using Ips.Library.Basic;
using Ips.Library.Entity;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Ips.Sps.TskResults.Peses
{
    public static class PesExtensions
    {
        public static double[] GetSigLLA(this Pes pes)
        {
            return new double[] { pes.SigLon, pes.SigLat, pes.SigAlt };
        }

        public static double[] GetMainAntLLA(this Pes pes)
        {
            double[] results = null;
            if (pes.MainSatId > 0)
            {
                results = new double[] { pes.MainAntLon, pes.MainAntLat, pes.MainAntAlt };
            }
            else
            {
                results = GetSigLLA(pes);
            }
            return results;
        }

        public static double[] GetAdjaAntLLA(this Pes pes)
        {
            return new double[] { pes.AdjaAntLon, pes.AdjaAntLat, pes.AdjaAntAlt };
        }

        public static double[] GetMainEphXYZ(this Pes pes)
        {
            double[] results = null;
            if (pes.MainSatId > 0)
            {
                results = new double[] { pes.MainEphX, pes.MainEphY, pes.MainEphZ, pes.MainEphVx, pes.MainEphVy, pes.MainEphVz };
            }
            else
            {
                var xyz = GeoUtil.LLA2XYZ(GetSigLLA(pes));
                results = new double[] { xyz[0], xyz[1], xyz[2], 0, 0, 0 };
            }
            return results;
        }

        public static double[] GetAdjaEphXYZ(this Pes pes)
        {
            return new double[] { pes.AdjaEphX, pes.AdjaEphY, pes.AdjaEphZ, pes.AdjaEphVx, pes.AdjaEphVy, pes.AdjaEphVz };
        }
    }
}