esriGeometryType枚举类型详解

常量

值

对象

esriGeometryNull

0

未知类型（Unknown）

esriGeometryPoint

1

点（Point）

esriGeometryMultipoint

2

多点（Multipoint）

esriGeometryLine

13

线段（Line）

esriGeometryCircularArc

14

圆弧（CircularArc）

esriGeometryEllipticArc

16

椭圆弧（EllipticArc）

esriGeometryBezier3Curve

15

贝兹曲线（BezierCurve）

esriGeometryPath

6

路径（Path）

esriGeometryPolyline

3

多段线（Polyline）

esriGeometryRing

11

环（Ring）

esriGeometryPolygon

4

多边形（Polygon）

esriGeometryEnvelope

5

外包（Envelope）

esriGeometryAny

7

任何类型（Any valid geometry）

esriGeometryBag

17

任意几何类型的集合（GeometryBag）

esriGeometryMultiPatch

9

表面几何（MultiPatch）

esriGeometryTriangleStrip

18

三角带（TriangleStrip）

esriGeometryTriangleFan

19

三角扇形（TriangleFan）

esriGeometryRay

20

射线（Ray）

esriGeometrySphere

21

球体（Sphere）

esriGeometryTriangles

22

三角形（Triangles）

esriFeatureType枚举类型详解

常量

值

描述

对象

esriFTSimple

1

Polygons, polylines, and points representing objects or places that have area, such as water bodies; linear objects, such as rivers; and localized positions, such as houses or sample sites.

Simple Feature.

esriFTSimpleJunction

7

Simple junction feature in a geometric network representing point objects, such as a fuse, service point, or telephone pole.

Simple Junction Feature.

esriFTSimpleEdge

8

Simple edge feature in a geometric network representing polyline objects, such as primary or secondary overheads.

Simple Edge Feature.

esriFTComplexJunction

9

Complex junction feature in a geometric network, not in general use.

Complex Junction Feature.

esriFTComplexEdge

10

Complex edge feature in a geometric network representing polyline objects such as primary overheads, which have midspan connectivity. Network resources flow through complex edge without interruption by midspan connectivity.

Complex Edge Feature.

esriFTAnnotation

11

Place or object names or identifiers, such as street names, hydrant ID numbers, land values, or elevation.

Annotation Feature.

esriFTCoverageAnnotation

12

Place or object names or identifiers, such as street names, hydrant ID numbers, land values, or elevation. Not supported in geodatabases, only supported in coverage datasets.

Coverage Annotation Feature.

esriFTDimension

13

Measurements, such as distances, lengths, widths, and depths.

Dimension Feature.

esriFTRasterCatalogItem

14

A raster dataset in a raster catalog that has information, such as footprints, names, metadata, and any other user-defined attributes.

Raster C