diff options
Diffstat (limited to 'tracker-pt/point_extractor.cpp')
| -rw-r--r-- | tracker-pt/point_extractor.cpp | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/tracker-pt/point_extractor.cpp b/tracker-pt/point_extractor.cpp index 9dc1df6d..b12c139a 100644 --- a/tracker-pt/point_extractor.cpp +++ b/tracker-pt/point_extractor.cpp @@ -22,10 +22,9 @@ PointExtractor::PointExtractor() { blobs.reserve(max_blobs); - points.reserve(max_blobs); } -const std::vector<PointExtractor::vec2>& PointExtractor::extract_points(cv::Mat& frame) +void PointExtractor::extract_points(cv::Mat& frame, std::vector<PointExtractor::vec2>& points) { const int W = frame.cols; const int H = frame.rows; @@ -149,7 +148,7 @@ const std::vector<PointExtractor::vec2>& PointExtractor::extract_points(cv::Mat& std::sort(blobs.begin(), blobs.end(), [](const blob& b1, const blob& b2) -> bool { return b2.radius < b1.radius; }); - QMutexLocker l(&mtx); + points.reserve(max_blobs); points.clear(); for (auto& b : blobs) @@ -157,5 +156,4 @@ const std::vector<PointExtractor::vec2>& PointExtractor::extract_points(cv::Mat& vec2 p((b.pos[0] - W/2)/W, -(b.pos[1] - H/2)/W); points.push_back(p); } - return points; } |