public async void OpenFile(string fileName)
{
FileFormat format = FileFormat.Detect(fileName);
if (format == null)
{
MessageBox.Show(this, "Unsupported file format", "Open file", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
//create load option and allow user to modify the load options
LoadOptions opt = format.CreateLoadOptions();
if (OptionDialog.ShowDialog(this, "Import Settings", opt) == DialogResult.Cancel)
{
return;
}
currentFileName = fileName;
UpdateTitle();
long elapsed = 0;
try
{
lblStatus.Text = string.Format("Loading {0}", fileName);
fileListView1.Enabled = false;
propertyGrid1.SelectedObject = null;
Stopwatch st = Stopwatch.StartNew();
OnMovementChanged(btnOrbital, null);
//open the scene using user modified load option in background thread.
await Task.Run(() => scene.Open(fileName, opt));
elapsed = st.ElapsedMilliseconds;
renderView1.SceneUpdated(fileName);
sceneHierarchy.UpdateHierarchy(scene);
}
catch (Exception e)
{
MessageBox.Show(this, "Cannot open file " + fileName + "\n" + e.Message, "Open file",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
finally
{
if (elapsed > 0)
{
lblStatus.Text = string.Format("Loaded in {0}ms, Ready.", elapsed);
}
else
{
lblStatus.Text = "Ready.";
}
fileListView1.Enabled = true;
}
}
/// <summary>
/// Create a scene from the uploaded files.
/// </summary>
/// <returns></returns>
/// <exception cref="NotSupportedException">Unsupported 3D file format</exception>
public Scene LoadScene()
{
if (SourceFormat == null)
{
throw new NotSupportedException("Unsupported 3D file format");
}
var loadOpt = sourceFormat.CreateLoadOptions();
loadOpt.FileSystem = CreateFileSystem();
var id = statsService.BeforeOpenSession(app, fileNames.Id);
Scene scene = new Scene();
scene.Open(fileNames.GetFileName(SourceFile, mainFile), loadOpt);
statsService.AfterLoadScene(id);
return(scene);
}
private void OnOpenInput(object sender, EventArgs e)
{
OpenFileDialog dialog = new OpenFileDialog();
dialog.CheckFileExists = true;
dialog.Filter = "All files (*.*)|*.*";
if (dialog.ShowDialog(this) == DialogResult.Cancel)
{
return;
}
FileFormat inputFormat = FileFormat.Detect(dialog.FileName);
if (inputFormat == null)
{
MessageBox.Show(this, "Unsupported 3D file format", "Open file", MessageBoxButtons.OK,
MessageBoxIcon.Error);
return;
}
tbInput.Text = dialog.FileName;
//show load options for this format
pgInput.SelectedObject = loadOptions = inputFormat.CreateLoadOptions();
}