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added some tests for CvMat

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ser1zw 2011-01-19 01:27:25 +09:00
parent 95baab38a4
commit ed69d8cea8
1 changed files with 38 additions and 0 deletions
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38
test/test_cvmat_imageprocessing.rb
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@ -317,5 +317,43 @@ class TestCvMat_imageprocessing < OpenCVTestCase
mat0.warp_perspective("foobar")
}
end
def test_remap
mat0 = CvMat.load(FILENAME_LENA256x256, CV_LOAD_IMAGE_ANYCOLOR | CV_LOAD_IMAGE_ANYDEPTH)
matx = CvMat.new(mat0.height, mat0.width, :cv32f, 1).clear
maty = CvMat.new(mat0.height, mat0.width, :cv32f, 1).clear
cos30, sin30 = Math.cos(30 * Math::PI / 180), Math.sin(30 * Math::PI / 180)
half_width, half_height = mat0.width / 2, mat0.height / 2
mat0.height.times { |j|
mat0.width.times { |i|
x0 = i - half_width
y0 = j - half_height
x = x0 * cos30 - y0 * sin30 + half_width
y = x0 * sin30 + y0 * cos30 + half_height
matx[j, i] = CvScalar.new(x)
maty[j, i] = CvScalar.new(y)
}
}
mat1 = mat0.remap(matx, maty)
mat2 = mat0.remap(matx, maty, :nn)
mat3 = mat0.remap(matx, maty, :linear, :fill_outliers, CvColor::Yellow)
assert_equal('586716c0262a3e03a54b9fc6e671e5f7', hash_img(mat1))
assert_equal('5461ecdee23d5e8a9099500d631c9f0f', hash_img(mat2))
assert_equal('1f6b73925056298c566e8e727627d929', hash_img(mat3))
assert_raise(TypeError) {
mat0.remap('foo', maty)
}
assert_raise(TypeError) {
mat0.remap(matx, 'bar')
}
end
def test_log_polar
flunk('FIXME: CvMat#log_polar is not implemented yet.')
end
end