public Moments(PipelineNode parent, ScanCollection scanCollection)
: base(parent, scanCollection)
{
input.Add(new Compatible("Image", typeof(TScan)));
output.Add(new Compatible("Moments", typeof(TFeatureList<double>)));
}
public Haralick(PipelineNode parent, ScanCollection scanCollection)
: base(parent, scanCollection)
{
input.Add(new Compatible("Matrix", typeof(TMatrix)));
output.Add(new Compatible("Haralick Features", typeof(TFeatureList<double>)));
}
public Galloway(PipelineNode parent, ScanCollection scanCollection)
: base(parent, scanCollection)
{
input.Add(new Compatible("GLRL-Matrix", typeof(TMatrix)));
output.Add(new Compatible("Galloway Features", typeof(TFeatureList<double>)));
}
public HistogramFeatures(PipelineNode parent, ScanCollection scanCollection)
: base(parent, scanCollection)
{
input.Add(new Compatible("Histogram", typeof(THistogram)));
output.Add(new Compatible("Histogram Features", typeof(TFeatureList<double>)));
}
public Autocorrelation(PipelineNode parent, ScanCollection scanCollection)
: base(parent, scanCollection)
{
input.Add(new Compatible("Image", typeof(TScan)));
output.Add(new Compatible("Correlogram", typeof(THistogram)));
options.Add(new Option("Offest", 0, 1024, 6));
}
public LawsEnergy(PipelineNode parent, ScanCollection scanCollection)
: base(parent, scanCollection)
{
input.Add(new Compatible("Image (Windowed)", typeof(TScan)));
output.Add(new Compatible("Laws Energy Features", typeof(TFeatureList<double>)));
options.Add(new OptionBool("Normalize", true));
}
public GLRLM(PipelineNode parent, ScanCollection scanCollection)
: base(parent, scanCollection)
{
input.Add(new Compatible("Image", typeof(TScan)));
output.Add(new Compatible("GLRL-Matrix", typeof(TMatrix)));
options.Add(new Option("Bpp", 2, 32, 8));
}
public Tamura(PipelineNode parent, ScanCollection scanCollection)
: base(parent, scanCollection)
{
input.Add(new Compatible("Image", typeof(TScan)));
output.Add(new Compatible("Tamura Features", typeof(TFeatureList<double>)));
output.Add(new Compatible("Directionality Histogram", typeof(THistogram)));
options.Add(new Option("Directionality Histogram #Bins", 4, int.MaxValue, 64));
}
public GLCM(PipelineNode parent, ScanCollection scanCollection)
: base(parent, scanCollection)
{
input.Add(new Compatible("Image", typeof(TScan)));
output.Add(new Compatible("Co-occurence matrix", typeof(TMatrix)));
options.Add(new Option("Bpp", 2, 32, 8));
options.Add(new Option("X Offest", 0, 10, 1));
options.Add(new Option("Y Offest", 0, 10, 1));
}
public LBP(PipelineNode parent, ScanCollection scanCollection)
: base(parent, scanCollection)
{
input.Add(new Compatible("Image", typeof(TScan)));
output.Add(new Compatible("LBP Feature Vector", typeof(TFeatureList<double>)));
output.Add(new Compatible("LBP Histogram", typeof(THistogram)));
options.Add(new Option("Block size 2^x", 2, 32, 3));
options.Add(new OptionBool("Normalize", true));
options.Add(new OptionBool("Rotation invariant", true));
options.Add(new OptionBool("Uniform LBP", true));
}
public Windower(PipelineNode parent, ScanCollection scanCollection)
: base(parent, scanCollection)
{
input.Add(new Compatible(
"Image",
typeof(TScan)
));
output.Add(new Compatible(
"ROI",
typeof(TScan)
));
options.Add(new Option("Width", 1, int.MaxValue, 64));
options.Add(new Option("Height", 1, int.MaxValue, 64));
}
public ProjectFiles(PipelineNode parent, ScanCollection scanCollection)
: base(parent, scanCollection)
{
output.Add(new Compatible(
"Scan",
typeof(TScan)
));
options.Add(new OptionBool("Masked only", true));
scanTypeComboBox = new OptionDropDown("Scan type", "Unknown");
options.Add(scanTypeComboBox);
request.Add(RequestType.ScanCollection);
UpdateFiberTypes(scanCollection);
scanCollection.FilesChanged += (s, e) => UpdateFiberTypes(scanCollection);
}
public Result(PipelineNode node, IType data, Result[] input, bool preserve = false, int yieldID = -1)
{
this.node = node;
this.Data = data;
this.Input = input;
this.Preserve = preserve;
if (input != null) {
completeDistinctName = node.ToString();
if (yieldID != -1) {
completeDistinctName += "#" + yieldID;
}
HashSet<string> visitedNames = new HashSet<string>();
foreach (Result r in input) {
if (!visitedNames.Contains(r.completeDistinctName)) {
completeDistinctName = string.Format("{0}_{1}", r.completeDistinctName, completeDistinctName);
visitedNames.Add(r.completeDistinctName);
}
}
}
}
protected override void OnButtonPressed(ButtonEventArgs args)
{
SetFocus();
Point position = args.Position;
position.X /= scaleFactor;
position.Y /= scaleFactor;
popupWindow.Hide();
initialScrollPosition = Point.Zero;
PipelineNode node = GetNodeAt(position, true);
if (node != null) {
ButtonEventArgs nodeArgs = new ButtonEventArgs();
nodeArgs.X = position.X - node.bound.Location.X;
nodeArgs.Y = position.Y - node.bound.Location.Y;
nodeArgs.Button = args.Button;
nodeArgs.MultiplePress = args.MultiplePress;
if (node.OnButtonPressed(nodeArgs)) {
return;
}
}
switch (args.Button) {
case PointerButton.Left:
if (node != null) { // clicked on node
if (args.MultiplePress >= 2) {
OpenOptionWindow(node);
mouseAction = MouseAction.None;
args.Handled = true;
break;
} else {
MarkerNode mNode = node.GetMarkerNodeAt(position);
if (mNode != null && !mNode.compatible.IsFinal()) {
connectNodesStartMarker = mNode;
mouseAction |= MouseAction.AddEdge | MouseAction.AddEdgeNew;
} else {
if (node.bound.Contains(position)) {
nodeToMoveOffset = new Point(
node.bound.Location.X - position.X,
node.bound.Location.Y - position.Y
);
lastSelectedNode = node;
mouseAction |= MouseAction.MoveNode;
}
}
}
} else {
Tuple<MarkerNode, MarkerEdge> edge = GetEdgeAt(position);
if (edge != null) { // clicked on edge
if (edge.Item2.r >= 0.5) {
connectNodesStartMarker = edge.Item1;
} else {
connectNodesStartMarker = (MarkerNode) edge.Item2.to;
}
edge.Item1.RemoveEdge(edge.Item2);
lastSelectedEdge = edge;
mouseAction |= MouseAction.MoveEdge;
args.Handled = true;
}
}
break;
case PointerButton.Right:
lastSelectedEdge = GetEdgeAt(position);
if (lastSelectedEdge != null) {
contextMenuEdge.Popup();
} else {
PipelineNode nodeRight = GetNodeAt(position, true);
if (nodeRight != null) {
lastSelectedNode = nodeRight;
if (lastSelectedNode.algorithm.options.Count > 0) {
contextMenuNodeOptions.Show();
} else {
contextMenuNodeOptions.Hide();
}
contextMenuNode.Popup();
}
}
break;
case PointerButton.Middle:
mouseMover.EnableMouseMover(args.Position);
if (oldCursor != CursorType.Move) {
oldCursor = this.Cursor;
this.Cursor = CursorType.Move;
}
break;
}
}
protected override void OnDragDrop(DragEventArgs args)
{
Point position = args.Position;
position.X /= scaleFactor;
position.Y /= scaleFactor;
args.Success = true;
try {
string algoType = args.Data.GetValue(TransferDataType.Text).ToString();
PipelineNode node =
new PipelineNode(project, this, algoType, new Rectangle(position, PipelineNode.AbsMinNodeSize));
node.QueueRedraw += QueueRedraw;
SetNodePosition(node);
nodes.Add(node);
Log.Add(LogLevel.Verbose, this.GetType().Name, "New node added \"" + node + "\".");
EmitDataChanged();
this.QueueDraw();
} catch (Exception e) {
Console.WriteLine(e.StackTrace);
Console.WriteLine(e.Message);
args.Success = false;
Log.Add(LogLevel.Error, this.GetType().Name, "Failed to add new node.");
}
}
public Census(PipelineNode parent, ScanCollection scanCollection)
: base(parent, scanCollection)
{
input.Add(new Compatible("Image", typeof(TScan)));
}
/// <summary>
/// Call when you use this data.
/// </summary>
public void Used(PipelineNode by)
{
lock (removeLock) {
if (!usedBy.ContainsKey(by)) {
usedBy[by] = 0;
}
usedBy[by]++;
}
}
protected override void OnMouseMoved(MouseMovedEventArgs args)
{
Point position = args.Position;
position.X /= scaleFactor;
position.Y /= scaleFactor;
mousePosition = position;
if (mouseAction.HasFlag(MouseAction.MoveNode)) {
if (lastSelectedNode != null) {
lastSelectedNode.bound.Location = position.Offset(nodeToMoveOffset);
lastSelectedNode.OnMove(null);
QueueDraw();
}
}
if (mouseAction.HasFlag(MouseAction.AddEdge) || mouseAction.HasFlag(MouseAction.MoveEdge)) {
mouseAction &= ~MouseAction.AddEdgeNew;
MarkerNode mNode = GetInOutMarkerAt(position, PipelineNode.NodeInOutSpace);
if (mNode != null && mNode.Match(connectNodesStartMarker)) {
connectNodesEnd = new Point(mNode.IsInput ? mNode.Bounds.Left : mNode.Bounds.Right, mNode.Bounds.Center.Y);
} else {
connectNodesEnd = position;
}
QueueDraw();
}
if (!mouseAction.HasFlag(MouseAction.MoveNode)) {
MarkerNode mNode = GetInOutMarkerAt(position);
if (mNode != null) {
TooltipText = mNode.compatible + "\n" + mNode.compatible.Type;
} else {
TooltipText = string.Empty;
}
}
PipelineNode node = GetNodeAt(position, true);
if (node != null) {
if (currentHoveredNode != node) {
if (currentHoveredNode != null) {
currentHoveredNode.OnMouseExited();
}
currentHoveredNode = node;
node.OnMouseEntered();
}
} else {
if (currentHoveredNode != null) {
currentHoveredNode.OnMouseExited();
currentHoveredNode = null;
}
}
}
/// <summary>
/// Callback function called when algorithm finished
/// </summary>
/// <param name="startNode"></param>
/// <param name="priority">Current thread priority.</param>
/// <param name="result">Output of algorithm.</param>
/// <param name="input">Reference to the data, that was used to compute these results.</param>
/// <param name="yieldID">Unique identifier for every yielded output from a node.</param>
void OnFinish(PipelineNode startNode, int priority, IType[] result, Result[] input, int yieldID = -1)
{
List<Compatible> compatibleOutput = startNode.algorithm.Output;
if (result.Length != compatibleOutput.Count) {
throw new ArgumentOutOfRangeException(); // TODO throw a proper exception
}
if (startNode.SaveResult || startNode.HasFinalNode()) {
startNode.results.Add(new Tuple<IType[], Result[]>(result, input));
}
int offsetIndex = startNode.algorithm.Input.Count;
for (int i = 0; i < result.Length; i++) {
if (result[i] == null) {
Console.WriteLine("null");
}
Result resultWrapper = new Result(startNode, result[i], input, startNode.SaveResult, yieldID);
HashSet<PipelineNode> markedAsUse = new HashSet<PipelineNode>();
// enqueue new data
foreach (Edge edge in startNode.MNodes[offsetIndex+i].Edges) {
MarkerNode targetNode = edge.to as MarkerNode;
if (targetNode == null) {
break;
}
if (!markedAsUse.Contains(targetNode.parent)) {
markedAsUse.Add(targetNode.parent);
resultWrapper.Used(targetNode.parent);
}
targetNode.EnqueueInput(resultWrapper);
// start next node
if (targetNode.parent.IsReady()) {
if (cancellationToken.IsCancellationRequested) {
return;
}
this.Start(targetNode.parent, targetNode.parent.DequeueInput(), priority - 1);
}
}
// dispose data when no one uses them
if (resultWrapper.InUse <= 0 && !resultWrapper.Preserve) {
resultWrapper.Finish(null);
}
}
}
ResultStats GetResultStats(Result[] inputs, string sourceString, string distinctSourceString, PipelineNode node)
{
string uncompleteFeatureName = node.ToString(); // + "_" + feature.Key();
string className = string.Empty;
string fibername = string.Empty;
List<Result> currInputs = new List<Result>();
currInputs.AddRange(inputs);
while (currInputs != null && currInputs.Count > 0) {
List<Result> nextInputs = new List<Result>();
foreach (Result input in currInputs) {
if (input.Data != null) {
if (input.Node.algorithm.AlgorithmType == AlgorithmType.Input) {
if (string.IsNullOrEmpty(fibername)) {
fibername = input.Data.ToString();
}
BaseScan scan = input.Data as BaseScan;
if (scan != null) {
if (scan.Metadata.ContainsKey("LensMagnification")) {
className = string.Format("{0}_{1}x", scan.FiberType, scan.Metadata["LensMagnification"]);
} else {
className = scan.FiberType;
}
}
} else {
uncompleteFeatureName = string.Format("{0}_{1}", input.Node, uncompleteFeatureName);
}
}
if (input.Input != null) {
nextInputs.AddRange(input.Input);
}
}
currInputs = nextInputs;
}
distinctSourceString = fibername + distinctSourceString;
fibername += "_" + sourceString;
return new ResultStats(className, fibername, distinctSourceString, uncompleteFeatureName);
}
void AddResults(List<IFeature> features, Result[] inputs, string sourceString, string distinctSourceString, PipelineNode node)
{
ResultStats rs = GetResultStats(inputs, sourceString, distinctSourceString, node);
foreach (IFeature feature in features) {
AddValue(rs, feature);
}
}
void AddResult(IFeature feature, Result[] inputs, string sourceString, string distinctSourceString, PipelineNode node)
{
ResultStats rs = GetResultStats(inputs, sourceString, distinctSourceString, node);
AddValue(rs, feature);
}
/// <summary>
/// Opens the option window.
/// </summary>
/// <param name="pNode">Pipeline node for which the option should be shown.</param>
void OpenOptionWindow(PipelineNode pNode)
{
Dialog d = new Dialog();
d.Title = String.Format("Option for \"{0}\"", pNode.algorithm);
Table table = new Table();
VBox contentBox = new VBox();
int i = 0;
Widget[] entries = new Widget[pNode.algorithm.Options.Count];
foreach (BaseOption option in pNode.algorithm.Options) {
table.Add(new Label(option.Name), 0, i);
Widget entry = option.ToWidget();
entries[i] = entry;
table.Add(entry, 1, i);
i++;
}
TextEntry commentEntry = new TextEntry();
commentEntry.PlaceholderText = "Comments...";
commentEntry.MultiLine = true;
commentEntry.Text = pNode.userComment;
contentBox.PackStart(table);
contentBox.PackEnd(commentEntry);
d.Content = contentBox;
d.Buttons.Add(new DialogButton(Command.Cancel));
d.Buttons.Add(new DialogButton(Command.Apply));
var r = d.Run(this.ParentWindow);
if (r != null && r.Id == Command.Apply.Id) {
i = 0;
foreach (BaseOption option in pNode.algorithm.Options) {
object value = option.ExtractValueFrom(entries[i]);
if (value != null) {
option.Value = value;
}
i++;
}
pNode.userComment = commentEntry.Text;
}
d.Dispose();
}
/// <summary>
/// Get the node that intersects a given rectangle
/// </summary>
/// <returns>The node; or null</returns>
/// <param name="rectangle">Rectangle to test with.</param>
/// <param name="ignoreNode">Optional: Ignore this node.</param>
/// <param name="withExtras">Match not only main body of node, but also in/out marker</param>
PipelineNode GetNodeAt(Rectangle rectangle, PipelineNode ignoreNode = null, bool withExtras = true)
{
foreach (PipelineNode node in nodes) {
Rectangle nodeBound = node.bound;
if (withExtras) {
nodeBound = node.BoundWithExtras;
}
if (node != ignoreNode &&
nodeBound.IntersectsWith(rectangle)) {
return node;
}
}
return null;
}
internal BaseAlgorithm(PipelineNode parent, ScanCollection scanCollection)
{
this.Parent = parent;
input = new List<Compatible>();
output = new List<Compatible>();
request = new HashSet<RequestType>();
options = new List<BaseOption>();
}
/// <summary>
/// Call when finished using these data.
/// </summary>
public void Finish(PipelineNode by)
{
lock (removeLock) {
if (by == null) {
if (usedBy.Count == 0 && !preserve) {
Dispose();
}
} else if (usedBy.ContainsKey(by)) {
usedBy[by] = usedBy[by] - 1;
if (usedBy[by] <= 0) {
usedBy.Remove(by);
if (usedBy.Count == 0 && !preserve) {
Dispose();
}
}
} else if (usedBy.Count == 0 && !preserve) {
Dispose();
}
}
}
/// <summary>
/// Gets the single, yielded, result.
/// </summary>
/// <param name="startNode">Start node.</param>
/// <param name="origInput">Original input.</param>
/// <param name="priority">Priority.</param>
/// <param name="sender">Sender.</param>
/// <param name="e">Event args.</param>
void GetSingleData(PipelineNode startNode, Result[] origInput, int priority, object sender, AlgorithmEventArgs e)
{
object yieldKey = e.InputRef == null ? origInput as object : e.InputRef as object;
if (yieldIds.ContainsKey(yieldKey)) {
yieldIds[yieldKey]++;
} else {
yieldIds[yieldKey] = 1;
}
if (e.InputRef != null) {
Result[] inputResults = new Result[e.InputRef.Length];
int i = 0;
foreach (IType input in e.InputRef) {
inputResults[i] = new Result(
startNode,
input,
origInput.Length > i ? origInput[i].Input : null,
startNode.SaveResult);
i++;
}
OnFinish(startNode, priority, e.Data, inputResults, yieldIds[yieldKey]);
} else {
OnFinish(startNode, priority, e.Data, origInput, yieldIds[yieldKey]);
}
}
public bool IsUsed(PipelineNode by)
{
return usedBy.ContainsKey(by);
}
/// <summary>
/// Start to evaluate the pipeline
/// </summary>
/// <param name="startNode"></param>
/// <param name="inputResult"></param>
/// <param name="priority">Thread priority</param>
public void Start(PipelineNode startNode, Result[] inputResult, int priority)
{
IType[] input = null;
if (inputResult != null) {
input = new IType[inputResult.Length];
int i = 0;
foreach (Result res in inputResult) {
input[i] = res.Data;
i++;
}
}
if (input == null) {
return;
}
if (input.Length > 0) {
bool allNull = true;
foreach (IType i in input) {
if (i != null) {
allNull = false;
}
}
if (allNull) {
return;
}
}
Dictionary<RequestType, object> requestedData = new Dictionary<RequestType, object>();
foreach (RequestType request in startNode.algorithm.Request) {
switch (request) {
case RequestType.ScanCollection:
requestedData.Add(
RequestType.ScanCollection,
new ScanCollection(project.scanCollection)
);
break;
}
}
if (!priorizedScheduler.ContainsKey(priority)) {
priorizedScheduler[priority] = qts.ActivateNewQueue(priority);
}
var inputResult2 = inputResult;
Task startTask = Task<IType[]>.Factory.StartNew((x) => {
var inputResult1 = inputResult2;
EventHandler<AlgorithmEventArgs> yieldFun =
(object sender, AlgorithmEventArgs e) => GetSingleData(startNode, inputResult1, priority, sender, e);
startNode.algorithm.SetProgress(0);
startNode.algorithm.Yielded += yieldFun;
IType[] output = null;
try {
startNode.algorithm.cancellationToken = cancellationToken;
if (!cancellationToken.IsCancellationRequested) {
output = startNode.algorithm.Run(
requestedData,
startNode.algorithm.options.ToArray(),
input
);
}
} catch (Exception e) {
Console.WriteLine(e.StackTrace);
Console.WriteLine(e.Message);
if (e.InnerException != null) {
Console.WriteLine(e.InnerException.Message);
}
Log.Add(LogLevel.Error, this.GetType().Name,
"Failed to process node \"" + startNode + "\"\n\t" + e.Message);
}
startNode.algorithm.Yielded -= yieldFun;
startNode.algorithm.SetProgress(100);
return output;
}, cancellationToken, TaskCreationOptions.AttachedToParent)
.ContinueWith(fromTask => {
foreach (Result res in inputResult) {
res.Finish(startNode);
}
IType[] taskOutput = fromTask.Result;
if (taskOutput != null) { // null means, there is no more data
Result[] thisInput = new Result[taskOutput.Length];
int i = 0;
foreach (IType to in taskOutput) {
thisInput[i] = new Result(startNode, to, inputResult, startNode.SaveResult);
i++;
}
OnFinish(startNode, priority, taskOutput, thisInput);
}
});
}
protected override void OnMouseExited(EventArgs args)
{
if (mouseMover.Enabled) {
mouseMover.DisableMouseMover();
this.Cursor = oldCursor;
}
if (currentHoveredNode != null) {
currentHoveredNode.OnMouseExited();
currentHoveredNode = null;
}
}