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Add RandRange for convenience

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Steve Streeting 2023-11-06 15:46:26 +00:00
parent a350802221
commit 322edbd185
1 changed files with 8 additions and 1 deletions
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Source/StevesUEHelpers/Public/StevesBalancedRandomStream.h
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@ -136,13 +136,20 @@ public:
return FRotator(PitchYaw.X, PitchYaw.Y, 0).RotateVector(FVector::UpVector); return FRotator(PitchYaw.X, PitchYaw.Y, 0).RotateVector(FVector::UpVector);
} }
/// Random point in a box
FORCEINLINE FVector RandPointInBox(const FBox& Box) const FORCEINLINE FVector RandPointInBox(const FBox& Box) const
{ {
const FVector R3 = Rand3D(); const FVector R3 = Rand3D();
return FVector(FMath::Lerp(Box.Min.X, Box.Max.X, R3.X), return FVector(FMath::Lerp(Box.Min.X, Box.Max.X, R3.X),
FMath::Lerp(Box.Min.Y, Box.Max.Y, R3.Y), FMath::Lerp(Box.Min.Y, Box.Max.Y, R3.Y),
FMath::Lerp(Box.Min.Z, Box.Max.Z, R3.Z)); FMath::Lerp(Box.Min.Z, Box.Max.Z, R3.Z));
} }
/// Random value in a range (inclusive)
float RandRange(float Min, float Max) const
{
return FMath::Lerp(Min, Max, Rand());
}
/** /**
* Gets the current seed. * Gets the current seed.