F_VN_ContourOrientationExp
Calculate the orientation of a contour or a set of points. (expert function)
Syntax
Definition:
FUNCTION F_VN_ContourOrientationExp : HRESULT
VAR_INPUT
ipContour : ITcVnContainer;
END_VAR
VAR_IN_OUT
stOrientation : TcVnRotatedRectangle;
END_VAR
VAR_INPUT
eMethod : ETcVnOrientationMethod;
hrPrev : HRESULT;
END_VAR
Inputs
|
Name |
Type |
Description |
|---|---|---|
|
ipContour |
Source point set (ContainerType_Vector_TcVnPoint2_DINT, ContainerType_Vector_TcVnPoint2_REAL, or ContainerType_Vector_TcVnPoint2_LREAL. The elements of this container are the individual points.) | |
|
eMethod |
Method for calculating the orientation. | |
|
hrPrev |
HRESULT indicating the result of previous operations (If SUCCEEDED(hrPrev) equals false, no operation is executed.) |
In/Outputs
|
Name |
Type |
Description |
|---|---|---|
|
stOrientation |
Resulting rotated rectangle, containig center of mass, lenghts of axes, and rotation angle of the contour in clockwise direction. |
Return valueRequired License
TC3 Vision Base