Tool Name	Separate points by direction
Tool ID	9
Library ID	shapes_points
Version	1.0
Author(s)	O. Conrad (c) 2008

Please cite SAGA whenever you use it for your publications:

Description

Separates points by direction. Direction is determined as average direction of three consecutive points A, B, C. If the angle between the directions of A-B and B-C is higher than given tolerance angle the point is dropped. This tool has been designed to separate GPS tracks recorded by tractors while preparing a field.

Parameters

Name	Type	Identifier	Constraints
Input
Points	shapes, input	POINTS
Output
Output	shapes list, output	OUTPUT
Options
Number of Directions	integer number	DIRECTIONS	Minimum: 2 Default: 4
Tolerance (Degree)	floating point number	TOLERANCE	Minimum: 0.000000 Default: 5