1 files changed, 153 insertions, 0 deletions
diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/RAW32.cs b/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/RAW32.cs
new file mode 100644
index 0000000..71f56c5
--- /dev/null
+++ b/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/RAW32.cs
@@ -0,0 +1,153 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSim Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+using System.IO;
+using OpenSim.Region.Environment.Interfaces;
+namespace OpenSim.Region.Environment.Modules.World.Terrain.FileLoaders
+{
+    public class RAW32 : ITerrainLoader
+    {
+        #region ITerrainLoader Members
+        public string FileExtension
+        {
+            get { return ".r32"; }
+        }
+        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 ITerrainChannel LoadFile(string filename, int offsetX, int offsetY, int fileWidth, int fileHeight, int sectionWidth, int sectionHeight)
+        {
+            TerrainChannel retval = new TerrainChannel(sectionWidth, sectionHeight);
+            FileInfo file = new FileInfo(filename);
+            FileStream s = file.Open(FileMode.Open, FileAccess.Read);
+            BinaryReader bs = new BinaryReader(s);
+            int currFileXOffset = 0;
+            int currFileYOffset = 0;
+            // if our region isn't on the first Y section of the areas to be landscaped, then
+            // advance to our section of the file
+            while (currFileYOffset < offsetY)
+            {
+                // read a whole strip of regions
+                int heightsToRead = sectionHeight * (fileWidth * sectionWidth);
+                bs.ReadBytes(heightsToRead * 4); // because the floats are 4 bytes in the file
+                currFileYOffset++;
+            }
+            // got to the Y start offset within the file of our region
+            // so read the file bits associated with our region
+            int x, y;
+            // for each Y within our Y offset
+            for (y = 0; y < sectionHeight; y++)
+            {
+                currFileXOffset = 0;
+                // if our region isn't the first X section of the areas to be landscaped, then
+                // advance the stream to the X start pos of our section in the file
+                // i.e. eat X upto where we start
+                while (currFileXOffset < offsetX)
+                {
+                    bs.ReadBytes(sectionWidth * 4); // 4 bytes = single
+                    currFileXOffset++;
+                }
+                // got to our X offset, so write our regions X line
+                for (x = 0; x < sectionWidth; x++)
+                {
+                    // Read a strip and continue
+                    retval[x, y] = bs.ReadSingle();
+                }
+                // record that we wrote it
+                currFileXOffset++;
+                // if our region isn't the last X section of the areas to be landscaped, then
+                // advance the stream to the end of this Y column
+                while (currFileXOffset < fileWidth)
+                {
+                    // eat the next regions x line
+                    bs.ReadBytes(sectionWidth * 4); // 4 bytes = single
+                    currFileXOffset++;
+                }
+            }
+            bs.Close();
+            s.Close();
+            return retval;
+        }
+        public void SaveFile(string filename, ITerrainChannel map)
+        {
+            FileInfo file = new FileInfo(filename);
+            FileStream s = file.Open(FileMode.Create, FileAccess.Write);
+            BinaryWriter bs = new BinaryWriter(s);
+            int x, y;
+            for (y = 0; y < map.Height; y++)
+            {
+                for (x = 0; x < map.Width; x++)
+                {
+                    bs.Write((float) map[x, y]);
+                }
+            }
+            bs.Close();
+            s.Close();
+        }
+        #endregion
+        public override string ToString()
+        {
+            return "RAW32";
+        }
+    }
+}
+\ No newline at end of file

diff --git a/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/RAW32.cs b/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/RAW32.cs new file mode 100644 index 0000000..71f56c5 --- /dev/null +++ b/OpenSim/Region/Environment/Modules/World/Terrain/FileLoaders/RAW32.cs
@@ -0,0 +1,153 @@
	1	/*
	2	* Copyright (c) Contributors, http://opensimulator.org/
	3	* See CONTRIBUTORS.TXT for a full list of copyright holders.
	4	*
	5	* Redistribution and use in source and binary forms, with or without
	6	* modification, are permitted provided that the following conditions are met:
	7	* * Redistributions of source code must retain the above copyright
	8	* notice, this list of conditions and the following disclaimer.
	9	* * Redistributions in binary form must reproduce the above copyright
	10	* notice, this list of conditions and the following disclaimer in the
	11	* documentation and/or other materials provided with the distribution.
	12	* * Neither the name of the OpenSim Project nor the
	13	* names of its contributors may be used to endorse or promote products
	14	* derived from this software without specific prior written permission.
	15	*
	16	* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
	17	* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
	18	* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
	19	* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
	20	* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
	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
	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
	25	* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	26	*/
	27
	28	using System.IO;
	29	using OpenSim.Region.Environment.Interfaces;
	30
	31	namespace OpenSim.Region.Environment.Modules.World.Terrain.FileLoaders
	32	{
	33	public class RAW32 : ITerrainLoader
	34	{
	35	#region ITerrainLoader Members
	36
	37	public string FileExtension
	38	{
	39	get { return ".r32"; }
	40	}
	41
	42	public ITerrainChannel LoadFile(string filename)
	43	{
	44	TerrainChannel retval = new TerrainChannel();
	45
	46	FileInfo file = new FileInfo(filename);
	47	FileStream s = file.Open(FileMode.Open, FileAccess.Read);
	48	BinaryReader bs = new BinaryReader(s);
	49	int x, y;
	50	for (y = 0; y < retval.Height; y++)
	51	{
	52	for (x = 0; x < retval.Width; x++)
	53	{
	54	retval[x, y] = bs.ReadSingle();
	55	}
	56	}
	57
	58	bs.Close();
	59	s.Close();
	60
	61	return retval;
	62	}
	63
	64	public ITerrainChannel LoadFile(string filename, int offsetX, int offsetY, int fileWidth, int fileHeight, int sectionWidth, int sectionHeight)
	65	{
	66	TerrainChannel retval = new TerrainChannel(sectionWidth, sectionHeight);
	67
	68	FileInfo file = new FileInfo(filename);
	69	FileStream s = file.Open(FileMode.Open, FileAccess.Read);
	70	BinaryReader bs = new BinaryReader(s);
	71
	72	int currFileXOffset = 0;
	73	int currFileYOffset = 0;
	74
	75	// if our region isn't on the first Y section of the areas to be landscaped, then
	76	// advance to our section of the file
	77	while (currFileYOffset < offsetY)
	78	{
	79	// read a whole strip of regions
	80	int heightsToRead = sectionHeight * (fileWidth * sectionWidth);
	81	bs.ReadBytes(heightsToRead * 4); // because the floats are 4 bytes in the file
	82	currFileYOffset++;
	83	}
	84
	85	// got to the Y start offset within the file of our region
	86	// so read the file bits associated with our region
	87	int x, y;
	88	// for each Y within our Y offset
	89	for (y = 0; y < sectionHeight; y++)
	90	{
	91	currFileXOffset = 0;
	92
	93	// if our region isn't the first X section of the areas to be landscaped, then
	94	// advance the stream to the X start pos of our section in the file
	95	// i.e. eat X upto where we start
	96	while (currFileXOffset < offsetX)
	97	{
	98	bs.ReadBytes(sectionWidth * 4); // 4 bytes = single
	99	currFileXOffset++;
	100	}
	101
	102	// got to our X offset, so write our regions X line
	103	for (x = 0; x < sectionWidth; x++)
	104	{
	105	// Read a strip and continue
	106	retval[x, y] = bs.ReadSingle();
	107	}
	108	// record that we wrote it
	109	currFileXOffset++;
	110
	111	// if our region isn't the last X section of the areas to be landscaped, then
	112	// advance the stream to the end of this Y column
	113	while (currFileXOffset < fileWidth)
	114	{
	115	// eat the next regions x line
	116	bs.ReadBytes(sectionWidth * 4); // 4 bytes = single
	117	currFileXOffset++;
	118	}
	119	}
	120
	121	bs.Close();
	122	s.Close();
	123
	124	return retval;
	125	}
	126
	127	public void SaveFile(string filename, ITerrainChannel map)
	128	{
	129	FileInfo file = new FileInfo(filename);
	130	FileStream s = file.Open(FileMode.Create, FileAccess.Write);
	131	BinaryWriter bs = new BinaryWriter(s);
	132
	133	int x, y;
	134	for (y = 0; y < map.Height; y++)
	135	{
	136	for (x = 0; x < map.Width; x++)
	137	{
	138	bs.Write((float) map[x, y]);
	139	}
	140	}
	141
	142	bs.Close();
	143	s.Close();
	144	}
	145
	146	#endregion
	147
	148	public override string ToString()
	149	{
	150	return "RAW32";
	151	}
	152	}
	153	} \ No newline at end of file