F_VN_WarpPerspective_Container
Apply a perspective transformation to a container of 2D points.
Syntax
Definition:
FUNCTION F_VN_WarpPerspective_Container : HRESULT
VAR_INPUT
ipSrcPoints : ITcVnContainer;
ipDestPoints : Reference To ITcVnContainer;
END_VAR
VAR_IN_OUT
aTransformationMatrix : TcVnMatrix3x3_LREAL;
END_VAR
VAR_INPUT
hrPrev : HRESULT;
END_VAR
Inputs
Name |
Type |
Description |
---|---|---|
ipSrcPoints |
Source points (ContainerType_Vector_TcVnPoint2_DINT or ContainerType_Vector_TcVnPoint2_REAL or ContainerType_Vector_TcVnPoint2_LREAL) | |
ipDestPoints |
Reference To ITcVnContainer |
Returns the transformed points (same type ID as ipSrcPoints; Non-zero interface pointers are reused.) |
hrPrev |
HRESULT indicating the result of previous operations (If SUCCEEDED(hrPrev) equals false, no operation is executed.) |
In/Outputs
Name |
Type |
Description |
---|---|---|
aTransformationMatrix |
Perspective transformation matrix |
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 |