Adding delete and assignment oeprators to annotations.

vtkm/rendering/AxisAnnotation2D.h

@@ -66,6 +66,10 @@ public:
 
   ~AxisAnnotation2D();
 
+  AxisAnnotation2D(const AxisAnnotation2D&) = delete;
+
+  AxisAnnotation2D& operator=(const AxisAnnotation2D&) = delete;
+
   void SetLogarithmic(bool l) { this->Logarithmic = l; }
 
   void SetMoreOrLessTickAdjustment(int offset) { this->MoreOrLessTickAdjustment = offset; }

vtkm/rendering/AxisAnnotation3D.h

@@ -61,6 +61,10 @@ public:
 
   ~AxisAnnotation3D();
 
+  AxisAnnotation3D(const AxisAnnotation3D&) = delete;
+
+  AxisAnnotation3D& operator=(const AxisAnnotation3D&) = delete;
+
   VTKM_CONT
   void SetMoreOrLessTickAdjustment(int offset) { this->MoreOrLessTickAdjustment = offset; }
 

vtkm/rendering/ColorLegendAnnotation.h

@@ -45,6 +45,8 @@ private:
 public:
   ColorLegendAnnotation();
   ~ColorLegendAnnotation();
+  ColorLegendAnnotation(const ColorLegendAnnotation&) = delete;
+  ColorLegendAnnotation& operator=(const ColorLegendAnnotation&) = delete;
 
   void Clear();
   void AddItem(const std::string& label, vtkm::rendering::Color color);