QxrdDistortionCorrection Class Reference

#include <qxrddistortioncorrection.h>

Inheritance diagram for QxrdDistortionCorrection:

Collaboration diagram for QxrdDistortionCorrection:

Public Slots
QPointF	transform (QPointF pt)
QPointF	inverse (QPointF pt)
void	clearGridPoints ()
void	appendGridPoint (int i, int j, double x, double y)
void	fitCalibrationGrid ()
void	evalCalibrationGrid ()
void	dumpCalibrationGrid (QString path)
Public Slots inherited from QcepObject
virtual void	printLine (QString line)
virtual void	printMessage (QString msg, QDateTime dt=QDateTime::currentDateTime()) const
virtual void	criticalMessage (QString msg, QDateTime ts=QDateTime::currentDateTime()) const
virtual void	statusMessage (QString msg, QDateTime ts=QDateTime::currentDateTime()) const
virtual QString	settingsScript ()
QString	scriptValueLiteral (QVariant v)

Public Member Functions
	QxrdDistortionCorrection (QcepSettingsSaverWPtr saver, QxrdExperimentWPtr expt)
void	evaluateFitGrid (double parms[], double hx[], int m, int n)
Public Member Functions inherited from QcepObject
	QcepObject (QString name, QcepObject *parent)
virtual	~QcepObject ()
virtual void	writeSettings (QSettings *set, QString section)
virtual void	readSettings (QSettings *set, QString section)
QString	get_Name () const
void	set_Name (QString name)

Properties
QString	distortionImagePath
QPointF	p0
QPointF	p1
QPointF	p2
int	n1
int	n2
QPointF	f0
QPointF	f1
QPointF	f2
QcepIntVector	iVals
QcepIntVector	jVals
QcepDoubleVector	xVals
QcepDoubleVector	yVals
QcepDoubleVector	fxVals
QcepDoubleVector	fyVals
QcepDoubleVector	dxVals
QcepDoubleVector	dyVals
double	wMin
double	wMax
double	wNom
double	ratMin
double	hgtMin
QPointF	distMax
Properties inherited from QcepObject
QString	name

Private Attributes
QMutex	m_Mutex
QxrdExperimentWPtr	m_Experiment
QcepDoubleImageDataPtr	m_Data

Additional Inherited Members
Static Public Member Functions inherited from QcepObject
static int	allocatedObjects ()
static int	deletedObjects ()
static QSet< QcepObject * >	allocatedObjectsSet ()
static QString	addSlashes (QString str)

Detailed Description

Definition at line 12 of file qxrddistortioncorrection.h.

Constructor & Destructor Documentation

QxrdDistortionCorrection::QxrdDistortionCorrection ( QcepSettingsSaverWPtr  saver, QxrdExperimentWPtr  expt  )

explicit

Definition at line 9 of file qxrddistortioncorrection.cpp.

  : QcepObject("distortion", NULL),
    m_DistortionImagePath(saver, this, "distortionImagePath", "", "File path for distortion calibration image"),
    m_P0(saver, this, "p0", QPointF(100,100), "Origin of distortion image grid"),
    m_P1(saver, this, "p1", QPointF(200,100), "1st X Position on distortion grid"),
    m_P2(saver, this, "p2", QPointF(100,200), "1st Y Position on distortion grid"),
    m_N1(saver, this, "n1", 40, "Number of grid points along x"),
    m_N2(saver, this, "n2", 40, "Number of grid points along y"),
    m_F0(saver, this, "f0", QPointF(100,100), "Fitted Origin of distortion image grid"),
    m_F1(saver, this, "f1", QPointF(200,100), "Fitted 1st X Position on distortion grid"),
    m_F2(saver, this, "f2", QPointF(100,200), "Fitted 1st Y Position on distortion grid"),
    m_IVals(saver, this, "iVals", QcepIntVector(), "Grid point i indices"),
    m_JVals(saver, this, "jVals", QcepIntVector(), "Grid point j indices"),
    m_XVals(saver, this, "xVals", QcepDoubleVector(), "Grid point x coords"),
    m_YVals(saver, this, "yVals", QcepDoubleVector(), "Grid point y coords"),
    m_FXVals(saver, this, "fxVals", QcepDoubleVector(), "Fitted x coords"),
    m_FYVals(saver, this, "fyVals", QcepDoubleVector(), "Fitted y coords"),
    m_DXVals(saver, this, "dxVals", QcepDoubleVector(), "Delta x coords"),
    m_DYVals(saver, this, "dyVals", QcepDoubleVector(), "Delta y coords"),
    m_WMin(saver, this, "wMin", 1, "Minimum acceptable grid peak width (pixels)"),
    m_WMax(saver, this, "wMax", 4, "Maximum acceptable grid peak width (pixels)"),
    m_WNom(saver, this, "wNom", 2, "Nominal initial grid peak width (pixels)"),
    m_RatMin(saver, this, "ratMin", 3, "Minimum acceptable peak/background ratio for grid peaks"),
    m_HgtMin(saver, this, "hgtMin", 1000, "Minimum acceptable peak height for grid peaks"),
    m_DistMax(saver, this, "distMax", QPointF(5,5), "Maximum acceptable grid peak position distance from nominal"),
    m_Experiment(expt)
{
}

Member Function Documentation

void QxrdDistortionCorrection::appendGridPoint ( int  i, int  j, double  x, double  y  )

slot

Definition at line 60 of file qxrddistortioncorrection.cpp.

{
  prop_IVals()->appendValue(i);
  prop_JVals()->appendValue(j);
  prop_XVals()->appendValue(x);
  prop_YVals()->appendValue(y);
//  prop_FXVals()->appendValue(0);
//  prop_FYVals()->appendValue(0);
//  prop_DXVals()->appendValue(0);
//  prop_DYVals()->appendValue(0);
}

void QxrdDistortionCorrection::clearGridPoints ( )

slot

Definition at line 48 of file qxrddistortioncorrection.cpp.

{
  prop_IVals()->clear();
  prop_JVals()->clear();
  prop_XVals()->clear();
  prop_YVals()->clear();
  prop_FXVals()->clear();
  prop_FYVals()->clear();
  prop_DXVals()->clear();
  prop_DYVals()->clear();
}

void QxrdDistortionCorrection::dumpCalibrationGrid ( QString  path )

slot

Definition at line 154 of file qxrddistortioncorrection.cpp.

References m_Experiment.

{
  int n = get_IVals().count();

  QxrdExperimentPtr exp(m_Experiment);

  FILE *f = fopen(qPrintable(path), "a+");

  if (f) {
    fprintf(f, "i\tj\tx\ty\tfx\tfy\tdx\tdy\n");

    for (int i=0; i<n; i++) {
      fprintf(f, "%d\t%d\t%g\t%g\t%g\t%g\t%g\t%g\n",
                     get_IVals()[i], get_JVals()[i],
                     get_XVals()[i], get_YVals()[i],
                     get_FXVals()[i], get_FYVals()[i],
                     get_DXVals()[i], get_DYVals()[i]);
    }

    fclose(f);
  }
}

void QxrdDistortionCorrection::evalCalibrationGrid ( )

slot

Definition at line 127 of file qxrddistortioncorrection.cpp.

{
  double p0x = get_F0().x();
  double p0y = get_F0().y();
  double dxx = get_F1().x() - p0x;
  double dxy = get_F1().y() - p0y;
  double dyx = get_F2().x() - p0x;
  double dyy = get_F2().y() - p0y;

  int n = get_IVals().count();

  for (int i=0; i<n; i++) {
    int ii = get_IVals()[i];
    int jj = get_JVals()[i];
    double fx = p0x + ii*dxx + jj*dyx;
    double fy = p0y + ii*dxy + jj*dyy;

    double dx = fx - get_XVals()[i];
    double dy = fy - get_YVals()[i];

    prop_FXVals()->appendValue(fx);
    prop_FYVals()->appendValue(fy);
    prop_DXVals()->appendValue(dx);
    prop_DYVals()->appendValue(dy);
  }
}

void QxrdDistortionCorrection::evaluateFitGrid	(	double	parms[],
		double	hx[],
		int	m,
		int	n
	)

Definition at line 72 of file qxrddistortioncorrection.cpp.

Referenced by fitGrid().

{
  double p0x = parms[0];
  double p0y = parms[1];
  double dxx = parms[2]-p0x;
  double dxy = parms[3]-p0y;
  double dyx = parms[4]-p0x;
  double dyy = parms[5]-p0y;

  for (int i=0; i<n; i++) {
    int ii = get_IVals()[i];
    int jj = get_JVals()[i];
    double fx = p0x + ii*dxx + jj*dyx;
    double fy = p0y + ii*dxy + jj*dyy;

    double dx = fx - get_XVals()[i];
    double dy = fy - get_YVals()[i];

    hx[i] = sqrt(dx*dx + dy*dy);
  }
}

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void QxrdDistortionCorrection::fitCalibrationGrid ( )

slot

Definition at line 103 of file qxrddistortioncorrection.cpp.

References fitGrid().

Referenced by QxrdDistortionCorrectionDialog::QxrdDistortionCorrectionDialog().

{
  double parms[6];

  parms[0] = get_P0().x();
  parms[1] = get_P0().y();
  parms[2] = get_P1().x();
  parms[3] = get_P1().y();
  parms[4] = get_P2().x();
  parms[5] = get_P2().y();

  double info[LM_INFO_SZ];

  int ndata = get_IVals().count();

  int niter = dlevmar_dif(fitGrid, parms, NULL, 6, ndata, 300, NULL, info, NULL, NULL, this);

  if (niter >= 0) {
    set_F0(QPointF(parms[0], parms[1]));
    set_F1(QPointF(parms[2], parms[3]));
    set_F2(QPointF(parms[4], parms[5]));
  }
}

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QPointF QxrdDistortionCorrection::inverse ( QPointF  pt )

slot

Definition at line 43 of file qxrddistortioncorrection.cpp.

{
  return pt;
}

QPointF QxrdDistortionCorrection::transform ( QPointF  pt )

slot

Definition at line 38 of file qxrddistortioncorrection.cpp.

{
  return pt;
}

Member Data Documentation

QcepDoubleImageDataPtr QxrdDistortionCorrection::m_Data

private

Definition at line 106 of file qxrddistortioncorrection.h.

QxrdExperimentWPtr QxrdDistortionCorrection::m_Experiment

private

Definition at line 105 of file qxrddistortioncorrection.h.

Referenced by dumpCalibrationGrid().

QMutex QxrdDistortionCorrection::m_Mutex

mutableprivate

Definition at line 104 of file qxrddistortioncorrection.h.

Property Documentation

QPointF QxrdDistortionCorrection::distMax

readwrite

Definition at line 85 of file qxrddistortioncorrection.h.

QString QxrdDistortionCorrection::distortionImagePath

readwrite

Definition at line 19 of file qxrddistortioncorrection.h.

QcepDoubleVector QxrdDistortionCorrection::dxVals

readwrite

Definition at line 64 of file qxrddistortioncorrection.h.

QcepDoubleVector QxrdDistortionCorrection::dyVals

readwrite

Definition at line 67 of file qxrddistortioncorrection.h.

QPointF QxrdDistortionCorrection::f0

readwrite

Definition at line 37 of file qxrddistortioncorrection.h.

QPointF QxrdDistortionCorrection::f1

readwrite

Definition at line 40 of file qxrddistortioncorrection.h.

QPointF QxrdDistortionCorrection::f2

readwrite

Definition at line 43 of file qxrddistortioncorrection.h.

QcepDoubleVector QxrdDistortionCorrection::fxVals

readwrite

Definition at line 58 of file qxrddistortioncorrection.h.

QcepDoubleVector QxrdDistortionCorrection::fyVals

readwrite

Definition at line 61 of file qxrddistortioncorrection.h.

double QxrdDistortionCorrection::hgtMin

readwrite

Definition at line 82 of file qxrddistortioncorrection.h.

QcepIntVector QxrdDistortionCorrection::iVals

readwrite

Definition at line 46 of file qxrddistortioncorrection.h.

QcepIntVector QxrdDistortionCorrection::jVals

readwrite

Definition at line 49 of file qxrddistortioncorrection.h.

int QxrdDistortionCorrection::n1

readwrite

Definition at line 31 of file qxrddistortioncorrection.h.

int QxrdDistortionCorrection::n2

readwrite

Definition at line 34 of file qxrddistortioncorrection.h.

QPointF QxrdDistortionCorrection::p0

readwrite

Definition at line 22 of file qxrddistortioncorrection.h.

QPointF QxrdDistortionCorrection::p1

readwrite

Definition at line 25 of file qxrddistortioncorrection.h.

QPointF QxrdDistortionCorrection::p2

readwrite

Definition at line 28 of file qxrddistortioncorrection.h.

double QxrdDistortionCorrection::ratMin

readwrite

Definition at line 79 of file qxrddistortioncorrection.h.

double QxrdDistortionCorrection::wMax

readwrite

Definition at line 73 of file qxrddistortioncorrection.h.

double QxrdDistortionCorrection::wMin

readwrite

Definition at line 70 of file qxrddistortioncorrection.h.

double QxrdDistortionCorrection::wNom

readwrite

Definition at line 76 of file qxrddistortioncorrection.h.

QcepDoubleVector QxrdDistortionCorrection::xVals

readwrite

Definition at line 52 of file qxrddistortioncorrection.h.

QcepDoubleVector QxrdDistortionCorrection::yVals

readwrite

Definition at line 55 of file qxrddistortioncorrection.h.

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The documentation for this class was generated from the following files:

• qxrddistortioncorrection.h (Commit a65ccc9... : jennings : 2016-03-15 14:00:18 -0500)
• qxrddistortioncorrection.cpp (Commit a65ccc9... : jennings : 2016-03-15 14:00:18 -0500)