/*
* Copyright 2007 ZXing authors
*
* 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.
*/

namespace ZXing.QrCode.Internal
{
    /// <summary>
    /// <p>Encapsulates information about finder patterns in an image, including the location of
    /// the three finder patterns, and their estimated module size.</p>
    /// </summary>
    /// <author>Sean Owen</author>
    public sealed class FinderPatternInfo
    {
        private readonly FinderPattern bottomLeft;
        private readonly FinderPattern topLeft;
        private readonly FinderPattern topRight;

        /// <summary>
        /// Initializes a new instance of the <see cref="FinderPatternInfo"/> class.
        /// </summary>
        /// <param name="patternCenters">The pattern centers.</param>
        public FinderPatternInfo(FinderPattern[] patternCenters)
        {
            this.bottomLeft = patternCenters[0];
            this.topLeft = patternCenters[1];
            this.topRight = patternCenters[2];
        }

        /// <summary>
        /// Gets the bottom left.
        /// </summary>
        public FinderPattern BottomLeft
        {
            get
            {
                return bottomLeft;
            }
        }

        /// <summary>
        /// Gets the top left.
        /// </summary>
        public FinderPattern TopLeft
        {
            get
            {
                return topLeft;
            }
        }

        /// <summary>
        /// Gets the top right.
        /// </summary>
        public FinderPattern TopRight
        {
            get
            {
                return topRight;
            }
        }
    }
}