[Avida-SVN] r3238 - development/source/main

[beckma24 at myxo.css.msu.edu]

Author: beckma24
Date: 2009-05-18 13:09:16 -0400 (Mon, 18 May 2009)
New Revision: 3238

Added:
   development/source/main/cDemePredicate.h
Log:
adding cDemePredicate.h

Added: development/source/main/cDemePredicate.h
===================================================================
--- development/source/main/cDemePredicate.h	                        (rev 0)
+++ development/source/main/cDemePredicate.h	2009-05-18 17:09:16 UTC (rev 3238)
@@ -0,0 +1,104 @@
+/*
+ *  cDemePredicate.h
+ *  Avida
+ *
+ *  Created by Benjamin Beckmann on 5/18/09.
+ *  Copyright 2009 Michigan State University. All rights reserved.
+ *
+ */
+
+/*
+ *  cOrgMessagePredicate.h
+ *  Avida
+ *
+ *  Copyright 2005-2006 Michigan State University. All rights reserved.
+ *  Copyright 1993-2003 California Institute of Technology.
+ *
+ *
+ *  This program is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU General Public License
+ *  as published by the Free Software Foundation; version 2
+ *  of the License.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ *
+ */
+#ifndef cDemePredicate_h
+#define cDemePredicate_h
+
+#include <iostream>
+#include <functional>
+//#include <set>
+
+
+#ifndef cResourceCount_h
+#include "cResourceCount.h"
+#endif
+#ifndef cStats_h
+#include "cStats.h"
+#endif
+
+/*! \brief An STL-compatible predicate on movement.  The intent here is to
+ provide a straightforward way to track arbitrary movement *wherever* they appear
+ in the population.  */
+class cDemePredicate : public std::unary_function<void*, bool> {
+	public:
+		virtual ~cDemePredicate() { }
+		virtual bool operator()(void* arg=NULL) = 0;
+		virtual void Print(std::ostream& out) = 0;
+		virtual void Reset() = 0;
+		virtual bool PreviouslySatisfied() = 0;
+		virtual cString GetName() = 0;
+		virtual void UpdateStats(cStats& stats) = 0;
+};
+
+class cDemeResourceThresholdPredicate : public cDemePredicate {
+private:
+	cString demeResourceName;
+	cString compareOperator;
+	double resourceThresholdValue;
+	bool previouslySatisfied;
+	
+public:
+	cDemeResourceThresholdPredicate(cString resourceName, cString comparisonOperator, double threasholdValue) :
+		demeResourceName(resourceName),
+		compareOperator(comparisonOperator),
+		resourceThresholdValue(threasholdValue),
+		previouslySatisfied(false)
+		{;}
+	
+	bool operator()(void* arg) {
+		assert(arg != NULL);
+		double resourceLevel = static_cast<cResourceCount*>(arg)->Get(static_cast<cResourceCount*>(arg)->GetResourceCountID(demeResourceName));
+
+		if(compareOperator == ">=") {
+			if(resourceLevel >= resourceThresholdValue) {
+				previouslySatisfied = true;
+			}
+		} else if(compareOperator == "<=") {
+			if(resourceLevel <= resourceThresholdValue) {
+				previouslySatisfied = true;
+			}
+		} else {
+			std::cout << "Undefined operator " << compareOperator << ".  Exit!\n";
+			exit(-1);
+		}
+		
+		return true;
+	}
+	
+	void Print(std::ostream& out) {;}
+	void Reset() { previouslySatisfied = false; }
+	bool PreviouslySatisfied() { return previouslySatisfied; }
+	cString GetName() { return cString("cDemeResourceThreshold"); }
+	void UpdateStats(cStats& stats) {;}
+};
+
+#endif