message: Fix NrtGeoVector2F
diff: #ifndef NAN
  #error \
  - "The NovelRT Engine C API requires a definition of NaN. Please configure NaN or use a version of C that has support.
  + The NovelRT Engine C API requires a definition of NaN. Please configure NaN or use a version of C that has support.
  #endif
  #ifdef __cplusplus
  