Changeset 1049:e27446e1deda in lemon-0.x

Timestamp:

01/04/05 23:14:42 (20 years ago)

Author:

Alpar Juttner

Branch:

default

Phase:

public

Convert:

svn:c9d7d8f5-90d6-0310-b91f-818b3a526b0e/lemon/trunk@1443

Message:

Conversion constructor added

File:

• src/lemon/xy.h (modified) (2 diffs)

src/lemon/xy.h

@@ -62 +62 @@
 
 
+      ///Conversion constructor
+      template<class TT> xy(const xy<TT> &p) : x(p.x), y(p.y) {}
+
       ///Gives back the square of the norm of the vector
       T normSquare(){
@@ -104 +107 @@
         xy<T> b=*this;
         return b+=u;
+      };
+
+      ///Returns the neg of the vectors
+      xy<T> operator-() const {
+        xy<T> b=*this;
+        b.x=-b.x; b.y=-b.y;
+        return b;
       };