projectionPattern4MultiDimImplementation.h

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 *       - Pierre-Henri WUILLEMIN(_at_LIP6)                                 *
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// check if we allowed these patterns to be used
#ifndef GUM_PROJECTION_PATTERN_ALLOWED
 
// #warning To use projectionPattern4MultiDimImplementation.h, you must define
// GUM_PROJECTION_PATTERN_ALLOWED
 
#else
 
namespace gum {
 
#  ifdef GUM_MULTI_DIM_PROJECTION_NAME
  template < typename GUM_SCALAR >
  MultiDimImplementation< GUM_SCALAR >*
      GUM_MULTI_DIM_PROJECTION_NAME(const MultiDimImplementation< GUM_SCALAR >& ttable,
                                    const gum::VariableSet&                     del_vars) {
#  endif
 
    typename ProjectionRegister4MultiDim< GUM_SCALAR >::ProjectionPtr func;
 
    // get the appropriate function to perform the operation
    try {
      // try to find func(ttable,del_vars) in the register
      func = ProjectionRegister4MultiDim< GUM_SCALAR >::Register().get(
          GUM_MULTI_DIM_PROJECTION_FUNC_NAME,
          ttable.name());
    } catch (NotFound const&) {
      func = ProjectionRegister4MultiDim< GUM_SCALAR >::Register().get(
          GUM_MULTI_DIM_PROJECTION_FUNC_NAME,
          ttable.basename());
    }
 
    // perform the projection
    return func(&ttable, del_vars);
  }
}   // namespace gum
#endif /* GUM_PROJECTION_PATTERN_ALLOWED */