vendor: OpenCV 5.0.0 snapshot at 40738fb16ceddb5fb3fea747585f7ce6abb0605b

2026-08-22 00:10:33 +08:00
commit f7f077da11
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+// This file is part of OpenCV project.
+// It is subject to the license terms in the LICENSE file found in the top-level directory
+// of this distribution and at http://opencv.org/license.html.
+#include "perf_precomp.hpp"
+#include "opencv2/ts.hpp"
+#include "opencv2/ts/ts_perf.hpp"
+
+namespace opencv_test { namespace {
+
+using namespace perf;
+
+typedef TestBaseWithParam< tuple<MatDepth, int> > TestBoundingRect;
+
+PERF_TEST_P(TestBoundingRect, BoundingRect,
+            Combine(
+                testing::Values(CV_32S, CV_32F), // points type
+                    Values(400, 511, 1000, 10000, 100000) // points count
+            )
+)
+
+{
+    int ptType = get<0>(GetParam());
+    int n = get<1>(GetParam());
+
+    Mat pts(n, 2, ptType);
+    declare.in(pts, WARMUP_RNG);
+
+    cv::Rect rect;
+    TEST_CYCLE() rect = boundingRect(pts);
+
+    SANITY_CHECK_NOTHING();
+}
+
+typedef TestBaseWithParam< tuple<MatDepth, int> > TestMinEnclosingCircle;
+PERF_TEST_P(TestMinEnclosingCircle, minEnclosingCircle,
+            Combine(
+                testing::Values(CV_32S, CV_32F),
+                    Values(400, 1000, 10000, 100000)
+            ))
+{
+    int ptType = get<0>(GetParam());
+    int n = get<1>(GetParam());
+    Mat pts(n, 2, ptType);
+    declare.in(pts, WARMUP_RNG);
+
+    Point2f center;
+    float radius;
+    TEST_CYCLE() minEnclosingCircle(pts, center, radius);
+    SANITY_CHECK_NOTHING();
+}
+
+typedef TestBaseWithParam<int> TestMinEnclosingCircleWorstCase;
+PERF_TEST_P(TestMinEnclosingCircleWorstCase, minEnclosingCircle_sequential,
+            Values(400, 1000, 5000, 10000))
+{
+    int n = GetParam();
+    vector<Point2f> contour;
+    for(int i = 0; i < n; ++i) {
+        float angle = (float)(i * 2 * CV_PI / n);
+        contour.push_back(Point2f(cos(angle) * 100, sin(angle) * 100));
+    }
+
+    Point2f center;
+    float radius;
+    TEST_CYCLE() minEnclosingCircle(contour, center, radius);
+    SANITY_CHECK_NOTHING();
+}
+
+}} // namespace