自学教程：C++ AddControllerPitchInput函数代码示例

void ARoguelikeChar::CharacterMouseLookUpDown(float AxisValue){	if (bIsDead)return;	if (FMath::Abs(AxisValue) > 0.005f)	{		float Amt = AxisValue * TurningSpeed * GetWorld()->GetDeltaSeconds();		if (AxisValue > 0)		{			if (PlayerSpringArm->GetComponentRotation().Pitch + Amt <= -ClampingAngle)				return;			else			{				AddControllerPitchInput(Amt);			}		}		else if (AxisValue < 0)		{			if (PlayerSpringArm->GetComponentRotation().Pitch + Amt >= ClampingAngle)				return;			else			{				AddControllerPitchInput(Amt);			}		}	}}

void AOrionSpectatorPawn::LookUpAtRate(float Rate){	AOrionPlayerController *PC = Cast<AOrionPlayerController>(Controller);	if (PC)	{		if (PC->bThirdPersonCamera)			AddControllerPitchInput(Rate * BaseLookUpRate * GetWorld()->GetDeltaSeconds());		else if (PC->bDaveyCam)		{			// calculate delta for this frame from the rate information			AddControllerPitchInput(Rate * BaseLookUpRate * GetWorld()->GetDeltaSeconds());		}	}}

void AFP_FirstPersonCharacter::TouchUpdate(const ETouchIndex::Type FingerIndex, const FVector Location){	// If we are processing a touch event and this index matches the initial touch event process movement	if ((TouchItem.bIsPressed == true) && (TouchItem.FingerIndex == FingerIndex))	{		if (GetWorld() != nullptr)		{			UGameViewportClient* ViewportClient = GetWorld()->GetGameViewport();			if (ViewportClient != nullptr)			{				FVector MoveDelta = Location - TouchItem.Location;				FVector2D ScreenSize;				ViewportClient->GetViewportSize(ScreenSize);				FVector2D ScaledDelta = FVector2D(MoveDelta.X, MoveDelta.Y) / ScreenSize;				if (ScaledDelta.X != 0.0f)				{					TouchItem.bMoved = true;					float Value = ScaledDelta.X * BaseTurnRate;					AddControllerYawInput(Value);				}				if (ScaledDelta.Y != 0.0f)				{					TouchItem.bMoved = true;					float Value = ScaledDelta.Y* BaseTurnRate;					AddControllerPitchInput(Value);				}				TouchItem.Location = Location;			}			TouchItem.Location = Location;		}	}}

void APlayerCharacter::MoveMouseY(float val){	if (val != 0.0f)	{		AddControllerPitchInput(val);	}}

void APlayerCharacter::LookUpAtRate(float Rate){	// calculate delta for this frame from the rate information	AddControllerPitchInput(Rate * BaseLookUpRate * GetWorld()->GetDeltaSeconds()); //pitch vertical rotation}

void AMobileOpenCVCharacter::TouchUpdate(const ETouchIndex::Type FingerIndex, const FVector Location){	if ((TouchItem.bIsPressed == true) && ( TouchItem.FingerIndex==FingerIndex))	{		if (TouchItem.bIsPressed)		{			if (GetWorld() != nullptr)			{				UGameViewportClient* ViewportClient = GetWorld()->GetGameViewport();				if (ViewportClient != nullptr)				{					FVector MoveDelta = Location - TouchItem.Location;					FVector2D ScreenSize;					ViewportClient->GetViewportSize(ScreenSize);					FVector2D ScaledDelta = FVector2D( MoveDelta.X, MoveDelta.Y) / ScreenSize;														if (ScaledDelta.X != 0.0f)					{						TouchItem.bMoved = true;						float Value = ScaledDelta.X * BaseTurnRate;						AddControllerYawInput(Value);					}					if (ScaledDelta.Y != 0.0f)					{						TouchItem.bMoved = true;						float Value = ScaledDelta.Y* BaseTurnRate;						AddControllerPitchInput(Value);					}					TouchItem.Location = Location;				}				TouchItem.Location = Location;			}		}	}}

/*Description: Controls the camera pitch*/void APoseidonCharacter::CameraPitch(float value){	if (!mWasGrappleShot && !mCameraLock)	{		AddControllerPitchInput(value * LookUpBaseRate * GetWorld()->GetDeltaSeconds());	}}

void AMMO_Character::TurnUp(float AxisValue){	if (LockedTarget)return;	if (bMantineeHasControl)return;	if (FMath::Abs(AxisValue) > 0.05f)	{		AddControllerPitchInput(AxisValue* TurningSpeed);	}}

void AAvatar::Pitch(float amount){  if (inventory_showing) {    APlayerController* p_controller = GetWorld()->GetFirstPlayerController();    ANPC_HUD* hud = Cast<ANPC_HUD>(p_controller->GetHUD());    hud->MouseMoved();    return;  } else {    AddControllerPitchInput(200.f * amount * GetWorld()->GetDeltaSeconds());  }}

void ASECharacter::LookUp(float Val){   if (State != ECharacterState::Idle || ZoomState != ECharacterZoomState::None)      return;   auto PS = CastChecked<ASECharacterState>(PlayerState);   if (!PS) return;   if (PS->CursorState == ECharacterCursorState::Locked)      AddControllerPitchInput(Val);}

void AAvatar::Pitch( float amount ){	//y	if( inventoryShowing )	{		// if the button is down click drag		APlayerController* PController = GetWorld()->GetFirstPlayerController();		AMyHUD* hud = Cast<AMyHUD>( PController->GetHUD() );		hud->MouseMoved();	}	//else	{		AddControllerPitchInput(200.f*amount * GetWorld()->GetDeltaSeconds());	}}

void AAvatar::Pitch(float amount){	AddControllerPitchInput(100.f*amount*GetWorld()->GetDeltaSeconds());}

void ANimModCharacter::LookUpAtRate(float Val){	// calculate delta for this frame from the rate information	AddControllerPitchInput(Val * BaseLookUpRate * GetWorld()->GetDeltaSeconds());}

void AWeaponEssentialsCharacter::LookUpAtRate(float Rate){	// Calculate delta for this frame from the rate information	AddControllerPitchInput(Rate * BaseLookUpRate * GetWorld()->GetDeltaSeconds());}

void ABatteryCollectorCharacter::LookUpAtRate(float Rate){	// calculate delta for this frame from the rate information	AddControllerPitchInput(Rate * BaseLookUpRate * GetWorld()->GetDeltaSeconds());}

// look up ratevoid AClashOfBallsBall::LookUpAtRate(float Rate){	//UE_LOG(LogTemp, Warning, TEXT("LookUp/Down"));	// calculate delta for this frame from the rate information	AddControllerPitchInput(Rate * BaseLookUpRate * GetWorld()->GetDeltaSeconds());}

void ARewindableReplayDemoCharacter::LookUpAtRate(float Rate){	// calculate delta for this frame from the rate information	AddControllerPitchInput(Rate * BaseLookUpRate * GetWorld()->GetDeltaSeconds());}

/** * Called via input to turn look up/down at a given rate. * @param Rate	This is a normalized rate, i.e. 1.0 means 100% of desired turn rate */void AMutagenPlayer::LookUpAtRate(float Rate){	// calculate delta for this frame from the rate information	AddControllerPitchInput(Rate * BaseLookUpRate * GetWorld()->GetDeltaSeconds());}

void AAvatar::Pitch(float amount){    if (!hasWon && !hasLost){        AddControllerPitchInput(-200.f * amount * GetWorld()->GetDeltaSeconds());    }}

void APlayerCharacter::VerticalMovement(float Value) {    AddControllerPitchInput(Value * mouseSensitivity * GetWorld()->GetDeltaSeconds());}

//Mouse lookvoid AMyCharacter::LookUp(float Val){	AddControllerPitchInput(Val);}

void APlayableCharacter::LookUp(float Step){	AddControllerPitchInput(Step);}

void ADefaultPawn::LookUpAtRate(float Rate){	// calculate delta for this frame from the rate information	AddControllerPitchInput(Rate * BaseLookUpRate * GetWorld()->GetDeltaSeconds() * CustomTimeDilation);}

void AKIMCharacter::LookUp(float Value) {	AddControllerPitchInput(Value * BaseLookRate * GetWorld()->GetDeltaSeconds());}