F_VN_RegionOrientationExp
Calculate the orientation of a region based on a binary image that contains a non zero value for every pixel in that region. (expert function)
Syntax
Definition:
FUNCTION F_VN_RegionOrientationExp : HRESULT
VAR_INPUT
ipSrcImage : ITcVnImage;
END_VAR
VAR_IN_OUT
stOrientation : TcVnRotatedRectangle;
END_VAR
VAR_INPUT
eMethod : ETcVnOrientationMethod;
hrPrev : HRESULT;
END_VAR
Inputs
Name |
Type |
Description |
---|---|---|
ipSrcImage |
Source image (1 channel, binary) | |
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 region in clockwise direction. |
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 |