bool SnapManager::Snap(Track *currentTrack,
double t,
bool rightEdge,
double *outT,
bool *snappedPoint,
bool *snappedTime)
{
// Check to see if we need to reinitialize
Reinit();
// First snap to points in mSnapPoints
*outT = t;
*snappedPoint = SnapToPoints(currentTrack, t, rightEdge, outT);
// Now snap to the time grid
*snappedTime = false;
if (mSnapToTime)
{
if (*snappedPoint)
{
// Since mSnapPoints only contains points on the grid, we're done
*snappedTime = true;
}
else
{
// Snap time to the grid
mConverter.ValueToControls(t, GetActiveProject()->GetSnapTo() == SNAP_NEAREST);
mConverter.ControlsToValue();
*outT = mConverter.GetValue();
*snappedTime = true;
}
}
return *snappedPoint || *snappedTime;
}
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
mConverter.ValueToControls(t, GetActiveProject()->GetSnapTo() == SNAP_NEAREST);
mConverter.ControlsToValue();
results.timeSnappedTime = mConverter.GetValue();
}
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;
}
