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Make sure serialization with single dict preserves old behavior

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This commit is contained in:
Benjamin Knecht
2025-02-24 17:33:09 +01:00
parent 3c88a001a2
commit 6c3b195a57
2 changed files with 53 additions and 6 deletions
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modules/objdetect/test/test_arucodetection.cpp
+42
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@@ -6,6 +6,15 @@
#include "opencv2/objdetect/aruco_detector.hpp"
#include "opencv2/calib3d.hpp"
namespace cv::aruco {
bool operator==(const Dictionary& d1, const Dictionary& d2);
bool operator==(const Dictionary& d1, const Dictionary& d2) {
return d1.markerSize == d2.markerSize
&& std::equal(d1.bytesList.begin<uchar>(), d1.bytesList.end<uchar>(), d2.bytesList.begin<uchar>())
&& d1.maxCorrectionBits == d2.maxCorrectionBits;
};
}
namespace opencv_test { namespace {
/**
@@ -675,6 +684,9 @@ TEST(CV_ArucoMultiDict, noDict)
EXPECT_THROW({
detector.removeDictionary(0);
}, Exception);
EXPECT_THROW({
detector.setDictionaries({});
}, Exception);
}
@@ -717,6 +729,36 @@ TEST(CV_ArucoMultiDict, multiMarkerDetection)
}
TEST(CV_ArucoMultiDict, serialization)
{
const std::string fileName("test_aruco_serialization.json");
aruco::ArucoDetector detector;
{
FileStorage fs(fileName, FileStorage::Mode::WRITE);
detector.write(fs);
fs.release();
FileStorage test_fs(fileName, FileStorage::Mode::READ);
aruco::ArucoDetector test_detector;
test_detector.read(test_fs.root());
// compare default constructor result
EXPECT_EQ(aruco::getPredefinedDictionary(aruco::DICT_4X4_50), test_detector.getDictionary());
}
detector.addDictionary(aruco::getPredefinedDictionary(aruco::DICT_5X5_100));
{
FileStorage fs(fileName, FileStorage::Mode::WRITE);
detector.write(fs);
fs.release();
FileStorage test_fs(fileName, FileStorage::Mode::READ);
aruco::ArucoDetector test_detector;
test_detector.read(test_fs.root());
// check for one additional dictionary
ASSERT_EQ(2ul, test_detector.getDictionaries().size());
EXPECT_EQ(aruco::getPredefinedDictionary(aruco::DICT_4X4_50), test_detector.getDictionary());
EXPECT_EQ(aruco::getPredefinedDictionary(aruco::DICT_5X5_100), test_detector.getDictionary(1));
}
}
struct ArucoThreading: public testing::TestWithParam<aruco::CornerRefineMethod>
{
struct NumThreadsSetter {