public SWIGTYPE_p_btDynamicsWorld getDynamicsWorld() { IntPtr cPtr = OpenGLSupportPINVOKE.DemoApplication_getDynamicsWorld(swigCPtr); SWIGTYPE_p_btDynamicsWorld ret = (cPtr == IntPtr.Zero) ? null : new SWIGTYPE_p_btDynamicsWorld(cPtr, false); return(ret); }