/** * @param input List of traces to process * @param filter Filter applied to traces before correlation * @param ti Time interval to define processed range * @return list of arrays - double raw data for selected traces and time ranges * @throws XMAXException if sample rates differ, gaps in the data, no data, or the data is too * long. */ private List<double[]> createData(List<PlotDataProvider> input, IFilter filter, TimeInterval ti) throws XMAXException { List<double[]> ret = new ArrayList<double[]>(); PlotDataProvider channel1 = input.get(0); List<Segment> segments1; if (channel1.getRotation() != null) segments1 = channel1.getRawData(ti); else { segments1 = channel1.getRawData(channel1.getRotation(), ti); } int[] intData1 = new int[0]; if (segments1.size() > 0) { long segment_end_time = 0; sampleRate = segments1.get(0).getSampleRate(); for (Segment segment : segments1) { if (segment.getSampleRate() != sampleRate) { throw new XMAXException( "You have data with different sample rate for channel " + channel1.getName()); } if (segment_end_time != 0 && Segment.isDataBreak( segment_end_time, segment.getStartTime().getTime(), sampleRate)) { throw new XMAXException("You have gap in the data for channel " + channel1.getName()); } segment_end_time = segment.getEndTime().getTime(); intData1 = IstiUtilsMath.padArray(intData1, segment.getData(ti).data); } } else { throw new XMAXException("You have no data for channel " + channel1.getName()); } logger.debug("size = " + intData1.length); if (filter != null) { intData1 = new FilterFacade(filter, channel1).filter(intData1); } double[] dblData1 = IstiUtilsMath.normData(intData1); if (dblData1.length > maxDataLength) { throw new XMAXException("Too many datapoints are selected."); } /* * if(dblData1.length%2 == 1){ dblData1 = Arrays.copyOf(dblData1, * dblData1.length-1); } */ ret.add(dblData1); if (input.size() == 2) { PlotDataProvider channel2 = input.get(1); List<Segment> segments2; if (channel1.getRotation() != null) segments2 = channel2.getRawData(ti); else { segments2 = channel2.getRawData(channel2.getRotation(), ti); } int[] intData2 = new int[0]; if (segments2.size() > 0) { long segment_end_time = 0; for (Segment segment : segments2) { if (segment.getSampleRate() != sampleRate) { throw new XMAXException( "Channels " + channel1.getName() + " and " + channel2.getName() + " have different sample rates: " + sampleRate + " and " + segment.getSampleRate()); } if (segment_end_time != 0 && Segment.isDataBreak( segment_end_time, segment.getStartTime().getTime(), sampleRate)) { throw new XMAXException("You have gap in the data for channel " + channel2.getName()); } segment_end_time = segment.getEndTime().getTime(); intData2 = IstiUtilsMath.padArray(intData2, segment.getData(ti).data); } } else { throw new XMAXException("You have no data for channel " + channel1.getName()); } if (filter != null) { intData2 = new FilterFacade(filter, channel2).filter(intData2); } double[] dblData2 = IstiUtilsMath.normData(intData2); if (dblData2.length > maxDataLength) { throw new XMAXException(" Too many datapoints are selected"); } /* * if(dblData2.length%2 == 1){ dblData2 = Arrays.copyOf(dblData2, * dblData2.length-1); } */ ret.add(dblData2); } return ret; }