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'terrain modify' command for area-of-effect operations 

Signed-off-by: Michael Cerquoni <nebadon2025@gmail.com>
inv-download
Dev Random 2015-05-06 13:15:41 -04:00 committed by Michael Cerquoni
parent 8676b017b2
commit 4bf62e11b6
10 changed files with 1266 additions and 143 deletions
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77
OpenSim/Region/CoreModules/World/Terrain/ITerrainModifier.cs Normal file
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/*
* Copyright (c) Contributors, http://opensimulator.org/
* See CONTRIBUTORS.TXT for a full list of copyright holders.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the OpenSimulator Project nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
using System;
using OpenSim.Region.Framework.Interfaces;
namespace OpenSim.Region.CoreModules.World.Terrain
{
public interface ITerrainModifier
{
/// <summary>
/// Creates the feature.
/// </summary>
/// <returns>
/// Empty string if successful, otherwise error message.
/// </returns>
/// <param name='map'>
/// ITerrainChannel holding terrain data.
/// </param>
/// <param name='args'>
/// command-line arguments from console.
/// </param>
string ModifyTerrain(ITerrainChannel map, string[] args);
/// <summary>
/// Gets a string describing the usage.
/// </summary>
/// <returns>
/// A string describing parameters for creating the feature.
/// Format is "feature-name <arg1> <arg2> ..."
/// </returns>
string GetUsage();
/// <summary>
/// Apply the appropriate operation on the specified map, at (x, y).
/// </summary>
/// <param name='map'>
/// Map.
/// </param>
/// <param name='data'>
/// Data.
/// </param>
/// <param name='x'>
/// X.
/// </param>
/// <param name='y'>
/// Y.
/// </param>
double operate(double[,] map, TerrainModifierData data, int x, int y);
}
}

94
OpenSim/Region/CoreModules/World/Terrain/Modifiers/FillModifier.cs Normal file
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/*
* Copyright (c) Contributors, http://opensimulator.org/
* See CONTRIBUTORS.TXT for a full list of copyright holders.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the OpenSimulator Project nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
using System;
using OpenSim.Region.CoreModules.World.Terrain;
using OpenSim.Region.Framework.Interfaces;
namespace OpenSim.Region.CoreModules.World.Terrain.Modifiers
{
public class FillModifier : TerrainModifier
{
public FillModifier(ITerrainModule module) : base(module)
{
}
public override string ModifyTerrain(ITerrainChannel map, string[] args)
{
string val;
string result;
if (args.Length < 3)
{
result = "Usage: " + GetUsage();
}
else
{
TerrainModifierData data;
result = this.parseParameters(args, out data);
// Context-specific validation
if (result == String.Empty)
{
if (data.shape == String.Empty)
{
data.shape = "rectangle";
data.x0 = 0;
data.y0 = 0;
data.dx = map.Width;
data.dy = map.Height;
}
}
// if it's all good, then do the work
if (result == String.Empty)
{
this.applyModification(map, data);
}
}
return result;
}
public override string GetUsage()
{
string val = "fill <height> [ -rec=x1,y1,dx[,dy] | -ell=x0,y0,rx[,ry] ] [-taper=<height2>]"
+ "\nSets all points within the specified range to the specified value.";
return val;
}
public override double operate(double[,] map, TerrainModifierData data, int x, int y)
{
double factor = this.computeBevel(data, x, y);
double result = data.elevation - (data.elevation - data.bevelevation) * factor;
return result;
}
}
}

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OpenSim/Region/CoreModules/World/Terrain/Modifiers/LowerModifier.cs Normal file
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/*
* Copyright (c) Contributors, http://opensimulator.org/
* See CONTRIBUTORS.TXT for a full list of copyright holders.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the OpenSimulator Project nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
using System;
using OpenSim.Region.CoreModules.World.Terrain;
using OpenSim.Region.Framework.Interfaces;
namespace OpenSim.Region.CoreModules.World.Terrain.Modifiers
{
public class LowerModifier : TerrainModifier
{
public LowerModifier(ITerrainModule module) : base(module)
{
}
public override string ModifyTerrain(ITerrainChannel map, string[] args)
{
string val;
string result;
if (args.Length < 3)
{
result = "Usage: " + GetUsage();
}
else
{
TerrainModifierData data;
result = this.parseParameters(args, out data);
// Context-specific validation
if (result == String.Empty)
{
if (data.shape == String.Empty)
{
data.shape = "rectangle";
data.x0 = 0;
data.y0 = 0;
data.dx = map.Width;
data.dy = map.Height;
}
}
// if it's all good, then do the work
if (result == String.Empty)
{
this.applyModification(map, data);
}
}
return result;
}
public override string GetUsage()
{
string val = "lower <delta> [ -rec=x1,y1,dx[,dy] | -ell=x0,y0,rx[,ry] ] [-taper=<delta2>]"
+ "\nLowers all points within the specified range by the specified amount.";
return val;
}
public override double operate(double[,] map, TerrainModifierData data, int x, int y)
{
double factor = this.computeBevel(data, x, y);
double result = map[x, y] - (data.elevation - (data.elevation - data.bevelevation) * factor);
return result;
}
}
}

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OpenSim/Region/CoreModules/World/Terrain/Modifiers/MaxModifier.cs Normal file
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/*
* Copyright (c) Contributors, http://opensimulator.org/
* See CONTRIBUTORS.TXT for a full list of copyright holders.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the OpenSimulator Project nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
using System;
using OpenSim.Region.CoreModules.World.Terrain;
using OpenSim.Region.Framework.Interfaces;
namespace OpenSim.Region.CoreModules.World.Terrain.Modifiers
{
public class MaxModifier : TerrainModifier
{
public MaxModifier(ITerrainModule module) : base(module)
{
}
public override string ModifyTerrain(ITerrainChannel map, string[] args)
{
string val;
string result;
if (args.Length < 3)
{
result = "Usage: " + GetUsage();
}
else
{
TerrainModifierData data;
result = this.parseParameters(args, out data);
// Context-specific validation
if (result == String.Empty)
{
if (data.shape == String.Empty)
{
data.shape = "rectangle";
data.x0 = 0;
data.y0 = 0;
data.dx = map.Width;
data.dy = map.Height;
}
}
// if it's all good, then do the work
if (result == String.Empty)
{
this.applyModification(map, data);
}
}
return result;
}
public override string GetUsage()
{
string val = "max <height> [ -rec=x1,y1,dx[,dy] | -ell=x0,y0,rx[,ry] ] [-taper=<height2>]"
+ "\nEnsures that all points within the specified range are no higher than the specified value.";
return val;
}
public override double operate(double[,] map, TerrainModifierData data, int x, int y)
{
double factor = this.computeBevel(data, x, y);
double result = Math.Min(data.elevation - (data.elevation - data.bevelevation) * factor, map[x, y]);
return result;
}
}
}

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OpenSim/Region/CoreModules/World/Terrain/Modifiers/MinModifier.cs Normal file
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/*
* Copyright (c) Contributors, http://opensimulator.org/
* See CONTRIBUTORS.TXT for a full list of copyright holders.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the OpenSimulator Project nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
using System;
using OpenSim.Region.CoreModules.World.Terrain;
using OpenSim.Region.Framework.Interfaces;
namespace OpenSim.Region.CoreModules.World.Terrain.Modifiers
{
public class MinModifier : TerrainModifier
{
public MinModifier(ITerrainModule module) : base(module)
{
}
public override string ModifyTerrain(ITerrainChannel map, string[] args)
{
string val;
string result;
if (args.Length < 3)
{
result = "Usage: " + GetUsage();
}
else
{
TerrainModifierData data;
result = this.parseParameters(args, out data);
// Context-specific validation
if (result == String.Empty)
{
if (data.shape == String.Empty)
{
data.shape = "rectangle";
data.x0 = 0;
data.y0 = 0;
data.dx = map.Width;
data.dy = map.Height;
}
}
// if it's all good, then do the work
if (result == String.Empty)
{
this.applyModification(map, data);
}
}
return result;
}
public override string GetUsage()
{
string val = "min <height> [ -rec=x1,y1,dx[,dy] | -ell=x0,y0,rx[,ry] ] [-taper=<height2>]"
+ "\nEnsures that all points within the specified range are no lower than the specified value.";
return val;
}
public override double operate(double[,] map, TerrainModifierData data, int x, int y)
{
double factor = this.computeBevel(data, x, y);
double result = Math.Max(data.elevation - (data.elevation - data.bevelevation) * factor, map[x, y]);
return result;
}
}
}

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OpenSim/Region/CoreModules/World/Terrain/Modifiers/RaiseModifier.cs Normal file
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/*
* Copyright (c) Contributors, http://opensimulator.org/
* See CONTRIBUTORS.TXT for a full list of copyright holders.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the OpenSimulator Project nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
using System;
using OpenSim.Region.CoreModules.World.Terrain;
using OpenSim.Region.Framework.Interfaces;
namespace OpenSim.Region.CoreModules.World.Terrain.Modifiers
{
public class RaiseModifier : TerrainModifier
{
public RaiseModifier(ITerrainModule module) : base(module)
{
}
public override string ModifyTerrain(ITerrainChannel map, string[] args)
{
string val;
string result;
if (args.Length < 3)
{
result = "Usage: " + GetUsage();
}
else
{
TerrainModifierData data;
result = this.parseParameters(args, out data);
// Context-specific validation
if (result == String.Empty)
{
if (data.shape == String.Empty)
{
data.shape = "rectangle";
data.x0 = 0;
data.y0 = 0;
data.dx = map.Width;
data.dy = map.Height;
}
}
// if it's all good, then do the work
if (result == String.Empty)
{
this.applyModification(map, data);
}
}
return result;
}
public override string GetUsage()
{
string val = "raise <delta> [ -rec=x1,y1,dx[,dy] | -ell=x0,y0,rx[,ry] ] [-taper=<delta2>]"
+ "\nRaises all points within the specified range by the specified amount.";
return val;
}
public override double operate(double[,] map, TerrainModifierData data, int x, int y)
{
double factor = this.computeBevel(data, x, y);
double result = map[x, y] + (data.elevation - (data.elevation - data.bevelevation) * factor);
return result;
}
}
}

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OpenSim/Region/CoreModules/World/Terrain/Modifiers/SmoothModifier.cs Normal file
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/*
* Copyright (c) Contributors, http://opensimulator.org/
* See CONTRIBUTORS.TXT for a full list of copyright holders.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the OpenSimulator Project nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
using System;
using OpenSim.Region.CoreModules.World.Terrain;
using OpenSim.Region.Framework.Interfaces;
namespace OpenSim.Region.CoreModules.World.Terrain.Modifiers
{
public class SmoothModifier : TerrainModifier
{
public SmoothModifier(ITerrainModule module) : base(module)
{
}
public override string ModifyTerrain(ITerrainChannel map, string[] args)
{
string val;
string result;
if (args.Length < 3)
{
result = "Usage: " + GetUsage();
}
else
{
TerrainModifierData data;
result = this.parseParameters(args, out data);
// Context-specific validation
if (result == String.Empty)
{
if (data.bevel == "taper")
{
if (data.bevelevation < 0.01 || data.bevelevation > 0.99)
{
result = String.Format("Taper must be 0.01 to 0.99 {0}", data.bevelevation);
}
}
else
{
data.bevelevation = 2.0f / 3.0f;
}
if (data.elevation < 0.0 || data.elevation > 1.0)
{
result = String.Format("Scaling factor must be 0.0 to 1.0: {0}", data.elevation);
}
if (data.shape == String.Empty)
{
data.shape = "rectangle";
data.x0 = 0;
data.y0 = 0;
data.dx = map.Width;
data.dy = map.Height;
}
}
// if it's all good, then do the work
if (result == String.Empty)
{
this.applyModification(map, data);
}
}
return result;
}
public override string GetUsage()
{
string val = "smooth <strength> [ -rec=x1,y1,dx[,dy] | -ell=x0,y0,rx[,ry] ] [-taper=<fraction>]"
+ "\nSmooths all points within the specified range using a simple averaging algorithm.";
return val;
}
public override double operate(double[,] map, TerrainModifierData data, int x, int y)
{
double[] scale = new double[3];
scale[0] = data.elevation;
scale[1] = ((1.0 - scale[0]) * data.bevelevation) / 8.0;
scale[2] = ((1.0 - scale[0]) * (1.0 - data.bevelevation)) / 16.0;
int xMax = map.GetLength(0);
int yMax = map.GetLength(1);
double result;
if ((x == 0) || (y == 0) || (x == (xMax - 1)) || (y == (yMax - 1)))
{
result = map[x, y];
}
else
{
result = 0.0;
for(int yPos = (y - 2); yPos < (y + 3); yPos++)
{
int yVal = (yPos <= 0) ? 0 : ((yPos < yMax) ? yPos : yMax - 1);
for(int xPos = (x - 2); xPos < (x + 3); xPos++)
{
int xVal = (xPos <= 0) ? 0 : ((xPos < xMax) ? xPos : xMax - 1);
int dist = Math.Max(Math.Abs(x - xVal), Math.Abs(y - yVal));
result += map[xVal, yVal] * scale[dist];
}
}
}
return result;
}
}
}

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OpenSim/Region/CoreModules/World/Terrain/TerrainModifier.cs Normal file
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/*
* Copyright (c) Contributors, http://opensimulator.org/
* See CONTRIBUTORS.TXT for a full list of copyright holders.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the OpenSimulator Project nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
using System;
using System.Reflection;
using log4net;
using OpenSim.Region.Framework.Interfaces;
namespace OpenSim.Region.CoreModules.World.Terrain
{
public abstract class TerrainModifier : ITerrainModifier
{
protected ITerrainModule m_module;
protected static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
protected TerrainModifier(ITerrainModule module)
{
m_module = module;
}
public abstract string ModifyTerrain(ITerrainChannel map, string[] args);
public abstract string GetUsage();
public abstract double operate(double[,] map, TerrainModifierData data, int x, int y);
protected String parseParameters(string[] args, out TerrainModifierData data)
{
string val;
string arg;
string result;
data = new TerrainModifierData();
data.shape = String.Empty;
data.bevel = String.Empty;
data.dx = 0;
data.dy = 0;
if (args.Length < 4)
{
result = "Usage: " + GetUsage();
}
else
{
result = this.parseFloat(args[3], out data.elevation);
}
if (result == String.Empty)
{
int index = 3;
while(++index < args.Length && result == String.Empty)
{
arg = args[index];
// check for shape
if (arg.StartsWith("-rec=") || arg.StartsWith("-ell="))
{
if (data.shape != String.Empty)
{
result = "Only 1 '-rec' or '-ell' parameter is permitted.";
}
else
{
data.shape = arg.StartsWith("-ell=") ? "ellipse" : "rectangle";
val = arg.Substring(arg.IndexOf("=") + 1);
string[] coords = val.Split(new char[] {','});
if ((coords.Length < 3) || (coords.Length > 4))
{
result = String.Format("Bad format for shape parameter {0}", arg);
}
else
{
result = this.parseInt(coords[0], out data.x0);
if (result == String.Empty)
{
result = this.parseInt(coords[1], out data.y0);
}
if (result == String.Empty)
{
result = this.parseInt(coords[2], out data.dx);
}
if (result == String.Empty)
{
if (coords.Length == 4)
{
result = this.parseInt(coords[3], out data.dy);
}
else
{
data.dy = data.dx;
}
}
if (result == String.Empty)
{
if ((data.dx <= 0) || (data.dy <= 0))
{
result = "Shape sizes must be positive integers";
}
}
else
{
result = String.Format("Bad value in shape parameters {0}", arg);
}
}
}
}
else if (arg.StartsWith("-taper="))
{
if (data.bevel != String.Empty)
{
result = "Only 1 '-taper' parameter is permitted.";
}
else
{
data.bevel = "taper";
val = arg.Substring(arg.IndexOf("=") + 1);
result = this.parseFloat(val, out data.bevelevation);
if (result != String.Empty)
{
result = String.Format("Bad format for taper parameter {0}", arg);
}
}
}
else
{
result = String.Format("Unrecognized parameter {0}", arg);
}
}
}
return result;
}
protected string parseFloat(String s, out float f)
{
string result;
double d;
if (Double.TryParse(s, out d))
{
try
{
f = (float)d;
result = String.Empty;
}
catch(InvalidCastException)
{
result = String.Format("{0} is invalid", s);
f = -1.0f;
}
}
else
{
f = -1.0f;
result = String.Format("{0} is invalid", s);
}
return result;
}
protected string parseInt(String s, out int i)
{
string result;
if (Int32.TryParse(s, out i))
{
result = String.Empty;
}
else
{
result = String.Format("{0} is invalid", s);
}
return result;
}
protected void applyModification(ITerrainChannel map, TerrainModifierData data)
{
bool[,] mask;
int xMax;
int yMax;
int xMid;
int yMid;
if (data.shape == "ellipse")
{
mask = this.ellipticalMask(data.dx, data.dy);
xMax = mask.GetLength(0);
yMax = mask.GetLength(1);
xMid = xMax / 2 + xMax % 2;
yMid = yMax / 2 + yMax % 2;
}
else
{
mask = this.rectangularMask(data.dx, data.dy);
xMax = mask.GetLength(0);
yMax = mask.GetLength(1);
xMid = 0;
yMid = 0;
}
// m_log.DebugFormat("Apply {0} mask {1}x{2} @ {3},{4}", data.shape, xMax, yMax, xMid, yMid);
double[,] buffer = map.GetDoubles();
int yDim = yMax;
while(--yDim >= 0)
{
int yPos = data.y0 + yDim - yMid;
if ((yPos >= 0) && (yPos < map.Height))
{
int xDim = xMax;
while(--xDim >= 0)
{
int xPos = data.x0 + xDim - xMid;
if ((xPos >= 0) && (xPos < map.Width) && (mask[xDim, yDim]))
{
double endElevation = this.operate(buffer, data, xPos, yPos);
map[xPos, yPos] = endElevation;
}
}
}
}
}
protected double computeBevel(TerrainModifierData data, int x, int y)
{
int deltaX;
int deltaY;
int xMax;
int yMax;
double factor;
if (data.bevel == "taper")
{
if (data.shape == "ellipse")
{
deltaX = x - data.x0;
deltaY = y - data.y0;
xMax = data.dx;
yMax = data.dy;
factor = (double)((deltaX * deltaX) + (deltaY * deltaY));
factor /= ((xMax * xMax) + (yMax * yMax));
}
else
{
// pyramid
xMax = data.dx / 2 + data.dx % 2;
yMax = data.dy / 2 + data.dy % 2;
deltaX = Math.Abs(data.x0 + xMax - x);
deltaY = Math.Abs(data.y0 + yMax - y);
factor = Math.Max(((double)(deltaY) / yMax), ((double)(deltaX) / xMax));
}
}
else
{
factor = 0.0;
}
return factor;
}
private bool[,] rectangularMask(int xSize, int ySize)
{
bool[,] mask = new bool[xSize, ySize];
int yPos = ySize;
while(--yPos >= 0)
{
int xPos = xSize;
while(--xPos >= 0)
{
mask[xPos, yPos] = true;
}
}
return mask;
}
/*
* Fast ellipse-based derivative of Bresenham algorithm.
* https://web.archive.org/web/20120225095359/http://homepage.smc.edu/kennedy_john/belipse.pdf
*/
private bool[,] ellipticalMask(int xRadius, int yRadius)
{
long twoASquared = 2L * xRadius * xRadius;
long twoBSquared = 2L * yRadius * yRadius;
bool[,] mask = new bool[2 * xRadius + 1, 2 * yRadius + 1];
long ellipseError = 0L;
long stoppingX = twoBSquared * xRadius;
long stoppingY = 0L;
long xChange = yRadius * yRadius * (1L - 2L * xRadius);
long yChange = xRadius * xRadius;
int xPos = xRadius;
int yPos = 0;
// first set of points
while(stoppingX >= stoppingY)
{
int yUpper = yRadius + yPos;
int yLower = yRadius - yPos;
// fill in the mask
int xNow = xPos;
while(xNow >= 0)
{
mask[xRadius + xNow, yUpper] = true;
mask[xRadius - xNow, yUpper] = true;
mask[xRadius + xNow, yLower] = true;
mask[xRadius - xNow, yLower] = true;
--xNow;
}
yPos++;
stoppingY += twoASquared;
ellipseError += yChange;
yChange += twoASquared;
if ((2L * ellipseError + xChange) > 0L)
{
xPos--;
stoppingX -= twoBSquared;
ellipseError += xChange;
xChange += twoBSquared;
}
}
// second set of points
xPos = 0;
yPos = yRadius;
xChange = yRadius * yRadius;
yChange = xRadius * xRadius * (1L - 2L * yRadius);
ellipseError = 0L;
stoppingX = 0L;
stoppingY = twoASquared * yRadius;
while(stoppingX <= stoppingY)
{
int xUpper = xRadius + xPos;
int xLower = xRadius - xPos;
// fill in the mask
int yNow = yPos;
while(yNow >= 0)
{
mask[xUpper, yRadius + yNow] = true;
mask[xUpper, yRadius - yNow] = true;
mask[xLower, yRadius + yNow] = true;
mask[xLower, yRadius - yNow] = true;
--yNow;
}
xPos++;
stoppingX += twoBSquared;
ellipseError += xChange;
xChange += twoBSquared;
if ((2L * ellipseError + yChange) > 0L)
{
yPos--;
stoppingY -= twoASquared;
ellipseError += yChange;
yChange += twoASquared;
}
}
return mask;
}
}
}

17
OpenSim/Region/CoreModules/World/Terrain/TerrainModifierData.cs Normal file
View File

@ -0,0 +1,17 @@
using System;
namespace OpenSim.Region.CoreModules.World.Terrain
{
public struct TerrainModifierData
{
public float elevation;
public string shape;
public int x0;
public int y0;
public int dx;
public int dy;
public string bevel;
public float bevelevation;
}
}

339
OpenSim/Region/CoreModules/World/Terrain/TerrainModule.cs
View File

@ -24,7 +24,6 @@
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/ */
using System; using System;
using System.Collections.Generic; using System.Collections.Generic;
using System.IO; using System.IO;
@ -43,6 +42,7 @@ using OpenSim.Framework.Console;
using OpenSim.Region.CoreModules.Framework.InterfaceCommander; using OpenSim.Region.CoreModules.Framework.InterfaceCommander;
using OpenSim.Region.CoreModules.World.Terrain.FileLoaders; using OpenSim.Region.CoreModules.World.Terrain.FileLoaders;
using OpenSim.Region.CoreModules.World.Terrain.Features; using OpenSim.Region.CoreModules.World.Terrain.Features;
using OpenSim.Region.CoreModules.World.Terrain.Modifiers;
using OpenSim.Region.CoreModules.World.Terrain.FloodBrushes; using OpenSim.Region.CoreModules.World.Terrain.FloodBrushes;
using OpenSim.Region.CoreModules.World.Terrain.PaintBrushes; using OpenSim.Region.CoreModules.World.Terrain.PaintBrushes;
using OpenSim.Region.Framework.Interfaces; using OpenSim.Region.Framework.Interfaces;
@ -90,26 +90,21 @@ namespace OpenSim.Region.CoreModules.World.Terrain
#pragma warning restore 414 #pragma warning restore 414
private readonly Commander m_commander = new Commander("terrain"); private readonly Commander m_commander = new Commander("terrain");
private readonly Dictionary<StandardTerrainEffects, ITerrainFloodEffect> m_floodeffects = private readonly Dictionary<StandardTerrainEffects, ITerrainFloodEffect> m_floodeffects =
new Dictionary<StandardTerrainEffects, ITerrainFloodEffect>(); new Dictionary<StandardTerrainEffects, ITerrainFloodEffect>();
private readonly Dictionary<string, ITerrainLoader> m_loaders = new Dictionary<string, ITerrainLoader>(); private readonly Dictionary<string, ITerrainLoader> m_loaders = new Dictionary<string, ITerrainLoader>();
private readonly Dictionary<StandardTerrainEffects, ITerrainPaintableEffect> m_painteffects = private readonly Dictionary<StandardTerrainEffects, ITerrainPaintableEffect> m_painteffects =
new Dictionary<StandardTerrainEffects, ITerrainPaintableEffect>(); new Dictionary<StandardTerrainEffects, ITerrainPaintableEffect>();
private Dictionary<string, ITerrainEffect> m_plugineffects; private Dictionary<string, ITerrainEffect> m_plugineffects;
private Dictionary<string, ITerrainFeature> m_featureEffects = private Dictionary<string, ITerrainFeature> m_featureEffects =
new Dictionary<string, ITerrainFeature>(); new Dictionary<string, ITerrainFeature>();
private Dictionary<string, ITerrainModifier> m_modifyOperations =
new Dictionary<string, ITerrainModifier>();
private ITerrainChannel m_channel; private ITerrainChannel m_channel;
private ITerrainChannel m_revert; private ITerrainChannel m_revert;
private Scene m_scene; private Scene m_scene;
private volatile bool m_tainted; private volatile bool m_tainted;
private readonly Stack<LandUndoState> m_undo = new Stack<LandUndoState>(5); private readonly Stack<LandUndoState> m_undo = new Stack<LandUndoState>(5);
private String m_InitialTerrain = "pinhead-island"; private String m_InitialTerrain = "pinhead-island";
// If true, send terrain patch updates to clients based on their view distance // If true, send terrain patch updates to clients based on their view distance
@ -136,14 +131,17 @@ namespace OpenSim.Region.CoreModules.World.Terrain
{ {
return (updateCount > 0); return (updateCount > 0);
} }
public void SetByXY(int x, int y, bool state) public void SetByXY(int x, int y, bool state)
{ {
this.SetByPatch(x / Constants.TerrainPatchSize, y / Constants.TerrainPatchSize, state); this.SetByPatch(x / Constants.TerrainPatchSize, y / Constants.TerrainPatchSize, state);
} }
public bool GetByPatch(int patchX, int patchY) public bool GetByPatch(int patchX, int patchY)
{ {
return updated[patchX, patchY]; return updated[patchX, patchY];
} }
public void SetByPatch(int patchX, int patchY, bool state) public void SetByPatch(int patchX, int patchY, bool state)
{ {
bool prevState = updated[patchX, patchY]; bool prevState = updated[patchX, patchY];
@ -153,11 +151,12 @@ namespace OpenSim.Region.CoreModules.World.Terrain
updateCount--; updateCount--;
updated[patchX, patchY] = state; updated[patchX, patchY] = state;
} }
public void SetAll(bool state) public void SetAll(bool state)
{ {
updateCount = 0; updateCount = 0;
for (int xx = 0; xx < updated.GetLength(0); xx++) for(int xx = 0; xx < updated.GetLength(0); xx++)
for (int yy = 0; yy < updated.GetLength(1); yy++) for(int yy = 0; yy < updated.GetLength(1); yy++)
updated[xx, yy] = state; updated[xx, yy] = state;
if (state) if (state)
updateCount = updated.GetLength(0) * updated.GetLength(1); updateCount = updated.GetLength(0) * updated.GetLength(1);
@ -174,9 +173,9 @@ namespace OpenSim.Region.CoreModules.World.Terrain
terrData.SizeX / Constants.TerrainPatchSize, terrData.SizeY / Constants.TerrainPatchSize) terrData.SizeX / Constants.TerrainPatchSize, terrData.SizeY / Constants.TerrainPatchSize)
); );
} }
for (int xx = 0; xx < terrData.SizeX; xx += Constants.TerrainPatchSize) for(int xx = 0; xx < terrData.SizeX; xx += Constants.TerrainPatchSize)
{ {
for (int yy = 0; yy < terrData.SizeY; yy += Constants.TerrainPatchSize) for(int yy = 0; yy < terrData.SizeY; yy += Constants.TerrainPatchSize)
{ {
// Only set tainted. The patch bit may be set if the patch was to be sent later. // Only set tainted. The patch bit may be set if the patch was to be sent later.
if (terrData.IsTaintedAt(xx, yy, false)) if (terrData.IsTaintedAt(xx, yy, false))
@ -201,8 +200,7 @@ namespace OpenSim.Region.CoreModules.World.Terrain
#region ICommandableModule Members #region ICommandableModule Members
public ICommander CommandInterface public ICommander CommandInterface {
{
get { return m_commander; } get { return m_commander; }
} }
@ -230,7 +228,7 @@ namespace OpenSim.Region.CoreModules.World.Terrain
m_scene = scene; m_scene = scene;
// Install terrain module in the simulator // Install terrain module in the simulator
lock (m_scene) lock(m_scene)
{ {
if (m_scene.Heightmap == null) if (m_scene.Heightmap == null)
{ {
@ -262,7 +260,7 @@ namespace OpenSim.Region.CoreModules.World.Terrain
string supportedFilesSeparatorForTileSave = ""; string supportedFilesSeparatorForTileSave = "";
m_supportFileExtensionsForTileSave = ""; m_supportFileExtensionsForTileSave = "";
foreach (KeyValuePair<string, ITerrainLoader> loader in m_loaders) foreach(KeyValuePair<string, ITerrainLoader> loader in m_loaders)
{ {
m_supportedFileExtensions += supportedFilesSeparator + loader.Key + " (" + loader.Value + ")"; m_supportedFileExtensions += supportedFilesSeparator + loader.Key + " (" + loader.Value + ")";
supportedFilesSeparator = ", "; supportedFilesSeparator = ", ";
@ -285,7 +283,7 @@ namespace OpenSim.Region.CoreModules.World.Terrain
public void RemoveRegion(Scene scene) public void RemoveRegion(Scene scene)
{ {
lock (m_scene) lock(m_scene)
{ {
// remove the commands // remove the commands
m_scene.UnregisterModuleCommander(m_commander.Name); m_scene.UnregisterModuleCommander(m_commander.Name);
@ -304,13 +302,11 @@ namespace OpenSim.Region.CoreModules.World.Terrain
{ {
} }
public Type ReplaceableInterface public Type ReplaceableInterface {
{
get { return null; } get { return null; }
} }
public string Name public string Name {
{
get { return "TerrainModule"; } get { return "TerrainModule"; }
} }
@ -329,11 +325,11 @@ namespace OpenSim.Region.CoreModules.World.Terrain
/// <param name="filename">Filename to terrain file. Type is determined by extension.</param> /// <param name="filename">Filename to terrain file. Type is determined by extension.</param>
public void LoadFromFile(string filename) public void LoadFromFile(string filename)
{ {
foreach (KeyValuePair<string, ITerrainLoader> loader in m_loaders) foreach(KeyValuePair<string, ITerrainLoader> loader in m_loaders)
{ {
if (filename.EndsWith(loader.Key)) if (filename.EndsWith(loader.Key))
{ {
lock (m_scene) lock(m_scene)
{ {
try try
{ {
@ -349,20 +345,20 @@ namespace OpenSim.Region.CoreModules.World.Terrain
m_channel = channel; m_channel = channel;
UpdateRevertMap(); UpdateRevertMap();
} }
catch (NotImplementedException) catch(NotImplementedException)
{ {
m_log.Error("[TERRAIN]: Unable to load heightmap, the " + loader.Value + m_log.Error("[TERRAIN]: Unable to load heightmap, the " + loader.Value +
" parser does not support file loading. (May be save only)"); " parser does not support file loading. (May be save only)");
throw new TerrainException(String.Format("unable to load heightmap: parser {0} does not support loading", loader.Value)); throw new TerrainException(String.Format("unable to load heightmap: parser {0} does not support loading", loader.Value));
} }
catch (FileNotFoundException) catch(FileNotFoundException)
{ {
m_log.Error( m_log.Error(
"[TERRAIN]: Unable to load heightmap, file not found. (A directory permissions error may also cause this)"); "[TERRAIN]: Unable to load heightmap, file not found. (A directory permissions error may also cause this)");
throw new TerrainException( throw new TerrainException(
String.Format("unable to load heightmap: file {0} not found (or permissions do not allow access", filename)); String.Format("unable to load heightmap: file {0} not found (or permissions do not allow access", filename));
} }
catch (ArgumentException e) catch(ArgumentException e)
{ {
m_log.ErrorFormat("[TERRAIN]: Unable to load heightmap: {0}", e.Message); m_log.ErrorFormat("[TERRAIN]: Unable to load heightmap: {0}", e.Message);
throw new TerrainException( throw new TerrainException(
@ -386,7 +382,7 @@ namespace OpenSim.Region.CoreModules.World.Terrain
{ {
try try
{ {
foreach (KeyValuePair<string, ITerrainLoader> loader in m_loaders) foreach(KeyValuePair<string, ITerrainLoader> loader in m_loaders)
{ {
if (filename.EndsWith(loader.Key)) if (filename.EndsWith(loader.Key))
{ {
@ -396,7 +392,7 @@ namespace OpenSim.Region.CoreModules.World.Terrain
} }
} }
} }
catch (IOException ioe) catch(IOException ioe)
{ {
m_log.Error(String.Format("[TERRAIN]: Unable to save to {0}, {1}", filename, ioe.Message)); m_log.Error(String.Format("[TERRAIN]: Unable to save to {0}, {1}", filename, ioe.Message));
} }
@ -429,11 +425,11 @@ namespace OpenSim.Region.CoreModules.World.Terrain
public void LoadFromStream(string filename, Vector3 displacement, public void LoadFromStream(string filename, Vector3 displacement,
float radianRotation, Vector2 rotationDisplacement, Stream stream) float radianRotation, Vector2 rotationDisplacement, Stream stream)
{ {
foreach (KeyValuePair<string, ITerrainLoader> loader in m_loaders) foreach(KeyValuePair<string, ITerrainLoader> loader in m_loaders)
{ {
if (filename.EndsWith(loader.Key)) if (filename.EndsWith(loader.Key))
{ {
lock (m_scene) lock(m_scene)
{ {
try try
{ {
@ -441,7 +437,7 @@ namespace OpenSim.Region.CoreModules.World.Terrain
m_channel.Merge(channel, displacement, radianRotation, rotationDisplacement); m_channel.Merge(channel, displacement, radianRotation, rotationDisplacement);
UpdateRevertMap(); UpdateRevertMap();
} }
catch (NotImplementedException) catch(NotImplementedException)
{ {
m_log.Error("[TERRAIN]: Unable to load heightmap, the " + loader.Value + m_log.Error("[TERRAIN]: Unable to load heightmap, the " + loader.Value +
" parser does not support file loading. (May be save only)"); " parser does not support file loading. (May be save only)");
@ -501,7 +497,7 @@ namespace OpenSim.Region.CoreModules.World.Terrain
{ {
try try
{ {
foreach (KeyValuePair<string, ITerrainLoader> loader in m_loaders) foreach(KeyValuePair<string, ITerrainLoader> loader in m_loaders)
{ {
if (filename.EndsWith(loader.Key)) if (filename.EndsWith(loader.Key))
{ {
@ -510,7 +506,7 @@ namespace OpenSim.Region.CoreModules.World.Terrain
} }
} }
} }
catch (NotImplementedException) catch(NotImplementedException)
{ {
m_log.Error("Unable to save to " + filename + ", saving of this file format has not been implemented."); m_log.Error("Unable to save to " + filename + ", saving of this file format has not been implemented.");
throw new TerrainException(String.Format("Unable to save heightmap: saving of this file format not implemented")); throw new TerrainException(String.Format("Unable to save heightmap: saving of this file format not implemented"));
@ -519,12 +515,12 @@ namespace OpenSim.Region.CoreModules.World.Terrain
// Someone diddled terrain outside the normal code paths. Set the taintedness for all clients. // Someone diddled terrain outside the normal code paths. Set the taintedness for all clients.
// ITerrainModule.TaintTerrain() // ITerrainModule.TaintTerrain()
public void TaintTerrain () public void TaintTerrain()
{ {
lock (m_perClientPatchUpdates) lock(m_perClientPatchUpdates)
{ {
// Set the flags for all clients so the tainted patches will be sent out // Set the flags for all clients so the tainted patches will be sent out
foreach (PatchUpdates pups in m_perClientPatchUpdates.Values) foreach(PatchUpdates pups in m_perClientPatchUpdates.Values)
{ {
pups.SetAll(m_scene.Heightmap.GetTerrainData()); pups.SetAll(m_scene.Heightmap.GetTerrainData());
} }
@ -539,7 +535,7 @@ namespace OpenSim.Region.CoreModules.World.Terrain
ScenePresence presence = m_scene.GetScenePresence(pClient.AgentId); ScenePresence presence = m_scene.GetScenePresence(pClient.AgentId);
if (presence != null) if (presence != null)
{ {
lock (m_perClientPatchUpdates) lock(m_perClientPatchUpdates)
{ {
PatchUpdates pups; PatchUpdates pups;
if (!m_perClientPatchUpdates.TryGetValue(pClient.AgentId, out pups)) if (!m_perClientPatchUpdates.TryGetValue(pClient.AgentId, out pups))
@ -572,7 +568,7 @@ namespace OpenSim.Region.CoreModules.World.Terrain
return; return;
string[] files = Directory.GetFiles(plugineffectsPath); string[] files = Directory.GetFiles(plugineffectsPath);
foreach (string file in files) foreach(string file in files)
{ {
m_log.Info("Loading effects in " + file); m_log.Info("Loading effects in " + file);
try try
@ -580,7 +576,7 @@ namespace OpenSim.Region.CoreModules.World.Terrain
Assembly library = Assembly.LoadFrom(file); Assembly library = Assembly.LoadFrom(file);
LoadPlugins(library); LoadPlugins(library);
} }
catch (BadImageFormatException) catch(BadImageFormatException)
{ {
} }
} }
@ -588,7 +584,7 @@ namespace OpenSim.Region.CoreModules.World.Terrain
private void LoadPlugins(Assembly library) private void LoadPlugins(Assembly library)
{ {
foreach (Type pluginType in library.GetTypes()) foreach(Type pluginType in library.GetTypes())
{ {
try try
{ {
@ -610,7 +606,7 @@ namespace OpenSim.Region.CoreModules.World.Terrain
m_log.Info("L ... " + typeName); m_log.Info("L ... " + typeName);
} }
} }
catch (AmbiguousMatchException) catch(AmbiguousMatchException)
{ {
} }
} }
@ -618,7 +614,7 @@ namespace OpenSim.Region.CoreModules.World.Terrain
public void InstallPlugin(string pluginName, ITerrainEffect effect) public void InstallPlugin(string pluginName, ITerrainEffect effect)
{ {
lock (m_plugineffects) lock(m_plugineffects)
{ {
if (!m_plugineffects.ContainsKey(pluginName)) if (!m_plugineffects.ContainsKey(pluginName))
{ {
@ -664,6 +660,14 @@ namespace OpenSim.Region.CoreModules.World.Terrain
// Terrain Feature effects // Terrain Feature effects
m_featureEffects["rectangle"] = new RectangleFeature(this); m_featureEffects["rectangle"] = new RectangleFeature(this);
// Terrain Modifier operations
m_modifyOperations["min"] = new MinModifier(this);
m_modifyOperations["max"] = new MaxModifier(this);
m_modifyOperations["raise"] = new RaiseModifier(this);
m_modifyOperations["lower"] = new LowerModifier(this);
m_modifyOperations["fill"] = new FillModifier(this);
m_modifyOperations["smooth"] = new SmoothModifier(this);
// Filesystem load/save loaders // Filesystem load/save loaders
m_loaders[".r32"] = new RAW32(); m_loaders[".r32"] = new RAW32();
m_loaders[".f32"] = m_loaders[".r32"]; m_loaders[".f32"] = m_loaders[".r32"];
@ -707,22 +711,22 @@ namespace OpenSim.Region.CoreModules.World.Terrain
/// <param name="fileStartY">Where to begin our slice</param> /// <param name="fileStartY">Where to begin our slice</param>
public void LoadFromFile(string filename, int fileWidth, int fileHeight, int fileStartX, int fileStartY) public void LoadFromFile(string filename, int fileWidth, int fileHeight, int fileStartX, int fileStartY)
{ {
int offsetX = (int) m_scene.RegionInfo.RegionLocX - fileStartX; int offsetX = (int)m_scene.RegionInfo.RegionLocX - fileStartX;
int offsetY = (int) m_scene.RegionInfo.RegionLocY - fileStartY; int offsetY = (int)m_scene.RegionInfo.RegionLocY - fileStartY;
if (offsetX >= 0 && offsetX < fileWidth && offsetY >= 0 && offsetY < fileHeight) if (offsetX >= 0 && offsetX < fileWidth && offsetY >= 0 && offsetY < fileHeight)
{ {
// this region is included in the tile request // this region is included in the tile request
foreach (KeyValuePair<string, ITerrainLoader> loader in m_loaders) foreach(KeyValuePair<string, ITerrainLoader> loader in m_loaders)
{ {
if (filename.EndsWith(loader.Key)) if (filename.EndsWith(loader.Key))
{ {
lock (m_scene) lock(m_scene)
{ {
ITerrainChannel channel = loader.Value.LoadFile(filename, offsetX, offsetY, ITerrainChannel channel = loader.Value.LoadFile(filename, offsetX, offsetY,
fileWidth, fileHeight, fileWidth, fileHeight,
(int) m_scene.RegionInfo.RegionSizeX, (int)m_scene.RegionInfo.RegionSizeX,
(int) m_scene.RegionInfo.RegionSizeY); (int)m_scene.RegionInfo.RegionSizeY);
m_scene.Heightmap = channel; m_scene.Heightmap = channel;
m_channel = channel; m_channel = channel;
UpdateRevertMap(); UpdateRevertMap();
@ -761,11 +765,11 @@ namespace OpenSim.Region.CoreModules.World.Terrain
} }
// this region is included in the tile request // this region is included in the tile request
foreach (KeyValuePair<string, ITerrainLoader> loader in m_loaders) foreach(KeyValuePair<string, ITerrainLoader> loader in m_loaders)
{ {
if (filename.EndsWith(loader.Key) && loader.Value.SupportsTileSave()) if (filename.EndsWith(loader.Key) && loader.Value.SupportsTileSave())
{ {
lock (m_scene) lock(m_scene)
{ {
loader.Value.SaveFile(m_channel, filename, offsetX, offsetY, loader.Value.SaveFile(m_channel, filename, offsetX, offsetY,
fileWidth, fileHeight, fileWidth, fileHeight,
@ -799,9 +803,9 @@ namespace OpenSim.Region.CoreModules.World.Terrain
TerrainData terrData = m_channel.GetTerrainData(); TerrainData terrData = m_channel.GetTerrainData();
bool shouldTaint = false; bool shouldTaint = false;
for (int x = 0; x < terrData.SizeX; x += Constants.TerrainPatchSize) for(int x = 0; x < terrData.SizeX; x += Constants.TerrainPatchSize)
{ {
for (int y = 0; y < terrData.SizeY; y += Constants.TerrainPatchSize) for(int y = 0; y < terrData.SizeY; y += Constants.TerrainPatchSize)
{ {
if (terrData.IsTaintedAt(x, y)) if (terrData.IsTaintedAt(x, y))
{ {
@ -856,7 +860,7 @@ namespace OpenSim.Region.CoreModules.World.Terrain
string[] tmpArgs = new string[args.Length - 2]; string[] tmpArgs = new string[args.Length - 2];
int i; int i;
for (i = 2; i < args.Length; i++) for(i = 2; i < args.Length; i++)
tmpArgs[i - 2] = args[i]; tmpArgs[i - 2] = args[i];
m_commander.ProcessConsoleCommand(args[1], tmpArgs); m_commander.ProcessConsoleCommand(args[1], tmpArgs);
@ -890,7 +894,7 @@ namespace OpenSim.Region.CoreModules.World.Terrain
presence.ControllingClient.OnUnackedTerrain -= client_OnUnackedTerrain; presence.ControllingClient.OnUnackedTerrain -= client_OnUnackedTerrain;
} }
lock (m_perClientPatchUpdates) lock(m_perClientPatchUpdates)
m_perClientPatchUpdates.Remove(client); m_perClientPatchUpdates.Remove(client);
} }
@ -904,12 +908,12 @@ namespace OpenSim.Region.CoreModules.World.Terrain
TerrainData terrData = m_channel.GetTerrainData(); TerrainData terrData = m_channel.GetTerrainData();
bool wasLimited = false; bool wasLimited = false;
for (int x = 0; x < terrData.SizeX; x += Constants.TerrainPatchSize) for(int x = 0; x < terrData.SizeX; x += Constants.TerrainPatchSize)
{ {
for (int y = 0; y < terrData.SizeY; y += Constants.TerrainPatchSize) for(int y = 0; y < terrData.SizeY; y += Constants.TerrainPatchSize)
{ {
if (terrData.IsTaintedAt(x, y, false /* clearOnTest */)) if (terrData.IsTaintedAt(x, y, false /* clearOnTest */))
{ {
// If we should respect the estate settings then // If we should respect the estate settings then
// fixup and height deltas that don't respect them. // fixup and height deltas that don't respect them.
// Note that LimitChannelChanges() modifies the TerrainChannel with the limited height values. // Note that LimitChannelChanges() modifies the TerrainChannel with the limited height values.
@ -933,9 +937,9 @@ namespace OpenSim.Region.CoreModules.World.Terrain
// loop through the height map for this patch and compare it against // loop through the height map for this patch and compare it against
// the revert map // the revert map
for (int x = xStart; x < xStart + Constants.TerrainPatchSize; x++) for(int x = xStart; x < xStart + Constants.TerrainPatchSize; x++)
{ {
for (int y = yStart; y < yStart + Constants.TerrainPatchSize; y++) for(int y = yStart; y < yStart + Constants.TerrainPatchSize; y++)
{ {
float requestedHeight = terrData[x, y]; float requestedHeight = terrData[x, y];
float bakedHeight = (float)m_revert[x, y]; float bakedHeight = (float)m_revert[x, y];
@ -959,7 +963,7 @@ namespace OpenSim.Region.CoreModules.World.Terrain
private void client_OnLandUndo(IClientAPI client) private void client_OnLandUndo(IClientAPI client)
{ {
lock (m_undo) lock(m_undo)
{ {
if (m_undo.Count > 0) if (m_undo.Count > 0)
{ {
@ -981,19 +985,19 @@ namespace OpenSim.Region.CoreModules.World.Terrain
if (m_sendTerrainUpdatesByViewDistance) if (m_sendTerrainUpdatesByViewDistance)
{ {
// Add that this patch needs to be sent to the accounting for each client. // Add that this patch needs to be sent to the accounting for each client.
lock (m_perClientPatchUpdates) lock(m_perClientPatchUpdates)
{ {
m_scene.ForEachScenePresence(presence => m_scene.ForEachScenePresence(presence =>
{
PatchUpdates thisClientUpdates;
if (!m_perClientPatchUpdates.TryGetValue(presence.UUID, out thisClientUpdates))
{ {
PatchUpdates thisClientUpdates; // There is a ScenePresence without a send patch map. Create one.
if (!m_perClientPatchUpdates.TryGetValue(presence.UUID, out thisClientUpdates)) thisClientUpdates = new PatchUpdates(terrData, presence);
{ m_perClientPatchUpdates.Add(presence.UUID, thisClientUpdates);
// There is a ScenePresence without a send patch map. Create one.
thisClientUpdates = new PatchUpdates(terrData, presence);
m_perClientPatchUpdates.Add(presence.UUID, thisClientUpdates);
}
thisClientUpdates.SetByXY(x, y, true);
} }
thisClientUpdates.SetByXY(x, y, true);
}
); );
} }
} }
@ -1005,11 +1009,11 @@ namespace OpenSim.Region.CoreModules.World.Terrain
float[] heightMap = new float[10]; float[] heightMap = new float[10];
m_scene.ForEachClient( m_scene.ForEachClient(
delegate(IClientAPI controller) delegate(IClientAPI controller)
{ {
controller.SendLayerData(x / Constants.TerrainPatchSize, controller.SendLayerData(x / Constants.TerrainPatchSize,
y / Constants.TerrainPatchSize, y / Constants.TerrainPatchSize,
heightMap); heightMap);
} }
); );
} }
} }
@ -1019,12 +1023,14 @@ namespace OpenSim.Region.CoreModules.World.Terrain
public int PatchX; public int PatchX;
public int PatchY; public int PatchY;
public float Dist; public float Dist;
public PatchesToSend(int pX, int pY, float pDist) public PatchesToSend(int pX, int pY, float pDist)
{ {
PatchX = pX; PatchX = pX;
PatchY = pY; PatchY = pY;
Dist = pDist; Dist = pDist;
} }
public int CompareTo(PatchesToSend other) public int CompareTo(PatchesToSend other)
{ {
return Dist.CompareTo(other.Dist); return Dist.CompareTo(other.Dist);
@ -1036,9 +1042,9 @@ namespace OpenSim.Region.CoreModules.World.Terrain
// Loop through all the per-client info and send any patches necessary. // Loop through all the per-client info and send any patches necessary.
private void CheckSendingPatchesToClients() private void CheckSendingPatchesToClients()
{ {
lock (m_perClientPatchUpdates) lock(m_perClientPatchUpdates)
{ {
foreach (PatchUpdates pups in m_perClientPatchUpdates.Values) foreach(PatchUpdates pups in m_perClientPatchUpdates.Values)
{ {
if (pups.HasUpdates()) if (pups.HasUpdates())
{ {
@ -1062,7 +1068,7 @@ namespace OpenSim.Region.CoreModules.World.Terrain
int[] yPieces = new int[toSend.Count]; int[] yPieces = new int[toSend.Count];
float[] patchPieces = new float[toSend.Count * 2]; float[] patchPieces = new float[toSend.Count * 2];
int pieceIndex = 0; int pieceIndex = 0;
foreach (PatchesToSend pts in toSend) foreach(PatchesToSend pts in toSend)
{ {
patchPieces[pieceIndex++] = pts.PatchX; patchPieces[pieceIndex++] = pts.PatchX;
patchPieces[pieceIndex++] = pts.PatchY; patchPieces[pieceIndex++] = pts.PatchY;
@ -1083,25 +1089,25 @@ namespace OpenSim.Region.CoreModules.World.Terrain
return ret; return ret;
// Compute the area of patches within our draw distance // Compute the area of patches within our draw distance
int startX = (((int) (presence.AbsolutePosition.X - presence.DrawDistance))/Constants.TerrainPatchSize) - 2; int startX = (((int)(presence.AbsolutePosition.X - presence.DrawDistance)) / Constants.TerrainPatchSize) - 2;
startX = Math.Max(startX, 0); startX = Math.Max(startX, 0);
startX = Math.Min(startX, (int)m_scene.RegionInfo.RegionSizeX/Constants.TerrainPatchSize); startX = Math.Min(startX, (int)m_scene.RegionInfo.RegionSizeX / Constants.TerrainPatchSize);
int startY = (((int) (presence.AbsolutePosition.Y - presence.DrawDistance))/Constants.TerrainPatchSize) - 2; int startY = (((int)(presence.AbsolutePosition.Y - presence.DrawDistance)) / Constants.TerrainPatchSize) - 2;
startY = Math.Max(startY, 0); startY = Math.Max(startY, 0);
startY = Math.Min(startY, (int)m_scene.RegionInfo.RegionSizeY/Constants.TerrainPatchSize); startY = Math.Min(startY, (int)m_scene.RegionInfo.RegionSizeY / Constants.TerrainPatchSize);
int endX = (((int) (presence.AbsolutePosition.X + presence.DrawDistance))/Constants.TerrainPatchSize) + 2; int endX = (((int)(presence.AbsolutePosition.X + presence.DrawDistance)) / Constants.TerrainPatchSize) + 2;
endX = Math.Max(endX, 0); endX = Math.Max(endX, 0);
endX = Math.Min(endX, (int)m_scene.RegionInfo.RegionSizeX/Constants.TerrainPatchSize); endX = Math.Min(endX, (int)m_scene.RegionInfo.RegionSizeX / Constants.TerrainPatchSize);
int endY = (((int) (presence.AbsolutePosition.Y + presence.DrawDistance))/Constants.TerrainPatchSize) + 2; int endY = (((int)(presence.AbsolutePosition.Y + presence.DrawDistance)) / Constants.TerrainPatchSize) + 2;
endY = Math.Max(endY, 0); endY = Math.Max(endY, 0);
endY = Math.Min(endY, (int)m_scene.RegionInfo.RegionSizeY/Constants.TerrainPatchSize); endY = Math.Min(endY, (int)m_scene.RegionInfo.RegionSizeY / Constants.TerrainPatchSize);
// m_log.DebugFormat("{0} GetModifiedPatchesInViewDistance. rName={1}, ddist={2}, apos={3}, start=<{4},{5}>, end=<{6},{7}>", // m_log.DebugFormat("{0} GetModifiedPatchesInViewDistance. rName={1}, ddist={2}, apos={3}, start=<{4},{5}>, end=<{6},{7}>",
// LogHeader, m_scene.RegionInfo.RegionName, // LogHeader, m_scene.RegionInfo.RegionName,
// presence.DrawDistance, presence.AbsolutePosition, // presence.DrawDistance, presence.AbsolutePosition,
// startX, startY, endX, endY); // startX, startY, endX, endY);
for (int x = startX; x < endX; x++) for(int x = startX; x < endX; x++)
{ {
for (int y = startY; y < endY; y++) for(int y = startY; y < endY; y++)
{ {
//Need to make sure we don't send the same ones over and over //Need to make sure we don't send the same ones over and over
Vector3 presencePos = presence.AbsolutePosition; Vector3 presencePos = presence.AbsolutePosition;
@ -1133,28 +1139,28 @@ namespace OpenSim.Region.CoreModules.World.Terrain
bool allowed = false; bool allowed = false;
if (north == south && east == west) if (north == south && east == west)
{ {
if (m_painteffects.ContainsKey((StandardTerrainEffects) action)) if (m_painteffects.ContainsKey((StandardTerrainEffects)action))
{ {
bool[,] allowMask = new bool[m_channel.Width,m_channel.Height]; bool[,] allowMask = new bool[m_channel.Width, m_channel.Height];
allowMask.Initialize(); allowMask.Initialize();
int n = size + 1; int n = size + 1;
if (n > 2) if (n > 2)
n = 4; n = 4;
int zx = (int) (west + 0.5); int zx = (int)(west + 0.5);
int zy = (int) (north + 0.5); int zy = (int)(north + 0.5);
int dx; int dx;
for (dx=-n; dx<=n; dx++) for(dx=-n; dx<=n; dx++)
{ {
int dy; int dy;
for (dy=-n; dy<=n; dy++) for(dy=-n; dy<=n; dy++)
{ {
int x = zx + dx; int x = zx + dx;
int y = zy + dy; int y = zy + dy;
if (x>=0 && y>=0 && x<m_channel.Width && y<m_channel.Height) if (x >= 0 && y >= 0 && x < m_channel.Width && y < m_channel.Height)
{ {
if (m_scene.Permissions.CanTerraformLand(agentId, new Vector3(x,y,0))) if (m_scene.Permissions.CanTerraformLand(agentId, new Vector3(x, y, 0)))
{ {
allowMask[x, y] = true; allowMask[x, y] = true;
allowed = true; allowed = true;
@ -1165,7 +1171,7 @@ namespace OpenSim.Region.CoreModules.World.Terrain
if (allowed) if (allowed)
{ {
StoreUndoState(); StoreUndoState();
m_painteffects[(StandardTerrainEffects) action].PaintEffect( m_painteffects[(StandardTerrainEffects)action].PaintEffect(
m_channel, allowMask, west, south, height, size, seconds); m_channel, allowMask, west, south, height, size, seconds);
//revert changes outside estate limits //revert changes outside estate limits
@ -1180,22 +1186,22 @@ namespace OpenSim.Region.CoreModules.World.Terrain
} }
else else
{ {
if (m_floodeffects.ContainsKey((StandardTerrainEffects) action)) if (m_floodeffects.ContainsKey((StandardTerrainEffects)action))
{ {
bool[,] fillArea = new bool[m_channel.Width,m_channel.Height]; bool[,] fillArea = new bool[m_channel.Width, m_channel.Height];
fillArea.Initialize(); fillArea.Initialize();
int x; int x;
for (x = 0; x < m_channel.Width; x++) for(x = 0; x < m_channel.Width; x++)
{ {
int y; int y;
for (y = 0; y < m_channel.Height; y++) for(y = 0; y < m_channel.Height; y++)
{ {
if (x < east && x > west) if (x < east && x > west)
{ {
if (y < north && y > south) if (y < north && y > south)
{ {
if (m_scene.Permissions.CanTerraformLand(agentId, new Vector3(x,y,0))) if (m_scene.Permissions.CanTerraformLand(agentId, new Vector3(x, y, 0)))
{ {
fillArea[x, y] = true; fillArea[x, y] = true;
allowed = true; allowed = true;
@ -1208,7 +1214,7 @@ namespace OpenSim.Region.CoreModules.World.Terrain
if (allowed) if (allowed)
{ {
StoreUndoState(); StoreUndoState();
m_floodeffects[(StandardTerrainEffects) action].FloodEffect(m_channel, fillArea, size); m_floodeffects[(StandardTerrainEffects)action].FloodEffect(m_channel, fillArea, size);
//revert changes outside estate limits //revert changes outside estate limits
if (!god) if (!god)
@ -1243,7 +1249,7 @@ namespace OpenSim.Region.CoreModules.World.Terrain
private void StoreUndoState() private void StoreUndoState()
{ {
lock (m_undo) lock(m_undo)
{ {
if (m_undo.Count > 0) if (m_undo.Count > 0)
{ {
@ -1264,21 +1270,21 @@ namespace OpenSim.Region.CoreModules.World.Terrain
private void InterfaceLoadFile(Object[] args) private void InterfaceLoadFile(Object[] args)
{ {
LoadFromFile((string) args[0]); LoadFromFile((string)args[0]);
} }
private void InterfaceLoadTileFile(Object[] args) private void InterfaceLoadTileFile(Object[] args)
{ {
LoadFromFile((string) args[0], LoadFromFile((string)args[0],
(int) args[1], (int)args[1],
(int) args[2], (int)args[2],
(int) args[3], (int)args[3],
(int) args[4]); (int)args[4]);
} }
private void InterfaceSaveFile(Object[] args) private void InterfaceSaveFile(Object[] args)
{ {
SaveToFile((string) args[0]); SaveToFile((string)args[0]);
} }
private void InterfaceSaveTileFile(Object[] args) private void InterfaceSaveTileFile(Object[] args)
@ -1298,8 +1304,8 @@ namespace OpenSim.Region.CoreModules.World.Terrain
private void InterfaceRevertTerrain(Object[] args) private void InterfaceRevertTerrain(Object[] args)
{ {
int x, y; int x, y;
for (x = 0; x < m_channel.Width; x++) for(x = 0; x < m_channel.Width; x++)
for (y = 0; y < m_channel.Height; y++) for(y = 0; y < m_channel.Height; y++)
m_channel[x, y] = m_revert[x, y]; m_channel[x, y] = m_revert[x, y];
} }
@ -1310,9 +1316,9 @@ namespace OpenSim.Region.CoreModules.World.Terrain
if (direction.ToLower().StartsWith("y")) if (direction.ToLower().StartsWith("y"))
{ {
for (int x = 0; x < m_channel.Width; x++) for(int x = 0; x < m_channel.Width; x++)
{ {
for (int y = 0; y < m_channel.Height / 2; y++) for(int y = 0; y < m_channel.Height / 2; y++)
{ {
double height = m_channel[x, y]; double height = m_channel[x, y];
double flippedHeight = m_channel[x, (int)m_channel.Height - 1 - y]; double flippedHeight = m_channel[x, (int)m_channel.Height - 1 - y];
@ -1324,9 +1330,9 @@ namespace OpenSim.Region.CoreModules.World.Terrain
} }
else if (direction.ToLower().StartsWith("x")) else if (direction.ToLower().StartsWith("x"))
{ {
for (int y = 0; y < m_channel.Height; y++) for(int y = 0; y < m_channel.Height; y++)
{ {
for (int x = 0; x < m_channel.Width / 2; x++) for(int x = 0; x < m_channel.Width / 2; x++)
{ {
double height = m_channel[x, y]; double height = m_channel[x, y];
double flippedHeight = m_channel[(int)m_channel.Width - 1 - x, y]; double flippedHeight = m_channel[(int)m_channel.Width - 1 - x, y];
@ -1365,9 +1371,9 @@ namespace OpenSim.Region.CoreModules.World.Terrain
int width = m_channel.Width; int width = m_channel.Width;
int height = m_channel.Height; int height = m_channel.Height;
for (int x = 0; x < width; x++) for(int x = 0; x < width; x++)
{ {
for (int y = 0; y < height; y++) for(int y = 0; y < height; y++)
{ {
double currHeight = m_channel[x, y]; double currHeight = m_channel[x, y];
if (currHeight < currMin) if (currHeight < currMin)
@ -1388,12 +1394,12 @@ namespace OpenSim.Region.CoreModules.World.Terrain
//m_log.InfoFormat("Scale = {0}", scale); //m_log.InfoFormat("Scale = {0}", scale);
// scale the heightmap accordingly // scale the heightmap accordingly
for (int x = 0; x < width; x++) for(int x = 0; x < width; x++)
{ {
for (int y = 0; y < height; y++) for(int y = 0; y < height; y++)
{ {
double currHeight = m_channel[x, y] - currMin; double currHeight = m_channel[x, y] - currMin;
m_channel[x, y] = desiredMin + (currHeight * scale); m_channel[x, y] = desiredMin + (currHeight * scale);
} }
} }
@ -1404,42 +1410,42 @@ namespace OpenSim.Region.CoreModules.World.Terrain
private void InterfaceElevateTerrain(Object[] args) private void InterfaceElevateTerrain(Object[] args)
{ {
int x, y; int x, y;
for (x = 0; x < m_channel.Width; x++) for(x = 0; x < m_channel.Width; x++)
for (y = 0; y < m_channel.Height; y++) for(y = 0; y < m_channel.Height; y++)
m_channel[x, y] += (double) args[0]; m_channel[x, y] += (double)args[0];
} }
private void InterfaceMultiplyTerrain(Object[] args) private void InterfaceMultiplyTerrain(Object[] args)
{ {
int x, y; int x, y;
for (x = 0; x < m_channel.Width; x++) for(x = 0; x < m_channel.Width; x++)
for (y = 0; y < m_channel.Height; y++) for(y = 0; y < m_channel.Height; y++)
m_channel[x, y] *= (double) args[0]; m_channel[x, y] *= (double)args[0];
} }
private void InterfaceLowerTerrain(Object[] args) private void InterfaceLowerTerrain(Object[] args)
{ {
int x, y; int x, y;
for (x = 0; x < m_channel.Width; x++) for(x = 0; x < m_channel.Width; x++)
for (y = 0; y < m_channel.Height; y++) for(y = 0; y < m_channel.Height; y++)
m_channel[x, y] -= (double) args[0]; m_channel[x, y] -= (double)args[0];
} }
public void InterfaceFillTerrain(Object[] args) public void InterfaceFillTerrain(Object[] args)
{ {
int x, y; int x, y;
for (x = 0; x < m_channel.Width; x++) for(x = 0; x < m_channel.Width; x++)
for (y = 0; y < m_channel.Height; y++) for(y = 0; y < m_channel.Height; y++)
m_channel[x, y] = (double) args[0]; m_channel[x, y] = (double)args[0];
} }
private void InterfaceMinTerrain(Object[] args) private void InterfaceMinTerrain(Object[] args)
{ {
int x, y; int x, y;
for (x = 0; x < m_channel.Width; x++) for(x = 0; x < m_channel.Width; x++)
{ {
for (y = 0; y < m_channel.Height; y++) for(y = 0; y < m_channel.Height; y++)
{ {
m_channel[x, y] = Math.Max((double)args[0], m_channel[x, y]); m_channel[x, y] = Math.Max((double)args[0], m_channel[x, y]);
} }
@ -1449,9 +1455,9 @@ namespace OpenSim.Region.CoreModules.World.Terrain
private void InterfaceMaxTerrain(Object[] args) private void InterfaceMaxTerrain(Object[] args)
{ {
int x, y; int x, y;
for (x = 0; x < m_channel.Width; x++) for(x = 0; x < m_channel.Width; x++)
{ {
for (y = 0; y < m_channel.Height; y++) for(y = 0; y < m_channel.Height; y++)
{ {
m_channel[x, y] = Math.Min((double)args[0], m_channel[x, y]); m_channel[x, y] = Math.Min((double)args[0], m_channel[x, y]);
} }
@ -1480,10 +1486,10 @@ namespace OpenSim.Region.CoreModules.World.Terrain
double sum = 0; double sum = 0;
int x; int x;
for (x = 0; x < m_channel.Width; x++) for(x = 0; x < m_channel.Width; x++)
{ {
int y; int y;
for (y = 0; y < m_channel.Height; y++) for(y = 0; y < m_channel.Height; y++)
{ {
sum += m_channel[x, y]; sum += m_channel[x, y];
if (max < m_channel[x, y]) if (max < m_channel[x, y])
@ -1501,7 +1507,7 @@ namespace OpenSim.Region.CoreModules.World.Terrain
private void InterfaceEnableExperimentalBrushes(Object[] args) private void InterfaceEnableExperimentalBrushes(Object[] args)
{ {
if ((bool) args[0]) if ((bool)args[0])
{ {
m_painteffects[StandardTerrainEffects.Revert] = new WeatherSphere(); m_painteffects[StandardTerrainEffects.Revert] = new WeatherSphere();
m_painteffects[StandardTerrainEffects.Flatten] = new OlsenSphere(); m_painteffects[StandardTerrainEffects.Flatten] = new OlsenSphere();
@ -1520,7 +1526,7 @@ namespace OpenSim.Region.CoreModules.World.Terrain
if (firstArg == "list") if (firstArg == "list")
{ {
MainConsole.Instance.Output("List of loaded plugins"); MainConsole.Instance.Output("List of loaded plugins");
foreach (KeyValuePair<string, ITerrainEffect> kvp in m_plugineffects) foreach(KeyValuePair<string, ITerrainEffect> kvp in m_plugineffects)
{ {
MainConsole.Instance.Output(kvp.Key); MainConsole.Instance.Output(kvp.Key);
} }
@ -1668,6 +1674,18 @@ namespace OpenSim.Region.CoreModules.World.Terrain
// Add Feature command to Scene, since Command object requires fixed-length arglists // Add Feature command to Scene, since Command object requires fixed-length arglists
m_scene.AddCommand("Terrain", this, "terrain feature", m_scene.AddCommand("Terrain", this, "terrain feature",
"terrain feature <type> <parameters...>", "Constructs a feature of the requested type.", FeatureCommand); "terrain feature <type> <parameters...>", "Constructs a feature of the requested type.", FeatureCommand);
// Add Modify command to Scene, since Command object requires fixed-length arglists
m_scene.AddCommand("Terrain", this, "terrain modify",
"terrain modify <operation> <value> [<area>] [<taper>]",
"Modifies the terrain as instructed." +
"\nEach operation can be limited to an area of effect:" +
"\n * -ell=x,y,rx[,ry] constrains the operation to an ellipse centred at x,y" +
"\n * -rec=x,y,dx[,dy] constrains the operation to a rectangle based at x,y" +
"\nEach operation can have its effect tapered based on distance from centre:" +
"\n * elliptical operations taper as cones" +
"\n * rectangular operations taper as pyramids"
,
ModifyCommand);
} }
@ -1683,7 +1701,7 @@ namespace OpenSim.Region.CoreModules.World.Terrain
{ {
result = String.Format("Terrain Feature \"{0}\" not found.", featureType); result = String.Format("Terrain Feature \"{0}\" not found.", featureType);
} }
else if ((cmd.Length > 3) && (cmd[3] == "usage")) else if ((cmd.Length > 3) && (cmd[3] == "usage"))
{ {
result = "Usage: " + feature.GetUsage(); result = "Usage: " + feature.GetUsage();
} }
@ -1692,7 +1710,7 @@ namespace OpenSim.Region.CoreModules.World.Terrain
result = feature.CreateFeature(m_channel, cmd); result = feature.CreateFeature(m_channel, cmd);
} }
if(result == String.Empty) if (result == String.Empty)
{ {
result = "Created Feature"; result = "Created Feature";
m_log.DebugFormat("Created terrain feature {0}", featureType); m_log.DebugFormat("Created terrain feature {0}", featureType);
@ -1704,7 +1722,42 @@ namespace OpenSim.Region.CoreModules.World.Terrain
} }
MainConsole.Instance.Output(result); MainConsole.Instance.Output(result);
} }
#endregion
public void ModifyCommand(string module, string[] cmd)
{
string result;
if (cmd.Length > 2)
{
string operationType = cmd[2];
ITerrainModifier operation;
if (!m_modifyOperations.TryGetValue(operationType, out operation))
{
result = String.Format("Terrain Modify \"{0}\" not found.", operationType);
}
else if ((cmd.Length > 3) && (cmd[3] == "usage"))
{
result = "Usage: " + operation.GetUsage();
}
else
{
result = operation.ModifyTerrain(m_channel, cmd);
}
if (result == String.Empty)
{
result = "Modified terrain";
m_log.DebugFormat("Performed terrain operation {0}", operationType);
}
}
else
{
result = "Usage: <operation-name> <arg1> <arg2>...";
}
MainConsole.Instance.Output(result);
}
#endregion
} }
} }