diff options
| author | Colin Okay <colin@cicadas.surf> | 2022-07-28 09:38:35 -0500 |
|---|---|---|
| committer | Colin Okay <colin@cicadas.surf> | 2022-07-28 09:38:35 -0500 |
| commit | fdfee6053fb8430566eb7a9960b77cf28826aa01 (patch) | |
| tree | c372850aaa0a6c50b485ec61abd2db873ad9d096 /src/interactive/canvas.lisp | |
| parent | 259b8df3630487055f5d3e1bc98d245973b3a95e (diff) | |
[add] canvas-paint example; [refactor] with-current-pen
Diffstat (limited to 'src/interactive/canvas.lisp')
| -rw-r--r-- | src/interactive/canvas.lisp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/interactive/canvas.lisp b/src/interactive/canvas.lisp index d870ae8..977e3ec 100644 --- a/src/interactive/canvas.lisp +++ b/src/interactive/canvas.lisp @@ -3,7 +3,7 @@ (in-package #:wheelwork) (defclass/std pixels () - ((pixel-width pixel-height :std (error "pixel-width and pixel-height are required")) + ((pixel-width pixel-height :std (error "pixel-width and pixel-height are required")) (data :a :with :doc "Array of RGBA data representing an image of pixel-width X pixel-height"))) (defmethod initialize-instance :after ((pixels pixels) &key) @@ -23,7 +23,8 @@ I.E. If you are are wanting to manipulate more than one pixel at a time, you should get those pixels with USE-CACHED set to NIL." - (with-slots (pixel-width pixel-height data) pixels + (let ((pixel-width (pixel-width pixels)) + (data (pixels-data pixels))) (cond ((and use-cached cached-pixel) (adjust-array cached-pixel 4 |