F_VN_FillContours
Paint a single point set or multiple point sets that are interpreted as contours.
Syntax
Definition:
FUNCTION F_VN_FillContours : HRESULT
VAR_INPUT
ipContours : ITcVnContainer;
nContourIndex : DINT;
ipDestImage : ITcVnImage;
END_VAR
VAR_IN_OUT
aColor : TcVnVector4_LREAL;
END_VAR
VAR_INPUT
hrPrev : HRESULT;
END_VAR
Inputs
Name |
Type |
Description |
---|---|---|
ipContours |
Single contour (ContainerType_Vector_TcVnPoint2_DINT) or multiple contours (ContainerType_Vector_Vector_TcVnPoint2_DINT) | |
nContourIndex |
DINT |
Index of a specific contour to be drawn (if negative, all contours within the container are drawn) |
ipDestImage |
Destination image | |
hrPrev |
HRESULT indicating the result of previous operations (If SUCCEEDED(hrPrev) equals false, no operation is executed.) |
Required License
TC3 Vision Base
System Requirements
Development environment | Target platform | PLC libraries to include |
---|---|---|
TwinCAT V3.1.4024.54 or later | PC or CX (x64) with PL50, e.g. Intel 4-core Atom CPU | Tc3_Vision |