问3DS Max - Max脚本滑块

EN

try destroyDialog ::GUI catch()
rollout GUI "GUI"
(
    checkButton chb_switch "Power" width:50
    label lbl_speed "Speed Levels" offset:[0,10]
    slider sld_speed type:#integer range:[1,5,timeConfiguration.playbackSpeed]

    on chb_switch changed playing do
        if playing then playAnimation() else stopAnimation()

    on sld_speed changed val do timeConfiguration.playbackSpeed = val
)
createDialog GUI

try destroyDialog ::GUI catch()
rollout GUI "GUI"
(
    -- this local variable stores the two initial keys of your fan
    local keys = undefined

    pickbutton pkb_fan "Select Fan" message:"Please select animated fan" autoDisplay:true
    checkbutton chb_switch "Power"
    slider sld_speed    "Fan Speed" type:#float range:[0, 100.0, 0]

    -- when the fan is selected, assign its linear rotation keys to the keys variable
    on pkb_fan picked obj do
    (
        if (obj != undefined) then 
        (
            keys = obj.rotation.controller.keys
        )
        else (keys = undefined)
    )
    -- turning on the fan is setting the second key frame's rotation to a             
    -- non-zero value. 
    -- turning it off is setting it to zero.
    -- in this scenario the fan is rotating on its Y axis.
    on chb_switch changed playing do
    (
        if (keys != undefined) and (keys.count >= 2) then
        (
            if (playing) then (keys[2].value = quat 0 1 0 1)
            else (keys[2].value = quat 0 0 0 1)
        )
    )
    -- changing the speed of the fan is moving the second keyframe; assuming 
    -- the key frame value is always the same,
    -- the closer it moves to the first key frame, the faster it spins, the 
    -- more distant, the slower it spins
    on sld_speed changed val do
    (
        if (keys != undefined) and (keys.count >= 2) then
        (
            local t = 0f
            if (val > 0.0) then (t = 1.0 / val * 100.00)

            keys[2].time = t
        )
    )
)

createDialog GUI