From d50eb9d2b3f210da32440746451e98b57388c9cd Mon Sep 17 00:00:00 2001 From: Jeff Ames Date: Mon, 3 Mar 2008 09:29:21 +0000 Subject: Updated svn properties. --- .../Modules/Terrain/FloodBrushes/SmoothArea.cs | 212 ++++++++++----------- 1 file changed, 106 insertions(+), 106 deletions(-) (limited to 'OpenSim/Region/Environment/Modules/Terrain/FloodBrushes/SmoothArea.cs') diff --git a/OpenSim/Region/Environment/Modules/Terrain/FloodBrushes/SmoothArea.cs b/OpenSim/Region/Environment/Modules/Terrain/FloodBrushes/SmoothArea.cs index aa685e4..a178dc8 100644 --- a/OpenSim/Region/Environment/Modules/Terrain/FloodBrushes/SmoothArea.cs +++ b/OpenSim/Region/Environment/Modules/Terrain/FloodBrushes/SmoothArea.cs @@ -1,107 +1,107 @@ -/* -* Copyright (c) Contributors, http://opensimulator.org/ -* See CONTRIBUTORS.TXT for a full list of copyright holders. -* -* Redistribution and use in source and binary forms, with or without -* modification, are permitted provided that the following conditions are met: -* * Redistributions of source code must retain the above copyright -* notice, this list of conditions and the following disclaimer. -* * Redistributions in binary form must reproduce the above copyright -* notice, this list of conditions and the following disclaimer in the -* documentation and/or other materials provided with the distribution. -* * Neither the name of the OpenSim Project nor the -* names of its contributors may be used to endorse or promote products -* derived from this software without specific prior written permission. -* -* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY -* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED -* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE -* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY -* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES -* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; -* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND -* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS -* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -* -*/ -using OpenSim.Region.Environment.Interfaces; - -namespace OpenSim.Region.Environment.Modules.Terrain.FloodBrushes -{ - public class SmoothArea : ITerrainFloodEffect - { - private double GetBilinearInterpolate(double x, double y, ITerrainChannel map) - { - int w = map.Width; - int h = map.Height; - - if (x > w - 2.0) - x = w - 2.0; - if (y > h - 2.0) - y = h - 2.0; - if (x < 0.0) - x = 0.0; - if (y < 0.0) - y = 0.0; - - int stepSize = 1; - double h00 = map[(int)x, (int)y]; - double h10 = map[(int)x + stepSize, (int)y]; - double h01 = map[(int)x, (int)y + stepSize]; - double h11 = map[(int)x + stepSize, (int)y + stepSize]; - double h1 = h00; - double h2 = h10; - double h3 = h01; - double h4 = h11; - double a00 = h1; - double a10 = h2 - h1; - double a01 = h3 - h1; - double a11 = h1 - h2 - h3 + h4; - double partialx = x - (int)x; - double partialz = y - (int)y; - double hi = a00 + (a10 * partialx) + (a01 * partialz) + (a11 * partialx * partialz); - return hi; - } - - #region ITerrainFloodEffect Members - - public void FloodEffect(ITerrainChannel map, bool[,] fillArea, double strength) - { - double area = strength; - double step = strength / 4.0; - - double[,] manipulate = new double[map.Width, map.Height]; - int x, y; - double n, l; - for (x = 0; x < map.Width; x++) - { - for (y = 0; y < map.Height; y++) - { - double average = 0.0; - int avgsteps = 0; - - for (n = 0.0 - area; n < area; n += step) - { - for (l = 0.0 - area; l < area; l += step) - { - avgsteps++; - average += GetBilinearInterpolate(x + n, y + l, map); - } - } - - manipulate[x, y] = average / avgsteps; - } - } - for (x = 0; x < map.Width; x++) - { - for (y = 0; y < map.Height; y++) - { - map[x, y] = manipulate[x, y]; - } - } - } - - #endregion - } +/* +* Copyright (c) Contributors, http://opensimulator.org/ +* See CONTRIBUTORS.TXT for a full list of copyright holders. +* +* Redistribution and use in source and binary forms, with or without +* modification, are permitted provided that the following conditions are met: +* * Redistributions of source code must retain the above copyright +* notice, this list of conditions and the following disclaimer. +* * Redistributions in binary form must reproduce the above copyright +* notice, this list of conditions and the following disclaimer in the +* documentation and/or other materials provided with the distribution. +* * Neither the name of the OpenSim Project nor the +* names of its contributors may be used to endorse or promote products +* derived from this software without specific prior written permission. +* +* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY +* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY +* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +* +*/ +using OpenSim.Region.Environment.Interfaces; + +namespace OpenSim.Region.Environment.Modules.Terrain.FloodBrushes +{ + public class SmoothArea : ITerrainFloodEffect + { + private double GetBilinearInterpolate(double x, double y, ITerrainChannel map) + { + int w = map.Width; + int h = map.Height; + + if (x > w - 2.0) + x = w - 2.0; + if (y > h - 2.0) + y = h - 2.0; + if (x < 0.0) + x = 0.0; + if (y < 0.0) + y = 0.0; + + int stepSize = 1; + double h00 = map[(int)x, (int)y]; + double h10 = map[(int)x + stepSize, (int)y]; + double h01 = map[(int)x, (int)y + stepSize]; + double h11 = map[(int)x + stepSize, (int)y + stepSize]; + double h1 = h00; + double h2 = h10; + double h3 = h01; + double h4 = h11; + double a00 = h1; + double a10 = h2 - h1; + double a01 = h3 - h1; + double a11 = h1 - h2 - h3 + h4; + double partialx = x - (int)x; + double partialz = y - (int)y; + double hi = a00 + (a10 * partialx) + (a01 * partialz) + (a11 * partialx * partialz); + return hi; + } + + #region ITerrainFloodEffect Members + + public void FloodEffect(ITerrainChannel map, bool[,] fillArea, double strength) + { + double area = strength; + double step = strength / 4.0; + + double[,] manipulate = new double[map.Width, map.Height]; + int x, y; + double n, l; + for (x = 0; x < map.Width; x++) + { + for (y = 0; y < map.Height; y++) + { + double average = 0.0; + int avgsteps = 0; + + for (n = 0.0 - area; n < area; n += step) + { + for (l = 0.0 - area; l < area; l += step) + { + avgsteps++; + average += GetBilinearInterpolate(x + n, y + l, map); + } + } + + manipulate[x, y] = average / avgsteps; + } + } + for (x = 0; x < map.Width; x++) + { + for (y = 0; y < map.Height; y++) + { + map[x, y] = manipulate[x, y]; + } + } + } + + #endregion + } } \ No newline at end of file -- cgit v1.1