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-rw-r--r--OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Channel/Generators/HillPlanter.cs77
1 files changed, 38 insertions, 39 deletions
diff --git a/OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Channel/Generators/HillPlanter.cs b/OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Channel/Generators/HillPlanter.cs
index 7cea800..6806748 100644
--- a/OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Channel/Generators/HillPlanter.cs
+++ b/OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Channel/Generators/HillPlanter.cs
@@ -27,8 +27,6 @@
27*/ 27*/
28 28
29using System; 29using System;
30using System.Collections.Generic;
31using System.Text;
32 30
33namespace libTerrain 31namespace libTerrain
34{ 32{
@@ -44,7 +42,8 @@ namespace libTerrain
44 /// <param name="island">Whether to bias hills towards the center of the map</param> 42 /// <param name="island">Whether to bias hills towards the center of the map</param>
45 /// <param name="additive">Whether to add hills together or to pick the largest value</param> 43 /// <param name="additive">Whether to add hills together or to pick the largest value</param>
46 /// <param name="noisy">Generates hill-shaped noise instead of consistent hills</param> 44 /// <param name="noisy">Generates hill-shaped noise instead of consistent hills</param>
47 public void HillsSpheres(int number, double scale_min, double scale_range, bool island, bool additive, bool noisy) 45 public void HillsSpheres(int number, double scale_min, double scale_range, bool island, bool additive,
46 bool noisy)
48 { 47 {
49 SetDiff(); 48 SetDiff();
50 49
@@ -55,20 +54,20 @@ namespace libTerrain
55 54
56 for (i = 0; i < number; i++) 55 for (i = 0; i < number; i++)
57 { 56 {
58 double rx = Math.Min(255.0, random.NextDouble() * w); 57 double rx = Math.Min(255.0, random.NextDouble()*w);
59 double ry = Math.Min(255.0, random.NextDouble() * h); 58 double ry = Math.Min(255.0, random.NextDouble()*h);
60 double rand = random.NextDouble(); 59 double rand = random.NextDouble();
61 60
62 if (island) 61 if (island)
63 { 62 {
64 // Move everything towards the center 63 // Move everything towards the center
65 rx -= w / 2; 64 rx -= w/2;
66 rx /= 2; 65 rx /= 2;
67 rx += w / 2; 66 rx += w/2;
68 67
69 ry -= h / 2; 68 ry -= h/2;
70 ry /= 2; 69 ry /= 2;
71 ry += h / 2; 70 ry += h/2;
72 } 71 }
73 72
74 for (x = 0; x < w; x++) 73 for (x = 0; x < w; x++)
@@ -78,9 +77,9 @@ namespace libTerrain
78 if (noisy) 77 if (noisy)
79 rand = random.NextDouble(); 78 rand = random.NextDouble();
80 79
81 double z = (scale_min + (scale_range * rand)); 80 double z = (scale_min + (scale_range*rand));
82 z *= z; 81 z *= z;
83 z -= ((x - rx) * (x - rx)) + ((y - ry) * (y - ry)); 82 z -= ((x - rx)*(x - rx)) + ((y - ry)*(y - ry));
84 83
85 if (z < 0) 84 if (z < 0)
86 z = 0; 85 z = 0;
@@ -121,20 +120,20 @@ namespace libTerrain
121 120
122 for (i = 0; i < number; i++) 121 for (i = 0; i < number; i++)
123 { 122 {
124 double rx = Math.Min(255.0, random.NextDouble() * w); 123 double rx = Math.Min(255.0, random.NextDouble()*w);
125 double ry = Math.Min(255.0, random.NextDouble() * h); 124 double ry = Math.Min(255.0, random.NextDouble()*h);
126 double rand = random.NextDouble(); 125 double rand = random.NextDouble();
127 126
128 if (island) 127 if (island)
129 { 128 {
130 // Move everything towards the center 129 // Move everything towards the center
131 rx -= w / 2; 130 rx -= w/2;
132 rx /= 2; 131 rx /= 2;
133 rx += w / 2; 132 rx += w/2;
134 133
135 ry -= h / 2; 134 ry -= h/2;
136 ry /= 2; 135 ry /= 2;
137 ry += h / 2; 136 ry += h/2;
138 } 137 }
139 138
140 for (x = 0; x < w; x++) 139 for (x = 0; x < w; x++)
@@ -144,8 +143,8 @@ namespace libTerrain
144 if (noisy) 143 if (noisy)
145 rand = random.NextDouble(); 144 rand = random.NextDouble();
146 145
147 double z = (scale_min + (scale_range * rand)); 146 double z = (scale_min + (scale_range*rand));
148 z -= Math.Sqrt(((x - rx) * (x - rx)) + ((y - ry) * (y - ry))); 147 z -= Math.Sqrt(((x - rx)*(x - rx)) + ((y - ry)*(y - ry)));
149 148
150 if (z < 0) 149 if (z < 0)
151 z = 0; 150 z = 0;
@@ -176,20 +175,20 @@ namespace libTerrain
176 175
177 for (i = 0; i < number; i++) 176 for (i = 0; i < number; i++)
178 { 177 {
179 double rx = Math.Min(255.0, random.NextDouble() * w); 178 double rx = Math.Min(255.0, random.NextDouble()*w);
180 double ry = Math.Min(255.0, random.NextDouble() * h); 179 double ry = Math.Min(255.0, random.NextDouble()*h);
181 double rand = random.NextDouble(); 180 double rand = random.NextDouble();
182 181
183 if (island) 182 if (island)
184 { 183 {
185 // Move everything towards the center 184 // Move everything towards the center
186 rx -= w / 2; 185 rx -= w/2;
187 rx /= 2; 186 rx /= 2;
188 rx += w / 2; 187 rx += w/2;
189 188
190 ry -= h / 2; 189 ry -= h/2;
191 ry /= 2; 190 ry /= 2;
192 ry += h / 2; 191 ry += h/2;
193 } 192 }
194 193
195 for (x = 0; x < w; x++) 194 for (x = 0; x < w; x++)
@@ -199,8 +198,8 @@ namespace libTerrain
199 if (noisy) 198 if (noisy)
200 rand = random.NextDouble(); 199 rand = random.NextDouble();
201 200
202 double z = (scale_min + (scale_range * rand)); 201 double z = (scale_min + (scale_range*rand));
203 z -= Math.Abs(x-rx) + Math.Abs(y-ry); 202 z -= Math.Abs(x - rx) + Math.Abs(y - ry);
204 //z -= Math.Sqrt(((x - rx) * (x - rx)) + ((y - ry) * (y - ry))); 203 //z -= Math.Sqrt(((x - rx) * (x - rx)) + ((y - ry) * (y - ry)));
205 204
206 if (z < 0) 205 if (z < 0)
@@ -221,7 +220,8 @@ namespace libTerrain
221 Normalise(); 220 Normalise();
222 } 221 }
223 222
224 public void HillsSquared(int number, double scale_min, double scale_range, bool island, bool additive, bool noisy) 223 public void HillsSquared(int number, double scale_min, double scale_range, bool island, bool additive,
224 bool noisy)
225 { 225 {
226 SetDiff(); 226 SetDiff();
227 227
@@ -232,20 +232,20 @@ namespace libTerrain
232 232
233 for (i = 0; i < number; i++) 233 for (i = 0; i < number; i++)
234 { 234 {
235 double rx = Math.Min(255.0, random.NextDouble() * w); 235 double rx = Math.Min(255.0, random.NextDouble()*w);
236 double ry = Math.Min(255.0, random.NextDouble() * h); 236 double ry = Math.Min(255.0, random.NextDouble()*h);
237 double rand = random.NextDouble(); 237 double rand = random.NextDouble();
238 238
239 if (island) 239 if (island)
240 { 240 {
241 // Move everything towards the center 241 // Move everything towards the center
242 rx -= w / 2; 242 rx -= w/2;
243 rx /= 2; 243 rx /= 2;
244 rx += w / 2; 244 rx += w/2;
245 245
246 ry -= h / 2; 246 ry -= h/2;
247 ry /= 2; 247 ry /= 2;
248 ry += h / 2; 248 ry += h/2;
249 } 249 }
250 250
251 for (x = 0; x < w; x++) 251 for (x = 0; x < w; x++)
@@ -255,11 +255,11 @@ namespace libTerrain
255 if (noisy) 255 if (noisy)
256 rand = random.NextDouble(); 256 rand = random.NextDouble();
257 257
258 double z = (scale_min + (scale_range * rand)); 258 double z = (scale_min + (scale_range*rand));
259 z *= z * z * z; 259 z *= z*z*z;
260 double dx = Math.Abs(x - rx); 260 double dx = Math.Abs(x - rx);
261 double dy = Math.Abs(y - ry); 261 double dy = Math.Abs(y - ry);
262 z -= (dx * dx * dx * dx) + (dy * dy * dy * dy); 262 z -= (dx*dx*dx*dx) + (dy*dy*dy*dy);
263 263
264 if (z < 0) 264 if (z < 0)
265 z = 0; 265 z = 0;
@@ -278,6 +278,5 @@ namespace libTerrain
278 278
279 Normalise(); 279 Normalise();
280 } 280 }
281
282 } 281 }
283} 282} \ No newline at end of file
generated by cgit v1.1 at 2024-07-16 10:58:27 +0000