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 P1 k$ J8 |+ x: }1．创建参数
//初始化CATICkeParmFactory 工厂
CATICkeParmFactory_var spParmFactory = spContainer;
& [) S2 E. J, [9 S. \( e/ q+ OCATICkeParm_var spParam1 = spParmFactory->CreateLength("Base",0.1);
CATICkeParm_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
+ ?  G5 Q1 t2 |5 v- X// CATIParmPublisher 与CATICkeFunctionFactory 功能为将所有参数显示在结构树中
CATIParmPublisher_var spParmPublisher = NULL_var;
  p! X1 f& P) P9 o* v. a. {CATICkeFunctionFactory_var spFuncFactory =CATCkeGlobalFunctions::GetFunctionFactory();
spParmPublisher=
( F/ ~' r# S: g7 H" r7 kspFuncFactory->GetCurrentSet(CATICkeFunctionFactory:arameter,spPrtPart,CATCke::True);
) Q/ x: t* ]  g& o1 t* tspParmPublisher.Append(spParam1);
spParmPublisher.Append(spParam2);
spParmPublisher.Append(spParam3);
$ A. @5 x* A' N3 t2．创建公式
//创建参数列表
CATCkeListOfParm pList;
8 V' F+ @; z0 D& }6 V: T+ SpList->Append (spParam1);
pList->Append (spParam2);
1 L* D( U* Z: }) E$ _pList->Append (spParam3);
% q" K( R0 V' a+ |( O+ n//创建公式Height = Width + Base
CATICkeRelation_var spFormula1 = spParmFactory->CreateFormula("Formula","","",
spParam3, pList, "Width+Base", spParmPublisher, CATCke::True);
spFuncFactory->AddToCurrentRelationSet(spFormula1, spParmPublisher);
! T; a- L& w: n& l" @. y//修改参数进行测试
& U6 ]+ ?3 a% I9 YspParam1->Valuate(0.5);


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