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
& ]3 x! w! u  \+ g* Y6 N+ E1．创建参数
& W/ a7 u2 c* r* O& o' a//初始化CATICkeParmFactory 工厂
1 C$ A% H3 F7 o- KCATICkeParmFactory_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
- N% e. N. S" [8 ^7 U// CATIParmPublisher 与CATICkeFunctionFactory 功能为将所有参数显示在结构树中
CATIParmPublisher_var spParmPublisher = NULL_var;
+ H; K' h6 X+ pCATICkeFunctionFactory_var spFuncFactory =CATCkeGlobalFunctions::GetFunctionFactory();
7 R  S' j- {! n/ G/ H) LspParmPublisher=
spFuncFactory->GetCurrentSet(CATICkeFunctionFactory:arameter,spPrtPart,CATCke::True);
$ ?/ U" m* x+ S! y6 HspParmPublisher.Append(spParam1);
( c1 ?; }# D7 R6 J3 R: J6 S/ w- nspParmPublisher.Append(spParam2);
! l* a) l( j6 Z/ W9 W( [. E. mspParmPublisher.Append(spParam3);
, W/ o8 X7 h( ?5 }2．创建公式
//创建参数列表
CATCkeListOfParm pList;
: i- b+ j) Z1 e/ A; m& T6 HpList->Append (spParam1);
pList->Append (spParam2);
+ l4 H* u! a" h: d& bpList->Append (spParam3);
//创建公式Height = Width + Base
. e1 N) w! K% B1 K& J  S, ]* _CATICkeRelation_var spFormula1 = spParmFactory->CreateFormula("Formula","","",
/ v) p" A; t! i5 k$ ]( s4 s1 d# V8 pspParam3, pList, "Width+Base", spParmPublisher, CATCke::True);
spFuncFactory->AddToCurrentRelationSet(spFormula1, spParmPublisher);
//修改参数进行测试
spParam1->Valuate(0.5);
% ?; z! O  U9 m) o