StereoLayerShapes.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#define STEREO_LAYER_SHAPE_BOILERPLATE(ClassName) \
public: \
    ENGINE_API static const FName ShapeName; \
    virtual FName GetShapeName() override { return ShapeName; } \
    virtual IStereoLayerShape* Clone() const override { return new ClassName(*this); }
 
class IStereoLayerShape
{
public:
    virtual FName GetShapeName() = 0;
    virtual IStereoLayerShape* Clone() const = 0;
    virtual ~IStereoLayerShape() {}
};
 
class FQuadLayer : public IStereoLayerShape
{
    STEREO_LAYER_SHAPE_BOILERPLATE(FQuadLayer)
};
 
class FCylinderLayer : public IStereoLayerShape
{
    STEREO_LAYER_SHAPE_BOILERPLATE(FCylinderLayer)
public:
 
    FCylinderLayer() {}
    FCylinderLayer(float InRadius, float InOverlayArc, float InHeight) :
        Radius(InRadius),
        OverlayArc(InOverlayArc),
        Height(InHeight)
    {}  
 
    float   Radius;
    float   OverlayArc;
    float   Height;
};
 
class FCubemapLayer : public IStereoLayerShape
{
    STEREO_LAYER_SHAPE_BOILERPLATE(FCubemapLayer)
};
 
class FEquirectLayer : public IStereoLayerShape
{
    STEREO_LAYER_SHAPE_BOILERPLATE(FEquirectLayer)
public:
 
    FEquirectLayer() {}
    FEquirectLayer(FBox2D InLeftUVRect, FBox2D InRightUVRect, FVector2D InLeftScale, FVector2D InRightScale, FVector2D InLeftBias, FVector2D InRightBias, float InRadius) :
        LeftUVRect(InLeftUVRect),
        RightUVRect(InRightUVRect),
        LeftScale(InLeftScale),
        RightScale(InRightScale),
        LeftBias(InLeftBias),
        RightBias(InRightBias),
        Radius(InRadius)
    {}
 
    FBox2D LeftUVRect;
 
    FBox2D RightUVRect;
 
    FVector2D LeftScale;
 
    FVector2D RightScale;
 
    FVector2D LeftBias;
 
    FVector2D RightBias;
 
    float Radius;
};