1.1 --- a/lemon/eps.h	Wed Mar 15 09:45:10 2006 +0000
     1.2 +++ b/lemon/eps.h	Wed Mar 15 09:45:59 2006 +0000
     1.3 @@ -49,6 +49,36 @@
     1.4      
     1.5      std::ostream &out;
     1.6      
     1.7 +    ///Node shapes
     1.8 +    ///
     1.9 +    enum NodeShapes { 
    1.10 +      /// = 0
    1.11 +      ///\image html nodeshape_0.png
    1.12 +      ///\image latex nodeshape_0.eps "CIRCLE shape (0)" width=2cm
    1.13 +      CIRCLE=0, 
    1.14 +      /// = 1
    1.15 +      ///\image html nodeshape_1.png
    1.16 +      ///\image latex nodeshape_1.eps "SQUARE shape (1)" width=2cm
    1.17 +      ///
    1.18 +      SQUARE=1, 
    1.19 +      /// = 2
    1.20 +      ///\image html nodeshape_2.png
    1.21 +      ///\image latex nodeshape_2.eps "DIAMOND shape (2)" width=2cm
    1.22 +      ///
    1.23 +      DIAMOND=2,
    1.24 +      /// = 3
    1.25 +      ///\image html nodeshape_3.png
    1.26 +      ///\image latex nodeshape_2.eps "MALE shape (4)" width=2cm
    1.27 +      ///
    1.28 +      ///\warning Not implemented
    1.29 +      MALE=3,
    1.30 +      /// = 4
    1.31 +      ///\image html nodeshape_4.png
    1.32 +      ///\image latex nodeshape_2.eps "FEMALE shape (4)" width=2cm
    1.33 +      ///
    1.34 +      ///\warning Not implemented
    1.35 +      FEMALE=4
    1.36 +    };
    1.37      ///\e 
    1.38  
    1.39      ///The generated file is put to \c os.
    1.40 @@ -246,6 +276,32 @@
    1.41        return color(c.red(),c.green(),c.blue());
    1.42      }
    1.43      
    1.44 +    ///Draw a node shape
    1.45 +
    1.46 +    ///Draw a node shape.
    1.47 +    ///
    1.48 +    ///\param t The shape of the drawn object
    1.49 +    ///\param x The \c x coordinate of the node
    1.50 +    ///\param y The \c y coordinate of the node
    1.51 +    ///\param col Color of the node. The default color is white
    1.52 +    ///\param brd Color of the node border. The default color is black
    1.53 +    EpsDrawer &node(NodeShapes t, double x, double y, double r,
    1.54 +		    Color col=Color(1,1,1), Color brd=Color(0,0,0));
    1.55 +    ///Draw a node shape
    1.56 +    
    1.57 +    ///Draw a node shape.
    1.58 +    ///
    1.59 +    ///\param t The shape of the drawn object
    1.60 +    ///\param pos Position of the node
    1.61 +    ///\param col Color of the node. The default color is white
    1.62 +    ///\param brd Color of the node border. The default color is black
    1.63 +    template<class T>
    1.64 +    EpsDrawer &node(NodeShapes t, xy<T> pos, double r,
    1.65 +		    Color col=Color(1,1,1), Color brd=Color(0,0,0))
    1.66 +    {
    1.67 +      return node(t,pos.x,pos.y,r,col,brd);
    1.68 +    }
    1.69 +
    1.70      ///Translate the coordinate system
    1.71      EpsDrawer &translate(double x,double y);
    1.72      ///Translate the coordinate system