Method getArea

annotation/AnnotationGroup.cpp:67–75

}

float AnnotationGroup::getArea() const {
  float area = 0;
  for (std::vector<std::weak_ptr<AnnotationBase> >::const_iterator it = _groupMembers.begin(); it != _groupMembers.end(); ++it) {
    if (std::shared_ptr<AnnotationBase> localMember = it->lock()) {
      area += localMember->getArea();
    }
  }
  return area;
}

unsigned int AnnotationGroup::getNumberOfPoints() const {
  unsigned int nrPoints = 0;