ArcMap

TIN Aspect

需要 3D Analyst 许可。

摘要

Extracts aspect information from an input TIN into an output feature class.

Produces a polygon feature class whose polygons are categorized by the input TIN's triangle aspect values.

插图

TIN Aspect illustration

用法

  • Aspect is expressed in degrees.

语法

TinAspect_3d (in_tin, out_feature_class, {class_breaks_table}, {aspect_field})
参数说明数据类型
in_tin

The input TIN.

Tin Layer
out_feature_class

The output feature class.

Feature Class
class_breaks_table
(可选)

An input table containing the classification breaks that will be used to classify the output feature class.

Table
aspect_field
(可选)

The field containing aspect values.

String

代码示例

TIN Aspect Example (Python window)

The following Python Window script demonstrates how to use the TIN Aspectfunction in immediate mode.

import arcgisscripting
gp = arcgisscripting.create()

gp.CheckOutExtension("3D")
gp.workspace = "C:/data"
gp.TinAspect_3d("tin", "aspect.shp")

环境

许可信息

  • ArcGIS Desktop Basic: 需要 3D Analyst
  • ArcGIS Desktop Standard: 需要 3D Analyst
  • ArcGIS Desktop Advanced: 需要 3D Analyst