private void MenuImportMesh_Click(object sender, RoutedEventArgs e)
{
// Configure open file dialog box
Microsoft.Win32.OpenFileDialog openDlg = new Microsoft.Win32.OpenFileDialog();
openDlg.FileName = ""; // Default file name
openDlg.DefaultExt = ".*"; // Default file extension
openDlg.Filter = "All files |*.*"; // Filter files by extension
// Show open file dialog box
Nullable<bool> result = openDlg.ShowDialog();
// Process open file dialog box results
if (result == true)
{
// Open document
string filename = openDlg.FileName;
//Create a new importer
AssimpContext importer = new AssimpContext();
//This is how we add a configuration (each config is its own class)
//NormalSmoothingAngleConfig config = new NormalSmoothingAngleConfig(66.0f);
//importer.SetConfig(config);
var flags = PostProcessPreset.TargetRealTimeMaximumQuality | PostProcessSteps.Triangulate | PostProcessSteps.SortByPrimitiveType | PostProcessSteps.FlipUVs;
//Import the model. All configs are set. The model
//is imported, loaded into managed memory. Then the unmanaged memory is released, and everything is reset.
Scene model = importer.ImportFile(filename, flags);
var mesh = new Hatzap.Models.Mesh();
Assimp.Mesh aMesh = null;
foreach (var item in model.Meshes)
{
if (item.PrimitiveType != Assimp.PrimitiveType.Triangle)
continue;
aMesh = item;
break;
}
if (aMesh != null)
{
AssimpConvertor ac = new AssimpConvertor();
mesh = ac.FromAssimp(aMesh);
}
else
{
Debug.WriteLine("ERROR: No triangle meshes found in imported model.");
}
importer.Dispose();
if (mesh == null)
return;
filename = System.IO.Path.GetFileNameWithoutExtension(filename);
filename += ".mesh";
// Configure save file dialog box
Microsoft.Win32.SaveFileDialog saveDlg = new Microsoft.Win32.SaveFileDialog();
saveDlg.FileName = filename; // Default file name
saveDlg.DefaultExt = ".mesh"; // Default file extension
saveDlg.Filter = "Mesh files (.mesh)|*.mesh"; // Filter files by extension
// Show save file dialog box
result = saveDlg.ShowDialog();
// Process save file dialog box results
if (result == true)
{
// Save document
filename = saveDlg.FileName;
MeshManager meshManager = new MeshManager();
using (var fs = File.OpenWrite(filename))
{
meshManager.TemporarySaveAsset(mesh, fs);
}
}
}
}