5 f! l4 x$ O2 Z@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")( L+ l$ P, p4 j
public double getMeasured pressure() {# b& Y' p" W; \+ Y8 ]0 t
return measured pressure ( }8 U4 M/ g6 b$ a. z/ `* R( R } ; Y( m4 U) j0 C% U' D$ X public void setMeasured pressure(double newValue) { 2 b: n( ?$ Q: f. t* \ measured pressure = newValue , T, s2 H& d @' o }! ^# P U5 {; Y% Z+ c: A0 c
public double measured pressure = 0 w* t7 o$ H; T. V. q' f
" }1 R5 B: h: u /**; w" s4 o# M) W% |/ N3 u
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* This value is used to automatically generate agent identifiers.! d9 ^# I( \! H$ W" f: y( y
* @field serialVersionUID4 o. B- C& k! X) u- R- N7 b
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*/ 5 r( ?( A, [- L1 W2 Z4 k) F private static final long serialVersionUID = 1L. r9 O8 W* o' U* d) G8 `) X9 f4 E( W
0 h: m6 E9 g; J' g, Z /** 6 `1 h( m3 @( K6 A * 8 G/ H P" f) O * This value is used to automatically generate agent identifiers. ( F7 _9 O9 l# s: ~5 o0 U; L* E * @field agentIDCounter: D8 B! L+ p0 ^/ U8 q- ^( W
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protected static long agentIDCounter = 1 ( `; ]4 i5 l# a6 U D/ L! ?7 @ m: m( y
/** + M2 N3 Y* V8 K. N * # l6 x, C. n- [/ W" u) } * This value is the agent's identifier.: n5 U( B2 C0 @( V1 f. `# P
* @field agentID ; `) ^- T/ N9 a% z& w/ C6 L * ; q( @1 w- A0 x: h3 e3 b+ P. z */ " y2 `. f% F9 ^$ F0 h! |5 D protected String agentID = "GasNode " + (agentIDCounter++)! H0 w, ?7 y# |. I5 c$ i2 O# l
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/** 2 ~2 u- m# \% k ?" Z' v4 p" \ *& _4 ^6 B" I- t0 L
* This is the step behavior." E7 r, N# }8 y
* @method step9 X# f# u% v2 \6 F! `: E3 U* n o; N
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*/. Y- b5 M. g2 Z& d
@Watch(# j- ?$ ~+ O! i. ]
watcheeClassName = 'infrastructuredemo.GasNode', 5 E- \/ S. ~! l" f$ C) D% M0 Q watcheeFieldNames = 'pressure', 4 M5 ~% i" I* j3 n6 C; f query = 'linked_from',! L5 J( p* O7 \0 a6 w0 y* S
whenToTrigger = WatcherTriggerSchedule.LATER, K# u+ ?5 F% k( s5 c. n
scheduleTriggerDelta = 10d ! s" S( b- Q% k; t6 Y$ s )5 ] z8 M$ v- m% p
public def step(infrastructuredemo.GasNode watchedAgent) {+ D C" K5 y# m5 ]: U$ e9 f0 K& A) m
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// Define the return value variable.* S( @! q: T# ?9 j* ^0 ?1 B# y
def returnValue 2 B; a* f! d- \. [. X2 B 8 ?# C+ G$ N6 x2 P // Note the simulation time.& ?+ t: F5 l+ P0 {: B D
def time = GetTickCountInTimeUnits() ' Z8 ?: e6 J1 G, E2 ^, z7 W, l1 i" ]* D5 w& V8 D* B
, |6 [0 i m5 V+ M- g' {' R; T // This is an agent decision. 9 J; g, R% L1 s5 |& S: O; l if (watchedNode.pressure<200) {) m5 I' q, a, E0 h# i5 |1 A' ?7 Q
( `( T j, H; ?5 g8 n7 f6 `+ }1 }
// This is a task. 0 f0 U3 C* k+ ^8 v4 G$ h setPressure(watchedAgent.pressure) # [" r3 B$ D) F9 Y4 H% B" r" L8 X# B @3 Q" |4 f
} else {* H( r: C( p2 V; n2 z+ M2 p5 \
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} 7 a) B6 Y" N% q$ m. O // Return the results. 6 r( u1 Z& q4 T" ~0 G return returnValue ( l9 F1 X- S1 f! g% |) [ 0 Z$ d2 Q* ` \/ c } 7 p& ~% ~0 L% ^* @) Z2 d* M( I' q5 f" _1 s
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* % z" v; t1 }, u9 t * This is the step behavior. 1 R* n: @4 X# p9 I4 h { * @method step 8 X; N( Z2 O+ ?4 I2 Y * $ Z0 \" f( [; w1 f# M8 f/ L */ Z1 K8 ]# W$ ~5 i, }5 U, g
@ScheduledMethod( $ c$ h( R* O, X) _& b$ m: z start = 1d, & C1 C) [0 o9 z, j6 C interval = 1d,9 x1 u( s3 f4 c! o
shuffle = false 5 a$ ~' b5 F7 B1 {1 ] )6 A3 @/ W. ~: \$ e0 r+ ^
public void step() {9 ^3 u E% }0 ]/ q3 A
: }- q7 V; i( N. F8 u' G // Note the simulation time. " s |% E4 X1 e: z def time = GetTickCountInTimeUnits()+ ^8 u: o7 H6 d; Q0 H; {3 u3 _- l
; t g& l- ~' w2 x) A8 d' o // This is a task. 5 n& t; ]3 e6 Z measurePressure=pressure+ RandomDraw(-20.0, 20.0); H% {+ X. }1 g
// End the method. 3 g: ~/ d2 w2 q! i( V* j return ) Y! {& Y$ \( M. U5 Y! K 6 Z+ _4 c! h4 Q; I }
注意,在函数step中 ) V0 k! Y7 u G* D0 r$ d0 y public def step(infrastructuredemo.GasNode watchedAgent) {2 { l9 [2 h8 E8 o, N
//这里是watchedAgent2 e! V7 H p& i; r
但是在语句中,你填的是watchedNode - F4 G- f/ t8 N // This is an agent decision.4 V6 D% s5 z* F! d) W( R
if (watchedNode.pressure<200) { 4 \0 r5 t4 e D setPressure(watchedAgent.pressure)) f8 D( U6 H9 ^/ K0 L
变量名称须统一,可以都改为watchedAgent