#include "flowmean.h"
#include "abaxCommon.h"
#include <string.h>

#define ABAX_FLOW_MEAN_NUM  10

FlowMean::FlowMean(/* args */)
{

}

FlowMean::~FlowMean()
{
    vector<float *>::iterator curIterater;
    curIterater = mPtList.begin();

    for(;curIterater != mPtList.end();curIterater++)
    {
        delete[] *curIterater;
    }
}


void FlowMean::enRoll(float *pdata)
{
    float *pPix = new float[SCREEN_PIXEL];
    memcpy((void *)pPix, (void *)pdata, sizeof(float) * SCREEN_PIXEL );
    mPtList.push_back(pPix);
}

float * FlowMean::getData(float *pdata)
{
    int i;
    vector<float *>::iterator curIterater;
    float tVal;
    if(mPtList.size()== ABAX_FLOW_MEAN_NUM)
    {
          for(i =0;i<SCREEN_PIXEL; i++)
          {
              curIterater = mPtList.begin();
              tVal = 0.0;
              for(;curIterater != mPtList.end();curIterater++)
              {
                  tVal += *(*curIterater+i);
              }
              *(pdata+i) = tVal/ ABAX_FLOW_MEAN_NUM;
          }  
          mPtList.erase(mPtList.begin());
          return pdata;
    }
    return 0;
}