Slic3r::Measure::Polynomial1 Class Reference

#include </home/runner/work/OrcaSlicer/OrcaSlicer/src/libslic3r/MeasureUtils.hpp>

Collaboration diagram for Slic3r::Measure::Polynomial1:

Public Member Functions
	Polynomial1 (std::initializer_list< double > values)
	Polynomial1 (uint32_t degree)
void	EliminateLeadingZeros ()
void	SetCoefficients (double value)
uint32_t	GetDegree () const
const double &	operator[] (uint32_t i) const
double &	operator[] (uint32_t i)
double	operator() (double t) const

Protected Attributes
std::vector< double >	m_coefficient

Detailed Description

Constructor & Destructor Documentation

Polynomial1() [1/2]

Slic3r::Measure::Polynomial1::Polynomial1 ( std::initializer_list< double > values )

inline

    {
        // C++ 11 will call the default constructor for
        // Polynomial1<Real> p{}, so it is guaranteed that
        // values.size() > 0.
        m_coefficient.resize(values.size());
        std::copy(values.begin(), values.end(), m_coefficient.begin());
        EliminateLeadingZeros();
    }

References EliminateLeadingZeros(), and m_coefficient.

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Polynomial1() [2/2]

Slic3r::Measure::Polynomial1::Polynomial1 ( uint32_t degree )

inlineexplicit

        : m_coefficient(static_cast<size_t>(degree) + 1, 0.0)
    {}

References m_coefficient.

Member Function Documentation

EliminateLeadingZeros()

void Slic3r::Measure::Polynomial1::EliminateLeadingZeros ( )

inline

    {
        const size_t size = m_coefficient.size();
        if (size > 1) {
            const double zero = 0.0;
            int32_t leading;
            for (leading = static_cast<int32_t>(size) - 1; leading > 0; --leading) {
                if (m_coefficient[leading] != zero)
                    break;
            }
 
            m_coefficient.resize(++leading);
        }
    }

References m_coefficient.

Referenced by Polynomial1(), Slic3r::Measure::operator+(), and Slic3r::Measure::operator-().

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GetDegree()

uint32_t Slic3r::Measure::Polynomial1::GetDegree ( ) const

inline

    {
        // By design, m_coefficient.size() > 0.
        return static_cast<uint32_t>(m_coefficient.size() - 1);
    }

References m_coefficient.

Referenced by Slic3r::Measure::get_measurement(), Slic3r::Measure::operator*(), Slic3r::Measure::operator*(), Slic3r::Measure::operator+(), and Slic3r::Measure::operator-().

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operator()()

double Slic3r::Measure::Polynomial1::operator() ( double t ) const

inline

    {
        int32_t i = static_cast<int32_t>(m_coefficient.size());
        double result = m_coefficient[--i];
        for (--i; i >= 0; --i) {
            result *= t;
            result += m_coefficient[i];
        }
        return result;
    }

References m_coefficient.

operator[]() [1/2]

double & Slic3r::Measure::Polynomial1::operator[] ( uint32_t i )

inline

{ return m_coefficient[i]; }

References m_coefficient.

operator[]() [2/2]

const double & Slic3r::Measure::Polynomial1::operator[] ( uint32_t i ) const

inline

{ return m_coefficient[i]; }

References m_coefficient.

SetCoefficients()

void Slic3r::Measure::Polynomial1::SetCoefficients ( double value )

inline

    {
        std::fill(m_coefficient.begin(), m_coefficient.end(), value);
    }

References m_coefficient.

Referenced by Slic3r::Measure::operator*().

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Member Data Documentation

m_coefficient

std::vector<double> Slic3r::Measure::Polynomial1::m_coefficient

protected

Referenced by Polynomial1(), Polynomial1(), EliminateLeadingZeros(), GetDegree(), operator()(), operator[](), operator[](), and SetCoefficients().

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

• /home/runner/work/OrcaSlicer/OrcaSlicer/src/libslic3r/MeasureUtils.hpp