From 619e197c34fbbaab4ee6b2f45b1ec2a22815644b Mon Sep 17 00:00:00 2001
From: Pavel Rojtberg <pavel.rojtberg@igd.fraunhofer.de>
Date: Tue, 24 Jan 2017 14:55:54 +0100
Subject: [PATCH] aruco: let solvePnP allocate rvec and tvec

---
 modules/aruco/src/aruco.cpp   | 7 -------
 modules/aruco/src/charuco.cpp | 7 -------
 2 files changed, 14 deletions(-)

diff --git a/modules/aruco/src/aruco.cpp b/modules/aruco/src/aruco.cpp
index 0c3b2ee0c..98828b86b 100644
--- a/modules/aruco/src/aruco.cpp
+++ b/modules/aruco/src/aruco.cpp
@@ -1250,13 +1250,6 @@ int estimatePoseBoard(InputArrayOfArrays _corners, InputArray _ids, const Ptr<Bo
     if(objPoints.total() == 0) // 0 of the detected markers in board
         return 0;
 
-    if (_rvec.empty() || _tvec.empty())
-    {
-        _rvec.create(3, 1, CV_64FC1);
-        _tvec.create(3, 1, CV_64FC1);
-        useExtrinsicGuess = false;
-    }
-
     solvePnP(objPoints, imgPoints, _cameraMatrix, _distCoeffs, _rvec, _tvec, useExtrinsicGuess);
 
     // divide by four since all the four corners are concatenated in the array for each marker
diff --git a/modules/aruco/src/charuco.cpp b/modules/aruco/src/charuco.cpp
index de2fc489d..20854daf7 100644
--- a/modules/aruco/src/charuco.cpp
+++ b/modules/aruco/src/charuco.cpp
@@ -674,13 +674,6 @@ bool estimatePoseCharucoBoard(InputArray _charucoCorners, InputArray _charucoIds
     // points need to be in different lines, check if detected points are enough
     if(!_arePointsEnoughForPoseEstimation(objPoints)) return false;
 
-    if (_rvec.empty() || _tvec.empty())
-    {
-        _rvec.create(3, 1, CV_64FC1);
-        _tvec.create(3, 1, CV_64FC1);
-        useExtrinsicGuess = false;
-    }
-
     solvePnP(objPoints, _charucoCorners, _cameraMatrix, _distCoeffs, _rvec, _tvec, useExtrinsicGuess);
 
     return true;