void removeBuildingSegment() { final int newSize = dataPoints.getSize() - buildingSegmentLength; dataPoints.setSize(newSize); mzValues.setSize(newSize); buildingSegmentLength = 0; }
static void extractDataPoints( uk.ac.ebi.jmzml.model.mzml.Chromatogram jmzChromatogram, ChromatogramDataPointList dataPointList) { dataPointList.clear(); BinaryDataArrayList dataList = jmzChromatogram.getBinaryDataArrayList(); if ((dataList == null) || (dataList.getCount().equals(0))) return; // Obtain the data arrays from spectrum final BinaryDataArray rtArray = dataList.getBinaryDataArray().get(0); final BinaryDataArray intensityArray = dataList.getBinaryDataArray() .get(1); final Number rtValues[] = rtArray.getBinaryDataAsNumberArray(); final Number intensityValues[] = intensityArray .getBinaryDataAsNumberArray(); // Allocate space for the data points dataPointList.allocate(rtValues.length); final ChromatographyInfo rtBuffer[] = dataPointList.getRtBuffer(); final float intensityBuffer[] = dataPointList.getIntensityBuffer(); // Copy the actual data point values for (int i = 0; i < rtValues.length; i++) { final float rt = rtValues[i].floatValue(); final float intensity = intensityValues[i].floatValue(); final ChromatographyInfo chromatographyInfo = MSDKObjectBuilder .getChromatographyInfo1D(SeparationType.UNKNOWN, rt); rtBuffer[i] = chromatographyInfo; intensityBuffer[i] = intensity; } // Commit the changes dataPointList.setSize(rtValues.length); }