1 x( O: Z1 _4 m% c0 s@Parameter (displayName = "Measured Pressure", usageName = "measured pressure")) `: \( z0 y% v3 p J% D- C
public double getMeasured pressure() {9 \- T0 J2 P& s8 `( s3 s
return measured pressure - b- b# p/ t+ _6 p: c4 Q% s } - v. g6 C. w1 D) F0 _ public void setMeasured pressure(double newValue) {$ r |9 w8 n, l- u
measured pressure = newValue * q+ S: F D* y( q+ y }: a& m, y7 o- [
public double measured pressure = 0 . E& h7 Y, a& p9 m: `( N 4 P1 I6 j; l' x4 p /**8 A6 B" R; _+ B# s2 ?
* 4 U7 W& U ~ m- C * This value is used to automatically generate agent identifiers. % \+ g/ A- ^ ? * @field serialVersionUID- @: H# N3 n+ w8 n Z
* 3 o% N! I7 U' k. K */ - O. B! w( S+ a; d$ ` private static final long serialVersionUID = 1L8 d \4 t# e8 C6 x4 _
; R6 P* t: {% A /** 9 `: @2 ~! j& v! f * 1 D6 z* C) }! q* ~ * This value is used to automatically generate agent identifiers.0 T6 K" |5 n- d1 ]& Y% ^
* @field agentIDCounter ! `& i) k* E/ @6 ~2 Y1 F& w *; S0 z6 i7 a8 e) r' z2 K! F
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protected static long agentIDCounter = 1* ~$ X! ~0 [) E9 j8 e: m
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/** " ], @: G# n w; t) {2 J * & O8 C* H+ }$ a( l& U. W @ * This value is the agent's identifier. 4 x: F: V) ~/ Y! B4 g2 w1 I% N5 [ * @field agentID 5 W2 V- {- V! I3 n, d * 6 g9 \/ S: I3 P( o* q */7 b9 H5 q0 F3 e
protected String agentID = "GasNode " + (agentIDCounter++)9 `7 R& m0 ^& P6 [
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/** " p' D! |" M( v& @5 L/ i& H * # Z/ P$ C+ [) U: g3 r1 G * This is the step behavior.' Q, n0 X8 O& H$ V+ W' e$ r
* @method step # H% n) ]% r9 T) Q( Y$ H4 B. C- S *- ?, z" Q0 X" L
*/ 4 @3 W' ^* y# @4 l8 k& p! @7 E @Watch( 8 M8 `1 M" u1 s1 S1 d4 c, X watcheeClassName = 'infrastructuredemo.GasNode', 1 ]! q' p7 ?- ~5 ]/ t) { watcheeFieldNames = 'pressure',7 _) U: X% w7 `1 z* m7 N. ?" k
query = 'linked_from',5 c: w/ d9 ~2 X" r2 {! |
whenToTrigger = WatcherTriggerSchedule.LATER,$ t% r3 O5 X2 Q% V% ?* ?
scheduleTriggerDelta = 10d7 |6 z) |0 t* l$ S* e. q
) 2 I4 h: r1 d4 m4 ?' L public def step(infrastructuredemo.GasNode watchedAgent) { . g" V; Y7 `7 R. Q% Z $ L- F+ _4 \" R2 m4 o" {% I' G: X // Define the return value variable.5 ~( B9 S. ]; K$ Z4 A
def returnValue, ~* h- M$ v) w" k
$ a! Y8 o+ i4 F/ N! F1 q // Note the simulation time. / Z2 X ]. g$ b3 B def time = GetTickCountInTimeUnits()6 m2 }9 x/ Y! q5 J8 z6 [4 J' _
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, Q" w6 c6 Q( J/ M+ x // This is an agent decision. w: A$ H! Z' d
if (watchedNode.pressure<200) {4 {% d0 a* u+ r- b. a0 I5 t" X4 c( N
9 f/ B5 A3 N* E' u // This is a task. 4 A7 P0 d8 X* k; h setPressure(watchedAgent.pressure) 1 B& s' b) O/ C" W! f+ |) Y: m, @6 K9 N# T3 }
} else {- J4 y* ^. n# } D# k
6 V, t6 C: g* x% g7 u; G 0 ?' d3 `* t, z( f/ q } 9 Y4 s! C, f" p4 L2 q. b& B% w // Return the results.# i' @8 ^3 I; V0 g! D7 o
return returnValue" D; u! r I1 i I3 x. G1 N) m
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* This is the step behavior. : V- e5 [* I1 I4 u$ P( E9 k$ E3 n8 \ * @method step * K# Q; A) Z1 X: D * - X2 w* r# b4 m1 g2 U+ E */ ?. X& s7 |" E' u! ^/ R @ScheduledMethod(9 T/ s$ H/ l4 U& {. C
start = 1d,( u- M" s) g9 P) y
interval = 1d, + |' X, C0 M5 W4 i3 i& f# w* u a shuffle = false6 I2 T- O! B: W1 g$ K
) ) Q4 A6 ^2 F" x& B1 ~/ \ public void step() {% P7 H+ b7 i% |, W
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// Note the simulation time.0 A) ~2 T# V; n7 A- M, Q* w) x
def time = GetTickCountInTimeUnits()/ \! ^# c+ J1 F4 b6 f3 s8 f
9 N+ w( U. x$ P) b- e( ^ // This is a task. ; d* q% d9 }7 U# s- T& G measurePressure=pressure+ RandomDraw(-20.0, 20.0); C" a- Q: y$ x3 j2 I2 ~
// End the method. ( o. r" y# h& t: S return. _' i! q: f4 B3 C$ f) c
注意,在函数step中 . C2 x! J8 s# m+ A public def step(infrastructuredemo.GasNode watchedAgent) { . `# L0 ^" n' U //这里是watchedAgent, m4 E }* ?1 A1 h1 \6 T. h* W
但是在语句中,你填的是watchedNode ( X" A( j2 U$ N+ x7 r _" N R7 c // This is an agent decision.6 i' `6 H8 E* K X) v
if (watchedNode.pressure<200) { * R4 g" I0 p* P3 r0 v; i) i" J6 G setPressure(watchedAgent.pressure)) q! S' r* H( K. o4 i
变量名称须统一,可以都改为watchedAgent