WeArtPhysicHandler.h

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#pragma once
 
#include "CoreMinimal.h"
#include "WeArtController.h"
#include "WeArtDeviceTrackingObject.h"
 
#include "Components/ActorComponent.h"
#include "WeArtHandController.h"
 
#include "WeArtPhysicHandler.generated.h"
 
 
UCLASS( ClassGroup=(Custom), meta=(BlueprintSpawnableComponent) )
class WEARTPLUGIN_API UWeArtPhysicHandler : public UActorComponent
{
    GENERATED_BODY()
 
public: 
    // Sets default values for this component's properties
    UWeArtPhysicHandler();
    UFUNCTION(BlueprintCallable)
    void UpdatePhysics();
    UFUNCTION(BlueprintCallable)
    void UpdatePhysicsWithDelay(float Delay);
    float GetDistanceBetweenPhysAndPhantomHands();
    USkeletalMeshComponent* PhysicalHand;
    USkeletalMeshComponent* PhantomHand;
    UPhysicsConstraintComponent* ConstraintComponent;
    
protected:
    // Called when the game starts
    virtual void BeginPlay() override;
 
    TArray<FVector> GetVertices(UStaticMeshComponent* MeshComponent) const;
    
public: 
    // Called every frame
    virtual void TickComponent(float DeltaTime, ELevelTick TickType, FActorComponentTickFunction* ThisTickFunction) override;
private:
    
    UWeArtHandController* WeArtController;
    void OnCooked();
    UFUNCTION()
    void UpdateGrabbedObjectPhysics();
    void AddSpheresBodies(UBodySetup* BodySetup, FTransform RelativeTransform, FKAggregateGeom AggGeom, int startIndex);
    void ResetBodies(UBodySetup* bodySetup);
    void AddBoxBodies(UBodySetup* BodySetup, FTransform RelativeTransform, FKAggregateGeom AggGeom, int startIndex);
    void AddCapsulesBodies(UBodySetup* BodySetup, FTransform RelativeTransform, FKAggregateGeom AggGeom, int startIndex);
    void AddConvexBodies(UBodySetup* BodySetup, FTransform RelativeTransform);
    float PhysicsUpdateTimerInterval = 0.1;
    bool CanMove = true;
    const int SpherePrimitiveCount = 30;
    const int CapsulePrimitiveCount = 3;
    const FName RootBoneName = "HandRig";
    const FName ConstraintTag = "HandConstraint";
    const FName PhantomHandTag = "PhantomHand";
    const FName PhysicalHandTag = "HandMesh";
};