osgEarth Starry background

This article shows OsgEarth The background of the starry sky is earth Configuration method in the file , At the same time, preliminary combing osgEarth About the structure and relationship of starry background classes in , Finally, the illumination of the starry background 、 Time and other control methods .

This article mainly solves the following problems ：

1. earth File star background configuration method
2. osgEarth::Extension And SkyExtension、SimpleSkyExtension
3. Star background illumination control method

---

Catalog

• 1. earth File star background configuration method
• 2. osgEarth::Extension And SkyExtension、SimpleSkyExtension
• 3. Star background illumination control method

---

Content

• 1 earth File star background configuration method

osg::Node*
EarthFileSerializer2::deserialize( const Config& const_conf, const std::string& referrer ) const
 {
......
......
......
     else if ( !isReservedWord(i->key()) )
     {
         // try to add as a Layer first:
         bool addedLayer = addLayer(*i, layers); 

         // failing that, try to load as an Extension:
         if ( !addedLayer )
         {
             Extension* extension = loadExtension(*i);