Magnitude

This helper function returns the absolute value of the specified vector. Magnitude is part of the suite of extra functionality that is available to C++ programmers who define D3D_OVERLOADS.

D3DVALUE Magnitude (const _D3DVECTOR& v);

This function is defined as follows:

inline D3DVALUE

Magnitude (const _D3DVECTOR& v)

{

return (D3DVALUE) sqrt(SquareMagnitude(v));

}

See Also

SquareMagnitude