F_VN_WarpPerspective_Point

F_VN_WarpPerspective_Point 1:

Apply a perspective transformation to a 2D point.

Syntax

Definition:

FUNCTION F_VN_WarpPerspective_Point : HRESULT
VAR_IN_OUT
    aSrcPoint             : TcVnPoint2_LREAL;
    aDestPoint            : TcVnPoint2_LREAL;
    aTransformationMatrix : TcVnMatrix3x3_LREAL;
END_VAR
VAR_INPUT
    hrPrev                : HRESULT;
END_VAR

F_VN_WarpPerspective_Point 2: Inputs

Name

Type

Description

hrPrev

HRESULT

HRESULT indicating the result of previous operations (If SUCCEEDED(hrPrev) equals false, no operation is executed.)

F_VN_WarpPerspective_Point 3: In/Outputs

Name

Type

Description

aSrcPoint

TcVnPoint2_LREAL

Source point

aDestPoint

TcVnPoint2_LREAL

Destination point

aTransformationMatrix

TcVnMatrix3x3_LREAL

Perspective transformation matrix

F_VN_WarpPerspective_Point 4: Return value

HRESULT

Required License

TC3 Vision Base

System Requirements