Separate points by direction
- Author: O. Conrad (c) 2008
- Menu: Shapes | Points
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 | Description | Constraints | 
|---|
| Input | Points | shapes, input | POINTS | - | - | 
| Output | Ouput | 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: 5.000000 | 
Command Line
Usage: saga_cmd shapes_points 9 [-OUTPUT ] [-POINTS ] [-DIRECTIONS ] [-TOLERANCE ]
  -OUTPUT:      	Ouput
	shapes list, output
  -POINTS:      	Points
	shapes, input
  -DIRECTIONS:  	Number of Directions
	integer number
	Minimum: 2
	Default: 4
  -TOLERANCE:	Tolerance (Degree)
	floating point number
	Minimum: 0.000000
	Default: 5.000000