SYMMETRIC_GRID   1980 modules/calib3d/src/calibinit.cpp       parameters.gridType = CirclesGridFinderParameters::SYMMETRIC_GRID;
SYMMETRIC_GRID   2010 modules/calib3d/src/calibinit.cpp           case CirclesGridFinderParameters::SYMMETRIC_GRID:
SYMMETRIC_GRID    561 modules/calib3d/src/circlesgrid.cpp   gridType = SYMMETRIC_GRID;
SYMMETRIC_GRID    580 modules/calib3d/src/circlesgrid.cpp     case CirclesGridFinderParameters::SYMMETRIC_GRID:
SYMMETRIC_GRID    668 modules/calib3d/src/circlesgrid.cpp     case CirclesGridFinderParameters::SYMMETRIC_GRID: