diff options
Diffstat (limited to 'OpenSim/Region/CoreModules/World/Terrain/PaintBrushes/FlattenSphere.cs')
-rw-r--r-- | OpenSim/Region/CoreModules/World/Terrain/PaintBrushes/FlattenSphere.cs | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/OpenSim/Region/CoreModules/World/Terrain/PaintBrushes/FlattenSphere.cs b/OpenSim/Region/CoreModules/World/Terrain/PaintBrushes/FlattenSphere.cs new file mode 100644 index 0000000..928a595 --- /dev/null +++ b/OpenSim/Region/CoreModules/World/Terrain/PaintBrushes/FlattenSphere.cs | |||
@@ -0,0 +1,101 @@ | |||
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 | |||
28 | using System; | ||
29 | using OpenSim.Region.Framework.Interfaces; | ||
30 | using OpenSim.Region.Framework.Scenes; | ||
31 | |||
32 | namespace OpenSim.Region.CoreModules.World.Terrain.PaintBrushes | ||
33 | { | ||
34 | public class FlattenSphere : ITerrainPaintableEffect | ||
35 | { | ||
36 | #region ITerrainPaintableEffect Members | ||
37 | |||
38 | public void PaintEffect(ITerrainChannel map, bool[,] mask, double rx, double ry, double rz, double strength, double duration) | ||
39 | { | ||
40 | strength = TerrainUtil.MetersToSphericalStrength(strength); | ||
41 | |||
42 | int x, y; | ||
43 | |||
44 | if (rz < 0) { | ||
45 | double sum = 0.0; | ||
46 | double step2 = 0.0; | ||
47 | duration = 0.009; //MCP Should be read from ini file | ||
48 | |||
49 | |||
50 | // compute delta map | ||
51 | for (x = 0; x < map.Width; x++) | ||
52 | { | ||
53 | for (y = 0; y < map.Height; y++) | ||
54 | { | ||
55 | double z = TerrainUtil.SphericalFactor(x, y, rx, ry, strength); | ||
56 | |||
57 | if (z > 0) // add in non-zero amount | ||
58 | { | ||
59 | sum += map[x, y] * z; | ||
60 | step2 += z; | ||
61 | } | ||
62 | } | ||
63 | } | ||
64 | rz = sum / step2; | ||
65 | } | ||
66 | |||
67 | |||
68 | // blend in map | ||
69 | for (x = 0; x < map.Width; x++) | ||
70 | { | ||
71 | for (y = 0; y < map.Height; y++) | ||
72 | { | ||
73 | if (!mask[x,y]) | ||
74 | continue; | ||
75 | |||
76 | double z = TerrainUtil.SphericalFactor(x, y, rx, ry, strength) * duration; | ||
77 | |||
78 | if (z > 0) // add in non-zero amount | ||
79 | { | ||
80 | if (z > 1.0) | ||
81 | z = 1.0; | ||
82 | |||
83 | map[x, y] = (map[x, y] * (1.0 - z)) + (rz * z); | ||
84 | } | ||
85 | |||
86 | double delta = rz - map[x, y]; | ||
87 | if (Math.Abs(delta) > 0.1) | ||
88 | delta *= 0.25; | ||
89 | |||
90 | if (delta != 0) // add in non-zero amount | ||
91 | { | ||
92 | map[x, y] += delta; | ||
93 | } | ||
94 | |||
95 | } | ||
96 | } | ||
97 | } | ||
98 | |||
99 | #endregion | ||
100 | } | ||
101 | } | ||