Collaboration diagram for Slic3r::anonymous_namespace{AdaptiveInfillField.cpp}::RadialScale:

Public Member Functions
	RadialScale (const AdaptiveTpms &tpms, int dimensions)
double	operator() (double t) const

Private Attributes
int	m_dimensions
std::array< double, 257 >	m_scale

Detailed Description

Constructor & Destructor Documentation

◆ RadialScale()

Slic3r::anonymous_namespace{AdaptiveInfillField.cpp}::RadialScale::RadialScale	(	const AdaptiveTpms &	tpms,
		int	dimensions )

inline

                                                          : m_dimensions(dimensions)
    {
        const double ratio  = std::max(tpms.interior_frequency / tpms.surface_frequency, 1e-3);
        auto         target = [&tpms, ratio](double depth) { return target_scale(ratio, tpms.gradient, depth); };
        m_scale[0]    = target(1.);
        double volume = 0.;
        for (size_t i = 1; i < m_scale.size(); ++i) {
            const double t0 = double(i - 1) / double(m_scale.size() - 1);
            const double t1 = double(i) / double(m_scale.size() - 1);
            volume += (std::pow(t1, m_dimensions) - std::pow(t0, m_dimensions)) * target(1. - 0.5 * (t0 + t1));
            m_scale[i] = volume / std::pow(t1, m_dimensions);
        }
    }

References Slic3r::AdaptiveTpms::gradient, Slic3r::AdaptiveTpms::interior_frequency, m_dimensions, m_scale, Slic3r::AdaptiveTpms::surface_frequency, and Slic3r::anonymous_namespace{AdaptiveInfillField.cpp}::target_scale().

Here is the call graph for this function:

Member Function Documentation

◆ operator()()

double Slic3r::anonymous_namespace{AdaptiveInfillField.cpp}::RadialScale::operator() ( double t ) const

inline

    {
        if (t >= 1.) {
            const double volume = std::pow(t, m_dimensions);
            return (m_scale.back() + volume - 1.) / volume;
        }
        const double x = t * double(m_scale.size() - 1);
        const size_t i = std::min(size_t(x), m_scale.size() - 2);
        return m_scale[i] + (m_scale[i + 1] - m_scale[i]) * (x - double(i));
    }

References m_dimensions, and m_scale.

Member Data Documentation

◆ m_dimensions

int Slic3r::anonymous_namespace{AdaptiveInfillField.cpp}::RadialScale::m_dimensions

private

Referenced by RadialScale(), and operator()().

◆ m_scale

std::array<double, 257> Slic3r::anonymous_namespace{AdaptiveInfillField.cpp}::RadialScale::m_scale