
+    <ConfigurationOverrideFile>
+    </ConfigurationOverrideFile>
+    <DefineConstants>TRACE;DEBUG</DefineConstants>
+    <DocumentationFile></DocumentationFile>
+    <DebugSymbols>True</DebugSymbols>
+    <FileAlignment>4096</FileAlignment>
+    <Optimize>False</Optimize>
+    <OutputPath>..\bin\</OutputPath>
+    <RegisterForComInterop>False</RegisterForComInterop>
+    <RemoveIntegerChecks>False</RemoveIntegerChecks>
+    <TreatWarningsAsErrors>False</TreatWarningsAsErrors>
+    <WarningLevel>4</WarningLevel>
+    <NoWarn></NoWarn>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <AllowUnsafeBlocks>False</AllowUnsafeBlocks>
+    <BaseAddress>285212672</BaseAddress>
+    <CheckForOverflowUnderflow>False</CheckForOverflowUnderflow>
+    <ConfigurationOverrideFile>
+    </ConfigurationOverrideFile>
+    <DefineConstants>TRACE</DefineConstants>
+    <DocumentationFile></DocumentationFile>
+    <DebugSymbols>False</DebugSymbols>
+    <FileAlignment>4096</FileAlignment>
+    <Optimize>True</Optimize>
+    <OutputPath>..\bin\</OutputPath>
+    <RegisterForComInterop>False</RegisterForComInterop>
+    <RemoveIntegerChecks>False</RemoveIntegerChecks>
+    <TreatWarningsAsErrors>False</TreatWarningsAsErrors>
+    <WarningLevel>4</WarningLevel>
+    <NoWarn></NoWarn>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="libTerrain-BSD.dll" >
+      <HintPath>..\bin\libTerrain-BSD.dll</HintPath>
+      <Private>False</Private>
+    </Reference>
+    <Reference Include="System" >
+      <HintPath>System.dll</HintPath>
+      <Private>False</Private>
+    </Reference>
+    <Reference Include="System.Data" >
+      <HintPath>System.Data.dll</HintPath>
+      <Private>False</Private>
+    </Reference>
+    <Reference Include="System.Xml" >
+      <HintPath>System.Xml.dll</HintPath>
+      <Private>False</Private>
+    </Reference>
+  </ItemGroup>
+  <ItemGroup>
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="TerrainEngine.cs">
+      <SubType>Code</SubType>
+    </Compile>
+    <Compile Include="Properties\AssemblyInfo.cs">
+      <SubType>Code</SubType>
+    </Compile>
+  </ItemGroup>
+  <Import Project="$(MSBuildBinPath)\Microsoft.CSHARP.Targets" />
+  <PropertyGroup>
+    <PreBuildEvent>
+    </PreBuildEvent>
+    <PostBuildEvent>
+    </PostBuildEvent>
+  </PropertyGroup>
+</Project>

OpenSim/OpenSim.Terrain.BasicTerrain/OpenSim.Terrain.BasicTerrain.csproj.user

@@ -0,0 +1,12 @@
+<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ReferencePath>C:\New Folder\second-life-viewer\opensim-dailys2\opensim15-07\bin\</ReferencePath>
+    <LastOpenVersion>8.0.50727</LastOpenVersion>
+    <ProjectView>ProjectFiles</ProjectView>
+    <ProjectTrust>0</ProjectTrust>
+  </PropertyGroup>
+  <PropertyGroup Condition = " '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' " />
+  <PropertyGroup Condition = " '$(Configuration)|$(Platform)' == 'Release|AnyCPU' " />
+</Project>

OpenSim/OpenSim.Terrain.BasicTerrain/OpenSim.Terrain.BasicTerrain.dll.build

@@ -0,0 +1,43 @@
+<?xml version="1.0" ?>
+<project name="OpenSim.Terrain.BasicTerrain" default="build">
+    <target name="build">
+        <echo message="Build Directory is ${project::get-base-directory()}/${build.dir}" />
+        <mkdir dir="${project::get-base-directory()}/${build.dir}" />
+        <copy todir="${project::get-base-directory()}/${build.dir}">
+            <fileset basedir="${project::get-base-directory()}">
+            </fileset>
+        </copy>
+        <csc target="library" debug="${build.debug}" unsafe="False" define="TRACE;DEBUG" output="${project::get-base-directory()}/${build.dir}/${project::get-name()}.dll">
+            <resources prefix="OpenSim.Terrain.BasicTerrain" dynamicprefix="true" >
+            </resources>
+            <sources failonempty="true">
+                <include name="TerrainEngine.cs" />
+                <include name="Properties/AssemblyInfo.cs" />
+            </sources>
+            <references basedir="${project::get-base-directory()}">
+                <lib>
+                    <include name="${project::get-base-directory()}" />
+                    <include name="${project::get-base-directory()}/${build.dir}" />
+                </lib>
+                <include name="System.dll" />
+                <include name="System.Data.dll" />
+                <include name="System.Xml.dll" />
+                <include name="../bin/libTerrain-BSD.dll" />
+            </references>
+        </csc>
+        <echo message="Copying from [${project::get-base-directory()}/${build.dir}/] to [${project::get-base-directory()}/../bin/" />
+        <mkdir dir="${project::get-base-directory()}/../bin/"/>
+        <copy todir="${project::get-base-directory()}/../bin/">
+            <fileset basedir="${project::get-base-directory()}/${build.dir}/" >
+                <include name="*.dll"/>
+                <include name="*.exe"/>
+            </fileset>
+        </copy>
+    </target>
+    <target name="clean">
+        <delete dir="${bin.dir}" failonerror="false" />
+        <delete dir="${obj.dir}" failonerror="false" />
+    </target>
+    <target name="doc" description="Creates documentation.">
+    </target>
+</project>

OpenSim/OpenSim.Terrain.BasicTerrain/Properties/AssemblyInfo.cs

@@ -0,0 +1,35 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("OpenSim.Terrain.BasicTerrain")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("OpenSim.Terrain.BasicTerrain")]
+[assembly: AssemblyCopyright("Copyright ©  2007")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("3263f5b5-0a41-4ed5-91a2-9baaaeecc849")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+// You can specify all the values or you can default the Revision and Build Numbers 
+// by using the '*' as shown below:
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]

OpenSim/OpenSim.Terrain.BasicTerrain/TerrainEngine.cs

@@ -0,0 +1,453 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Drawing;
+using libTerrain;
+
+namespace OpenSim.Terrain
+{
+    public class TerrainEngine
+    {
+        /// <summary>
+        /// A [normally] 256x256 heightmap
+        /// </summary>
+        public Channel heightmap;
+
+        /// <summary>
+        /// Whether or not the terrain has been modified since it was last saved and sent to the Physics engine.
+        /// Counts the number of modifications since the last save. (0 = Untainted)
+        /// </summary>
+        public int tainted;
+
+        int w, h;
+
+        /// <summary>
+        /// Generate a new TerrainEngine instance and creates a new heightmap
+        /// </summary>
+        public TerrainEngine()
+        {
+            w = 256;
+            h = 256;
+            heightmap = new Channel(w, h);
+
+            tainted++;
+        }
+
+        /// <summary>
+        /// Converts the heightmap to a 65536 value 1D floating point array
+        /// </summary>
+        /// <returns>A float[65536] array containing the heightmap</returns>
+        public float[] getHeights1D()
+        {
+            float[] heights = new float[w * h];
+            int i;
+
+            for (i = 0; i < w * h; i++)
+            {
+                heights[i] = (float)heightmap.map[i / w, i % w];
+            }
+
+            return heights;
+        }
+
+        /// <summary>
+        /// Converts the heightmap to a 256x256 value 2D floating point array.
+        /// </summary>
+        /// <returns>An array of 256,256 values containing the heightmap</returns>
+        public float[,] getHeights2D()
+        {
+            float[,] heights = new float[w, h];
+            int x, y;
+            for (x = 0; x < w; x++)
+            {
+                for (y = 0; y < h; y++)
+                {
+                    heights[x, y] = (float)heightmap.map[x, y];
+                }
+            }
+            return heights;
+        }
+
+        /// <summary>
+        /// Imports a 1D floating point array into the 2D heightmap array
+        /// </summary>
+        /// <param name="heights">The array to import (must have 65536 members)</param>
+        public void setHeights1D(float[] heights)
+        {
+            int i;
+            for (i = 0; i < w * h; i++)
+            {
+                heightmap.map[i / w, i % w] = heights[i];
+            }
+
+            tainted++;
+        }
+
+        /// <summary>
+        /// Loads a 2D array of values into the heightmap
+        /// </summary>
+        /// <param name="heights">An array of 256,256 float values</param>
+        public void setHeights2D(float[,] heights)
+        {
+            int x, y;
+            for (x = 0; x < w; x++)
+            {
+                for (y = 0; y < h; y++)
+                {
+                    heightmap.set(x,y,(double)heights[x,y]);
+                }
+            }
+            tainted++;
+        }
+
+        /// <summary>
+        /// Processes a terrain-specific command
+        /// </summary>
+        /// <param name="args">Commandline arguments (space seperated)</param>
+        /// <param name="resultText">Reference that returns error or help text if returning false</param>
+        /// <returns>If the operation was successful (if not, the error is placed into resultText)</returns>
+        public bool RunTerrainCmd(string[] args, ref string resultText)
+        {
+            string command = args[0];
+
+            try
+            {
+
+                switch (command)
+                {
+                    case "help":
+                        resultText += "terrain regenerate - rebuilds the sims terrain using a default algorithm\n";
+                        resultText += "terrain seed <seed> - sets the random seed value to <seed>\n";
+                        resultText += "terrain load <type> <filename> - loads a terrain from disk, type can be 'F32', 'F64' or 'IMG'\n";
+                        resultText += "terrain save <type> <filename> - saves a terrain to disk, type can be 'F32' or 'F64'\n";
+                        resultText += "terrain save grdmap <filename> <gradient map> - creates a PNG snapshot of the region using a named gradient map\n";
+                        resultText += "terrain rescale <min> <max> - rescales a terrain to be between <min> and <max> meters high\n";
+                        resultText += "terrain erode aerobic <windspeed> <pickupmin> <dropmin> <carry> <rounds> <lowest>\n";
+                        resultText += "terrain erode thermal <talus> <rounds> <carry>\n";
+                        resultText += "terrain multiply <val> - multiplies a terrain by <val>\n";
+                        return false;
+
+                    case "seed":
+                        setSeed(Convert.ToInt32(args[1]));
+                        break;
+
+                    case "erode":
+                        switch (args[1].ToLower())
+                        {
+                            case "aerobic":
+                                // WindSpeed, PickupMinimum,DropMinimum,Carry,Rounds,Lowest
+                                heightmap.AerobicErosion(Convert.ToDouble(args[2]), Convert.ToDouble(args[3]), Convert.ToDouble(args[4]), Convert.ToDouble(args[5]), Convert.ToInt32(args[6]), Convert.ToBoolean(args[7]));
+                                break;
+                            case "thermal":
+                                heightmap.thermalWeathering(Convert.ToDouble(args[2]), Convert.ToInt32(args[3]), Convert.ToDouble(args[4]));
+                                break;
+                            default:
+                                resultText = "Unknown erosion type";
+                                return false;
+                        }
+                        break;
+
+                    case "regenerate":
+                        hills();
+                        break;
+
+                    case "rescale":
+                        setRange(Convert.ToSingle(args[1]), Convert.ToSingle(args[2]));
+                        break;
+
+                    case "multiply":
+                        heightmap *= Convert.ToDouble(args[1]);
+                        break;
+
+                    case "load":
+                        switch (args[1].ToLower())
+                        {
+                            case "f32":
+                                loadFromFileF32(args[2]);
+                                break;
+
+                            case "f64":
+                                loadFromFileF64(args[2]);
+                                break;
+
+                            case "img":
+                                resultText = "Error - IMG mode is presently unsupported.";
+                                return false;
+
+                            default:
+                                resultText = "Unknown image or data format";
+                                return false;
+                        }
+                        break;
+
+                    case "save":
+                        switch (args[1].ToLower())
+                        {
+                            case "f32":
+                                writeToFileF32(args[2]);
+                                break;
+
+                            case "f64":
+                                writeToFileF64(args[2]);
+                                break;
+
+                            case "grdmap":
+                                exportImage(args[2], args[3]);
+                                break;
+
+                            default:
+                                resultText = "Unknown image or data format";
+                                return false;
+                        }
+                        break;
+
+                    default:
+                        resultText = "Unknown terrain command";
+                        return false;
+                }
+                return true;
+            }
+            catch (Exception e)
+            {
+                resultText = "Error running terrain command: " + e.ToString();
+                return false;
+            }
+        }
+
+        /// <summary>
+        /// Renormalises the array between min and max
+        /// </summary>
+        /// <param name="min">Minimum value of the new array</param>
+        /// <param name="max">Maximum value of the new array</param>
+        public void setRange(float min, float max)
+        {
+            heightmap.normalise((double)min, (double)max);
+            tainted++;
+        }
+
+        /// <summary>
+        /// Loads a file consisting of 256x256 doubles and imports it as an array into the map.
+        /// </summary>
+        /// <remarks>TODO: Move this to libTerrain itself</remarks>
+        /// <param name="filename">The filename of the double array to import</param>
+        public void loadFromFileF64(string filename)
+        {
+            System.IO.FileInfo file = new System.IO.FileInfo(filename);
+            System.IO.FileStream s = file.Open(System.IO.FileMode.Open, System.IO.FileAccess.Read);
+            System.IO.BinaryReader bs = new System.IO.BinaryReader(s);
+            int x, y;
+            for (x = 0; x < w; x++)
+            {
+                for (y = 0; y < h; y++)
+                {
+                    heightmap.map[x, y] = bs.ReadDouble();
+                }
+            }
+
+            bs.Close();
+            s.Close();
+
+            tainted++;
+        }
+
+        /// <summary>
+        /// Loads a file consisting of 256x256 floats and imports it as an array into the map.
+        /// </summary>
+        /// <remarks>TODO: Move this to libTerrain itself</remarks>
+        /// <param name="filename">The filename of the float array to import</param>
+        public void loadFromFileF32(string filename)
+        {
+            System.IO.FileInfo file = new System.IO.FileInfo(filename);
+            System.IO.FileStream s = file.Open(System.IO.FileMode.Open, System.IO.FileAccess.Read);
+            System.IO.BinaryReader bs = new System.IO.BinaryReader(s);
+            int x, y;
+            for (x = 0; x < w; x++)
+            {
+                for (y = 0; y < h; y++)
+                {
+                    heightmap.map[x, y] = (double)bs.ReadSingle();
+                }
+            }
+
+            bs.Close();
+            s.Close();
+
+            tainted++;
+        }
+
+        /// <summary>
+        /// Writes the current terrain heightmap to disk, in the format of a 65536 entry double[] array.
+        /// </summary>
+        /// <param name="filename">The desired output filename</param>
+        public void writeToFileF64(string filename)
+        {
+            System.IO.FileInfo file = new System.IO.FileInfo(filename);
+            System.IO.FileStream s = file.Open(System.IO.FileMode.CreateNew, System.IO.FileAccess.Write);
+            System.IO.BinaryWriter bs = new System.IO.BinaryWriter(s);
+
+            int x, y;
+            for (x = 0; x < w; x++)
+            {
+                for (y = 0; y < h; y++)
+                {
+                    bs.Write(heightmap.get(x,y));
+                }
+            }
+
+            bs.Close();
+            s.Close();
+        }
+
+        /// <summary>
+        /// Writes the current terrain heightmap to disk, in the format of a 65536 entry float[] array
+        /// </summary>
+        /// <param name="filename">The desired output filename</param>
+        public void writeToFileF32(string filename)
+        {
+            System.IO.FileInfo file = new System.IO.FileInfo(filename);
+            System.IO.FileStream s = file.Open(System.IO.FileMode.CreateNew, System.IO.FileAccess.Write);
+            System.IO.BinaryWriter bs = new System.IO.BinaryWriter(s);
+
+            int x, y;
+            for (x = 0; x < w; x++)
+            {
+                for (y = 0; y < h; y++)
+                {
+                    bs.Write((float)heightmap.get(x, y));
+                }
+            }
+
+            bs.Close();
+            s.Close();
+        }
+
+        /// <summary>
+        /// Sets the random seed to be used by procedural functions which involve random numbers.
+        /// </summary>
+        /// <param name="val">The desired seed</param>
+        public void setSeed(int val)
+        {
+            heightmap.seed = val;
+        }
+
+        /// <summary>
+        /// Raises land in a sphere around the specified coordinates
+        /// </summary>
+        /// <param name="rx">Center of the sphere on the X axis</param>
+        /// <param name="ry">Center of the sphere on the Y axis</param>
+        /// <param name="size">The radius of the sphere</param>
+        /// <param name="amount">Scale the height of the sphere by this amount (recommended 0..2)</param>
+        public void raise(double rx, double ry, double size, double amount)
+        {
+            lock (heightmap)
+            {
+                heightmap.raise(rx, ry, size, amount);
+            }
+
+            tainted++;
+        }
+
+        /// <summary>
+        /// Lowers the land in a sphere around the specified coordinates
+        /// </summary>
+        /// <param name="rx">The center of the sphere at the X axis</param>
+        /// <param name="ry">The center of the sphere at the Y axis</param>
+        /// <param name="size">The radius of the sphere in meters</param>
+        /// <param name="amount">Scale the height of the sphere by this amount (recommended 0..2)</param>
+        public void lower(double rx, double ry, double size, double amount)
+        {
+            lock (heightmap)
+            {
+                heightmap.lower(rx, ry, size, amount);
+            }
+
+            tainted++;
+        }
+
+        /// <summary>
+        /// Generates a simple set of hills in the shape of an island
+        /// </summary>
+        public void hills()
+        {
+            lock (heightmap)
+            {
+                heightmap.hillsSpheres(200, 20, 40, true, true, false);
+                heightmap.normalise();
+                heightmap *= 60.0; // Raise to 60m
+            }
+
+            tainted++;
+        }
+
+        /// <summary>
+        /// Multiplies the heightfield by val
+        /// </summary>
+        /// <param name="meep">The heightfield</param>
+        /// <param name="val">The multiplier</param>
+        /// <returns></returns>
+        public static TerrainEngine operator *(TerrainEngine meep, Double val) {
+            meep.heightmap *= val;
+            meep.tainted++;
+            return meep;
+        }
+
+        /// <summary>
+        /// Returns the height at the coordinates x,y
+        /// </summary>
+        /// <param name="x">X Coordinate</param>
+        /// <param name="y">Y Coordinate</param>
+        /// <returns></returns>
+        public float this[int x, int y]
+        {
+            get
+            {
+                return (float)heightmap.get(x,y);
+            }
+            set
+            {
+                tainted++;
+                heightmap.set(x,y,(double)value);
+            }
+        }
+
+        /// <summary>
+        /// Exports the current heightmap to a PNG file
+        /// </summary>
+        /// <param name="filename">The destination filename for the image</param>
+        /// <param name="gradientmap">A 1x*height* image which contains the colour gradient to export with. Must be at least 1x2 pixels, 1x256 or more is ideal.</param>
+        public void exportImage(string filename, string gradientmap)
+        {
+            try
+            {
+                Bitmap gradientmapLd = new Bitmap(gradientmap);
+
+                int pallete = gradientmapLd.Width;
+
+                Bitmap bmp = new Bitmap(heightmap.w, heightmap.h);
+                Color[] colours = new Color[pallete];
+
+                for (int i = 0; i < pallete; i++)
+                {
+                    colours[i] = gradientmapLd.GetPixel(1, i);
+                }
+
+                Channel copy = heightmap.copy();
+                for (int x = 0; x < copy.w; x++)
+                {
+                    for (int y = 0; y < copy.h; y++)
+                    {
+                        // 512 is the largest possible height before colours clamp
+                        int colorindex = (int)(Math.Max(Math.Min(1.0, copy.get(x, y) / 512.0), 0.0) * pallete);
+                        bmp.SetPixel(x, y, colours[colorindex]);
+                    }
+                }
+
+                bmp.Save(filename, System.Drawing.Imaging.ImageFormat.Png);
+            }
+            catch (Exception e)
+            {
+                Console.WriteLine("Failed generating terrain map: " + e.ToString());
+            }
+        }
+    }
+}