computeShortestPath  541 modules/calib3d/src/circlesgrid.cpp void computeShortestPath(Mat &predecessorMatrix, int v1, int v2, std::vector<int> &path);
computeShortestPath 1241 modules/calib3d/src/circlesgrid.cpp   computeShortestPath(predecessorMatrix, v1, predecessorMatrix.at<int> ((int)v1, (int)v2), path);
computeShortestPath 1277 modules/calib3d/src/circlesgrid.cpp       computeShortestPath(predecessorMatrix, id1, id2, path.vertices);