/**
* Calculates the drop point for the cursor under the given coordinate.
*
* @param aCoordinate the coordinate to return the channel drop point for, cannot be <code>null
* </code>.
* @return a drop point, never <code>null</code>.
*/
private Point getCursorDropPoint(final Point aCoordinate) {
Point dropPoint = new Point(aCoordinate);
if (getModel().isSnapCursorMode()) {
final MeasurementInfo signalHover = getModel().getSignalHover(aCoordinate);
if ((signalHover != null) && !signalHover.isEmpty()) {
dropPoint.x = signalHover.getMidSamplePos().intValue();
}
}
dropPoint.y = 0;
return dropPoint;
}
