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authorAdam Frisby2008-03-08 19:11:22 +0000
committerAdam Frisby2008-03-08 19:11:22 +0000
commit8f6f85e530b84217d14aa9f9c198e7ad14f18c03 (patch)
tree960d625dc706df580c1e18cde2a62b56dc04b1fc /OpenSim/Region/Environment/Modules/Terrain/PaintBrushes
parentThank you kindly, Ldviopeng for: (diff)
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* Implemented 'Revert' channel in Terrain Module.
* Added Revert Area, flood brush. * Added Revert Sphere, paint brush.
Diffstat (limited to 'OpenSim/Region/Environment/Modules/Terrain/PaintBrushes')
-rw-r--r--OpenSim/Region/Environment/Modules/Terrain/PaintBrushes/RevertSphere.cs75
1 files changed, 75 insertions, 0 deletions
diff --git a/OpenSim/Region/Environment/Modules/Terrain/PaintBrushes/RevertSphere.cs b/OpenSim/Region/Environment/Modules/Terrain/PaintBrushes/RevertSphere.cs
new file mode 100644
index 0000000..e7ce68e
--- /dev/null
+++ b/OpenSim/Region/Environment/Modules/Terrain/PaintBrushes/RevertSphere.cs
@@ -0,0 +1,75 @@
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 System;
29using OpenSim.Region.Environment.Interfaces;
30
31namespace OpenSim.Region.Environment.Modules.Terrain.PaintBrushes
32{
33 public class RevertSphere : ITerrainPaintableEffect
34 {
35 ITerrainChannel m_revertmap;
36
37 public RevertSphere(ITerrainChannel revertmap)
38 {
39 m_revertmap = revertmap;
40 }
41
42 #region ITerrainPaintableEffect Members
43
44 public void PaintEffect(ITerrainChannel map, double rx, double ry, double strength, double duration)
45 {
46 int x, y;
47 for (x = 0; x < map.Width; x++)
48 {
49 // Skip everything unlikely to be affected
50 if (Math.Abs(x - rx) > strength * 1.1)
51 continue;
52
53 for (y = 0; y < map.Height; y++)
54 {
55 // Skip everything unlikely to be affected
56 if (Math.Abs(y - ry) > strength * 1.1)
57 continue;
58
59 // Calculate a sphere and add it to the heighmap
60 double z = strength;
61 z *= z;
62 z -= ((x - rx) * (x - rx)) + ((y - ry) * (y - ry));
63
64 if (z > 0.0)
65 {
66 z *= duration;
67 map[x, y] += (map[x, y] * (1.0 - z)) + (m_revertmap[x, y] * z);
68 }
69 }
70 }
71 }
72
73 #endregion
74 }
75}