colors.cpp

long colorFromHexString(std::string hexString)
{
    return strtol(hexString.c_str(), NULL, 16);
}

std::vector<Uint32> rgbFromColor(long colorValue)
{
    std::vector<Uint32> rgb;

    // Red, Green, Blue
    rgb.push_back((colorValue & 0xff0000) >> 16);
    rgb.push_back((colorValue & 0x00ff00));
    rgb.push_back((colorValue & 0x0000ff));

    for( std::vector<Uint32>::const_iterator i = rgb.begin(); i != rgb.end(); ++i)
        std::cout << *i << ' ';

    std::cout << std::endl;

    return rgb;
}

std::vector<Uint32> rgbFromHexString(std::string hexString)
{
    long color = colorFromHexString(hexString);

    return rgbFromColor(color);
}