overload instead of default arg for ABI backwards compatibility. rng_seed is now 'int' to support python port

modules/calib3d/include/opencv2/calib3d/calib3d.hpp

@@ -488,8 +488,22 @@ CV_EXPORTS_W void solvePnPRansac( InputArray objectPoints,
                                   float reprojectionError = 8.0,
                                   int minInliersCount = 100,
                                   OutputArray inliers = noArray(),
-                                  int flags = ITERATIVE,
-                                  uint64 rng_seed = 0);
+                                  int flags = ITERATIVE);
+
+//! computes the camera pose from a few 3D points and the corresponding projections. The outliers are possible.
+CV_EXPORTS_W void solvePnPRansac( InputArray objectPoints,
+                                  InputArray imagePoints,
+                                  InputArray cameraMatrix,
+                                  InputArray distCoeffs,
+                                  OutputArray rvec,
+                                  OutputArray tvec,
+                                  bool useExtrinsicGuess,
+                                  int iterationsCount,
+                                  float reprojectionError,
+                                  int minInliersCount,
+                                  OutputArray inliers,
+                                  int flags,
+                                  int rng_seed);
 
 //! initializes camera matrix from a few 3D points and the corresponding projections.
 CV_EXPORTS_W Mat initCameraMatrix2D( InputArrayOfArrays objectPoints,

modules/calib3d/src/solvepnp.cpp

@@ -303,7 +303,7 @@ void cv::solvePnPRansac(InputArray _opoints, InputArray _ipoints,
                         InputArray _cameraMatrix, InputArray _distCoeffs,
                         OutputArray _rvec, OutputArray _tvec, bool useExtrinsicGuess,
                         int iterationsCount, float reprojectionError, int minInliersCount,
-                        OutputArray _inliers, int flags, uint64 _rng_seed)
+                        OutputArray _inliers, int flags, int _rng_seed)
 {
     Mat opoints = _opoints.getMat(), ipoints = _ipoints.getMat();
     Mat cameraMatrix = _cameraMatrix.getMat(), distCoeffs = _distCoeffs.getMat();
@@ -376,3 +376,14 @@ void cv::solvePnPRansac(InputArray _opoints, InputArray _ipoints,
     }
     return;
 }
+
+void cv::solvePnPRansac(InputArray _opoints, InputArray _ipoints,
+                        InputArray _cameraMatrix, InputArray _distCoeffs,
+                        OutputArray _rvec, OutputArray _tvec, bool useExtrinsicGuess,
+                        int iterationsCount, float reprojectionError, int minInliersCount,
+                        OutputArray _inliers, int flags)
+{
+	solvePnPRansac(_opoints, _ipoints, _cameraMatrix, _distCoeffs,
+                        _rvec, _tvec, useExtrinsicGuess, iterationsCount,
+                        reprojectionError, minInliersCount,  _inliers, flags, 0);
+}