pixelCluster Struct Reference

#include <PndLmdAlignStructs.h>

Public Member Functions
	pixelCluster ()
	pixelCluster (const pixelHit &hit)
	pixelCluster (const pixelCluster &copy)
bool	isNeighbour (pixelCluster &other)
void	merge (pixelCluster &other)
void	calculateCenter ()
void	printPixels ()
void	printCenter ()

Public Attributes
int	_sensorId
double	centerCol
double	centerRow
double	clusterSize
vector< pixelHit >	pixelHits
bool	clusterReady

Detailed Description

Definition at line 55 of file PndLmdAlignStructs.h.

Constructor & Destructor Documentation

pixelCluster() [1/3]

pixelCluster::pixelCluster ( )

inline

Definition at line 62 of file PndLmdAlignStructs.h.

  {
    _sensorId = -1;
    centerCol = -1;
    centerRow = -1; // centerZ=-1;
    clusterSize = -1;
    clusterReady = false;
  }

pixelCluster() [2/3]

pixelCluster::pixelCluster ( const pixelHit &  hit )

inline

Definition at line 71 of file PndLmdAlignStructs.h.

References pixelHit::_sensorId.

  {
    _sensorId = hit._sensorId;
    pixelHits.push_back(hit);

    centerCol = -1;
    centerRow = -1; // centerZ=-1;
    clusterSize = -1;
    clusterReady = false;
  }

pixelCluster() [3/3]

pixelCluster::pixelCluster ( const pixelCluster &  copy )

inline

Definition at line 82 of file PndLmdAlignStructs.h.

References _sensorId, i, and pixelHits.

  {
    _sensorId = copy._sensorId;
    for (size_t i = 0; i < copy.pixelHits.size(); i++) {
      pixelHits.push_back(copy.pixelHits[i]);
    }

    centerCol = -1;
    centerRow = -1; // centerZ=-1;
    clusterSize = -1;
    clusterReady = false;
  }

Member Function Documentation

calculateCenter()

void pixelCluster::calculateCenter ( )

inline

Definition at line 128 of file PndLmdAlignStructs.h.

References i, max(), and sqrt().

  {
    centerCol = 0;
    centerRow = 0;
    for (size_t i = 0; i < pixelHits.size(); i++) {
      centerCol += pixelHits[i]._col;
      centerRow += pixelHits[i]._row;
    }
    centerCol /= pixelHits.size();
    centerRow /= pixelHits.size();
    double tempDistance;
    // calculate size, go from corner to corner for clusters larger than 2 pixels
    if (pixelHits.size() == 1) {
      clusterSize = 1;
    } else {
      for (size_t i = 0; i < pixelHits.size(); i++) {
        for (size_t j = i + 1; j < pixelHits.size(); j++) {
          double deltax = (pixelHits[i]._col - pixelHits[j]._col);
          if (deltax > 0) {
            deltax = deltax + 1;
          }
          if (deltax < 0) {
            deltax = deltax - 1;
          }
          double deltay = (pixelHits[i]._row - pixelHits[j]._row);
          if (deltay > 0) {
            deltay = deltay + 1;
          }
          if (deltay < 0) {
            deltay = deltay - 1;
          }
          tempDistance = sqrt(deltax * deltax + deltay * deltay);
          clusterSize = max(clusterSize, tempDistance);
        }
      }
    }
    clusterReady = true;
  }

isNeighbour()

bool pixelCluster::isNeighbour ( pixelCluster &  other )

inline

Definition at line 98 of file PndLmdAlignStructs.h.

References _sensorId, i, and pixelHits.

  {
    // first, they must be on same sensor
    if (_sensorId != other._sensorId) {
      return false;
    }
    double _col1, _col2, _row1, _row2;
    for (size_t i = 0; i < this->pixelHits.size(); i++) {
      _col1 = this->pixelHits[i]._col;
      _row1 = this->pixelHits[i]._row;
      for (size_t j = 0; j < other.pixelHits.size(); j++) {
        _col2 = other.pixelHits[j]._col;
        _row2 = other.pixelHits[j]._row;
        // check if neighboring, that means distance of pixels is smaller than 1.5 pixels
        if ((_col2 - _col1) * (_col2 - _col1) + (_row2 - _row1) * (_row2 - _row1) < 2.25) {
          return true;
        }
      }
    }
    return false;
  }

merge()

void pixelCluster::merge ( pixelCluster &  other )

inline

Definition at line 121 of file PndLmdAlignStructs.h.

References i, and pixelHits.

  {
    for (size_t i = 0; i < other.pixelHits.size(); i++) {
      pixelHits.push_back(other.pixelHits[i]);
    }
  }

printCenter()

void pixelCluster::printCenter ( )

inline

Definition at line 173 of file PndLmdAlignStructs.h.

  {
    cout << "clusterCenter x:" << centerCol << ", y:" << centerRow << " on sensor " << _sensorId << ", contains " << pixelHits.size() << " pixels and is " << clusterSize
         << " pixels in diameter."
         << "\n";
  }

printPixels()

void pixelCluster::printPixels ( )

inline

Definition at line 167 of file PndLmdAlignStructs.h.

References i.

  {
    for (size_t i = 0; i < pixelHits.size(); i++) {
      cout << "pixelHit x:" << pixelHits[i]._col << ", y:" << pixelHits[i]._row << " on sensor " << pixelHits[i]._sensorId << "\n";
    }
  }

Member Data Documentation

_sensorId

int pixelCluster::_sensorId

Definition at line 56 of file PndLmdAlignStructs.h.

Referenced by isNeighbour(), and pixelCluster().

centerCol

double pixelCluster::centerCol

Definition at line 57 of file PndLmdAlignStructs.h.

centerRow

double pixelCluster::centerRow

Definition at line 57 of file PndLmdAlignStructs.h.

clusterReady

bool pixelCluster::clusterReady

Definition at line 60 of file PndLmdAlignStructs.h.

clusterSize

double pixelCluster::clusterSize

Definition at line 58 of file PndLmdAlignStructs.h.

pixelHits

vector<pixelHit> pixelCluster::pixelHits

Definition at line 59 of file PndLmdAlignStructs.h.

Referenced by isNeighbour(), merge(), and pixelCluster().

---

The documentation for this struct was generated from the following file:

• PndLmdAlignStructs.h