72 lines
2.2 KiB
Factor
72 lines
2.2 KiB
Factor
! Copyright (C) 2009 Kobi Lurie, Doug Coleman.
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! See http://factorcode.org/license.txt for BSD license.
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USING: accessors fry images.loader
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images.processing.rotation kernel literals math sequences
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tools.test images.processing.rotation.private ;
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IN: images.processing.rotation.tests
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: first-row ( seq^2 -- seq ) first ;
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: first-col ( seq^2 -- item ) harvest [ first ] map ;
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: last-row ( seq^2 -- item ) last ;
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: last-col ( seq^2 -- item ) harvest [ last ] map ;
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: end-of-first-row ( seq^2 -- item ) first-row last ;
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: first-of-first-row ( seq^2 -- item ) first-row first ;
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: end-of-last-row ( seq^2 -- item ) last-row last ;
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: first-of-last-row ( seq^2 -- item ) last-row first ;
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<<
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: clone-image ( image -- new-image )
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clone [ clone ] change-bitmap ;
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>>
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: pasted-image ( -- image )
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"vocab:images/processing/rotation/test-bitmaps/PastedImage.bmp"
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load-image clone-image ;
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: pasted-image90 ( -- image )
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"vocab:images/processing/rotation/test-bitmaps/PastedImage90.bmp"
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load-image clone-image ;
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: lake-image ( -- image )
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"vocab:images/processing/rotation/test-bitmaps/lake.bmp"
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load-image clone-image image>pixel-rows ;
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[ t ] [ pasted-image dup clone-image 4 [ 90 rotate ] times = ] unit-test
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[ t ] [ pasted-image dup clone-image 2 [ 180 rotate ] times = ] unit-test
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[ t ] [ pasted-image dup clone-image 270 rotate 90 rotate = ] unit-test
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[ t ] [
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pasted-image dup clone-image dup { 90 180 90 } [ rotate drop ] with each =
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] unit-test
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[ t ] [
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pasted-image 90 rotate
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pasted-image90 =
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] unit-test
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[ t ] [
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"vocab:images/processing/rotation/test-bitmaps/small.bmp"
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load-image 90 rotate
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"vocab:images/processing/rotation/test-bitmaps/small-rotated.bmp"
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load-image =
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] unit-test
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[ t ] [
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lake-image
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[ first-of-first-row ]
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[ 90 (rotate) end-of-first-row ] bi =
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] unit-test
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[ t ]
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[ lake-image [ first-row ] [ 90 (rotate) last-col ] bi = ] unit-test
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[ t ]
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[ lake-image [ last-col ] [ 90 (rotate) last-row reverse ] bi = ] unit-test
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[ t ]
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[ lake-image [ last-row ] [ 90 (rotate) first-col ] bi = ] unit-test
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[ t ]
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[ lake-image [ first-col ] [ 90 (rotate) first-row reverse ] bi = ] unit-test
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