using System;

namespace TProduct.PumpGraph.Dxf
{
    public class ChartCurveLabelHelper
    {
        public static Eventech.Model.eTextAligment GetTextAligment(double posiAngle)
        {
            if (Math.Abs(posiAngle) < 1)
                return Eventech.Model.eTextAligment.Right;
            else if (Math.Abs(posiAngle - 180) < 1)
                return Eventech.Model.eTextAligment.Left;
            else if (Math.Abs(posiAngle - 90) < 1)
                return Eventech.Model.eTextAligment.Top;
            else if (Math.Abs(posiAngle - 270) < 1)
                return Eventech.Model.eTextAligment.Bottom;
            else
                return Eventech.Model.eTextAligment.Right;
        }

        public static double GetConnectorLength(Eventech.Model.eTextAligment aligment, string text)
        {
            if (aligment == Eventech.Model.eTextAligment.Right)
                return text.Length * 5;
            else if (aligment == Eventech.Model.eTextAligment.Left)
                return text.Length * 5;
            else if (aligment == Eventech.Model.eTextAligment.Top)
                return 10;
            else if (aligment == Eventech.Model.eTextAligment.Bottom)
                return 10;
            return
                10;
        }

        public static double GetConnectorAngle(Eventech.Model.eTextAligment aligment)
        {
            if (aligment == Eventech.Model.eTextAligment.Right)
            {
                return 0D;
            }
            else if (aligment == Eventech.Model.eTextAligment.Bottom)
            {
                return 270D;
            }
            else if (aligment == Eventech.Model.eTextAligment.Left)
            {
                return 180D;
            }
            else if (aligment == Eventech.Model.eTextAligment.Top)
            {
                return 90D;
            }
            else
            {
                return 0D;
            }
        }

    }
}