XzXdDw/XzXdDw.App/Api/低轨GDOP误差椭圆/GdopHelper.cs

using DevExpress.Charts.Native;
using DevExpress.Internal.WinApi.Windows.UI.Notifications;
using DevExpress.XtraPrinting;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading.Tasks;
using XdCxRhDW.App.DTO;
using static DevExpress.XtraCharts.GLGraphics.Platform.EGL;
using static System.Windows.Forms.VisualStyles.VisualStyleElement.TaskbarClock;

namespace XzXdDw.App.Api.低轨GDOP误差椭圆
{
    /// <summary>
    /// Gdop误差分布计算帮助类.该类调用了GdopCore.exe进程
    /// 每种GDOP算法提供了两个接口,这两种接口是完全等价的,一种传入双行根,一种直接传入卫星状态x、y、z等
    /// </summary>
    public static class GdopHelper
    {
        private const string GDOPDll = @"Api\低轨GDOP误差椭圆\GDOP\DLL_GDOP_Analysis.dll";
        /// <summary>
        /// 低轨双星误差椭圆
        /// </summary>
        /// <param name="main_eph">主星位置 长度6</param>
        /// <param name="neigh_eph">邻星位置 长度6</param>
        /// <param name="ref_pos">参考位置 长度3</param>
        /// <param name="Select_Point">定位点长度3</param>
        /// <param name="dto_err">时差误差(s)</param>
        /// <param name="dfo_err">频差误差(Hz)</param>
        /// <param name="eph_pos_err"></param>
        /// <param name="eph_vel_err"></param>
        /// <param name="fu"></param>
        /// <param name="Pe">0.5</param>
        /// <param name="LOP_Len"></param>
        /// <returns></returns>
        [DllImport(GDOPDll, EntryPoint = "Error_Ellipse_DTFO", CallingConvention = CallingConvention.Cdecl)]
        public extern static IntPtr Error_Ellipse_DTFO(double[] main_eph, double[] neigh_eph, double[] ref_pos, double[] Select_Point, double dto_err, double dfo_err,
        double eph_pos_err, double eph_vel_err, double fu, double Pe, ref int LOP_Len);



        /// <summary>
        /// 两星一地误差椭圆
        /// </summary>
        /// <param name="main_eph">主星位置 长度6</param>
        /// <param name="neigh_eph">邻星位置 长度6</param>
        /// <param name="cdbAnt">超短波 长度3</param>
        /// <param name="refStation">参考站 长度3</param>
        /// <param name="Select_Point">定位点 长度3</param>
        /// <param name="dto_err">时差误差(s)</param>
        /// <param name="eph_err"></param>
        /// <param name="Pe">0.5</param>
        /// <param name="LOP_Len"></param>
        /// <returns></returns>
        [DllImport(GDOPDll, EntryPoint = "Error_Ellipse_2X1D", CallingConvention = CallingConvention.Cdecl)]
        public extern static IntPtr Error_Ellipse_2X1D(double[] main_eph, double[] neigh_eph, double[] cdbAnt, double[] refStation, double[] Select_Point, double dto_err,
       double eph_err, double Pe, ref int LOP_Len);


        /// <summary>
        /// 单星误差椭圆
        /// </summary>
        /// <param name="main_eph"></param>
        /// <param name="neigh_eph1"></param>
        /// <param name="neigh_eph2"></param>
        /// <param name="Select_Point"></param>
        /// <param name="dfo_err"></param>
        /// <param name="eph_pos_err"></param>
        /// <param name="eph_vel_err"></param>
        /// <param name="fu"></param>
        /// <param name="Pe"></param>
        /// <param name="LOP_Len"></param>
        /// <returns></returns>
        [DllImport(GDOPDll, EntryPoint = "Error_Ellipse_2DFO", CallingConvention = CallingConvention.Cdecl)]
        public extern static IntPtr Error_Ellipse_2DFO(double[] main_eph, double[] neigh_eph1, double[] neigh_eph2,  double[] Select_Point, double dfo_err, double eph_pos_err, double eph_vel_err, double fu, double Pe,
            ref int LOP_Len);


        [DllImport(GDOPDll, CallingConvention = CallingConvention.Cdecl)]
        public static extern void freeBuff(IntPtr buf);
       
    }
    
}