ChaosDebugDrawSubsystem.h

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// Copyright Epic Games, Inc. All Rights Reserved.
#pragma once
 
#include "ChaosDebugDraw/ChaosDDContext.h"
#include "ChaosDebugDraw/ChaosDDTypes.h"
#include "Engine/EngineBaseTypes.h"
#include "Subsystems/WorldSubsystem.h"
 
#include "ChaosDebugDrawSubsystem.generated.h"
 
class UWorld;
class FChaosDDRenderer;
 
UCLASS(MinimalAPI)
class UChaosDebugDrawSubsystem : public UWorldSubsystem
{
    GENERATED_BODY()
 
public:
 
    virtual bool ShouldCreateSubsystem(UObject* Outer) const override final;
    virtual void PostInitialize() override final;
    virtual void Deinitialize() override final;
 
    static void Startup();
    static void Shutdown();
 
#if CHAOS_DEBUG_DRAW
public:
 
    const ChaosDD::Private::FChaosDDScenePtr& GetDebugDrawScene() const { return CDDScene; }
 
protected:
 
    void RenderScene(FChaosDDRenderer& Renderer, const ChaosDD::Private::FChaosDDScenePtr& Scene);
    void RenderFrame(FChaosDDRenderer& Renderer, const ChaosDD::Private::FChaosDDFramePtr& Frame);
    void OnWorldTickStart(ELevelTick TickType, float Dt);
    void OnWorldTickEnd(ELevelTick TickType, float Dt);
    void UpdateDrawRegion();
    void RenderScene();
    static void StaticOnWorldTickStart(UWorld* World, ELevelTick TickType, float Dt);
    static void StaticOnWorldTickEnd(UWorld* World, ELevelTick TickType, float Dt);
 
    ChaosDD::Private::FChaosDDScenePtr CDDScene;
    ChaosDD::Private::FChaosDDTimelinePtr CDDWorldTimeline;
    ChaosDD::Private::FChaosDDTimelineContext CDDWorldTimelineContext;
 
    static FDelegateHandle OnTickWorldStartDelegate;
    static FDelegateHandle OnTickWorldEndDelegate;
#endif
};