コード例 #1
0
        /// <summary>
        /// Loads the images specified by an atlas description.
        /// </summary>
        private static IEnumerable <TextureAtlasImage> LoadImages(ContentManager content, IContentProcessorMetadata metadata, TextureAtlasDescription atlasDesc)
        {
            var result = new Dictionary <String, TextureAtlasImage>();

            if (atlasDesc.Images != null)
            {
                foreach (var imageDesc in atlasDesc.Images)
                {
                    var path = imageDesc.Path;
                    if (String.IsNullOrEmpty(path) || path.IndexOfAny(Path.GetInvalidPathChars()) >= 0)
                    {
                        throw new InvalidDataException(UltravioletStrings.InvalidTextureAtlasImagePath);
                    }

                    var name = imageDesc.Name;

                    if (path.Contains("*"))
                    {
                        if (name != null)
                        {
                            throw new InvalidDataException(UltravioletStrings.TextureAtlasWildcardsCannotBeNamed);
                        }

                        var files = ExpandFileExpression(content, ResolveDependencyAssetPath(metadata, Path.Combine(atlasDesc.Metadata.RootDirectory, path)));
                        foreach (var file in files)
                        {
                            var nameFile = Path.GetFileNameWithoutExtension(file);
                            var nameRoot = String.IsNullOrEmpty(Path.GetDirectoryName(path)) ? null : Path.GetDirectoryName(file)
                                           .Replace(Path.DirectorySeparatorChar, '\\')
                                           .Replace(Path.AltDirectorySeparatorChar, '\\');

                            name = String.IsNullOrEmpty(nameRoot) ? nameFile : nameRoot + "\\" + nameFile;

                            if (result.ContainsKey(name))
                            {
                                throw new InvalidOperationException(UltravioletStrings.TextureAtlasAlreadyContainsCell.Format(name));
                            }

                            var size = GetImageSize(content, file);
                            result[name] = new TextureAtlasImage(name, file, size);
                        }
                    }
                    else
                    {
                        name = name ?? path;
                        path = ResolveDependencyAssetPath(metadata, Path.Combine(atlasDesc.Metadata.RootDirectory, path));

                        if (result.ContainsKey(name))
                        {
                            throw new InvalidOperationException(UltravioletStrings.TextureAtlasAlreadyContainsCell.Format(name));
                        }

                        var size = GetImageSize(content, path);
                        result[name] = new TextureAtlasImage(name, path, size);
                    }
                }
            }

            return(result.Any() ? result.Values.ToList() : null);
        }
コード例 #2
0
        /// <summary>
        /// Loads the texture atlas' images.
        /// </summary>
        /// <param name="content">The <see cref="ContentManager"/> with which to load images.</param>
        /// <param name="images">The XML element that defines the set of images to load.</param>
        /// <returns>A value indicating whether any images were loaded.</returns>
        private Boolean LoadImages(ContentManager content, XElement images)
        {
            var imageList = new Dictionary<String, TextureAtlasImage>();

            if (images != null)
            {
                foreach (var include in images.Elements("Include"))
                {
                    var path = (String)include;
                    if (String.IsNullOrEmpty(path) || path.IndexOfAny(Path.GetInvalidPathChars()) >= 0)
                        throw new InvalidDataException(UltravioletStrings.InvalidTextureAtlasImagePath);

                    var name = include.AttributeValueString("Name");

                    if (path.Contains("*"))
                    {
                        if (name != null)
                            throw new InvalidDataException(UltravioletStrings.TextureAtlasWildcardsCannotBeNamed);

                        var files = ExpandFileExpression(content, Path.Combine(RootDirectory, path));
                        foreach (var file in files)
                        {
                            var nameFile = Path.GetFileNameWithoutExtension(file);
                            var nameRoot = String.IsNullOrEmpty(Path.GetDirectoryName(path)) ? null : Path.GetDirectoryName(file)
                                .Replace(Path.DirectorySeparatorChar, '\\')
                                .Replace(Path.AltDirectorySeparatorChar, '\\');

                            name = String.IsNullOrEmpty(nameRoot) ? nameFile : nameRoot + "\\" + nameFile;

                            if (imageList.ContainsKey(name))
                                throw new InvalidOperationException(UltravioletStrings.TextureAtlasAlreadyContainsCell.Format(name));

                            var size = GetImageSize(content, file);
                            imageList[name] = new TextureAtlasImage(name, file, size);
                        }
                    }
                    else
                    {
                        name = name ?? path;
                        path = Path.Combine(RootDirectory, path);

                        if (imageList.ContainsKey(name))
                            throw new InvalidOperationException(UltravioletStrings.TextureAtlasAlreadyContainsCell.Format(name));

                        var size = GetImageSize(content, path);
                        imageList[name] = new TextureAtlasImage(name, path, size);
                    }
                }
            }

            this.imageList = imageList.Values.ToList();
            return this.imageList.Any();
        }