check Rect Bounds Intersect - Android Graphics

Android examples for Graphics:Rectangle

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Description

check Rect Bounds Intersect

Demo Code

/*/*from   w w  w  . j a v  a 2s .co  m*/
 Vectoroid API for Andrid
 Copyright (C) 2010-12 Sentinel Web Technologies Ltd
 All rights reserved.
    
 This software is made available under a Dual Licence:
    
 Use is permitted under LGPL terms for Non-commercial projects
    
 see: LICENCE.txt for more information

 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions are met:
 * Redistributions of source code must retain the above copyright
 notice, this list of conditions and the following disclaimer.
 * Redistributions in binary form must reproduce the above copyright
 notice, this list of conditions and the following disclaimer in the
 documentation and/or other materials provided with the distribution.
 * Neither the name of the Sentinel Web Technologies Ltd. nor the
 names of its contributors may be used to endorse or promote products
 derived from this software without specific prior written permission.

 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 DISCLAIMED. IN NO EVENT SHALL SENTINEL WEB TECHNOLOGIES LTD BE LIABLE FOR ANY
 DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
//package com.book2s;

import android.graphics.RectF;

public class Main {
    public static boolean checkBoundsIntersect(RectF r, RectF tst) {// tests that tst in within the bounds of r
        if (tst != null) {
            return r.intersect(tst);
        } else {
            return false;
        }
    }

    public static boolean checkBoundsIntersect(RectF r, RectF tst,
            float margin) {// tests that tst in within the bounds of r
        if (tst != null) {
            return r.intersect(tst.left - margin, tst.top - margin,
                    tst.right + margin, tst.bottom + margin);
        } else {
            return false;
        }
    }
}

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