Mod: modernize C++: use equals default

src/Mod/MeshPart/App/AppMeshPartPy.cpp

@@ -140,8 +140,6 @@ public:
         initialize("This module is the MeshPart module."); // register with Python
     }
 
-    ~Module() override {}
-
 private:
     Py::Object invoke_method_varargs(void *method_def, const Py::Tuple &args) override
     {

src/Mod/MeshPart/App/CurveProjector.cpp

@@ -672,10 +672,6 @@ MeshProjection::MeshProjection(const MeshKernel& rMesh)
 {
 }
 
-MeshProjection::~MeshProjection()
-{
-}
-
 void MeshProjection::discretize(const TopoDS_Edge& aEdge, std::vector<Base::Vector3f>& polyline, std::size_t minPoints) const
 {
     BRepAdaptor_Curve clCurve(aEdge);

src/Mod/MeshPart/App/CurveProjector.h

@@ -52,7 +52,7 @@ class MeshPartExport CurveProjector
 {
 public:
   CurveProjector(const TopoDS_Shape &aShape, const MeshKernel &pMesh);
-  virtual ~CurveProjector() {}
+  virtual ~CurveProjector() = default;
 
   struct FaceSplitEdge
   {
@@ -89,7 +89,7 @@ class MeshPartExport CurveProjectorShape: public CurveProjector
 {
 public:
   CurveProjectorShape(const TopoDS_Shape &aShape, const MeshKernel &pMesh);
-  ~CurveProjectorShape() override {}
+  ~CurveProjectorShape() override = default;
 
   void projectCurve(const TopoDS_Edge& aEdge,
                     std::vector<FaceSplitEdge> &vSplitEdges);
@@ -110,7 +110,7 @@ class MeshPartExport CurveProjectorSimple: public CurveProjector
 {
 public:
   CurveProjectorSimple(const TopoDS_Shape &aShape, const MeshKernel &pMesh);
-  ~CurveProjectorSimple() override {}
+  ~CurveProjectorSimple() override = default;
 
   /// helper to discredicice a Edge...
   void GetSampledCurves( const TopoDS_Edge& aEdge, std::vector<Base::Vector3f>& rclPoints, unsigned long ulNbOfPoints = 30);
@@ -139,7 +139,7 @@ public:
   };
 
   CurveProjectorWithToolMesh(const TopoDS_Shape &aShape, const MeshKernel &pMesh,MeshKernel &rToolMesh);
-  ~CurveProjectorWithToolMesh() override {}
+  ~CurveProjectorWithToolMesh() override = default;
 
 
   void makeToolMesh(const TopoDS_Edge& aEdge,std::vector<MeshGeomFacet> &cVAry );
@@ -174,10 +174,7 @@ public:
         std::vector<Base::Vector3f> points;
     };
 
-    /// Construction
     explicit MeshProjection(const MeshKernel& rMesh);
-    /// Destruction
-    ~MeshProjection();
 
     /**
      * @brief findSectionParameters

src/Mod/MeshPart/App/MeshFlattening.h

@@ -55,7 +55,7 @@ std::vector<ColMat<double, 3>> getBoundaries(ColMat<double, 3> vertices, ColMat<
 class FaceUnwrapper{
 	nurbs::NurbsBase2D nu;
 public:
-	FaceUnwrapper(){}
+    FaceUnwrapper() = default;
 	FaceUnwrapper(const TopoDS_Face & face);
         FaceUnwrapper(ColMat<double, 3> xyz_nodes, ColMat<long, 3> tris);
 	void findFlatNodes(int steps, double val);

src/Mod/MeshPart/App/MeshFlatteningLscmRelax.h

@@ -89,7 +89,7 @@ private:
     Eigen::MatrixXd get_nullspace();
 
 public:
-    LscmRelax() {}
+    LscmRelax() = default;
     LscmRelax(
         RowMat<double, 3> vertices,
         RowMat<long, 3> triangles,

src/Mod/MeshPart/App/MeshFlatteningNurbs.h

@@ -36,7 +36,7 @@ using spMat = Eigen::SparseMatrix<double>;
 struct NurbsBase2D
 {
     //
-    NurbsBase2D(){}
+    NurbsBase2D() = default;
     NurbsBase2D(Eigen::VectorXd u_knots, Eigen::VectorXd v_knots,
               Eigen::VectorXd weights,
               int degree_u=3, int degree_v=3);
@@ -81,7 +81,7 @@ struct NurbsBase2D
 
 struct NurbsBase1D
 {
-    NurbsBase1D(){}
+    NurbsBase1D() = default;
     NurbsBase1D(Eigen::VectorXd u_knots, Eigen::VectorXd weights, int degree_u=3);
     int degree_u;
     Eigen::VectorXd u_knots;

src/Mod/MeshPart/App/Mesher.cpp

@@ -329,9 +329,7 @@ Mesher::Mesher(const TopoDS_Shape& s)
 {
 }
 
-Mesher::~Mesher()
-{
-}
+Mesher::~Mesher() = default;
 
 Mesh::MeshObject* Mesher::createStandard() const
 {