auto import from //depot/cupcake/@135843
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The Android Open Source Project
@@ -1,211 +0,0 @@
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/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/**
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* @author Denis M. Kishenko
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* @version $Revision$
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*/
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package java.awt;
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import java.awt.geom.Point2D;
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import java.io.Serializable;
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/**
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* The Point class represents a point location with coordinates X, Y in current
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* coordinate system.
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*
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* @since Android 1.0
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*/
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public class Point extends Point2D implements Serializable {
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/**
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* The Constant serialVersionUID.
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*/
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private static final long serialVersionUID = -5276940640259749850L;
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/**
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* The X coordinate of Point.
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*/
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public int x;
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/**
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* The Y coordinate of Point.
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*/
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public int y;
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/**
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* Instantiates a new point with (0, O) coordinates, the origin of
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* coordinate system.
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*/
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public Point() {
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setLocation(0, 0);
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}
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/**
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* Instantiates a new point with (x, y) coordinates.
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*
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* @param x
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* the X coordinate of Point.
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* @param y
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* the Y coordinate of Point.
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*/
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public Point(int x, int y) {
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setLocation(x, y);
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}
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/**
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* Instantiates a new point, giving it the same location as the parameter p.
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*
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* @param p
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* the Point object giving the coordinates of the new point.
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*/
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public Point(Point p) {
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setLocation(p.x, p.y);
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}
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/**
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* Compares current Point with the specified object.
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*
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* @param obj
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* the Object to be compared.
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* @return true, if the Object being compared is a Point whose coordinates
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* are equal to the coordinates of this Point, false otherwise.
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* @see java.awt.geom.Point2D#equals(Object)
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*/
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@Override
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public boolean equals(Object obj) {
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if (obj == this) {
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return true;
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}
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if (obj instanceof Point) {
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Point p = (Point)obj;
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return x == p.x && y == p.y;
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}
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return false;
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}
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/**
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* Returns string representation of the current Point object.
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*
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* @return a string representation of the current Point object.
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*/
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@Override
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public String toString() {
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return getClass().getName() + "[x=" + x + ",y=" + y + "]"; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
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}
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/**
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* Gets X coordinate of Point as a double.
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*
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* @return X coordinate of the point as a double.
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* @see java.awt.geom.Point2D#getX()
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*/
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@Override
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public double getX() {
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return x;
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}
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/**
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* Gets Y coordinate of Point as a double.
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*
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* @return Y coordinate of the point as a double.
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* @see java.awt.geom.Point2D#getY()
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*/
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@Override
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public double getY() {
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return y;
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}
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/**
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* Gets the location of the Point as a new Point object.
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*
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* @return a copy of the Point.
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*/
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public Point getLocation() {
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return new Point(x, y);
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}
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/**
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* Sets the location of the Point to the same coordinates as p.
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*
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* @param p
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* the Point that gives the new location.
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*/
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public void setLocation(Point p) {
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setLocation(p.x, p.y);
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}
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/**
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* Sets the location of the Point to the coordinates X, Y.
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*
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* @param x
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* the X coordinate of the Point's new location.
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* @param y
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* the Y coordinate of the Point's new location.
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*/
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public void setLocation(int x, int y) {
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this.x = x;
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this.y = y;
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}
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/**
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* Sets the location of Point to the specified double coordinates.
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*
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* @param x
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* the X the Point's new location.
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* @param y
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* the Y the Point's new location.
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* @see java.awt.geom.Point2D#setLocation(double, double)
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*/
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@Override
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public void setLocation(double x, double y) {
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x = x < Integer.MIN_VALUE ? Integer.MIN_VALUE : x > Integer.MAX_VALUE ? Integer.MAX_VALUE
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: x;
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y = y < Integer.MIN_VALUE ? Integer.MIN_VALUE : y > Integer.MAX_VALUE ? Integer.MAX_VALUE
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: y;
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setLocation((int)Math.round(x), (int)Math.round(y));
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}
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/**
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* Moves the Point to the specified (x, y) location.
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*
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* @param x
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* the X coordinate of the new location.
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* @param y
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* the Y coordinate of the new location.
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*/
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public void move(int x, int y) {
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setLocation(x, y);
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}
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/**
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* Translates current Point moving it from the position (x, y) to the new
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* position given by (x+dx, x+dy) coordinates.
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*
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* @param dx
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* the horizontal delta - the Point is moved to this distance
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* along X axis.
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* @param dy
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* the vertical delta - the Point is moved to this distance along
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* Y axis.
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*/
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public void translate(int dx, int dy) {
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x += dx;
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y += dy;
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}
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}
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