/// <summary>
/// Exports the current component scene to the given format indicated by the extension.
/// </summary>
/// <param name="scene">The scene</param>
/// <param name="unitScale">The scale</param>
/// <param name="transform">The axes transform</param>
/// <param name="formatID">The format ID (one of <see cref="exportAsFormats"/>)</param>
/// <param name="canonicalSeparator">The canonical fragment separator</param>
/// <returns>The exported scene</returns>
public static ComponentScene Export(ComponentScene scene, UnitScale unitScale, CRSTransform transform, string formatID, string canonicalSeparator)
{
if (null == scene)
{
throw new ArgumentNullException(nameof(scene));
}
var format = exportAsFormats.FirstOrDefault(f => f.ID == formatID);
if (null == format)
{
throw new ArgumentException($"Unknown format ID {formatID}.");
}
var qualifier = BuildQualifierByExtension(scene.Qualifier, format.Extension);
var fileName = GetFilePathName(qualifier, canonicalSeparator, true);
using (var monitor = scene.CreateProgressMonitor(LogReason.Saved))
{
try
{
var exp = new TRexAssimp.TRexAssimpExport(new TRexAssimp.TRexAssimpPreferences(transform, unitScale));
monitor.NotifyProgressEstimateUpdate(1);
monitor.NotifyOnProgressChange(0, "Start exporting");
if (!exp.ExportTo(scene.SceneModel, fileName, format))
{
monitor.State.MarkBroken();
scene.OnActionLogged(
LogMessage.ByErrorMessage(scene.Name, LogReason.Saved, "An error occured while exporting to '{0}'. {1}", fileName, exp.StatusMessage));
}
else
{
monitor.NotifyOnProgressChange(1, "Exported");
scene.OnActionLogged(
LogMessage.BySeverityAndMessage(scene.Name, LogSeverity.Info, LogReason.Saved, "Scene exported to '{0}'.", fileName));
}
}
catch (Exception e)
{
monitor.State.MarkBroken();
scene.Logger?.LogError(e, "An exception has been caught: {0}", e.Message);
scene.OnActionLogged(
LogMessage.ByErrorMessage(scene.Name, LogReason.Saved, "Exception '{0}' thrown while exporting to '{1}'.", e.Message, fileName));
}
monitor.State.MarkTerminated();
monitor.NotifyOnProgressEnd();
}
return(scene);
}
#pragma warning restore CS1591
/// <summary>
/// Saves the current component model as it is to JSON or binary format.
/// </summary>
/// <param name="scene">The scene to save</param>
/// <param name="formatID">The desired format ID (<see cref="saveAsFormats"/>) to use</param>
/// <param name="canonicalSeparator">Canonical fragment seperator.</param>
/// <returns>The saved scene</returns>
public static ComponentScene Save(ComponentScene scene, string formatID, string canonicalSeparator)
{
if (null == scene)
{
throw new ArgumentNullException(nameof(scene));
}
var format = saveAsFormats.FirstOrDefault(f => f.ID == formatID);
if (null == format)
{
throw new ArgumentException($"Unknown format ID {formatID}.");
}
var qualifier = BuildQualifierByExtension(scene.Qualifier, format.Extension);
var fileName = GetFilePathName(qualifier, canonicalSeparator, true);
using (var monitor = scene.CreateProgressMonitor(LogReason.Saved))
{
try
{
monitor.NotifyProgressEstimateUpdate(1);
monitor.NotifyOnProgressChange(0, "Start saving");
switch (format.Extension)
{
case "scene":
using (var binStream = File.Create(fileName))
{
var binScene = scene.SceneModel.ToByteArray();
binStream.Write(binScene, 0, binScene.Length);
}
break;
case "json":
using (var textStream = File.CreateText(fileName))
{
var json = new JsonFormatter(new JsonFormatter.Settings(false)).Format(scene.SceneModel);
textStream.Write(json);
}
break;
default:
var msg = $"Unknown implementation of format '{format.Extension}'.";
scene.OnActionLogged(LogMessage.ByErrorMessage(scene.Name, LogReason.Saved, msg));
monitor.State.MarkBroken();
throw new ArgumentException(msg);
}
scene.OnActionLogged(
LogMessage.BySeverityAndMessage(scene.Name, LogSeverity.Info, LogReason.Saved, "Scene save to '{0}'.", fileName));
monitor.NotifyOnProgressChange(1, "Saved file");
}
catch (Exception e)
{
monitor.State.MarkBroken();
scene.Logger?.LogError(e, "An exception has been caught: {0}", e.Message);
scene.OnActionLogged(
LogMessage.ByErrorMessage(scene.Name, LogReason.Saved, "Exception '{0}' thrown while saving to '{1}'.", e.Message, fileName));
}
monitor.State.MarkTerminated();
monitor.NotifyOnProgressEnd();
}
return(scene);
}
