FLensDistortionCameraModel | Unreal Engine 5.7 Documentation

Mathematic camera model for lens distortion/undistortion.


Name	FLensDistortionCameraModel
Type	struct
Header File	/Engine/Plugins/Compositing/LensDistortion/Source/LensDistortion/Classes/LensDistortionAPI.h
Include Path	#include "LensDistortionAPI.h"

Syntax

USTRUCT (BlueprintType )  
struct FLensDistortionCameraModel

Name	Remarks	Include Path	Unreal Specifiers
FLensDistortionCameraModel()		LensDistortionAPI.h

Name	Type	Remarks	Include Path	Unreal Specifiers
C	FVector2D	Camera matrix's Cx and Cy.	LensDistortionAPI.h	Interp EditAnywhere BlueprintReadWrite Category="Lens Distortion\|Camera Model"
F	FVector2D	Camera matrix's Fx and Fy.	LensDistortionAPI.h	Interp EditAnywhere BlueprintReadWrite Category="Lens Distortion\|Camera Model"
K1	float	Radial parameter #1.	LensDistortionAPI.h	Interp EditAnywhere BlueprintReadWrite Category="Lens Distortion\|Camera Model"
K2	float	Radial parameter #2.	LensDistortionAPI.h	Interp EditAnywhere BlueprintReadWrite Category="Lens Distortion\|Camera Model"
K3	float	Radial parameter #3.	LensDistortionAPI.h	Interp EditAnywhere BlueprintReadWrite Category="Lens Distortion\|Camera Model"
P1	float	Tangential parameter #1.	LensDistortionAPI.h	Interp EditAnywhere BlueprintReadWrite Category="Lens Distortion\|Camera Model"
P2	float	Tangential parameter #2.	LensDistortionAPI.h	Interp EditAnywhere BlueprintReadWrite Category="Lens Distortion\|Camera Model"

Name	Remarks	Include Path
void DrawUVDisplacementToRenderTarget ( UWorld* World, float DistortedHorizontalFOV, float DistortedAspectRatio, float UndistortOverscanFactor, UTextureRenderTarget2D* OutputRenderTarget, float OutputMultiply, float OutputAdd ) const	Draws UV displacement map within the output render target.	LensDistortionAPI.h
float GetUndistortOverscanFactor ( float DistortedHorizontalFOV, float DistortedAspectRatio ) const	Returns the overscan factor required for the undistort rendering to avoid unrendered distorted pixels.	LensDistortionAPI.h
FVector2D UndistortNormalizedViewPosition ( FVector2D V ) const	Undistorts 3d vector (x, y, z=1.f) in the view space and returns (x', y', z'=1.f).	LensDistortionAPI.h

Name	Remarks	Include Path	Unreal Specifiers
bool operator!= ( const FLensDistortionCameraModel& Other ) const	Compare two lens distortion models and return whether they are different.	LensDistortionAPI.h
bool operator== ( const FLensDistortionCameraModel& Other ) const	Compare two lens distortion models and return whether they are equal.	LensDistortionAPI.h