normalize()

template<size_t N>

constexpr KernelSpec MayaFlux::Kinesis::Vision::KernelSpec< N >::normalize ( ) const

inlineconstexprnoexcept

Divide all taps by their sum.

Produces a unit-sum kernel suitable for smoothing passes. No-op if sum is zero.

Definition at line 65 of file KernelSpec.hpp.

    {
        float sum = 0.0F;
        for (float v : taps)
            sum += v;
        if (sum == 0.0F)
            return *this;
        KernelSpec out;
        for (size_t i = 0; i < N; ++i)
            out.taps[i] = taps[i] / sum;
        return out;
    }

References N, and MayaFlux::Kinesis::Vision::KernelSpec< N >::taps.