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Alexander Smorkalov 40ddc700aa Merge pull request #29230 from asmorkalov:as/move_undistort
Inverted imgproc-geometry dependency and moved more functions to geometry #29230

Fixes: https://github.com/opencv/opencv/issues/20267
Continues: https://github.com/opencv/opencv/pull/29175

OpenCV Contrib: https://github.com/opencv/opencv_contrib/pull/4137
OpenCV Extra: https://github.com/opencv/opencv_extra/pull/1377

Summary:
- LSD returned back to imgproc
- drawing functions moved to imgproc
- undistort image and related perf-pixel functions moved to imgproc
- moments moved to geometry
- estimateXXXtransform moved to geometry

After the patch the geometry module depends on code and Flann and may be used everywhere without potential circular dependencies

### Pull Request Readiness Checklist

See details at https://github.com/opencv/opencv/wiki/How_to_contribute#making-a-good-pull-request

- [x] I agree to contribute to the project under Apache 2 License.
- [x] To the best of my knowledge, the proposed patch is not based on a code under GPL or another license that is incompatible with OpenCV
- [ ] The PR is proposed to the proper branch
- [ ] There is a reference to the original bug report and related work
- [ ] There is accuracy test, performance test and test data in opencv_extra repository, if applicable
      Patch to opencv_extra has the same branch name.
- [ ] The feature is well documented and sample code can be built with the project CMake
2026-06-05 10:13:45 +03:00

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3.3 KiB
C++

/*M///////////////////////////////////////////////////////////////////////////////////////
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//M*/
#include "test_precomp.hpp"
#include "opencv2/ts/ocl_test.hpp"
namespace opencv_test { namespace {
class CV_SmallContourMomentTest : public cvtest::BaseTest
{
public:
CV_SmallContourMomentTest() {}
~CV_SmallContourMomentTest() {}
protected:
void run(int)
{
try
{
vector<Point> points;
points.push_back(Point(50, 56));
points.push_back(Point(53, 53));
points.push_back(Point(46, 54));
points.push_back(Point(49, 51));
Moments m = moments(points, false);
double area = contourArea(points);
CV_Assert( m.m00 == 0 && m.m01 == 0 && m.m10 == 0 && area == 0 );
}
catch(...)
{
ts->set_failed_test_info(cvtest::TS::FAIL_MISMATCH);
}
}
};
TEST(Imgproc_ContourMoment, small) { CV_SmallContourMomentTest test; test.safe_run(); }
TEST(Imgproc_Moments, degenerateContours)
{
std::vector<cv::Point> c1;
c1.push_back(cv::Point(10,10));
cv::Moments m1 = cv::moments(c1, false);
EXPECT_EQ(m1.m00, 0);
std::vector<cv::Point> c2;
c2.push_back(cv::Point(0,0));
c2.push_back(cv::Point(5,5));
c2.push_back(cv::Point(10,10));
cv::Moments m2 = cv::moments(c2, false);
EXPECT_EQ(m2.m00, 0);
}
}} // namespace