F_VN_DrawEllipseExp
Draws an ellipse. (expert function)
Syntax
Definition:
FUNCTION F_VN_DrawEllipseExp : HRESULT
VAR_IN_OUT
stEllipse : TcVnRotatedRectangle;
END_VAR
VAR_INPUT
ipDestImage : ITcVnImage;
END_VAR
VAR_IN_OUT
aColor : TcVnVector4_LREAL;
END_VAR
VAR_INPUT
nThickness : DINT;
eLineType : ETcVnLineType;
hrPrev : HRESULT;
END_VAR
Inputs
|
Name |
Type |
Description |
|---|---|---|
|
ipDestImage |
Destination image | |
|
nThickness |
DINT |
Line thickness (if negative, the ellipse is filled) |
|
eLineType |
Line type | |
|
hrPrev |
HRESULT indicating the result of previous operations (If SUCCEEDED(hrPrev) equals false, no operation is executed.) |
In/Outputs
|
Name |
Type |
Description |
|---|---|---|
|
stEllipse |
Ellipse to be drawn (rotation angle in degrees) | |
|
aColor |
Color |
Return valueRequired License
TC3 Vision Base