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By: a guest on Jun 9th, 2012  |  syntax: None  |  size: 0.42 KB  |  hits: 20  |  expires: Never
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  1. retrieve C  object member pointer using Python
  2. MyClass *obj = new MyClass();
  3. b2Body body;
  4. body.SetUserData(obj);
  5.        
  6. MyClass *GetBodyUserData(b2Body &body)
  7. {
  8.     void *userData = body.GetUserData();
  9.     if (userData) return (MyClass*)userData;
  10.  
  11.     std::cout << "Fail.";
  12.     return nullptr;
  13. }
  14.        
  15. bp::def("GetBodyUserData", &GetBodyUserData, boost::python::return_value_policy <boost::python::reference_existing_object>())
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