86 lines
1.9 KiB
Java
86 lines
1.9 KiB
Java
/*
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* Copyright (C) 2007 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* 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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package android.graphics;
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/**
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* Point holds two integer coordinates
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*/
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public class Point {
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public int x;
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public int y;
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public Point() {}
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public Point(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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public Point(Point src) {
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this.x = src.x;
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this.y = src.y;
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}
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/**
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* Set the point's x and y coordinates
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*/
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public void set(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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* Negate the point's coordinates
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*/
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public final void negate() {
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x = -x;
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y = -y;
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}
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/**
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* Offset the point's coordinates by dx, dy
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*/
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public final void offset(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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* Returns true if the point's coordinates equal (x,y)
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*/
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public final boolean equals(int x, int y) {
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return this.x == x && this.y == y;
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}
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@Override public boolean equals(Object o) {
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if (o instanceof Point) {
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Point p = (Point) o;
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return this.x == p.x && this.y == p.y;
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}
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return false;
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}
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@Override public int hashCode() {
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return x * 32713 + y;
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}
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@Override public String toString() {
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return "Point(" + x + ", " + y+ ")";
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}
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}
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