git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@1825 331e1502-861f-0410-8da2-ba01fb791d7f

trunk/paradiseo-old-mo/src/moIncrEvalWrapper.h

@@ -0,0 +1,34 @@
+#ifndef moIncrEvalWrapper_H
+#define moIncrEvalWrapper_H
+
+#include <eoEvalFunc.h>
+#include <moEval.h>
+
+/*
+ * (Old fashioned) Incremental evaluation to use with a moMoveNeighbor
+ * WARNING: Don't use this class unless you are an moMove user.
+ */
+template<class MoveNeighbor, class M>
+class moIncrEvalWrapper : public moEval<MoveNeighbor>
+{
+public:
+    using moEval<BackableNeighbor>::EOT EOT;
+    using moEval<BackableNeighbor>::Fitness Fitness;
+
+    moIncrEvalWrapper(moIncrEval<M>& _incr):incr(_incr) {}
+
+    /*
+    * make the evaluation of the current neighbor and update the information on this neighbor
+    * the evaluation could be incremental
+    */
+    virtual void eval(MoveNeighbor& _neighbor,EOT & _solution) {
+        _neighbor.fitness(incrEval(*(_neighbor.getMove()), _solution));
+    }
+
+private:
+    /** the full evaluation object */
+    moIncrEval<M> & incrEval;
+
+};
+
+#endif