public void clear()
{
lastIndex = 0;
lastDate = new double[ConstParameter.BscanPointNumPrePacket];
source = null;
GC.Collect();
source = new List <PictureDate>();
while (source.Count < maxNum)
{
PictureDate pictureDate = new PictureDate();
source.Add(pictureDate);
}
}
public void rebuildDates(ref List <PictureDate> contain, ref int count, ref int sourceIndex, ref bool toEnd)
{
int maxNum = contain.Count;
int tmpIndex = 0;
if (sourceIndex == 0)
{
lastIndex = 0;
lastDate = new double[ConstParameter.BscanPointNumPrePacket];
}
while (tmpIndex < maxNum)
{
if (sourceIndex < source.Count)
{
PictureDate cur = source[sourceIndex];
int index = (int)(cur.realPos / mergeUnit);
if (index == lastIndex)
{
for (int i = 0; i < cur.dates.Length; i++)
{
lastDate[i] = Math.Max(lastDate[i], cur.dates[i]);
}
}
else
{
PictureDate date = contain[tmpIndex++];
date.index = lastIndex;
Array.Copy(lastDate, 0, date.dates, 0, lastDate.Length);
lastIndex = index;
Array.Clear(lastDate, 0, lastDate.Length);
}
}
else
{
toEnd = true;
break;
}
sourceIndex++;
}
count = tmpIndex;
}
public void mergeDates(ref List <PictureDate> contain, ref int num, GatePacket gatePacket)
{
int constNum = ConstParameter.BscanPointNumPrePacket;
int index = 0;
int curPosX = (int)(gatePacket.tag.stampPos[0] / 1000);
int inc = (int)(gatePacket.tag.stampInc[0] / 1000);
int cellNum = (int)gatePacket.tag.cellNum;
int pktNum = cellNum / constNum;
for (int k = 0; k < pktNum && curPosX < maxPos; k++)
{
int start = k * constNum;
int sourceIndex = (int)(curPosX / ConstParameter.DefaultPosInc);
//Add
PictureDate cur = source[sourceIndex];
cur.realPos = curPosX;
Array.Copy(gatePacket.measureDate, start, cur.dates, 0, constNum);
//merge
index = (int)(curPosX / mergeUnit);
if (index == lastIndex)
{
for (int i = 0; i < cur.dates.Length; i++)
{
lastDate[i] = Math.Max(lastDate[i], cur.dates[i]);
}
}
else
{
PictureDate date = contain[num++];
//date[0] is the index
date.index = lastIndex;
Array.Copy(lastDate, 0, date.dates, 0, lastDate.Length);
lastIndex = index;
Array.Clear(lastDate, 0, lastDate.Length);
}
curPosX += inc;
}
}
/**The constructor
* @param diameter the diameter of the pipeline, mm
* .*/
public PictureDateService(double diameter)
{
double l = 2 * 3.14 * diameter;
mergeUnit = l / 360 * ConstParameter.AnglePreUnit; //distantce for 2°
maxPos = l;
source = new List <PictureDate>();
lastIndex = 0;
lastDate = new double[ConstParameter.BscanPointNumPrePacket];
int maxHeight = (int)(l / ConstParameter.DefaultPosInc * 1.2); //the max num of the array the stroge the datas
maxNum = maxHeight + 1;
while (source.Count < maxNum)
{
PictureDate pictureDate = new PictureDate();
source.Add(pictureDate);
}
}