* Committing file loaders - forgot yesterday.

author: Adam Frisby 2008-02-27 09:35:48 +0000
committer: Adam Frisby 2008-02-27 09:35:48 +0000
commit: 906404a14a9552a784c243ec83dbc2424cdd255b (patch)
tree: c4c5e124654e5b3898f48371a12fb80e88ac57b8 /OpenSim
parent: Backported MACOSX OS identifier into Prebuild. (diff)
download: opensim-SC-906404a14a9552a784c243ec83dbc2424cdd255b.zip
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3 files changed, 135 insertions, 2 deletions
diff --git a/OpenSim/Region/Environment/Modules/Terrain/FileLoaders/RAW32.cs b/OpenSim/Region/Environment/Modules/Terrain/FileLoaders/RAW32.cs
new file mode 100644
index 0000000..d0f5d07
--- /dev/null
+++ b/OpenSim/Region/Environment/Modules/Terrain/FileLoaders/RAW32.cs
@@ -0,0 +1,43 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.IO;
+using OpenSim.Region.Environment.Modules.Terrain;
+using OpenSim.Region.Environment.Interfaces;
+namespace OpenSim.Region.Environment.Modules.Terrain.FileLoaders
+{
+    public class RAW32 : ITerrainLoader
+    {
+        #region ITerrainLoader Members
+        public ITerrainChannel LoadFile(string filename)
+        {
+            TerrainChannel retval = new TerrainChannel();
+            FileInfo file = new FileInfo(filename);
+            FileStream s = file.Open(FileMode.Open, FileAccess.Read);
+            BinaryReader bs = new BinaryReader(s);
+            int x, y;
+            for (y = 0; y < retval.Height; y++)
+            {
+                for (x = 0; x < retval.Width; x++)
+                {
+                    retval[x, y] = bs.ReadSingle();
+                }
+            }
+            bs.Close();
+            s.Close();
+            return retval;
+        }
+        public void SaveFile(string filename)
+        {
+            throw new NotImplementedException();
+        }
+        #endregion
+    }
+}
diff --git a/OpenSim/Region/Environment/Modules/Terrain/FileLoaders/Terragen.cs b/OpenSim/Region/Environment/Modules/Terrain/FileLoaders/Terragen.cs
new file mode 100644
index 0000000..2443173
--- /dev/null
+++ b/OpenSim/Region/Environment/Modules/Terrain/FileLoaders/Terragen.cs
@@ -0,0 +1,89 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.IO;
+using OpenSim.Region.Environment.Modules.Terrain;
+using OpenSim.Region.Environment.Interfaces;
+namespace OpenSim.Region.Environment.Modules.Terrain.FileLoaders
+{
+    /// <summary>
+    /// Terragen File Format Loader
+    /// Built from specification at
+    /// http://www.planetside.co.uk/terragen/dev/tgterrain.html
+    /// </summary>
+    class Terragen : ITerrainLoader
+    {
+        private static readonly log4net.ILog m_log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
+        #region ITerrainLoader Members
+        public ITerrainChannel LoadFile(string filename)
+        {
+            TerrainChannel retval = new TerrainChannel();
+            FileInfo file = new FileInfo(filename);
+            FileStream s = file.Open(FileMode.Open, FileAccess.Read);
+            BinaryReader bs = new BinaryReader(s);
+            bool eof = false;
+            if (ASCIIEncoding.ASCII.GetString(bs.ReadBytes(16)) == "TERRAGENTERRAIN")
+            {
+                // Terragen file
+                while (eof == false)
+                {
+                    int w = 256;
+                    int h = 256;
+                    string tmp = ASCIIEncoding.ASCII.GetString(bs.ReadBytes(4));
+                    switch (tmp)
+                    {
+                        case "SIZE":
+                            int sztmp = bs.ReadInt16() + 1;
+                            w = sztmp;
+                            h = sztmp;
+                            bs.ReadInt16();
+                            break;
+                        case "XPTS":
+                            w = bs.ReadInt16();
+                            bs.ReadInt16();
+                            break;
+                        case "YPTS":
+                            h = bs.ReadInt16();
+                            bs.ReadInt16();
+                            break;
+                        case "ALTW":
+                            eof = true;
+                            Int16 heightScale = bs.ReadInt16();
+                            Int16 baseHeight = bs.ReadInt16();
+                            retval = new TerrainChannel(w, h);
+                            int x, y;
+                            for (x = 0; x < w; x++)
+                            {
+                                for (y = 0; y < h; y++)
+                                {
+                                    retval[x, y] = (double)baseHeight + (double)bs.ReadInt16() * (double)heightScale / 65536.0;
+                                }
+                            }
+                            break;
+                        default:
+                            bs.ReadInt32();
+                            break;
+                    }
+                }
+            }
+            bs.Close();
+            s.Close();
+            return retval;
+        }
+        public void SaveFile(string filename)
+        {
+            throw new NotImplementedException();
+        }
+        #endregion
+    }
+}
diff --git a/OpenSim/Region/Environment/Modules/Terrain/TerrainModule.cs b/OpenSim/Region/Environment/Modules/Terrain/TerrainModule.cs
index d9fc2f4..22b5fd9 100644
--- a/OpenSim/Region/Environment/Modules/Terrain/TerrainModule.cs
+++ b/OpenSim/Region/Environment/Modules/Terrain/TerrainModule.cs
@@ -143,8 +143,9 @@ namespace OpenSim.Region.Environment.Modules.Terrain
            m_floodeffects[StandardTerrainEffects.Raise] = new FloodBrushes.RaiseArea();
            // Float[256,256] array format (RAW32)
-            // m_loaders[".r32"] = new FileLoaders.RAW32();
+            m_loaders[".r32"] = new FileLoaders.RAW32();
-            // m_loaders[".f32"] = m_loaders[".r32"];
+            m_loaders[".f32"] = m_loaders[".r32"];
+            m_loaders[".ter"] = new FileLoaders.Terragen();
        }
        public void LoadFromFile(string filename)
author	Adam Frisby	2008-02-27 09:35:48 +0000
committer	Adam Frisby	2008-02-27 09:35:48 +0000
commit	906404a14a9552a784c243ec83dbc2424cdd255b (patch)
tree	c4c5e124654e5b3898f48371a12fb80e88ac57b8 /OpenSim
parent	Backported MACOSX OS identifier into Prebuild. (diff)
download	opensim-SC-906404a14a9552a784c243ec83dbc2424cdd255b.zip opensim-SC-906404a14a9552a784c243ec83dbc2424cdd255b.tar.gz opensim-SC-906404a14a9552a784c243ec83dbc2424cdd255b.tar.bz2 opensim-SC-906404a14a9552a784c243ec83dbc2424cdd255b.tar.xz

diff --git a/OpenSim/Region/Environment/Modules/Terrain/FileLoaders/RAW32.cs b/OpenSim/Region/Environment/Modules/Terrain/FileLoaders/RAW32.cs new file mode 100644 index 0000000..d0f5d07 --- /dev/null +++ b/OpenSim/Region/Environment/Modules/Terrain/FileLoaders/RAW32.cs
@@ -0,0 +1,43 @@
		1	using System;
		2	using System.Collections.Generic;
		3	using System.Text;
		4	using System.IO;
		5	using OpenSim.Region.Environment.Modules.Terrain;
		6	using OpenSim.Region.Environment.Interfaces;
		7
		8	namespace OpenSim.Region.Environment.Modules.Terrain.FileLoaders
		9	{
		10	public class RAW32 : ITerrainLoader
		11	{
		12	#region ITerrainLoader Members
		13
		14	public ITerrainChannel LoadFile(string filename)
		15	{
		16	TerrainChannel retval = new TerrainChannel();
		17
		18	FileInfo file = new FileInfo(filename);
		19	FileStream s = file.Open(FileMode.Open, FileAccess.Read);
		20	BinaryReader bs = new BinaryReader(s);
		21	int x, y;
		22	for (y = 0; y < retval.Height; y++)
		23	{
		24	for (x = 0; x < retval.Width; x++)
		25	{
		26	retval[x, y] = bs.ReadSingle();
		27	}
		28	}
		29
		30	bs.Close();
		31	s.Close();
		32
		33	return retval;
		34	}
		35
		36	public void SaveFile(string filename)
		37	{
		38	throw new NotImplementedException();
		39	}
		40
		41	#endregion
		42	}
		43	}


diff --git a/OpenSim/Region/Environment/Modules/Terrain/FileLoaders/Terragen.cs b/OpenSim/Region/Environment/Modules/Terrain/FileLoaders/Terragen.cs new file mode 100644 index 0000000..2443173 --- /dev/null +++ b/OpenSim/Region/Environment/Modules/Terrain/FileLoaders/Terragen.cs
@@ -0,0 +1,89 @@
		1	using System;
		2	using System.Collections.Generic;
		3	using System.Text;
		4	using System.IO;
		5	using OpenSim.Region.Environment.Modules.Terrain;
		6	using OpenSim.Region.Environment.Interfaces;
		7
		8	namespace OpenSim.Region.Environment.Modules.Terrain.FileLoaders
		9	{
		10	/// <summary>
		11	/// Terragen File Format Loader
		12	/// Built from specification at
		13	/// http://www.planetside.co.uk/terragen/dev/tgterrain.html
		14	/// </summary>
		15	class Terragen : ITerrainLoader
		16	{
		17	private static readonly log4net.ILog m_log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
		18
		19	#region ITerrainLoader Members
		20
		21	public ITerrainChannel LoadFile(string filename)
		22	{
		23	TerrainChannel retval = new TerrainChannel();
		24
		25	FileInfo file = new FileInfo(filename);
		26	FileStream s = file.Open(FileMode.Open, FileAccess.Read);
		27	BinaryReader bs = new BinaryReader(s);
		28
		29	bool eof = false;
		30
		31	if (ASCIIEncoding.ASCII.GetString(bs.ReadBytes(16)) == "TERRAGENTERRAIN")
		32	{
		33	// Terragen file
		34	while (eof == false)
		35	{
		36	int w = 256;
		37	int h = 256;
		38	string tmp = ASCIIEncoding.ASCII.GetString(bs.ReadBytes(4));
		39	switch (tmp)
		40	{
		41	case "SIZE":
		42	int sztmp = bs.ReadInt16() + 1;
		43	w = sztmp;
		44	h = sztmp;
		45	bs.ReadInt16();
		46	break;
		47	case "XPTS":
		48	w = bs.ReadInt16();
		49	bs.ReadInt16();
		50	break;
		51	case "YPTS":
		52	h = bs.ReadInt16();
		53	bs.ReadInt16();
		54	break;
		55	case "ALTW":
		56	eof = true;
		57	Int16 heightScale = bs.ReadInt16();
		58	Int16 baseHeight = bs.ReadInt16();
		59	retval = new TerrainChannel(w, h);
		60	int x, y;
		61	for (x = 0; x < w; x++)
		62	{
		63	for (y = 0; y < h; y++)
		64	{
		65	retval[x, y] = (double)baseHeight + (double)bs.ReadInt16() * (double)heightScale / 65536.0;
		66	}
		67	}
		68	break;
		69	default:
		70	bs.ReadInt32();
		71	break;
		72	}
		73	}
		74	}
		75
		76	bs.Close();
		77	s.Close();
		78
		79	return retval;
		80	}
		81
		82	public void SaveFile(string filename)
		83	{
		84	throw new NotImplementedException();
		85	}
		86
		87	#endregion
		88	}
		89	}


diff --git a/OpenSim/Region/Environment/Modules/Terrain/TerrainModule.cs b/OpenSim/Region/Environment/Modules/Terrain/TerrainModule.cs index d9fc2f4..22b5fd9 100644 --- a/OpenSim/Region/Environment/Modules/Terrain/TerrainModule.cs +++ b/OpenSim/Region/Environment/Modules/Terrain/TerrainModule.cs
@@ -143,8 +143,9 @@ namespace OpenSim.Region.Environment.Modules.Terrain
143	m_floodeffects[StandardTerrainEffects.Raise] = new FloodBrushes.RaiseArea();	143	m_floodeffects[StandardTerrainEffects.Raise] = new FloodBrushes.RaiseArea();
144		144
145	// Float[256,256] array format (RAW32)	145	// Float[256,256] array format (RAW32)
146	// m_loaders[".r32"] = new FileLoaders.RAW32();	146	m_loaders[".r32"] = new FileLoaders.RAW32();
147	// m_loaders[".f32"] = m_loaders[".r32"];	147	m_loaders[".f32"] = m_loaders[".r32"];
		148	m_loaders[".ter"] = new FileLoaders.Terragen();
148	}	149	}
149		150
150	public void LoadFromFile(string filename)	151	public void LoadFromFile(string filename)