Fix destructors

source/armarx/navigation/human/ConvexHullGenerator.h

@@ -36,7 +36,8 @@ namespace armarx::navigation::human
     class ConvexHullGenerator : public GroupShapeGenerator
     {
     public:
-        ConvexHullGenerator();
+        ConvexHullGenerator() = default;
+        virtual ~ConvexHullGenerator() = default;
 
         shapes::Polygon createShape(const HumanGroup& group) const override;
     };

source/armarx/navigation/human/DistanceFunction.h

@@ -35,8 +35,8 @@ namespace armarx::navigation::human
     class DistanceFunction
     {
     public:
-        DistanceFunction();
-        virtual ~DistanceFunction();
+        DistanceFunction() = default;
+        virtual ~DistanceFunction() = default;
 
         /**
          * @brief computeDistance computes the (semantic or literal, depending on the implementation) distance between the given humans

source/armarx/navigation/human/EuclideanDistance.cpp

@@ -2,6 +2,8 @@
 
 namespace armarx::navigation::human
 {
+    EuclideanDistance::EuclideanDistance() = default;
+
     double
     EuclideanDistance::computeDistance(const Human& h1, const Human& h2) const
     {

source/armarx/navigation/human/GroupShapeGenerator.h

@@ -33,8 +33,8 @@ namespace armarx::navigation::human
     class GroupShapeGenerator
     {
     public:
-        GroupShapeGenerator();
-        virtual ~GroupShapeGenerator();
+        GroupShapeGenerator() = default;
+        virtual ~GroupShapeGenerator() = default;
 
         /**
          * @brief createShape creates and returns the shape describing the given group