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-rw-r--r--horizon_steerer.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/horizon_steerer.h b/horizon_steerer.h
index fba4209..738ab7d 100644
--- a/horizon_steerer.h
+++ b/horizon_steerer.h
@@ -6,11 +6,11 @@
using namespace cv;
-class HorizonSteerer : SteerIface
+class HorizonSteerer : public SteerIface
{
public:
HorizonSteerer(int xlen_, int ylen_);
- virtual ~HorizonSteerer();
+ virtual ~HorizonSteerer() {};
int find_ideal_line(vector<Point>& contour, Point origin_point, int** contour_map, int bestquality_j);
private: