public static void stackZDPD_Test1()
{
List <int[]> arrGroup = new List <int[]>();
for (int j = 0; j < 256; j++)
{
int[] mz = new int[1000 + (int)(new Random().NextDouble() * 100)];
mz[0] = 10000;
for (int i = 1; i < mz.Length; i++)
{
mz[i] = mz[i - 1] + (int)(new Random().NextDouble() * 1000);
}
arrGroup.Add(mz);
}
Layers layers = StackCompressUtil.stackEncode(arrGroup, false);
List <int[]> decompressArrGroup = StackCompressUtil.stackDecode(layers);
Boolean pass = true;
for (int i = 0; i < arrGroup.Count; i++)
{
pass = pass && Arrays.equals(arrGroup[i], decompressArrGroup[i]);
if (!pass)
{
break;
}
}
Console.WriteLine(pass);
}
public void compress(List <Spectrum> spectrumGroup, TempScanSZDPD ts)
{
List <int[]> mzListGroup = new List <int[]>();
//Intensity数组会直接合并为一个数组
List <float> intListAllGroup = new List <float>();
for (int i = 0; i < spectrumGroup.Count; i++)
{
BinaryDataDouble mzData = spectrumGroup[i].getMZArray().data;
BinaryDataDouble intData = spectrumGroup[i].getIntensityArray().data;
List <int> mzList = new List <int>();
List <float> intensityList = new List <float>();
var dataCount = mzData.Count;
int[] mzArray = new int[dataCount];
int j = 0;
for (int t = 0; t < mzData.Count; t++)
{
if (jobInfo.jobParams.ignoreZeroIntensity && intData[t] == 0)
{
continue;
}
int mz = Convert.ToInt32(mzData[t] * mzPrecision);
mzArray[j] = mz;
if (jobInfo.jobParams.log2)
{
intensityList.Add(Convert.ToSingle(Math.Round(Math.Log(intData[t]) / log2, 3))); //取log10并且精确到小数点后3位
}
else
{
intensityList.Add(Convert.ToSingle(Math.Round(intData[t], 1))); //精确到小数点后一位
}
j++;
}
//空光谱的情况下会填充一个mz=0,intensity=0的点
if (j == 0)
{
mzListGroup.Add(new int[] { 0 });
intensityList.Add(0);
}
else
{
int[] mzSubArray = new int[j];
Array.Copy(mzArray, mzSubArray, j);
mzListGroup.Add(mzSubArray);
}
//说明是一帧空光谱,那么直接在Aird文件中抹除这一帧的信息
intListAllGroup.AddRange(intensityList);
}
Layers layers = StackCompressUtil.stackEncode(mzListGroup, mzListGroup.Count == Math.Pow(2, jobInfo.jobParams.digit));
// List<int[]> temp = StackCompressUtil.stackDecode(layers);
//使用SZDPD对mz进行压缩
ts.mzArrayBytes = layers.mzArray;
ts.tagArrayBytes = layers.tagArray;
ts.intArrayBytes = CompressUtil.zlibEncoder(intListAllGroup.ToArray());
}
