Mercurial > repos > IBBoard
view Limits/SimpleRoundedPercentageLimit.cs @ 54:9a0009bc4455
Re #24: Add limit objects
* Put percentage limit in correct package
author | IBBoard <dev@ibboard.co.uk> |
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date | Thu, 22 Oct 2009 19:33:09 +0000 |
parents | e98708559618 |
children | 44bc5bd5c2f3 |
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// This file (SimpleRoundedPercentageLimit.cs) is a part of the IBBoard project and is copyright 2009 IBBoard // // The file and the library/program it is in are licensed under the GNU LGPL license, either version 3 of the License or (at your option) any later version. Please see COPYING.LGPL for more information and the full license. using System; using IBBoard.CustomMath; namespace IBBoard.Limits { /// <summary> /// A percentage-based limit that always either rounds up or down to the closest integer /// </summary> public class SimpleRoundedPercentageLimit : AbstractLimit { private bool roundUp; public SimpleRoundedPercentageLimit (double percentageLimit, bool roundFractionUp) : base(percentageLimit) { roundUp = roundFractionUp; } /// <summary> /// Gets the limited number, based on the percentage limit that this <code>Limit</code> represents and the rounding direction /// </summary> /// <param name="size"> /// The maximum size /// </param> /// <returns> /// <code>size</code> or the numeric limit this object was created with, whichever is smaller. /// </returns> public override int GetLimit(int size) { return (int)IBBMath.Round(size * Limit / 100, roundUp); } } }