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
6 A1 T9 {% K4 B. S' ?& s1．创建参数
" J0 _& g4 f  o! L# ?//初始化CATICkeParmFactory 工厂
; D; N7 c7 g, V! ^% _' h3 R8 fCATICkeParmFactory_var spParmFactory = spContainer;
CATICkeParm_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
// CATIParmPublisher 与CATICkeFunctionFactory 功能为将所有参数显示在结构树中
CATIParmPublisher_var spParmPublisher = NULL_var;
CATICkeFunctionFactory_var spFuncFactory =CATCkeGlobalFunctions::GetFunctionFactory();
spParmPublisher=
spFuncFactory->GetCurrentSet(CATICkeFunctionFactory:arameter,spPrtPart,CATCke::True);
spParmPublisher.Append(spParam1);
spParmPublisher.Append(spParam2);
spParmPublisher.Append(spParam3);
2．创建公式
9 u' p9 b% @  C# G7 x/ b0 x//创建参数列表
CATCkeListOfParm pList;
pList->Append (spParam1);
pList->Append (spParam2);
: V, X, ?$ p+ F3 fpList->Append (spParam3);
) t- [0 }, a' \9 \( Y//创建公式Height = Width + Base
* G: ?! o" d( V. }8 N8 w# P3 }) f( ECATICkeRelation_var spFormula1 = spParmFactory->CreateFormula("Formula","","",
spParam3, pList, "Width+Base", spParmPublisher, CATCke::True);
spFuncFactory->AddToCurrentRelationSet(spFormula1, spParmPublisher);
0 z/ d8 o2 N2 S/ T8 x% ~//修改参数进行测试
% s8 C% a" H9 @, m: NspParam1->Valuate(0.5);
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