NodeColor

void offshore::Scene::NodeColor(int nodeIndex, osg::Vec3f& color)
{
    int maxColorCoordinate = 255;

    ed::string wireColor = getNodeParam(nodeIndex, "WireColor");
    if(wireColor.size() == 0)
        return;

    std::reverse(wireColor.begin(), wireColor.end());
    while(wireColor.size() > 6)
        wireColor.pop_back();
    while(wireColor.size() < 6)
        wireColor.push_back('0');
    std::reverse(wireColor.begin(), wireColor.end());

    for(size_t i = 0; i != wireColor.size(); i++)
    {
        wireColor[i] = toupper( wireColor[i]);
        if((wireColor[i] < '0') || ((wireColor[i] > '9') && (wireColor[i] < 'A')) || (wireColor[i] > 'F'))
            return;
    }

    color.z() = static_cast<float>( strtol( wireColor.c_str() + 4, NULL, 16 ) ) / maxColorCoordinate;
    wireColor.pop_back();
    wireColor.pop_back();
    color.y() = static_cast<float>( strtol( wireColor.c_str() + 2, NULL, 16 ) ) / maxColorCoordinate;
    wireColor.pop_back();
    wireColor.pop_back();
    color.x() = static_cast<float>( strtol( wireColor.c_str(), NULL, 16 ) ) / maxColorCoordinate;
}