/**
* This is the edge writing part of the {@link #writeToDot writeToDot} procedure. This part of the
* visualization gets affected by the probabilities that are displayed at XOR-splits.
*
* @param bw the writer used by the framework to create the temporary dot file
* @throws IOException if writing to the writer fails
* @todo Peter: figure out how to place the probabilities at the tail of the edge
*/
protected void writeEdgesToDot(Writer bw) throws IOException {
try {
Iterator it = this.getEdges().iterator();
while (it.hasNext()) {
ExtendedPNEdge e = (ExtendedPNEdge) (it.next());
if (e.isPT()) {
ExtendedPlace p = (ExtendedPlace) e.getSource();
Transition t = (Transition) e.getDest();
if (p.getOutEdges().size() > 1) {
// for all edges coming from places with more than one
// outgoing edge, display probability in 2 decimal
// digits
double prob =
e.getProbability(
currentlySelectedInstances,
p.getTotalOutEdgeFrequency(
currentlySelectedInstances, advancedSettings[1], failedInstances),
advancedSettings[1],
failedInstances);
DecimalFormat digits = new DecimalFormat();
digits.setMaximumFractionDigits(2);
digits.setMinimumFractionDigits(2);
String chance = digits.format(prob);
// replace commas with dots, since dot forces use of
// US-Locale
chance = chance.replace(",", ".");
bw.write("p" + p.getNumber() + " -> t" + t.getNumber() + " [label=" + chance + "];\n");
} else {
// write a normal edge
bw.write("p" + p.getNumber() + " -> t" + t.getNumber() + ";\n");
}
} else {
// write a normal edge
Place p = (Place) e.getDest();
Transition t = (Transition) e.getSource();
bw.write("t" + t.getNumber() + " -> p" + p.getNumber() + ";\n");
}
}
} catch (Exception ex) {
Message.add("Failure while updating the visualization.\n" + ex.toString(), 2);
ex.printStackTrace();
}
}
/**
* This is the place writing part of the writeToDot procedure (refer to it for further
* information), which gets affected if the tokenCounterOption evaluates to true.
*
* @param bw The writer used by the framework to create the temporary dot file.
* @throws IOException If writing to the writer fails.
*/
protected void writePlacesToDot(Writer bw) throws IOException {
// Draw places according to their waiting time level
try {
Iterator it = this.getPlaces().iterator();
while (it.hasNext()) {
ExtendedPlace p = (ExtendedPlace) (it.next());
bw.write(
"p"
+ p.getNumber()
+ " [shape=\"circle\",color=\"black\","
+ determinePlaceColor(p)
+ ",style=\"filled\",label=\"\",fontcolor=\"black\"];\n");
nodeMapping.put(new String("p" + p.getNumber()), p);
}
} catch (Exception ex) {
Message.add("Failure while updating the visualization.\n" + ex.toString(), 2);
ex.printStackTrace();
}
}
/**
* Method which determines the color that the place p, should get depending on its average waiting
* time. This color is returned as String in dot-form
*
* @param p ExtendedPlace: the place to be colored
* @return String
*/
private String determinePlaceColor(ExtendedPlace p) {
String temp = "fillcolor=";
// paint places according to their waiting time level:
double bnd0 = 0, bnd1 = 0, wait = 0;
Color col0, col1, col2;
if (p.hasSettings()) {
bnd0 = ((Double) p.getBounds().get(0)).doubleValue() * timeDivider;
bnd1 = ((Double) p.getBounds().get(1)).doubleValue() * timeDivider;
col0 = (Color) p.getColors().get(0);
col1 = (Color) p.getColors().get(1);
col2 = (Color) p.getColors().get(2);
} else {
bnd0 = ((Double) bounds.get(0)).doubleValue() * timeDivider;
bnd1 = ((Double) bounds.get(1)).doubleValue() * timeDivider;
col0 = (Color) levelColors.get(0);
col1 = (Color) levelColors.get(1);
col2 = (Color) levelColors.get(2);
}
try {
p.calculateMetrics(currentlySelectedInstances, advancedSettings[1], failedInstances);
wait = (p.getMeanWaitingTime());
} catch (Exception ex) {
}
// array to store HSB values in
float[] hsb = new float[3];
if (wait <= bnd0) {
Color.RGBtoHSB(col0.getRed(), col0.getGreen(), col0.getBlue(), hsb);
temp += "\"" + hsb[0] + "," + hsb[1] + "," + hsb[2] + "\"";
} else if (wait <= bnd1) {
Color.RGBtoHSB(col1.getRed(), col1.getGreen(), col1.getBlue(), hsb);
temp += "\"" + hsb[0] + "," + hsb[1] + "," + hsb[2] + "\"";
} else if (wait > bnd1) {
// final one
Color.RGBtoHSB(col2.getRed(), col2.getGreen(), col2.getBlue(), hsb);
temp += "\"" + hsb[0] + "," + hsb[1] + "," + hsb[2] + "\"";
} else {
Color.RGBtoHSB(col0.getRed(), col0.getGreen(), col0.getBlue(), hsb);
temp += "\"" + hsb[0] + "," + hsb[1] + "," + hsb[2] + "\"";
}
return temp;
}