@Override
public VarType evaluate() {
Drawable d = new Drawable();
double start = startExpr.evaluate().asDouble().intValue();
double stop = stopExpr.evaluate().asDouble().intValue();
double increment = 1.0;
if (incrementExpr != null) {
increment = startExpr.evaluate().asDouble();
}
for (double i = start; i <= stop; i += increment) {
scope.assign(identifier, new VarType(i));
VarType returnValue = block.evaluate();
if (returnValue.isDrawable() && lookup) {
Drawable d2 = returnValue.asDrawable();
d.addToGroup(d2);
d2.removeFromCanvas();
// System.out.println("added drawable in for loop at+"+i);
}
/*
else if(returnValue != VarType.VOID ) {
return returnValue;
}*/
}
return VarType.VOID;
}
@Override
public VarType evaluate() {
VarType a = lhs.evaluate();
VarType b = rhs.evaluate();
if (a.isBoolean() && b.isBoolean()) {
return new VarType(a.asBoolean() && b.asBoolean());
}
if (a.isDrawable() && b.isDrawable()) {
Drawable aP = a.asDrawable();
Drawable bP = b.asDrawable();
this.fireDrawableEvent(CustomEvent.REMOVE_DRAWABLE, aP);
this.fireDrawableEvent(CustomEvent.REMOVE_DRAWABLE, bP);
Drawable d = PolyBoolean.intersection(aP, bP);
// TODO: add actual line number instead of 0 here
this.fireDrawableEvent(CustomEvent.DRAWABLE_CREATED, d);
// d.setLine(line);
return new VarType(d);
} else {
throw new RuntimeException("illegal expression: " + this);
}
}