C++ (Cpp) TimeSpanningInterface::IsOnStaff示例

int Staff::FillStaffCurrentTimeSpanning(FunctorParams *functorParams)
{
    FillStaffCurrentTimeSpanningParams *params = dynamic_cast<FillStaffCurrentTimeSpanningParams *>(functorParams);
    assert(params);

    std::vector<Object *>::iterator iter = params->m_timeSpanningElements.begin();
    while (iter != params->m_timeSpanningElements.end()) {
        TimeSpanningInterface *interface = (*iter)->GetTimeSpanningInterface();
        assert(interface);
        Measure *currentMeasure = dynamic_cast<Measure *>(this->GetFirstParent(MEASURE));
        assert(currentMeasure);
        // We need to make sure we are in the next measure (and not just a staff below because of some cross staff
        // notation
        if ((interface->GetStartMeasure() != currentMeasure) && (interface->IsOnStaff(this->GetN()))) {
            m_timeSpanningElements.push_back(*iter);
        }
        iter++;
    }
    return FUNCTOR_CONTINUE;
}