public boolean doBool(ArrayList<Drawable> drawables, int bT) {
if (drawables.size() > 1) {
Drawable d1 = drawables.get(0);
Drawable d2 = drawables.get(1);
boolType = bT;
switch (boolType) {
case UNION:
createdDrawable = PolyBoolean.union(d1.copy(), d2.copy());
break;
case DIFF:
createdDrawable = PolyBoolean.difference(d1.copy(), d2.copy());
break;
case XOR:
createdDrawable = PolyBoolean.xor(d1.copy(), d2.copy());
break;
case CLIP:
createdDrawable = PolyBoolean.intersection(d1.copy(), d2.copy());
break;
}
this.fireToolEvent(CustomEvent.DRAWABLE_CREATED);
this.fireToolEvent(CustomEvent.BOOL_PERFORMED);
return true;
} else {
return false;
}
}
@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() {
Drawable d = null;
VarType v = null;
// try{
Drawable aP = params.get(0).evaluate().asDrawable();
Drawable bP = params.get(1).evaluate().asDrawable();
// this.drawableEvent(CustomEvent.REMOVE_DRAWABLE, aP);
// this.drawableEvent(CustomEvent.REMOVE_DRAWABLE, bP);
d = PolyBoolean.union(aP.copy(), bP.copy());
aP.hide();
bP.hide();
// d.setIdentifier(aP.getIdentifier());
this.fireDrawableEvent(CustomEvent.DRAWABLE_CREATED, d);
v = new VarType(d);
d.setLine(line);
// }
/*catch (ClassCastException e){
throw new RuntimeException("Illegal union function call at line:"+ line+" : " + this);
}*/
return v;
}
@Override
public void handleCustomDrawableEvent(Object source, int eventType, Drawable d1, Drawable d2) {
// System.out.println("drawable event called");
switch (eventType) {
case CustomEvent.SWAP_DRAWABLE:
int i = this.drawables.indexOf(d1);
drawables.set(i, d2);
d2.addEventListener(this);
System.out.println("drawable swapped");
break;
}
}
@Override
public void handleCustomDrawableEvent(Object source, int eventType, Drawable d) {
System.out.println("drawable event called");
switch (eventType) {
case CustomEvent.DRAWABLE_CREATED:
this.addDrawable(d);
d.addEventListener(this);
// System.out.println("drawable created");
break;
case CustomEvent.REMOVE_DRAWABLE:
this.removeDrawable(d);
d.removeEventListener(this);
// System.out.println("drawable removed");
// System.out.println("condensing holes");
break;
case CustomEvent.SHAPE_LOAD_REQUESTED:
this.fireDrawableEvent(CustomEvent.SHAPE_LOAD_REQUESTED, d);
break;
}
System.out.println("num drawables=" + this.drawables.size());
}
@Override
public VarType evaluate() {
Drawable d;
d = param.evaluate().asDrawable().copy();
d.flatten(true, new Drawable());
Drawable flattened = d.getFlattenedDrawable();
flattened.setLine(line);
this.fireDrawableEvent(CustomEvent.DRAWABLE_CREATED, d.getFlattenedDrawable());
return new VarType(flattened);
// throw new RuntimeException("Illegal function call: " + this);
}