免费学建筑知识网站,深圳网站建设公司哪好,龙岩天宫山住宿怎么订,做英文网站地图ArcGIS Pro SDK #xff08;九#xff09;几何 15 转换 文章目录 ArcGIS Pro SDK #xff08;九#xff09;几何 15 转换1 创建地理转换2 创建复合地理变换3 创建投影转换4 创建高压基准变换5 创建复合高压基准变换6 决定转换7 地图点 - 地理坐标字符串转换 环境#xff1…ArcGIS Pro SDK 九几何 15 转换 文章目录 ArcGIS Pro SDK 九几何 15 转换1 创建地理转换2 创建复合地理变换3 创建投影转换4 创建高压基准变换5 创建复合高压基准变换6 决定转换7 地图点 - 地理坐标字符串转换 环境Visual Studio 2022 .NET6 ArcGIS Pro SDK 3.0 1 创建地理转换
// 从 wkid 创建
GeographicTransformation gt1478 ArcGIS.Core.Geometry.GeographicTransformation.Create(1478);
string name gt1478.Name; // 名称
string wkt gt1478.Wkt; // WKT 表示
int wkid gt1478.Wkid; // WKID// 从 WKT 创建
GeographicTransformation another_gt1478 ArcGIS.Core.Geometry.GeographicTransformation.Create(wkt);// 反向变换
GeographicTransformation inverse_gt148 another_gt1478.GetInverse() as GeographicTransformation;
bool isForward inverse_gt148.IsForward; // 是否正向2 创建复合地理变换
// 从 wkid 创建单例
CompositeGeographicTransformation cgt ArcGIS.Core.Geometry.CompositeGeographicTransformation.Create(108272);
int count cgt.Count; // 数量 1IListGeographicTransformation gts cgt.Transformations as IListGeographicTransformation;
gts.Add(ArcGIS.Core.Geometry.GeographicTransformation.Create(1437, false));
count cgt.Count; // 数量 2// 从枚举创建
CompositeGeographicTransformation another_cgt ArcGIS.Core.Geometry.CompositeGeographicTransformation.Create(gts);
GeographicTransformation gt0 another_cgt[0]; // 第一个变换
GeographicTransformation gt1 another_cgt[1]; // 第二个变换// 获取反向变换
CompositeGeographicTransformation inversed_cgt another_cgt.GetInverse() as CompositeGeographicTransformation;
// inversed_cgt[0] 与 gt1 相同
// inversed_cgt[1] 与 gt0 相同var wkt gt0.Wkt;
// 从字符串创建
CompositeGeographicTransformation third_cgt ArcGIS.Core.Geometry.CompositeGeographicTransformation.Create(wkt, gt0.IsForward);
count third_cgt.Count; // 数量 1// 从 JSON 创建
string json cgt.ToJson();
CompositeGeographicTransformation json_cgt DatumTransformation.CreateFromJson(json) as CompositeGeographicTransformation;3 创建投影转换
// 方法需要在 MCT 上运行
ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() {SpatialReference sr4267 SpatialReferenceBuilder.CreateSpatialReference(4267);SpatialReference sr4326 SpatialReferences.WGS84;SpatialReference sr3857 SpatialReferences.WebMercator;// 创建从 4267 - 3857 的转换ProjectionTransformation projTransFromSRs ArcGIS.Core.Geometry.ProjectionTransformation.Create(sr4267, sr3857);// 创建一个矩形范围Envelope env EnvelopeBuilderEx.CreateEnvelope(new Coordinate2D(2, 2), new Coordinate2D(3, 3), sr4267);// 使用一个地理转换将矩形范围从 4267 投影到 3857Envelope projectedEnvEx GeometryEngine.Instance.ProjectEx(env, projTransFromSRs) as Envelope;// 创建反向转换从 3857 - 4267ProjectionTransformation projTransFromSRsInverse ArcGIS.Core.Geometry.ProjectionTransformation.Create(sr3857, sr4267);// 使用反向转换将投影后的矩形范围投影回去Envelope projectedEnvBack GeometryEngine.Instance.ProjectEx(projectedEnvEx, projTransFromSRsInverse) as Envelope;bool isEqual env.IsEqual(projectedEnvBack); // 检查两个范围是否相等});4 创建高压基准变换
// 从 wkid 创建
HVDatumTransformation hv110018 HVDatumTransformation.Create(110018);
int wkid hv110018.Wkid; // WKID
bool isForward hv110018.IsForward; // 是否正向 true
string name hv110018.Name; // 名称 WGS_1984_To_WGS_1984_EGM2008_1x1_Height// 从 WKT 创建
string wkt hv110018.Wkt;
HVDatumTransformation hv110018FromWkt HVDatumTransformation.Create(wkt);// 获取反向变换
HVDatumTransformation hv110018Inverse hv110018.GetInverse() as HVDatumTransformation;
// hv110018Inverse.IsForward false5 创建复合高压基准变换
HVDatumTransformation hv1 HVDatumTransformation.Create(108034);
HVDatumTransformation hv2 HVDatumTransformation.Create(108033, false);
ListHVDatumTransformation hvs new ListHVDatumTransformation() { hv1, hv2 };// 从枚举创建
CompositeHVDatumTransformation compositehv CompositeHVDatumTransformation.Create(hvs);
int count compositehv.Count; // 数量 2ListHVDatumTransformation transforms compositehv.Transformations as ListHVDatumTransformation;
HVDatumTransformation transform transforms[0];
// transform.Wkid 108034// 获取反向变换
CompositeHVDatumTransformation inverse_compositehv compositehv.GetInverse() as CompositeHVDatumTransformation;// 从 XML 创建
string xml compositehv.ToXml();
// 在 2.x 版本中 - CompositeHVDatumTransformation xml_compositehv
// CompositeHVDatumTransformation.CreateFromXML(xml);var xml_compositehv CompositeHVDatumTransformation.CreateFromXml(xml);// 从 JSON 创建
string json compositehv.ToJson();
CompositeHVDatumTransformation json_compositehv DatumTransformation.CreateFromJson(json) as CompositeHVDatumTransformation;6 决定转换
// 方法需要在 MCT 上运行
ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() {//// 查找在空间参考 4267 和 4326 之间使用的第一个转换//SpatialReference sr4267 SpatialReferenceBuilder.CreateSpatialReference(4267);SpatialReference sr4326 SpatialReferences.WGS84;ListProjectionTransformation transformations ProjectionTransformation.FindTransformations(sr4267, sr4326);// transformations.Count 1ProjectionTransformation projTrans transformations[0];CompositeGeographicTransformation compositeGT projTrans.Transformation as CompositeGeographicTransformation;GeographicTransformation gt compositeGT[0];// gt.Wkid 15851// gt.Name NAD_1927_To_WGS_1984_79_CONUS// gt.IsForward true//// 查找在空间参考 4267 和 4326 之间使用的前五个转换//transformations ProjectionTransformation.FindTransformations(sr4267, sr4326, numResults: 5);// transformations.Count 5projTrans transformations[0];compositeGT projTrans.Transformation as CompositeGeographicTransformation;// compositeGT.Count 1// compositeGT[0].Wkid 15851// compositeGT[0].Name NAD_1927_To_WGS_1984_79_CONUS// compositeGT[0].IsForward trueprojTrans transformations[1];compositeGT projTrans.Transformation as CompositeGeographicTransformation;// compositeGT.Count 1// compositeGT[0].Wkid 1173// compositeGT[0].Name NAD_1927_To_WGS_1984_4// compositeGT[0].IsForward trueprojTrans transformations[2];compositeGT projTrans.Transformation as CompositeGeographicTransformation;// compositeGT.Count 1// compositeGT[0].Wkid 1172// compositeGT[0].Name NAD_1927_To_WGS_1984_3// compositeGT[0].IsForward trueprojTrans transformations[3];compositeGT projTrans.Transformation as CompositeGeographicTransformation;// compositeGT.Count 2// compositeGT[0].Wkid 1241// compositeGT[0].Name NAD_1927_To_NAD_1983_NADCON// compositeGT[0].IsForward true// compositeGT[1].Wkid 108190// compositeGT[1].Name WGS_1984_(ITRF00)_To_NAD_1983// compositeGT[1].IsForward falseprojTrans transformations[4];compositeGT projTrans.Transformation as CompositeGeographicTransformation;// compositeGT.Count 2// compositeGT[0].Wkid 1241// compositeGT[0].Name NAD_1927_To_NAD_1983_NADCON// compositeGT[0].IsForward true// compositeGT[1].Wkid 1515// compositeGT[1].Name NAD_1983_To_WGS_1984_5// compositeGT[1].IsForward true//// 查找在空间参考 4267 和 4326 之间在阿拉斯加区域使用的第一个转换//Coordinate2D coord new Coordinate2D(-148, 60);ListProjectionTransformation alaskatransforms ProjectionTransformation.FindTransformations(sr4267, sr4326, coord);// alaskatransforms.Count 1projTrans alaskatransforms[0];compositeGT projTrans.Transformation as CompositeGeographicTransformation;gt compositeGT[0];// gt.Wkid 1243// gt.Name NAD_1927_To_WGS_1984_11// gt.IsForward true//// 查找在空间参考 3857 和 4326 之间使用的第一个转换//SpatialReference sr3857 SpatialReferences.WebMercator;transformations ProjectionTransformation.FindTransformations(sr3857, sr4326);// transformations.Count 1projTrans transformations[0];compositeGT projTrans.Transformation as CompositeGeographicTransformation;// compositeGT.Count 0//// 查找在空间参考 4326 和 3857 之间使用的第一个转换//transformations ProjectionTransformation.FindTransformations(sr4326, sr3857);// transformations.Count 1projTrans transformations[0];compositeGT projTrans.Transformation as CompositeGeographicTransformation;// compositeGT.Count 0//// 查找在空间参考 4326 和 7030 之间使用的第一个转换//SpatialReference sr7030 SpatialReferenceBuilder.CreateSpatialReference(7030);transformations ProjectionTransformation.FindTransformations(sr4326, sr7030);// transformations.Count 1projTrans transformations[0];compositeGT projTrans.Transformation as CompositeGeographicTransformation;// compositeGT.Count 1// compositeGT[0].Wkid 108190// compositeGT[0].Name WGS_1984_(ITRF00)_To_NAD_1983// compositeGT[0].IsForward true});7 地图点 - 地理坐标字符串转换
SpatialReference sr SpatialReferences.WGS84;
SpatialReference sr2 SpatialReferences.WebMercator;// 创建一些点
MapPoint point0 MapPointBuilderEx.CreateMapPoint(0, 0, sr);
MapPoint point1 MapPointBuilderEx.CreateMapPoint(10, 20, sr);
MapPoint point2 GeometryEngine.Instance.Project(point1, sr2) as MapPoint;
MapPoint pointEmpty MapPointBuilderEx.CreateMapPoint(sr);
MapPoint pointwithNoSR MapPointBuilderEx.CreateMapPoint(1, 1);
MapPoint pointZM MapPointBuilderEx.CreateMapPoint(1, 2, 3, 4, sr);// 转换为 MGRS
ToGeoCoordinateParameter mgrsParam new ToGeoCoordinateParameter(GeoCoordinateType.MGRS);
// 31NAA6602100000
string geoCoordString point0.ToGeoCoordinateString(mgrsParam);// 使用构建器从字符串创建一个新点。
// 坐标相同
// outPoint.x 0; outPoint.Y 0
MapPoint outPoint MapPointBuilderEx.FromGeoCoordinateString(geoCoordString, sr, GeoCoordinateType.MGRS);// 32QPH0460911794
// outPoint.X 10; outPoint.Y 20
geoCoordString point1.ToGeoCoordinateString(mgrsParam);
outPoint MapPointBuilderEx.FromGeoCoordinateString(geoCoordString, sr, GeoCoordinateType.MGRS);// z, m 没有转换
// outPoint.X 1; outPoint.Y 2; outPoint.Z Nan; outPoint.M Nan;
geoCoordString pointZM.ToGeoCoordinateString(mgrsParam);
outPoint MapPointBuilderEx.FromGeoCoordinateString(geoCoordString, sr, GeoCoordinateType.MGRS);// 设置数字位数为 2 并转换
// 32QPH0512
// outPoint.X 10; outPoint.Y 20
mgrsParam.NumDigits 2;
geoCoordString point1.ToGeoCoordinateString(mgrsParam);
outPoint MapPointBuilderEx.FromGeoCoordinateString(geoCoordString, sr, GeoCoordinateType.MGRS); // 转换为 UTM
ToGeoCoordinateParameter utmParam new ToGeoCoordinateParameter(GeoCoordinateType.UTM);
// 31N 166021 0000000
geoCoordString point0.ToGeoCoordinateString(utmParam);
// 32Q 604609 2211793
geoCoordString point1.ToGeoCoordinateString(utmParam); // 转换为 DMS
ToGeoCoordinateParameter dmsParam new ToGeoCoordinateParameter(GeoCoordinateType.DMS);
// 00 00 00.00N 000 00 00.00E
geoCoordString point0.ToGeoCoordinateString(dmsParam);
// 20 00 00.00N 010 00 00.00E
geoCoordString point1.ToGeoCoordinateString(dmsParam); // 转换为 DDM
ToGeoCoordinateParameter ddmParam new ToGeoCoordinateParameter(GeoCoordinateType.DDM);
// 00 00.0000N 000 00.0000E
geoCoordString point0.ToGeoCoordinateString(ddmParam);
// 20 00.0000N 010 00.0000E
geoCoordString point1.ToGeoCoordinateString(ddmParam); // 转换为 DD
ToGeoCoordinateParameter ddParam new ToGeoCoordinateParameter(GeoCoordinateType.DD);
// 00.000000N 000.000000E
geoCoordString point0.ToGeoCoordinateString(ddParam);
// 20.000000N 010.000000E
geoCoordString point1.ToGeoCoordinateString(ddParam);
