定义单位与投影转换类

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using System;using System.Collections.Generic;using System.Linq;using System.Text;using ForeStar.GIS.Geometry;using ForeStar.GIS.SpatialReference;using ForeStar.GIS.Util;using ForeStar.GIS.MapZone.Geometry;namespace Forestar.GZ.YZL.Utils{    /// <summary>    /// 定义单位与投影转换类    /// </summary>    public class UnitAndPrjConvert    {        /// <summary>        /// 米转换成为度        /// </summary>        /// <param name="Meter"></param>        /// <returns></returns>        public static double CovertMeterToDegree(double Meter)        {            double intDegree = -1;            try            {                intDegree = Meter * 0.000011634222179609;            }            catch (Exception ee)            {                intDegree = 0;            }            return intDegree;        }        /// <summary>        /// 度转换为米        /// </summary>        /// <param name="Meter"></param>        /// <returns></returns>        public static double CovertDegreeToMeter(double Degree)        {            double intMeter = 0;            try            {                intMeter = Degree / 0.000011634222179609;            }            catch (Exception ee)            {                intMeter = 0;            }            return intMeter;        }        /// <summary>        /// 转换面积        /// </summary>        /// <param name="pPolygon"></param>        /// <returns></returns>        public static double CovertArea(IPolygon pPolygon, SpatialInfoType pSpatialInfoType, int pDaiHao, DaiHaoType pDHType)        {            if (pPolygon == null) return 0;            ForeStar.GIS.SpatialReference.CoordinateCreateParams coordinateCreateParams = new ForeStar.GIS.SpatialReference.CoordinateCreateParams();            coordinateCreateParams.DaiHao = pDaiHao;            coordinateCreateParams.DaiHaoType = pDHType;            //coordinateCreateParams.SpatialInfoType = ForeStar.GIS.SpatialReference.SpatialInfoType.SpatialInfo80;            coordinateCreateParams.SpatialInfoType = pSpatialInfoType;            coordinateCreateParams.Name = "test";            coordinateCreateParams.AddDiaHao = true;            coordinateCreateParams.CoordianteType = ForeStar.GIS.SpatialReference.CoordianteType.ProjectCoordiante;            ICoordinateSystem project = ForeStar.GISUI.Utils.SpatialReferenceUtils.GetSelectSpatialReference(coordinateCreateParams);            pPolygon.Project(project);            double area = pPolygon.GetArea();            //area = Math.Round(area / 10000*15, 2);            area = Math.Round(area / 10000 * 15, 1);//TODO YCL              return area;        }        /// <summary>        /// 转换线长度        /// </summary>        /// <param name="pLine"></param>        /// <returns></returns>        public static double ConvertLength(IPolyline pLine, SpatialInfoType pSpatialInfoType, int pDaiHao, DaiHaoType pDHType)        {            if (pLine == null) return 0;            ForeStar.GIS.SpatialReference.CoordinateCreateParams coordinateCreateParams = new ForeStar.GIS.SpatialReference.CoordinateCreateParams();            coordinateCreateParams.DaiHao = pDaiHao;            coordinateCreateParams.DaiHaoType = pDHType;            coordinateCreateParams.SpatialInfoType = pSpatialInfoType;            coordinateCreateParams.Name = "test";            coordinateCreateParams.AddDiaHao = true;            coordinateCreateParams.CoordianteType = ForeStar.GIS.SpatialReference.CoordianteType.ProjectCoordiante;            ICoordinateSystem project = ForeStar.GISUI.Utils.SpatialReferenceUtils.GetSelectSpatialReference(coordinateCreateParams);            pLine.Project(project);            double dLength = pLine.Lenght;            dLength = Math.Round(dLength, 4);            if (dLength == null) return 0;            return dLength;        }        /// <summary>        /// 点坐标转换        /// </summary>        /// <param name="pPolygon"></param>        /// <returns></returns>        public static void CovertPointZB(ref IPoint pPoint, SpatialInfoType pSpatialInfoType, int pDaiHao, DaiHaoType pDHType)        {            ForeStar.GIS.SpatialReference.CoordinateCreateParams coordinateCreateParams = new ForeStar.GIS.SpatialReference.CoordinateCreateParams();            coordinateCreateParams.DaiHao = pDaiHao;            coordinateCreateParams.DaiHaoType = pDHType;            coordinateCreateParams.SpatialInfoType = pSpatialInfoType;            coordinateCreateParams.Name = "PointConvert";            coordinateCreateParams.AddDiaHao = true;            coordinateCreateParams.CoordianteType = ForeStar.GIS.SpatialReference.CoordianteType.ProjectCoordiante;            ICoordinateSystem project = ForeStar.GISUI.Utils.SpatialReferenceUtils.GetSelectSpatialReference(coordinateCreateParams);            pPoint.Project(project);        }        public static void ConvertPointZB2(ref IPoint pPoint, int iDaiHao, SpatialInfoType pSpatialInfoType, DaiHaoType pDHType)        {            ForeStar.GIS.SpatialReference.CoordinateCreateParams coordinateCreateParams = new ForeStar.GIS.SpatialReference.CoordinateCreateParams();            coordinateCreateParams.DaiHao = iDaiHao;            coordinateCreateParams.DaiHaoType = pDHType;            coordinateCreateParams.SpatialInfoType = pSpatialInfoType;            coordinateCreateParams.Name = "PointConvert";            coordinateCreateParams.AddDiaHao = true;            coordinateCreateParams.CoordianteType = ForeStar.GIS.SpatialReference.CoordianteType.ProjectCoordiante;            ICoordinateSystem project = ForeStar.GISUI.Utils.SpatialReferenceUtils.GetSelectSpatialReference(coordinateCreateParams);            pPoint.Project(project);        }        public static void ConvertGeometryZB(ref IGeometry geometry, int iDaiHao, SpatialInfoType pSpatialInfoType, DaiHaoType pDHType)        {            if (geometry == null) return;            ForeStar.GIS.SpatialReference.CoordinateCreateParams coordinateCreateParams = new ForeStar.GIS.SpatialReference.CoordinateCreateParams();            coordinateCreateParams.DaiHao = iDaiHao;            coordinateCreateParams.DaiHaoType = pDHType;            coordinateCreateParams.SpatialInfoType = pSpatialInfoType;            coordinateCreateParams.Name = "GeometryConvert";            coordinateCreateParams.AddDiaHao = false;            coordinateCreateParams.CoordianteType = ForeStar.GIS.SpatialReference.CoordianteType.ProjectCoordiante;            ICoordinateSystem project = ForeStar.GISUI.Utils.SpatialReferenceUtils.GetSelectSpatialReference(coordinateCreateParams);            geometry.Project(project);        }        /// <summary>        /// 获取米转度参数        /// </summary>        /// <param name="X">横坐标转换参数</param>        /// <param name="Y">纵坐标转换参数</param>        /// <param name="RateX"></param>        /// <param name="RateY"></param>        /// <returns></returns>        public static bool MeterToDegreeRate(double X, double Y, out double RateX, out double RateY, SpatialInfoType pSpatialInfoType, DaiHaoType pDHType)        {            try            {                ForeStar.GIS.SpatialReference.CoordinateCreateParams coordinateCreateParams1 = new ForeStar.GIS.SpatialReference.CoordinateCreateParams();                coordinateCreateParams1.SpatialInfoType = pSpatialInfoType;                coordinateCreateParams1.Name = "PointConvert";                coordinateCreateParams1.CoordianteType = ForeStar.GIS.SpatialReference.CoordianteType.GeoCoordinate;                ICoordinateSystem project1 = ForeStar.GISUI.Utils.SpatialReferenceUtils.GetSelectSpatialReference(coordinateCreateParams1);                int iDaiHao = MapSpatialReferenceUtils.GetDaihao(X, false);                IPoint Point1 = new PointClass();                Point1.X = X;                Point1.Y = Y;                Point1.CoordinateSystem = project1;                ConvertPointZB2(ref Point1, iDaiHao, pSpatialInfoType, pDHType);                //IPoint Point2 = new PointClass();                Point1.X = Point1.X + 10;                Point1.Y = Point1.Y + 10;                //Point2.CoordinateSystem = project2;                //CommonClass.ConvertPointZB3(ref Point2, iDaiHao);                ConvertPointZB3(ref Point1, iDaiHao, pSpatialInfoType, pDHType);                RateX = (Point1.X - X) / 10;                RateY = (Point1.Y - Y) / 10;                return true;            }            catch (Exception e)            {                LogManage.WriteLog("平面坐标到经纬度坐标转换失败" + e.Message);                RateX = 0.000011634222179609;                RateY = 0.000011634222179609;                return false;            }        }        /// <summary>        /// 动态投影度转米比例        /// </summary>        /// <param name="X"></param>        /// <param name="Y"></param>        /// <param name="RateX"></param>        /// <param name="RateY"></param>        /// <returns></returns>        public static bool DegreerToMetreRate(double X, double Y, out double RateX, out double RateY, SpatialInfoType pSpatialInfoType, DaiHaoType pDHType)        {            try            {                ForeStar.GIS.SpatialReference.CoordinateCreateParams coordinateCreateParams1 = new ForeStar.GIS.SpatialReference.CoordinateCreateParams();                coordinateCreateParams1.SpatialInfoType = pSpatialInfoType;                coordinateCreateParams1.Name = "PointConvert";                coordinateCreateParams1.CoordianteType = ForeStar.GIS.SpatialReference.CoordianteType.GeoCoordinate;                ICoordinateSystem project1 = ForeStar.GISUI.Utils.SpatialReferenceUtils.GetSelectSpatialReference(coordinateCreateParams1);                int iDaiHao = MapSpatialReferenceUtils.GetDaihao(X, false);                IPoint Point1 = new PointClass();                Point1.X = X;                Point1.Y = Y;                Point1.CoordinateSystem = project1;                ConvertPointZB2(ref Point1, iDaiHao, pSpatialInfoType, pDHType);                //IPoint Point2 = new PointClass();                Point1.X = Point1.X + 10;                Point1.Y = Point1.Y + 10;                //Point2.CoordinateSystem = project2;                //CommonClass.ConvertPointZB3(ref Point2, iDaiHao);                ConvertPointZB3(ref Point1, iDaiHao, pSpatialInfoType, pDHType);                RateX = 10 / (Point1.X - X);                RateY = 10 / (Point1.Y - Y);                return true;            }            catch (Exception e)            {                LogManage.WriteLog("经纬度坐标到地理坐标转换失败" + e.Message);                RateX = 1 / 0.000011634222179609;                RateY = 1 / 0.000011634222179609;                return false;            }        }        /// <summary>        /// 平面坐标到经纬度转换        /// </summary>        /// <param name="pPoint"></param>        /// <param name="iDaiHao"></param>        public static void ConvertPointZB3(ref IPoint pPoint, int iDaiHao, SpatialInfoType pSpatialInfoType, DaiHaoType pDHType)        {            if (pPoint == null) return;            ForeStar.GIS.SpatialReference.CoordinateCreateParams coordinateCreateParams = new ForeStar.GIS.SpatialReference.CoordinateCreateParams();            coordinateCreateParams.DaiHao = iDaiHao;            coordinateCreateParams.DaiHaoType = pDHType;            coordinateCreateParams.SpatialInfoType = pSpatialInfoType;            coordinateCreateParams.Name = "PointConvert";            coordinateCreateParams.AddDiaHao = true;            coordinateCreateParams.CoordianteType = ForeStar.GIS.SpatialReference.CoordianteType.GeoCoordinate;            ICoordinateSystem project = ForeStar.GISUI.Utils.SpatialReferenceUtils.GetSelectSpatialReference(coordinateCreateParams);            pPoint.Project(project);        }        /// <summary>        /// 经纬度到平面        /// </summary>        /// <param name="geometry"></param>        /// <param name="DaiHao"></param>        /// <param name="addDaiHao"></param>        public static void ConvertGeometryZB(ref IGeometry geometry, int DaiHao, bool addDaiHao, SpatialInfoType pSpatialInfoType, DaiHaoType pDHType)        {            if (geometry == null) return;            ForeStar.GIS.SpatialReference.CoordinateCreateParams coordinateCreateParams = new ForeStar.GIS.SpatialReference.CoordinateCreateParams();            coordinateCreateParams.DaiHao = DaiHao;            coordinateCreateParams.DaiHaoType = pDHType;            coordinateCreateParams.SpatialInfoType = pSpatialInfoType;            coordinateCreateParams.Name = "ProjectConvert";            coordinateCreateParams.AddDiaHao = addDaiHao;            coordinateCreateParams.CoordianteType = ForeStar.GIS.SpatialReference.CoordianteType.ProjectCoordiante;            ICoordinateSystem project = ForeStar.GISUI.Utils.SpatialReferenceUtils.GetSelectSpatialReference(coordinateCreateParams);            geometry.Project(project);        }    }}
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