[スクリプト テスト](Script Test)内の[エージ テスト](Age Test)の例

--The ChannelsUsed handler defines the channels
--to be made available to the script.
--For the list of all channels, see
--Interface: MaxscriptParticleContainer
--The parameter pCont passed to the handler
--contains the Particle Container the script is applied to
on ChannelsUsed pCont do
(
pCont.useTime = true --enable the Time channel
pCont.usePosition = true --enable the Position channel
pCont.useAge = true --enable the Age channel
)
 
--The Init handler is called on initialization.
--In this case, it is used to create the Age Test if it does not
--exist yet, or get the existing one.
on Init pCont do
(
global ageT
 
--If the unique object does not exist yet
if $ageTest77777 == undefined then
(
--Disable automatic event encapsulation
particleFlow.BeginEdit()
--Create a new Age Test
ageT = Age_Test()
--Give it a unique name! If you are reusing the code
--multiple times, change the number to have a unique ID
ageT.name ="ageTest77777"
--Disable editing mode, enable auto-encapsulation
particleFlow.EndEdit()
--Set the Age Test value to 1600 ticks, no variation
ageT.Test_Value = 1600
ageT.Variation = 0
)
else
ageT = $ageTest77777--if the object exists, get it
)--end init handler
--In the Proceed handler, the Script Test calls the Proceed methods
--of the Age Test to acquire its results and then checks the
--the particles that have not passed the Age Test against
--a spherical volume
on Proceed pCont do
(
--Get the current number of particles
count = pCont.NumParticles()
 
--Get the exact start and end time
t_start = pCont.GetTimeStart() as time
t_end = pCont.GetTimeEnd() as time
t_start_frac = (pCont.GetTimeStart() as float) - (t_start as integer)
t_end_frac = (pCont.GetTimeEnd() as float) - (t_end as integer)
 
--Initialize a BitArray to store results
testResult = #{}
 
--Initialize an Array to store test times
testTime = #()
 
--Call the ProceedStep1 method of the Age Test
ageT.proceedStep1 (pCont.GetParticleContainer()) (pCont.GetParticleSystem()) (pCont.getParticleSystemNode()) (pCont.getActionNode()) (pCont.getIntegrator())
 
--Call the ProceedStep2 method of the Age Test
--The results will be returned in the by-reference variables
ageT.proceedStep2 t_start t_start_frac &t_end &t_end_frac &testResult &testTime
 
--If the particle system is not undefined
if pCont.GetParticleSystem() != undefined then
(
--Go through all particles
for i in 1 to count do
(
--If the i-th particle passed the Age Test
if (testResult[i]) then
(
 
--Set the current particle index
pCont.particleIndex = i
--Set the particle’s test status to true
pCont.particleTestStatus = true
--Set the particle’s Test time to the one returned by the
--Age Test
pCont.setParticleTestTimePrecise i t_start testTime[i]
)
else
(
--Set the current particle index
pCont.particleIndex = i
--Any particles inside a sphere with radius 20
--satisfy the test
if length(pCont.particlePosition) < 20 then
(
--Tell the particle it passed the test
pCont.particleTestStatus = true
--And set the test time to the current particle time
pCont.particleTestTime = pCont.particleTime
)
)
)
)
)
 
on Release pCont do
(
)