Changeset 1317:83f80464f111 in lemon-0.x for src/lemon/xy.h

Timestamp:

04/07/05 13:30:12 (20 years ago)

Author:

Alpar Juttner

Branch:

default

Phase:

public

Convert:

svn:c9d7d8f5-90d6-0310-b91f-818b3a526b0e/lemon/trunk@1756

Message:

• XMap and YMap added
• Spell checking

File:

• src/lemon/xy.h (modified) (1 diff)

src/lemon/xy.h

@@ -326 +326 @@
 
 
+  ///Map of x-coordinates of an xy<>-map
+
+  ///\ingroup maps
+  ///
+  template<class M>
+  class XMap 
+  {
+    M &_map;
+  public:
+    typedef typename M::Value::Value Value;
+    typedef typename M::Key Key;
+    ///\e
+    XMap(M &map) : _map(map) {}
+    Value operator[](Key k) const {return _map[k].x;}
+    Value set(Key k,Value v) {_map.set(k,typename M::Value(v,_map[k].y));}
+  };
+    
+  ///Returns an \ref XMap class
+
+  ///This function just returns an \ref XMap class.
+  ///
+  ///\ingroup maps
+  ///\relates XMap
+  template<class M> 
+  inline XMap<M> xMap(M &m) 
+  {
+    return XMap<M>(m);
+  }
+
+  ///Constant (read only) version of \ref XMap
+
+  ///\ingroup maps
+  ///
+  template<class M>
+  class ConstXMap 
+  {
+    const M &_map;
+  public:
+    typedef typename M::Value::Value Value;
+    typedef typename M::Key Key;
+    ///\e
+    ConstXMap(const M &map) : _map(map) {}
+    Value operator[](Key k) const {return _map[k].x;}
+  };
+    
+  ///Returns a \ref ConstXMap class
+
+  ///This function just returns an \ref ConstXMap class.
+  ///
+  ///\ingroup maps
+  ///\relates ConstXMap
+  template<class M> 
+  inline ConstXMap<M> xMap(const M &m) 
+  {
+    return ConstXMap<M>(m);
+  }
+
+  ///Map of y-coordinates of an xy<>-map
+    
+  ///\ingroup maps
+  ///
+  template<class M>
+  class YMap 
+  {
+    M &_map;
+  public:
+    typedef typename M::Value::Value Value;
+    typedef typename M::Key Key;
+    ///\e
+    YMap(M &map) : _map(map) {}
+    Value operator[](Key k) const {return _map[k].y;}
+    Value set(Key k,Value v) {_map.set(k,typename M::Value(_map[k].x,v));}
+  };
+
+  ///Returns an \ref YMap class
+
+  ///This function just returns an \ref YMap class.
+  ///
+  ///\ingroup maps
+  ///\relates YMap
+  template<class M> 
+  inline YMap<M> yMap(M &m) 
+  {
+    return YMap<M>(m);
+  }
+
+  ///Constant (read only) version of \ref YMap
+
+  ///\ingroup maps
+  ///
+  template<class M>
+  class ConstYMap 
+  {
+    const M &_map;
+  public:
+    typedef typename M::Value::Value Value;
+    typedef typename M::Key Key;
+    ///\e
+    ConstYMap(const M &map) : _map(map) {}
+    Value operator[](Key k) const {return _map[k].y;}
+  };
+    
+  ///Returns a \ref ConstYMap class
+
+  ///This function just returns an \ref ConstYMap class.
+  ///
+  ///\ingroup maps
+  ///\relates ConstYMap
+  template<class M> 
+  inline ConstYMap<M> yMap(const M &m) 
+  {
+    return ConstYMap<M>(m);
+  }
+
+
   /// @}