imaqBestCircle
From NI Vision for LabWindows/CVI Function
imaqBestCircle
Usage
int imaqBestCircle(const PointFloat* points, int numPoints, PointFloat* center, double* radius);
Purpose
Returns the circle that best fits the given points.
 |
Note This function is obsolete. The replacement function is imaqFitCircle(), which incorporates the functionality of imaqBestCircle() but returns additional information such as the area of the circle. |
Parameters
|
Name
|
Type
|
Description
|
|---|---|---|
| points | const PointFloat* | The array of points to fit to the edge of the circle. |
| numPoints | int | The number of points in the supplied array. You must supply at least three points. |
| center | PointFloat* | On return, filled with the coordinates of the center of the circle. Set this parameter to NULL if you do not need this information. |
| radius | double* | On return, filled with the radius of the center of the circle. Set this parameter to NULL if you do not need this information. |
Return Value
| Type |
Description |
|---|---|
| int | On success, this function returns a non-zero value. On failure, this function returns 0. To get extended error information, call imaqGetLastError(). |