Method executeForObjects

src/core/objects/boolean_tool.cpp:345–390

}

bool BooleanTool::executeForObjects(const PathObject* subject, const PathObjects& in_objects, PathObjects& out_objects, CombinedUndoStep& undo_step)
{
	if (!executeForObjects(subject, in_objects, out_objects))
	{
		Q_ASSERT(out_objects.size() == 0);
		return false; // in release build
	}
	
	// Add original objects to undo step, and remove them from map.
	QScopedPointer<AddObjectsUndoStep> add_step(new AddObjectsUndoStep(map));
	for (PathObject* object : in_objects)
	{
		if (op != Difference || object == subject)
		{
			add_step->addObject(object, object);
		}
	}
	// Keep as separate loop to get the correct index in the previous loop
	for (PathObject* object : in_objects)
	{
		if (op != Difference || object == subject)
		{
			map->removeObjectFromSelection(object, false);
			map->getCurrentPart()->releaseObject(object);
			object->setMap(map); // necessary so objects are saved correctly
		}
	}
	
	// Add resulting objects to map, and create delete step for them
	QScopedPointer<DeleteObjectsUndoStep> delete_step(new DeleteObjectsUndoStep(map));
	MapPart* part = map->getCurrentPart();
	for (PathObject* object : out_objects)
	{
		map->addObject(object);
		map->addObjectToSelection(object, false);
	}
	// Keep as separate loop to get the correct index in the previous loop
	for (PathObject* object : out_objects)
	{
		delete_step->addObject(part->findObjectIndex(object));
	}
	
	undo_step.push(add_step.take());
	undo_step.push(delete_step.take());
	return true;
}

bool BooleanTool::executeForObjects(const PathObject* subject, const PathObjects& in_objects, PathObjects& out_objects) const
{