/// <summary>
/// This looks at the current inputs, and starts a new SOM async
/// </summary>
private void DoSOM()
{
#region Init
// Parse all the inputs
QueryRequest queryReq = GetQueryRequest();
if (queryReq.Columns.Length == 0)
{
lblErrorMessage.Text = "No columns specified";
lblQueryStatus.Text = "";
pnlColumns.Children.Clear();
_queryResults = null;
_columns = null;
_result = null;
return;
}
#endregion
#region Query
// Run query if changed
if (_queryResults == null || _queryResults.ConnectionString != queryReq.ConnectionString || _queryResults.SQLStatement != queryReq.SQLStatement)
{
lblQueryStatus.Text = "Running query...";
lblErrorMessage.Text = "";
pnlColumns.Children.Clear();
_columns = null;
_result = null;
_workerQuery.Start(queryReq);
return; //_workerQuery.finish will call this method again, and execution will flow past this if statement
}
lblQueryStatus.Text = "";
if (!string.IsNullOrEmpty(_queryResults.Exception))
{
lblErrorMessage.Text = _queryResults.Exception;
_result = null;
return;
}
lblQueryStatus.Text = string.Format("{0} row{1}", _queryResults.Results.Length.ToString("N0"), _queryResults.Results.Length == 1 ? "" : "s");
#endregion
#region Columns
if (_columns != null)
{
_columns = _columns.CloneIfSameNames(queryReq.Columns, _queryResults.ColumnNames); //NOTE: This will still clone if it just holds an exception
}
if (_columns == null || !IsSame(queryReq.Columns, _columns.Names))
{
lblErrorMessage.Text = "";
_result = null;
_workerColumns.Start(new ColumnStatsRequest(queryReq.Columns, _queryResults));
return;
}
if (_columns != null && !string.IsNullOrEmpty(_columns.Exception))
{
lblErrorMessage.Text = _columns.Exception;
_result = null;
return;
}
#endregion
#region Do SOM
if (_result == null)
{
RowInput[] inputs = GetSOMInputs(_columns.Columns, _queryResults, true);
//TODO: Get these from the gui. Add an option to randomize against their settings
SOMRules rules = GetSOMRules_Rand();
//TODO: Make an option for display1D. Then do a SOM for each column and put the results in the column details dump
_workerSOM.Start(new SOMRequest(inputs, rules));
return;
}
#endregion
#region Show Results
var events = new SelfOrganizingMapsWPF.BlobEvents(Polygon_MouseMove, Polygon_MouseLeave, Polygon_Click);
SelfOrganizingMapsWPF.ShowResults2D_Blobs(panelDisplay, _result, SelfOrganizingMapsWPF.GetNodeColor, events);
#endregion
}
private void panelDisplay_SizeChanged(object sender, SizeChangedEventArgs e)
{
try
{
if (_result == null)
{
return;
}
var events = new SelfOrganizingMapsWPF.BlobEvents(Polygon_MouseMove, Polygon_MouseLeave, Polygon_Click);
SelfOrganizingMapsWPF.ShowResults2D_Blobs(panelDisplay, _result, SelfOrganizingMapsWPF.GetNodeColor, events);
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString(), this.Title, MessageBoxButton.OK, MessageBoxImage.Error);
}
}
private void DoSimple(ImageInput[] inputs)
{
SOMRules rules = GetSOMRules();
NodeDisplayLayout layout = (NodeDisplayLayout)cboSimpleNodeLayout.SelectedItem;
bool returnEmptyNodes = layout == NodeDisplayLayout.Disk_All;
SOMResult result = SelfOrganizingMaps.TrainSOM(inputs, rules, true, returnEmptyNodes);
SimpleColorScheme scheme = (SimpleColorScheme)cboSimpleOutputColor.SelectedItem;
var getNodeColor = new Func<SOMNode, Color>(o => GetColor(o.Weights, scheme));
// Show results
switch (layout)
{
case NodeDisplayLayout.Disk_All:
ShowResults_Disk(panelDisplay, result, getNodeColor);
break;
case NodeDisplayLayout.Disk_NonZero:
result = SelfOrganizingMaps.ArrangeNodes_LikesAttract(result);
ShowResults_Disk(panelDisplay, result, getNodeColor);
break;
case NodeDisplayLayout.Blobs:
var events = new SelfOrganizingMapsWPF.BlobEvents(Polygon_MouseMove, Polygon_MouseLeave, null);
SelfOrganizingMapsWPF.ShowResults2D_Blobs(panelDisplay, result, getNodeColor, events);
// This is for the manual manipulate buttons
_nodes = result.Nodes;
_imagesByNode = result.InputsByNode;
_wasEllipseTransferred = false;
break;
//case NodeDisplayLayout.Grid_UniformSize:
// throw new ApplicationException("finish this");
// //ShowResults_Grid(panelDisplay, nodes, (SimpleColorScheme)cboSimpleOutputColor.SelectedItem, positions.GridCellSize);
// break;
default:
throw new ApplicationException("Unknown SimpleNodeLayout: " + layout.ToString());
}
}
private void DoConvolution2(ImageInput[] inputs, double maxSpreadPercent, int minNodeItemsForSplit)
{
SOMRules rules = GetSOMRules();
SOMResult result = SelfOrganizingMaps.TrainSOM(inputs, rules, maxSpreadPercent, true, false);
var getNodeColor = chkRandomNodeColors.IsChecked.Value ? _getNodeColor_Random : SelfOrganizingMapsWPF.GetNodeColor;
var events = new SelfOrganizingMapsWPF.BlobEvents(Polygon_MouseMove, Polygon_MouseLeave, null);
SelfOrganizingMapsWPF.ShowResults2D_Blobs(panelDisplay, result, getNodeColor, events);
// This is for the manual manipulate buttons
_nodes = result.Nodes;
_imagesByNode = result.InputsByNode;
_wasEllipseTransferred = false;
}
//TODO: Move this section to SelfOrganizingMaps.TrainKMeans()
private void DoKMeans(ImageInput[] inputs)
{
int numNodes = trkKMeansNumNodes.Value.ToInt_Round();
SOMResult result = SelfOrganizingMaps.TrainKMeans(inputs, numNodes, true);
var getNodeColor = chkRandomNodeColors.IsChecked.Value ? _getNodeColor_Random : SelfOrganizingMapsWPF.GetNodeColor;
var events = new SelfOrganizingMapsWPF.BlobEvents(Polygon_MouseMove, Polygon_MouseLeave, Polygon_Click);
SelfOrganizingMapsWPF.ShowResults2D_Blobs(panelDisplay, result, getNodeColor, events);
// This is for the manual manipulate buttons
_nodes = result.Nodes;
_imagesByNode = result.InputsByNode;
_wasEllipseTransferred = false;
}
