sing TFormVector the new

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components can be read with TFormedX(), TFormedY() and TFormedZ(). 

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See EntityX() for details about local coordinates.

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Similar to TFormPoint, but operates on a vector. A vector can be thought of

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as 'displacement relative to current location'.

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For example, vector (1,2,3) means one step to the right, two steps up 

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and three steps forward. 

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This is analogous to PositionEntity and Mov