/// <summary>The create sprited images.</summary>
/// <param name="mapXmlFile">The map xml file.</param>
/// <param name="imageAssemblyAnalysisLog">The image assembly analysis log.</param>
/// <param name="imageReferencesToAssemble">The image references to assemble.</param>
/// <param name="cacheSection">The cache section.</param>
/// <param name="results">The results.</param>
/// <param name="threadContext">The thread Context.</param>
/// <returns>The <see cref="bool"/>.</returns>
private ImageLog CreateSpritedImages(
string mapXmlFile,
ImageAssemblyAnalysisLog imageAssemblyAnalysisLog,
IEnumerable <InputImage> imageReferencesToAssemble,
ICacheSection cacheSection,
BlockingCollection <ContentItem> results,
IWebGreaseContext threadContext)
{
if (!Directory.Exists(this.ImagesOutputDirectory))
{
Directory.CreateDirectory(this.ImagesOutputDirectory);
}
var imageMap = ImageAssembleGenerator.AssembleImages(
imageReferencesToAssemble.ToSafeReadOnlyCollection(),
SpritePackingType.Vertical,
this.ImagesOutputDirectory,
string.Empty,
true,
threadContext,
this.ImageAssemblyPadding,
imageAssemblyAnalysisLog,
this.ForcedSpritingImageType);
if (imageMap == null || imageMap.Document == null)
{
return(null);
}
var destinationDirectory = threadContext.Configuration.DestinationDirectory;
if (!string.IsNullOrWhiteSpace(this.ImageAssembleScanDestinationFile))
{
var scanXml = imageMap.Document.ToString();
FileHelper.WriteFile(mapXmlFile, scanXml);
cacheSection.AddResult(ContentItem.FromFile(mapXmlFile), CacheFileCategories.SpriteLogFileXml);
}
var imageLog = new ImageLog(imageMap.Document);
cacheSection.AddResult(ContentItem.FromContent(imageLog.ToJson(true)), CacheFileCategories.SpriteLogFile);
foreach (var spritedFile in imageLog.InputImages.Select(il => il.OutputFilePath).Distinct())
{
var spritedImageContentItem = ContentItem.FromFile(spritedFile, spritedFile.MakeRelativeToDirectory(destinationDirectory));
results.Add(spritedImageContentItem);
cacheSection.AddResult(spritedImageContentItem, CacheFileCategories.HashedSpriteImage);
}
return(imageLog);
}
