| 102 | } |
| 103 | |
| 104 | double Screen_Impl::diffuseVisibleReflectance() const { |
| 105 | boost::optional<double> value = getDouble(OS_WindowMaterial_ScreenFields::DiffuseVisibleReflectance, true); |
| 106 | OS_ASSERT(value); |
| 107 | return value.get(); |
| 108 | } |
| 109 | |
| 110 | double Screen_Impl::thermalHemisphericalEmissivity() const { |
| 111 | boost::optional<double> value = getDouble(OS_WindowMaterial_ScreenFields::ThermalHemisphericalEmissivity, true); |