geos.GEOSClipByRect ⇒ number ⏏
Clips a geometry by a rectangular extent.
Kind: Exported member
Returns: number - The clipped geometry or NULL on exception Caller is responsible for freeing with GEOSGeom_destroy().
| Param | Type | Description |
|---|---|---|
| g | number | A pointer to a GEOSGeometry object. |
| xmin | number | The minimum x-coordinate of the clipping rectangle. |
| ymin | number | The minimum y-coordinate of the clipping rectangle. |
| xmax | number | The maximum x-coordinate of the clipping rectangle. |
| ymax | number | The maximum y-coordinate of the clipping rectangle. |
geos.GEOSClipByRect_r ⇒ number ⏏
Clips a geometry by a rectangular extent, using a thread-safe context handle.
Kind: Exported member
Returns: number - The clipped geometry or NULL on exception Caller is responsible for freeing with GEOSGeom_destroy().
| Param | Type | Description |
|---|---|---|
| handle | number | A pointer to a GEOSContextHandle_t object. |
| g | number | A pointer to a GEOSGeometry object. |
| xmin | number | The minimum x-coordinate of the clipping rectangle. |
| ymin | number | The minimum y-coordinate of the clipping rectangle. |
| xmax | number | The maximum x-coordinate of the clipping rectangle. |
| ymax | number | The maximum y-coordinate of the clipping rectangle. |