/*
* Update a function.
*/
private void updatePlot(
Function oldFunc, String newExpr[], Color3f newColor, String[] bounds, float[] stepSize)
throws IllegalExpressionException {
// Try evaluating the function.
Function newFunc = createNewFunction(newExpr, newColor, bounds, stepSize);
newFunc.setView(oldFunc.getView());
funcList.set(funcList.indexOf(oldFunc), newFunc);
updateReferences(newFunc);
FunctionLabel label = map.get(oldFunc);
label.setMother(newFunc);
map.remove(oldFunc);
map.put(newFunc, label);
setSelected(newFunc);
plotter.removePlot(oldFunc);
spawnNewPlotterThread(newFunc);
}
/*
* Delete a function.
*/
public void deletePlot(Function f) {
f.cancel();
plotter.removePlot(f);
int index = funcList.indexOf(f);
innerFuncTab.remove(index);
funcList.remove(index);
map.remove(f);
}
public void setSelected(Function f) {
try {
ACTIVE_FUNCTION = f;
if (f != selectedFunction) {
// Deselection.
if (selectedFunction != null && selectedFunction == templateFunc) {
for (int i = 0; i < input.length; i++) {
input[i].setBackground(NORMAL_COLOR);
}
} else if (selectedFunction != null) {
FunctionLabel label = map.get(selectedFunction);
if (label != null) label.setSelected(false);
}
selectedFunction = f;
// Selection of input fields.
if (selectedFunction != null && selectedFunction == templateFunc) {
for (int i = 0; i < input.length; i++) {
input[i].setBackground(SELECTED_COLOR);
}
updateReferences(selectedFunction);
}
}
// Needed for picking. The caret might not be active,
if (selectedFunction != null && selectedFunction != templateFunc) {
FunctionLabel selectedLabel = map.get(selectedFunction);
updateReferences(selectedFunction);
selectedLabel.setSelected(true);
}
} catch (IllegalExpressionException e) {
}
}