next(calib3d): eliminate CirclesGridFinderParameters2

modules/calib3d/include/opencv2/calib3d.hpp

@@ -881,16 +881,15 @@ struct CV_EXPORTS_W_SIMPLE CirclesGridFinderParameters
       SYMMETRIC_GRID, ASYMMETRIC_GRID
     };
     GridType gridType;
-};
-
-struct CV_EXPORTS_W_SIMPLE CirclesGridFinderParameters2 : public CirclesGridFinderParameters
-{
-    CV_WRAP CirclesGridFinderParameters2();
 
     CV_PROP_RW float squareSize; //!< Distance between two adjacent points. Used by CALIB_CB_CLUSTERING.
     CV_PROP_RW float maxRectifiedDistance; //!< Max deviation from predicion. Used by CALIB_CB_CLUSTERING.
 };
 
+#ifndef DISABLE_OPENCV_3_COMPATIBILITY
+typedef CirclesGridFinderParameters CirclesGridFinderParameters2;
+#endif
+
 /** @brief Finds centers in the grid of circles.
 
 @param image grid view of input circles; it must be an 8-bit grayscale or color image.
@@ -926,13 +925,7 @@ the board to make the detection more robust in various environments.
 CV_EXPORTS_W bool findCirclesGrid( InputArray image, Size patternSize,
                                    OutputArray centers, int flags,
                                    const Ptr<FeatureDetector> &blobDetector,
-                                   CirclesGridFinderParameters parameters);
-
-/** @overload */
-CV_EXPORTS_W bool findCirclesGrid2( InputArray image, Size patternSize,
-                                   OutputArray centers, int flags,
-                                   const Ptr<FeatureDetector> &blobDetector,
-                                   CirclesGridFinderParameters2 parameters);
+                                   const CirclesGridFinderParameters& parameters);
 
 /** @overload */
 CV_EXPORTS_W bool findCirclesGrid( InputArray image, Size patternSize,

modules/calib3d/misc/java/gen_dict.json

@@ -1,7 +1,6 @@
 {
     "class_ignore_list": [
-        "CirclesGridFinderParameters",
-        "CirclesGridFinderParameters2"
+        "CirclesGridFinderParameters"
     ],
     "missing_consts" : {
         "Calib3d": {

modules/calib3d/src/calibinit.cpp

@@ -2094,22 +2094,14 @@ void cv::drawChessboardCorners( InputOutputArray _image, Size patternSize,
                              nelems, patternWasFound );
 }
 
-bool cv::findCirclesGrid( InputArray image, Size patternSize,
-                                   OutputArray centers, int flags,
-                                   const Ptr<FeatureDetector> &blobDetector,
-                                   CirclesGridFinderParameters parameters)
-{
-    CirclesGridFinderParameters2 parameters2;
-    *((CirclesGridFinderParameters*)&parameters2) = parameters;
-    return cv::findCirclesGrid2(image, patternSize, centers, flags, blobDetector, parameters2);
-}
-
-bool cv::findCirclesGrid2( InputArray _image, Size patternSize,
+bool cv::findCirclesGrid( InputArray _image, Size patternSize,
                           OutputArray _centers, int flags, const Ptr<FeatureDetector> &blobDetector,
-                          CirclesGridFinderParameters2 parameters)
+                          const CirclesGridFinderParameters& parameters_)
 {
     CV_INSTRUMENT_REGION()
 
+    CirclesGridFinderParameters parameters = parameters_; // parameters.gridType is amended below
+
     bool isAsymmetricGrid = (flags & CALIB_CB_ASYMMETRIC_GRID) ? true : false;
     bool isSymmetricGrid  = (flags & CALIB_CB_SYMMETRIC_GRID ) ? true : false;
     CV_Assert(isAsymmetricGrid ^ isSymmetricGrid);
@@ -2201,7 +2193,7 @@ bool cv::findCirclesGrid2( InputArray _image, Size patternSize,
 bool cv::findCirclesGrid( InputArray _image, Size patternSize,
                           OutputArray _centers, int flags, const Ptr<FeatureDetector> &blobDetector)
 {
-    return cv::findCirclesGrid2(_image, patternSize, _centers, flags, blobDetector, CirclesGridFinderParameters2());
+    return cv::findCirclesGrid(_image, patternSize, _centers, flags, blobDetector, CirclesGridFinderParameters());
 }
 
 /* End of file. */

modules/calib3d/src/circlesgrid.cpp

@@ -565,13 +565,9 @@ CirclesGridFinderParameters::CirclesGridFinderParameters()
 
   minRNGEdgeSwitchDist = 5.f;
   gridType = SYMMETRIC_GRID;
-}
 
-CirclesGridFinderParameters2::CirclesGridFinderParameters2()
-: CirclesGridFinderParameters()
-{
-    squareSize = 1.0f;
-    maxRectifiedDistance = squareSize/2.0f;
+  squareSize = 1.0f;
+  maxRectifiedDistance = squareSize/2.0f;
 }
 
 CirclesGridFinder::CirclesGridFinder(Size _patternSize, const std::vector<Point2f> &testKeypoints,

modules/calib3d/src/circlesgrid.hpp

@@ -49,14 +49,12 @@
 #include <numeric>
 #include <map>
 
-#include "precomp.hpp"
-
 class CirclesGridClusterFinder
 {
     CirclesGridClusterFinder& operator=(const CirclesGridClusterFinder&);
     CirclesGridClusterFinder(const CirclesGridClusterFinder&);
 public:
-  CirclesGridClusterFinder(const cv::CirclesGridFinderParameters2 &parameters)
+  CirclesGridClusterFinder(const cv::CirclesGridFinderParameters &parameters)
   {
     isAsymmetricGrid = parameters.gridType == cv::CirclesGridFinderParameters::ASYMMETRIC_GRID;
     squareSize = parameters.squareSize;