geos.GEOSFrechetDistance ⇒ number ⏏
Calculate the Frechet distance between two geometries, a similarity measure for linear features.
Kind: global property of geos
Returns: number - 1 on success, 0 on exception.
| Param | Type | Description |
|---|---|---|
| g1 | GEOSGeometry | Input geometry |
| g2 | GEOSGeometry | Input geometry |
| dist | NumberPointer | Pointer to be filled in with distance result |
geos.GEOSFrechetDistanceDensify ⇒ number ⏏
Calculate the Frechet distance between two geometries, a similarity measure for linear features. The inputs can be densified to provide a more accurate result.
Kind: global property of geos
Returns: number - 1 on success, 0 on exception.
| Param | Type | Description |
|---|---|---|
| g1 | GEOSGeometry | Input geometry |
| g2 | GEOSGeometry | Input geometry |
| densifyFrac | number | The largest % of the overall line length that any given two-point segment should be |
| dist | NumberPointer | Pointer to be filled in with distance result |
geos.GEOSFrechetDistanceDensify_r ⇒ number ⏏
Calculate the Frechet distance between two geometries, a similarity measure for linear features. The inputs can be densified to provide a more accurate result.
Kind: global property of geos
Returns: number - 1 on success, 0 on exception.
| Param | Type | Description |
|---|---|---|
| handle | GEOSContextHandle_t | - |
| g1 | GEOSGeometry | Input geometry |
| g2 | GEOSGeometry | Input geometry |
| densifyFrac | number | The largest % of the overall line length that any given two-point segment should be |
| dist | NumberPointer | Pointer to be filled in with distance result |
geos.GEOSFrechetDistance_r ⇒ number ⏏
Calculate the Frechet distance between two geometries, a similarity measure for linear features.
Kind: global property of geos
Returns: number - 1 on success, 0 on exception.
| Param | Type | Description |
|---|---|---|
| handle | GEOSContextHandle_t | - |
| g1 | GEOSGeometry | Input geometry |
| g2 | GEOSGeometry | Input geometry |
| dist | NumberPointer | Pointer to be filled in with distance result |