public class Wave

    {

        private WavePoint startPoint;



        public WavePoint StartPoint

        {

            get { return startPoint; }

            set { startPoint = value; }

        }

        private WavePoint endPoint;



        public WavePoint EndPoint

        {

            get { return endPoint; }

            set { endPoint = value; }

        }





        private List<WavePoint> wavePoint;



        public List<WavePoint> WavePoint

        {

            get { return wavePoint; }

            set { wavePoint = value; }

        }



        /// <summary>

        /// 声导纳值达到峰值的一半处波峰的宽度

        /// </summary>

        /// <param name="ya">声导纳值峰值</param>

        /// <returns></returns>

        public float GetWaveWidth(float ya)

        {

            float result = 0;

            float middleya = ya / 2;  //峰值的一半

            List<WavePoint> lstWave = this.wavePoint;  //当前波的点的集合





            List<WavePoint> jiaodian = new List<WavePoint>();  //以一半为水平线与波交点的集合



            WavePoint lastPoint = new WavePoint();

            lastPoint = this.startPoint;



            //找出波峰与1/2声纳值的交点交点

            foreach (WavePoint item in lstWave)

            {

                //相等



                if (item.Y == middleya)

            &nb