PointCloud.h

#pragma once
#include "CoreMinimal.h"
#include "GPUPointCloudRendererComponent.h"
#include "GameFramework/Actor.h"
#include "MetaCastBachelor/DensityField.h"
#include "PointCloud.generated.h"

class UGPUPointCloudRendererComponent;
UCLASS()
class APointCloud : public AActor
{
	GENERATED_BODY()
	
public:
	FDensityField* MyDensityField;
	TArray<FVector> PositionVectors;
	TArray<bool> DefaultFlags;
	TArray<bool> SelectionFlags;
	TArray<FColor> PointColors;
	mutable FCriticalSection DataGuard;

	UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "Bounds")
	FVector MinBounds;

	UPROPERTY(VisibleAnywhere, BlueprintReadOnly, Category = "Bounds")
	FVector MaxBounds;
	
	UPROPERTY()
	UGPUPointCloudRendererComponent* PointCloudVisualizer;
	
	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Visualization")
	float SplatSize = 1.0f;
	
	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Files")
	FFilePath PointInputData;

	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Files")
	FFilePath FlagInputData;
	
	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Materials")
	UMaterialInterface* SelectedMaterial;
	
	UPROPERTY(EditAnywhere, BlueprintReadWrite, Category = "Materials")
	UMaterialInterface* UnselectedMaterial;

	// Sets default values for this actor's properties
	APointCloud();
	void InitPointCloudVisualizer();
	void UpdateBounds();
	void SetupDensityFieldFromPointCloud() const;

protected:
	// Called when the game starts or when spawned
	virtual void BeginPlay() override;
	

public:
	// Called every frame
	virtual void Tick(float DeltaTime) override;

	void UpdateSelection();
	void DrawVoxel(const int Index, float Time) const;
	void ColorPointsInVoxels(const TArray<int32> VoxelIndices);

	UFUNCTION(BlueprintCallable)
	void ReadPointCloudFromFile(FFilePath FileNamePoints, FFilePath FileNameFlags);

};