Polygon Properties
- Author: V.Olaya (c) 2004, O.Conrad (c) 2011
- Menu: Shapes | Polygons
Description
Add general and geometric properties of polygons to its attributes.
Parameters
| Name | Type | Identifier | Description | Constraints | |
|---|---|---|---|---|---|
| Input | Polygons | shapes, input | POLYGONS | - | - |
| Output | Polygons with Property Attributes | shapes, output, optional | OUTPUT | If not set property attributes will be added to the original layer. | - |
| Options | Copy Attributes | table fields | FIELDS | Select one or more attributes to be copied to the target layer. | - |
| Number of Parts | boolean | BPARTS | - | Default: 0 | |
| Number of Vertices | boolean | BPOINTS | - | Default: 0 | |
| Extent | boolean | BEXTENT | - | Default: 0 | |
| Centroid | boolean | BCENTER | - | Default: 0 | |
| Perimeter | boolean | BLENGTH | - | Default: 1 | |
| Area | boolean | BAREA | - | Default: 1 | |
| Scaling | floating point number | SCALING | Scaling factor for perimeter and area (squared). meter to feet = 1 / 0.3048 = 3.2808 | Minimum: 0.000000 Default: 1.000000 |
Command Line
Usage: saga_cmd shapes_polygons 2 [-POLYGONS] [-OUTPUT ] [-FIELDS ] [-BPARTS ] [-BPOINTS ] [-BEXTENT ] [-BCENTER ] [-BLENGTH ] [-BAREA ] [-SCALING ] -POLYGONS: Polygons shapes, input -OUTPUT: Polygons with Property Attributes shapes, output, optional -FIELDS: Copy Attributes table fields -BPARTS: Number of Parts boolean Default: 0 -BPOINTS: Number of Vertices boolean Default: 0 -BEXTENT: Extent boolean Default: 0 -BCENTER: Centroid boolean Default: 0 -BLENGTH: Perimeter boolean Default: 1 -BAREA: Area boolean Default: 1 -SCALING: Scaling floating point number Minimum: 0.000000 Default: 1.000000