Method visibleAbsorptance

src/model/Shade.cpp:112–114

    }

    double Shade_Impl::visibleAbsorptance() const {
      return 1.0 - visibleTransmittance() - visibleReflectance();
    }

    boost::optional<double> Shade_Impl::interiorVisibleAbsorptance() const {
      return visibleAbsorptance();