Bounds.java

/*
 * Copyright 2013 Google Inc.
 *
 * Licensed 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 com.google.maps.android.geometry;

/**
 * Represents an area in the cartesian plane.
 */
public class Bounds {
    public final double minX;
    public final double minY;

    public final double maxX;
    public final double maxY;

    public final double midX;
    public final double midY;

    public Bounds(double minX, double maxX, double minY, double maxY) {
        this.minX = minX;
        this.minY = minY;
        this.maxX = maxX;
        this.maxY = maxY;

        midX = (minX + maxX) / 2;
        midY = (minY + minY) / 2;
    }

    public boolean contains(double x, double y) {
        return minX <= x && x < maxX && minY <= y && y < maxY;
    }

    public boolean contains(Point point) {
        return contains(point.x, point.y);
    }

    public boolean intersects(double minX, double maxX, double minY, double maxY) {
        return minX < this.maxX && this.minX < maxX && minY < this.maxY && this.minY < maxY;
    }

    public boolean intersects(Bounds bounds) {
        return intersects(bounds.minX, bounds.maxX, bounds.minY, bounds.maxY);
    }

    public boolean contains(Bounds bounds) {
        return bounds.minX >= minX && bounds.maxX <= maxX && bounds.minY >= minY && bounds.maxY <= maxY;
    }
}