public static void OpenAndConvertAssimpFiles()
{
var files = GetInputFiles()
.Where(AssimpLoader.CanLoad)
.Select(f => new FileLoadData(f))
.ToArray();
// Load all the files
foreach (var f in files)
{
try
{
(f.MemoryConsumption, f.MSecToOpen) =
Util.GetMemoryConsumptionAndMSecElapsed(() =>
f.Scene = AssimpLoader.Load(f.SourceFile.FullName));
}
catch (Exception e)
{
f.Error = e;
}
}
// Convert all the Assimp scenes to G3D
foreach (var f in files)
{
if (f.Scene == null)
{
continue;
}
try
{
f.MSecToConvert = Util.GetMSecElapsed(() =>
f.G3d = f.Scene.ToG3d());
}
catch (Exception e)
{
f.Error = e;
}
}
// Save all the G3D scenes
Util.CreateAndClearDirectory(TestOutputFolder);
foreach (var f in files)
{
if (f.G3d == null)
{
continue;
}
try
{
var outputFilePath = Path.Combine(TestOutputFolder, f.ShortName + ".g3d");
f.G3DFile = new FileInfo(outputFilePath);
f.MSecToSaveG3d = Util.GetMSecElapsed(() =>
f.G3d.Write(outputFilePath));
}
catch (Exception e)
{
f.Error = e;
}
}
// Try reading back in all of the G3D scenes, measure load times and the memory consumption
foreach (var f in files)
{
if (f.G3DFile == null)
{
continue;
}
try
{
G3D localG3d = null;
(f.MemoryConsumptionG3d, f.MSecToOpenG3d) =
Util.GetMemoryConsumptionAndMSecElapsed(() =>
localG3d = G3D.Read(f.G3DFile.FullName));
ValidateSameG3D(f.G3d, localG3d);
}
catch (Exception e)
{
f.Error = e;
}
}
// Output the header for data
Console.WriteLine(
"Importer," +
"Extension," +
"File Name," +
"File Size(KB)," +
"Load Time(s)," +
"Memory(KB)," +
"# Meshes," +
"Time to Convert," +
"Time to Write G3D," +
"G3D File Size(KB)," +
"G3D Memory(KB)",
"G3D Load Time(s)",
"Error");
// Output the data rows
foreach (var f in files)
{
Console.WriteLine(
"Assimp," +
$"{Path.GetExtension(f.ShortName)}," +
$"{f.ShortName}," +
$"{f.SourceFile?.Length / 1000}," +
$"{f.MSecToOpen / 100f}," +
$"{f.MemoryConsumption / 1000}," +
$"{f.NumMeshes}," +
$"{f.MSecToConvert / 100f}," +
$"{f.MSecToSaveG3d / 100f}," +
$"{f.G3DFile?.Length / 1000}," +
$"{f.MemoryConsumptionG3d / 1000}," +
$"{f.MSecToOpenG3d / 100f}," +
$"{f.Error}");
}
Assert.AreEqual(0, files.Count(f => f.Error != null), "Errors occurred");
}
