Method Snap

libraries/lib-snapping/Snap.cpp:261–300

}

SnapResults SnapManager::Snap
(Track *currentTrack, double t, bool rightEdge)
{

   SnapResults results;
   // Check to see if we need to reinitialize
   Reinit();

   results.timeSnappedTime = results.outTime = t;
   results.outCoord = mZoomInfo->TimeToPosition(t);

   // First snap to points in mSnapPoints
   results.snappedPoint =
      SnapToPoints(currentTrack, t, rightEdge, &results.outTime);

   if (mSnapToTime) {
      // Find where it would snap time to the grid
      results.timeSnappedTime = ProjectSnap::Get(*mProject).SnapTime(t).time;
   }

   results.snappedTime = false;
   if (mSnapToTime)
   {
      if (results.snappedPoint)
      {
         // Since mSnapPoints only contains points on the grid, we're done
         results.snappedTime = true;
      }
      else
      {
         results.outTime = results.timeSnappedTime;
         results.snappedTime = true;
      }
   }

   if (results.Snapped())
      results.outCoord = mZoomInfo->TimeToPosition(results.outTime);

   return results;
}