72     Vec2( const float* pVec )  in Vec2()  argument
74         x_ = (*pVec++);  in Vec2()
75         y_ = (*pVec++);  in Vec2()
278     Vec3( const float* pVec )  in Vec3()  argument
280         x_ = (*pVec++);  in Vec3()
281         y_ = (*pVec++);  in Vec3()
282         z_ = *pVec;  in Vec3()
529     Vec4( const float* pVec )  in Vec4()  argument
531         x_ = (*pVec++);  in Vec4()
532         y_ = (*pVec++);  in Vec4()
533         z_ = *pVec;  in Vec4()
534         w_ = *pVec;  in Vec4()