SphericalPixel Class Reference

Description

A pixel in a SphericalDetector.

Definition at line 29 of file SphericalPixel.h.

Inheritance diagram for SphericalPixel:

Collaboration diagram for SphericalPixel:

Public Member Functions
	SphericalPixel (const Bin1D &alpha_bin, const Bin1D &phi_bin)
SphericalPixel *	clone () const override
SphericalPixel *	createZeroSizePixel (double x, double y) const override
R3	getK (double x, double y, double wavelength) const override
double	integrationFactor (double x, double y) const override
double	solidAngle () const override

Private Attributes
const double	m_alpha
const double	m_dalpha
const double	m_dphi
const double	m_phi
double	m_solid_angle

Constructor & Destructor Documentation

SphericalPixel()

SphericalPixel::SphericalPixel	(	const Bin1D &	alpha_bin,
		const Bin1D &	phi_bin
	)

Definition at line 19 of file SphericalPixel.cpp.

    : m_alpha(alpha_bin.m_lower)
    , m_phi(phi_bin.m_lower)
    , m_dalpha(alpha_bin.binSize())
    , m_dphi(phi_bin.binSize())
{
    auto solid_angle_value = std::abs(m_dphi * (std::sin(m_alpha + m_dalpha) - std::sin(m_alpha)));
    m_solid_angle = solid_angle_value <= 0.0 ? 1.0 : solid_angle_value;
}

References m_alpha, m_dalpha, m_dphi, and m_solid_angle.

Referenced by clone(), and createZeroSizePixel().

Member Function Documentation

clone()

SphericalPixel * SphericalPixel::clone ( ) const

overridevirtual

Implements IPixel.

Definition at line 29 of file SphericalPixel.cpp.

{
    return new SphericalPixel(*this);
}

References SphericalPixel().

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createZeroSizePixel()

SphericalPixel * SphericalPixel::createZeroSizePixel ( double  x, double  y  ) const

overridevirtual

Implements IPixel.

Definition at line 34 of file SphericalPixel.cpp.

{
    double phi = m_phi + x * m_dphi;
    double alpha = m_alpha + y * m_dalpha;
    Bin1D alpha_bin(alpha, alpha);
    Bin1D phi_bin(phi, phi);
    return new SphericalPixel(alpha_bin, phi_bin);
}

References SphericalPixel(), m_alpha, m_dalpha, m_dphi, and m_phi.

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getK()

R3 SphericalPixel::getK ( double  x, double  y, double  wavelength  ) const

overridevirtual

Implements IPixel.

Definition at line 43 of file SphericalPixel.cpp.

{
    double phi = m_phi + x * m_dphi;
    double alpha = m_alpha + y * m_dalpha;
    return vecOfLambdaAlphaPhi(wavelength, alpha, phi);
}

References m_alpha, m_dalpha, m_dphi, m_phi, and vecOfLambdaAlphaPhi().

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integrationFactor()

double SphericalPixel::integrationFactor ( double  x, double  y  ) const

overridevirtual

Implements IPixel.

Definition at line 50 of file SphericalPixel.cpp.

{
    if (m_dalpha == 0.0)
        return 1.0;
    double alpha = m_alpha + y * m_dalpha;
    return std::cos(alpha) * m_dalpha / (std::sin(m_alpha + m_dalpha) - std::sin(m_alpha));
}

References m_alpha, and m_dalpha.

solidAngle()

double SphericalPixel::solidAngle ( ) const

overridevirtual

Implements IPixel.

Definition at line 58 of file SphericalPixel.cpp.

{
    return m_solid_angle;
}

References m_solid_angle.

Member Data Documentation

m_alpha

const double SphericalPixel::m_alpha

private

Definition at line 40 of file SphericalPixel.h.

Referenced by SphericalPixel(), createZeroSizePixel(), getK(), and integrationFactor().

m_dalpha

const double SphericalPixel::m_dalpha

private

Definition at line 42 of file SphericalPixel.h.

Referenced by SphericalPixel(), createZeroSizePixel(), getK(), and integrationFactor().

m_dphi

const double SphericalPixel::m_dphi

private

Definition at line 43 of file SphericalPixel.h.

Referenced by SphericalPixel(), createZeroSizePixel(), and getK().

m_phi

const double SphericalPixel::m_phi

private

Definition at line 41 of file SphericalPixel.h.

Referenced by createZeroSizePixel(), and getK().

m_solid_angle

double SphericalPixel::m_solid_angle

mutableprivate

Definition at line 44 of file SphericalPixel.h.

Referenced by SphericalPixel(), and solidAngle().

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

• /home/build/builds/o5h8MZZm/0/mlz/bornagain/Base/Pixel/SphericalPixel.h
• /home/build/builds/o5h8MZZm/0/mlz/bornagain/Base/Pixel/SphericalPixel.cpp