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imgproc: add rotatedRectangleIntersection empty input handling

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This commit is contained in:
Alexander Alekhin
2020-12-20 02:05:46 +00:00
parent ef27c11d50
commit 17faee5d81
2 changed files with 31 additions and 0 deletions
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modules/imgproc/test/test_intersection.cpp
+25
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@@ -366,4 +366,29 @@ TEST(Imgproc_RotatedRectangleIntersection, regression_12221_2)
EXPECT_LE(intersections.size(), (size_t)8);
}
TEST(Imgproc_RotatedRectangleIntersection, regression_18520)
{
RotatedRect rr_empty(
Point2f(2, 2),
Size2f(0, 0), // empty
0);
RotatedRect rr(
Point2f(50, 50),
Size2f(4, 4),
0);
{
std::vector<Point2f> intersections;
int interType = cv::rotatedRectangleIntersection(rr_empty, rr, intersections);
EXPECT_EQ(INTERSECT_NONE, interType) << "rr_empty, rr";
EXPECT_EQ((size_t)0, intersections.size()) << "rr_empty, rr";
}
{
std::vector<Point2f> intersections;
int interType = cv::rotatedRectangleIntersection(rr, rr_empty, intersections);
EXPECT_EQ(INTERSECT_NONE, interType) << "rr, rr_empty";
EXPECT_EQ((size_t)0, intersections.size()) << "rr, rr_empty";
}
}
}} // namespace