/**
* use the online model to predict the target position given the positions measured at the bpms
*/
protected TargetAnalysisResultRecord predictWithMatcher(
final List<BPM> bpms, final ViewScreenMeasurement measurement) throws Exception {
final Trajectory<TransferMapState> trajectory = measurement.getTrajectory(SEQUENCE);
final double measuredBeamPosition = PLANE_ADAPTOR.getViewScreenBeamPosition(measurement);
final PVLoggerSnapshot snapshot = measurement.getSnapshot();
final int bpmCount = bpms.size();
final double[] beamPositions = new double[bpmCount];
for (int index = 0; index < bpmCount; index++) {
final BPM bpm = bpms.get(index);
beamPositions[index] = PLANE_ADAPTOR.getAverageBeamPosition(snapshot, bpm);
}
final OrbitMatcher orbitMatcher = new OrbitMatcher(TARGET, bpms, trajectory);
final double prediction = PLANE_ADAPTOR.getMatchedBeamPosition(orbitMatcher, beamPositions);
return new TargetAnalysisResultRecord(measuredBeamPosition, prediction);
}
public double getViewScreenBeamPosition(final ViewScreenMeasurement measurement) {
return measurement.getBeamPositionY();
}
