F_VN_EnclosingTriangle
Searches for a minimum area triangle enclosing a set of points.
Syntax
Definition:
FUNCTION F_VN_EnclosingTriangle : HRESULT
VAR_INPUT
ipPointSet : ITcVnContainer;
END_VAR
VAR_IN_OUT
aTriangleVertices : TcVnArray3_Point2_REAL;
END_VAR
VAR_INPUT
hrPrev : HRESULT;
END_VAR
VAR_OUTPUT
fArea : LREAL;
END_VAR
Inputs
|
Name |
Type |
Description |
|---|---|---|
|
ipPointSet |
Source point set (ContainerType_Vector_TcVnPoint2_DINT or ContainerType_Vector_TcVnPoint2_REAL; The elements of this container are the individual points.) | |
|
hrPrev |
HRESULT indicating the result of previous operations (If SUCCEEDED(hrPrev) equals false, no operation is executed.) |
In/Outputs
|
Name |
Type |
Description |
|---|---|---|
|
aTriangleVertices |
Returns the 3 triangle vertices |
Outputs
|
Name |
Type |
Description |
|---|---|---|
|
fArea |
LREAL |
Returns the triangle area |
Required License
TC3 Vision Base