DeviationsFromFileSensor2D.cc

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//   COCOA class implementation file
//Id: DeviationsFromFileSensor2D.cc
//CAT: Model
//
//   History: v1.0
//   Pedro Arce
 
#include "Alignment/CocoaModel/interface/DeviationsFromFileSensor2D.h"
#include "Alignment/CocoaUtilities/interface/ALIFileIn.h"
#include "Alignment/CocoaUtilities/interface/ALIUtils.h"
#include <cstdlib>
#include <cmath>  // include floating-point std::abs functions
#include <memory>
 
enum directions { xdir = 0, ydir = 1 };
 
ALIbool DeviationsFromFileSensor2D::theApply = true;
 
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
void DeviationsFromFileSensor2D::readFile(ALIFileIn& ifdevi) {
  verbose = ALIUtils::debug;
  //  verbose = 4;
  if (verbose >= 3)
    std::cout << "DeviationsFromFileSensor2D::readFile " << this << ifdevi.name() << std::endl;
 
  theScanSenseX = 0;
  theScanSenseY = 0;
 
  ALIuint nl = 1;
 
  ALIdouble oldposX = 0, oldposY = 0;
  vd vcol;
  std::vector<ALIstring> wl;
  /*  //------ first line with dimension factors //now with global option
  ifdevi.getWordsInLine( wl );
  if( wl[0] != "DIMFACTOR:" || wl.size() != 3) {
    std::cerr << "Error reading sensor2D deviation file " << ifdevi.name() << std::endl
     << " first line has to be DIMFACTOR: 'posDimFactor' 'angDimFactor' " << std::endl;
    ALIUtils::dumpVS( wl, " ");
    exit(1);
  }
  ALIdouble posDimFactor = atof(wl[1].c_str());
  ALIdouble angDimFactor = atof(wl[2].c_str());
  */
 
  for (;;) {
    ifdevi.getWordsInLine(wl);
    if (ifdevi.eof())
      break;
 
    DeviationSensor2D* dev = new DeviationSensor2D();
    dev->fillData(wl);
 
    if (verbose >= 5) {
      ALIUtils::dumpVS(wl, "deviation sensor2D", std::cout);
    }
 
    //--- line 2 of data
    if (nl == 2) {
      //--------- get if scan is first in Y or X
      firstScanDir = ydir;
      if (verbose >= 3)
        std::cout << "firstScanDir " << firstScanDir << " " << dev->posX() << " " << oldposX << " " << dev->posY()
                  << " " << oldposY << std::endl;
      if (std::abs(dev->posX() - oldposX) > std::abs(dev->posY() - oldposY)) {
        std::cerr << "!!!EXITING first scan direction has to be Y for the moment " << ifdevi.name() << std::endl;
        firstScanDir = xdir;
        exit(1);
      }
      //-------- get sense of first scan direction
      if (firstScanDir == ydir) {
        if (dev->posY() > oldposY) {
          theScanSenseY = +1;
        } else {
          theScanSenseY = -1;
        }
        if (verbose >= 3)
          std::cout << " theScanSenseY " << theScanSenseY << std::endl;
      } else {
        if (dev->posX() > oldposX) {
          theScanSenseX = +1;
        } else {
          theScanSenseX = -1;
        }
        if (verbose >= 3)
          std::cout << " theScanSenseX " << theScanSenseX << std::endl;
      }
    }
 
    //-      std::cout << "firstScanDir " << firstScanDir << " " <<  dev->posX() <<  " " << oldposX << " " <<  dev->posY() <<  " " << oldposY << std::endl;
 
    //------- check if change of row: clear current std::vector of column values
    if ((firstScanDir == ydir && (dev->posY() - oldposY) * theScanSenseY < 0) ||
        (firstScanDir == xdir && (dev->posX() - oldposX) * theScanSenseX < 0)) {
      theDeviations.push_back(vcol);
      vcol.clear();
 
      //-      std::cout << " theDevi size " << theDeviations.size() << " " << ifdevi.name()  << std::endl;
      //-------- get sense of second scan direction
      if (theScanSenseY == 0) {
        if (dev->posY() > oldposY) {
          theScanSenseY = +1;
        } else {
          theScanSenseY = -1;
        }
      }
      if (theScanSenseX == 0) {
        if (dev->posX() > oldposX) {
          theScanSenseX = +1;
        } else {
          theScanSenseX = -1;
        }
      }
      if (verbose >= 3)
        std::cout << " theScanSenseX " << theScanSenseX << " theScanSenseY " << theScanSenseY << std::endl;
    }
 
    oldposX = dev->posX();
    oldposY = dev->posY();
 
    //--- fill deviation std::vectors
    vcol.push_back(dev);
    nl++;
  }
  theDeviations.push_back(vcol);
 
  //----- Calculate std::vector size
  ALIdouble dvsiz = (sqrt(ALIdouble(nl - 1)));
  //----- Check that it is a square of points (<=> vsiz is integer)
  ALIuint vsiz = ALIuint(dvsiz);
  if (vsiz != dvsiz) {
    if (ALIUtils::debug >= 0)
      std::cerr << "!!WARNING: error reading deviation file: number of X points <> number of Y points : Number of "
                   "points in X "
                << dvsiz << " nl " << nl - 1 << " file " << ifdevi.name() << std::endl;
    //    exit(1);
  }
  theNPoints = vsiz;
 
  if (verbose >= 4) {
    std::cout << " Filling deviation from file: " << ifdevi.name() << " theNPoints " << theNPoints << std::endl;
  }
}
 
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
std::pair<ALIdouble, ALIdouble> DeviationsFromFileSensor2D::getDevis(ALIdouble intersX, ALIdouble intersY) {
  //intersX += 10000;
  //intersY += 10000;
  if (verbose >= 4)
    std::cout << " entering getdevis " << intersX << " " << intersY << " " << this << std::endl;
  vvd::iterator vvdite;
  vd::iterator vdite;
 
  // assume scan is in Y first, else revers intersection coordinates
  /*  if( !firstScanDirY ) {
    ALIdouble tt = intersY;
    intersY = intersX;
    intersX = tt;
  }
*/
 
  //---------- look which point in the deviation matrices correspond to intersX,Y
  //----- Look for each column, between which rows intersY is
  //assume first dir is Y
  auto yrows = std::make_unique<unsigned int[]>(theNPoints);
 
  unsigned int ii = 0;
  ALIbool insideMatrix = false;
  for (vvdite = theDeviations.begin(); vvdite != (theDeviations.end() - 1); ++vvdite) {
    for (vdite = (*vvdite).begin(); vdite != ((*vvdite).end() - 1); ++vdite) {
      if (verbose >= 5)
        std::cout << " check posy " << (*(vdite))->posY() << " " << (*(vdite + 1))->posY() << " " << (*(vdite))
                  << std::endl;
      // if posy is between this point and previous one
 
      //-     std::cout << "intersy" << intersY << " " <<  (*(vdite))->posY() << std::endl;
 
      if ((intersY - (*(vdite))->posY()) * theScanSenseY > 0 &&
          (intersY - (*(vdite + 1))->posY()) * theScanSenseY < 0) {
        //-std::cout << " ii " << ii << std::endl;
        yrows[ii] = vdite - (*vvdite).begin();
        if (verbose >= 3)
          std::cout << intersY << " DeviationsFromFileSensor2D yrows " << ii << " " << yrows[ii] << " : "
                    << (*(vdite))->posY() << std::endl;
        insideMatrix = true;
        break;
      }
    }
    ii++;
  }
  if (insideMatrix == 0) {
    std::cerr << "!!EXITING intersection in Y outside matrix of deviations from file " << intersY << std::endl;
    exit(1);
  }
  insideMatrix = false;
 
  vd thePoints;
  thePoints.clear();
  //----- For each row in 'yrows' look between which columns intersX is
  unsigned int rn;
  DeviationSensor2D *dev1, *dev2;
  for (ii = 0; ii < theNPoints - 1; ii++) {
    rn = yrows[ii];
    //-    std::cout << ii << " rn " << rn << std::endl;
    dev1 = (*(theDeviations.begin() + ii))[rn];  // column ii, row yrows[ii]
    rn = yrows[ii + 1];
    dev2 = (*(theDeviations.begin() + ii + 1))[rn];  // column ii+1, row yrows[ii+1]
    if ((intersX - dev1->posX()) * theScanSenseX > 0 && (intersX - dev2->posX()) * theScanSenseX < 0) {
      thePoints.push_back(dev1);
      thePoints.push_back(dev2);
      insideMatrix = true;
      if (verbose >= 3)
        std::cout << " column up " << ii << " " << dev1->posX() << " " << dev2->posX() << " : " << intersX << std::endl;
    }
 
    rn = yrows[ii] + 1;
    if (rn == theNPoints)
      rn = theNPoints - 1;
    dev1 = (*(theDeviations.begin() + ii))[rn];  // column ii, row yrows[ii]+1
    rn = yrows[ii + 1] + 1;
    if (rn == theNPoints)
      rn = theNPoints - 1;
    dev2 = (*(theDeviations.begin() + ii + 1))[rn];  // column ii+1, row yrows[ii+1]+1
    if ((intersX - dev1->posX()) * theScanSenseX > 0 && (intersX - dev2->posX()) * theScanSenseX < 0) {
      thePoints.push_back(dev1);
      thePoints.push_back(dev2);
      if (verbose >= 3)
        std::cout << " column down " << ii << " " << dev1->posX() << " " << dev2->posX() << " : " << intersX
                  << std::endl;
    }
 
    if (thePoints.size() == 4)
      break;
  }
 
  if (insideMatrix == 0) {
    std::cerr << "!!EXITING intersection in X outside matrix of deviations from file " << intersX << std::endl;
    exit(1);
  }
 
  //----------- If loop finished and not 4 points, point is outside scan bounds
 
  //----- calculate deviation in x and y interpolating between four points
  ALIdouble dist, disttot = 0, deviX = 0, deviY = 0;
 
  if (verbose >= 4)
    std::cout << " thepoints size " << thePoints.size() << std::endl;
 
  for (ii = 0; ii < 4; ii++) {
    dist = sqrt(pow(thePoints[ii]->posX() - intersX, 2) + pow(thePoints[ii]->posY() - intersY, 2));
    disttot += 1. / dist;
    deviX += thePoints[ii]->devX() / dist;
    deviY += thePoints[ii]->devY() / dist;
    if (verbose >= 4) {
      //t      std::cout << ii << " point " << *thePoints[ii] << std::endl;
      std::cout << ii << " distances: " << dist << " " << deviX << " " << deviY << " devX " << thePoints[ii]->devX()
                << " devY " << thePoints[ii]->devY() << std::endl;
    }
  }
  deviX /= disttot;
  deviY /= disttot;
 
  // add offset
  deviX += theOffsetX;
  deviY += theOffsetY;
  if (verbose >= 4) {
    std::cout << " devisX/Y: " << deviX << " " << deviY << " intersX/Y " << intersX << " " << intersY << std::endl;
  }
 
  //change sign!!!!!?!?!?!?!?!
  deviX *= -1;
  deviY *= -1;
  return std::pair<ALIdouble, ALIdouble>(deviX * 1.e-6, deviY * 1e-6);  // matrix is in microrad
}