public override void Close()
{
base.Close();
m_raysStartPositions.Clear();
m_raysStartPositions = null;
m_work = null;
}
private void ScanBuffer(ITextSnapshot snapshot)
{
if (this.scan != null)
{
//Stop and blow away the old scan (even if it didn't finish, the results are not interesting anymore).
this.scan.Abort();
this.scan = null;
}
//The underlying buffer could be very large, meaning that doing the scan for all matches on the UI thread
//is a bad idea. Do the scan on the background thread and use a callback to raise the changed event when
//the entire scan has completed.
this.scan = new BackgroundScan(snapshot, this.parser,
delegate(CodeBlock newRoot)
{
//This delegate is executed on a background thread.
this.root = newRoot;
EventHandler <SnapshotSpanEventArgs> handler = _tagsChanged;
if (handler != null)
{
handler(this, new SnapshotSpanEventArgs(new SnapshotSpan(snapshot, 0, snapshot.Length)));
}
});
}
public void Release()
{
if (--_refCount == 0)
{
_buffer.Changed -= OnChanged;
if (_scan != null)
{
//Stop and blow away the old scan (even if it didn't finish, the results are not interesting anymore).
_scan.Cancel();
_scan = null;
}
_root = null; //Allow the old root to be GC'd
}
}
public MyPrefabScanningPartRays(MyPrefabScanner scanner)
: base(scanner)
{
m_work = new BackgroundScan(scanner);
m_raysStartPositions = new List <Vector3>();
}
public override void Close()
{
base.Close();
m_raysStartPositions.Clear();
m_raysStartPositions = null;
m_work = null;
}
public MyPrefabScanningPartRays(MyPrefabScanner scanner)
: base(scanner)
{
m_work = new BackgroundScan(scanner);
m_raysStartPositions = new List<Vector3>();
}
