Catia二次开发源码分享：创建参数和公式

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创建参数和公式
/ ]5 n9 A: \$ j# i- X/ E1．创建参数
//初始化CATICkeParmFactory 工厂
CATICkeParmFactory_var spParmFactory = spContainer;
) w$ [3 I( d8 P# [: uCATICkeParm_var spParam1 = spParmFactory->CreateLength("Base",0.1);
7 K. g/ P. V) X% s" u: b8 GCATICkeParm_var spParam2 = spParmFactory->CreateLength("Width",0.15);//长度单位为米
CATICkeParm_var spParam3 = spParmFactory->CreateLength("Height",0.2);//创建长度参数
// CATIParmPublisher 与CATICkeFunctionFactory 功能为将所有参数显示在结构树中
' w# n4 `& J2 |$ t( d9 W" M; a# }CATIParmPublisher_var spParmPublisher = NULL_var;
: Q6 V" X% @9 ^! r% mCATICkeFunctionFactory_var spFuncFactory =CATCkeGlobalFunctions::GetFunctionFactory();
spParmPublisher=
spFuncFactory->GetCurrentSet(CATICkeFunctionFactory:arameter,spPrtPart,CATCke::True);
7 ~" O5 K) d' {! u$ n7 ispParmPublisher.Append(spParam1);
9 ?' K* J* W6 P& X% Z6 U: C, mspParmPublisher.Append(spParam2);
. G- ~( Q! j: _/ \/ {$ `5 rspParmPublisher.Append(spParam3);
( }, J: t; M6 W7 s: B2．创建公式
* \7 r  ]; ]0 N3 ?* {0 Q: [//创建参数列表
1 R$ M% ?2 T/ J9 x/ ZCATCkeListOfParm pList;
. ]" V4 ^% z; G' o6 a8 v2 S/ `3 ZpList->Append (spParam1);
. F; N( m& z+ npList->Append (spParam2);
pList->Append (spParam3);
//创建公式Height = Width + Base
CATICkeRelation_var spFormula1 = spParmFactory->CreateFormula("Formula","","",
- t* f4 i4 }  _8 m# f) vspParam3, pList, "Width+Base", spParmPublisher, CATCke::True);
( N' E$ c. |; X( k" H: aspFuncFactory->AddToCurrentRelationSet(spFormula1, spParmPublisher);
% q7 z; |! s; ]. ]! K. x//修改参数进行测试
% U" ?: H6 ]2 z$ ?2 LspParam1->Valuate(0.5);
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