/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.lucene.spatial.geometry.shape;
/**
* Point class. This type is mutable.
*
* <p><font color="red"><b>NOTE:</b> This API is still in
* flux and might change in incompatible ways in the next
* release.</font>
*/
public class Point2D {
private double x;
private double y;
public Point2D(double x, double y) {
this.x=x;
this.y=y;
}
public Point2D() {
this.x=0;
this.y=0;
}
public Point2D(Point2D other) {
this.x=other.x;
this.y=other.y;
}
@Override
public String toString() {
return "(" + x + "," + y + ")";
}
public double getX() {
return x;
}
public double getY() {
return y;
}
public double x() {
return x;
}
public double y() {
return y;
}
public void x(double x) {
this.x=x;
}
public void y(double y) {
this.y=y;
}
public void setX(double x) {
this.x = x;
}
public void setY(double y) {
this.y = y;
}
public void set(double x, double y) {
this.x=x;
this.y=y;
}
public void add(Vector2D v) {
this.x+=v.getX();
this.y+=v.getY();
}
public void set(Point2D p1) {
this.x=p1.getX();
this.y=p1.getY();
}
public void add(Point2D a) {
this.x+=a.getX();
this.y+=a.getY();
}
public void set(Vector2D v) {
this.x=v.getX();
this.y=v.getY();
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
long temp;
temp = Double.doubleToLongBits(x);
result = prime * result + (int) (temp ^ (temp >>> 32));
temp = Double.doubleToLongBits(y);
result = prime * result + (int) (temp ^ (temp >>> 32));
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
Point2D other = (Point2D) obj;
if (Double.doubleToLongBits(x) != Double.doubleToLongBits(other.x))
return false;
if (Double.doubleToLongBits(y) != Double.doubleToLongBits(other.y))
return false;
return true;
}
}