D3DVECTOR

typedef struct _D3DVECTOR {

union {

D3DVALUE x;

D3DVALUE dvX;

};

union {

D3DVALUE y;

D3DVALUE dvY;

};

union {

D3DVALUE z;

D3DVALUE dvZ;

};

} D3DVECTOR, *LPD3DVECTOR;

Defines a vector for many Direct3D and Direct3DRM methods and structures.

dvX, dvY, and dvZ

Values of the D3DVALUE type describing the vector.