mirror of
https://git.do.srb2.org/STJr/UltimateZoneBuilder.git
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139 lines
3.4 KiB
C#
139 lines
3.4 KiB
C#
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#region ================== Copyright (c) 2007 Pascal vd Heiden
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/*
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* Copyright (c) 2007 Pascal vd Heiden, www.codeimp.com
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* This program is released under GNU General Public License
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#endregion
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#region ================== Namespaces
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.Globalization;
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using System.Text;
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using System.Drawing;
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using System.Drawing.Imaging;
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using CodeImp.DoomBuilder.Rendering;
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using CodeImp.DoomBuilder.IO;
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using System.IO;
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#endregion
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namespace CodeImp.DoomBuilder.Data
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{
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internal class SimpleTextureImage : ImageData
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{
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#region ================== Constants
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#endregion
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#region ================== Variables
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private string lumpname;
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private float scalex;
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private float scaley;
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#endregion
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#region ================== Constructor / Disposer
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// Constructor
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public SimpleTextureImage(string name, string lumpname, float scalex, float scaley)
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{
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// Initialize
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this.scalex = scalex;
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this.scaley = scaley;
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this.scaledwidth = (float)width * scalex;
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this.scaledheight = (float)height * scaley;
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this.lumpname = lumpname;
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SetName(name);
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// We have no destructor
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GC.SuppressFinalize(this);
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}
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#endregion
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#region ================== Methods
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// This loads the image
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protected override void LocalLoadImage()
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{
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IImageReader reader;
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MemoryStream mem;
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Stream patchdata;
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byte[] membytes;
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// Checks
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if(this.IsImageLoaded) return;
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lock(this)
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{
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// Get the patch data stream
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if(bitmap != null) bitmap.Dispose(); bitmap = null;
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patchdata = General.Map.Data.GetTextureData(lumpname);
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if(patchdata != null)
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{
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// Copy patch data to memory
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patchdata.Seek(0, SeekOrigin.Begin);
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membytes = new byte[(int)patchdata.Length];
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patchdata.Read(membytes, 0, (int)patchdata.Length);
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mem = new MemoryStream(membytes);
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mem.Seek(0, SeekOrigin.Begin);
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// Get a reader for the data
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reader = ImageDataFormat.GetImageReader(mem, ImageDataFormat.DOOMPICTURE, General.Map.Data.Palette);
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if(!(reader is UnknownImageReader))
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{
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// Load the image
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mem.Seek(0, SeekOrigin.Begin);
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try { bitmap = reader.ReadAsBitmap(mem); }
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catch(InvalidDataException)
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{
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// Data cannot be read!
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bitmap = null;
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}
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}
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// Not loaded?
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if(bitmap == null)
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{
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General.ErrorLogger.Add(ErrorType.Error, "Image lump '" + lumpname + "' data format could not be read, while loading texture '" + this.Name + "'");
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loadfailed = true;
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}
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else
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{
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// Get width and height from image
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width = bitmap.Size.Width;
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height = bitmap.Size.Height;
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scaledwidth = (float)width * scalex;
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scaledheight = (float)height * scaley;
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}
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// Done
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mem.Dispose();
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}
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else
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{
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General.ErrorLogger.Add(ErrorType.Error, "Image lump '" + lumpname + "' could not be found, while loading texture '" + this.Name + "'");
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loadfailed = true;
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}
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// Pass on to base
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base.LocalLoadImage();
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}
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}
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#endregion
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}
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}
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