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robj.h

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00001 
00009 #ifndef __ROBJ_H__
00010 #define __ROBJ_H__
00011 
00012 #include <iostream>
00013 #include <string>
00014 
00015 #include "vgen.h"
00016 
00025 class Retinal_Obj : public ValueGen {
00026 public:
00028   typedef double Activity;
00030   typedef double Angle;
00032   typedef double Coordinate;
00033   
00035   virtual bool next() =0;
00036 
00038   virtual void reset() =0;
00039 
00041   virtual bool update() const =0;
00042 
00044   virtual Activity activation(Coordinate x, Coordinate y) const =0;
00045 
00054   virtual Angle angle() const=0;
00055 
00057   virtual string stringrep() const =0;
00058 
00067   virtual ostream& put(ostream& s) const {
00068     return s << this->stringrep();
00069   }
00070 };
00071 
00072 
00074 inline ostream& operator<<(ostream& s, const Retinal_Obj& r) {  return r.put(s); }
00075 
00076 
00077 #endif /* __ROBJ_H__ */

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