Includes parameters of circle area information. More...
Inherits Structure.
Includes parameters of circle area information.
| stCenterPoint | MVCC_POINTF , Circle center coordinates. |
| fR1 | c_float, Radius (width), range: [0, 1.0]. It refers to the relative position of the circle in the image. The radius is related to the circle center. The circle needs to be drawn within the display frame, otherwise, an error occurs. |
| fR2 | c_float, Radius (height), range: [0, 1.0]. It refers to the relative position of the circle in the image. The radius is related to the circle center. The circle needs to be drawn within the display frame, otherwise, an error occurs. |
| stColor | MVCC_COLORF , Color of auxiliary line. |
| nLineWidth | c_uint, Width of auxiliary line (1 or 2). |
| nReserved | c_uint * 4, Reserved. |