$ I, L" r# s( G@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")" o$ y! y1 o; m
public double getMeasured pressure() { , x8 L8 ]/ v1 V. ~! E: m6 y! z2 I! ` return measured pressure- g/ U2 m0 X7 `( i- y
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public void setMeasured pressure(double newValue) {8 L; j. e6 ]8 j5 j: [' F# q& ?( p4 [9 w
measured pressure = newValue ( s9 p4 ]# W9 L+ j0 s1 j. M/ M }! B- T7 B5 K) a/ C7 e
public double measured pressure = 06 S% F4 y$ X9 j/ e* c6 p' s
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/** * k3 T! {( Y( v% i# o ** F0 k0 O# _" x! v' I
* This value is used to automatically generate agent identifiers.0 N9 v M5 g0 u8 \9 G% u
* @field serialVersionUID 7 w5 n6 {' n) K" e, ^" S4 I *+ }; o1 D9 o8 Y1 J
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private static final long serialVersionUID = 1L 4 r3 S/ H; {* U% \9 h; _: E* o7 l3 b6 Q7 T
/** _& _! R+ u8 {: m* G * " C/ g. t# i% }1 n) V3 u! Q( i * This value is used to automatically generate agent identifiers./ X# E. Q. e$ v2 }
* @field agentIDCounter ! S) e2 B4 U$ v& Y * $ Z/ U& j2 E* ~# {- ?7 a. Q+ Z2 C */ , J. X& j$ h( c' E; f/ b2 x protected static long agentIDCounter = 1' @# E/ X3 H0 j9 u/ O/ }
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* This value is the agent's identifier. ?5 Y( |7 a) N. N0 B6 |
* @field agentID ) i' j& Y; q5 Y * * h! |7 M" Y# {6 a* O */9 P3 |+ F9 ]) G5 c' U' M+ m/ j
protected String agentID = "GasNode " + (agentIDCounter++) 9 m2 C7 o2 K3 ^1 x( u ( ]) g9 L- {0 ]- t( w1 A8 J& a, u /** ; x: w3 l6 v8 n1 H8 Y * ( y: A, P: h$ Z7 i * This is the step behavior. 4 k9 o& l/ `" b/ H T * @method step, V: w7 |' W* f( I
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@Watch( ' B8 ^3 e4 |% b+ G watcheeClassName = 'infrastructuredemo.GasNode',# X1 n- z0 e; q5 C7 W5 H. K* X# N
watcheeFieldNames = 'pressure',6 i' ?* z4 ]2 H; T; z9 y/ W
query = 'linked_from', 7 w& v: b- y& m1 C- g1 v6 u n' g: K a whenToTrigger = WatcherTriggerSchedule.LATER,6 w6 X5 u0 C4 e( B
scheduleTriggerDelta = 10d) t( o* ~# A7 d! c. t( Y
) B& P0 D0 G# N1 W+ k/ K public def step(infrastructuredemo.GasNode watchedAgent) {& `+ N2 a% z8 D( c/ g
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// Define the return value variable. & F% ^& a1 a9 [( v5 |& V9 Y# c def returnValue " g9 r6 k7 |$ V+ ? 7 G- F3 B2 Y, g1 c3 k // Note the simulation time. 5 j3 C/ B7 _" j b* E. Z9 u* C" R& E def time = GetTickCountInTimeUnits()" K8 x0 a) A2 T* w8 V* Z
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// This is an agent decision. # q( }# o5 i% U- L0 T9 W8 P% O; t if (watchedNode.pressure<200) { \: h+ `9 C' F6 q& a0 q0 G( X( q
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// This is a task. , _# ~: z4 {9 h, n0 O7 _ setPressure(watchedAgent.pressure) % n _/ t4 L; r8 M8 X% k " U# J4 A* M# W9 d9 j$ }5 V } else {9 \ U- h" F1 k0 j
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} $ i) U9 Q3 Q/ \: p4 O' a; C W/ J // Return the results. ) \% M3 c, @/ o5 \7 l! L return returnValue/ F/ c3 d0 q. g
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} % u7 T8 n, e5 o- M( w6 Z! C - H6 o& V) y* S3 ` /** 7 K9 l* u$ } o0 Z: d *+ T$ P3 F0 _8 o5 c8 c% v
* This is the step behavior. ; [ ^8 f+ U! x/ m * @method step* S3 e$ `7 r- a
* _, l, m: W# M: Z4 Z" b: J */ 4 D; E6 v+ @( \ @ScheduledMethod(2 K/ d2 j+ L* F! P
start = 1d, 2 {- P. M- V! P4 u, b. o interval = 1d, 0 @9 h- F! l& Z# O2 I3 A shuffle = false ' a8 G+ [+ N+ ]0 |% r n& `! ^ ) # _+ C+ T8 Q- ~& g( ^ public void step() { 1 V7 m! Y) x. N$ W: P 5 I, A9 T0 s/ f+ W8 v // Note the simulation time.: ]/ O3 k/ s3 V0 j. d& ~& O
def time = GetTickCountInTimeUnits(). |: C% U3 ?& S' R& o1 V
# D. h9 o# B1 a( L. e, q3 g // This is a task. & Y. h8 Z3 o' E! H0 v# `- S* B measurePressure=pressure+ RandomDraw(-20.0, 20.0)5 Z! Z @! D2 C: N* h
// End the method. $ W; u) Y8 F& ]8 y8 K! C return0 }. [, g/ F* x, n
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}
注意,在函数step中 $ @0 Q" B3 V/ W public def step(infrastructuredemo.GasNode watchedAgent) {+ [- w& s- c8 w8 S1 m& r
//这里是watchedAgent$ ?( u z" I" z' f
但是在语句中,你填的是watchedNode! ?; h' f; c5 y" u
// This is an agent decision. " @; l0 T* b7 A! _ if (watchedNode.pressure<200) { ! h3 R9 k! P' p
setPressure(watchedAgent.pressure)3 j* f+ a2 _+ z
变量名称须统一,可以都改为watchedAgent