Add aspect query for extent

2012-06-04 14:51:25 +10:00 · 2012-06-04 14:51:25 +10:00 · 932f7a4ec3
commit 932f7a4ec3
parent 3c0368e74c
2 changed files with 8 additions and 0 deletions
--- a/extent.cpp
+++ b/extent.cpp
@ -47,6 +47,12 @@ extent<T>::area (void) const
    { return width * height; }


+template <typename T>
+double
+extent<T>::aspect (void) const
+    { return static_cast<double> (width) / height; }
+
+
 template <typename T>
 bool
 extent<T>::empty (void) const
--- a/extent.hpp
+++ b/extent.hpp
@ -33,6 +33,8 @@ namespace util {
        T    area  (void) const;
        T diameter (void) const;

+        double aspect (void) const;
+
        bool empty (void) const;

        bool operator ==(const extent& rhs) const;