Txgy.EWS.Client/Txgy.EWS.Client.FocalMechanism/Core/Factory.cs

using System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Txgy.EWS.Client.FocalMechanism.Model;

namespace Txgy.EWS.Client.FocalMechanism.Core
{
    public class Factory
    {
        protected static NLog.Logger logger = NLog.LogManager.GetCurrentClassLogger();
        public FmGrid grid { get; set; }

        public Factory(FmGrid g)
        {
            this.grid = g;
        }

        public Point[] getPoints(Polygon p)
        {
            int l = p.upperBound.Count + p.lowerBound.Count;
            Point[] pArray = new Point[l];
            int j = 0;
            for (int i = 0; i < p.upperBound.Count; i++)
            {
                pArray[j++] = new Point(getX(p.upperBound[i].X), getY(p.upperBound[i].Y));
            }
            for (int i = p.lowerBound.Count - 1; i >= 0; i--)
            {
                pArray[j++] = new Point(getX(p.lowerBound[i].X), getY(p.lowerBound[i].Y));
            }
            return pArray;
        }
        public static double sin(int angle)
        {
            return Math.Sin(angle * Math.PI / 180);
        }

        public static double cos(int angle)
        {
            return Math.Cos(angle * Math.PI / 180);
        }

        public static double tan(int angle)
        {
            return Math.Tan(angle * Math.PI / 180);
        }

        public int getX(double x)
        {
            double d = (x - grid.Xmin) / (grid.Xmax - grid.Xmin) * 900 + 50;
            return (int)d;
        }
        public int getY(double y)
        {
            double d = 950 - (y - grid.Ymin) / (grid.Ymax - grid.Ymin) * 900;
            return (int)d;
        }
    }
}