SAGA-GIS Module Library Documentation (v2.1.3)

Module Grid to TIN (Surface Specific Points)

Creates a TIN by identifying (surface) specific points of a grid.

Parameters

 NameTypeIdentifierDescriptionConstraints
InputGridGrid (input)GRID--
Values (*)Grid list (optional input)VALUES--
OutputTINTIN (output)TIN--
OptionsMethodChoiceMETHODThe method used to identify surface specific points.Available Choices:
[0] Mark Highest Neighbour
[1] Opposite Neighbours
[2] Flow Direction
[3] Flow Direction (up and down)
[4] Peucker & Douglas
Default: 1
Mark Highest NeighbourIntegerHIGH-Minimum: 1
Maximum: 4
Default: 4
Flow DirectionValue rangeFLOW--
Peucker & DouglasFloating pointPEUCKER-Default: 2.000000
(*) optional

Command-line

Usage: saga_cmd tin_tools 1 -GRID <str> [-VALUES <str>] [-TIN <str>] [-METHOD <str>] [-HIGH <num>] [-FLOW_MIN <str>] [-FLOW_MAX <str>] [-PEUCKER <str>]
  -GRID:<str>    	Grid
	Grid (input)
  -VALUES:<str>  	Values
	Grid list (optional input)
  -TIN:<str>     	TIN
	TIN (output)
  -METHOD:<str>  	Method
	Choice
	Available Choices:
	[0] Mark Highest Neighbour
	[1] Opposite Neighbours
	[2] Flow Direction
	[3] Flow Direction (up and down)
	[4] Peucker & Douglas
	Default: 1
  -HIGH:<num>    	Mark Highest Neighbour
	Integer
	Minimum: 1
	Maximum: 4
	Default: 4
  -FLOW_MIN:<str>	Flow Direction
	Value range
  -FLOW_MAX:<str>	Flow Direction
	Value range
  -PEUCKER:<str> 	Peucker & Douglas
	Floating point
	Default: 2.000000