F_VN_TransformCoordinatesPlanar_Point
Compute real-world coordinates for a given image point or vice versa.
Syntax
Definition:
FUNCTION F_VN_TransformCoordinatesPlanar_Point : HRESULT
VAR_IN_OUT
aSrcPoint : TcVnPoint2_LREAL;
aDestPoint : TcVnPoint2_LREAL;
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 |
|---|---|---|
|
aSrcPoint |
Point in the source coordinate system | |
|
aDestPoint |
Returns point in the destination coordinate system | |
|
aTransformationMatrix |
Transformation matrix obtained with VnCalibrateCameraPlanar() or its inverse matrix obtained with VnInvertMatrix3x3() |
Return valueRequired License
TC3 Vision Base