ExtractVectorFromFile Task

This task opens one or more vectors given an input URI.

Example

; Start the application

e = ENVI()

; Open a vector file

File = Filepath('countries.shp', $

  Subdir=['data','natural_earth_vectors'], $

  Root_Dir=e.Root_Dir)

; Get the task from the catalog of ENVITasks

Task = ENVITask('ExtractVectorFromFile')

; Define task inputs

Task.INPUT_URI = File

; Run the task

Task.Execute

; Display the vector

view = e.GetView()

layer = view.CreateLayer(Task.OUTPUT_VECTOR)

Syntax

Result = ENVITask('ExtractVectorFromFile')

Input parameters (Set, Get): INPUT_URI

Output parameters (Get only): OUTPUT_VECTOR

Parameters marked as "Set" are those that you can set to specific values. You can also retrieve their current values any time. Parameters marked as "Get" are those whose values you can retrieve but not set.

Input Parameters

INPUT_URI (required)

Specify the input URI.

Output Parameters

OUTPUT_VECTOR

This is the vector or array of vectors extracted from the URI.

Methods

Execute

Parameter

ParameterNames

Properties

Version History

ENVI 6.2

Introduced