Guts Class Reference

This is the declaration for the Study::Guts class, the abstract object to which a Study handle points. More...

#include <StudyGuts.h>

List of all members.

Public Member Functions

 Guts (const String &name="<UNNAMED STUDY>", const String &version="0.0.0")
virtual ~Guts ()
const StringgetName () const
const StringgetVersion () const
const StudygetStudy () const
StudyupdStudy ()
void setOwnerHandle (Study &)
bool hasOwnerHandle () const
 Guts (class GutsRep *r)
bool hasRep () const
const GutsRep & getRep () const
GutsRep & updRep () const
Study::Gutsclone () const

Protected Member Functions

 Guts (const Guts &)
virtual Study::GutscloneImpl () const =0

Friends

class GutsRep

Detailed Description

This is the declaration for the Study::Guts class, the abstract object to which a Study handle points.

This is in a separate header file from Study because only people who are extending the Study class to make their own Studies need to be aware of the details. End users access only methods from the Study class and classes derived from Study, never anything from Study::Guts or its derived classes.

Below is the physical layout of memory for a Study, and which portions are allocated by the client program and which by the binary library code. For binary compatiblity, only the side which allocated a piece of memory can access it. Exception: both the client and library side must agree on the virtual function table (VFT) ordering of the client's virtual functions.

 *               CLIENT SIDE                    .  LIBRARY SIDE
 *                                              .
 *        Study               Study::Guts       . Study::Guts::GutsRep
 *   ---------------       ------------------   .   -------------
 *  | Study::Guts*  | --> | Study::GutsRep*  | --> |   GutsRep   |
 *   ---------------       ------------------   .  |             |
 *          ^             | Concrete Guts    |  .  | Other opaque|
 *          |             | class data and   |  .  |   stuff     |
 *   ===============      | client-side VFT  |  .  |             |
 *   Concrete Study        ------------------   .  |             |
 *    adds no data                              .   -------------
 *       members   
 * 

If the concrete Study::Guts class also has an opaque implementation, as it will for concrete Studies provided by the SimTK Core, then the Study author should expose only the data-free handle class derived from Study.


Constructor & Destructor Documentation

Guts ( const String name = "<UNNAMED STUDY>",
const String version = "0.0.0" 
) [explicit]
virtual ~Guts (  )  [virtual]
Guts ( class GutsRep *  r  )  [inline, explicit]
Guts ( const Guts  )  [protected]

Member Function Documentation

Study::Guts* clone (  )  const
virtual Study::Guts* cloneImpl (  )  const [protected, pure virtual]
const String& getName (  )  const
const GutsRep& getRep (  )  const [inline]
const Study& getStudy (  )  const
const String& getVersion (  )  const
bool hasOwnerHandle (  )  const
bool hasRep (  )  const [inline]
void setOwnerHandle ( Study  ) 
GutsRep& updRep (  )  const [inline]
Study& updStudy (  ) 

Friends And Related Function Documentation

friend class GutsRep [friend]

The documentation for this class was generated from the following file:

Generated on Thu Aug 12 16:38:31 2010 for SimTKcore by  doxygen 1.6.1