SceneRelativeViewMatrices.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
 
struct FViewMatrices;
 
struct FRelativeViewMatrices
{
    struct FInitializer
    {
        FMatrix ViewToWorld;
        FMatrix WorldToView;
        FMatrix ViewToClip;
        FMatrix ClipToView;
        FMatrix PrevViewToWorld;
        FMatrix PrevClipToView;
    };
 
    ENGINE_API static FRelativeViewMatrices Create(const FViewMatrices& Matrices, const FViewMatrices& PrevMatrices);
    ENGINE_API static FRelativeViewMatrices Create(const FInitializer& Initializer);
 
    inline static FRelativeViewMatrices Create(const FViewMatrices& Matrices)
    {
        return Create(Matrices, Matrices);
    }
 
    FMatrix44f RelativeWorldToView;
    FMatrix44f RelativeWorldToClip;
    FMatrix44f ViewToRelativeWorld;
    FMatrix44f ClipToRelativeWorld;
    FMatrix44f ViewToClip;
    FMatrix44f ClipToView;
    FMatrix44f PrevViewToRelativeWorld;
    FMatrix44f PrevClipToRelativeWorld;
    FMatrix44f PrevClipToView;
    FVector3f TilePosition;
};
 
struct FDFRelativeViewMatrices
{
    struct FInitializer
    {
        FVector ViewOrigin;
        FMatrix ViewToWorld;
        FMatrix WorldToView;
        FMatrix ViewToClip;
        FMatrix ClipToView;
        FMatrix PrevViewToWorld;
        FMatrix PrevClipToView;
    };
 
    ENGINE_API static FDFRelativeViewMatrices Create(const FViewMatrices& Matrices, const FViewMatrices& PrevMatrices);
    ENGINE_API static FDFRelativeViewMatrices Create(const FInitializer& Initializer);
 
    inline static FDFRelativeViewMatrices Create(const FViewMatrices& Matrices)
    {
        return Create(Matrices, Matrices);
    }
 
    FMatrix44f RelativeWorldToView;
    FMatrix44f RelativeWorldToClip;
    FMatrix44f ViewToRelativeWorld;
    FMatrix44f ClipToRelativeWorld;
    FMatrix44f ViewToClip;
    FMatrix44f ClipToView;
    FMatrix44f PrevViewToRelativeWorld;
    FMatrix44f PrevClipToRelativeWorld;
    FMatrix44f PrevClipToView;
    FVector3f PositionHigh;
};