C++ (Cpp) GetLookVectorHitLocation Exemples

Exemple #1

Fichier : TankPlayerController.cpp Projet : Morfaron-OG/TankBattle

bool ATankPlayerController::GetSightRayHitLocation(FVector& HitLocation) const
{
	int32 ViewportSizeX, ViewportSizeY;
	GetViewportSize(ViewportSizeX, ViewportSizeY);
	FVector LookDirection;
	FVector2D ScreenLocation = FVector2D(CrosshairXLocation * ViewportSizeX,
		CrosshairYLocation * ViewportSizeY);

	if (GetLookDirection(ScreenLocation, LookDirection))
	{
		return GetLookVectorHitLocation(LookDirection, HitLocation);
	}
	return false;
}

Exemple #2

Fichier : TankPlayerController.cpp Projet : Zaptruder/04_BattleTank-1

// Get world location of linetrace through crosshair, true if hits landscape
bool ATankPlayerController::GetSightRayHitLocation(FVector& HitLocation) const
{
	// Find the crosshair position in pixel coordinates
	int32 ViewportSizeX, ViewportSizeY;
	GetViewportSize(ViewportSizeX, ViewportSizeY);
	auto ScreenLocation = FVector2D(ViewportSizeX * CrosshairXLocation, ViewportSizeY * CrosshairYLocation);

	// "De-project" the screen position of the crosshair to a world direction
	FVector LookDirection;
	if (GetLookDirection(ScreenLocation, LookDirection))
	{
		// Line-trace along that LookDirection, and see what we hit (up to max range)
		return GetLookVectorHitLocation(LookDirection, HitLocation);
	}
	return false;
}

Exemple #3

Fichier : TankPlayerController.cpp Projet : JCaraballo113/BattleTank

bool ATankPlayerController::GetSightRayHitLocation(FVector& OutHitLocation) const
{
	// Find the crosshair position
	int32 ViewportSizeX, ViewportSizeY;
	GetViewportSize(OUT ViewportSizeX, OUT ViewportSizeY);
	
	FVector2D ScreenLocation = FVector2D(ViewportSizeX * CrossHairXLocation, ViewportSizeY * CrossHairYLocation);
	FVector LookDirection;

	if(GetLookDirection(ScreenLocation, LookDirection))
	{
		return GetLookVectorHitLocation(LookDirection, OUT OutHitLocation);
	}

	// Line trace along that look direction, and see what we hit (up to a max range)
	return false;
}

Exemple #4

Fichier : TankPlayerController.cpp Projet : GiPyoK/UE4_BattleTank

// Get world location of line trace through crosshair, true if this landscape
bool ATankPlayerController::GetSightRayHitLocation(FVector& HitLocation) const
{
	// Find the crosshair posisiton
	int32 ViewportSizeX, ViewportSizeY;
	GetViewportSize(ViewportSizeX, ViewportSizeY);

	FVector2D ScreenLocation = FVector2D(ViewportSizeX * CrossHairXLocation, ViewportSizeY * CrossHairYLocation);

	// "De-project" the screen position of the crosshair to a world direction
	FVector LookDirection;
	FHitResult HitResult;
	if (GetLookDirection(ScreenLocation, LookDirection))
	{
		return GetLookVectorHitLocation(LookDirection, HitLocation);
	}


	return false;
}

Exemple #5

Fichier : TankPlayerController.cpp Projet : SixShotsByMidnight/04_BattleTank

bool ATankPlayerController::GetSightRayHitLocation(FVector& HitLocation) const
{
	// Find the crosshair position
	int32 ViewportSizeX, ViewportSizeY;
	GetViewportSize(ViewportSizeX, ViewportSizeY);
	FVector2D ScreenLocation = FVector2D(CrossHairXLocation * ViewportSizeX, 
		CrosshairYLocation * ViewportSizeY);
	// "De-project" the screen position of the crosshair to a world direction
	FVector LookDirection;
	FHitResult HitResult;
	if (GetLookDirection(ScreenLocation, LookDirection))
	{
		// Line-trace along that look direction, and see what we hit (up to max range)
		if (GetLookVectorHitLocation((HitResult), LookDirection, HitLocation))
		{

		}
	}
	return true;
}

Exemple #6

Fichier : TankPlayerController.cpp Projet : crazysheep86/BattleTank

bool ATankPlayerController::GetSightRayHitLocation( FVector& HitLocation ) const
{
    //Find the crosshair position in pixel coordinates
    int32 ViewportSizeX, ViewportSizeY;
    GetViewportSize(ViewportSizeX, ViewportSizeY);
    
    auto ScreenLocation = FVector2D(ViewportSizeX * CrossHairXLocation, ViewportSizeY * CrossHairYLocation);
    
    FVector LookDirection;
    if(GetLookDirection(ScreenLocation, LookDirection))
    {
        // Line trace along that look direction, and see what we hit (up to max range)
        if(GetLookVectorHitLocation(LookDirection, HitLocation))
        {
            //UE_LOG(LogTemp, Warning, TEXT("Hit Location: %s"), *HitLocation.ToString());
        }
        
    }
    
    return true;
}