EnvQueryTest_Dot.h

Go to the documentation of this file.

// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "UObject/ObjectMacros.h"
#include "Templates/SubclassOf.h"
#include "EnvironmentQuery/EnvQueryContext.h"
#include "EnvironmentQuery/EnvQueryTypes.h"
#include "EnvironmentQuery/EnvQueryTest.h"
#include "EnvQueryTest_Dot.generated.h"
 
UENUM(BlueprintType)
enum class EEnvTestDot : uint8
{
    Dot3D UMETA(DisplayName="Dot (3D)", Tooltip="Fully 3D dot-product"),
    Dot2D UMETA(DisplayName="Dot 2D (Heading)", Tooltip="Dot Product in the XY-plane, which is equivalent to the cosine of the heading or yaw angle.")
    // We could add additional tests here, such as Pitch (Dot of XY-length, Z).
};
 
UCLASS(MinimalAPI)
class UEnvQueryTest_Dot : public UEnvQueryTest
{
    GENERATED_UCLASS_BODY()
 
protected:
    UPROPERTY(EditDefaultsOnly, Category=Dot)
    FEnvDirection LineA;
 
    UPROPERTY(EditDefaultsOnly, Category=Dot)
    FEnvDirection LineB;
 
    UPROPERTY(EditDefaultsOnly, Category=Dot)
    EEnvTestDot TestMode;
 
    UPROPERTY(EditDefaultsOnly, Category=Dot)
    bool bAbsoluteValue;
 
    virtual void RunTest(FEnvQueryInstance& QueryInstance) const override;
 
    virtual FText GetDescriptionTitle() const override;
    virtual FText GetDescriptionDetails() const override;
 
    void GatherLineDirections(TArray<FVector>& Directions, FEnvQueryInstance& QueryInstance, const FVector& ItemLocation,
        TSubclassOf<UEnvQueryContext> LineFrom, TSubclassOf<UEnvQueryContext> LineTo) const;
 
    void GatherLineDirections(TArray<FVector>& Directions, FEnvQueryInstance& QueryInstance, const FRotator& ItemRotation,
        TSubclassOf<UEnvQueryContext> LineDirection) const;
 
    void GatherLineDirections(TArray<FVector>& Directions, FEnvQueryInstance& QueryInstance,
        TSubclassOf<UEnvQueryContext> LineFrom, TSubclassOf<UEnvQueryContext> LineTo, TSubclassOf<UEnvQueryContext> LineDirection, bool bUseDirectionContext,
        const FVector& ItemLocation = FVector::ZeroVector, const FRotator& ItemRotation = FRotator::ZeroRotator) const;
 
    bool RequiresPerItemUpdates(TSubclassOf<UEnvQueryContext> LineFrom, TSubclassOf<UEnvQueryContext> LineTo, TSubclassOf<UEnvQueryContext> LineDirection, bool bUseDirectionContext) const;
};