F_VN_RegionOrientation
Calculate the orientation of a region based on a binary image that contains a non zero value for every pixel in that region.
Syntax
Definition:
FUNCTION F_VN_RegionOrientation : HRESULT
VAR_INPUT
ipSrcImage : ITcVnImage;
END_VAR
VAR_IN_OUT
stOrientation : TcVnRotatedRectangle;
END_VAR
VAR_INPUT
hrPrev : HRESULT;
END_VAR
Inputs
|
Name |
Type |
Description |
|---|---|---|
|
ipSrcImage |
Source image (1 channel, binary). | |
|
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. |
Return valueRequired License
TC3 Vision Base
System Requirements
Development environment | Target platform | PLC libraries to include |
|---|---|---|
TwinCAT V3.1.4024.59 or later | PC or CX (x64) with min. PL50, e.g. Intel 4-core Atom CPU | Tc3_Vision |