F_VN_ContourInertiaRatio
Computes the inertia ratio of a contour which reflects how a contour/shape is elongated (i.e. circle: 1.0, line: 0.0).
Syntax
Definition:
FUNCTION F_VN_ContourInertiaRatio : HRESULT
VAR_INPUT
    ipContour     : ITcVnContainer;
END_VAR
VAR_IN_OUT
    fInertiaRatio : LREAL;
END_VAR
VAR_INPUT
    hrPrev        : HRESULT;
END_VAR
           Inputs
 Inputs
| Name | Type | Description | 
|---|---|---|
| ipContour | Single contour (ContainerType_Vector_TcVnPoint2_DINT or ContainerType_Vector_TcVnPoint2_REAL; The elements of this container are the points of the contour.) | |
| hrPrev | HRESULT indicating the result of previous operations (If SUCCEEDED(hrPrev) equals false, no operation is executed.) | 
           In/Outputs
 In/Outputs
| Name | Type | Description | 
|---|---|---|
| fInertiaRatio | LREAL | Returns the inertia raio of the contour [0..1] | 
Required License
TC3 Vision Base
 Return value
 Return value