Function getSnowcapTerrainColor

examples/island/Island.cpp:177–188

/////////////////////////////////////////////////////// Get the snowcap terrain color for the given elevation and moisture. ///////////////////////////////////////////////////////

///
////////////////////////////////////////////////////////////
sf::Color getSnowcapTerrainColor(float elevation, float moisture)
{
    const sf::Color highlandsColor = getHighlandsTerrainColor(elevation, moisture);

    const sf::Color color = sf::Color::White;

    const float factor = std::min((elevation - snowcapHeight) / 0.05f, 1.f);

    return colorFromFloats(highlandsColor.r * (1.f - factor) + color.r * factor,
                           highlandsColor.g * (1.f - factor) + color.g * factor,
                           highlandsColor.b * (1.f - factor) + color.b * factor);
}


////////////////////////////////////////////////////////////