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