Merge pull request #3719 from Roger8:fix_merge_two_segs

asmorkalov · web-flow · commit 0658ab29e37a · 2024-04-16T15:47:48.000+03:00
fix not merging when there are only two segs on one line
diff --git a/modules/ximgproc/src/fast_line_detector.cpp b/modules/ximgproc/src/fast_line_detector.cpp
@@ -581,7 +581,7 @@ void FastLineDetectorImpl::lineDetection(const Mat& src, std::vector<SEGMENT>& s
     bool is_merged = false;
     int ith = (int)segments_tmp.size() - 1;
     int jth = ith - 1;
-    while(ith > 1 || jth > 0)
+    while(ith > 1 || jth >= 0)
     {
         seg1 = segments_tmp[ith];
         seg2 = segments_tmp[jth];

Original file line number	Diff line number	Diff line change
`@@ -581,7 +581,7 @@ void FastLineDetectorImpl::lineDetection(const Mat& src, std::vector<SEGMENT>& s`
`581`	`581`	`bool is_merged = false;`
`582`	`582`	`int ith = (int)segments_tmp.size() - 1;`
`583`	`583`	`int jth = ith - 1;`
`584`		`- while(ith > 1 \|\| jth > 0)`
	`584`	`+ while(ith > 1 \|\| jth >= 0)`
`585`	`585`	`{`
`586`	`586`	`seg1 = segments_tmp[ith];`
`587`	`587`	`seg2 = segments_tmp[jth];`