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-rw-r--r--examples/12-canvas-drawing-language.lisp9
1 files changed, 4 insertions, 5 deletions
diff --git a/examples/12-canvas-drawing-language.lisp b/examples/12-canvas-drawing-language.lisp
index 8020550..0713d90 100644
--- a/examples/12-canvas-drawing-language.lisp
+++ b/examples/12-canvas-drawing-language.lisp
@@ -57,7 +57,7 @@
(defun flower (&optional (petals 5))
(ww:with-pen (:width 1)
(let ((r ; radius
- (sqrt (+ (* 25 25) (* 100 100))))
+ #.(sqrt (+ (* 25 25) (* 100 100))))
(psw ; petal semi-width
(* pi 0.08)))
;; for each angle a between 0 and 2π draw a petal as a bezier
@@ -74,7 +74,7 @@
(ww:fill-rel-bezier ctls 12)
;; draw border of each petal
(ww:with-pen (:color (list 0 50 200 255))
- (ww:stroke-rel-bezier ctls 12))))))
+ (ww:stroke-rel-bezier ctls 20))))))
(defun draw-stuff (canvas)
(ww:with-canvas canvas
@@ -86,8 +86,7 @@
(ww:with-pen (:color #'lower-the-bluer :width 2)
;; draw a flower stem
(ww:stroke-bezier
- '((0 0) (200 120) (50 350) (200 100) (300 400))
- 12)
+ '((0 0) (200 120) (50 350) (200 100) (300 400)))
;; draw a flower
(flower 28))
@@ -116,7 +115,7 @@
(ww:start
(make-instance
'canvas-lang-demo
- :fps 10
+ :fps 3
:width side
:height side
:title "Canvas demo")))