Back to FabImage Library website
You are here: Start » Function Reference » Path » Polygon Features » PolygonRectangularity
PolygonRectangularity
| Header: | FIL.h |
|---|---|
| Namespace: | fil |
| Module: | FoundationBasic |
Computes the area of a polygon divided by the area of its bounding rectangle.
Syntax
C++
C#
void fil::PolygonRectangularity ( const fil::Path& inPolygon, float& outRectangularity )
Parameters
| Name | Type | Default | Description | |
|---|---|---|---|---|
 |
inPolygon | const Path& | ||
 |
outRectangularity | float& |
Description
Note that if the input path is not a valid polygon (i.e. it has at least one self-intersection), the computation may lead to results that are not intuitive.
Errors
List of possible exceptions:
| Error type | Description |
|---|---|
| DomainError | Degenerate polygon on input in PolygonRectangularity. |
| DomainError | Open path on input in PolygonRectangularity. |
