gui2::ProfileHelper Class Reference

Public Member Functions
	ProfileHelper (const std::vector< Slice > &sample)
	~ProfileHelper ()
std::vector< complex_t >	calculateProfile (const std::vector< double > &z_values) const
std::pair< double, double >	defaultLimits () const

Private Attributes
std::vector< complex_t >	m_materialdata
std::vector< double >	m_sigmas
std::vector< double >	m_zlimits

Detailed Description

Definition at line 26 of file profilehelper.h.

Constructor & Destructor Documentation

ProfileHelper()

ProfileHelper::ProfileHelper

(

const std::vector< Slice > &

sample

)

Definition at line 25 of file profilehelper.cpp.

{
    auto N = sample.size();
    m_materialdata.reserve(N);
    if (N > 1) {
        m_zlimits.reserve(N - 1);
        m_sigmas.reserve(N - 1);
    }
    double bottom_z{0};
    for (size_t i = 0; i < N; ++i) {
        m_materialdata.push_back(sample[i].material().materialData());
        bottom_z -= sample[i].thickness();
        if (i + 1 < N) {
            m_zlimits.push_back(bottom_z);
            auto sigma = 0.;
            if (auto roughness = sample[i + 1].topRoughness())
                sigma = roughness->getSigma();
 
            m_sigmas.push_back(sigma);
        }
    }
}

References m_materialdata, m_sigmas, and m_zlimits.

~ProfileHelper()

ProfileHelper::~ProfileHelper ( )

default

Member Function Documentation

calculateProfile()

std::vector< complex_t > ProfileHelper::calculateProfile

(

const std::vector< double > &

z_values

)

const

Definition at line 52 of file profilehelper.cpp.

{
    complex_t top_value = m_materialdata.size() ? m_materialdata[0] : 0.0;
    std::vector<complex_t> result(z_values.size(), top_value);
    for (size_t i = 0; i < m_zlimits.size(); ++i) {
        auto sld_diff = m_materialdata[i + 1] - m_materialdata[i];
        for (size_t j = 0; j < z_values.size(); ++j) {
            auto arg = (z_values[j] - m_zlimits[i]);
            auto t = Transition(arg, m_sigmas[i]);
            result[j] += sld_diff * t;
        }
    }
    return result;
}

Referenced by gui2::MaterialProfile::CalculateProfile().

defaultLimits()

std::pair< double, double > ProfileHelper::defaultLimits

(

)

const

Definition at line 67 of file profilehelper.cpp.

{
    if (m_zlimits.size() < 1)
        return {0.0, 0.0};
    double interface_span = m_zlimits.front() - m_zlimits.back();
    double default_margin = interface_span > 0.0 ? interface_span / 20.0 : 10.0;
    double top_margin = m_sigmas.front() > 0.0 ? 5.0 * m_sigmas.front() : default_margin;
    double bottom_margin = m_sigmas.back() > 0.0 ? 5.0 * m_sigmas.back() : default_margin;
    double z_min = m_zlimits.back() - bottom_margin;
    double z_max = m_zlimits.front() + top_margin;
    return {z_min, z_max};
}

Referenced by gui2::MaterialProfile::DefaultMaterialProfileLimits().

Member Data Documentation

m_materialdata

std::vector<complex_t> gui2::ProfileHelper::m_materialdata

private

Definition at line 35 of file profilehelper.h.

Referenced by ProfileHelper().

m_sigmas

std::vector<double> gui2::ProfileHelper::m_sigmas

private

Definition at line 37 of file profilehelper.h.

Referenced by ProfileHelper().

m_zlimits

std::vector<double> gui2::ProfileHelper::m_zlimits

private

Definition at line 36 of file profilehelper.h.

Referenced by ProfileHelper().

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

• /home/www/ba/gui2/quicksimeditor/profilehelper.h
• /home/www/ba/gui2/quicksimeditor/profilehelper.cpp