Package Documentation

Object: ARCOID-MIXIN (The :GEOM-BASE Package)
Mixins: VANILLA-MIXIN

Description

This object is a low level object used to define an arc like object. It is not recommended to be used directly by GDL common users. For developers it should be used as a mixin.


Input Slots (required)

RADIUS number

Distance from center to any point on the arc.



Input Slots (optional)

END-ANGLE angle in radians

End angle of the arc. Defaults to twice pi.


HIDDEN? [from VANILLA-MIXIN*] boolean

Indicates whether the object should effectively be a hidden-object even if specified in :objects. Default is nil.


ROOT [from VANILLA-MIXIN*] gdl instance

The root-level node in this object's ``tree'' (instance hierarchy).


SAFE-CHILDREN [from VANILLA-MIXIN*] list of gdl instances

All objects from the :objects specification, including elements of sequences as flat lists. Any children which throw errors come back as a plist with error information


START-ANGLE angle in radians

Start angle of the arc. Defaults to zero.


STRINGS-FOR-DISPLAY [from VANILLA-MIXIN*] string or list of strings

Determines how the name of objects of this type will be printed in most places. This defaults to the name-for-display (generally the part's name as specified in its parent), followed by an index number if the part is an element of a sequence.


VISIBLE-CHILDREN [from VANILLA-MIXIN*] list of gdl instances

Additional objects to display in Tatu tree. Typically this would be a subset of hidden-children. Defaults to NIL.


Package Documentation