213 lines
8.9 KiB
C
213 lines
8.9 KiB
C
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// Fill out your copyright notice in the Description page of Project Settings.
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#pragma once
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#include "CoreMinimal.h"
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#include "Engine/StaticMeshActor.h"
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#include "UObject/ObjectMacros.h"
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#include "Components/StereoLayerComponent.h"
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#include "PICO_PassthroughLayerShape.h"
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#include "PICO_PassthroughLayer.generated.h"
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UCLASS(Abstract, meta = (DisplayName = "Passthrough Layer Base PICO"))
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class PICOOPENXRPASSTHROUGH_API UPassthroughLayerBasePICO : public UStereoLayerShape
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{
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GENERATED_BODY()
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public:
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/** Ordering of passthrough layer in relation to scene rendering */
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UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "PICO|Passthrough", DisplayName = "Layer Placement")
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TEnumAsByte<enum EPassthroughLayerOrderPICO> LayerOrder;
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/** Opacity of the (main) passthrough texture. */
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UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "PICO|Passthrough", meta = (UIMin = 0.0, UIMax = 1.0, ClampMin = 0.0, ClampMax = 1.0))
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float TextureOpacityFactor = 1.0f;
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/** Enable edge color */
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UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "PICO|Passthrough")
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bool bEnableEdgeColor = false;
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/** Color of the passthrough edge rendering effect. */
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UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "PICO|Passthrough")
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FLinearColor EdgeColor;
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/** Enable color mapping */
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UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "PICO|Passthrough")
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bool bEnableColorMap = false;
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/** Type of colormapping to perform */
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UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "PICO|Passthrough", meta = (EditCondition = "bEnableColorMap", EditConditionHides))
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EColorMapTypePICO ColorMapType;
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/** Whether to use color map curve or gradient*/
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UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "PICO|Passthrough", meta = (EditCondition = "bEnableColorMap && ColorMapType == 1", EditConditionHides))
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bool bUseColorMapCurve = false;
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/** Passthrough color mapping gradient converts grayscale to color*/
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UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "PICO|Passthrough", meta = (EditCondition = "bEnableColorMap && bUseColorMapCurve && ColorMapType == 1", EditConditionHides))
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UCurveLinearColor* ColorMapCurve;
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/** Contrast setting for color mapping*/
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UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "PICO|Passthrough", meta = (ClampMin = "-1", ClampMax = "1", EditCondition = "bEnableColorMap && ColorMapType > 0", EditConditionHides))
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float Contrast = 0.0f;
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/** Brightness setting for color mapping*/
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UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "PICO|Passthrough", meta = (ClampMin = "-1", ClampMax = "1", EditCondition = "bEnableColorMap && ColorMapType > 0", EditConditionHides))
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float Brightness = 0.0f;
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/** Posterize setting for grayscale and grayscale to color mapping*/
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UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "PICO|Passthrough", meta = (ClampMin = "0", ClampMax = "1", EditCondition = "bEnableColorMap && ColorMapType > 0 && ColorMapType < 3", EditConditionHides))
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float Posterize = 0.0f;
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/** Saturation setting for color adjustment mapping*/
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UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "PICO|Passthrough", meta = (ClampMin = "-1", ClampMax = "1", EditCondition = "bEnableColorMap && ColorMapType == 3", EditConditionHides))
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float Saturation = 0.0f;
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/** Color value that will be multiplied to the current color map*/
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UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "PICO|Passthrough", meta = (EditCondition = "bEnableColorMap", EditConditionHides))
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FLinearColor ColorScale = FLinearColor::White;
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/** Color value that will be added to the current color map*/
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UPROPERTY(EditAnywhere, BlueprintReadOnly, Category = "PICO|Passthrough", meta = (EditCondition = "bEnableColorMap", EditConditionHides))
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FLinearColor ColorOffset = FLinearColor::Black;
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UFUNCTION(BlueprintCallable, Category = "PICO|Passthrough")
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void SetTextureOpacity(float InOpacity);
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UFUNCTION(BlueprintCallable, Category = "PICO|Passthrough")
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void EnableEdgeColor(bool bInEnableEdgeColor);
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UFUNCTION(BlueprintCallable, Category = "PICO|Passthrough")
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void EnableColorMap(bool bInEnableColorMap);
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UFUNCTION(BlueprintCallable, Category = "PICO|Passthrough")
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void EnableColorMapCurve(bool bInEnableColorMapCurve);
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UFUNCTION(BlueprintCallable, Category = "PICO|Passthrough")
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void SetEdgeRenderingColor(FLinearColor InEdgeColor);
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/** Set color map controls for grayscale and grayscale to rgb color mapping*/
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UFUNCTION(BlueprintCallable, Category = "PICO|Passthrough")
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void SetColorMapControls(float InContrast = 0, float InBrightness = 0, float InPosterize = 0);
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/** Set color map controls for color adjustment color mapping*/
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UFUNCTION(BlueprintCallable, Category = "PICO|Passthrough")
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void SetBrightnessContrastSaturation(float InContrast = 0, float InBrightness = 0, float InSaturation = 0);
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UFUNCTION(BlueprintCallable, Category = "PICO|Passthrough")
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void SetColorScaleAndOffset(FLinearColor InColorScale = FLinearColor::White, FLinearColor InColorOffset = FLinearColor::Black);
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/** Set color curve that will be added to the color map in grayscale modes --> will be converted into a gradient*/
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UFUNCTION(BlueprintCallable, Category = "PICO|Passthrough")
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void SetColorMapCurve(UCurveLinearColor* InColorMapCurve);
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/** Set color map gradient directly instead through a color curve*/
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UFUNCTION(BlueprintCallable, Category = "PICO|Passthrough")
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void SetColorMapGradient(const TArray<FLinearColor>& InColorMapGradient);
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UFUNCTION(BlueprintCallable, Category = "PICO|Passthrough")
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void ClearColorMap();
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UFUNCTION(BlueprintCallable, Category = "PICO|Passthrough")
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void SetColorMapType(EColorMapTypePICO InColorMapType);
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UFUNCTION(BlueprintCallable, Category = "PICO|Passthrough")
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void SetLayerPlacement(EPassthroughLayerOrderPICO InLayerOrder);
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void MarkStereoLayerDirty();
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protected:
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TArray<FLinearColor> ColorMapGradient;
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TArray<FLinearColor> NeutralMapGradient;
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TArray<FLinearColor> GenerateColorGradientFromColorCurve(const UCurveLinearColor* InColorMapCurve) const;
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TArray<FLinearColor> GetOrGenerateNeutralColorMapGradient();
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TArray<FLinearColor> GetColorMapGradient(bool bInUseColorMapCurve, const UCurveLinearColor* InColorMapCurve);
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TArray<FLinearColor> GenerateColorMapGradient(bool bInUseColorMapCurve, const UCurveLinearColor* InColorMapCurve);
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};
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/* FullScreen Passthrough Layer*/
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UCLASS(meta = (DisplayName = "Passthrough Full Screen Layer PICO"))
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class PICOOPENXRPASSTHROUGH_API UPassthroughFullScreenLayerPICO : public UPassthroughLayerBasePICO
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{
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GENERATED_BODY()
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public:
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virtual void ApplyShape(IStereoLayers::FLayerDesc& LayerDesc) override;
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};
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/* User Defined Passthrough Layer*/
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UCLASS(meta = (DisplayName = "Passthrough Custom Shape Layer PICO"))
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class PICOOPENXRPASSTHROUGH_API UPassthroughCustomShapeLayerPICO : public UPassthroughLayerBasePICO
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{
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GENERATED_BODY()
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public:
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void AddGeometry(const FString& MeshName, FPICOPassthroughMeshRef PassthroughMesh, FTransform Transform, bool bUpdateTransform);
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void RemoveGeometry(const FString& MeshName);
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virtual void ApplyShape(IStereoLayers::FLayerDesc& LayerDesc) override;
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TArray<FCustomShapeGeometryDescPICO>& GetUserGeometryList() { return UserGeometryList; };
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private:
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TArray<FCustomShapeGeometryDescPICO> UserGeometryList;
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};
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UCLASS(Blueprintable, ClassGroup = (PICO), meta = (BlueprintSpawnableComponent, DisplayName = "Passthrough Layer Component PICO"))
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class PICOOPENXRPASSTHROUGH_API UPassthroughLayerComponentPICO : public UStereoLayerComponent
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{
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GENERATED_UCLASS_BODY()
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public:
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void OnUnregister() override;
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void TickComponent(float DeltaTime, enum ELevelTick TickType, FActorComponentTickFunction* ThisTickFunction) override;
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void UpdatePassthroughObjects();
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UFUNCTION(BlueprintCallable, Category = "PICO|Passthrough")
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void AddSurfaceGeometryPICO(AStaticMeshActor* StaticMeshActor, bool updateTransform);
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UFUNCTION(BlueprintCallable, Category = "PICO|Passthrough")
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void RemoveSurfaceGeometryPICO(AStaticMeshActor* StaticMeshActor);
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UFUNCTION(BlueprintCallable, Category = "PICO|Passthrough")
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bool IsSurfaceGeometryPICO(AStaticMeshActor* StaticMeshActor) const;
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// Manually mark the stereo layer passthrough effect for updating
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UFUNCTION(BlueprintCallable, Category = "PICO|Passthrough")
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void MarkPassthroughStyleForUpdatePICO();
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UFUNCTION(BlueprintCallable, Category = "PICO|Passthrough")
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bool PausePassthroughPICO();
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UFUNCTION(BlueprintCallable, Category = "PICO|Passthrough")
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bool ResumePassthroughPICO();
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void MarkStereoLayerDirty() { bIsDirty = true; }
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protected:
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//virtual bool LayerRequiresTexture() override;
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private:
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FPICOPassthroughMeshRef CreatePassthroughMesh(UStaticMesh* StaticMesh);
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UPROPERTY(Transient)
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TMap<FString, AStaticMeshActor*> PassthroughActorMap;
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/** Passthrough style needs to be marked for update **/
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bool bPassthroughStyleNeedsUpdate;
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uint32 passthroughLayerId;
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/** Dirty state determines whether the stereo layer needs updating **/
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bool bIsDirty;
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/** Last transform is cached to determine if the new frames transform has changed **/
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FTransform LastTransform;
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/** Last frames visiblity state **/
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bool bLastVisible;
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};
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