Shapes Buffer
- Author: O.Conrad (c) 2008
- Menu: Shapes | Tools
Description
A vector based buffer construction partly based on the method supposed by Dong et al. (2003).
References
- Dong, P, Yang, C., Rui, X., Zhang, L., Cheng, Q. (2003): An effective buffer generation method in GIS. Geoscience and Remote Sensing Symposium, IGARSS '03. Proceedings. 2003 IEEE International, Vol.6, p.3706-3708. online.
Parameters
| Name | Type | Identifier | Description | Constraints |
Input | Shapes | shapes, input | SHAPES | - | - |
Output | Buffer | shapes, output | BUFFER | - | - |
Options | Buffer Distance | table field | DIST_FIELD | - | - |
Default | floating point number | DIST_FIELD_DEFAULT | default value if no attribute has been selected | Minimum: 0.000000
Default: 100.000000 |
Scaling Factor for Attribute Value | floating point number | DIST_SCALE | - | Minimum: 0.000000
Default: 1.000000 |
Dissolve Buffers | boolean | DISSOLVE | - | Default: 1 |
Number of Buffer Zones | integer number | NZONES | - | Minimum: 1
Default: 1 |
Inner Buffer | boolean | POLY_INNER | - | Default: 0 |
Arc Vertex Distance [Degree] | floating point number | DARC | - | Minimum: 0.010000
Maximum: 45.000000
Default: 5.000000 |
Command Line
Usage: saga_cmd shapes_tools 18 [-SHAPES ] [-BUFFER ] [-DIST_FIELD ] [-DIST_FIELD_DEFAULT ] [-DIST_SCALE ] [-DISSOLVE ] [-NZONES ] [-POLY_INNER ] [-DARC ]
-SHAPES: Shapes
shapes, input
-BUFFER: Buffer
shapes, output
-DIST_FIELD: Buffer Distance
table field
-DIST_FIELD_DEFAULT: Default
floating point number
Minimum: 0.000000
Default: 100.000000
-DIST_SCALE: Scaling Factor for Attribute Value
floating point number
Minimum: 0.000000
Default: 1.000000
-DISSOLVE: Dissolve Buffers
boolean
Default: 1
-NZONES: Number of Buffer Zones
integer number
Minimum: 1
Default: 1
-POLY_INNER: Inner Buffer
boolean
Default: 0
-DARC: Arc Vertex Distance [Degree]
floating point number
Minimum: 0.010000
Maximum: 45.000000
Default: 5.000000