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mirror of https://github.com/opencv/opencv.git synced 2026-07-31 08:13:04 +04:00

Merge branch 4.x

This commit is contained in:
Alexander Smorkalov
2026-07-08 11:31:07 +03:00
144 changed files with 4751 additions and 1058 deletions
+19
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@@ -1334,4 +1334,23 @@ TEST(Drawing, line_connectivity_regression_26413)
EXPECT_GT(count4, 15) << "LINE_4 diagonal should have significantly more pixels due to staircase";
}
//This test ensures that the tipLength geometric ratio is strictly bounded within the logical range (0.0, 1.0].
TEST(Imgproc_Drawing, arrowedLine_tipLength_validation)
{
// Create a simple miniature canvas for testing. Added cv:: prefix.
cv::Mat img = cv::Mat::zeros(100, 100, CV_8UC3);
cv::Point pt1(10, 10), pt2(90, 90);
// 1. Validate legal parameters: should not throw any exceptions (Normal cases)
EXPECT_NO_THROW(cv::arrowedLine(img, pt1, pt2, cv::Scalar(255, 255, 255), 1, 8, 0, 0.1));
EXPECT_NO_THROW(cv::arrowedLine(img, pt1, pt2, cv::Scalar(255, 255, 255), 1, 8, 0, 1.0));
// 2. Validate illegal parameters: expect cv::Exception to be thrown (Boundary violations)
// Negative ratio (tipLength <= 0.0)
EXPECT_THROW(cv::arrowedLine(img, pt1, pt2, cv::Scalar(255, 255, 255), 1, 8, 0, -0.5), cv::Exception);
// Overflow ratio (tipLength > 1.0)
EXPECT_THROW(cv::arrowedLine(img, pt1, pt2, cv::Scalar(255, 255, 255), 1, 8, 0, 1.5), cv::Exception);
}
}} // namespace