CustomNode.java.wp
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/*
* CustomNode.java * * Created on January 22, 2005, 2:41 PM * Modified on June 14, 2006 * * This class contains the parameters and methods * for an agent acting on the network */
package RepMod; import uchicago.src.sim.gui.NetworkDrawable; import uchicago.src.sim.network.DefaultDrawableNode; import uchicago.src.sim.gui.DrawableNonGridNode; import uchicago.src.sim.util.Random; import uchicago.src.sim.gui.OvalNetworkItem; import java.awt.Color; import uchicago.src.sim.gui.ColorMap; import uchicago.src.sim.engine.CustomProbeable; import java.util.ArrayList;
/**
* * @author Jack Waddell * */
// DefaultDrawableNode lets us draw it in the GUI // CustomProbeable lets us define which attributes appear when // probed in the GUI public class CustomNode extends DefaultDrawableNode implements CustomProbeable {
//*********************************** // Static Parameters
// tracks next unique id public static int nextID = 0; public static GUIModel guiModel = null; public static RepMod model;
//********************************8** // Instance parameters
// Two colormaps are generated for color-coding the nodes in GUI public static ColorMap centerColorMap; public static ColorMap edgeColorMap; public static final int colorMapSize = 16; public static final int colorMapMax = colorMapSize - 1;
private int id; // uniquely ids node public Color myColor; // used to draw color in GUI public String myPajekColor = "Red"; // color to appear in Pajek output public double reputation; // current wealth or stored reputation public double skill; // skill parameter public int numVotes; // the number of vote rounds
public double success; // most recent success
///////////////////////////////////////////////////////////////
// constructor
// Inputs: NetworkDrawable drawable, to draw in GUI
// double skill, the skill parameter
public CustomNode (NetworkDrawable drawable, double skill) {
super(drawable); id = nextID++; // set id and iterate to next this.skill = skill; reputation = 50; // Generalize. Currently hard-coded if (guiModel != null) setNodeEdgeColorFromSkill(); numVotes = 0; success = 0;
}
///////////////////////////////////////////////////////////
// getProbedProperties
// Required to implement CustomProbeable
// Inputs: none
// Outputs: array of strings holding parameter names
public String[] getProbedProperties(){
return new String[] {"id", "reputation", "skill", "success"};
}
//////////////////////////////////////////////////////////
// step
// Input: none
// Output: none
// (Can be) Called by main model to have nodes execute a single step
public void step(){
}
//////////////////////////////////////////////////////////
// setNodeColorFromReputation
// Input: maxReputation, the highest reputation from all agents
// Output: none
// Sets the node color to the colormap leval depending on reputation
public void setNodeColorFromReputation(double maxReputation){
int i = (int) Math.round(colorMapMax*(reputation)/ (maxReputation)); this.setColor(centerColorMap.getColor(i));
}
//////////////////////////////////////////////////////////
// setNodeEdgeColorFromSkill
// Input: none
// Output: none
// Sets the node edge color to the colormap level depending on skill
public void setNodeEdgeColorFromSkill(){
int i = (int) Math.round(colorMapMax*skill); this.setBorderColor(edgeColorMap.getColor(i)); this.setBorderWidth(3);
}
///////////////////////////////////////////////////////
// getDegree
// Input: none
// Output: int degree
// Calculates the degree of the node (assuming symmetric)
public int getDegree(){
return (this.getOutNodes()).size();
}
///////////////////////////////////////////////////////
// vote
// Input: double success, the focus' real success
// Output: double vote, the voter's estimate of focus' success
public double vote(double fSuccess){
if (fSuccess > skill) return Math.min(1, 1.1*fSuccess); else return fSuccess;
}
///////////////////////////////////////////////////////
// updateReputation
// Input: double, rep Latest reputation vote
// Output: none
public void updateReputation(double rep){
double preRep = reputation * (double) numVotes; numVotes ++; reputation = (preRep + rep) / ((double) numVotes);
}
///////////////////////////////////////////////////////
// challenge
// Input: double difficulty
// Output: none
public void challenge(double difficulty){
if (difficulty > skill) success = 0; else success = skill - difficulty;
}
//***************************************************************
// Getters and Setters
public int getID() {return id;}
public void setMyPajekColor(String i) {myPajekColor = i;}
public String getMyPajekColor() {return myPajekColor;}
public double getReputation() {return reputation;}
public void setReputation(double i) {reputation = i;}
public double getSkill() {return skill;}
public void setSkill(double i) {skill = i;}
public double getSuccess() {return success;}
public void setSuccess(double i) {success = i;}
//***************************************************************
// Static Methods
public static void setModel(RepMod m) {model = m;}
//////////////////////////////////////////////////////////
// setUpNodeDrawing
// Input: GUIModel m, a pointer to the GUIModel
// Output: none
public static void setUpNodeDrawing (GUIModel m) {
guiModel = m; centerColorMap = new ColorMap(); edgeColorMap = new ColorMap(); double minColor = 0.1;
for (int i = 0; i < colorMapSize; i++){ double fracColor = minColor + ( (1.0-minColor)*i/colorMapMax );
centerColorMap.mapColor(i, 0, 0, fracColor); edgeColorMap.mapColor(i, 0, fracColor, 0); }
}
///////////////////////////////////////////////////////////
// resetNextID
// Inputs: none
// Outputs: none
// Resets nextID. Called when the model is reset, and a
// new set of nodes is generated
public static void resetNextID(){
nextID = 0;
}
}