ENTITY ejector_pin

(* SCHEMA cast_parts_schema; *)

  ENTITY ejector_pin
    SUBTYPE OF (ejector_design_feature);
    WHERE
(*  --------   ejector_pins to item_size (as pin_dimensions) ------------- *)
         
 WR1: SIZEOF(QUERY ( sa <* get_property_definition_shape_aspect(SELF) | 
     ((sa.description='ejector pin occurrence') AND 
     (SIZEOF(QUERY (sar <* USEDIN(sa,
     'CAST_PARTS_SCHEMA.SHAPE_ASPECT_RELATIONSHIP.RELATED_SHAPE_ASPECT') | 
     (('CAST_PARTS_SCHEMA.FEATURE_COMPONENT_RELATIONSHIP') IN TYPEOF(sar)) AND 
     (sar.description = 'ejector pin dimension usage')  AND 
     ('CAST_PARTS_SCHEMA.CASTING_FEATURE_SIZE' IN TYPEOF(sar.relating_shape_aspect)) 
       )) =1 )))) >=1;  

(*  -----    ejector_pins to machining_feature (as thread) ------------- *)

 wr2:SIZEOF(QUERY ( sa <* get_property_definition_shape_aspect(SELF) | 
      ((sa.description='ejector pin occurrence') AND 
      (SIZEOF(QUERY (sar <* USEDIN(sa,
      'CAST_PARTS_SCHEMA.SHAPE_ASPECT_RELATIONSHIP.RELATED_SHAPE_ASPECT') | 
      (('CAST_PARTS_SCHEMA.SHAPE_DEFINING_RELATIONSHIP') IN TYPEOF(sar)) AND 
      (sar.description = 'thread reference usage')  AND 
      ('CAST_PARTS_SCHEMA.THREAD' IN TYPEOF(sar.relating_shape_aspect)) 
       )) =1 )))) >=1;  

(*  --------   ejector_pins to pin_tips (as tip_definition) ------------- *)

 wr3: SIZEOF(QUERY ( sa <* get_property_definition_shape_aspect(SELF) | 
      ((sa.description='ejector pin occurrence') AND 
      (SIZEOF(QUERY (sar <* USEDIN(sa,
      'CAST_PARTS_SCHEMA.SHAPE_ASPECT_RELATIONSHIP.RELATED_SHAPE_ASPECT') | 
      (('CAST_PARTS_SCHEMA.SHAPE_DEFINING_RELATIONSHIP') IN TYPEOF(sar)) AND 
      (sar.description = 'pin tip reference usage')  AND 
      ('CAST_PARTS_SCHEMA.PIN_TIP' IN TYPEOF(sar.relating_shape_aspect)) 
       )) =1 )))) >=1;    
      
  END_ENTITY; -- ejector_pin

Explicit Attributes

Derived Attributes

Inverse Attributes

Supertypes

Subtypes

Referenced By

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2012-03-27T17:17:49-04:00