imaqFitEllipse2
Usage
BestEllipse2* imaqFitEllipse2(const PointFloat* points, int numPoints, const FitEllipseOptions* options);
Purpose
Finds the ellipse that best represents the set of points.
Parameters
|
Name
|
Type
|
Description
|
|---|---|---|
| points | const PointFloat* | The array of points to fit to the edge of the ellipse. |
| numPoints | int | The number of points in the supplied array. If the rejectOutliers element of the options input is TRUE, you must supply at least five points. Otherwise, you must supply at least six points. |
| options | const FitEllipseOptions* | Describes how the function calculates the best fit ellipse. |
Return Value
| Type |
Description |
|---|---|
| BestEllipse2* | On success, this function returns a structure describing the ellipse that best fit the points. On failure, this function returns NULL. To get extended error information, call imaqGetLastError(). When you are finished with the structure, dispose of it by calling imaqDispose(). |