ingo@427: package de.intevation.gnv.math;
ingo@427: 
ingo@429: import java.io.Serializable;
ingo@427: import java.util.ArrayList;
ingo@427: import java.util.List;
ingo@427: 
ingo@427: /**
ingo@427:  * @author Ingo Weinzierl <ingo.weinzierl@intevation.de>
ingo@427:  */
ingo@429: public class XYColumn
ingo@429: implements   Serializable
ingo@429: {
ingo@427: 
ingo@427:     private double x;
ingo@427:     private double y;
ingo@427: 
ingo@427:     private int    i;
ingo@427:     private int    j;
ingo@427: 
ingo@427:     private List   values;
ingo@427: 
ingo@427:     public XYColumn(double x, double y, int i, int j) {
ingo@427:         this.x = x;
ingo@427:         this.y = y;
ingo@427:         this.i = i;
ingo@427:         this.j = j;
ingo@427:     }
ingo@427: 
ingo@427: 
ingo@427:     public void add(HeightValue value) {
ingo@429:         if (values == null) {
ingo@429:             values = new ArrayList();
ingo@429:         }
ingo@427:         values.add(value);
ingo@427:     }
ingo@427: 
ingo@427: 
ingo@427:     public HeightValue[] getValues() {
ingo@427:         return (HeightValue[]) values.toArray(new HeightValue[values.size()]);
ingo@427:     }
ingo@429: 
ingo@429: 
ingo@429:     public int hashCode() {
ingo@429:         return (i << 16) | j;
ingo@429:     }
ingo@429: 
ingo@429: 
ingo@429:     public boolean equals(Object obj) {
ingo@429:         XYColumn other = (XYColumn) obj;
ingo@429: 
ingo@429:         return i == other.i && j == other.j && x == other.x && y == other.y;
ingo@429:     }
ingo@427: }