Tegra optimization for CirclesGridClusterFinder::hierarchicalClustering

modules/calib3d/src/circlesgrid.cpp

@@ -52,6 +52,10 @@ using namespace std;
 
 void CirclesGridClusterFinder::hierarchicalClustering(const vector<Point2f> points, const Size &patternSize, vector<Point2f> &patternPoints)
 {
+#ifdef HAVE_TEGRA_OPTIMIZATION
+    if(tegra::hierarchicalClustering(points, patternSize, patternPoints))
+        return;
+#endif
     int i, j, n = (int)points.size();
     size_t pn = static_cast<size_t>(patternSize.area());
 

modules/calib3d/src/precomp.hpp

@@ -57,4 +57,8 @@
 #include "opencv2/features2d/features2d.hpp"
 #include <vector>
 
+#ifdef HAVE_TEGRA_OPTIMIZATION
+#include "opencv2/calib3d/calib3d_tegra.hpp"
+#endif
+
 #endif