Method _setScope

Engine/source/util/scopeTracker.h:717–755

template< S32 NUM_DIMENSIONS, class Object >
void ScopeTracker< NUM_DIMENSIONS, Object >::_setScope( Object object )
{
   // If there's no reference object, all objects are out of scope.
   
   if( !mReferenceObject || object == mReferenceObject )
   {
      Deref( object ).clearScopeMask();
      return;
   }

   const bool wasInScope = Deref( object ).isInScope();

   // Set the scoping state on each axis.
   
   for( U32 n = 0; n < NUM_DIMENSIONS; ++ n )
   {
      const F32 referencePos  = Deref( mReferenceObject ).getMinTrackingNode( n )->getPosition();
      const F32 objectMin     = Deref( object ).getMinTrackingNode( n )->getPosition();
      const F32 objectMax     = Deref( object ).getMaxTrackingNode( n )->getPosition();

      bool isInScope =  referencePos >= objectMin
                     && referencePos <= objectMax;
      
      Deref( object ).setInScope( n, isInScope );
   }
   
   // Scope in/out if the scoping state has changed.
   
   if( Deref( object ).isInScope() )
   {
      if( !wasInScope )
         _onScopeIn( object );
   }
   else
   {
      if( wasInScope )
         _onScopeOut( object );
   }
}

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