temp-colors

///////////////////////////////////////////////////////////////
// MARK: Colors -

Color3B STUtil::c3BFromHex(unsigned int hex)
{
    GLubyte r = (hex >> 16) & 0xFF;
    GLubyte g = (hex >>  8) & 0xFF;
    GLubyte b = (hex      ) & 0xFF;
    return Color3B(r,g,b);
}

Color4B STUtil::c4BFromHex(unsigned int hex)
{
    GLubyte r = (hex >> 24) & 0xFF;
    GLubyte g = (hex >> 16) & 0xFF;
    GLubyte b = (hex >>  8) & 0xFF;
    GLubyte a = (hex      ) & 0xFF;
    return Color4B(r,g,b,a);
}

Color4B STUtil::c4BFromHexString(const std::string& pHexStr)
{
    auto hexStr = std::string(pHexStr);
    // check if 6 char hex or 8? or neither
    if(hexStr.find("#") != std::string::npos) {
        hexStr = hexStr.substr(1);
    }
    if(hexStr.length() == 8) {
        unsigned int hex = std::stoi(hexStr, 0, 16);
        return c4BFromHex(hex);
    } else if(hexStr.length() == 6) {
        unsigned int hex = std::stoi(hexStr, 0, 16);
        return Color4B(c3BFromHex(hex));
    }
    return Color4B::BLACK;
}