Update to clang-format-18

Update to clang-format-18
Code changes related to clang-format-18

Fwk/AppFwk/cafViewer/cafNavigationPolicy.h

@@ -62,7 +62,7 @@ public:
 
 public: // protected: // Should be protected but this friending does not work on gcc 4.1.2
     // Interface to be implement by subclass
-    virtual void       init(){};
+    virtual void       init() {};
     virtual bool       handleInputEvent( QInputEvent* inputEvent )                                = 0;
     virtual void       setView( const cvf::Vec3d& alongDirection, const cvf::Vec3d& upDirection ) = 0;
     virtual cvf::Vec3d pointOfInterest();

Fwk/AppFwk/cafViewer/cafViewer.cpp

@@ -98,7 +98,7 @@ public:
     }
 
     cvf::UniformSet* uniformSet() override { return m_uniformSet.p(); }
-    void             update( cvf::Rendering* rendering ) override{};
+    void             update( cvf::Rendering* rendering ) override {};
 
 private:
     cvf::ref<cvf::UniformSet>   m_uniformSet;

Fwk/AppFwk/cafViewer/cafViewer.h

@@ -193,7 +193,7 @@ public:
 
 protected:
     // Method to override if painting directly on the OpenGl Canvas is needed.
-    virtual void paintOverlayItems( QPainter* painter ){};
+    virtual void paintOverlayItems( QPainter* painter ) {};
 
     void onWidgetOpenGLReady() override;