Start » Filter Reference » Region » Region Spatial Transforms » RotateRegion
Advanced| Module: | FoundationBasic |
|---|
Rotates a region around a specified point.
| Name | Type | Range | Description | |
|---|---|---|---|---|
 |
inRegion | Region | Input region | |
|
inCenter | Point2D* | Center of rotation | |
|
inAngle | Real | Clockwise rotation angle | |
|
inInverse | Bool | Switches to counter-clockwise rotation | |
|
inSizeMode | RotationSizeMode | Determines whether to extent the region size to fit the rotated region. | |
|
inFrameWidth | Integer* | 0 - 65535 | Output region frame width, ignored when inSizeMode is set to RotationSizeMode::Fit. |
|
inFrameHeight | Integer* | 0 - 65535 | Output region frame height, ignored when inSizeMode is set to RotationSizeMode::Fit. |
 |
outRegion | Region | Output region | |
|
outOutputAlignment | CoordinateSystem2D | Alignment of the output region | |
Description
The operation rotates a region by the inAngle degrees around inCenter point. If the inCenter is not provided, the rotation is conducted around the mass center of the region.
Examples
 |
 |
RotateRegion performed on the sample region with inAngle set to 45.
Errors
This filter can throw an exception to report error. Read how to deal with errors in Error Handling.
List of possible exceptions:
| Error type | Description |
|---|---|
| DomainError | Empty region on input when rotation center is Nil in RotateRegion. |
Complexity Level
This filter is available on Advanced Complexity Level.
See Also
- TranslateRegion – Translates a region by a given number of pixels along each axis.