1 ! Copyright (C) 2009 Kobi Lurie, Doug Coleman.
2 ! See http://factorcode.org/license.txt for BSD license.
3 USING: accessors fry images.loader
4 images.processing.rotation kernel literals math sequences
5 tools.test images.processing.rotation.private ;
6 IN: images.processing.rotation.tests
8 : first-row ( seq^2 -- seq ) first ;
9 : first-col ( seq^2 -- item ) harvest [ first ] map ;
10 : last-row ( seq^2 -- item ) last ;
11 : last-col ( seq^2 -- item ) harvest [ last ] map ;
12 : end-of-first-row ( seq^2 -- item ) first-row last ;
13 : first-of-first-row ( seq^2 -- item ) first-row first ;
14 : end-of-last-row ( seq^2 -- item ) last-row last ;
15 : first-of-last-row ( seq^2 -- item ) last-row first ;
19 : clone-image ( image -- new-image )
20 clone [ clone ] change-bitmap ;
24 : pasted-image ( -- image )
25 "vocab:images/processing/rotation/test-bitmaps/PastedImage.bmp"
26 load-image clone-image ;
28 : pasted-image90 ( -- image )
29 "vocab:images/processing/rotation/test-bitmaps/PastedImage90.bmp"
30 load-image clone-image ;
32 : lake-image ( -- image )
33 "vocab:images/processing/rotation/test-bitmaps/lake.bmp"
34 load-image clone-image image>pixel-rows ;
36 [ t ] [ pasted-image dup clone-image 4 [ 90 rotate ] times = ] unit-test
37 [ t ] [ pasted-image dup clone-image 2 [ 180 rotate ] times = ] unit-test
38 [ t ] [ pasted-image dup clone-image 270 rotate 90 rotate = ] unit-test
40 pasted-image dup clone-image dup { 90 180 90 } [ rotate drop ] with each =
44 pasted-image 90 rotate
49 "vocab:images/processing/rotation/test-bitmaps/small.bmp"
51 "vocab:images/processing/rotation/test-bitmaps/small-rotated.bmp"
57 [ first-of-first-row ]
58 [ 90 (rotate) end-of-first-row ] bi =
62 [ lake-image [ first-row ] [ 90 (rotate) last-col ] bi = ] unit-test
65 [ lake-image [ last-col ] [ 90 (rotate) last-row reverse ] bi = ] unit-test
68 [ lake-image [ last-row ] [ 90 (rotate) first-col ] bi = ] unit-test
71 [ lake-image [ first-col ] [ 90 (rotate) first-row reverse ] bi = ] unit-test