void
GetLocalDownInWorld(Vector3D *v) const
{
Check_Object(this); Check_Pointer(v);
v->x = APPLY_DOWN_SIGN((*this)(DOWN_AXIS, X_Axis));
v->y = APPLY_DOWN_SIGN((*this)(DOWN_AXIS, Y_Axis));
v->z = APPLY_DOWN_SIGN((*this)(DOWN_AXIS, Z_Axis));
}
void
GetWorldDownInLocal(Vector3D *v) const
{
Check_Object(this); Check_Pointer(v);
v->x = APPLY_DOWN_SIGN((*this)(X_Axis, DOWN_AXIS));
v->y = APPLY_DOWN_SIGN((*this)(Y_Axis, DOWN_AXIS));
v->z = APPLY_DOWN_SIGN((*this)(Z_Axis, DOWN_AXIS));
}
Scalar
GetDownComponent()
{Check_Object(this); return APPLY_DOWN_SIGN((*this)[DOWN_AXIS]);}
