Formula Object
Parameters are accessed with C4DAtom::GetParameter() / C4DAtom::SetParameter() 。见 Parameter IDs .
Parameter: X(t)
PRIM_FORMULA_X
Parameter: Y(t)
PRIM_FORMULA_Y
Parameter: Z(t)
PRIM_FORMULA_Z
Parameter: Tmin
PRIM_FORMULA_TMIN
Parameter: Tmax
PRIM_FORMULA_TMAX
Parameter: 采样
PRIM_FORMULA_SAMPLES
Parameter: Cubic Interpolation
PRIM_FORMULA_CUBIC