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-rw-r--r--OpenSim/Region/Environment/Modules/Terrain/PaintBrushes/FlattenSphere.cs127
1 files changed, 0 insertions, 127 deletions
diff --git a/OpenSim/Region/Environment/Modules/Terrain/PaintBrushes/FlattenSphere.cs b/OpenSim/Region/Environment/Modules/Terrain/PaintBrushes/FlattenSphere.cs
deleted file mode 100644
index d907ed2..0000000
--- a/OpenSim/Region/Environment/Modules/Terrain/PaintBrushes/FlattenSphere.cs
+++ /dev/null
@@ -1,127 +0,0 @@
1/*
2 * Copyright (c) Contributors, http://opensimulator.org/
3 * See CONTRIBUTORS.TXT for a full list of copyright holders.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * * Neither the name of the OpenSim Project nor the
13 * names of its contributors may be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19 * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
20 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28using OpenSim.Region.Environment.Interfaces;
29
30namespace OpenSim.Region.Environment.Modules.Terrain.PaintBrushes
31{
32 public class FlattenSphere : ITerrainPaintableEffect
33 {
34// TODO: unused
35// private double GetBilinearInterpolate(double x, double y, ITerrainChannel map)
36// {
37// int w = map.Width;
38// int h = map.Height;
39
40// if (x > w - 2.0)
41// x = w - 2.0;
42// if (y > h - 2.0)
43// y = h - 2.0;
44// if (x < 0.0)
45// x = 0.0;
46// if (y < 0.0)
47// y = 0.0;
48
49// int stepSize = 1;
50// double h00 = map[(int)x, (int)y];
51// double h10 = map[(int)x + stepSize, (int)y];
52// double h01 = map[(int)x, (int)y + stepSize];
53// double h11 = map[(int)x + stepSize, (int)y + stepSize];
54// double h1 = h00;
55// double h2 = h10;
56// double h3 = h01;
57// double h4 = h11;
58// double a00 = h1;
59// double a10 = h2 - h1;
60// double a01 = h3 - h1;
61// double a11 = h1 - h2 - h3 + h4;
62// double partialx = x - (int)x;
63// double partialz = y - (int)y;
64// double hi = a00 + (a10 * partialx) + (a01 * partialz) + (a11 * partialx * partialz);
65// return hi;
66// }
67
68 #region ITerrainPaintableEffect Members
69
70 public void PaintEffect(ITerrainChannel map, double rx, double ry, double strength, double duration)
71 {
72 strength = TerrainUtil.MetersToSphericalStrength(strength);
73
74 int x, y;
75 double[,] tweak = new double[map.Width,map.Height];
76
77 double area = strength;
78 double step = strength / 4.0;
79
80 double sum = 0.0;
81 double step2 = 0.0;
82 double avg = 0.0;
83
84 // compute delta map
85 for (x = 0; x < map.Width; x++)
86 {
87 for (y = 0; y < map.Height; y++)
88 {
89 double z = SphericalFactor(x, y, rx, ry, strength);
90
91 if (z > 0) // add in non-zero amount
92 {
93 sum += map[x, y] * z;
94 step2 += z;
95 }
96 }
97 }
98
99 avg = sum / step2;
100
101 // blend in map
102 for (x = 0; x < map.Width; x++)
103 {
104 for (y = 0; y < map.Height; y++)
105 {
106 double z = SphericalFactor(x, y, rx, ry, strength) * duration;
107
108 if (z > 0) // add in non-zero amount
109 {
110 if (z > 1.0)
111 z = 1.0;
112
113 map[x, y] = (map[x, y] * (1.0 - z)) + (avg * z);
114 }
115 }
116 }
117 }
118
119 #endregion
120
121 private double SphericalFactor(double x, double y, double rx, double ry, double size)
122 {
123 double z = size * size - ((x - rx) * (x - rx) + (y - ry) * (y - ry));
124 return z;
125 }
126 }
127} \ No newline at end of file