void RotatePointAroundVector( vec3_t dst, const vec3_t dir,
                              const vec3_t point, vec_t degrees ) {
	vec_t sind, cosd, expr;
	vec3_t dxp;

	degrees = DEG2RAD( degrees );
	sind = sin( degrees );
	cosd = cos( degrees );
	expr = ( 1 - cosd ) * DotProduct( dir, point );
	CrossProduct( dir, point, dxp );

	dst[0] = expr*dir[0] + cosd*point[0] + sind*dxp[0];
	dst[1] = expr*dir[1] + cosd*point[1] + sind*dxp[1];
	dst[2] = expr*dir[2] + cosd*point[2] + sind*dxp[2];
}