I have a question concerning the export of an existing btCollisionWorld / btDynamicWorld. Where do I find the appropriate functionality? The collada demo and its converter only shows importing. There is a saveAs function though provided by the colladaConverter but it works only for already imported files as there is no way to tell the converter about other dynamicWorlds.
Maybe a a function should be provided by btCollisionWorld to save all the containing data to file. Unfortunately, I'm too lazy at the moment to do this

Thanks for helping