public GraphView()
{
InitializeComponent();
GraphGrid = new Path();
GraphGrid.StrokeThickness = 0.5;
GraphGrid.Stroke = Brushes.Gray;
GraphArea.Children.Add(GraphGrid);
SecPerDiv = new Quantity("spd", "Time per div", "s");
SecPerDiv.AllowZero = false;
SecPerDiv.AllowNegative = false;
VoltsPerDiv = new Quantity("vpd", "Volts per div", "V");
VoltsPerDiv.AllowZero = false;
VoltsPerDiv.AllowNegative = false;
VoltsOffset = -2;
SecPerDiv.Val = 1;
VoltsPerDiv.Val = 2;
for (int i = 0; i < MaxNumberOfTraces; i++)
{
Traces[i] = null;
}
}
//Called so that a component can update its appearance based on the simulation. Used, for example, by LEDs.
//Passes what type of event has happened, and the total number of updates that have occurred if it is a tick event
public virtual void UpdateFromSimulation(int numberOfUpdates, Simulator sim, SimulationEvent eventType)
{
if (eventType == SimulationEvent.STARTED)
{
ConnectedPinVariables.Clear();
//Generate list of pin variables
//Using ConnectedNets as a source of pin numbers
foreach (int pin in ConnectedNets.Keys)
{
ConnectedPinVariables.Add(pin, new List <int>());
}
Regex regex = new Regex(@"\{([0-9]+)\}");
foreach (string netlistLine in UnmergedNetlist.Split(new char[] { '\n' }))
{
string[] parts = netlistLine.Trim().Split(new char[] { ' ' });
if (parts.Length >= 3)
{
//Ignore fixed voltage nets
if (parts[0] != "NET")
{
for (int i = 2; i < parts.Length; i++)
{
//Look for connections to pin
if (regex.IsMatch(parts[i]))
{
int thisPinNum = int.Parse(regex.Matches(parts[i])[0].Groups[1].Value);
//Determine pin number of the subcircuit component based on position
int simPinNum = i - 1;
string simCompName = parts[1].Replace("{r}", ID);
int varId = sim.GetComponentPinCurrentVarId(simCompName, simPinNum);
if (varId != -1)
{
ConnectedPinVariables[thisPinNum].Add(varId);
}
}
}
}
}
}
}
else if (eventType == SimulationEvent.TICK)
{
if ((numberOfUpdates % 2) == 0)
{
Quantity current = new Quantity("I", "Current", "A");
Quantity voltage = new Quantity("V", "Voltage", "V");
foreach (var pin in ConnectedNets.Keys)
{
string label = "";
if (PinNames.ContainsKey(pin))
{
label = PinNames[pin] + "\r\n";
}
else
{
label = "Pin " + pin + "\r\n";
}
int netVarId = sim.GetNetVoltageVarId(ConnectedNets[pin]);
if (netVarId != -1)
{
voltage.Val = sim.GetValueOfVar(netVarId, 0);
label += voltage.ToFixedString();
}
if (ConnectedPinVariables.ContainsKey(pin))
{
if (ConnectedPinVariables[pin].Count > 0)
{
current.Val = 0;
foreach (int pinVar in ConnectedPinVariables[pin])
{
current.Val += sim.GetValueOfVar(pinVar, 0);
}
string dir = "";
if (current.Val < 0)
{
dir = "out";
}
if (current.Val > 0)
{
dir = "in";
}
current.Val = Math.Abs(current.Val);
label += "\r\n" + current.ToFixedString() + " " + dir;
}
}
foreach (Path p in Children.OfType <Path>())
{
if (p.Name == ("pin" + pin))
{
p.ToolTip = label;
}
}
}
}
}
else if (eventType == SimulationEvent.STOPPED)
{
foreach (int pin in ConnectedNets.Keys)
{
if (PinNames.ContainsKey(pin))
{
foreach (Path p in Children.OfType <Path>())
{
if (p.Name == ("pin" + pin))
{
p.ToolTip = PinNames[pin];
}
}
}
else
{
foreach (Path p in Children.OfType <Path>())
{
if (p.Name == ("pin" + pin))
{
p.ToolTip = "Pin " + pin;
}
}
}
}
}
}
public virtual void SetComponentValue(Quantity newValue)
{
ComponentValue = newValue;
UpdateText();
}
public void UpdateGrid()
{
GeometryGroup gridLines = new GeometryGroup();
double lineX = 0;
Quantity currentTime = new Quantity();
currentTime.Val = 0;
HLabels.Children.Clear();
while (lineX >= -GraphArea.ActualWidth)
{
gridLines.Children.Add(new LineGeometry(new Point(GraphArea.ActualWidth + lineX, 0), new Point(GraphArea.ActualWidth + lineX, GraphArea.ActualHeight)));
TextBlock label = new TextBlock();
label.HorizontalAlignment = HorizontalAlignment.Left;
label.TextAlignment = TextAlignment.Center;
label.Text = currentTime.ToString();
label.RenderTransformOrigin = new Point(0.5, 0.5);
label.RenderTransform = new TranslateTransform(lineX + GraphArea.ActualWidth + 50, 0);
HLabels.Children.Add(label);
lineX -= VerticalGridSpacing;
currentTime.Val -= SecPerDiv.Val;
}
double lineY = GraphArea.ActualHeight / 2;
Quantity currentVoltsA = new Quantity();
currentVoltsA.Val = -VoltsOffset;
Quantity currentVoltsB = new Quantity();
currentVoltsB.Val = -VoltsOffset;
VLabels.Children.Clear();
while (lineY > 0)
{
gridLines.Children.Add(new LineGeometry(new Point(0, lineY), new Point(GraphArea.ActualWidth, lineY)));
TextBlock label1 = new TextBlock();
label1.HorizontalAlignment = HorizontalAlignment.Right;
label1.Text = currentVoltsA.ToString();
label1.RenderTransformOrigin = new Point(1, 0.5);
label1.RenderTransform = new TranslateTransform(-5, lineY - 10);
VLabels.Children.Add(label1);
/* if (lineY != (GraphArea.ActualHeight - lineY))
* {*/
gridLines.Children.Add(new LineGeometry(new Point(0, GraphArea.ActualHeight - lineY), new Point(GraphArea.ActualWidth, GraphArea.ActualHeight - lineY)));
TextBlock label2 = new TextBlock();
label2.HorizontalAlignment = HorizontalAlignment.Right;
label2.Text = currentVoltsB.ToString();
label2.RenderTransformOrigin = new Point(1, 0.5);
label2.RenderTransform = new TranslateTransform(-5, GraphArea.ActualHeight - lineY - 10);
VLabels.Children.Add(label2);
//}
lineY -= HorizontalGridSpacing;
currentVoltsA.Val += VoltsPerDiv.Val;
currentVoltsB.Val -= VoltsPerDiv.Val;
}
GraphGrid.Data = gridLines;
}