Summary
Iterators for half-edge geometry structures

Metadata

Authors:

Joe Groff

Words

Tuple classes

Class	Superclass	Slots
edge	identity-tuple	face vertex opposite-edge next-edge

Ordinary words

Word	Stack effect
(collect)	( in quot iterator -- out )
(count)	( in iterator -- count )
(reduce)	( in initial quot iterator -- accum )
each-face-edge	( ... edge quot: ( ... edge -- ... ) -- ... )
each-vertex-edge	( ... edge quot: ( ... edge -- ... ) -- ... )
edge-loop	( ..a edge quot: ( ..a edge -- ..b ) next-edge-quot: ( ..b edge -- ..a edge' ) -- ..a )
edge-vertices	( edge -- start end )
face-edges	( edge -- edges )
face-neighbors	( edge -- edges )
face-sides	( edge -- count )
vertex-diagonals	( edge -- edges )
vertex-edges	( edge -- edges )
vertex-neighbors	( edge -- edges )
vertex-valence	( edge -- count )

Class predicate words

Word	Stack effect
edge?	( object -- ? )

Files


Metadata files