opensim/OpenSim/Region/Environment/Modules/Terrain/FileLoaders/RAW32.cs

/*
* Copyright (c) Contributors, http://opensimulator.org/
* See CONTRIBUTORS.TXT for a full list of copyright holders.
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* modification, are permitted provided that the following conditions are met:
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*     * Redistributions in binary form must reproduce the above copyright
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*       documentation and/or other materials provided with the distribution.
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*       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
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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*/
using System;
using System.IO;
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, ITerrainChannel map)
        {
            FileInfo file = new FileInfo(filename);
            FileStream s = file.Open(FileMode.CreateNew, 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
    }
}