From 0c288cc1952809294c8d70d86b9f41b04878ac2e Mon Sep 17 00:00:00 2001
From: Eduardo Pedroni <ep625@york.ac.uk>
Date: Sun, 23 Mar 2014 18:05:13 +0000
Subject: Majorly refactored, node grid is fully implemented. About to attempt
 active path locking.

---
 src/jcgp/population/Node.java | 75 ++++++++++++++++++++++++++-----------------
 1 file changed, 45 insertions(+), 30 deletions(-)

(limited to 'src/jcgp/population/Node.java')

diff --git a/src/jcgp/population/Node.java b/src/jcgp/population/Node.java
index 9fafe32..d7013d3 100644
--- a/src/jcgp/population/Node.java
+++ b/src/jcgp/population/Node.java
@@ -1,51 +1,58 @@
 package jcgp.population;
 
 import java.util.ArrayList;
-import java.util.Arrays;
 
-import jcgp.Utilities;
+import javafx.beans.property.SimpleObjectProperty;
 import jcgp.exceptions.InsufficientConnectionsException;
-import jcgp.modules.function.Function;
-import jcgp.parameters.Parameters;
+import jcgp.function.Function;
 
 
-public class Node implements MutableElement, Connection {
+public class Node extends Gene implements MutableElement, Connection {
 
-	private Function function;
-	private Connection[] connections;
+	private SimpleObjectProperty<Function> function;
+	private ArrayList<SimpleObjectProperty<Connection>> connections;
 	private int column, row;
 	private Chromosome chromosome;
 
-	public Node(Chromosome chromosome, int row, int column) {
+	public Node(Chromosome chromosome, int row, int column, int arity) {
+		this.function = new SimpleObjectProperty<Function>();
 		this.chromosome = chromosome;
 		this.column = column;
 		this.row = row;
-		this.connections = new Connection[((int) Parameters.get("maxArity").getValue())];
+		this.connections = new ArrayList<SimpleObjectProperty<Connection>>(arity);
+		for (int c = 0; c < arity; c++) {
+			connections.add(new SimpleObjectProperty<Connection>());
+		}
 	}
 
 	@Override
 	public Object getValue() {
 		//System.out.print("Calculating node: (" + row + ", " + column + ") > ");
-		return function.run(Arrays.copyOfRange(connections, 0, function.getArity()));
+		Connection[] list = new Connection[function.get().getArity()];
+		for (int i = 0; i < list.length; i++) {
+			list[i] = connections.get(i).get();
+		}
+		
+		return function.get().run(list);
 	}
 
 	public void setFunction(Function newFunction) {
-		function = newFunction;
+		function.set(newFunction);
 		chromosome.recomputeActiveNodes();
 	}
 
 	@Override
-	public void setConnection(Connection newConnection) {
-		connections[Utilities.getRandomInt(connections.length)] = newConnection;
+	public void setConnection(int index, Connection newConnection) {
+		connections.get(index).set(newConnection);
 		chromosome.recomputeActiveNodes();
 	}
 
 	public void initialise(Function newFunction, Connection ... newConnections) throws InsufficientConnectionsException {
-
-		function = newFunction;
-
-		if (newConnections.length >= ((int) Parameters.get("maxArity").getValue())) {
-			connections = newConnections;
+		function.set(newFunction);
+		if (newConnections.length >= connections.size()) {
+			for (int i = 0; i < connections.size(); i++) {
+				connections.get(i).set(newConnections[i]);
+			}
 		} else {
 			throw new InsufficientConnectionsException();
 		}
@@ -60,20 +67,28 @@ public class Node implements MutableElement, Connection {
 	}
 
 	public Function getFunction() {
+		return function.get();
+	}
+	
+	public SimpleObjectProperty<Function> functionProperty() {
 		return function;
 	}
 
+	public ArrayList<SimpleObjectProperty<Connection>> connections() {
+		return connections;
+	}
+	
 	public Connection getConnection(int index) {
-		return connections[index];
+		return connections.get(index).get();
 	}
 
 	public void getActive(ArrayList<Node> activeNodes) {
 		if (!activeNodes.contains(this)) {
 			activeNodes.add(this);
 		}
-		for (int i = 0; i < function.getArity(); i++) {
-			if (connections[i] instanceof Node) {
-				((Node) connections[i]).getActive(activeNodes);
+		for (int i = 0; i < function.get().getArity(); i++) {
+			if (connections.get(i).get() instanceof Node) {
+				((Node) connections.get(i).get()).getActive(activeNodes);
 			}
 
 		}
@@ -84,17 +99,17 @@ public class Node implements MutableElement, Connection {
 		if (this != m) {
 			if (m instanceof Node) {
 				Node n = (Node) m;
-				if (function == n.getFunction()) {
+				if (function.get() == n.getFunction()) {
 					if (column == n.getColumn() && row == n.getRow()) {
-						for (int i = 0; i < connections.length; i++) {
-							if (connections[i] != n.getConnection(i)) {
-								if (connections[i] instanceof Input && n.getConnection(i) instanceof Input) {
-									if (((Input) connections[i]).getIndex() != ((Input) n.getConnection(i)).getIndex()) {
+						for (int i = 0; i < connections.size(); i++) {
+							if (connections.get(i).get() != n.getConnection(i)) {
+								if (connections.get(i).get() instanceof Input && n.getConnection(i) instanceof Input) {
+									if (((Input) connections.get(i).get()).getIndex() != ((Input) n.getConnection(i)).getIndex()) {
 										return false;
 									}
-								} else if (connections[i] instanceof Node && n.getConnection(i) instanceof Node) {
-									if (((Node) connections[i]).getRow() != ((Node) n.getConnection(i)).getRow() &&
-											((Node) connections[i]).getColumn() != ((Node) n.getConnection(i)).getColumn()) {
+								} else if (connections.get(i).get() instanceof Node && n.getConnection(i) instanceof Node) {
+									if (((Node) connections.get(i).get()).getRow() != ((Node) n.getConnection(i)).getRow() &&
+											((Node) connections.get(i).get()).getColumn() != ((Node) n.getConnection(i)).getColumn()) {
 										return false;
 									}
 								} else {
-- 
cgit v1.2.3