(half (/ thickness 2)))
(ly:make-stencil
- (list 'beam width
- slope
- thickness
- (ly:output-def-lookup layout 'blotdiameter))
+ `(polygon ',(list
+ 0 (/ thickness -2)
+ width (+ (* width slope) (/ thickness -2))
+ width (+ (* width slope) (/ thickness 2))
+ 0 (/ thickness 2))
+ ,(ly:output-def-lookup layout 'blotdiameter)
+ #t)
(cons 0 width)
(cons (+ (- half) (car yext))
(+ half (cdr yext))))))