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How can I create a random Vector?

How to create a Random Vector in C++ ? e.g. create objects at random locations.

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asked May 05 '14 at 01:32 PM in C++ Programming

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oOo.DanBO.oOo
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2 answers: sort voted first

FMath::VRand();

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answered May 05 '14 at 01:55 PM

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MulleDK19
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avatar image oOo.DanBO.oOo May 05 '14 at 02:15 PM

when using this vector i get error C2039: 'RandomUnitVector' : is not a member of 'FVector'

avatar image MulleDK19 May 05 '14 at 03:21 PM

Sorry. It's FMath::VRand().

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wiki: https://wiki.unrealengine.com/Dynamic_Arrays

 FVector SpawnVector;
 SpawnVector.X = FMath::FRandRange(0, 100);
 SpawnVector.Y = FMath::FRandRange(0, 100);
 SpawnVector.Z = FMath::FRandRange(0, 100);
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answered May 05 '14 at 01:40 PM

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oOo.DanBO.oOo
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avatar image Dieselhead May 05 '14 at 01:45 PM

Also

 // Random Vector with Length == 1
  FRandomStream rand;
  rand.GenerateNewSeed();
     
  FVector randVector = rand.GetUnitVector();

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