Revise C++ coding style using clang-format

Run the `Utilities/Scripts/clang-format.bash` script to update
all our C++ code to a new style defined by `.clang-format`.
Use `clang-format` version 3.8.

* If you reached this commit for a line in `git blame`, re-run the blame
  operation starting at the parent of this commit to see older history
  for the content.

* See the parent commit for instructions to rebase a change across this
  style transition commit.

2 files changed, 31 insertions, 28 deletions

diff --git a/Tests/SwigTest/example.cxx b/Tests/SwigTest/example.cxx
index 1e8e203..961d6dd 100644
--- a/Tests/SwigTest/example.cxx
+++ b/Tests/SwigTest/example.cxx
@@ -4,25 +4,30 @@
 #define M_PI 3.14159265358979323846
 
 /* Move the shape to a new location */
-void Shape::move(double dx, double dy) {
+void Shape::move(double dx, double dy)
+{
   x += dx;
   y += dy;
 }
 
 int Shape::nshapes = 0;
 
-double Circle::area(void) {
-  return M_PI*radius*radius;
+double Circle::area(void)
+{
+  return M_PI * radius * radius;
 }
 
-double Circle::perimeter(void) {
-  return 2*M_PI*radius;
+double Circle::perimeter(void)
+{
+  return 2 * M_PI * radius;
 }
 
-double Square::area(void) {
-  return width*width;
+double Square::area(void)
+{
+  return width * width;
 }
 
-double Square::perimeter(void) {
-  return 4*width;
+double Square::perimeter(void)
+{
+  return 4 * width;
 }
diff --git a/Tests/SwigTest/example.h b/Tests/SwigTest/example.h
index c9d59f2..366deb0 100644
--- a/Tests/SwigTest/example.h
+++ b/Tests/SwigTest/example.h
@@ -1,39 +1,37 @@
 /* File : example.h */
 
-class Shape {
+class Shape
+{
 public:
-  Shape() {
-    nshapes++;
-  }
-  virtual ~Shape() {
-    nshapes--;
-  };
-  double  x, y;
-  void    move(double dx, double dy);
+  Shape() { nshapes++; }
+  virtual ~Shape() { nshapes--; };
+  double x, y;
+  void move(double dx, double dy);
   virtual double area(void) = 0;
   virtual double perimeter(void) = 0;
-  static  int nshapes;
+  static int nshapes;
 };
 
-class Circle : public Shape {
+class Circle : public Shape
+{
 private:
   double radius;
+
 public:
-  Circle(double r) : radius(r) { };
+  Circle(double r)
+    : radius(r){};
   virtual double area(void);
   virtual double perimeter(void);
 };
 
-class Square : public Shape {
+class Square : public Shape
+{
 private:
   double width;
+
 public:
-  Square(double w) : width(w) { };
+  Square(double w)
+    : width(w){};
   virtual double area(void);
   virtual double perimeter(void);
 };
-
-
-
-
-