QxrdMaskRasterData Class Reference

#include <qxrdmaskrasterdata.h>

Inheritance diagram for QxrdMaskRasterData:

Collaboration diagram for QxrdMaskRasterData:

Public Member Functions
	QxrdMaskRasterData (QcepMaskDataPtr mask=QcepMaskDataPtr(), int interp=0)
double	value (double x, double y) const
QwtInterval	range () const
short int *	data () const
const QcepMaskDataPtr	mask () const
int	interp () const

Private Attributes
QcepMaskDataPtr	m_Mask
int	m_Interpolate

Detailed Description

Definition at line 9 of file qxrdmaskrasterdata.h.

Constructor & Destructor Documentation

QxrdMaskRasterData::QxrdMaskRasterData	(	QcepMaskDataPtr	mask = QcepMaskDataPtr(),
		int	interp = 0
	)

Definition at line 7 of file qxrdmaskrasterdata.cpp.

References DEBUG_IMAGES, g_Application, HEXARG, QcepApplication::printMessage(), qcepDebug(), and range().

  : QwtRasterData(),
    m_Mask(mask),
    m_Interpolate(interp)
{
  if (g_Application && qcepDebug(DEBUG_IMAGES)) {
    g_Application->printMessage(QObject::tr("QxrdMaskRasterData::QxrdMaskRasterData(%1,%2) [%3]")
                                .HEXARG(mask.data()).arg(interp).HEXARG(this));
  }

  setInterval(Qt::XAxis, QwtInterval(0, (mask?mask->get_Width():0)));
  setInterval(Qt::YAxis, QwtInterval(0, (mask?mask->get_Height():0)));
  setInterval(Qt::ZAxis, range());
}

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Member Function Documentation

short int * QxrdMaskRasterData::data

(

)

const

Definition at line 48 of file qxrdmaskrasterdata.cpp.

References m_Mask.

Referenced by QxrdImagePlot::trackerTextF().

{
  if (m_Mask) {
    return m_Mask->data();
  } else {
    return NULL;
  }
}

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int QxrdMaskRasterData::interp ( ) const

inline

Definition at line 21 of file qxrdmaskrasterdata.h.

References m_Interpolate.

{ return m_Interpolate; }

const QcepMaskDataPtr QxrdMaskRasterData::mask ( ) const

inline

Definition at line 20 of file qxrdmaskrasterdata.h.

References m_Mask.

{ return m_Mask; }

QwtInterval QxrdMaskRasterData::range

(

)

const

Definition at line 57 of file qxrdmaskrasterdata.cpp.

Referenced by QxrdMaskRasterData().

{
  return QwtInterval(0.0, 3.0);
}

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double QxrdMaskRasterData::value	(	double	x,
		double	y
	)		const

Definition at line 22 of file qxrdmaskrasterdata.cpp.

References m_Interpolate, and m_Mask.

Referenced by QxrdImagePlot::trackerTextF().

{
  if (m_Mask) {
    if (m_Interpolate) {
      int ix = (int) x, iy = (int) y;
      double dx = x-ix, dy = y-iy;

      double f00 = m_Mask->maskValue(ix,iy);
      double f10 = m_Mask->maskValue(ix+1,iy);
      double f01 = m_Mask->maskValue(ix,iy+1);
      double f11 = m_Mask->maskValue(ix+1,iy+1);
      
      double f0 = f00*(1-dx)+f10*dx;
      double f1 = f01*(1-dx)+f11*dx;
      
      double f = f0*(1-dy)+f1*dy;
      
      return f;
    } else {
      return m_Mask->maskValue(((int) qRound(x)), ((int) qRound(y)));
    }
  } else {
    return 1;
  }
}

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Member Data Documentation

int QxrdMaskRasterData::m_Interpolate

private

Definition at line 25 of file qxrdmaskrasterdata.h.

Referenced by interp(), and value().

QcepMaskDataPtr QxrdMaskRasterData::m_Mask

private

Definition at line 24 of file qxrdmaskrasterdata.h.

Referenced by data(), mask(), and value().

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

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