sack::math::vector::CosAngle Function

C++

MATHLIB_EXPORT RCOORD CosAngle(PC_POINT pv1, PC_POINT pv2);

File

vectlib.h

Parameters

Parameters	Description
PC_POINT pv1	one vector
PC_POINT pv2	another vector

Description

Returns the cos (cosine) of the angle between two vectors.

Remarks

If the length of either vector is 0, then a divide by zero exception will happen.

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