1 files changed, 80 insertions, 0 deletions
diff --git a/OpenSim/Region/Modules/Terrain/Extensions/DefaultEffects/Effects/ChannelDigger.cs b/OpenSim/Region/Modules/Terrain/Extensions/DefaultEffects/Effects/ChannelDigger.cs
new file mode 100644
index 0000000..2f2c04e
--- /dev/null
+++ b/OpenSim/Region/Modules/Terrain/Extensions/DefaultEffects/Effects/ChannelDigger.cs
@@ -0,0 +1,80 @@
+using System;
+using OpenSim.Region.Environment.Interfaces;
+using OpenSim.Region.Environment.Modules.Terrain;
+using OpenSim.Region.Environment.Modules.Terrain.FloodBrushes;
+namespace OpenSim.Region.Modules.Terrain.Extensions.DefaultEffects.Effects
+{
+    public class ChannelDigger : ITerrainEffect
+    {
+        private readonly int num_h = 4;
+        private readonly int num_w = 4;
+        private readonly ITerrainFloodEffect raiseFunction = new RaiseArea();
+        private readonly ITerrainFloodEffect smoothFunction = new SmoothArea();
+        #region ITerrainEffect Members
+        public void RunEffect(ITerrainChannel map)
+        {
+            FillMap(map, 15);
+            BuildTiles(map, 7);
+            SmoothMap(map, 3);
+        }
+        #endregion
+        private void SmoothMap(ITerrainChannel map, int rounds)
+        {
+            Boolean[,] bitmap = new bool[map.Width,map.Height];
+            for (int x = 0; x < map.Width; x++)
+            {
+                for (int y = 0; y < map.Height; y++)
+                {
+                    bitmap[x, y] = true;
+                }
+            }
+            for (int i = 0; i < rounds; i++)
+            {
+                smoothFunction.FloodEffect(map, bitmap, 1.0);
+            }
+        }
+        private void FillMap(ITerrainChannel map, double val)
+        {
+            for (int x = 0; x < map.Width; x++)
+                for (int y = 0; y < map.Height; y++)
+                    map[x, y] = val;
+        }
+        private void BuildTiles(ITerrainChannel map, double height)
+        {
+            int channelWidth = (int) Math.Floor((map.Width / num_w) * 0.8);
+            int channelHeight = (int) Math.Floor((map.Height / num_h) * 0.8);
+            int channelXOffset = (map.Width / num_w) - channelWidth;
+            int channelYOffset = (map.Height / num_h) - channelHeight;
+            for (int x = 0; x < num_w; x++)
+            {
+                for (int y = 0; y < num_h; y++)
+                {
+                    int xoff = ((channelXOffset + channelWidth) * x) + (channelXOffset / 2);
+                    int yoff = ((channelYOffset + channelHeight) * y) + (channelYOffset / 2);
+                    Boolean[,] bitmap = new bool[map.Width,map.Height];
+                    for (int dx = 0; dx < channelWidth; dx++)
+                    {
+                        for (int dy = 0; dy < channelHeight; dy++)
+                        {
+                            bitmap[dx + xoff, dy + yoff] = true;
+                        }
+                    }
+                    raiseFunction.FloodEffect(map, bitmap, height);
+                }
+            }
+        }
+    }
+}
+\ No newline at end of file

diff --git a/OpenSim/Region/Modules/Terrain/Extensions/DefaultEffects/Effects/ChannelDigger.cs b/OpenSim/Region/Modules/Terrain/Extensions/DefaultEffects/Effects/ChannelDigger.cs new file mode 100644 index 0000000..2f2c04e --- /dev/null +++ b/OpenSim/Region/Modules/Terrain/Extensions/DefaultEffects/Effects/ChannelDigger.cs
@@ -0,0 +1,80 @@
	1	using System;
	2	using OpenSim.Region.Environment.Interfaces;
	3	using OpenSim.Region.Environment.Modules.Terrain;
	4	using OpenSim.Region.Environment.Modules.Terrain.FloodBrushes;
	5
	6	namespace OpenSim.Region.Modules.Terrain.Extensions.DefaultEffects.Effects
	7	{
	8	public class ChannelDigger : ITerrainEffect
	9	{
	10	private readonly int num_h = 4;
	11	private readonly int num_w = 4;
	12
	13	private readonly ITerrainFloodEffect raiseFunction = new RaiseArea();
	14	private readonly ITerrainFloodEffect smoothFunction = new SmoothArea();
	15
	16	#region ITerrainEffect Members
	17
	18	public void RunEffect(ITerrainChannel map)
	19	{
	20	FillMap(map, 15);
	21	BuildTiles(map, 7);
	22	SmoothMap(map, 3);
	23	}
	24
	25	#endregion
	26
	27	private void SmoothMap(ITerrainChannel map, int rounds)
	28	{
	29	Boolean[,] bitmap = new bool[map.Width,map.Height];
	30	for (int x = 0; x < map.Width; x++)
	31	{
	32	for (int y = 0; y < map.Height; y++)
	33	{
	34	bitmap[x, y] = true;
	35	}
	36	}
	37
	38	for (int i = 0; i < rounds; i++)
	39	{
	40	smoothFunction.FloodEffect(map, bitmap, 1.0);
	41	}
	42	}
	43
	44	private void FillMap(ITerrainChannel map, double val)
	45	{
	46	for (int x = 0; x < map.Width; x++)
	47	for (int y = 0; y < map.Height; y++)
	48	map[x, y] = val;
	49	}
	50
	51	private void BuildTiles(ITerrainChannel map, double height)
	52	{
	53	int channelWidth = (int) Math.Floor((map.Width / num_w) * 0.8);
	54	int channelHeight = (int) Math.Floor((map.Height / num_h) * 0.8);
	55	int channelXOffset = (map.Width / num_w) - channelWidth;
	56	int channelYOffset = (map.Height / num_h) - channelHeight;
	57
	58	for (int x = 0; x < num_w; x++)
	59	{
	60	for (int y = 0; y < num_h; y++)
	61	{
	62	int xoff = ((channelXOffset + channelWidth) * x) + (channelXOffset / 2);
	63	int yoff = ((channelYOffset + channelHeight) * y) + (channelYOffset / 2);
	64
	65	Boolean[,] bitmap = new bool[map.Width,map.Height];
	66
	67	for (int dx = 0; dx < channelWidth; dx++)
	68	{
	69	for (int dy = 0; dy < channelHeight; dy++)
	70	{
	71	bitmap[dx + xoff, dy + yoff] = true;
	72	}
	73	}
	74
	75	raiseFunction.FloodEffect(map, bitmap, height);
	76	}
	77	}
	78	}
	79	}
	80	} \ No newline at end of file