com.mgmtp.jfunk.web.util.Rectangle.java Source code

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Here is the source code for com.mgmtp.jfunk.web.util.Rectangle.java

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/*
 * Copyright (c) 2015 mgm technology partners GmbH
 *
 * 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.mgmtp.jfunk.web.util;

import org.apache.commons.lang3.builder.ToStringBuilder;
import org.apache.commons.lang3.builder.ToStringStyle;
import org.openqa.selenium.Point;

/**
 * @author rnaegele
 */
public class Rectangle {
    public int top, left, bottom, right, width, height;

    public Rectangle(final int top, final int left, final int bottom, final int right, final int width,
            final int height) {
        this.top = top;
        this.left = left;
        this.bottom = bottom;
        this.right = right;
        this.width = width;
        this.height = height;
    }

    /**
     * Returns the point that specifies the center of the rectangle.
     *
     * @return center of the rectangle.
     */
    public Point center() {
        return new Point(left + width / 2, top + height / 2);
    }

    /**
     * Returns the intersection with the other rectangle or null if the two rectangles do not intersect.
     *
     * @param other the other rectangle.
     *
     * @return intersection rectangle or null.
     */
    public Rectangle intersection(Rectangle other) {
        int left = Math.max(this.left, other.left);
        int top = Math.max(this.top, other.top);
        int right = Math.min(this.right, other.right);
        int bottom = Math.min(this.bottom, other.bottom);
        if (right >= left && bottom >= top) {
            int height = bottom - top;
            int width = right - left;
            return new Rectangle(top, left, bottom, right, width, height);
        } else {
            return null;
        }
    }

    @Override
    public String toString() {
        return ToStringBuilder.reflectionToString(this, ToStringStyle.SHORT_PREFIX_STYLE);
    }
}