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[ximgproc::rl::createRLEImage] make 'runs' parameter as const #2920

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Merged
merged 1 commit into from
Apr 11, 2021
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[ximgproc::rl::createRLEImage] make 'runs' parameter as const #2920

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2 changes: 1 addition & 1 deletion modules/ximgproc/include/opencv2/ximgproc/run_length_morphology.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -94,7 +94,7 @@ CV_EXPORTS bool isRLMorphologyPossible(InputArray rlStructuringElement);
* @param size image size (to be used if an "on" boundary should be used in erosion, using the default
* means that the size is computed from the extension of the input)
*/
CV_EXPORTS void createRLEImage(std::vector<cv::Point3i>& runs, OutputArray res, Size size = Size(0, 0));
CV_EXPORTS void createRLEImage(const std::vector<cv::Point3i>& runs, OutputArray res, Size size = Size(0, 0));

/**
* @brief Applies a morphological operation to a run-length encoded binary image.
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4 changes: 2 additions & 2 deletions modules/ximgproc/src/run_length_morphology.cpp
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Expand Up @@ -700,13 +700,13 @@ CV_EXPORTS bool isRLMorphologyPossible(InputArray rlStructuringElement)
return true;
}

CV_EXPORTS void createRLEImage(std::vector<cv::Point3i>& runs, OutputArray res, Size size)
CV_EXPORTS void createRLEImage(const std::vector<cv::Point3i>& runs, OutputArray res, Size size)
{
size_t nRuns = runs.size();
rlVec runsConverted(nRuns);
for (size_t i = 0u; i < nRuns; ++i)
{
Point3i &curIn = runs[i];
const Point3i &curIn = runs[i];
runsConverted[i] = rlType(curIn.x, curIn.y, curIn.z);
}
sortChords(runsConverted);
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