public VTransition MyClone()
{
VTransition temp = (VTransition)base.MyClone();
temp.syncTransition = (Transition)syncTransition.MyClone();
temp._priority = _priority;
return(temp);
}
public void ShowProperties(PetriNetNode selected)
{
lblID.Visibility = Visibility.Visible;
lblIDValue.Visibility = Visibility.Visible;
lblName.Visibility = Visibility.Visible;
tbName.Visibility = Visibility.Visible;
btnOkName.Visibility = Visibility.Visible;
lblIngoingArcs.Visibility = Visibility.Visible;
textBoxIngoinArcs.Visibility = Visibility.Visible;
lblOutgoinArcs.Visibility = Visibility.Visible;
textBoxOutgoingArcs.Visibility = Visibility.Visible;
lblIDValue.Content = selected.Id;
tbName.Text = selected.Label;
VPlace place = selected as VPlace;
if (place != null)
{
ShowOnlyPlaceProperties();
tbTokenNumber.Text = place.NumberOfTokens.ToString();
}
else
//HideOnlyPlaceProperties();
{
VTransition transition = selected as VTransition;
ShowOnlyTransitionProperties();
tbPriority.Text = transition.Priority.ToString();
}
textBoxIngoinArcs.Clear();
textBoxOutgoingArcs.Clear();
foreach (VArc a in selected.ThisArcs)
{
VArc arc = a;
if (a.To != selected)
{
textBoxOutgoingArcs.Text += arc.To.Id + "\n";
}
else
{
textBoxIngoinArcs.Text += arc.From.Id + "\n";
}
}
}
/// <summary>
// Нормирование
/// </summary>
public static void Normalize()
{
TrList.Clear();
PlList.Clear();
//foreach (Transition transition in Transition.transitions)
foreach (VTransition transition in PNEditorControl.Net.transitions)
{
minX = Math.Min(minX, transition.CoordX);
minY = Math.Min(minY, transition.CoordY);
maxX = Math.Max(maxX, transition.CoordX);
maxY = Math.Max(maxY, transition.CoordY);
}
//foreach (Place place in Place.places)
foreach (VPlace place in PNEditorControl.Net.places)
{
minX = Math.Min(minX, place.CoordX);
minY = Math.Min(minY, place.CoordY);
maxX = Math.Max(maxX, place.CoordX);
maxY = Math.Max(maxY, place.CoordY);
}
//foreach (Place p in Place.places)
foreach (VPlace p in PNEditorControl.Net.places)
{
//Place place = new Place(p.CoordX - minX, p.CoordY - minY - 10);
var place = VPlace.Create(p.CoordX - minX, p.CoordY - minY - 10);
place.Id = p.Id;
place.Label = p.Label;
place.NumberOfTokens = p.NumberOfTokens;
place.ThisArcs = p.ThisArcs;
PlList.Add(place);
}
//foreach (Transition t in Transition.transitions)
foreach (VTransition t in PNEditorControl.Net.transitions)
{
//Transition transition = new Transition(t.CoordX - minX, t.CoordY - minY);
var transition = VTransition.Create(t.CoordX - minX, t.CoordY - minY);
transition.Id = t.Id;
transition.Label = t.Label;
transition.ThisArcs = t.ThisArcs;
TrList.Add(transition);
}
}
private void btnPaste_Click(object sender, RoutedEventArgs e)
{
_copies.Clear();
if (cuttedOrCopiedFigures.Count == 0)
{
nothingToPaste = true;
}
if (nothingToPaste == false)
{
double minX = cuttedOrCopiedFigures[0].CoordX, minY = cuttedOrCopiedFigures[0].CoordY;
foreach (PetriNetNode figure in cuttedOrCopiedFigures)
{
if (figure.CoordX < minX)
{
minX = figure.CoordX;
}
if (figure.CoordY < minY)
{
minY = figure.CoordY;
}
}
if (cutOrCopy == cutOrCopyMode.copy)
{
var copiedF = new List <PetriNetNode>();
var copiedA = new List <VArc>();
UnselectFigures();//(cuttedOrCopiedFigures, cuttedOrCopiedArcs);
foreach (PetriNetNode copiedFigure in cuttedOrCopiedFigures)
{
var x = copiedFigure.CoordX - minX + ScrollViewerForMainModelCanvas.HorizontalOffset + 40;
var y = copiedFigure.CoordY - minY + ScrollViewerForMainModelCanvas.VerticalOffset + 40;
PetriNetNode newFigure;
if (copiedFigure is VPlace)
{
newFigure = VPlace.Create(x, y);
Net.places.Add((VPlace)newFigure);
}
else
{
newFigure = VTransition.Create(x, y);
Net.transitions.Add((VTransition)newFigure);
}
//SetOfFigures.Figures.Add(newFigure);
copiedF.Add(newFigure);
newFigure.Label = copiedFigure.Label;
VPlace place = newFigure as VPlace;
if (place != null)
{
place.NumberOfTokens = (copiedFigure as VPlace).NumberOfTokens;
}
newFigure.IsSelect = true;
DrawFigure(newFigure);
_copies.Add(copiedFigure, newFigure);
MakeSelected(newFigure);
}
foreach (PetriNetNode fig in cuttedOrCopiedFigures)
{
foreach (var arc in fig.ThisArcs)
{
if (!cuttedOrCopiedArcs.Contains(arc))
{
continue;
}
PetriNetNode fromF;
_copies.TryGetValue(arc.From, out fromF);
PetriNetNode toF;
_copies.TryGetValue(arc.To, out toF);
var arcs = from ar in Net.arcs where ar.From == fromF && ar.To == toF select ar;
if (arcs.Any())
{
continue;
}
var newArc = new VArc(fromF, toF)
{
IsDirected = arc.IsDirected,
Weight = arc.Weight
};
newArc.AddToThisArcsLists();
DrawArc(newArc);
if (newArc.IsDirected)
{
var lineVisible = GetKeyByValueForArcs(newArc, DictionaryForArcs);
DrawArrowHeads(lineVisible);
GetKeyByValueForArcs(newArc, DictionaryForArrowHeads1).MouseDown += MouseArcDown;
GetKeyByValueForArcs(newArc, DictionaryForArrowHeads2).MouseDown += MouseArcDown;
}
newArc.IsSelect = true;
_selectedArcs.Add(newArc);
ColorArrow(newArc);
Net.arcs.Add(newArc);
copiedA.Add(newArc);
}
}
var newCommand = new PasteCommand(copiedF, copiedA);
Command.ExecutedCommands.Push(newCommand);
}
else if (cutOrCopy == cutOrCopyMode.cut && _numberOfPastes == 0)
{
_numberOfPastes++;
foreach (var figure in cuttedOrCopiedFigures)
{
foreach (var arc in figure.ThisArcs)
{
if (!cuttedOrCopiedArcs.Contains(arc))
{
cuttedOrCopiedArcs.Add(arc);
}
}
figure.CoordX += -minX + ScrollViewerForMainModelCanvas.HorizontalOffset;
figure.CoordY += -minY + ScrollViewerForMainModelCanvas.VerticalOffset;
}
var toDelete = PasteFiguresAndArcs(cuttedOrCopiedFigures, cuttedOrCopiedArcs);
foreach (var arc in toDelete)
{
cuttedOrCopiedArcs.Remove(arc);
arc.IsSelect = false;
_selectedArcs.Remove(arc);
Net.arcs.Remove(arc);
}
var figures = new List <PetriNetNode>();
var arcs1 = new List <VArc>();
figures.AddRange(cuttedOrCopiedFigures);
arcs1.AddRange(cuttedOrCopiedArcs);
var newCommand = new PasteCommand(figures, arcs1);
Command.ExecutedCommands.Push(newCommand);
}
Command.CanceledCommands.Clear();
}
_figuresBeforeDrag = CopyListOfFigures(Net.Nodes);
ReassignSelectedProperties();
TurnOnSelectMode();
}
public bool SimulateOneStep()
{
isSomethingChanged = true;
if (isItFirstStep)
{
weights.Clear();
foreach (var place in Net.places)
{
weights.Add(place.Id, place.NumberOfTokens);
}
isItFirstStep = false;
}
List <VPlace> initialPlaces = new List <VPlace>();
foreach (VPlace place in Net.places)
{
int numberOfOutgoingArcs = place.ThisArcs.Count(t => place != t.To);
//todo вот здесь если токены не кружками, то будет плохо
if (place.TokensList.Count != 0 && numberOfOutgoingArcs != 0)
{
initialPlaces.Add(place);
}
foreach (Ellipse ellipse in place.TokensList)
{
ellipse.Fill = Brushes.Black;
}
}
var outgoingTransitions = new List <VTransition>();
foreach (var place in initialPlaces)
{
foreach (var arc1 in place.ThisArcs)
{
if (arc1.From != place)
{
continue;
}
foreach (var arc2 in arc1.To.ThisArcs)
{
var mayBeEnabled = true;
if (arc2.To != arc1.To)
{
continue;
}
foreach (var arc in arc1.To.ThisArcs)
{
if (arc.To != arc1.To)
{
continue;
}
int numberOfRequiredTokens;
int.TryParse(arc.Weight, out numberOfRequiredTokens);
var numberOfExistingTokens = (arc.From as VPlace).NumberOfTokens;
if (numberOfRequiredTokens <= numberOfExistingTokens)
{
continue;
}
mayBeEnabled = false;
break;
}
if (!outgoingTransitions.Contains(arc1.To as VTransition) && mayBeEnabled)
{
outgoingTransitions.Add(arc1.To as VTransition);
}
}
}
}
if (outgoingTransitions.Count != 0)
{
foreach (VTransition transition in outgoingTransitions)
{
(GetKeyByValueForFigures(transition)
as Shape).Stroke = Brushes.Black;
}
if (_isTransitionSelected == false)
{
if (_modeChoice == Choice.Forced)
{
if (outgoingTransitions.Count > 1)
{
_leftMouseButtonMode = LeftMouseButtonMode.ChooseTransition;
foreach (VTransition transition in outgoingTransitions)
{
SolidColorBrush brush = new SolidColorBrush();
brush.Color = Color.FromRgb(255, 0, 51);
(GetKeyByValueForFigures(transition) as Shape).Stroke = brush;
}
return(false);
}
else
{
enabledTransition = outgoingTransitions[0];
}
}
else
{
var transitionsWithTopPriority = new List <VTransition>();
outgoingTransitions.Sort(new Comparison <VTransition>((VTransition a, VTransition b) => (a.Priority - b.Priority)));
var transitionWithTopPriority = outgoingTransitions.Find(new Predicate <VTransition>((VTransition t) => t.Priority > 0));
int topPriority = 0;
if (transitionWithTopPriority != null)
{
topPriority = transitionWithTopPriority.Priority;
}
outgoingTransitions = outgoingTransitions.FindAll(new Predicate <VTransition>((VTransition a) => (a.Priority == topPriority || a.Priority == 0)));
int indexOfEnabledTransition = MainRandom.Next(0, outgoingTransitions.Count);
enabledTransition = outgoingTransitions[indexOfEnabledTransition];
}
}
_isTransitionSelected = false;
_leftMouseButtonMode = LeftMouseButtonMode.Select;
var isFirstRemove = true;
foreach (var arc in enabledTransition.ThisArcs)
{
if (arc.From == enabledTransition)
{
continue;
}
if (colored.Contains(arc.From))
{
colored.Remove(arc.From);
if (isFirstRemove)
{
numberOfLevels--;
}
isFirstRemove = false;
}
colored.Add(arc.From);
}
numberOfLevels++;
if (colored.Contains(enabledTransition))
{
colored.Remove(enabledTransition);
numberOfLevels--;
}
colored.Add(enabledTransition);
numberOfLevels++;
isFirstRemove = true;
foreach (VArc arc in enabledTransition.ThisArcs)
{
VPlace changedPlace;
if (arc.From != enabledTransition)
{
changedPlace = (arc.From as VPlace);
if (changedPlace.NumberOfTokens != 0)
{
if (changedPlace.NumberOfTokens < 5)
{
RemoveTokens(changedPlace);
}
else
{
MainModelCanvas.Children.Remove(changedPlace.NumberOfTokensLabel);
}
}
int delta;
int.TryParse(arc.Weight, out delta);
changedPlace.NumberOfTokens -= delta;
}
else
{
changedPlace = (arc.To as VPlace);
if (changedPlace.NumberOfTokens != 0)
{
if (changedPlace.NumberOfTokens < 5)
{
RemoveTokens(changedPlace);
}
else
{
MainModelCanvas.Children.Remove(changedPlace.NumberOfTokensLabel);
}
}
int delta;
int.TryParse(arc.Weight, out delta);
changedPlace.NumberOfTokens += delta;
if (colored.Contains(changedPlace))
{
colored.Remove(changedPlace);
if (isFirstRemove)
{
numberOfLevels--;
}
isFirstRemove = false;
}
colored.Add(changedPlace);
}
AddTokens(changedPlace);
if (arc.From != enabledTransition)
{
continue;
}
var placeToColor = (arc.To as VPlace);
foreach (var ellepse in placeToColor.TokensList)
{
var brush = new SolidColorBrush {
Color = Color.FromRgb(153, 255, 102)
};
ellepse.Fill = brush;
ellepse.Stroke = Brushes.Black;
}
}
numberOfLevels++;
if (simulationMode == SimulationMode.wave)
{
ColorFigures();
}
if (marking.Count <= 0)
{
return(false);
}
oneStepMarking = new int[Net.places.Count];
for (int j = 0; j < Net.places.Count; j++)
{
oneStepMarking[j] = Net.places[j].NumberOfTokens;
}
marking.Push(oneStepMarking);
maxMarking++;
textBoxSimulationCurrentMarking.Text += "M_" + (maxMarking - 1) + " = { ";
for (int j = 0; j < oneStepMarking.Length - 1; j++)
{
textBoxSimulationCurrentMarking.Text += oneStepMarking[j] + " | ";
}
textBoxSimulationCurrentMarking.Text += oneStepMarking[oneStepMarking.Length - 1] + " }\n";
textBoxSimulationCurrentMarking.ScrollToEnd();
return(false);
}
else
{
return(true);
}
}
private static string GenerateLatexTransition(VTransition transition)
{
return(@"\node [transition,label=-90:" + transition.Label + "] (" + transition.Id + ") at (" + Convert.ToString((transition.CoordX / koefX),
CultureInfo.GetCultureInfo("en-US")) + "," +
Convert.ToString((-(transition.CoordY / koefY)), CultureInfo.GetCultureInfo("en-US")) + ") {};");
}
/// <summary>
/// Read model from PNML
/// </summary>
/// <param name="pnmlDoc">pnml document</param>
/// <param name="exc">shows whether any mistakes has been detected</param>
public static List <VArc> OpenPnml(XmlDocument pnmlDoc, out bool exc)
{
var returnArcs = new List <VArc>();
exc = false;
XmlNode net = null;
if (pnmlDoc.DocumentElement.FirstChild.Name == "net")
{
net = pnmlDoc.DocumentElement.FirstChild;
}
if (net == null)
{
MessageBox.Show("Node 'net' is missed, check the file");
exc = true;
return(returnArcs);
}
XmlNode page = null;
for (var i = 0; i < net.ChildNodes.Count; i++)
{
if (net.ChildNodes[i].Name == "page")
{
page = net.ChildNodes[i];
}
}
if (page == null)
{
MessageBox.Show("Node 'page' is missed, check the file");
exc = true;
return(returnArcs);
}
var petriNetObjects = page.ChildNodes;
if (petriNetObjects.Count == 0)
{
MessageBox.Show("There are no nodes in the net, check the file");
exc = true;
return(returnArcs);
}
foreach (XmlNode figure in petriNetObjects)
{
string id = "", name = "";
int numberOfTokens = 0;
double x = -1, y = -1;
if (figure.Name == "place" || figure.Name == "transition")
{
for (var i = 0; i < figure.Attributes.Count; i++)
{
if (figure.Attributes[i].Name == "id")
{
id = figure.Attributes[i].Value;
}
}
var figureNodes = figure.ChildNodes;
//todo Какой-то очень стремный кусок кода. Нужно рефакторить
for (int i = 0; i < figureNodes.Count; i++)
{
if (figureNodes[i].Name == "name")
{
name = figureNodes[i].FirstChild.InnerText;
}
else if (figureNodes[i].Name == "graphics")
{
for (int j = 0; j < figureNodes[i].ChildNodes.Count; j++)
{
if (figureNodes[i].ChildNodes[j].Name == "position")
{
for (int k = 0; k < figureNodes[i].ChildNodes[j].Attributes.Count; k++)
{
if (figureNodes[i].ChildNodes[j].Attributes[k].Name == "x")
{
if (double.TryParse(figureNodes[i].ChildNodes[j].Attributes[k].Value.Replace('.', ','), out x) == false || x < 0)
{
x = 0;
MessageBox.Show("Node " + id + " has incorrect x-coordinate(it will be assumed as 0)");
}
}
else if (figureNodes[i].ChildNodes[j].Attributes[k].Name == "y")
{
if (double.TryParse(figureNodes[i].ChildNodes[j].Attributes[k].Value.Replace('.', ','), out y) == false || y < 0)
{
y = 0;
MessageBox.Show("Node " + id + " has incorrect y-coordinate(it will be assumed as 0)");
}
}
}
}
}
}
else if (figureNodes[i].Name == "initialMarking")
{
if (int.TryParse(figureNodes[i].FirstChild.InnerText, out numberOfTokens) == false)
{
numberOfTokens = 0;
MessageBox.Show("Place " + id + " has incorrect number of tokens(it will be assumed as 0)");
}
}
}
if (figure.Name == "place")
{
var place = VPlace.Create(x, y);
place.Id = id;
place.Label = name;
place.NumberOfTokens = numberOfTokens;
PNEditorControl.Net.places.Add(place);
//SetOfFigures.Figures.Add(place);
}
else
{
var transition = VTransition.Create(x, y);
transition.Id = id;
transition.Label = name;
PNEditorControl.Net.transitions.Add(transition);
//SetOfFigures.Figures.Add(transition);
}
}
else if (figure.Name == "arc")
{
}
else
{
MessageBox.Show("The file contains element with foreign name, it will be ignored, check the file");
}
}
if (PNEditorControl.Net.Nodes.Count == 0)
{
MessageBox.Show("There are no nodes in the net, check the file");
exc = true;
return(returnArcs);
}
else
{
foreach (XmlNode figure in petriNetObjects)
{
if (figure.Name != "arc")
{
continue;
}
PetriNetNode from = null, to = null;
string fromId = null, toId = null, id = null;
for (var i = 0; i < figure.Attributes.Count; i++)
{
switch (figure.Attributes[i].Name)
{
case "source":
fromId = figure.Attributes[i].Value;
break;
case "target":
toId = figure.Attributes[i].Value;
break;
case "id":
id = figure.Attributes[i].Value;
break;
}
}
var arcWeight = 1;
if (figure.FirstChild != null)
{
if (figure.FirstChild.Name == "name")
{
int.TryParse(figure.FirstChild.FirstChild.FirstChild.InnerText, out arcWeight);
}
}
foreach (var f in PNEditorControl.Net.Nodes)
{
if (f.Id == fromId)
{
from = f;
}
else if (f.Id == toId)
{
to = f;
}
}
var arc = new VArc(from, to)
{
Weight = arcWeight.ToString(),
Id = id,
IsDirected = true
};
returnArcs.Add(arc);
}
}
return(returnArcs);
}
