Method SetDragPoint

libraries/lib-mixer/Envelope.cpp:148–152

}

void Envelope::SetDragPoint(int dragPoint)
{
   mDragPoint = std::max(-1, std::min(int(mEnv.size() - 1), dragPoint));
   mDragPointValid = (mDragPoint >= 0);
}

void Envelope::SetDragPointValid(bool valid)
{