opencv/modules/flann/include/opencv2/flann/general.h
Vadim Levin e3cb5f80e7
Merge pull request #24028 from VadimLevin:dev/vlevin/fix-flann-python-bindings
Fix FLANN python bindings #24028

As a side-effect this patch improves reporting errors by FLANN `get_param`.

resolves #21642

### 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
- [x] The PR is proposed to the proper branch
- [x] There is a reference to the original bug report and related work
- [x] There is accuracy test, performance test and test data in opencv_extra repository, if applicable
      Patch to opencv_extra has the same branch name.
- [x] The feature is well documented and sample code can be built with the project CMake
2023-07-21 12:44:56 +03:00

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2.2 KiB
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#ifndef OPENCV_FLANN_GENERAL_H_
#define OPENCV_FLANN_GENERAL_H_
#include "opencv2/core/version.hpp"
#if CV_VERSION_MAJOR <= 4
//! @cond IGNORED
#include "opencv2/core.hpp"
namespace cvflann
{
class FLANNException : public cv::Exception
{
public:
FLANNException(const char* message) : cv::Exception(0, message, "", __FILE__, __LINE__) { }
FLANNException(const cv::String& message) : cv::Exception(0, message, "", __FILE__, __LINE__) { }
};
}
#define FLANN_THROW(TYPE, STR) throw FLANNException(STR)
#else
#define FLANN_THROW(TYPE, STR) CV_Error(TYPE, STR)
#endif
//! @endcond
#endif /* OPENCV_FLANN_GENERAL_H_ */