private static IProcessor FindDefaultProcessor(IImporter importer)
{
if (importer == null)
{
return(null);
}
return(FindProcessor(importer.GetType().GetCustomAttributes(false).OfType <ContentImporterAttribute>().First().DefaultProcessor));
}
public TContent BuildAndLoad <TContent>(string sourceAssetFile, IImporter contentImporter, IProcessor contentProcessor, string fileName)
{
try
{
OutputFilename = FindNextValidAssetName(fileName ?? Path.GetFileNameWithoutExtension(sourceAssetFile), ".xnb");
var outputDirectory = Path.GetDirectoryName(OutputFilename);
if (!Directory.Exists(outputDirectory))
{
Directory.CreateDirectory(outputDirectory);
}
// Create a dummy file in case a nested build uses the same name
File.WriteAllText(OutputFilename, "");
contentImporter = contentImporter ?? FindImporter(null, sourceAssetFile);
if (contentImporter == null)
{
throw new InvalidOperationException(string.Format("Cannot find content importer for {0}", sourceAssetFile));
}
contentProcessor = contentProcessor ?? FindDefaultProcessor(contentImporter);
Trace.TraceInformation("Building {0} -> {1} with {2} and {3}",
sourceAssetFile, OutputFilename,
contentImporter != null ? contentImporter.GetType().Name : "<No Importer>",
contentProcessor != null ? contentProcessor.GetType().Name : "<No Processor>");
object content = contentImporter.Import(sourceAssetFile, ImporterContext);
if (contentProcessor != null)
{
content = contentProcessor.Process(content, ProcessorContext);
}
return((TContent)content);
}
catch (Exception e)
{
Trace.TraceError("Error importing {0} with asset name {1}", sourceAssetFile, fileName ?? "[Unspecified]");
Trace.WriteLine(e);
throw;
}
}
private static bool ImporterCompatibleWithFile(IImporter importer, string sourceAssetFile)
{
return(importer.GetType().GetCustomAttributes(false)
.OfType <ContentImporterAttribute>().First()
.FileExtensions.Any(ext => FileExtensionEquals(ext, Path.GetExtension(sourceAssetFile))));
}
