3 files changed, 85 insertions, 0 deletions
diff --git a/OpenSim.Terrain.BasicTerrain/Normalise.cs b/OpenSim.Terrain.BasicTerrain/Normalise.cs
new file mode 100644
index 0000000..507795b
--- /dev/null
+++ b/OpenSim.Terrain.BasicTerrain/Normalise.cs
@@ -0,0 +1,83 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+namespace OpenSim.Terrain.BasicTerrain
+{
+    static class Normalise
+    {
+        public static void normalise(float[,] map)
+        {
+            double max = findMax(map);
+            double min = findMin(map);
+            int w = map.GetLength(0);
+            int h = map.GetLength(1);
+            int x, y;
+            for (x = 0; x < w; x++)
+            {
+                for (y = 0; y < h; y++)
+                {
+                    map[x, y] = (float)((map[x, y] - min) * (1.0 / (max - min)));
+                }
+            }
+        }
+        public static void normalise(float[,] map, double newmax)
+        {
+            double max = findMax(map);
+            double min = findMin(map);
+            int w = map.GetLength(0);
+            int h = map.GetLength(1);
+            int x, y;
+            for (x = 0; x < w; x++)
+            {
+                for (y = 0; y < h; y++)
+                {
+                    map[x, y] = (float)((map[x, y] - min) * (1.0 / (max - min)) * newmax);
+                }
+            }
+        }
+        public static double findMax(float[,] map)
+        {
+            int x, y;
+            int w = map.GetLength(0);
+            int h = map.GetLength(1);
+            double max = double.MinValue;
+            for (x = 0; x < w; x++)
+            {
+                for (y = 0; y < h; y++)
+                {
+                    if (map[x, y] > max)
+                        max = map[x, y];
+                }
+            }
+            return max;
+        }
+        public static double findMin(float[,] map)
+        {
+            int x, y;
+            int w = map.GetLength(0);
+            int h = map.GetLength(1);
+            double min = double.MaxValue;
+            for (x = 0; x < w; x++)
+            {
+                for (y = 0; y < h; y++)
+                {
+                    if (map[x, y] < min)
+                        min = map[x, y];
+                }
+            }
+            return min;
+        }
+    }
+}
diff --git a/OpenSim.Terrain.BasicTerrain/OpenSim.Terrain.BasicTerrain.csproj b/OpenSim.Terrain.BasicTerrain/OpenSim.Terrain.BasicTerrain.csproj
index 2103902..328f69d 100644
--- a/OpenSim.Terrain.BasicTerrain/OpenSim.Terrain.BasicTerrain.csproj
+++ b/OpenSim.Terrain.BasicTerrain/OpenSim.Terrain.BasicTerrain.csproj
@@ -34,6 +34,7 @@
  </ItemGroup>
  <ItemGroup>
    <Compile Include="Hills.cs" />
+    <Compile Include="Normalise.cs" />
    <Compile Include="RaiseLower.cs" />
    <Compile Include="TerrainEngine.cs" />
    <Compile Include="Properties\AssemblyInfo.cs" />
diff --git a/OpenSim.Terrain.BasicTerrain/TerrainEngine.cs b/OpenSim.Terrain.BasicTerrain/TerrainEngine.cs
index 60b49ae..de0ab50 100644
--- a/OpenSim.Terrain.BasicTerrain/TerrainEngine.cs
+++ b/OpenSim.Terrain.BasicTerrain/TerrainEngine.cs
@@ -67,6 +67,7 @@ namespace OpenSim.Terrain
            lock (map)
            {
                Hills.hillsSpheres(this.map, 1337, 200, 20, 40, true, true, false);
+                Normalise.normalise(this.map,60);
            }
        }

diff --git a/OpenSim.Terrain.BasicTerrain/Normalise.cs b/OpenSim.Terrain.BasicTerrain/Normalise.cs new file mode 100644 index 0000000..507795b --- /dev/null +++ b/OpenSim.Terrain.BasicTerrain/Normalise.cs
@@ -0,0 +1,83 @@
		1	using System;
		2	using System.Collections.Generic;
		3	using System.Text;
		4
		5	namespace OpenSim.Terrain.BasicTerrain
		6	{
		7	static class Normalise
		8	{
		9	public static void normalise(float[,] map)
		10	{
		11	double max = findMax(map);
		12	double min = findMin(map);
		13	int w = map.GetLength(0);
		14	int h = map.GetLength(1);
		15
		16	int x, y;
		17
		18	for (x = 0; x < w; x++)
		19	{
		20	for (y = 0; y < h; y++)
		21	{
		22	map[x, y] = (float)((map[x, y] - min) * (1.0 / (max - min)));
		23	}
		24	}
		25	}
		26
		27	public static void normalise(float[,] map, double newmax)
		28	{
		29	double max = findMax(map);
		30	double min = findMin(map);
		31	int w = map.GetLength(0);
		32	int h = map.GetLength(1);
		33
		34	int x, y;
		35
		36	for (x = 0; x < w; x++)
		37	{
		38	for (y = 0; y < h; y++)
		39	{
		40	map[x, y] = (float)((map[x, y] - min) * (1.0 / (max - min)) * newmax);
		41	}
		42	}
		43	}
		44
		45	public static double findMax(float[,] map)
		46	{
		47	int x, y;
		48	int w = map.GetLength(0);
		49	int h = map.GetLength(1);
		50	double max = double.MinValue;
		51
		52	for (x = 0; x < w; x++)
		53	{
		54	for (y = 0; y < h; y++)
		55	{
		56	if (map[x, y] > max)
		57	max = map[x, y];
		58	}
		59	}
		60
		61	return max;
		62	}
		63
		64	public static double findMin(float[,] map)
		65	{
		66	int x, y;
		67	int w = map.GetLength(0);
		68	int h = map.GetLength(1);
		69	double min = double.MaxValue;
		70
		71	for (x = 0; x < w; x++)
		72	{
		73	for (y = 0; y < h; y++)
		74	{
		75	if (map[x, y] < min)
		76	min = map[x, y];
		77	}
		78	}
		79
		80	return min;
		81	}
		82	}
		83	}


diff --git a/OpenSim.Terrain.BasicTerrain/OpenSim.Terrain.BasicTerrain.csproj b/OpenSim.Terrain.BasicTerrain/OpenSim.Terrain.BasicTerrain.csproj index 2103902..328f69d 100644 --- a/OpenSim.Terrain.BasicTerrain/OpenSim.Terrain.BasicTerrain.csproj +++ b/OpenSim.Terrain.BasicTerrain/OpenSim.Terrain.BasicTerrain.csproj
@@ -34,6 +34,7 @@
34	</ItemGroup>	34	</ItemGroup>
35	<ItemGroup>	35	<ItemGroup>
36	<Compile Include="Hills.cs" />	36	<Compile Include="Hills.cs" />
		37	<Compile Include="Normalise.cs" />
37	<Compile Include="RaiseLower.cs" />	38	<Compile Include="RaiseLower.cs" />
38	<Compile Include="TerrainEngine.cs" />	39	<Compile Include="TerrainEngine.cs" />
39	<Compile Include="Properties\AssemblyInfo.cs" />	40	<Compile Include="Properties\AssemblyInfo.cs" />


diff --git a/OpenSim.Terrain.BasicTerrain/TerrainEngine.cs b/OpenSim.Terrain.BasicTerrain/TerrainEngine.cs index 60b49ae..de0ab50 100644 --- a/OpenSim.Terrain.BasicTerrain/TerrainEngine.cs +++ b/OpenSim.Terrain.BasicTerrain/TerrainEngine.cs
@@ -67,6 +67,7 @@ namespace OpenSim.Terrain
67	lock (map)	67	lock (map)
68	{	68	{
69	Hills.hillsSpheres(this.map, 1337, 200, 20, 40, true, true, false);	69	Hills.hillsSpheres(this.map, 1337, 200, 20, 40, true, true, false);
		70	Normalise.normalise(this.map,60);
70	}	71	}
71	}	72	}
72		73