ContourUnion
The information necessary to describe a contour in coordinate space. The valid field of the ContourUnion depends on the contour type.
Elements
| Name | Type | Description |
|---|---|---|
| point | Point* | Use this member when the contour is of type IMAQ_POINT. |
| line | Line* | Use this member when the contour is of type IMAQ_LINE. |
| rect | Rect* | Use this member when the contour is of type IMAQ_RECT. |
| ovalBoundingBox | Rect* | Use this member when the contour is of type IMAQ_OVAL. |
| closedContour | ClosedContour* | Use this member when the contour is of type IMAQ_CLOSED_CONTOUR. |
| openContour | OpenContour* | Use this member when the contour is of type IMAQ_OPEN_CONTOUR. |
| annulus | Annulus* | Use this member when the contour is of type IMAQ_ANNULUS. |
| rotatedRect | RotatedRect* | Use this member when the contour is of type IMAQ_ROTATED_RECT. |