太原网站开发公司,有漏洞的网站,财务软件免费版,360免费建站网页链接ArcGIS Pro SDK #xff08;九#xff09;几何 6 包络 文章目录 ArcGIS Pro SDK #xff08;九#xff09;几何 6 包络1 构造包络2 构造包络 - 从 JSON 字符串3 合并两个包络4 与两个包络相交5 展开包络6 更新包络的坐标 环境#xff1a;Visual Studio 2022 .NET6 ArcGI…ArcGIS Pro SDK 九几何 6 包络 文章目录 ArcGIS Pro SDK 九几何 6 包络1 构造包络2 构造包络 - 从 JSON 字符串3 合并两个包络4 与两个包络相交5 展开包络6 更新包络的坐标 环境Visual Studio 2022 .NET6 ArcGIS Pro SDK 3.0 1 构造包络
// 使用 builderEx 的便捷方法或者使用 builderEx 构造函数。MapPoint minPt MapPointBuilderEx.CreateMapPoint(1.0, 1.0);
MapPoint maxPt MapPointBuilderEx.CreateMapPoint(2.0, 2.0);Envelope envelope EnvelopeBuilderEx.CreateEnvelope(minPt, maxPt);EnvelopeBuilderEx builderEx new EnvelopeBuilderEx(minPt, maxPt);
envelope builderEx.ToGeometry() as Envelope;2 构造包络 - 从 JSON 字符串
string jsonString { \xmin\ : 1, \ymin\ : 2,\xmax\:3,\ymax\:4,\spatialReference\:{\wkid\:4326}};
Envelope envFromJson EnvelopeBuilderEx.FromJson(jsonString);3 合并两个包络
// 使用便利构建器
Envelope env1 EnvelopeBuilderEx.CreateEnvelope(0, 0, 1, 1, SpatialReferences.WGS84);
Envelope env2 EnvelopeBuilderEx.CreateEnvelope(0.5, 0.5, 1.5, 1.5, SpatialReferences.WGS84);Envelope env3 env1.Union(env2);double area env3.Area;
double depth env3.Depth;
double height env3.Height;
double width env3.Width;
double len env3.Length;MapPoint centerPt env3.Center;
Coordinate2D coord env3.CenterCoordinate;bool isEmpty env3.IsEmpty;
int pointCount env3.PointCount;// 坐标
//env3.XMin, env3.XMax, env3.YMin, env3.YMax
//env3.ZMin, env3.ZMax, env3.MMin, env3.MMaxbool isEqual env1.IsEqual(env2); // false// 或者使用 builderEx 构造函数不需要在 MCT 上运行。
EnvelopeBuilderEx builderEx new EnvelopeBuilderEx(0, 0, 1, 1, SpatialReferences.WGS84);
builderEx.Union(env2); // 更新 builder 为结果depth builderEx.Depth;
height builderEx.Height;
width builderEx.Width;centerPt builderEx.Center;
coord builderEx.CenterCoordinate;isEmpty builderEx.IsEmpty;env3 builderEx.ToGeometry() as Envelope;4 与两个包络相交
// 使用便捷的 builder 方法
Envelope env1 EnvelopeBuilderEx.CreateEnvelope(0, 0, 1, 1, SpatialReferences.WGS84);
Envelope env2 EnvelopeBuilderEx.CreateEnvelope(0.5, 0.5, 1.5, 1.5, SpatialReferences.WGS84);bool intersects env1.Intersects(env2); // true
Envelope env3 env1.Intersection(env2);// 或者使用 builderEx 构造函数 不需要在 MCT 上运行。
EnvelopeBuilderEx builderEx new EnvelopeBuilderEx(0, 0, 1, 1, SpatialReferences.WGS84);
intersects builderEx.Intersects(env2);
builderEx.Intersection(env2); // 注意这会将 builder 设置为相交的结果
env3 builderEx.ToGeometry() as Envelope;5 展开包络
// 使用 builderEx 的便捷方法或者使用 builderEx 构造函数。// 便捷方法不需要在 MCT 上运行。
Envelope envelope EnvelopeBuilderEx.CreateEnvelope(100.0, 100.0, 500.0, 500.0);// 缩小封套大小 50%
Envelope result envelope.Expand(0.5, 0.5, true);// builderEx 构造函数不需要在 MCT 上运行。
EnvelopeBuilderEx builderEx new EnvelopeBuilderEx(100.0, 100.0, 500.0, 500.0);
builderEx.Expand(0.5, 0.5, true);
envelope builderEx.ToGeometry() as Envelope;6 更新包络的坐标
Coordinate2D minCoord new Coordinate2D(1, 3);
Coordinate2D maxCoord new Coordinate2D(2, 4);Coordinate2D c1 new Coordinate2D(0, 5);
Coordinate2D c2 new Coordinate2D(1, 3);// 使用 EnvelopeBuilderEx。这个构造函数不需要在 MCT 上运行。EnvelopeBuilderEx builderEx new EnvelopeBuilderEx(minCoord, maxCoord);
// builderEx.XMin, YMin, Zmin, MMin 1, 3, 0, double.Nan
// builderEx.XMax, YMax, ZMax, MMax 2, 4, 0, double.Nan// 设置 XMin。如果 XMin XMax则同时更改 XMin 和 XMax
builderEx.XMin 6;
// builderEx.XMin, YMin, ZMin, MMin 6, 3, 0, double.Nan
// builderEx.XMax, YMax, ZMax, MMax 6, 4, 0, double.Nan// 设置 XMax
builderEx.XMax 8;
// builderEx.XMin, YMin, ZMin, MMin 6, 3, 0, double.Nan
// builderEx.XMax, YMax, ZMax, MMax 8, 4, 0, double.Nan// 设置 XMax。如果 XMax XMin则同时更改 XMin 和 XMax
builderEx.XMax 3;
// builderEx.XMin, YMin, ZMin, MMin 3, 3, 0, double.Nan
// builderEx.XMax, YMax, ZMax, MMax 3, 4, 0, double.Nan// 设置 YMin
builderEx.YMin 2;
// builderEx.XMin, YMin, ZMin, MMin 3, 2, 0, double.Nan
// builderEx.XMax, YMax, ZMax, MMax 3, 4, 0, double.Nan// 设置 ZMin。如果 ZMin ZMax则同时更改 ZMin 和 ZMax
builderEx.ZMin 3;
// builderEx.XMin, YMin, ZMin, MMin 3, 2, 3, double.Nan
// builderEx.XMax, YMax, ZMax, MMax 3, 4, 3, double.Nan// 设置 ZMax。如果 ZMax ZMin则同时更改 ZMin 和 ZMax
builderEx.ZMax -1;
// builderEx.XMin, YMin, ZMin, MMin 3, 2, -1, double.Nan
// builderEx.XMax, YMax, ZMax, MMax 3, 4, -1, double.NanbuilderEx.SetZCoords(8, -5);
// builderEx.XMin, YMin, ZMin, MMin 3, 2, -5, double.Nan
// builderEx.XMax, YMax, ZMax, MMax 3, 4, 8, double.NanbuilderEx.SetXYCoords(c1, c2);
// builderEx.XMin, YMin, ZMin, MMin 0, 3, -5, double.Nan
// builderEx.XMax, YMax, ZMax, MMax 1, 5, 8, double.NanbuilderEx.HasM true;
builderEx.SetMCoords(2, 5);var geomEx builderEx.ToGeometry();
