qgis_densifygeometries: QGIS algorithm - Densify by count

View source: R/qgis_densifygeometries.R

qgis_densifygeometriesR Documentation

QGIS algorithm - Densify by count

Description

QGIS Algorithm provided by QGIS (native c++) Densify by count (native:densifygeometries). Creates a densified version of geometries. This algorithm takes a polygon or line layer and generates a new one in which the geometries have a larger number of vertices than the original one. If the geometries have z or m values present then these will be linearly interpolated at the added nodes. The number of new vertices to add to each feature geometry is specified as an input parameter.

Usage

qgis_densifygeometries(
  INPUT = qgisprocess:::qgis_default_value(),
  VERTICES = qgisprocess:::qgis_default_value(),
  OUTPUT = qgisprocess:::qgis_default_value(),
  ...,
  .complete_output = .complete_output_option(),
  .quiet = .quiet_option(),
  .messages = .message_option()
)

Arguments

INPUT

source - Input layer. Path to a vector layer.

VERTICES

number - Number of vertices to add. A numeric value. field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field. expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression.

OUTPUT

sink - Densified. Path for new vector layer.

...

further parameters passed to qgisprocess::qgis_run_algorithm()

.complete_output

logical specifying if complete out of qgisprocess::qgis_run_algorithm() should be used (TRUE) or first output (most likely the main) should read (FALSE). Default value is TRUE.

.quiet

logical specifying if parameter .quiet for qgisprocess::qgis_run_algorithm() Default value is TRUE.

.messages

logical specifying if messages from qgisprocess::qgis_run_algorithm() should be printed (TRUE) or not (FALSE). Default value is FALSE.

Details

Outputs description

  • OUTPUT - outputVector - Densified


JanCaha/r_package_qgis documentation built on March 5, 2024, 3:12 p.m.