Merge topic 'implicit-copy-constructor' into master

632a9242 Removed explicit destructors for vtkAtom and vtkBond
9007d128 Removed assignment operator from vtkQuaternion

Common/DataModel/vtkAtom.cxx

@@ -27,11 +27,6 @@ vtkAtom::vtkAtom(vtkMolecule *parent, vtkIdType id)
   assert(id < parent->GetNumberOfAtoms());
 }
 
-//----------------------------------------------------------------------------
-vtkAtom::~vtkAtom()
-{
-}
-
 //----------------------------------------------------------------------------
 void vtkAtom::PrintSelf(ostream &os, vtkIndent indent)
 {

Common/DataModel/vtkAtom.h

@@ -28,8 +28,6 @@ class vtkVector3f;
 class VTKCOMMONDATAMODEL_EXPORT vtkAtom
 {
  public:
-  ~vtkAtom();
-
   void PrintSelf(ostream &os, vtkIndent indent);
 
   // Description:

Common/DataModel/vtkBond.cxx

@@ -31,11 +31,6 @@ vtkBond::vtkBond(vtkMolecule *parent, vtkIdType id,
   assert(endAtomId < parent->GetNumberOfAtoms());
 }
 
-//----------------------------------------------------------------------------
-vtkBond::~vtkBond()
-{
-}
-
 //----------------------------------------------------------------------------
 void vtkBond::PrintSelf(ostream &os, vtkIndent indent)
 {

Common/DataModel/vtkBond.h

@@ -27,7 +27,6 @@ class vtkMolecule;
 class VTKCOMMONDATAMODEL_EXPORT vtkBond
 {
 public:
-  ~vtkBond();
   void PrintSelf(ostream &os, vtkIndent indent);
 
   // Description:

Common/Math/vtkQuaternion.h

@@ -196,10 +196,6 @@ public:
   vtkQuaternion<T> InnerPoint(const vtkQuaternion<T>& q1,
     const vtkQuaternion<T>& q2) const;
 
-  // Description:
-  // Performs the copy of a quaternion of the same basic type.
-  void operator=(const vtkQuaternion<T>& q);
-
   // Description:
   // Performs addition of quaternion of the same basic type.
   vtkQuaternion<T> operator+(const vtkQuaternion<T>& q) const;

Common/Math/vtkQuaternion.txx

@@ -273,16 +273,6 @@ vtkQuaternion<T>::SetRotationAngleAndAxis (const T& angle,
     }
 }
 
-//----------------------------------------------------------------------------
-template<typename T>
-void vtkQuaternion<T>::operator=(const vtkQuaternion<T>& q)
-{
-  for (int i = 0; i < 4; ++i)
-    {
-    this->Data[i] = q[i];
-    }
-}
-
 //----------------------------------------------------------------------------
 template<typename T>
 vtkQuaternion<T> vtkQuaternion<T>::operator+(const vtkQuaternion<T>& q) const