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2d pedestal implemented

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git-svn-id: file:///afs/psi.ch/project/sls_det_software/svn/slsDetectorGui@192 af1100a4-978c-4157-bff7-07162d2ba061
This commit is contained in:
l_maliakal_d
2013-05-28 06:45:56 +00:00
parent 1129702738
commit 4f1dfe8b87
4 changed files with 400 additions and 87 deletions
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50
slsDetectorGui/src/qDrawPlot.cpp
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@ -892,7 +892,51 @@ int qDrawPlot::GetData(detectorData *data,int fIndex){
lastImageArray[py*nPixelsX+px] = sqrt(pow(currentFrame+1,2)*pow(double(px)-nPixelsX/2,2)/pow(nPixelsX/2,2)/pow(number_of_exposures+1,2) + pow(double(py)-nPixelsY/2,2)/pow(nPixelsY/2,2))/sqrt(2);
*/
// copy data
memcpy(lastImageArray,data->values,nPixelsX*nPixelsY*sizeof(double));
/*memcpy(lastImageArray,data->values,nPixelsX*nPixelsY*sizeof(double));*/
//normal data
if(resetPedestal){
memcpy(lastImageArray,data->values,nPixelsX*nPixelsY*sizeof(double));
}else{
//start adding frames to get to the pedestal value
if(pedestalCount<NUM_PEDESTAL_FRAMES){
for(unsigned int px=0;px<(nPixelsX*nPixelsY);px++)
pedestalVals[px] += data->values[px];
memcpy(lastImageArray,data->values,nPixelsX*nPixelsY*sizeof(double));
}
//calculate the pedestal value
else if(pedestalCount==NUM_PEDESTAL_FRAMES){
cout << "Pedestal Calculated" << endl;
for(unsigned int px=0;px<(nPixelsX*nPixelsY);px++)
pedestalVals[px] = pedestalVals[px]/(double)NUM_PEDESTAL_FRAMES;
memcpy(lastImageArray,data->values,nPixelsX*nPixelsY*sizeof(double));
}
//use this pedestal value henceforth
else{
for(unsigned int px=0;px<(nPixelsX*nPixelsY);px++)
lastImageArray[px] = data->values[px] - (pedestalVals[px]);
}
pedestalCount++;
}
}
pthread_mutex_unlock(&(last_image_complete_mutex));
}
@ -1578,9 +1622,9 @@ void qDrawPlot::CalculatePedestal(){
while(1){
if(!pthread_mutex_trylock(&(last_image_complete_mutex))){
//create array
if(pedestalVals) delete [] pedestalVals; pedestalVals = new double[nPixelsX];
if(pedestalVals) delete [] pedestalVals; pedestalVals = new double[nPixelsX*nPixelsY];
//reset all values
for(unsigned int px=0;px<nPixelsX;px++)
for(unsigned int px=0;px<(nPixelsX*nPixelsY);px++)
pedestalVals[px] = 0;
pedestalCount = 0;