circle On Rectangle - Java 2D Graphics

Java examples for 2D Graphics:Shape

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Description

circle On Rectangle

Demo Code

/*//from  w ww  .  j  a v a2s .  c  o m
 * Copyright (C) 2012 www.amsoft.cn
 * 
 * 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.java2s;

public class Main {

    public static boolean circleOnRect(double x, double y, double r,
            double x1, double y1, double x2, double y2) {

        if (x >= Math.min(x1, x2) && x <= Math.max(x1, x2)
                && y >= Math.min(y1, y2) && y <= Math.max(y1, y2)) {

            double l1 = Math.abs(x - x1);
            double l2 = Math.abs(y - y2);
            double l3 = Math.abs(x - x2);
            double l4 = Math.abs(y - y2);
            if (r <= l1 && r <= l2 && r <= l3 && r <= l4) {
                return true;
            } else {
                return false;
            }

        } else {
            return false;
        }
    }
}

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