Cleaning keypoints if > 0

include/openpose/pose/poseExtractorNet.hpp

@@ -52,6 +52,8 @@ namespace op
 
         void increase(const PoseProperty property, const double value);
 
+        void clear();
+
     protected:
         const PoseModel mPoseModel;
         Point<int> mNetOutputSize;

src/openpose/pose/poseExtractor.cpp

@@ -42,6 +42,8 @@ namespace op
         {
             if (mTracking < 1 || frameId % (mTracking+1) == 0)
                 spPoseExtractorNet->forwardPass(inputNetData, inputDataSize, scaleInputToNetInputs);
+            else
+                spPoseExtractorNet->clear();
         }
         catch (const std::exception& e)
         {

src/openpose/pose/poseExtractorNet.cpp

@@ -332,6 +332,19 @@ namespace op
         }
     }
 
+    void PoseExtractorNet::clear()
+    {
+        try
+        {
+            mPoseKeypoints.reset();
+            mPoseScores.reset();
+        }
+        catch (const std::exception& e)
+        {
+            error(e.what(), __LINE__, __FUNCTION__, __FILE__);
+        }
+    }
+
     void PoseExtractorNet::checkThread() const
     {
         try