F_VN_PointToLineDistance_TcVnPoint2_REAL
Computes the shortest distance between a point and a line.
Syntax
Definition:
FUNCTION F_VN_PointToLineDistance_TcVnPoint2_REAL : HRESULT
VAR_IN_OUT
aPoint : TcVnPoint2_REAL;
aLinePoint1 : TcVnPoint2_REAL;
aLinePoint2 : TcVnPoint2_REAL;
fDistance : LREAL;
END_VAR
VAR_INPUT
hrPrev : HRESULT;
END_VAR
Inputs
Name | Type | Description |
|---|---|---|
hrPrev | HRESULT indicating the result of previous operations (If SUCCEEDED(hrPrev) equals false, no operation is executed.) |
/
In/Outputs
Name | Type | Description |
|---|---|---|
aPoint | Point | |
aLinePoint1 | Line Point 1 | |
aLinePoint2 | Line Point 2 | |
fDistance | LREAL | Returns the distance between the point and the line |
Required 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 |