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authorMW2007-07-25 18:19:38 +0000
committerMW2007-07-25 18:19:38 +0000
commit2b42ea0a429c722bd7c5c67d3815c2ddc8399e78 (patch)
tree0a6338ff52efbdaadaa9a307bee618867460cfb6 /OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Channel/Editing
parent* Terrain now uses the older slower method again until the fast version can b... (diff)
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Start of the OpenSim library , for now only contains a few textures.
Diffstat (limited to 'OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Channel/Editing')
-rw-r--r--OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Channel/Editing/Flatten.cs296
-rw-r--r--OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Channel/Editing/Raise.cs276
2 files changed, 286 insertions, 286 deletions
diff --git a/OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Channel/Editing/Flatten.cs b/OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Channel/Editing/Flatten.cs
index 48f02e8..713ae23 100644
--- a/OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Channel/Editing/Flatten.cs
+++ b/OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Channel/Editing/Flatten.cs
@@ -1,149 +1,149 @@
1/* 1/*
2* Copyright (c) Contributors, http://www.openmetaverse.org/ 2* Copyright (c) Contributors, http://www.openmetaverse.org/
3* See CONTRIBUTORS.TXT for a full list of copyright holders. 3* See CONTRIBUTORS.TXT for a full list of copyright holders.
4* 4*
5* Redistribution and use in source and binary forms, with or without 5* Redistribution and use in source and binary forms, with or without
6* modification, are permitted provided that the following conditions are met: 6* modification, are permitted provided that the following conditions are met:
7* * Redistributions of source code must retain the above copyright 7* * Redistributions of source code must retain the above copyright
8* notice, this list of conditions and the following disclaimer. 8* notice, this list of conditions and the following disclaimer.
9* * Redistributions in binary form must reproduce the above copyright 9* * Redistributions in binary form must reproduce the above copyright
10* notice, this list of conditions and the following disclaimer in the 10* notice, this list of conditions and the following disclaimer in the
11* documentation and/or other materials provided with the distribution. 11* documentation and/or other materials provided with the distribution.
12* * Neither the name of the OpenSim Project nor the 12* * Neither the name of the OpenSim Project nor the
13* names of its contributors may be used to endorse or promote products 13* names of its contributors may be used to endorse or promote products
14* derived from this software without specific prior written permission. 14* derived from this software without specific prior written permission.
15* 15*
16* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS AND ANY 16* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS AND ANY
17* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 17* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 18* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY 19* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
20* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 20* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 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 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 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 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. 25* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26* 26*
27*/ 27*/
28 28
29 29
30using System; 30using System;
31using System.Collections.Generic; 31using System.Collections.Generic;
32using System.Text; 32using System.Text;
33 33
34namespace libTerrain 34namespace libTerrain
35{ 35{
36 partial class Channel 36 partial class Channel
37 { 37 {
38 /// <summary> 38 /// <summary>
39 /// Flattens the area underneath rx,ry by moving it to the average of the area. Uses a spherical mask provided by the raise() function. 39 /// Flattens the area underneath rx,ry by moving it to the average of the area. Uses a spherical mask provided by the raise() function.
40 /// </summary> 40 /// </summary>
41 /// <param name="rx">The X coordinate of the terrain mask</param> 41 /// <param name="rx">The X coordinate of the terrain mask</param>
42 /// <param name="ry">The Y coordinate of the terrain mask</param> 42 /// <param name="ry">The Y coordinate of the terrain mask</param>
43 /// <param name="size">The size of the terrain mask</param> 43 /// <param name="size">The size of the terrain mask</param>
44 /// <param name="amount">The scale of the terrain mask</param> 44 /// <param name="amount">The scale of the terrain mask</param>
45 public void Flatten(double rx, double ry, double size, double amount) 45 public void Flatten(double rx, double ry, double size, double amount)
46 { 46 {
47 FlattenSlow(rx, ry, size, amount); 47 FlattenSlow(rx, ry, size, amount);
48 } 48 }
49 49
50 private void FlattenSlow(double rx, double ry, double size, double amount) 50 private void FlattenSlow(double rx, double ry, double size, double amount)
51 { 51 {
52 // Generate the mask 52 // Generate the mask
53 Channel temp = new Channel(w, h); 53 Channel temp = new Channel(w, h);
54 temp.Fill(0); 54 temp.Fill(0);
55 temp.Raise(rx, ry, size, amount); 55 temp.Raise(rx, ry, size, amount);
56 temp.Normalise(); 56 temp.Normalise();
57 double total_mod = temp.Sum(); 57 double total_mod = temp.Sum();
58 58
59 // Establish the average height under the area 59 // Establish the average height under the area
60 Channel newmap = new Channel(w, h); 60 Channel newmap = new Channel(w, h);
61 newmap.map = (double[,])map.Clone(); 61 newmap.map = (double[,])map.Clone();
62 62
63 newmap *= temp; 63 newmap *= temp;
64 64
65 double total_terrain = newmap.Sum(); 65 double total_terrain = newmap.Sum();
66 double avg_height = total_terrain / total_mod; 66 double avg_height = total_terrain / total_mod;
67 67
68 // Create a flat terrain using the average height 68 // Create a flat terrain using the average height
69 Channel flat = new Channel(w, h); 69 Channel flat = new Channel(w, h);
70 flat.Fill(avg_height); 70 flat.Fill(avg_height);
71 71
72 // Blend the current terrain with the average height terrain 72 // Blend the current terrain with the average height terrain
73 // using the "raised" empty terrain as a mask 73 // using the "raised" empty terrain as a mask
74 Blend(flat, temp); 74 Blend(flat, temp);
75 75
76 } 76 }
77 77
78 private void FlattenFast(double rx, double ry, double size, double amount) 78 private void FlattenFast(double rx, double ry, double size, double amount)
79 { 79 {
80 int x, y; 80 int x, y;
81 double avg = 0; 81 double avg = 0;
82 double div = 0; 82 double div = 0;
83 83
84 int minX = Math.Max(0, (int)(rx - (size + 1))); 84 int minX = Math.Max(0, (int)(rx - (size + 1)));
85 int maxX = Math.Min(w, (int)(rx + (size + 1))); 85 int maxX = Math.Min(w, (int)(rx + (size + 1)));
86 int minY = Math.Max(0, (int)(ry - (size + 1))); 86 int minY = Math.Max(0, (int)(ry - (size + 1)));
87 int maxY = Math.Min(h, (int)(ry + (size + 1))); 87 int maxY = Math.Min(h, (int)(ry + (size + 1)));
88 88
89 for (x = minX; x < maxX; x++) 89 for (x = minX; x < maxX; x++)
90 { 90 {
91 for (y = minY; y < maxY; y++) 91 for (y = minY; y < maxY; y++)
92 { 92 {
93 double z = size; 93 double z = size;
94 z *= z; 94 z *= z;
95 z -= ((x - rx) * (x - rx)) + ((y - ry) * (y - ry)); 95 z -= ((x - rx) * (x - rx)) + ((y - ry) * (y - ry));
96 96
97 if (z < 0) 97 if (z < 0)
98 z = 0; 98 z = 0;
99 99
100 avg += z * amount; 100 avg += z * amount;
101 div += z; 101 div += z;
102 } 102 }
103 } 103 }
104 104
105 double height = avg / div; 105 double height = avg / div;
106 106
107 for (x = minX; x < maxX; x++) 107 for (x = minX; x < maxX; x++)
108 { 108 {
109 for (y = minY; y < maxY; y++) 109 for (y = minY; y < maxY; y++)
110 { 110 {
111 double z = size; 111 double z = size;
112 z *= z; 112 z *= z;
113 z -= ((x - rx) * (x - rx)) + ((y - ry) * (y - ry)); 113 z -= ((x - rx) * (x - rx)) + ((y - ry) * (y - ry));
114 114
115 if (z < 0) 115 if (z < 0)
116 z = 0; 116 z = 0;
117 117
118 Set(x, y, Tools.linearInterpolate(map[x, y], height, z)); 118 Set(x, y, Tools.linearInterpolate(map[x, y], height, z));
119 } 119 }
120 } 120 }
121 } 121 }
122 122
123 public void Flatten(Channel mask, double amount) 123 public void Flatten(Channel mask, double amount)
124 { 124 {
125 // Generate the mask 125 // Generate the mask
126 Channel temp = mask * amount; 126 Channel temp = mask * amount;
127 temp.Clip(0, 1); // Cut off out-of-bounds values 127 temp.Clip(0, 1); // Cut off out-of-bounds values
128 128
129 double total_mod = temp.Sum(); 129 double total_mod = temp.Sum();
130 130
131 // Establish the average height under the area 131 // Establish the average height under the area
132 Channel map = new Channel(w, h); 132 Channel map = new Channel(w, h);
133 map.map = (double[,])this.map.Clone(); 133 map.map = (double[,])this.map.Clone();
134 134
135 map *= temp; 135 map *= temp;
136 136
137 double total_terrain = map.Sum(); 137 double total_terrain = map.Sum();
138 double avg_height = total_terrain / total_mod; 138 double avg_height = total_terrain / total_mod;
139 139
140 // Create a flat terrain using the average height 140 // Create a flat terrain using the average height
141 Channel flat = new Channel(w, h); 141 Channel flat = new Channel(w, h);
142 flat.Fill(avg_height); 142 flat.Fill(avg_height);
143 143
144 // Blend the current terrain with the average height terrain 144 // Blend the current terrain with the average height terrain
145 // using the "raised" empty terrain as a mask 145 // using the "raised" empty terrain as a mask
146 Blend(flat, temp); 146 Blend(flat, temp);
147 } 147 }
148 } 148 }
149} \ No newline at end of file 149} \ No newline at end of file
diff --git a/OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Channel/Editing/Raise.cs b/OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Channel/Editing/Raise.cs
index 1d04a4f..64d175c 100644
--- a/OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Channel/Editing/Raise.cs
+++ b/OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Channel/Editing/Raise.cs
@@ -1,139 +1,139 @@
1/* 1/*
2* Copyright (c) Contributors, http://www.openmetaverse.org/ 2* Copyright (c) Contributors, http://www.openmetaverse.org/
3* See CONTRIBUTORS.TXT for a full list of copyright holders. 3* See CONTRIBUTORS.TXT for a full list of copyright holders.
4* 4*
5* Redistribution and use in source and binary forms, with or without 5* Redistribution and use in source and binary forms, with or without
6* modification, are permitted provided that the following conditions are met: 6* modification, are permitted provided that the following conditions are met:
7* * Redistributions of source code must retain the above copyright 7* * Redistributions of source code must retain the above copyright
8* notice, this list of conditions and the following disclaimer. 8* notice, this list of conditions and the following disclaimer.
9* * Redistributions in binary form must reproduce the above copyright 9* * Redistributions in binary form must reproduce the above copyright
10* notice, this list of conditions and the following disclaimer in the 10* notice, this list of conditions and the following disclaimer in the
11* documentation and/or other materials provided with the distribution. 11* documentation and/or other materials provided with the distribution.
12* * Neither the name of the OpenSim Project nor the 12* * Neither the name of the OpenSim Project nor the
13* names of its contributors may be used to endorse or promote products 13* names of its contributors may be used to endorse or promote products
14* derived from this software without specific prior written permission. 14* derived from this software without specific prior written permission.
15* 15*
16* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS AND ANY 16* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS AND ANY
17* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 17* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 18* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY 19* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
20* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 20* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 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 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 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 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. 25* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26* 26*
27*/ 27*/
28 28
29 29
30using System; 30using System;
31using System.Collections.Generic; 31using System.Collections.Generic;
32using System.Text; 32using System.Text;
33 33
34namespace libTerrain 34namespace libTerrain
35{ 35{
36 partial class Channel 36 partial class Channel
37 { 37 {
38 /// <summary> 38 /// <summary>
39 /// Raises land around the selection 39 /// Raises land around the selection
40 /// </summary> 40 /// </summary>
41 /// <param name="rx">The center the X coordinate of where you wish to raise the land</param> 41 /// <param name="rx">The center the X coordinate of where you wish to raise the land</param>
42 /// <param name="ry">The center the Y coordinate of where you wish to raise the land</param> 42 /// <param name="ry">The center the Y coordinate of where you wish to raise the land</param>
43 /// <param name="size">The radius of the dimple</param> 43 /// <param name="size">The radius of the dimple</param>
44 /// <param name="amount">How much impact to add to the terrain (0..2 usually)</param> 44 /// <param name="amount">How much impact to add to the terrain (0..2 usually)</param>
45 public void Raise(double rx, double ry, double size, double amount) 45 public void Raise(double rx, double ry, double size, double amount)
46 { 46 {
47 RaiseSphere(rx, ry, size, amount); 47 RaiseSphere(rx, ry, size, amount);
48 } 48 }
49 49
50 /// <summary> 50 /// <summary>
51 /// Raises land in a sphere around the selection 51 /// Raises land in a sphere around the selection
52 /// </summary> 52 /// </summary>
53 /// <param name="rx">The center the X coordinate of where you wish to raise the land</param> 53 /// <param name="rx">The center the X coordinate of where you wish to raise the land</param>
54 /// <param name="ry">The center the Y coordinate of where you wish to raise the land</param> 54 /// <param name="ry">The center the Y coordinate of where you wish to raise the land</param>
55 /// <param name="size">The radius of the sphere dimple</param> 55 /// <param name="size">The radius of the sphere dimple</param>
56 /// <param name="amount">How much impact to add to the terrain (0..2 usually)</param> 56 /// <param name="amount">How much impact to add to the terrain (0..2 usually)</param>
57 public void RaiseSphere(double rx, double ry, double size, double amount) 57 public void RaiseSphere(double rx, double ry, double size, double amount)
58 { 58 {
59 int x, y; 59 int x, y;
60 for (x = 0; x < w; x++) 60 for (x = 0; x < w; x++)
61 { 61 {
62 for (y = 0; y < h; y++) 62 for (y = 0; y < h; y++)
63 { 63 {
64 double z = size; 64 double z = size;
65 z *= z; 65 z *= z;
66 z -= ((x - rx) * (x - rx)) + ((y - ry) * (y - ry)); 66 z -= ((x - rx) * (x - rx)) + ((y - ry) * (y - ry));
67 67
68 if (z < 0) 68 if (z < 0)
69 z = 0; 69 z = 0;
70 70
71 Set(x, y, map[x, y] + (z * amount)); 71 Set(x, y, map[x, y] + (z * amount));
72 } 72 }
73 } 73 }
74 } 74 }
75 75
76 /// <summary> 76 /// <summary>
77 /// Raises land in a cone around the selection 77 /// Raises land in a cone around the selection
78 /// </summary> 78 /// </summary>
79 /// <param name="rx">The center the X coordinate of where you wish to raise the land</param> 79 /// <param name="rx">The center the X coordinate of where you wish to raise the land</param>
80 /// <param name="ry">The center the Y coordinate of where you wish to raise the land</param> 80 /// <param name="ry">The center the Y coordinate of where you wish to raise the land</param>
81 /// <param name="size">The radius of the cone</param> 81 /// <param name="size">The radius of the cone</param>
82 /// <param name="amount">How much impact to add to the terrain (0..2 usually)</param> 82 /// <param name="amount">How much impact to add to the terrain (0..2 usually)</param>
83 public void RaiseCone(double rx, double ry, double size, double amount) 83 public void RaiseCone(double rx, double ry, double size, double amount)
84 { 84 {
85 int x, y; 85 int x, y;
86 for (x = 0; x < w; x++) 86 for (x = 0; x < w; x++)
87 { 87 {
88 for (y = 0; y < h; y++) 88 for (y = 0; y < h; y++)
89 { 89 {
90 double z = size; 90 double z = size;
91 z -= Math.Sqrt(((x - rx) * (x - rx)) + ((y - ry) * (y - ry))); 91 z -= Math.Sqrt(((x - rx) * (x - rx)) + ((y - ry) * (y - ry)));
92 92
93 if (z < 0) 93 if (z < 0)
94 z = 0; 94 z = 0;
95 95
96 Set(x, y, map[x, y] + (z * amount)); 96 Set(x, y, map[x, y] + (z * amount));
97 } 97 }
98 } 98 }
99 } 99 }
100 100
101 /// <summary> 101 /// <summary>
102 /// Lowers land in a sphere around the selection 102 /// Lowers land in a sphere around the selection
103 /// </summary> 103 /// </summary>
104 /// <param name="rx">The center the X coordinate of where you wish to lower the land</param> 104 /// <param name="rx">The center the X coordinate of where you wish to lower the land</param>
105 /// <param name="ry">The center the Y coordinate of where you wish to lower the land</param> 105 /// <param name="ry">The center the Y coordinate of where you wish to lower the land</param>
106 /// <param name="size">The radius of the sphere dimple</param> 106 /// <param name="size">The radius of the sphere dimple</param>
107 /// <param name="amount">How much impact to remove from the terrain (0..2 usually)</param> 107 /// <param name="amount">How much impact to remove from the terrain (0..2 usually)</param>
108 public void Lower(double rx, double ry, double size, double amount) 108 public void Lower(double rx, double ry, double size, double amount)
109 { 109 {
110 LowerSphere(rx, ry, size, amount); 110 LowerSphere(rx, ry, size, amount);
111 } 111 }
112 112
113 /// <summary> 113 /// <summary>
114 /// Lowers land in a sphere around the selection 114 /// Lowers land in a sphere around the selection
115 /// </summary> 115 /// </summary>
116 /// <param name="rx">The center the X coordinate of where you wish to lower the land</param> 116 /// <param name="rx">The center the X coordinate of where you wish to lower the land</param>
117 /// <param name="ry">The center the Y coordinate of where you wish to lower the land</param> 117 /// <param name="ry">The center the Y coordinate of where you wish to lower the land</param>
118 /// <param name="size">The radius of the sphere dimple</param> 118 /// <param name="size">The radius of the sphere dimple</param>
119 /// <param name="amount">How much impact to remove from the terrain (0..2 usually)</param> 119 /// <param name="amount">How much impact to remove from the terrain (0..2 usually)</param>
120 public void LowerSphere(double rx, double ry, double size, double amount) 120 public void LowerSphere(double rx, double ry, double size, double amount)
121 { 121 {
122 int x, y; 122 int x, y;
123 for (x = 0; x < w; x++) 123 for (x = 0; x < w; x++)
124 { 124 {
125 for (y = 0; y < h; y++) 125 for (y = 0; y < h; y++)
126 { 126 {
127 double z = size; 127 double z = size;
128 z *= z; 128 z *= z;
129 z -= ((x - rx) * (x - rx)) + ((y - ry) * (y - ry)); 129 z -= ((x - rx) * (x - rx)) + ((y - ry) * (y - ry));
130 130
131 if (z < 0) 131 if (z < 0)
132 z = 0; 132 z = 0;
133 133
134 Set(x, y, map[x, y] - (z * amount)); 134 Set(x, y, map[x, y] - (z * amount));
135 } 135 }
136 } 136 }
137 } 137 }
138 } 138 }
139} \ No newline at end of file 139} \ No newline at end of file
generated by cgit v1.1 at 2024-12-15 13:40:05 +0000