F_VN_GetPerspectiveTransformation
Calculate the perspective transformation between four corresponding point pairs. The points mark the corners of the corresponding rectangles.
Syntax
Definition:
FUNCTION F_VN_GetPerspectiveTransformation : HRESULT
VAR_IN_OUT
aSrcPoints : TcVnArray4_Point2_REAL;
aDestPoints : TcVnArray4_Point2_REAL;
aTransformationMatrix : TcVnMatrix3x3_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 |
|---|---|---|
|
aSrcPoints |
Source points | |
|
aDestPoints |
Destination points | |
|
aTransformationMatrix |
Resulting transformation matrix |
Return valueRequired License
TC3 Vision Base