File /std/basic/surface.c

See also:
/std/shadows/misc/surface.c

Includes

Method index

• check_environment()
  This method checks to make sure the environment has a shadow associated with it.
• check_shadows()
  This method checks to make sure all the shadows are currenly valid.
• make_shadow(object)
  This method makes a surface shadow which is attached to the given object.
• query_surface_shadows()
  This method returns the current set of surface shadows associated with the object.

Public Functions

These are functions that everyone can access.

.

check_environment

void check_environment()


This method checks to make sure the environment has a shadow associated with it.

• See also:
  check_shadows()

check_shadows

void check_shadows()


This method checks to make sure all the shadows are currenly valid. If an invalid shadow is found it is removed.

The method check_environment() is called at the end of the function.


• See also:
  check_environment()
  make_shadow

  void make_shadow(object thing)
  

  
  This method makes a surface shadow which is attached to the given object.
  
  • Parameters:
    thing - the object to attach the shadow too
    query_surface_shadows

    object * query_surface_shadows()
    

    
    This method returns the current set of surface shadows associated with the object.
    
    • Returns:
      the current set of surface shadows
    • See also:
      make_shadow() and check_shadows()